Selective Serotonin Reuptake Inhibitor (SSRI)

Exposed non-exposed, cohort studies

Study Country
Study period
Study design
Data source Exposure definition Non-exposure definition Exposition period Sample size
(exposed/unexposed) Or (case / control)
Remarks Risk of bias
Andersen (Controls unexposed, NOS)
2014
Denmark
1997 - 2010
population based cohort retrospective
The Danish administrative health registries and linked through the CPR-number, a unique identification number given to all citizens. Pregnant women dispensing of a prescription of fluoxetine, citalopram, paroxetine, sertraline or escitalopram (at least the first 35 days of pregnancy). unexposed (general population or NOS)
Pregnant women without dispensation of Selective Serotonin Reuptake Inhibitors (SSRIs) during the first 35 days of pregnancy.
early pregnancy 22884 / 1256956
Information on use of prescription medication was collected from the National Prescription Register (the Register of Medicinal Product Statistics), that contains individual-level data on all prescribed drugs dispensed at all pharmacies in Denmark.
Andersen (Controls unexposed, sick)
2014
Denmark
1997 - 2010
population based cohort retrospective
The Danish administrative health registries and linked through the CPR-number, a unique identification number given to all citizens. Pregnant women dispensing of a prescription of fluoxetine, citalopram, paroxetine, sertraline or escitalopram (at least the first 35 days of pregnancy). unexposed, sick
Pregnant women with dispensation of Selective Serotonin Reuptake Inhibitors (SSRIs) 3–12 months before pregnancy but not after this period or during pregnancy.
early pregnancy 22884 / 14016
Information on use of prescription medication was collected from the National Prescription Register (the Register of Medicinal Product Statistics), that contains individual-level data on all prescribed drugs dispensed at all pharmacies in Denmark.
Andrade
2009
USA
1996 - 2000
retrospective cohort
Administrative databases of four health plans participating in the HMO Research Network Center for Education and Research on Therapeutics. Infants whose mothers received a dispensing of selective serotonin reuptake inhibitors (SSRIs) during the third trimester of pregnancy. (This is a subgroup of exposure among the whole exposed group considered in the study). unexposed (general population or NOS)
Random sample of infants whose mothers did not receive selective serotonin reuptake inhibitors (SSRIs) during the third trimester.
3rd trimester 933 / -9 1142 women (933 141 68) were exposed to antidepressant in 3rd trimester. Among these, only 38 with more than 1 class of antidepressant exposure. Exposure was considered as mono-class of antidepressants.
Information on prescription drug dispensings was obtained from administrative databases at each health plan.
Avalos (Controls exposed to TCA)
2015
USA
2010 - 2012
retrospective cohort (claims database)
Kaiser Permanente Northern California (KPNC). Pregnant women with at least one pharmacy dispensing of selective serotonin reuptake inhibitors (SSRIs) between the first day of the woman's last menstrual period (LMP) and 20 completed weeks of gestation. (This is a subgroup of exposure among the whole exposed group considered in the study). exposed to other treatment, sick
Pregnant women with at least one pharmacy dispensing of tricyclic antidepressant (TCA) between the first day of the woman's last menstrual period (LMP) and 20 completed weeks of gestation. (This is a subgroup of exposure among the whole exposed group considered in the study).
during pregnancy (anytime or not specified) 1262 / 116 Results of SSRI only and TCA only reported rather than 'SSRI only and SSRI plus other antidepressant' or 'TCA only and TCA plus other antidepressant'.
Women exposed to antidepressant medications during pregnancy were identified through linkage to information on dates of drug dispensation and days of supply from the pharmacy database.
Avalos (Controls unexposed, disease free)
2015
USA
2010 - 2012
retrospective cohort (claims database)
Kaiser Permanente Northern California (KPNC). Pregnant women with at least one pharmacy dispensing of selective serotonin reuptake inhibitors (SSRIs) between the first day of the woman's last menstrual period (LMP) and 20 completed weeks of gestation. (This is a subgroup of exposure among the whole exposed group considered in the study). unexposed, disease free
Pregnant women without depression.
during pregnancy (anytime or not specified) 1262 / 16402 Results of SSRI only reported rather than 'SSRI only and SSRI plus other antidepressant'.
Women exposed to antidepressant medications during pregnancy were identified through linkage to information on dates of drug dispensation and days of supply from the pharmacy database.
Avalos (Controls unexposed, sick)
2015
USA
2010 - 2012
retrospective cohort (claims database)
Kaiser Permanente Northern California (KPNC). Pregnant women with at least one pharmacy dispensing of selective serotonin reuptake inhibitors (SSRIs) between the first day of the woman's last menstrual period (LMP) and 20 completed weeks of gestation. (This is a subgroup of exposure among the whole exposed group considered in the study). unexposed, sick
Pregnant women with untreated depression (diagnosed between 6 months prior to the woman's last menstrual period (LMP) and 20 completed weeks of gestation).
during pregnancy (anytime or not specified) 1262 / 1345 Results of SSRI only reported rather than 'SSRI only and SSRI plus other antidepressant'.
Women exposed to antidepressant medications during pregnancy were identified through linkage to information on dates of drug dispensation and days of supply from the pharmacy database.
Bakaysa
2016
USA
2009 - 2014
retrospective cohort
Tufts Medical Center, Boston, USA. Women who reported Selective Serotonin Reuptake Inhibitors (SSRI) use on admission. unexposed (general population or NOS)
Women who do not report Selective Serotonin Reuptake Inhibitors (SSRI) use on admission.
late pregnancy 112 / 224 'Fetal anomalies, stillbirths, and multiple gestations were excluded.'Women reported using the following: citalopram (n=23), escitalopram (n=4), paroxetine (n=2), fluoxetine (n=34), and sertraline (n=49).
Not specified.
Ban (Controls exposed to TCA)
2014
United Kingdom
1990 - 2009
retrospective cohort (claims database)
The Health Improvement Network (THIN), a nationally representative database of computerised primary care records. Pregnant women with selective serotonin reuptake inhibitors (SSRIs) prescriptions from 4 weeks before to 12 weeks after the first day of the estimated last menstrual period. (This is a subgroup of exposure among the whole exposed group considered in the study). exposed to other treatment, sick
Pregnant women with tricyclic antidepressants (TCAs) prescriptions from 4 weeks before to 12 weeks after the first day of the estimated last menstrual period. (This is a subgroup of exposure among the whole exposed group considered in the study).
1st trimester 7683 / 2428 Exclusion of 9096 children (2.5% of the study population) whose mothers had bipolar disorder, schizophrenia, other serious psychotic disorders, or prescriptions for antimanic and antipsychotic drugs before childbirth. Overlapping with Petersen 2016.
The Health Improvement Network (THIN), a nationally representative database that contains drug prescriptions.
Ban (Controls exposed to TCA)
2012
The United Kingdom (UK).
1990 - 2009
population based cohort retrospective
The Health Improvement Network (THIN), a nationally representative database of computerised primary care medical records collected at 446 general practices (primary health care units). Pregnant women with prescriptions for any selective serotonin reuptake inhibitors (SSRIs) (alone - i.e. no other psychotropic medication of interest) during the first trimester. exposed to other treatment, sick
Pregnant women with prescriptions for any tricyclic antidepressants (TCAs) (alone - i.e. no other psychotropic medication of interest) during the first trimester.
during pregnancy (anytime or not specified) 14191 / 4349 Mothers were grouped into eight mutually exclusive categories according to their diagnostic and treatment status.
Prescriptions of all antidepressants, hypnotics, and anxiolytics extracted of The Health Improvement Network (THIN) that contains electronic medical records.
Ban (Controls unexposed, disease free)
2014
United Kingdom
1990 - 2009
retrospective cohort (claims database)
The Health Improvement Network (THIN), a nationally representative database of computerised primary care records. Pregnant women with selective serotonin reuptake inhibitors (SSRIs) prescriptions from 4 weeks before to 12 weeks after the first day of the estimated last menstrual period. (This is a subgroup of exposure among the whole exposed group considered in the study). unexposed, disease free
Pregnant women without diagnosis of depression.
1st trimester 7683 / 325294 Exclusion of 9096 children (2.5% of the study population) whose mothers had bipolar disorder, schizophrenia, other serious psychotic disorders, or prescriptions for antimanic, antipsychotic drugs before childbirth. Overlapping with Petersen 2015 and 2016.
The Health Improvement Network (THIN), a nationally representative database that contains drug prescriptions.
Ban (Controls unexposed, disease free)
2012
The United Kingdom (UK).
1990 - 2009
population based cohort retrospective
The Health Improvement Network (THIN), a nationally representative database of computerised primary care medical records collected at 446 general practices (primary health care units). Pregnant women with prescriptions for any selective serotonin reuptake inhibitors (SSRIs) (alone - i.e. no other psychotropic medication of interest) during the first trimester. unexposed, disease free
Pregnant women without any indication of current or prior depression or anxiety.
during pregnancy (anytime or not specified) 14191 / -9 Mothers were grouped into eight mutually exclusive categories according to their diagnostic and treatment status. Number of unexposed women not provided.
Prescriptions of all antidepressants, hypnotics, and anxiolytics extracted of The Health Improvement Network (THIN) that contains electronic medical records.
Ban (Controls unexposed, sick)
2014
United Kingdom
1990 - 2009
retrospective cohort (claims database)
The Health Improvement Network (THIN), a nationally representative database of computerised primary care records. Pregnant women with selective serotonin reuptake inhibitors (SSRIs) prescriptions from 4 weeks before to 12 weeks after the first day of the estimated last menstrual period. (This is a subgroup of exposure among the whole exposed group considered in the study). unexposed, sick
Pregnant women with depression diagnosed in the year before conception up to the end of the first trimester, but with no antidepressant drug prescriptions in the first trimester.
1st trimester 7683 / 13432 Exclusion of 9096 children (2.5% of the study population) whose mothers had bipolar disorder, schizophrenia, other serious psychotic disorders, or prescriptions for antimanic, antipsychotic drugs before childbirth. Overlapping with Petersen 2015 and 2016.
The Health Improvement Network (THIN), a nationally representative database that contains drug prescriptions.
Ban (Controls unexposed, sick)
2012
The United Kingdom (UK).
1990 - 2009
population based cohort retrospective
The Health Improvement Network (THIN), a nationally representative database of computerised primary care medical records collected at 446 general practices (primary health care units). Pregnant women with prescriptions for any selective serotonin reuptake inhibitors (SSRIs) (alone - i.e. no other psychotropic medication of interest) during the first trimester. unexposed, sick
Pregnant women with un-medicated depression or anxiety, i.e with current depression or anxiety but no prescriptions during the first trimester.
during pregnancy (anytime or not specified) 14191 / -9 Mothers were grouped into eight mutually exclusive categories according to their diagnostic and treatment status. Number of unexposed women not provided.
Prescriptions of all antidepressants, hypnotics, and anxiolytics extracted of The Health Improvement Network (THIN) that contains electronic medical records.
Batton
2013
USA
2000 - 2008
retrospective cohort
Department of Pediatrics, Southern Illinois University School of Medicine, St. John’s Children’s Hospital, Springfield, Illinois. Infants born preterm after in utero Selective serotonin reuptake inhibitors (SSRIs) exposure. unexposed, disease free
Infants without in utero Selective serotonin reuptake inhibitors (SSRIs) exposure and for which the mothers had no signs or symptoms of depression and no history of previous antidepressant treatment.
during pregnancy (anytime or not specified) 19 / 19
SSRI prescription (or absence of such in controls) was documented in both the maternal antenatal records from the obstetrician’s office and the maternal hospital records.
Benevent
2023
France
2004 - 2019
retrospective cohort (claims database)
EFEMERIS (Évaluation chez la Femme Enceinte des MÉdicaments et de leurs RISques) database, Haute-Garonne, France. Pregnant women with at least one redeemed prescription of Selective serotonin reuptake inhibitors (SSRIs) monotherapy at least during the first trimester of pregnancy. unexposed (general population or NOS)
Pregnant women without redeemed prescription of antidepressants 3 months before and during pregnancy.
1st trimester, at least 1st trimester, during pregnancy (anytime or not specified) 1316 / 141865 Data of the publication of Benevent 2023 completed with data of the unpublished report of Araujo 2022. Exclusion of receipt of both SSRIs and SNRIs 3 months before and during pregnancy. Results versus SNRIs not reported => inadequate control group.
Prescriptions obtained from the French Health Insurance database (Haute Garonne), that included all drug prescriptions dispensed at pharmacies by patients receiving outpatient care, prior to and during pregnancy (names, ATC codes, dispensing dates, etc).
Bérard - Non Sertraline SSRI
2015
Canada
1998 - 2010
retrospective cohort (claims database)
A register-based cohort study using data from the Quebec Pregnancy Cohort (QPC). Depressed/anxious pregnancies with prescription fillings for Non-Sertraline selective serotonin reuptake inhibitors (paroxetine, citalopram, fluoxetine, and fluvoxamine) dispensed during the first trimester of gestation. unexposed, sick
Pregnancies with a diagnosis or were treated with antidepressants in the year before their pregnancy but with no exposure to antidepressants (sertraline or others) during the first trimester of gestation.
1st trimester 1963 / 14868 2 group of SSRIs studied here => to avoid redundancy of control, only the non sertraline group was used. Overlapping: Ramos 2008 (1998-2002) included in this larger study. For major malfo: Bérard 2017 ('SSRI' as a whole) was used rather than Bérard 2015.
Prescription fillings dispensed to women identified in the cohort from the Quebec public prescription drug insurance database.
Bérard a
2017
Canada
1998 - 2010
population based cohort propective
A register-based cohort study using data from the Quebec Pregnancy Cohort (QPC). Women that had filled at least one prescription for selective serotonin receptor inhibitors (SSRIs) during the time window of interest (between week 21 and date of birth). (This is a subgroup of exposure among the whole exposed group considered in the study). unexposed (general population or NOS)
Women that did not have filled prescription for antidepressant during the time window of of interest (between week 21 and date of birth).
2nd and/or 3rd trimester 1537 / 141097
The Quebec Public Prescription Drug Insurance database (drug name, start date, dosage, duration).
Bérard b (Controls exposed to TCA)
2017
Canada
1998 - 2009
retrospective cohort (claims database)
A register-based cohort study using data from the Quebec Pregnancy Cohort (QPC). Depressed/anxious pregnancies with prescription fillings for Selective serotonin reuptake inhibitors (SSRI) dispensed during the first trimester of gestation. exposed to other treatment, sick
Depressed/anxious pregnancies with prescription fillings for Tricyclic antidepressants (TCA) dispensed during the first trimester of gestation.
1st trimester 2327 / 382 Overlapping: results of Ramos 2008 (1998-2002) are included in this larger study. For major malformations Bérard 2017 (that studied 'SSRI' as a whole) was used rather than Bérard 2015 (2 groups of exposure: Sertraline and 'other SSRIs').
Prescription fillings for sertraline dispensed to women identified in the cohort from the Quebec public prescription drug insurance database
Bérard b (Controls unexposed, sick)
2017
Canada
1998 - 2009
retrospective cohort (claims database)
A register-based cohort study using data from the Quebec Pregnancy Cohort (QPC). Depressed/anxious pregnancies with prescription fillings for Selective serotonin reuptake inhibitors (SSRI) dispensed during the first trimester of gestation. unexposed, sick
Pregnancies with a diagnosis or were treated with antidepressants in the year before their pregnancy but with no exposure to antidepressants during the first trimester of gestation.
1st trimester 2327 / 14847 Overlapping: results of Ramos 2008 (1998-2002) are included in this larger study. For major malformations Bérard 2017 (that studied 'SSRI' as a whole) was used rather than Bérard 2015 (2 groups of exposure: Sertraline and 'other SSRIs').
Prescription fillings for sertraline dispensed to women identified in the cohort from the Quebec public prescription drug insurance database
Bernard
2019
Canada
2005 - 2010
prospective cohort
The CHU de Québec-Université Laval. Pregnant women exposed to Selective serotonin reuptake inhibitors (SSRI) before the 16th week of pregnancy. unexposed, disease free
Pregnant women not exposed to the antidepressant/anxiolytic medication, depression or anxiety.
at least 1st trimester 117 / 6502
Documentation on antidepressant medication was obtained following delivery from a standardized prenatal follow-up form filled at each prenatal visit by the nurse and the physician and included in the hospital records.
Bhatt-Mehta
2019
USA
2009 - 2017
retrospective cohort
A high-risk obstetric clinic, for treatment of women with high-risk pregnancies due to drug dependence, part of a large obstetric and gynecology program at Michigan Medicine. Infants with in-utero exposure to Selective Serotonin Reuptake Inhibitors (SSRIs) and opioids. unexposed, sick
Infants with in-utero exposure to opioids.
during pregnancy (anytime or not specified) 27 / 109
These patients were identified from the electronic health record (EHR) of the high-risk clinic based on use of either opioid. The search for simultaneous presence of SSRIs occurred when these records were reviewed in detail for concomitant medication prescriptions along with opioids.
Bliddal (Controls unexposed, NOS)
2023
Denmark
1997 - 2015
population based cohort retrospective
The Danish Medical Birth Register, the Danish National Birth Cohort (DNBC), the Danish Prescription Register, the Danish National Patient Register. Singletons whose mothers redeemed any prescriptions on Selective serotonin reuptake inhibitor (SSRI) (ATC code N06AB) from 30 days prior to conception (which was defined as day of delivery minus gestational age) to the day of delivery. unexposed (general population or NOS)
Singletons whose mothers have no redeemed Selective serotonin reuptake inhibitor (SSRI) prescriptions from 2 years before conception until day of delivery.
during pregnancy (anytime or not specified) 22347 / 1094202 Negative controls reporting confusion biais. Overlapping: Liu 2017 (1998 - 2012) included in Bliddal 2023 (1997 - 2015) => Only Bliddal 2023 used here because more exposed pregnancies.
The Danish Prescription Register.
Bliddal (Controls unexposed, sick)
2023
Denmark
1997 - 2015
population based cohort retrospective
The Danish Medical Birth Register, the Danish National Birth Cohort (DNBC), the Danish Prescription Register, the Danish National Patient Register. Singletons whose mothers redeemed any prescriptions on Selective serotonin reuptake inhibitor (SSRI) (ATC code N06AB) from 30 days prior to conception (which was defined as day of delivery minus gestational age) to the day of delivery. unexposed, sick
Singletons whose mothers who used a Selective serotonin reuptake inhibitor (SSRI) between 2 years and 30 days prior to conception, but not during pregnancy.
during pregnancy (anytime or not specified) -9 / -9 Negative controls reporting confusion biais. Overlapping: Liu 2017 (1998 - 2012) included in Bliddal 2023 (1997 - 2015) => Only Bliddal 2023 used here because more exposed pregnancies.
The Danish Prescription Register.
Boukhris (Controls exposed to TCA)
2016
Canada
1998 - 2009
retrospective cohort (claims database)
The Québec Pregnancy Children Cohort (QPC), a register-based study of an ongoing population-based cohort. Infants who mothers having at least 1 prescription of selective serotonin reuptake inhibitors (SSRIs) filled at any time during pregnancy or before pregnancy that overlapped the first day of gestation. (This is a subgroup of exposure among the whole exposed group considered in the study). exposed to other treatment, sick
Pregnant women having at least 1 prescription of Tricyclic antidepressants filled at any time during pregnancy or before pregnancy that overlapped the first day of gestation. (This is a subgroup of exposure among the whole exposed group considered in the study).
2nd and/or 3rd trimester 1583 / 229 'Exposure to a single class was defined as the filling of prescriptions for only 1 AD class in the time window of interest.'
The Public Prescription Drug Insurance database of Québec (drug name, start date, dose, and duration). Data on prescription filling for AD were validated against medical records and maternal reports.
Boukhris (Controls exposed to TCA)
2017
Canada
1998 - 2009
retrospective cohort (claims database)
A register-based cohort study using data from the Quebec Pregnancy/Children Cohort (QPC). Having at least one prescription filled of selective serotonin reuptake inhibitors (SSRIs) during the 2nd/3rd trimesters of pregnancy. (This is a subgroup of exposure among the whole exposed group considered). exposed to other treatment, sick
Having at least one prescription filled of tricyclic antidepressants (TCAs) during the 2nd/3rd trimesters of pregnancy. (This is a subgroup of exposure among the whole exposed group considered).
2nd and/or 3rd trimester 1561 / 227 ‘Single class’ exposure was defined as the filling of prescrip- tions for only one AD class in the time window of interest.
The Quebec’s Public Prescription Drug Insurance database (drug name, start date and duration), MedEcho database (diagnoses and procedures).
Boukhris (Controls unexposed, NOS)
2016
Canada
1998 - 2009
retrospective cohort (claims database)
The Québec Pregnancy Children Cohort (QPC), a register-based study of an ongoing population-based cohort. Infants who mothers having at least 1 prescription of selective serotonin reuptake inhibitors (SSRIs) filled at any time during pregnancy or before pregnancy that overlapped the first day of gestation. (This is a subgroup of exposure among the whole exposed group considered in the study). unexposed (general population or NOS)
Infants who were not exposed in utero to antidepressants.
2nd and/or 3rd trimester 1583 / 142924 'Exposure to a single class was defined as the filling of prescriptions for only 1 AD class in the time window of interest.'
The Public Prescription Drug Insurance database of Québec (drug name, start date, dose, and duration). Data on prescription filling for AD were validated against medical records and maternal reports.
Boukhris (Controls unexposed, NOS)
2017
Canada
1998 - 2009
retrospective cohort (claims database)
A register-based cohort study using data from the Quebec Pregnancy/Children Cohort (QPC). Having at least one prescription filled of selective serotonin reuptake inhibitors (SSRIs) during the 2nd/3rd trimesters of pregnancy. (This is a subgroup of exposure among the whole exposed group considered). unexposed (general population or NOS)
Infants who were not exposed in utero to any antidepressants during the 2nd/3rd trimesters of pregnancy.
2nd and/or 3rd trimester 1561 / 141905 ‘Single class’ exposure was defined as the filling of prescrip- tions for only one AD class in the time window of interest.
The Quebec’s Public Prescription Drug Insurance database (drug name, start date and duration), MedEcho database (diagnoses and procedures).
Bracero
2016
USA
2003 - 2009
retrospective cohort
A tertiary medical center in West Virginia, USA. Pregnant women on both methadone and Selective serotonin reuptake inhibitors (SSRIs) at the time of delivery. unexposed, sick
Pregnant women on methadone at the time of delivery.
days before delivery 6 / 85 The SSRIs used by the 6 patients were sertraline (2), fluoxetine (2), paroxetine (1), and escitalopram (1).
The electronic medical system was queried for women on methadone maintenance. An electronic medical record review for data abstraction on both the mother’s and newborn’s medical records was performed.
Brennan
2023
USA
Not specified.
retrospective cohort
The Environmental influences on Child Health Outcomes (ECHO) program, which combines longitudinal data across ongoing child cohort studies throughout the United States. Prenatal exposure to selective serotonin reuptake inhibitors (SSRIs). unexposed (general population or NOS)
No prenatal exposure to any antidepressants.
during pregnancy (anytime or not specified) 117 / 2966 Exposure to SSRI about 72% of the 163 mothers with any antidepressant use (i.e 117). The most common SSRI medications were paroxetine and sertraline.
Information on maternal prenatal antidepressants use was obtained from two sources in the ECHO database: the Maternal Medical Record Abstraction form (MMRA - medical records), and the Pregnancy Medical Conditions and Interventions (PMCI) questionnaire completed by the mothers (after delivery).
Brown
2017
Canada
2002 - 2010
retrospective cohort (claims database)
Retrospective cohort study using health administrative data sets from Ontario, Canada. Pregnant women with 2 or more consecutive prescriptions for a selective serotonin reuptake inhibitor (SSRI) medication filled between conception and delivery. (This is a subgroup of exposure among the whole exposed group considered in the study). unexposed (general population or NOS)
Pregnant women with no serotonergic antidepressants prescribed during pregnancy or within 90 days prior to conception.
during pregnancy (anytime or not specified) 2167 / 33069
Ontario Drug Benefit database.
Brown (Controls unexposed, disease free)
2016
Finland
1996 - 2010
population based cohort retrospective
A population-based, prospective cohort study design. Mothers diagnosed as having depression or another psychiatric disorder associated with one or more purchases of Selective serotonin reuptake inhibitors (SSRIs) during the period from 30 days before pregnancy until the end of pregnancy. unexposed, disease free
Mothers without a psychiatric diagnosis associated with SSRI use or a history of purchasing antidepressants or antipsychotics any time prior to or during pregnancy.
during pregnancy (anytime or not specified) 15596 / 31207
The drug reimbursement register that contains data on all reimbursed prescription drug purchases throughout Finland and covers virtually all prescription drug purchases (99% in 2007).
Brown (Controls unexposed, sick)
2016
Finland
1996 - 2010
population based cohort retrospective
A population-based, prospective cohort study design. Mothers diagnosed as having depression or another psychiatric disorder associated with one or more purchases of Selective serotonin reuptake inhibitors (SSRIs) during the period from 30 days before pregnancy until the end of pregnancy. unexposed, sick
Mothers diagnosed as having depression or another psychiatric disorder (between 1 year before pregnancy and hospital discharge after delivery) associated with SSRI use with no history of SSRI purchase during pregnancy.
during pregnancy (anytime or not specified) 15596 / 9537
The drug reimbursement register that contains data on all reimbursed prescription drug purchases throughout Finland and covers virtually all prescription drug purchases (99% in 2007).
Calderon-Margalit
2009
USA
1996 - nr
prospective cohort
The ongoing Omega Study, a prospective cohort study of pregnant mothers who attended prenatal care clinics affiliated with Swedish Medical Center (Seattle, Washington) and Tacoma General Hospital (Tacoma, Washington). Pregnant women who used Selective serotonin receptor inhibitors (SSRIs) during pregnancy. (This is a subgroup of exposure among the whole exposed group considered in the study). unexposed (general population or NOS)
Pregnant women who did not use psychotropic medications during pregnancy.
during pregnancy (anytime or not specified) 132 / 2493 Of the women who were taking psychotropic medications, 235 (78%) took only one medication, 51 (17%) used two medications, and 14 (5%) used three or more medications.
Participants were interviewed during a prenatal visit prior to 20 weeks of gestation by trained research personnel using a structured questionnaire. Data on medications used during pregnancy were retrieved from both questionnaires and medical records.
Cantarutti (Controls unexposed, NOS)
2016
Italy
2005 - 2010
retrospective cohort (claims database)
A population-based study carried out with data provided by the healthcare utilization database of Lombardy, Italy. Dispensation of selective serotonin reuptake inhibitors (SSRIs) during pregnancy. (This is a subgroup of exposure among the whole exposed group considered). unexposed (general population or NOS)
No dispensation of antidepressants during the pregnancy.
during pregnancy (anytime or not specified) -9 / 374830
The National Health Service (NHS) including a database concerning outpatient drug prescriptions reimbursed by the NHS and delivered by pharmacies in Lombardy;
Cantarutti (Controls unexposed, sick)
2016
Italy
2005 - 2010
retrospective cohort (claims database)
A population-based study carried out with data provided by the healthcare utilization database of Lombardy, Italy. Dispensation of selective serotonin reuptake inhibitors (SSRIs) during pregnancy. (This is a subgroup of exposure among the whole exposed group considered). unexposed, sick
Dispensation of antidepressants users just before conception, with at least an antidepressant dispensation in the 9 months before, but not during, pregnancy.
during pregnancy (anytime or not specified) -9 / 6548
The National Health Service (NHS) including a database concerning outpatient drug prescriptions reimbursed by the NHS and delivered by pharmacies in Lombardy;
Casper
2003
USA
Not specified
prospective cohort
Data from the Women’s Wellness Clinic. Children of depressed mothers treated with selective serotonin reuptake inhibitors (SSRIs) at referral or started during pregnancy. unexposed, sick
Children whose mothers were diagnosed with major depressive disorder in pregnancy and elected not to take medication.
during pregnancy (anytime or not specified) 31 / 13 Continuous variables other that mental and psychomotor development not reported here.
Each woman completed a questionnaire that contained information about any drug exposure; the dose and timing of antidepressant drugs.
Chambers - Fluoxetine
1996
USA
1989 - 1995
prospective cohort
The California Teratogen Information Service and Clinical Research Program. Pregnant women exposed to fluoxetine during pregnancy. unexposed (general population or NOS)
Pregnant women who called the program with questions about drugs and procedures not considered teratogenic.
1st trimester, late pregnancy 228 / 254
Each woman who enrolled in the study completed a questionnaire that included notably exposures during the current pregnancy. Each woman was provided with a diary in which she was asked to keep a record of any additional exposures that might occur before delivery.
Chan (Controls exposed to TCA)
2024
China
2003 - 2018
retrospective cohort (claims database)
The Clinical Data Analysis and Reporting System (CDARS), an electronic health-record database developed by the Hospital-Authority which is a statutory body delivering government-subsidized, universal health coverage to all Hong Kong residents. Infants of women who were prescribed with Selective-serotonin-reuptake-inhibitors (SSRI) only filled during the first trimester and prescriptions filled before pregnancy but with duration overlapping the first trimester. exposed to other treatment, sick
Infants of women who were prescribed with Tricyclic-antidepressants (TCA) only filled during the first trimester and prescriptions filled before pregnancy but with duration overlapping the first trimester.
1st trimester 956 / 322
Study data were obtained from the Clinical Data Analysis and Reporting System, a database that contains prescribing/dispensing records.
Chan (Controls unexposed, general pop)
2024
China
2003 - 2018
retrospective cohort (claims database)
The Clinical Data Analysis and Reporting System (CDARS), an electronic health-record database developed by the Hospital-Authority which is a statutory body delivering government-subsidized, universal health coverage to all Hong Kong residents. Infants of women with prescription of Selective-serotonin-reuptake-inhibitors (SSRI) only filled during the first trimester and prescriptions filled before pregnancy but with duration overlapping the first trimester. unexposed (general population or NOS)
Infants of pregnant women who were not prescribed with any antidepressant within 90 days before the last menstrual period and during the first trimester.
1st trimester 956 / 462377
Study data were obtained from the Clinical Data Analysis and Reporting System, a database that contains prescribing/dispensing records.
Chan (Controls unexposed, sick)
2024
China
2003 - 2018
retrospective cohort (claims database)
The Clinical Data Analysis and Reporting System (CDARS), an electronic health-record database developed by the Hospital-Authority which is a statutory body delivering government-subsidized, universal health coverage to all Hong Kong residents. Infants of women with depression/anxiety who were prescribed with Selective-serotonin-reuptake-inhibitors (SSRI) only filled during the first trimester and prescriptions filled before pregnancy but with duration overlapping the first trimester. unexposed, sick
Infants of pregnant women with depression/anxiety who were not prescribed with any antidepressant within 90 days before the last menstrual period and during the first trimester.
1st trimester 714 / 4413
Study data were obtained from the Clinical Data Analysis and Reporting System, a database that contains prescribing/dispensing records.
Chen
2021
Taiwan
2000 - 2013
population based cohort retrospective
The Taiwanese National Health Insurance Research Database (NHIRD). Pregnant patients with perinatal depression with selective serotonin reuptake inhibitors (SSRIs) prescription. (This is a subgroup of exposure among the whole exposed group considered in the study). unexposed, sick
Pregnant patients with perinatal depression with no antidepressant treatment 90 days before the date of their first pregnancy.
during pregnancy (anytime or not specified) 408 / 1789 Meta-analysis of adjusted HR provided by authors according to defined daily doses.
The National Health Insurance Research Database (NHIRD) which is a medical claims database and that includes drug prescription.
Cohen
2022
USA and United Kingdom
1999 - 2007
prospective cohort
Two prior studies conducted at the Massachusetts General Hospital (MGH), Boston, USA and healthy developing control subjects from the United Kingdom. Child exposed in utero to an selective serotonin reuptake inhibitor (SSRI) (at any point during pregnancy). unexposed, disease free
Healthy developing control subjects, unexposed to selective serotonin reuptake inhibitors (SSRIs) in utero.
during pregnancy (anytime or not specified) 54 / 18 On average, children were exposed to an antidepressant during 90% of the pregnancy (SD=20%).
Medication exposures were prospectively collected across pregnancy and the postpartum period (No other details).
Colvin
2011
Australia
2002 - 2005
retrospective cohort (claims database)
A population-based linked datasets for the state of Western Australia. Pregnant women who were dispensed an Selective Serotonin Reuptake Inhibitor (SSRI) during their pregnancy. unexposed (general population or NOS)
All other pregnant women and children of the women who were not dispensed a Selective Serotonin Reuptake Inhibitor (SSRI).
1st trimester, 2nd and/or 3rd trimester, during pregnancy (anytime or not specified) 3703 / 92995 Overlapping of some outcomes (LBW, preterm, Apgar, Late intra-uterine death) with Colvin 2012 which include a little more pregnancies (and some adjustments and more relevant period of exposure), thus not reported here.
The national Pharmaceutical Benefits Scheme (PBS), including dispensing in the community, private hospitals, and, since late 2004, public hospitals.
Colvin
2012
Australia
2002 - 2005
retrospective cohort (claims database)
A population-based study of all pregnancy events in Western Australia (WA). Children born to women who had been dispensed a selective serotonin reuptake inhibitor (SSRI) at any time during their pregnancy. unexposed (general population or NOS)
Children born to women who had not been dispensed a selective serotonin reuptake inhibitor (SSRI) at any time during their pregnancy.
1st trimester, 2nd and/or 3rd trimester, during pregnancy (anytime or not specified) 3764 / 94561
The national Pharmaceutical Benefits Scheme (PBS), a claims database that includes 80% of all prescriptions dispensed in Australia.
Cornet - SSRIs
2024
USA
2011 - 2019
retrospective cohort (claims database)
The 15 Kaiser Permanente Northern California (KPNC) hospitals. Infants with any maternal Selective serotonin reuptake inhibitor (SSRI) dispensing by a KPNC pharmacy during late pregnancy, that is, after 20 weeks’ gestation. unexposed (general population or NOS)
Infants with no maternal Selective serotonin reuptake inhibitor (SSRI) dispensing by a KPNC pharmacy during late pregnancy, that is, after 20 weeks’ gestation.
late pregnancy 7573 / 272517 SSRIs (ie, sertraline, fluoxetine, citalopram, escitalopram, paroxetine, dapoxetine, vortioxetine and fluvoxamine) => included non-SSRI (vortioxetine), but very low number of exposures (< 90%) => considered as SSRIs.
Prescription files of Kaiser Permanente Northern California pharmacies. For each prescription, dispensation date, daily dosage and number of pills dispensed were collected.
Corti
2019
Italy
2011- 2016
prospective cohort
The Unit of Obstetrics-Gynecology, Sacco Hospital, Milan Caucasian women with a diagnosis of depression and/or anxiety in treatment with selective serotonin reuptake inhibitors (SSRIs) before and during conception. unexposed, disease free
Caucasian women, without a psychiatric diagnosis and not exposed to psychotropic medications before and during pregnancy (the first two deliveries immediately after each SSRI case).
throughout pregnancy 42 / 85 'Women who stopped taking medication before or during labor were excluded from the study.'. ' Exclusion criteria for both groups were other psychotropic drugs'
Pregnancies were prospectively enrolled. All exposed pregnancies were followed in a prospective way by our multidisciplinary team, that checked drug compliance at each visit during the whole pregnancy up to delivery. Unexposed: the first two deliveries immediately after each SSRI exposed.
Costei - Paroxetine (Controls unexposed, NOS)
2002
Canada
1996 - 1999
prospective cohort
The Motherisk program Pregnant women exposed to paroxetine throughout the third trimester. unexposed (general population or NOS)
Pregnant women who used nonteratogenic drugs.
3rd trimester 55 / 27 Authors also considered a mixed control group: women who used paroxetine only during the 1st and/or 2nd trimesters and women who used nonteratogenic drugs. => Not considered here because the 2 separate control group seem more relevant.
At the time of counseling (during pregnancy), detailed exposure data and information on all other drugs used concomitantly were collected by maternal interview.
Costei - Paroxetine (Controls unexposed, sick)
2002
Canada
1996 - 1999
prospective cohort
The Motherisk program Pregnant women exposed to paroxetine throughout the third trimester. unexposed, sick
Pregnant women who used paroxetine only during the first and/or second trimesters.
3rd trimester 55 / 27 Authors also considered a mixed control group: women who used paroxetine only during the 1st and/or 2nd trimesters and women who used nonteratogenic drugs. => Not considered here because the 2 separate control group seem more relevant.
At the time of counseling (during pregnancy), detailed exposure data and information on all other drugs used concomitantly were collected by maternal interview.
Davidson
2009
Israel
July - Dec 2005
retrospective cohort
Helen Schneider Hospital for Women, Rabin Medical Center, Petah Tiqwa 49 100, Israel. Pregnant women took Selective serotonin reuptake inhibitors (SSRIs) during the entire pregnancy unexposed, disease free
Healthy pregnant women who did not take Selective serotonin reuptake inhibitors (SSRIs) or other medications.
throughout pregnancy 21 / 20 Women with diabetes, chronic hypertension, and cardiovascular diseases were excluded from participation in the study. Eight mothers (38%) received paroxetine, seven (33%) fluoxetine, and six (29%) citalopram.
A detailed questionnaire covering medications during pregnancy was completed for each participant after delivery.
Davis
2007
USA
1996 - 2000
retrospective cohort (claims database)
A population-based cohort based on five health maintenance organizations (HMOs) participating in the HMO Research Network’s Center for Education and Research on Therapeutics (CERTs). Fullterm infants exposed in utero to selective serotonin reuptake inhibitor (SSRI) (trimester of exposure according to outcomes). (This is a subgroup of exposure among the whole exposed group considered in the study). unexposed (general population or NOS)
Fullterm infants unexposed to selective serotonin reuptake inhibitor (SSRIs).
1st trimester, 3rd trimester, during pregnancy (anytime or not specified) 1768 / 79759 Polyhydramnios, Oligohydramnios, Poly- and/or oligo-hydramnios not reported because not sure that the 3rd trimester exposure occurred before outcome.
Information on prescribed antidepressant medications was derived from the pharmacy database files available at each health system.
De Ocampo
2016
USA and Canada
2004 - 2014
prospective cohort
The MotherToBaby (MTB) USA and Canada and MTB California cohort studies. Pregnant women who use selective serotonin reuptake inhibitors (SSRIs) alone during pregnancy. (This is a subgroup of exposure among the whole exposed group considered in the study). unexposed (general population or NOS)
Pregnant women who did not use antidepressants at any time during pregnancy.
1st and 2nd trimester, throughout pregnancy 157 / 3119 Two exposed groups: discontinuers (women who discontinued use <20 weeks of gestation) or continuers (women who continued use ≥20 weeks of gestation). Continuers reported here because it maximize the potential effect and there are more pregnancies.
After enrollment, the women completed a comprehensive intake interview and use of prescription and over-the-counter medications were collected. Information on exposures collected at intake was updated at each successive interview (every 3 months until the end of the pregnancy).
de Vries
2013
The Netherlands
2007 - 2010
prospective cohort
The Dutch SMOK trial (SSRIs in pregnant mothers, outcome of the kids) Selective serotonin reuptake inhibitors (SSRI) for depression and/or anxiety disorder during pregnancy and already taking medication before conception. unexposed (general population or NOS)
Pregnant women that did not use a Selective serotonin reuptake inhibitors (SSRI) (or psychotropic medication) during pregnancy (healthy or with depression and/or anxiety unmedicated).
during pregnancy (anytime or not specified) 63 / 44 'Venlafaxine was considered to work as an SSRI if being dosed low; women using venlafaxine ,200 mg were included in the SSRI group'. Control group included: healthy women (n=35) and depressed unmedicated (n=9).
Women, in any stage of pregnancy and in both groups, were either self-referred, after reading about our study in the local newspapers, or referred by their gynaecologist, psychiatrist, midwife, or general practitioner.
Diav-Citrin - Fluoxetine or Paroxetine
2008
Israel, Italy and Germany
1994 - 2005
prospective cohort
The Israeli Teratology Information Service, Servizio di Informazione Teratologica, or Pharmakovigilanz-und Beratungszentrum für Embryonaltoxikologie. Pregnant women who contacted one Teratology Information Service regarding exposures to Fluoxetine or Paroxetine (sum of paroxetine and fluoxetine exposures). unexposed (general population or NOS)
Pregnant women who contacted one Teratology Information Service regarding exposures known not to be teratogenic in similar time frames.
1st trimester, during pregnancy (anytime or not specified) 809 / 1467 Monotherapy: Author's answer: 'As far as we know, all women were exposed to only one of these two drugs.' => Thus sum of paroxetine and fluoxetine exposures, except for the 2 adjusted results (use of Paroxetine data because more exposed pregnancies).
Details of exposure were collected at the initial contact with the TIS and before pregnancy outcome was known using a structured questionnaire. SSRIs and other exposures were also ascertained after delivery.
Dubnov-Raz
2008
Israel
2000 - 2005
prospective cohort
The Rabin Medical Center Department of Neonatology, Israel. Newborns exposed to selective serotonin-reuptake inhibitor antidepressants in the immediate antepartum period. unexposed, disease free
Newborns born to healthy mothers who took no medications before delivery.
days before delivery 52 / 52 Paroxetine (n = 25), citalopram (n = 13), fluoxetine (n = 12), fluvoxamine (n = 1), and venlafaxine (n = 1) => Mainly SSRI (24/25), thus considered as SSRI.
Not specified.
Edelson
2020
USA
Not specified
retrospective cohort
Not specified Pregnant women who were on buprenorphine and selective serotonin reuptake inhibitors (SSRI). unexposed, sick
Pregnant women who were on buprenorphine without selective serotonin reuptake inhibitors (SSRI).
during pregnancy (anytime or not specified) 12 / 37 Two possible analyses: buprenorphine or methadone. The buprenorphine analysis was chosen because there is more exposed pregnancies to SSRI and induced less NAS.
Medication regimens were ascertained by chart review.
Einarson
2001
Canada, USA, Italy, and Brazil.
Not specified
prospective cohort
The Motherisk Program and the other participating pregnancy counseling centers. Pregnant women suffering from depression who were taking selective serotonin reuptake inhibitors (SSRIs) (fluoxetine, sertraline, fluvoxamine, and paroxetine). unexposed (general population or NOS)
Pregnant women who were given nonteratogenic drugs (loperamide, echinacea, sumatriptan, and dextromethorphan).
1st trimester, during pregnancy (anytime or not specified) 150 / 150 Overlapping: The outcome 'Major malformation' is not reported here because a larger study published by Einarson et al. 2009 (n=506 SSRI exposures) could include the same cases.
On successful contact, information on each woman’s exposure history and pregnancy outcome were obtained, along with other measures of interest, with the aid of a structured questionnaire.
Einarson
2009
Canada
Not specified.
prospective cohort
The Motherisk Program, a teratogenic information service. Pregnant women who were exposed to selective serotonin reuptake inhibitors (SSRIs) in the first trimester of pregnancy. (This is a subgroup of exposure among the whole exposed group considered in the study). unexposed (general population or NOS)
Pregnant women who were not exposed to antidepressants and who had called Motherisk for information regarding nonteratogenic drugs.
1st trimester 527 / 928 Addition of raw data provided for citalopram (184), escitalopram (21), fluvoxamine (52), paroxetine (148), fluoxetine (61) and sertraline (61).
During the initial telephone contact, details of exposure and concurrent exposures are recorded on a standardized questionnaire.
Einarson - Paroxetine
2008
Italy, Switzerland, Australia, Canada, Germany, Israel, USA and Finland
Not specified.
prospective cohort
Data of eight teratology information services (TIS). First-trimester paroxetine exposure. unexposed (general population or NOS)
Other women who called teratology information services inquiring about exposures to drugs that are considered safe in pregnancy.
1st trimester 1174 / -9 Only the 1,174 unpublished cases of first-trimester paroxetine exposure from eight teratology information services were reported here. The other 2,061 cases from five previously published database studies are not reported here.
During the initial telephone contact, details of exposure and concurrent exposures are recorded on a standardized questionnaire form. Details about the exposure include duration, timing in pregnancy, dose, frequency, and medical indication for use of the drug.
El Marroun (Control unexposed, disease free)
2014
The Netherlands
2002 - 2006
prospective cohort
An ongoing population-based cohort, the Generation R Study. Pregnant women who used Selective serotonin reuptake inhibitors (SSRIs) during pregnancy. unexposed, disease free
Pregnant women whitout exposure to Selective serotonin reuptake inhibitors (SSRIs) and a low score of maternal depressive symptoms.
1st trimester, during pregnancy (anytime or not specified) 69 / 5531
Exposure to Selective serotonin reuptake inhibitors (SSRIs) was assessed during pregnancy, using two sources of information: (a) self-report assessed with questionnaires and (b) prescription records from pharmacies.
El Marroun (Control unexposed, sick)
2014
The Netherlands
2002 - 2006
prospective cohort
An ongoing population-based cohort, the Generation R Study. Pregnant women who used Selective serotonin reuptake inhibitors (SSRIs) during pregnancy. unexposed, sick
Pregnant women with clinically relevant depressive symptoms and no maternal Selective serotonin reuptake inhibitors (SSRIs) use.
during pregnancy (anytime or not specified) 69 / 376
Exposure to Selective serotonin reuptake inhibitors (SSRIs) was assessed during pregnancy, using two sources of information: (a) self-report assessed with questionnaires and (b) prescription records from pharmacies.
El Marroun (Controls unexposed, disease free)
2012
The Netherlands
2002 - 2006
prospective cohort
The Generation R Study, a prospective population-based study from early fetal life onward. Women using Selective serotonin reuptake inhibitors (SSRIs) during pregnancy. unexposed, disease free
Women not using Selective serotonin reuptake inhibitors (SSRIs) with low depressive symptoms
during pregnancy (anytime or not specified) 99 / 7027
Maternal SSRI use during pregnancy assessed by 2 sources of information: (1) self-reports assessed with questionnaires and (2) prescription records from pharmacies. In each trimester, participants reported whether they had used any medication.
El Marroun (Controls unexposed, sick)
2012
The Netherlands
2002 - 2006
prospective cohort
The Generation R Study, a prospective population-based study from early fetal life onward. Women using Selective serotonin reuptake inhibitors (SSRIs) during pregnancy. unexposed, sick
Women with clinically relevant depressive symptoms and not using Selective serotonin reuptake inhibitors (SSRIs).
during pregnancy (anytime or not specified) 99 / 570
Maternal SSRI use during pregnancy assessed by 2 sources of information: (1) self-reports assessed with questionnaires and (2) prescription records from pharmacies. In each trimester, participants reported whether they had used any medication.
Engelstad (Controls unexposed, disease free)
2014
USA
2009 - 2011
retrospective cohort
Linked maternal-neonatal records of women who delivered at the University of Iowa Hospitals and Clinics (UIHC). Pregnant women who had an ICD-9 code for depression and who were prescribed selective serotonin reuptake inhibitors (SSRIs). unexposed, disease free
Pregnant women who did not have any of the ICD-9 codes for depression.
during pregnancy (anytime or not specified) 126 / 222 In exposed group: 'Two women received an SSRI plus bupropion, and one woman received sertraline plus bupropion and nortriptyline'=> considered as monotherapy of SSRI.
The use of antidepressants during pregnancy was identified based on medication record and medical chart review.
Engelstad (Controls unexposed, sick)
2014
USA
2009 - 2011
retrospective cohort
Linked maternal-neonatal records of women who delivered at the University of Iowa Hospitals and Clinics (UIHC). Pregnant women who had an ICD-9 code for depression and who were prescribed selective serotonin reuptake inhibitors (SSRIs). unexposed, sick
Pregnant women with depression that did not receive a selective serotonin reuptake inhibitors (SSRI) (with 82% of no antidepressant and 18% of other antidepressants).
during pregnancy (anytime or not specified) 126 / 128 In exposed group: 'Two women received an SSRI plus bupropion, and one woman received sertraline plus bupropion and nortriptyline'=> considered as monotherapy of SSRI.
The use of antidepressants during pregnancy was identified based on medication record and medical chart review.
Figueroa
2010
USA
1997 - 2006
retrospective cohort (claims database)
The MarketScan data used in this study, collected by Thompson Reuters (previously Medstat), obtained from large self-insured employers from all states, except Alaska and Hawaii. Children born to mothers with a prescription filled of Selective serotonin reuptake inhibitors (SSRIs) during pregnancy. unexposed, sick
Children born to depressed mothers who were not exposed to antidepressants during pregnancy
1st trimester, 2nd trimester, 3rd trimester, during pregnancy (anytime or not specified) 916 / 3532
The MarketScan data contain information including prescription claims and the date of the service.
Frayne
2021
Australia
Not specified
retrospective cohort
The King Edward Memorial Hospital in Perth and Mercy Hospital for Women in Melbourne, Australia. Pregnant women that use Selective Serotonin Reuptake Inhibitors (SSRIs) during pregnancy. (This is a subgroup of exposure among the whole exposed group considered in the study). unexposed, sick
Pregnant women who were not taking, and had not taken, antidepressant, mood stabilizing and antiepileptic agents during the pregnancy.
1st trimester, throughout pregnancy 108 / 238 'Data were extracted from a larger dataset: Galbally et al. 2020'
Psychotropic medication usage was extracted from the medical records and included information for first trimester and third trimester exposure as well as dosage.
Furu (Controls unexposed, NOS)
2015
Denmark, Finland, Iceland, Norway, and Sweden
1996 - 2010
population based cohort retrospective
Nordic population (Denmark, Finland, Iceland, Norway, and Sweden) identified from nationwide health registers. Infants born to women who filled a prescription for a Selective serotonin reuptake inhibitors (SSRI) from 30 days before the first day of the last menstrual period until the end of the first trimester (defined as 97 days after the last menstrual period). unexposed (general population or NOS)
Infants not exposed to any antidepressant (ATC code N06A) in utero.
1st trimester 36772 / 2266875 The group Any SSRI included SSRI and Venlafaxine (less than 10% of exposed group (2763/36772=7.5%)), thus the 'Any SSRI' is considered as SSRI. Overlapping: Furu 2015 included Norby 2006, Malm 2005, Pedersen 2009, Wogelius 2006, Lennestal 2007.
The Nordic prescription registers include data on dispensed drugs, substance, brand name, and formulation, together with date of dispensing.
Furu (Controls unexposed, sibling)
2015
Denmark, Finland, Iceland, Norway, and Sweden
1996 - 2010
population based cohort retrospective
Sibling cohort - Nordic population (Denmark, Finland, Iceland, Norway, and Sweden) identified from nationwide health registers. Infants born to women who filled a prescription for a Selective serotonin reuptake inhibitors (SSRI) from 30 days before the first day of the last menstrual period until the end of the first trimester (defined as 97 days after the last menstrual period). sibling
Siblings born to the same mother but not exposed to any antidepressant (ATC code N06A) in utero.
1st trimester 980 / 1308 The exposed group Any SSRI included SSRI and Venlafaxine (not a SSRI). Venlafaxine represents less than 10% of exposed group (2763/36772=7.5%), thus the 'Any SSRI' group is considered to represent SSRI even if it includes Venlafaxine.
The Nordic prescription registers include data on dispensed drugs, substance, brand name, and formulation, together with date of dispensing.
Galbally (Controls unexposed, disease free)
2020
Australia
2012 - 2017
prospective cohort
Mercy Pregnancy and Emotional Wellbeing Study, a prospective pregnancy cohort study in Melbourne, Victoria, Australia Pregnant women taking Selective serotonin reuptake inhibitors (SSRIs) in pregnancy. (This is a subgroup of exposure among the whole exposed group considered in the study). unexposed, disease free
Pregnant women who met no diagnostic criteria and were not taking antidepressants.
during pregnancy (anytime or not specified) 60 / 348 Overlapping: results of preeclampsia specifically studied in Frayne 2021(with a little more pregnancies), thus results reported in Galbally 2020 not included in Metapreg.
Antidepressant type, usage, dosage and timing during pregnancy was self-reported by women at each time point, as well as obtained from hospital records at delivery and drug levels in maternal and cord blood.
Galbally (Controls unexposed, sick)
2020
Australia
2012 - 2017
prospective cohort
Mercy Pregnancy and Emotional Wellbeing Study, a prospective pregnancy cohort study in Melbourne, Victoria, Australia Pregnant women taking Selective serotonin reuptake inhibitors (SSRIs) in pregnancy. (This is a subgroup of exposure among the whole exposed group considered in the study). unexposed, sick
Non-medicated pregnant women who met diagnostic criteria on a structured interview for current or past (within 2 years of pregnancy) depression or dysthymia at recruitment.
during pregnancy (anytime or not specified) 60 / 47 Overlapping: results of preeclampsia specifically studied in Frayne 2021(with a little more pregnancies), thus results reported in Galbally 2020 not included in Metapreg.
Antidepressant type, usage, dosage and timing during pregnancy was self-reported by women at each time point, as well as obtained from hospital records at delivery and drug levels in maternal and cord blood.
Giardinelli (Controls unexposed, disease free)
2018
Italy
2014- 2015
prospective cohort
The outpatient clinic for perinatal mental health at the University of Florence, Italy. Pregnant with diagnosis of major depression treated with selective serotonin reuptake inhibitors (SSRIs) and psychological support. unexposed, disease free
Consecutive healthy pregnant women.
during pregnancy (anytime or not specified) 24 / 26
Pregnant women were exposed to pharmacotherapy according to the severity of depression diagnosed in the clinic for perinatal mental health at the University of Florence.
Giardinelli (Controls unexposed, sick)
2018
Italy
2014- 2015
prospective cohort
The outpatient clinic for perinatal mental health at the University of Florence, Italy. Pregnant with diagnosis of major depression treated with selective serotonin reuptake inhibitors (SSRIs) and psychological support. unexposed, sick
Pregnant with diagnosis of major depression treated with psychological support only.
during pregnancy (anytime or not specified) 24 / 23
Pregnant women were exposed to pharmacotherapy according to the severity of depression diagnosed in the clinic for perinatal mental health at the University of Florence.
Gover
2023
Israel
2015 - 2022
retrospective cohort
The neonatal intensive care unit (NICU) at the Carmel Medical Center, Haifa, Israel. Preterm infants with a positive history of maternal Selective serotonin reuptake inhibitors (SSRIs) use throughout the pregnancy. unexposed (general population or NOS)
Preterm infants with a confirmed negative history of maternal Selective serotonin reuptake inhibitors (SSRIs) use throughout the pregnancy.
throughout pregnancy 21 / 21 Because all included infants were admitted to neonatal intensive care unit (NICU), only the parameter 'Delivery room advanced resuscitation' was reported as a proxy of severity.
Data were retrospectively collected from an electronic health record database (Metavision®, iMDsoft). Records were reviewed using MetaVision’s Query Wizard tool, identifying infants admitted to neonatal intensive care unit with completed data on maternal drug use during pregnancy.
Grzeskowiak (Controls unexposed, disease free)
2013
Denmark
1996 - 2002
population based cohort retrospective
The Danish National Birth Cohort (DNBC), an ongoing nationwide, follow-up study of pregnant women and their children. Pregnant women that reported taking a selective serotonin reuptake inhibitor (SSRI) at any stage during pregnancy. unexposed, disease free
Pregnant women who did not have a psychiatric illness and did not receive a dispensing for an SSRI.
during pregnancy (anytime or not specified) 127 / 35568 Exclusion of women who took psychotropic medications other than SSRIs during pregnancy (i.e., anxiolytics, antipsychotics, antiepileptics or other antidepressants).
At the time of providing consent, women were asked to report on medication use during early pregnancy in a self-administered questionnaire (at approx. 6-10 weeks of gestation). Information on drug use was also obtained from the 2 other women telephone interviews during pregnancy.
Grzeskowiak (Controls unexposed, sick)
2013
Denmark
1996 - 2002
population based cohort retrospective
The Danish National Birth Cohort (DNBC), an ongoing nationwide, follow-up study of pregnant women and their children. Pregnant women that reported taking a selective serotonin reuptake inhibitor (SSRI) at any stage during pregnancy. unexposed, sick
Pregnant women with a psychiatric illness during pregnancy but who did not receive a dispensing for an SSRI or any other antidepressant during pregnancy.
during pregnancy (anytime or not specified) 127 / 490 Exclusion of women who took psychotropic medications other than SSRIs during pregnancy (i.e., anxiolytics, antipsychotics, antiepileptics or other antidepressants).
At the time of providing consent, women were asked to report on medication use during early pregnancy in a self-administered questionnaire (at approx. 6-10 weeks of gestation). Information on drug use was also obtained from the 2 other women telephone interviews during pregnancy.
Grzeskowiak a (Controls unexposed, disease free)
2012
Australia
2000 - 2008
retrospective cohort
The Women’s and Children’s Health Network (WCHN) in South Australia, including the Perinatal Statistics Collection and the Hospital Pharmacy Dispensing Records. Pregnant women that received a dispensing for a selective serotonin reuptake inhibitors (SSRI) during pregnancy. unexposed, disease free
Pregnant women who did not have a psychiatric illness and did not receive a dispensing for an SSRI.
during pregnancy (anytime or not specified) 221 / 32004 Exclusion of women who were taking antidepressants other than SSRIs during pregnancy (n = 93) and those who were taking antipsychotics (n = 81).
Data on exposure to SSRIs during pregnancy were obtained from the Women’s and Children’s Hospital (WCH) Pharmacy Dispensing Records, which is a record of all medications dispensed.
Grzeskowiak a (Controls unexposed, sick)
2012
Australia
2000 - 2008
retrospective cohort
The Women’s and Children’s Health Network in South Australia, including the Perinatal Statistics Collection and the Hospital Pharmacy Dispensing Records. Pregnant women that received a dispensing for a selective serotonin reuptake inhibitors (SSRI) during pregnancy. unexposed, sick
Pregnant women with a psychiatric illness during pregnancy but who did not receive a dispensing for an SSRI or any other antidepressant during pregnancy.
during pregnancy (anytime or not specified) 221 / 1566 Exclusion of women who were taking antidepressants other than SSRIs during pregnancy (n = 93) and those who were taking antipsychotics (n = 81).
Data on exposure to SSRIs during pregnancy were obtained from the WCH Pharmacy Dispensing Records, which is a record of all medications dispensed.
Grzeskowiak b (Controls unexposed, disease free)
2012
Australia
2000 - 2005
retrospective cohort
The Women’s and Children’s Health Network (WCHN) in South Australia, including the Perinatal Statistics Collection and the Hospital Pharmacy Dispensing Records. Pregnant women that received a dispensing for a selective serotonin reuptake inhibitors (SSRI) during pregnancy. unexposed, disease free
Pregnant women that did not have a reported psychiatric illness and did not receive a dispensing for any antidepressant.
during pregnancy (anytime or not specified) 71 / 6285 Exclusion of women who were dispensed an antidepressant other than SSRIs during pregnancy, antipsychotics, and anti-epileptics, as well as women with asthma, hypertension, diabetes, gestational diabetes and thyroid disorders.
Data on exposure to SSRIs during pregnancy were obtained from the WCH Pharmacy Dispensing Records, which is a record of all medications dispensed.
Grzeskowiak b (Controls unexposed, sick)
2012
Australia
2000 - 2005
retrospective cohort
The Women’s and Children’s Health Network (WCHN) in South Australia, including the Perinatal Statistics Collection and the Hospital Pharmacy Dispensing Records. Pregnant women that received a dispensing for a selective serotonin reuptake inhibitors (SSRI) during pregnancy. unexposed, sick
Pregnant women with a psychiatric illness during pregnancy but who did not receive a dispensing for an SSRI or any other antidepressant during pregnancy.
during pregnancy (anytime or not specified) 71 / 204 Exclusion of women who were dispensed an antidepressant other than SSRIs during pregnancy, antipsychotics, and anti-epileptics, as well as women with asthma, hypertension, diabetes, gestational diabetes and thyroid disorders.
Data on exposure to SSRIs during pregnancy were obtained from the WCH Pharmacy Dispensing Records, which is a record of all medications dispensed.
Gungor (Controls exposed to Mirtazapine)
2019
Turkey
2015 - 2018
prospective cohort
Not specified Pregnant women medicated with selective serotonine reuptake inhibitor (SSRI) as a single treatment. exposed to other treatment, sick
Pregnant women medicated with mirtazapine as a single treatment.
during pregnancy (anytime or not specified) 40 / 16 The exclusion criteria were the use of medications (including antihistaminic agents, benzodiazepines, herbal medicine, antipsychotics) other than SSRI or mirtazapine for psychiatric disorder...
Patient pregnant women were followed naturalistically throughout their pregnancy. The psychiatric medication and use of other medications were documented in every individual visit.
Gungor (Controls unexposed, disease free)
2019
Turkey
2015 - 2018
prospective cohort
Not specified Pregnant women medicated with selective serotonin reuptake inhibitors (SSRIs) as a single treatment. unexposed, disease free
Healthy women with no current nor previous psychiatric disorder history.
during pregnancy (anytime or not specified) 40 / 23 The exclusion criteria were the use of medications (including antihistaminic agents, benzodiazepines, herbal medicine, antipsychotics) other than SSRI or mirtazapine for psychiatric disorder...
Patient pregnant women were followed naturalistically throughout their pregnancy. The psychiatric medication and use of other medications were documented in every individual visit.
Gungor (Controls unexposed, sick)
2019
Turkey
2015 - 2018
prospective cohort
Not specified Pregnant women medicated with selective serotonin reuptake inhibitors (SSRIs) as a single treatment. unexposed, sick
Pregnant women with unmedicated psychiatric disorder.
during pregnancy (anytime or not specified) 40 / 23 The exclusion criteria were the use of medications (including antihistaminic agents, benzodiazepines, herbal medicine, antipsychotics) other than SSRI or mirtazapine for psychiatric disorder...
Patient pregnant women were followed naturalistically throughout their pregnancy. The psychiatric medication and use of other medications were documented in every individual visit.
Hagberg (Controls exposed to TCA)
2018
United Kingdom
1989 - 2011
retrospective cohort (claims database)
The UK Clinical Practice Research Datalink (CPRD), a large, population-based electronic medical database. Pregnant women with depression treated with Selective serotonin reuptake inhibitors (SSRIs) only (diagnosis and ≥1 antidepressant prescription during the exposure period). (This is a subgroup of exposure among the whole exposed group considered). exposed to other treatment, sick
Pregnant women with depression treated with tricyclic antidepressants (TCAs) only (diagnosis and ≥1 antidepressant prescription during the exposure period). (This is a subgroup of exposure among the whole exposed group considered).
during pregnancy (anytime or not specified) 17362 / 4856 For ASD: Partial overlapping of Hagberg 2018 (1989 - 2011) and Heuvelman 2023 (1995 - 2017), with more uncommon study period (12 years) than common (6 years) => The 2 studies were kept.
The UK Clinical Practice Research Datalink (CPRD) where participating general practitioners (GPs) contributed de-identified data including details of prescription drugs.
Hagberg (Controls unexposed, disease free)
2018
United Kingdom
1989 - 2011
retrospective cohort (claims database)
The UK Clinical Practice Research Datalink (CPRD), a large, population-based electronic medical database. Pregnant women with depression treated with Selective serotonin reuptake inhibitors (SSRIs) only (diagnosis and ≥1 antidepressant prescription during the exposure period). (This is a subgroup of exposure among the whole exposed group considered). unexposed, disease free
Pregnant women who had neither depression nor prescriptions for antidepressants prior to the baby’s delivery date.
during pregnancy (anytime or not specified) 17362 / 154107 For ASD: Partial overlapping of Hagberg 2018 (1989 - 2011) and Heuvelman 2023 (1995 - 2017), with more uncommon study period (12 years) than common (6 years) => The 2 studies were kept.
The UK Clinical Practice Research Datalink (CPRD) where participating general practitioners (GPs) contributed de-identified data including details of prescription drugs.
Hagberg (Controls unexposed, sick)
2018
United Kingdom
1989 - 2011
retrospective cohort (claims database)
The UK Clinical Practice Research Datalink (CPRD), a large, population-based electronic medical database. Pregnant women with depression treated with Selective serotonin reuptake inhibitors (SSRIs) only (diagnosis and ≥1 antidepressant prescription during the exposure period). (This is a subgroup of exposure among the whole exposed group considered). unexposed, sick
Pregnant women with untreated depression (recent history of treated depression but no antidepressants during the exposure period).
during pregnancy (anytime or not specified) 17362 / 12994 For ASD: Partial overlapping of Hagberg 2018 (1989 - 2011) and Heuvelman 2023 (1995 - 2017), with more uncommon study period (12 years) than common (6 years) => The 2 studies were kept.
The UK Clinical Practice Research Datalink (CPRD) where participating general practitioners (GPs) contributed de-identified data including details of prescription drugs.
Handal a
2016
Norway
1999 - 2008
population based cohort propective
The Norwegian Mother and Child Cohort study (MoBa), a population-based prospective pregnancy cohort study. Pregnant women that report any use of selective serotonin reuptake inhibitors (SSRIs) from pregnancy week 0 until birth. unexposed (general population or NOS)
Pregnant women that did not report any use of selective serotonin reuptake inhibitors (SSRIs) during pregnancy.
during pregnancy (anytime or not specified) 381 / 51023 Addition of the 2 subgroups: 'One period' and 'At least two periods' of exposure during pregnancy.
The mothers received three questionnaires with questions regarding drug use before and during pregnancy: during pregnancy (week 17/18 and week 30) and 6 months after birth.
Hanley
2016
Canada
2002 - 2011
retrospective cohort (claims database)
A population-based cohort study in British Columbia, Canada. A supply of selective serotonin reuptake inhibitors (SSRIs) during pregnancy (late- or mid-pregnancy exposure). (This is a subgroup of exposure among the whole exposed group considered). unexposed (general population or NOS)
No supply of any antidepressants in the 5 months before delivery (during mid- to late pregnancy)
2nd trimester, late pregnancy 6637 / 310813 'We excluded all women using “other antidepressants” (such as amitriptyline, bupropion, and trazodone) from our final analyses. Women using combination SSRI and serotonin–norepinephrine reuptake inhibitor therapy were also excluded.'
The British Columbia PharmaNet (a prescription dispensation database into which all prescriptions dispensed must be entered by law).
Hannerfors (Controls unexposed, NOS)
2015
Sweden
? - 2013
retrospective cohort
Two studies at the Department of Women’s and Children’s Health, Uppsala University hospital, Sweden. Pregnant women treated with serotonin reuptake inhibitors (SSRI) at the time of the blood sampling (16—20 weeks of gestation). unexposed (general population or NOS)
Untreated pregnant women.
1st and 2nd trimester, during pregnancy (anytime or not specified) 207 / 609
The study subjects complete web-based self-administrated structured questionnaires containing questions on ongoing medication. The medical records of the women who were on SSRI were reviewed to verify the self-reported SSRI use and to ensure that SSRI had been used during the entire pregnancy.
Hannerfors (Controls unexposed, sick)
2015
Sweden
? - 2013
retrospective cohort
Two studies at the Department of Women’s and Children’s Health, Uppsala University hospital, Sweden. Pregnant women treated with serotonin reuptake inhibitors (SSRI) at the time of the blood sampling (16—20 weeks of gestation). unexposed, sick
Untreated depressed pregnant women.
1st and 2nd trimester, during pregnancy (anytime or not specified) 207 / 56
The study subjects complete web-based self-administrated structured questionnaires containing questions on ongoing medication. The medical records of the women who were on SSRI were reviewed to verify the self-reported SSRI use and to ensure that SSRI had been used during the entire pregnancy.
Heikkinen - Citalopram only
2002
Finland
Not specified.
prospective cohort
The Turku University Hospital, Finland. Women taking citalopram during pregnancy and lactation. unexposed (general population or NOS)
Women with no medication prospectively matched for confounding obstetric characteristics (age, gravidity, parity, and time and mode of delivery) at the time of delivery.
during pregnancy (anytime or not specified), throughout pregnancy 11 / 10 Neurologic development not reported because not enough provided details. Ten of the women taking citalopram already had the medication at the time of conception, and one woman started the medication at 20 weeks.
Blood samples (5 mL) for the analysis of plasma concentrations of citalopram and its two metabolites, desmethyl- citalopram and didesmethylcitalopram, were taken at each of the 3 visits (during pregnancy).
Heikkinen - Fluoxetine only
2003
Finland
Not specified
prospective cohort
University of Turku and Turku University Central Hospital. Finland. Pregnant women taking fluoxetine during pregnancy and lactation. unexposed (general population or NOS)
Pregnant women with no psychotropic medication was prospectively matched at the time of delivery.
during pregnancy (anytime or not specified) 11 / 10 Six of the women already used fluoxetine before conception, and they used fluoxetine throughout pregnancy and lactation. Five women started taking fluoxetine later during pregnancy (ie, at 22, 27, 31, 32, and 35 weeks of gestation).
Pregnant women taking fluoxetine recruited (NOS). Fluoxetine concentrations detected from the blood samples during gestation (at the last visit: 36-37 weeks of gestation).
Heinonen - Sertraline
2021
Sweden
2016 - 2019
randomized controlled trial
A double-blind randomized controlled trial, a part of the MAGDALENA study. Pregnant women randomized to sertraline group with the daily dose starting at one capsule á 25 mg and increase up to up to a dose of four capsules when lacking treatment response. unexposed, sick
Pregnant women randomized to placeb group.
2nd and/or 3rd trimester, 3rd trimester 9 / 6
The women were either randomized to sertraline or placebo with the daily dose starting at one capsule á 25 mg. Plasma sertraline and desmethylsertraline concentrations in the mothers were measured once in the second trimester and once in the third trimester.
Heuvelman
2023
United Kingdom
1995 - 2017
retrospective cohort (claims database)
The UK Clinical Practice Research Datalink, a large, ongoing database of anonymised primary care medical records for patients registered with a general practice in the United Kingdom. Women who had initiated or continued selective serotonin reuptake inhibitor (SSRI) for the treatment of depressive symptoms during pregnancy. unexposed, sick
Women who did not initiate or who discontinue antidepressants during pregnancy.
during pregnancy (anytime or not specified) 12093 / 16330 For ASD: Partial overlapping of Hagberg 2018 (1989 - 2011) and Heuvelman 2023 (1995 - 2017), with more uncommon study period (12 years) than common (6 years) => The 2 studies were kept.
The Clinical Practice Research Datalink (CPRD) contains an extensive code list to identify the name, formulation and dose of medications, which are mandatory fields in the prescription electronic record (according to protocol).
Hogue
2017
USA
2007 - 2014
retrospective cohort
A retrospective cohort study was conducted at Hillcrest Hospital, a tertiary care medical facility of the Cleveland Clinic Health System located in Mayfield Heights, Ohio. Neonates of mothers who were treated with selective serotonin reuptake inhibitors (SSRIs) or venlafaxine during pregnancy. unexposed (general population or NOS)
Neonates who were not exposed to elective serotonin reuptake inhibitors (SSRIs) or venlafaxine in- utero.
during pregnancy (anytime or not specified) 168 / 166 Venlafaxine less than 10% of the exposed group, thus considered as SSRI exposure. Separate analysis performed for preterm and full-term neonates. Analysis in Full term were reported here (because preterm could be a risk factor of the considered outcomes).
Review of electronic medical records. Each participant’s obstetric visits for prenatal care, medication histories, and other inpatient notes were reviewed to ensure the neonate was exposed to one of the study medications during pregnancy.
Hutchison a
2019
Canada
Not specified.
prospective cohort
A longitudinal cohort study of women referred from the British Columbia Women’s Hospital and Health Centre, community midwife clinics or family physician practices in the greater Vancouver metropolitan area. Pregnant women treated with selective serotonin reuptake inhibitor (SSRI) during pregnancy. unexposed, sick
Pregnant women with a range of mood symptoms at recruitment and over the subsequent 6 years, not treated by selective serotonin reuptake inhibitor (SSRI).
during pregnancy (anytime or not specified) 42 / 74 Child Daily Macronutrients, Sugar, and Sodium Intake at 6 Years and Continuous variables not reported here (excepted for Gross motor scale at 10 months).
Not specified (mothers recruited during their second trimester of pregnancy).
Hutchison b
2019
Canada
Not specified
prospective cohort
A longitudinal cohort study conducted in University of British Columbia Ethics Board and the Children's and Women's Health Centre of British Columbia; Infants of Selective Serotonin Reuptake Inhibitor (SSRI)-treated mothers had a diagnosed mood disorder and had started taking medications based on clinical need. unexposed, sick
Infants of women without Serotonin Reuptake Inhibitor (SSRI) use but who had a range of mood symptoms at the time of recruitment and over the subsequent 6 years.
during pregnancy (anytime or not specified) 51 / 88
Mothers recruited during their second trimester of pregnancy.
Huybrechts (Controls unexposed, NOS)
2014
USA
2000 - 2007
cohort
Cohort study nested in the nationwide Medicaid Analytic eXtract. Pregnant women who have had exposure to selective serotonin-reuptake inhibitors (SSRIs) with the first trimester. (This is a subgroup of exposure among the whole exposed group considered in the study). unexposed (general population or NOS)
Pregnant women without exposure to antidepressants during the first trimester.
1st trimester 46144 / 885115 Exclusion of pregnancies with a diagnosis of a chromosomal abnormality and pregnancies in which the mother had been treated with known teratogens during the first trimester (i.e., lithium, antineoplastic agents, retinoids, and thalidomide).
The Medicaid Analytic eXtract data set that contains data on all filled outpatient medication prescriptions.
Huybrechts (Controls unexposed, NOS)
2015
USA
2000 – 2010
retrospective cohort (claims database)
Cohort study nested in the Medicaid Analytic eXtract (MAX). Pregnant women who filled at least 1 prescription for a selective serotonin reuptake inhibitors (SSRI) from 90 days before delivery through delivery. unexposed (general population or NOS)
Pregnant women without exposure to antidepressants at any time during pregnancy.
3rd trimester 102179 / 3660380 Women exposed to both SSRIs and non-SSRIs were excluded from the cohort.
The Medicaid Analytic eXtract (MAX) data set records health care use including filled outpatient medication prescriptions.
Huybrechts (Controls unexposed, sick)
2015
USA
2000 – 2010
retrospective cohort (claims database)
Cohort study nested in the Medicaid Analytic eXtract (MAX). Pregnant women who filled at least 1 prescription for a selective serotonin reuptake inhibitors (SSRI) from 90 days before delivery through delivery. unexposed, sick
Pregnant women with a depression diagnosis without exposure to antidepressants at any time during pregnancy.
3rd trimester 65316 / 657515 Women exposed to both SSRIs and non-SSRIs were excluded from the cohort.
The Medicaid Analytic eXtract (MAX) data set records health care use including filled outpatient medication prescriptions.
Huybrechts (Controls unexposed, sick)
2014
USA
2000 - 2007
cohort
Cohort study nested in the nationwide Medicaid Analytic eXtract. Pregnant women who have had exposure to selective serotonin-reuptake inhibitors (SSRIs) with the first trimester. (This is a subgroup of exposure among the whole exposed group considered in the study). unexposed, sick
Pregnant women with a diagnosis of depression without exposure to antidepressants during the first trimester.
1st trimester 36778 / 180564 Exclusion of pregnancies with a diagnosis of a chromosomal abnormality and pregnancies in which the mother had been treated with known teratogens during the first trimester (i.e., lithium, antineoplastic agents, retinoids, and thalidomide).
The Medicaid Analytic eXtract data set that contains data on all filled outpatient medication prescriptions.
Isohata
2025
Japan
2019 - 2023
retrospective cohort
Kitasato University Hospital, a tertiary care facility, Sagamihara, Kanagawa, Japan. Pregnancies complicated by maternal mental disorders that have taken Selective serotonin reuptake inhibitors (SSRIs) at the time of admission for delivery. unexposed, sick
Pregnancies complicated by maternal mental disorders that have not taken psychotropic medications at the time of admission for delivery.
days before delivery 42 / 177 Psychotropic medications included: antipsychotics (typical or atypical), antidepressants, anti-anxiety, anti-epileptic and slee-inducing.
Not specified.
Jackson
2024
U.S.A
2019 - 2022
retrospective cohort (claims database)
Inpatient electronic medical record system (Sunrise Clinical Manager, Allscripts Corp., Chicago, IL) of 7 hospitals within a large academic health system in New York. Prenatal exposure to a monotherapy of selective serotonin reuptake inhibitors (SSRIs: escitalopram, fluoxetine, sertraline). unexposed, disease free
No prenatal exposure to selective serotonin reuptake inhibitors (SSRIs: escitalopram, fluoxetine, sertraline).
during pregnancy (anytime or not specified) 2106 / 105000
Medication exposure was determined by its presence or absence in the medication reconciliation document completed during hospital admission.
Jaeger
2019
USA
2014 - 2017
retrospective cohort
The US Military Healthcare System (MHS), USA. Pregnant women using Selective Serotonin Reuptake Inhibitor (SSRI) during the 3 months before and at each trimester of pregnancy. unexposed (general population or NOS)
Pregnant women not using Selective Serotonin Reuptake Inhibitor (SSRI) during pregnancy.
2nd trimester, 3rd trimester -9 / -9
Analysis of insurance records (no other details).
Jensen b
2013
Denmark
1996 - 2006
population based cohort retrospective
Nationwide register study linking data from the Medical Birth Register, the Psychiatric Central Register, and a prescription database. Live births whose mother redeemed a prescription for selective serotonin reuptake inhibitors during pregnancy. (This is a subgroup of exposure among the whole exposed group considered in the study). unexposed, disease free
Live births whose mother without a diagnosis of depression as well as to antidepressants.
during pregnancy (anytime or not specified) 7208 / 628898
The Medicinal Product Statistics which is a nationwide prescription database containing individual information on all prescriptions filled at all Danish pharmacies.
Jimenez-Solem (Controls unexposed, NOS)
2012
Denmark
1997 - 2009
population based cohort retrospective
Register-based retrospective nationwide cohort study, using the Danish Medical Birth Registry. Pregnancies with a continuous exposure to a selective serotonin reuptake inhibitor (SSRI), at least 1 month before conception until day 84 of pregnancy (last day of the first trimester). unexposed (general population or NOS)
Pregnancies with no exposure to a selective serotonin reuptake inhibitor (SSRI) during pregnancy.
1st trimester 4183 / 843797 Overlapping: this study included data published by Kornum 2010. Overlapping: Data related to Major and cardiac malformations not reported because an overlapping Furu 2015 a larger study including data from 5 nordic countries, including Denmark.
The drug redemptions were identified using the Register of Medicinal Product Statistics which has recorded drugs dispensed from Danish pharmacies.
Jimenez-Solem (Controls unexposed, sick)
2012
Denmark
1997 - 2009
population based cohort retrospective
Register-based retrospective nationwide cohort study, using the Danish Medical Birth Registry. Pregnancies with a continuous exposure to a selective serotonin reuptake inhibitor (SSRI), at least 1 month before conception until day 84 of pregnancy (last day of the first trimester). unexposed, sick
Pregnancies with paused exposure during pregnancy (an SSRI 3-12 months before conception and 1-12 months after giving birth but with no exposure to an SSRI between 3 months before conception to 1 month after giving birth).
1st trimester 4183 / 806 Overlapping: this study included data published by Kornum 2010. Overlapping: Data related to Major and cardiac malformations not reported because an overlapping Furu 2015 a larger study including data from 5 nordic countries, including Denmark.
The drug redemptions were identified using the Register of Medicinal Product Statistics which has recorded drugs dispensed from Danish pharmacies.
Jordan
2016
Norway, Wales and Denmark.
2000 - 2010
retrospective cohort (registry)
Three population-based EUROCAT congenital anomaly registries- Norway, Wales and Funen, Denmark. Prescription of selective serotonin reuptake inhibitors (SSRIs) in the 91 days either side of the 1st day of last menstrual period (LMP). (This is a subgroup of exposure among the whole exposed group considered in the study). unexposed (general population or NOS)
No prescription of selective serotonin reuptake inhibitors (SSRIs) during pregancy.
3 months or more before pregnancy or1st trimester 12962 / 506155 Number of cases and controls changed according to the considered anomaly. Overlapping: Outcomes published in Wemakor 2015 (largest study) and Given 2017 (Gastroschisis) not reported here. Overlapping: Jordan 2016 included results of Knudsen 2014.
Anomalies registries were linked with prescription and healthcare databases covering their source populations (Danish national Prescription and Patient register; Norway National Prescription Database; and Wales’ health and social care linked electronic databank).
Källén
2007
Sweden
1995 - 2004
population based cohort retrospective
The Swedish Medical Birth Register, the Register of Congenital Malformations, and the Hospital Discharge Register. Pregnant women who reported the use of selective serotonin reuptake inhibitors (SSRIs) in early pregnancy. unexposed (general population or NOS)
The total population.
early pregnancy 6481 / 873876 179 women reported the additional use of a non-SSRI antidepressant (2.8%) => >90% reported SSRI only => considered as SSRI only. Overlapping: individual malformations included in Reis 2010 not reported here.
Drug information was obtained from routine midwife interviews at the first antenatal care center visit (in 90% before the end of week 12) using a standardized form.
Källén (Controls exposed to TCA)
2004
Sweden
1995 - 2001
population based cohort retrospective
The Swedish Medical Birth Registry. Infants whose mothers received selective serotonin reuptake inhibitors (SSRIs) after the first antenatal care center visit. (This is a subgroup of exposure among the whole exposed group considered in the study). exposed to other treatment, sick
Infants whose mothers received Tricyclic drugs after the first antenatal care center visit. (This is a subgroup of exposure among the whole exposed group considered in the study).
late pregnancy 558 / 395 Overlapping: Preterm, Low birth weight, SGA, LGA; hypoglycemia, convlusions and respiratory problems not reported here because these data (Sweden 1995-2001) have been updated by larger studies: Reis 2010 (1995-2007) and Lennestal (1995-2004).
Data on first-trimester exposures are obtained by midwife interviews at the first antenatal care visit (usually week 10-12), while data on later exposures are obtained from the copies of the medical records of the antenatal care.
Källén (Controls unexposed, NOS)
2004
Sweden
1995 - 2001
population based cohort retrospective
The Swedish Medical Birth Registry. Infants whose mothers received selective serotonin reuptake inhibitors (SSRIs) after the first antenatal care center visit. (This is a subgroup of exposure among the whole exposed group considered in the study). unexposed (general population or NOS)
All infants in the registry.
late pregnancy 558 / 581787 Overlapping: Preterm, Low birth weight, SGA, LGA; hypoglycemia, convlusions and respiratory problems not reported here because these data (Sweden 1995-2001) have been updated by larger studies: Reis 2010 (1995-2007) and Lennestal (1995-2004).
Data on first-trimester exposures are obtained by midwife interviews at the first antenatal care visit (usually week 10-12), while data on later exposures are obtained from the copies of the medical records of the antenatal care.
Kieler
2012
Denmark, Finland, Iceland, Norway, and Sweden
1996 - 2007
population based cohort retrospective
Population based cohort study using data from the national health registers from the five Nordic countries. A filled prescription of selective serotonin reuptake inhibitors (SSRIs) during pregnancy. unexposed (general population or NOS)
No filled prescription of selective serotonin reuptake inhibitors (SSRIs) during pregnancy.
2nd and/or 3rd trimester, 3 months or more before pregnancy or1st trimester 30115 / 1588140 Overlapping: this study included results of Kallen 2008 and Norby 2016.
The prescription registers.
Kildegaard
2025


-
-
-9 / -9 Risk of disorders of gut-brain interaction in children (DGBI) (functional nausea and vomiting, functional abdominal pain disorders, functional diarrhea, and functional constipation, ...) => outcome indexed but not reported in metaPreg.
Kivistö
2016
Finland
2002 - 2012
retrospective cohort
Retrospective study conducted at the Kuopio University Hospital. Pregnant women that used only Selective Serotonin Reuptake Inhibitors (SSRI) during pregnancy. unexposed (general population or NOS)
Pregnant women not using any antidepressant medication.
during pregnancy (anytime or not specified) 358 / 24402 Pre-eclampsia and Gestational diabetes not reported because not sure that exposure occurred before outcome.
The data were gathered retrospectively from the hospital birth register.
Klieger-Grossmann - Escitalopram
2012
Canada, Switzerland and Italy
Not specified.
prospective cohort
The Motherisk Program in Toronto, the Swiss Teratogen Information Service, and the Florence Teratogen Information Service. Pregnant women exposed to escitalopram during pregnancy. unexposed (general population or NOS)
Pregnant women who called for nonteratogenic exposures such as acetaminophen, antibiotics, anti- histamines, and so on.
1st trimester, during pregnancy (anytime or not specified), late pregnancy 213 / 212 The 21 exposures to escitalopram that were part of a larger prospective study from Motherisk (Einarson 2009) were excluded from this study. Results versus other antidepressants (SSRIs, venlafaxine, mirtazapine...) not reported => inadequate control group.
During the initial telephone contact, details of exposure and concurrent exposures were recorded using a standardized questionnaire. Details regarding the exposure included duration and timing in pregnancy, as well as dose, frequency, and indication for drug use.
Knickmeyer
2014
USA
Not specified
retrospective cohort
University of North Carolina at Chapel Hill, USA. Children of mothers with depression and Selective serotonin reuptake inhibitors (SSRIs) use during pregnancy. unexposed, disease free
Children of mothers without Selective serotonin reuptake inhibitors (SSRIs) use during pregnancy.
during pregnancy (anytime or not specified), early pregnancy, throughout pregnancy 33 / 66 'Use of a psychiatric drug other than an SSRI was an exclusion criterion for the current analysis with the exception of trazodone, low-dose benzodiazepines, and psychostimulants.'
Exposure during pregnancy confirmed by maternal self-report and medical record review. Self-report was in response to an oral interview.
Kolding (Controls unexposed, disease free)
2021
Denmark
2007 - 2014
population based cohort retrospective
Five nationwide registries and databases: the Danish Fetal Medicine Database, the Danish National Patient Registry, the Danish Medical Birth Registry and the Danish Health Services Prescription Database. Pregnant women with two or more redeemed prescriptions of Selective serotonin reuptake inhibitors (SSRIs) from 28 days before through 70 days after the conception date. (This is a subgroup of exposure among the whole exposed group considered in the study). unexposed, disease free
Pregnant women with absence of redemptions for an antidepressant in the same time window, combined with absence of former use.
1st trimester 2767 / 353581 'Pregnancies with fetal chromosomal abnormalities were excluded regardless of presence of other malformations.' SSRI: Fluoxetine (N06AB03), citalopram (N06AB04), paroxetine (N06AB05), sertraline (N06AB06), fluvoxamine (N06AB08), escitalopram (N06AB10)
Exposure to antidepressants was measured using redeemed prescriptions through linkage to the Danish Health Services Prescription Database.
Kolding (Controls unexposed, sick)
2021
Denmark
2007 - 2014
population based cohort retrospective
Five nationwide registries and databases: the Danish Fetal Medicine Database, the Danish National Patient Registry, the Danish Medical Birth Registry and the Danish Health Services Prescription Database. Pregnant women with two or more redeemed prescriptions of Selective serotonin reuptake inhibitors (SSRIs) from 28 days before through 70 days after the conception date. (This is a subgroup of exposure among the whole exposed group considered in the study). unexposed, sick
Pregnant women with untreated- or well treated depression or anxiety without antidepressant use in the pregnancy (one or more redeemed prescription of an antidepressant from 365 to 183 days preconception and no redemptions between 182 days preconception through the first trimester).
1st trimester 2767 / 6326 'Pregnancies with fetal chromosomal abnormalities were excluded regardless of presence of other malformations.'
Exposure to antidepressants was measured using redeemed prescriptions through linkage to the Danish Health Services Prescription Database.
Kragholm
2018
Denmark
2005 - 2008
population based cohort retrospective
A population-based case-cohort study using Danish nationwide birth. Offspring of mothers on selective serotonin reuptake inhibitors (SSRIs) during pregnancy (from the beginning of the pregnancy to the end of the pregnancy in sensitivity analyses). unexposed, sick
Offspring of mothers on selective serotonin reuptake inhibitors (SSRIs) before 90 days prior to conception but not during the 90-day period before or during the actual pregnancy period.
1st and 2nd trimester, 1st trimester, 2nd and/or 3rd trimester, 2nd trimester, 3 months (or more) before pregnancy or during pregnancy, 3rd trimester, during pregnancy (anytime or not specified), throughout pregnancy 3314 / 3536
Data on selective serotonin reuptake inhibitors exposure were obtained from the Danish Prescription Registry, which contains data on redeemed drug prescriptions from all Danish pharmacies.
Kulin
1998
USA and Canada
Not specified.
prospective cohort
Nine Teratology Information Service centers in the United States and Canada. Pregnant women who were counseled during pregnancy following exposure to a new selective serotonin reuptake inhibitors (SSRIs ; fluvoxamine, paroxetine, and sertraline) during the first trimester of pregnancy for depression. unexposed (general population or NOS)
Pregnant women counseled after exposure to nonteratogenic agents, randomly selected.
1st trimester 267 / 267
During the initial interview at the time of exposure, women were asked notably about SSRI dose schedule and length of therapy and other drug therapy.
Latendresse
2011
USA
March - Nov 2007
prospective cohort
3 community prenatal clinics in collaboration with University of Utah Use of Selective Serotonin Reuptake Inhibitors (SSRIs) during pregnancy to treat depression and/or anxiety. unexposed (general population or NOS)
No use of Selective Serotonin Reuptake Inhibitors (SSRIs) during pregnancy.
during pregnancy (anytime or not specified) 13 / 87
The use of medication for mental health conditions was ascertained in 2 ways. First, 1 item included in the participant questionnaire conducted during pregnancy. Second, the prenatal and birth records were reviewed for any documentation of medication use.
Laugesen
2013
Denmark
1996 - 2009
population based cohort retrospective
Nationwide Danish medical registries Children born to mother with redemption of a Selective serotonin reuptake inhibitors (SSRI) prescription by the mother 30 days prior to or during pregnancy. (This is a subgroup of exposure among the whole exposed group considered). unexposed (general population or NOS)
Children born to mother who had never redeemed a prescription on antidepressants.
during pregnancy (anytime or not specified) 11721 / 816792
Prescription identified through the Danish National Prescription.
Lee (Controls exposed to TCAs)
2025
China
2003 - 2018
retrospective cohort (claims database)
The Clinical Data Analysis and Reporting System (CDARS) of the Hospital Authority, Hong Kong. Women filling at least one prescription of any selective serotonin reuptake inhibitors (SSRI) only during pregnancy, that is the period between the date of the last menstrual period and the date of delivery. exposed to other treatment, sick
Women filling at least one prescription of any tricyclic antidepressants (TCA) only during pregnancy, that is the period between the date of the last menstrual period and the date of delivery.
during pregnancy (anytime or not specified) 1465 / 613
The Clinical Data Analysis and Reporting System (CDARS) that captures and links all clinical data, including prescribing and dispensing records.
Lee (Controls unexposed, general pop)
2024
Taiwan
2004 - 2016
population based cohort retrospective
The National Health Insurance Research Database (NHIRD) in Taiwan. Liveborn infants born to mothers who had at least one selective serotonin reuptake inhibitors (SSRIs - N06AB) dispensation during the defined periods before- and after-pregnancy and throughout pregnancy. unexposed (general population or NOS)
Liveborn infants born to mothers who had not received any antidepressant dispensation during the defined periods before- and after-pregnancy and throughout pregnancy.
1st and 2nd trimester, 2nd and/or 3rd trimester, 3 months or more before pregnancy or1st trimester 29739 / 2245689 Authors provided 3 periods of exposure: 1st trimester (from 90 days before pregnancy to 90 days after conception); 2nd trimester (from conception to end of 2nd trimester)... Use of the 2nd one (larger period during pregnancy).
Maternal exposures were identified in dispensation records obtained from the Details of Ambulatory Care Orders dataset of the National Health Insurance Research Database, which includes all medication dispensations and accompanying prescriptions for all outpatient visits in Taiwan.
Lee (Controls unexposed, general pop)
2025
China
2003 - 2018
retrospective cohort (claims database)
The Clinical Data Analysis and Reporting System (CDARS) of the Hospital Authority, Hong Kong. Women filling at least one prescription of any selective serotonin reuptake inhibitors (SSRI) only during pregnancy, that is the period between the date of the last menstrual period and the date of delivery. unexposed (general population or NOS)
Women who were not prescribed with any antidepressant during index pregnancy.
during pregnancy (anytime or not specified) 1465 / 463440
The Clinical Data Analysis and Reporting System (CDARS) that captures and links all clinical data, including prescribing and dispensing records.
Lee (Controls unexposed, sibling)
2024
Taiwan
2004 - 2016
population based cohort retrospective
The National Health Insurance Research Database (NHIRD) in Taiwan. Liveborn infants born to mothers who had at least one selective serotonin reuptake inhibitors (SSRIs - N06AB) dispensation during the defined periods before- and after-pregnancy and throughout pregnancy. sibling
Siblings born to the same mother who were not exposed to antidepressants during pregnancy and antidepressant-exposed individuals.
1st and 2nd trimester, 2nd and/or 3rd trimester, 3 months or more before pregnancy or1st trimester 2458 / 2948 Authors provided 3 periods of exposure: 1st trimester (from 90 days before pregnancy to 90 days after conception); 2nd trimester (from conception to end of 2nd trimester)... Use of the 2nd one (larger period during pregnancy).
Maternal exposures were identified in dispensation records obtained from the Details of Ambulatory Care Orders dataset of the National Health Insurance Research Database, which includes all medication dispensations and accompanying prescriptions for all outpatient visits in Taiwan.
Lennestal
2007
Sweden
1995 - 2004
population based cohort retrospective
The Medical Birth Register, the Register of Congenital Malformations and the Hospital Discharge Register. Women who reported the use of Selective serotonin reuptake inhibitor (SSRI) drugs during pregnancy (early and/or late pregnancy). unexposed (general population or NOS)
All deliveries in the register.
early pregnancy, late pregnancy -9 / 873876 Methods completed with publication of Kallen 2007 because authors mentioned that 'Data for SSRI from Kallen 2007'. Malfo, LBW, preterm, SGA, LGA: overlapping with Kallen 2007 and Reis 2010 (1995 - 2007).
Data on maternal use of drugs were obtained through interviews performed at the first antenatal care visit (early exposure) and was supplemented with information on drugs prescribed by the antenatal care during the remaining part of the pregnancy (late exposure).
Levinson-Castiel
2006
Israel
2002 - 2004
retrospective cohort
The Rabin Medical Center in Israel, a tertiary care facility housing a neonatology department. Neonates exposed to selective serotonin reuptake inhibitors (SSRIs) in utero during the entire pregnancy or at least during the third trimester. unexposed, disease free
Neonates not exposed to selective serotonin reuptake inhibitors (SSRIs) in utero, born to healthy mothers.
3rd trimester 60 / 60 Maternal intake of SSRIs during pregnancy, including fluoxetine, paroxetine, citalopram, sertraline, and the serotonin-noradrenaline reuptake inhibitor venlafaxine. Of the 60 exposed pregnancies, only 2 exposed to venlafaxine (3.3%) => considered as SSRI.
The infants were identified from the delivery room records as they arrived at the nursery or from a medical history form completed by all mothers at admittance to the nursery. This form included notably type, dosage, and duration of treatment with SSRIs or other drugs.
Levy
2020
Israel
Jan - June 2019
retrospective cohort
The university-affiliated tertiary center (the Edith Wolfson Medical Center), Israel Maternal Selective Serotonin Reuptake Inhibitors (SSRIs) use throughout pregnancy. unexposed (general population or NOS)
No Maternal Selective Serotonin Reuptake Inhibitors (SSRIs) use during pregnancy.
throughout pregnancy 82 / 82
The electronic files of women were reviewed.
Liu
2017
Denmark
1998 - 2012
population based cohort retrospective
Data from Danish national registers. A prescription of Selective serotonin reuptake inhibitors (SSRIs) monotherapy dispensed on any date from one month before pregnancy until delivery. (This is a subgroup of exposure among the whole exposed group considered). unexposed, sick
Antidepressant discontinuation (use before but not during pregnancy).
during pregnancy (anytime or not specified) 16154 / 30079 For emotional disorders: Overlapping: Liu 2017 (1998 - 2012) included in Bliddal 2023 (1997 - 2015) => Only Bliddal 2023 used here because more exposed pregnancies. For ASD: use of Liu 2017 rather Sorensen 2013 (more pregnancies in Liu 2017).
Information on antidepressant use came from the Danish National Prescription Registry, that covers all prescriptions dispensed in Denmark since 1995.
Liu
2015
Denmark
1996 - 2007
population based cohort retrospective
Linkage of several national registers in Denmark, including the Danish Medical Birth Registry (DMBR), the Danish Psychiatric Central Register and the Danish National Patient Register. Children born to mothers who had prenatal depression and who used Selective serotonin reuptake inhibitors (SSRIs) only during pregnancy. (This is a subgroup of exposure among the whole exposed group considered in the study). unexposed, sick
Children born to mothers who had prenatal depression and who did not take antidepressants during pregnancy.
1st trimester, 2nd and/or 3rd trimester, during pregnancy (anytime or not specified) 7186 / 12476 Selective serotonin reuptake inhibitors (SSRIs, fluoxetine, citalopram, escitalopram, paroxetine, sertraline, and fluvoxamine [N06AB03-10]).
Data on maternal or paternal antidepressants dispensed 1 year before or during the index pregnancy and dispensing date were extracted from the Danish National Prescription Registry.
Lund (Controls unexposed, disease free)
2009
Denmark
1989 - 2006
prospective cohort
The Aarhus Birth Cohort, a prospective cohort study conducted in Department of Obstetrics, Aarhus University Hospital, Aarhus, Denmark. Pregnant women reported treatment with selective serotonin reuptake inhibitor (SSRIs) during pregnancy. unexposed, disease free
Pregnant women without a history of psychiatric illness.
during pregnancy (anytime or not specified) 329 / 51770 Among the 329 women with SSRI intake, 38 (88%) also used another psychotropic drug during pregnancy.
During the early second trimester, women were asked to complete a self-administered questionnaire, including information on medical treatment during pregnancy. Exposure also reported in the coding sheet filled in by the midwife at delivery.
Lund (Controls unexposed, sick)
2009
Denmark
1989 - 2006
prospective cohort
The Aarhus Birth Cohort, a prospective cohort study conducted in Department of Obstetrics, Aarhus University Hospital, Aarhus, Denmark. Pregnant women reported treatment with selective serotonin reuptake inhibitor (SSRIs) during pregnancy. unexposed, sick
Pregnant women who were not treated with selective serotonin reuptake inhibitor (SSRIs) but had a history of psychiatric illness.
during pregnancy (anytime or not specified) 329 / 4902 Among the 329 women with SSRI intake, 38 (88%) also used another psychotropic drug during pregnancy.
During the early second trimester, women were asked to complete a self-administered questionnaire, including information on medical treatment during pregnancy. Exposure also reported in the coding sheet filled in by the midwife at delivery.
Lupattelli (Controls exposed to TCA)
2017
Norway
1999 - 2008
prospective cohort
The Norwegian Mother and Child Cohort (the MoBa study), a prospective population‐based study, and the Medical Birth Registry of Norway Depressed pregnant women that reported use of selective serotonin reuptake inhibitors (SSRIs) monotherapy during pregnancy. exposed to other treatment, sick
Depressed pregnant women that reported use of tricyclic antidepressants (TCAs) monotherapy during pregnancy.
during pregnancy (anytime or not specified) 654 / 21 'Women on antidepressant polytherapy, ie, exposed to multiple antidepressant groups in pregnancy, were excluded'
Data about antidepressant exposure were gathered prospectively from 2 self‐completed questionnaires at Gestational weeks 17 (Q1) and 30 (Q3). Women reported the name of the medication taken along with timing of use (6 months before pregnancy and during pregnancy by 4‐week intervals).
Lupattelli (Controls unexposed, disease free)
2014
Norway
1999 - 2006
prospective cohort
The Norwegian Mother and Child Cohort Study (MoBa) and records in the Medical Birth Registry of Norway (MBRN). Use of Selective serotonin reuptake inhibitors (SSRIs) or Serotonin–norepinephrine reuptake inhibitors (SNRIs) during pregnancy. unexposed, disease free
No reported use of antidepressants during pregnancy and no presence of depressive symptoms at gestational weeks 17 and/or 30.
1st trimester, 2nd trimester, late pregnancy 527 / 55411 Venlafaxine and duloxetine represents less than 10% (11/123) of the SSRI/SNRI exposures during last part of pregnancy=> Considered as SSRI exposure.
Information about type and timing of antidepressant use was retrieved from pregnant women self-administered questionnaires (Q1, Q3, and Q4) completed during and after pregnancy
Lupattelli (Controls unexposed, sick)
2017
Norway
1999 - 2008
prospective cohort
The Norwegian Mother and Child Cohort (the MoBa study), a prospective population‐based study, and the Medical Birth Registry of Norway Depressed pregnant women that reported use of selective serotonin reuptake inhibitors (SSRIs) monotherapy during pregnancy. unexposed, sick
Depressed pregnant women nonmedicated.
1st trimester, 2nd trimester, 3rd trimester, during pregnancy (anytime or not specified) 654 / 5106 'Women on antidepressant polytherapy, ie, exposed to multiple antidepressant groups in pregnancy, were excluded'
Data about antidepressant exposure were gathered prospectively from 2 self‐completed questionnaires at Gestational weeks 17 (Q1) and 30 (Q3). Women reported the name of the medication taken along with timing of use (6 months before pregnancy and during pregnancy by 4‐week intervals).
Lupattelli (Controls unexposed, sick)
2014
Norway
1999 - 2006
prospective cohort
The Norwegian Mother and Child Cohort Study (MoBa) and records in the Medical Birth Registry of Norway (MBRN). Use of Selective serotonin reuptake inhibitors (SSRIs) or Serotonin–norepinephrine reuptake inhibitors (SNRIs) during pregnancy. unexposed, sick
No exposure to antidepressants but presence of depressive symptoms at both gestational weeks 17 and 30.
1st trimester, 2nd trimester, late pregnancy 527 / 1282 Venlafaxine and duloxetine represents less than 10% (11/123) of the SSRI/SNRI exposures during last part of pregnancy=> Considered as SSRI exposure.
Information about type and timing of antidepressant use was retrieved from pregnant women self-administered questionnaires (Q1, Q3, and Q4) completed during and after pregnancy
Lyn
2023
Australia
2020 - 2021
retrospective cohort
Royal Women’s Hospital or Women’s and Children’s Clinical Institute, Melbourne, Australia. Pregnant women who reported selective serotonin reuptake inhibitor (SSRI) use in their pregnancy. unexposed (general population or NOS)
Pregnant women who did not report antidepressant use in their pregnancy.
during pregnancy (anytime or not specified) 130 / 259 Sertraline is the most common SSRI used in pregnancy (56%).
Not specified.
Malm
2011
Finland
1996 - 2006
population based cohort retrospective
An ongoing national joint project, Drugs and Pregnancy, based on three national health registers: The Medical Birth Register and the Register of Congenital Malformations and the Drug Reimbursement Register. Offspring of mothers with at least one purchase of one or more selective serotonin reuptake inhibitor drugs during the period of 1 month before pregnancy and first trimester. unexposed (general population or NOS)
Offspring of mothers without purchase of one or more selective serotonin reuptake inhibitor drugs.
1st trimester 6881 / 618727 Overlapping: Major malformations and cardiovascular malformations (excepted ASV, VSD and transpo of great vessels) updated in a larger study published by Furu 2015 (1996-2010). Thus only the not updated malformations are reported here.
The Drug Reimbursement Register that contains data on 98% of reimbursed prescription drug purchases.
Malm (Controls unexposed, disease free)
2015
Finland
1996 - 2010
population based cohort retrospective
A population-based prospective birth cohort study using national register data. Pregnant women who purchased selective serotonin reuptake inhibitors (SSRIs) during the period from 30 days before the beginning of gestation until the end of pregnancy. unexposed, disease free
Pregnant women who had no psychiatric diagnosis and no exposure to selective serotonin reuptake inhibitors (SSRIs).
during pregnancy (anytime or not specified) 15729 / 31394 Overlapping: Data related to PPHN and Major malformations not reported because an overlapping with Kieler 2012 and Furu 2015, 2 larger studies including data from 5 nordic countries, including Finland. Overlapping: Malm 2015 included Malm 2005.
The Drug Reimbursement Register which collect data on prescription drug purchases. Over- the-counter drugs and medications administered to institutionalized persons are not included.
Malm (Controls unexposed, disease free)
2016
Finland
1996 - 2010
population based cohort retrospective
A national population-based, prospective cohort study design, Finland. Pregnant women who had one or more purchases of Selective serotonin reuptake inhibitors (SSRIs) during the period from 30 days before pregnancy until the end of pregnancy. unexposed, disease free
Pregnant women with neither purchases of antidepressants nor antipsychotics, and no depression or related psychiatric disorder at any time prior to or during pregnancy.
during pregnancy (anytime or not specified) 15729 / 31394
The Drug Reimbursement Register that collects data on prescription drug purchases and was used to identify the study groups.
Malm (Controls unexposed, sick)
2015
Finland
1996 - 2010
population based cohort retrospective
A population-based prospective birth cohort study using national register data. Pregnant women who purchased selective serotonin reuptake inhibitors (SSRIs) during the period from 30 days before the beginning of gestation until the end of pregnancy. unexposed, sick
Pregnant women who had a psychiatric diagnosis related to SSRIs but who had no purchases of antidepressants or antipsychotics from 3 months before the beginning of gestation until delivery.
during pregnancy (anytime or not specified) 15729 / 9652 Overlapping: Data related to PPHN and Major malformations not reported because an overlapping with Kieler 2012 and Furu 2015, 2 larger studies including data from 5 nordic countries, including Finland. Overlapping: Malm 2015 included Malm 2005.
The Drug Reimbursement Register which collect data on prescription drug purchases. Over- the-counter drugs and medications administered to institutionalized persons are not included.
Malm (Controls unexposed, sick)
2016
Finland
1996 - 2010
population based cohort retrospective
A national population-based, prospective cohort study design, Finland. Pregnant women who had one or more purchases of Selective serotonin reuptake inhibitors (SSRIs) during the period from 30 days before pregnancy until the end of pregnancy. unexposed, sick
Pregnant women who had a diagnosis of depression or other psychiatric disorder, from one year before pregnancy until discharge (≤ 3 weeks) from hospital after delivery, and no purchases of antidepressants or antipsychotics from three months before until the end of pregnancy.
during pregnancy (anytime or not specified) 15729 / 9651
The Drug Reimbursement Register that collects data on prescription drug purchases and was used to identify the study groups.
Man (Controls exposed to antipsychotics)
2017
Hong Kong
2001 - 2009
retrospective cohort (claims database)
The Hong Kong population based electronic medical records on the Clinical Data Analysis and Reporting System (CDARS). Children whose mothers used selective serotonin reuptake inhibitors (SSRIs) during pregnancy. (This is a subgroup of exposure among the whole exposed group considered in the study). exposed to other treatment, sick
Children whose mothers used antipsychotics (non SSRIs users) during pregnancy.
during pregnancy (anytime or not specified) 425 / -9 Number of children exposed to SSRI considered not clearly stated (425 SSRI only and/or 266 SSRI in combination). Number of children exposed to antipsychotics (non SSRIs users) not provided.
Antidepressant use in mothers was extracted from the prescribing and dispensing records in the Clinical Data Analysis and Reporting System (CDARS).
Man (Controls unexposed, NOS)
2017
Hong Kong
2001 - 2009
retrospective cohort (claims database)
The Hong Kong population based electronic medical records on the Clinical Data Analysis and Reporting System (CDARS). Children whose mothers used selective serotonin reuptake inhibitors (SSRIs) during pregnancy. (This is a subgroup of exposure among the whole exposed group considered in the study). unexposed (general population or NOS)
Children of mothers who were non-gestational users (a combined group of never users and preconception users).
1st trimester, 2nd trimester, 3rd trimester, during pregnancy (anytime or not specified) 691 / 189002 The non-gestational users marginally composed of mothers that had discontinued treatment before pregnancy (n=1486). Number of children exposed to SSRI considered not clearly stated (425 SSRI only and/or 266 SSRI in combination).
Antidepressant use in mothers was extracted from the prescribing and dispensing records in the Clinical Data Analysis and Reporting System (CDARS).
Manakova
2011
Czech Republic
2002 - 2009
prospective cohort
Czech Teratology Information Service (CZTIS) Pregnant women exposed to Selective serotonin reuptake inhibitors (SSRI). unexposed (general population or NOS)
Pregnant women exposed to non-teratogenic and non-psychotropic substances (mainly to hormonal contraception, common antibiotics, vaccine, paracetamol or antihistaminics).
1st trimester 43 / 85 'Ten cases were included in both groups exposed to both, SSRI and APD (new psychotropic drugs).'
The details of exposure were obtained after enrollment in the study. The data collection at the first contact and follow up were obtained by phone call or by written e-mail questionnaire.
Margulis
2013
United Kingdom
1996 - 2010
retrospective cohort (claims database)
The Clinical Practice Research Datalink’s Mother Baby Link (CPRD), formerly called GPRD, an automated health care database. Pregnant women who had one or more therapy episodes for Selective serotonin reuptake inhibitor (SSRIs) overlapping with the first trimester of pregnancy and did not have therapy episodes for other antidepressants. unexposed (general population or NOS)
Pregnant women with no antidepressant therapy episodes in the 3 months before pregnancy or in the first or second trimester of pregnancy.
1st trimester 3046 / 8991 Primary outcomes: cardiac malformations at 1 year. Thus results at 6 years not reported here.
The Clinical Practice Research Datalink (CPRD), formerly called GPRD, an automated health care database that contains prescriptions. Prescriptions with fields for the patient and product identifiers, and dose are issued electronically.
Marks - Sertraline (Controls exposed to Bupropion)
2021
USA
2010 - 2019
retrospective cohort
Electronic medical records (EMRs) through the Regenstrief Institute in Indianapolis, USA. Pregnant women with one (or more) prescription of Sertraline written during the time period studied. (This is a subgroup of exposure among the whole exposed group considered in the study). exposed to other treatment, sick
Pregnant women with one (or more) prescription of Bupropion written during the time period studied.
during pregnancy (anytime or not specified) 1653 / 406 This study assessed several SSRIs => data of all SSRI substances cannot be added (to keep adjustment). Thus, in order to avoid redundancy of control, only the substance with the higher number of exposure was used in the meta-analysis (i.e sertraline).
Data were obtained from electronic medical records (EMRs) through the Regenstrief Institute in Indianapolis.
Marks - Sertraline (Controls unexposed, sick)
2021
USA
2010 - 2019
retrospective cohort
Electronic medical records (EMRs) through the Regenstrief Institute in Indianapolis, USA. Pregnant women with one (or more) prescription of Sertraline during the third trimester exposure. (This is a subgroup of exposure among the whole exposed group considered in the study). unexposed, sick
Pregnant women who took an antidepressant at some point during pregnancy but did not have a prescription for any antidepressant during the relevant period of exposure.
3rd trimester 883 / -9 This study assessed several SSRIs => data of all SSRI substances cannot be added (to keep adjustment). Thus, in order to avoid redundancy of control, only the substance with the higher number of exposure was used in the meta-analysis (i.e sertraline).
Data were obtained from electronic medical records (EMRs) through the Regenstrief Institute in Indianapolis.
Martin - Sertraline
2024
Norway, Sweden and United Kingdom.
1996 - 2020
population based cohort retrospective
The UK’s Clinical Practice Research Datalink (CPRD), the Norway’s Medical Birth Registry and the Sweden’s Medical Birth Register. Singleton deliveries with maternal sertraline (without concurrent prescriptions for different antidepressants) use during pregnancy proxied by prescriptions in the United Kingdom and dispensations in Norway and Sweden. unexposed (general population or NOS)
Singleton deliveries without maternal antidepressants use during pregnancy proxied by prescriptions in the United Kingdom and dispensations in Norway and Sweden.
during pregnancy (anytime or not specified) 34604 / 2408707 Overlapping: For SGA, Apgar and Preterm: Martin 2024 totally included Norby 2016 (2006-2012) and Skalkidou 2020 (2013-2017) for preterm only => Martin 2024 used because more pregnancies and adjustments.
In the UK, prescription data were based on the prescriptions written by general practitioners (CPRD GOLD), whereas in Norway and Sweden, dispensation of prescription drugs from all ambulatory pharmacies was used (Norwegian Prescription Database, and Swedish Prescribed Drug Register).
Maschi - Fluoxetine
2008
Italy
1995 - 2003
prospective cohort
A Drug and Health Information Centre in Milan, Italy. Women who took Fluoxetine during pregnancy and delivered liveborn children. (This is a subgroup of exposure among the whole exposed group considered in the study). unexposed (general population or NOS)
Pregnant women who were counselled at the Centre on the use of nonteratogenic drugs or drugs that do not cause neonatal adverse effects, such as antibiotics or paracetamol.
during pregnancy (anytime or not specified) 32 / 192 'In all, 33 women (17%) had taken more than one antidepressant drug and 86 (43%) had received these medications in combination with a benzodiazepine.' Not the same women in the control group for paroxetine and fluoxetine.
Maternal demographic data, indication for treatment and time of exposure were collected using a structured questionnaire.
Maschi - Paroxetine
2008
Italy
1995 - 2003
prospective cohort
A Drug and Health Information Centre in Milan, Italy. Women who took Paroxetine during pregnancy and delivered liveborn children. (This is a subgroup of exposure among the whole exposed group considered in the study). unexposed (general population or NOS)
Pregnant women who were counselled at the Centre on the use of nonteratogenic drugs or drugs that do not cause neonatal adverse effects, such as antibiotics or paracetamol.
during pregnancy (anytime or not specified) 58 / 348 'In all, 33 women (17%) had taken more than one antidepressant drug and 86 (43%) had received these medications in combination with a benzodiazepine.' Not the same women in the control group for paroxetine and fluoxetine.
Maternal demographic data, indication for treatment and time of exposure were collected using a structured questionnaire.
Merlob
2009
Israel
2000 - 2007
prospective cohort
The Departments of Neonatology in Rabin Medical Center and Schneider Children’s Medical Center of Israel (affiliated with ENTIS). Pregnant women who reported using Selective serotonin reuptake inhibitors (SSRIs) during the first trimester. unexposed (general population or NOS)
Pregnant women who not reported using Selective serotonin reuptake inhibitors (SSRIs).
1st trimester 235 / 67636 'Any infant with multiple congenital anomalies or dysmorphic features underwent genetic evaluation by a trained expert to exclude a congenital syndrome.'
A standardized pregnancy questionnaire is administered to all women on admittance to the maternity ward and reviewed by the attending neonatologist. The use of any drug during pregnancy is routinely recorded.
Misri
2006
Canada
1997 - 1999
prospective cohort
The Reproductive Mental Health Program at British Columbia Women’s Hospital in Vancouver. Children of depressed/anxious mothers exposed to selective serotonin reuptake inhibitor (SSRI) only during pregnancy. (This is a subgroup of exposure among the whole exposed group considered in the study). unexposed, disease free
Children of healthy, nondepressed, and nonmedicated mothers.
during pregnancy (anytime or not specified) 13 / 14 Overlapping of some outcomes (Clinician ratings - the Crowell procedure) at 4-5 years old) with Oberlander 2007 which include a little more pregnancies, thus these outcomes not reported for Misri 2006.
Recruitment for the subject/depressed groups was done during pregnancy, while recruitment for the control group began after delivery.
Morimoto
2021
Japan
2010 - 2019
retrospective cohort
The Okayama University Hospital, Okayama, Japan. Use of selective serotonin reuptake inhibitors (SSRIs) continued before or during pregnancy until just before delivery. exposed to other treatment, sick
No use of selective serotonin reuptake inhibitors (SSRIs) (but mothers exposed to antipsychotics, antidepressants, sedatives, or anticonvulsants).
late pregnancy 33 / 126
Medication records were investigated to confirm the use of antipsychotics, selective serotonin reuptake inhibitors (SSRIs), benzodiazepines, anticonvulsants, and nonbenzodiazepine hypnotics.
Mulder
2011
The Netherlands
Not specified.
prospective cohort
A part of a larger prospective project on the impact of SSRI antidepressant medication use during pregnancy. Fetuses exposed to Selective serotonin reuptake inhibitors (SSRIs) throughout pregnancy unexposed, disease free
Unexposed fetuses (no SSRI at study entry and during the remainder of their pregnancy) of healthy women with no history of psychiatric or other illnesses.
at least 1st trimester, throughout pregnancy 96 / 130 The majority used paroxetine (44%), 21% used fluoxetine (type 2), 20% used citalopram (type 3), 7% used venlafaxine, 4% used fluvoxamine, and 4% took sertraline.
A longitudinal design with three times of assessment aimed to collect data for the mother and her fetus at 15–19 wGA at time 1 (T1), 27–29 wGA at time 2 (T2), and 37–39 wGA at time 3 (T3). A questionnaire booklet was mailed to the participant about 1 week before each appointment.
Nielsen
2017
Denmark
1996 - 2016
population based cohort retrospective
A population-based nationwide cohort study from Danish health registries. All children of women who had filled one or more prescriptions of Selective serotonin reuptake inhibitors (SSRIs) from 30 days before conception to end of first trimester (end of 12th week of pregnancy).. unexposed (general population or NOS)
All children that mothers did not fill prescriptions of Selective serotonin reuptake inhibitors (SSRIs) from 30 days before conception to end of first trimester.
1st trimester 19807 / 1236510
The Nationwide Prescription Database, for all reimbursed drug prescriptions issued from Danish pharmacies.
Nijenhuis (Controls exposed to TCA)
2012
The Netherlands
1995 - 2009
retrospective cohort (claims database)
The ‘Pregnancy IADB’, extracted from the main pharmacy prescription database IADB.nl Children of mothers exposed to selective serotonin re-uptake inhibitors (SSRIs) during pregnancy. exposed to other treatment, sick
Children of mothers exposed to tricyclic antidepressants (TCAs) during pregnancy.
1st trimester, 2nd and/or 3rd trimester, at least 1st trimester, during pregnancy (anytime or not specified), throughout pregnancy 527 / 76 The group exposed to both a SSRI and a TCA was excluded from the TCA exposed group and SSRI exposed group. SSRI: Paroxetine (n = 310), fluoxetine (n = 105), citalopram (n = 60), fluvoxamine (n = 60), sertraline (n = 19), escitalopram (n = 2).
The pharmacy prescription database IADB.nl which contains pharmacy prescription data of an estimated population of 500 000 individuals from the Netherlands.
Nijenhuis (Controls unexposed, NOS)
2012
The Netherlands
1995 - 2009
retrospective cohort (claims database)
The ‘Pregnancy IADB’, extracted from the main pharmacy prescription database IADB.nl Children of mothers exposed to selective serotonin re-uptake inhibitors (SSRIs) during pregnancy. unexposed (general population or NOS)
Children of mothers who did not use any selective serotonin re-uptake inhibitors (SSRIs) or tricyclic antidepressants (TCAs) during pregnancy and during a period of 7 days before pregnancy.
1st trimester, 2nd and/or 3rd trimester, at least 1st trimester, during pregnancy (anytime or not specified), throughout pregnancy 527 / 34908 The group exposed to both a SSRI and a TCA was excluded from the TCA exposed group and SSRI exposed group. SSRI: Paroxetine (n = 310), fluoxetine (n = 105), citalopram (n = 60), fluvoxamine (n = 60), sertraline (n = 19), escitalopram (n = 2).
The pharmacy prescription database IADB.nl which contains pharmacy prescription data of an estimated population of 500 000 individuals from the Netherlands.
Nishigori
2017
Japan
2011 - 2014
population based cohort retrospective
The Japan Environment and Children’s Study (JECS), an ongoing nationwide birth cohort study. Any Selective serotonin reuptake inhibitors (SSRI) use, up to the 12th gestational week. unexposed (general population or NOS)
No Selective serotonin reuptake inhibitors (SSRI) use before and during pregnancy.
1st trimester 172 / 95433
The researchers gathered information on drug use both before and after pregnancy using two interviews in the first gestational trimester then the 2nd or 3rd gestational trimester. For these two questionnaires, the research coordinators collected the information using direct interviews.
Norby
2016
Sweden
2006 - 2012
population based cohort retrospective
The Swedish Medical Birth Register, the Prescribed Drug Register, and the Swedish Neonatal Quality Register. Infants of mothers who used selective serotonin reuptake inhibitors (SSRIs) during pregnancy (at any time during or 1 month before the pregnancy). unexposed (general population or NOS)
No antidepressant use during pregnancy.
1st and 2nd trimester, 3rd trimester, during pregnancy (anytime or not specified) 17736 / 718533 Overlapping: Malformations not reported because overlapping with Furu 2015: larger study (including Sweden). For preterm, SGA and Apgar: Martin 2024 used rather than Norby 2016 or Sujan 2017 (less expo/adjustments).
At their initial visit, in 90% of the cases in the 1st trimester, the women are interviewed by their midwife, medication data are prospectively collected and registered in the Medical Birth Register (MBR). Data on medications were acquired from this way (MBR) and the PDR (Prescribed Drug Register).
Nordeng (Controls unexposed, NOS)
2012
Norway
2000 - 2006
cohort
The Norwegian Mother and Child Cohort Study (the MoBa study). Exposure to selective serotonin reuptake inhibitors (SSRIs) during pregnancy. (This is a subgroup of exposure among the whole exposed group considered in the study). unexposed (general population or NOS)
No reported use of any antidepressants in the 6 months before or during pregnancy.
1st trimester, during pregnancy (anytime or not specified) 572 / 61648 Little overlapping between Nordeng 2012 (2000 - 2006) and Furu 2015 (including Norway 2005-10) => the 2 studies kept.
The pregnant women completed 2 questionnaires during pregnancy at around gestational weeks 17 and 30, which included notably questions regarding medication use.
Nordeng (Controls unexposed, sick)
2012
Norway
2000 - 2006
cohort
The Norwegian Mother and Child Cohort Study (the MoBa study). Exposure to selective serotonin reuptake inhibitors (SSRIs) during pregnancy. (This is a subgroup of exposure among the whole exposed group considered in the study). unexposed, sick
Pregnancies that reported use of an antidepressant during the 6 months before pregnancy, but not during pregnancy.
1st trimester, during pregnancy (anytime or not specified) 572 / 1048 Little overlapping between Nordeng 2012 (2000 - 2006) and Furu 2015 (including Norway 2005-10) => the 2 studies kept.
The pregnant women completed 2 questionnaires during pregnancy at around gestational weeks 17 and 30, which included notably questions regarding medication use.
Nulman (Controls unexposed, disease free)
2012
Canada
2001 - 2006
prospective cohort
The Motherisk program at the Hospital for Sick Children in Toronto. Depressed women who took selective serotonin reuptake inhibitors (SSRIs) during pregnancy. unexposed, disease free
Nondepressed, healthy pregnant women who called Motherisk to inquire about nonteratogenic exposure (e.g., acetaminophen).
during pregnancy (anytime or not specified) 62 / 62 'Excluded were mothers exposed to polytherapy for depression or known teratogens, mothers with substance abuse, mothers with other psychiatric conditions, prematurity, mothers and/or children with medical conditions that may affect cognitive outcomes.'
At the time of the first contact with Motherisk during pregnancy, information about medications was collected.
Nulman (Controls unexposed, sick)
2012
Canada
2001 - 2006
prospective cohort
The Motherisk program at the Hospital for Sick Children in Toronto. Depressed women who took selective serotonin reuptake inhibitors (SSRIs) during pregnancy. unexposed, sick
Depressed women who were untreated during pregnancy (discontinued pharmacotherapy before conception).
during pregnancy (anytime or not specified) 62 / 54 'Excluded were mothers exposed to polytherapy for depression or known teratogens, mothers with substance abuse, mothers with other psychiatric conditions, prematurity, mothers and/or children with medical conditions that may affect cognitive outcomes.'
At the time of the first contact with Motherisk during pregnancy, information about medications was collected.
Nulman - Fluoxetine (Controls exposed to TCA)
1997
Canada
Since 1985
prospective cohort
The Motherisk Program, an information and consultation service regarding exposure to drugs, chemicals, radiation, and infectious agents during pregnancy and lactation. Pregnant women who took fluoxetine at least during the first trimester of pregnancy. (This is a subgroup of exposure among the whole exposed group considered in the study). exposed to other treatment, sick
Pregnant women who took a tricyclic antidepressant drug at least during the first trimester of pregnancy. (This is a subgroup of exposure among the whole exposed group considered in the study).
at least 1st trimester 55 / 80 Overlapping of some outcomes (language development) with Nulman 2002 (with more relevant period of exposure), thus not reported here. For Cognitive Index: the nb of infants examined by Bayley or McCarthy scales not provided. => data not extractable.
During the initial assessment, at the diagnosis of pregnancy or within several weeks thereafter, the Service obtained a medical history of each woman, including use of medicinal drugs. Information concerning the time of drug therapy was recorded, as were the doses and of any concomitantly drugs.
Nulman - Fluoxetine (Controls exposed to TCA)
2002
Canada
Until 1985
prospective cohort
The Motherisk Program Pregnant women diagnosed as having major depression who had been counseled by the program regarding therapy with fluoxetine and who had continued taking these medications throughout gestation. exposed to other treatment, sick
Pregnant women diagnosed as having major depression who had been counseled by the program regarding therapy with tricyclic antidepressants and who had continued taking these medications throughout gestation.
throughout pregnancy 40 / 46 'Eighteen mother-child pairs exposed to fluoxetine and 36 exposed to tricyclic antidepressants who were part of our original study (Nulman 1997) and who were exposed to these drugs throughout gestation were included in the present study.'
During the initial consultation, during early pregnancy, Details concerning the time and duration of exposure to the antidepressant drugs, and the doses of any other concomitant medications were recorded was obtained from each mother.
Nulman - Fluoxetine (Controls unexposed, disease free)
2002
Canada
Until 1985
prospective cohort
The Motherisk Program Pregnant women diagnosed as having major depression who had been counseled by the program regarding therapy with fluoxetine and who had continued taking these medications throughout gestation. unexposed, disease free
Pregnant women who had no history of a psychiatric disorder or depressive symptoms and were unexposed to any drug, chemical, radiation, or infection known to affect the fetus adversely.
throughout pregnancy 40 / 36 'Eighteen mother-child pairs exposed to fluoxetine and 36 exposed to tricyclic antidepressants who were part of our original study (Nulman 1997) and who were exposed to these drugs throughout gestation were included in the present study.'
During the initial consultation, during early pregnancy, Details concerning the time and duration of exposure to the antidepressant drugs, and the doses of any other concomitant medications were recorded was obtained from each mother.
Nulman - Fluoxetine (Controls unexposed, NOS)
1997
Canada
Since 1985
prospective cohort
The Motherisk Program, an information and consultation service regarding exposure to drugs, chemicals, radiation, and infectious agents during pregnancy and lactation. Pregnant women who took fluoxetine at least during the first trimester of pregnancy. (This is a subgroup of exposure among the whole exposed group considered in the study). unexposed (general population or NOS)
Pregnant women not exposed to any drug, chemical, radiation, or infection known to affect the fetus adversely.
at least 1st trimester 55 / 84 Overlapping of some outcomes (language development) with Nulman 2002 (with more relevant period of exposure), thus not reported here. For Cognitive Index: the nb of infants examined by Bayley or McCarthy scales not provided. => data not extractable.
During the initial assessment, at the diagnosis of pregnancy or within several weeks thereafter, the Service obtained a medical history of each woman, including use of medicinal drugs. Information concerning the time of drug therapy was recorded, as were the doses and of any concomitantly drugs.
Oberlander
2004
Canada
1996 - 2000
prospective cohort
The British Columbia Women's Hospital (Vancouver, British Columbia). Infants prenatally exposed to Selective serotonin reuptake inhibitors (SSRIs) alone. unexposed, disease free
Term-born healthy infants whose mother did not use psychotropic or antidepressant medications during pregnancy and without history of maternal mental illness.
during pregnancy (anytime or not specified) 28 / 23 Overlapping between Hutchison 2019a (not specified study period - 6 years old) and Oberlander 2004 (1996 - 2000 - 8 months old) => not assessable but probably low because each study is a small sample of the larger study.
Measure of plasma level of maternal Selective serotonin reuptake inhibitor medications.
Oberlander
2007
Canada
1997 - 1999
prospective cohort
The Reproductive Mental Health Program at British Columbia Women’s Hospital, Vancouver. Children prenatally exposed to Selective Serotonin Reuptake Inhibitor (SSRIs). unexposed, disease free
Children of mothers without psychotropic, illicit drug use or antidepressant medication use during the pregnancy and without history of maternal mental illness.
during pregnancy (anytime or not specified) 22 / 14 Overlapping of some outcomes (Mental and Psychomotor Development Index) with Oberlander 2004 which include a little more pregnancies, thus these outcomes not reported for Oberlander 2007 (which focuses on Externalizing disorders).
Recruitment for the subject/depressed groups was done during pregnancy, while recruitment for the control group began after delivery (during the newborn period).
Oberlander a
2008
Canada
1997 - 2002
retrospective cohort (claims database)
Population-based health-care utilization databases from the province of British Columbia. Infants exposed to serotonin reuptake inhibitor (SRI) monotherapy in the first trimester of pregnancy. unexposed (general population or NOS)
Infants with no exposure to either of these drugs (SRI or benzodiazepine) in the first trimester of pregnancy.
1st trimester 2625 / 107320 Serotonin reuptake inhibitor (SRI) includes SSRI and venlafaxine (7.1%). Because the rate of SSRI is above 90%, SRI are mainly represented by SSRI, and can be used as SSRI group.
PharmaNet, a province-wide network recording all prescriptions dispensed by British Columbian pharmacists outside hospitals.
Olstad - (Es)citalopram (Controls unexposed, disease free)
2023
Norway
1998 - 2008
population based cohort propective
The Norwegian Mother, Father and Child Cohort Study (MoBa) conducted by the Norwegian Institute of Public Health (NIPH). Singleton births with prenatal (es)citalopram exposure, defined as reported use at any time during pregnancy. unexposed, disease free
Singleton births unexposed prenatally to antidepressants and maternal depression (self reported by mother).
during pregnancy (anytime or not specified) 306 / 344 In the (es)citalopram group, other antidepressants were allowed, except when used concomitantly with (es)citalopram on the same indication. The indications for (es)citalopram were depression, anxiety, and other mental health problems.
Information about the maternal use of (es)citalopram was retrieved from the questionnaires Q1, Q3, and Q4 for 4-week intervals (gestational weeks 0–4; 5–8; 9–12; 13–16; 17–20; 21–24; 25–28; 30–birth).
Olstad - (Es)citalopram (Controls unexposed, sick)
2023
Norway
1998 - 2008
population based cohort propective
The Norwegian Mother, Father and Child Cohort Study (MoBa) conducted by the Norwegian Institute of Public Health (NIPH). Singleton births with prenatal (es)citalopram exposure, defined as reported use at any time during pregnancy. unexposed, sick
Singleton births prenatally exposed to maternal depression (self reported by mother).
during pregnancy (anytime or not specified) 306 / 308 In the (es)citalopram group, other antidepressants were allowed, except when used concomitantly with (es)citalopram on the same indication. The indications for (es)citalopram were depression, anxiety, and other mental health problems.
Information about the maternal use of (es)citalopram was retrieved from the questionnaires Q1, Q3, and Q4 for 4-week intervals (gestational weeks 0–4; 5–8; 9–12; 13–16; 17–20; 21–24; 25–28; 30–birth).
Ozturk - Escitalopram
2016
Turkey
2007 - 2012
prospective cohort
An observational cohort study based on a prenatal consultation service. Pregnant women exposed to Escitalopram during pregnancy. (This is a subgroup of exposure among the whole exposed group considered in the study). unexposed (general population or NOS)
Pregnant women selected from the non-teratogen exposed pregnancies in the same year.
at least 1st trimester 35 / 275 This study assessed several SSRIs, with potential co-exposures => data of all SSRI substances cannot be added. To avoid redundancy of control, only the substance with the higher number of exposure was used in the meta-analysis (i.e escitalopram).
At the first contact, initiated via gynecologists, a detailed patient history form was used to notably record all drug exposures (dose, duration and timing in pregnancy).
Palmsten
2020
USA
2012 - 2016
retrospective cohort (claims database)
OptumLabs® Data Warehouse (OLDW), an administrative healthcare datasource of commercially insured enrollees with comprehensive insurance coverage for physician, hospital, and prescription drug services. Pregnant women with dispensation of selective serotonin reuptake inhibitor antidepressants (SSRIs) monotherapy during different trajectories of exposure. (This is a subgroup of exposure among the whole exposed group considered in the study). Exposed group: addition of trajectories B, D and E. unexposed, sick
Pregnant women with a depression diagnosis (during the relevant exposure period) without antidepressant dispensings.
1st and 2nd trimester, during pregnancy (anytime or not specified) 3804 / 4949 Exposed group: addition of trajectories B, D and E. Unexposed group: depression group was used (rather than anxiety group) to better reflect confounding by indication.
Antidepressant pharmacy dispensing information from 3 months before the LMP through 35 gestational weeks.
Palmsten (control exposed to TCA)
2013
USA
2000 - 2007
retrospective cohort (claims database)
The US nationwide Medicaid Analytic eXtract (MAX). Pregnant women with a depression diagnosis and a dispensation of selective serotonin reuptake inhibitor (SSRI) in monotherapy during the exposure window. exposed to other treatment, sick
Pregnant women with a depression diagnosis and a dispensation of tricyclic antidepressant in monotherapy during the exposure window.
2nd and/or 3rd trimester 19000 / 441 Women who received only one antidepressant class during the window were classified as having either SSRI, SNRI, tricyclic, bupropion or other antidepressant (mirtazapine, nefazodone, trazodone) monotherapy.
Outpatient pharmacy-dispensing data.
Palmsten (Controls exposed to TCA)
2012
Canada
1997 - 2006
retrospective cohort (claims database)
Population-based health-care utilization databases from the province of British Columbia. Pregnant women with at least 1 pharmacy dispensing record for a selective serotonin reuptake inhibitor (SSRI) during estimated gestational weeks 10–20 (Monotherapy). exposed to other treatment, sick
Pregnant women with at least 1 pharmacy dispensing record for a tricyclic antidepressant during estimated gestational weeks 10–20 (Monotherapy).
2nd trimester 3169 / 146 'Exposure was classified as monotherapy if dispensings for only 1 antidepressant class were present during pregnancy and as polytherapy otherwise.'
PharmaNet database, which contains all non-hospital pharmacy dispensings.
Palmsten (Controls unexposed, sick)
2013
USA
2000 - 2007
retrospective cohort (claims database)
The US nationwide Medicaid Analytic eXtract (MAX). Pregnant women with a depression diagnosis and a dispensation of selective serotonin reuptake inhibitor (SSRI) in monotherapy during the exposure window. unexposed, sick
Pregnant women with a depression diagnosis and no antidepressant exposure between the LMP and the end of the exposure window.
2nd and/or 3rd trimester 19000 / 59219 Women who received only one antidepressant class during the window were classified as having either SSRI, SNRI, tricyclic, bupropion or other antidepressant (mirtazapine, nefazodone, trazodone) monotherapy.
Outpatient pharmacy-dispensing data.
Palmsten (Controls unexposed, sick)
2012
Canada
1997 - 2006
retrospective cohort (claims database)
Population-based health-care utilization databases from the province of British Columbia. Pregnant women with at least 1 pharmacy dispensing record for a selective serotonin reuptake inhibitor (SSRI) during estimated gestational weeks 10–20 (Monotherapy). unexposed, sick
Pregnant women with no antidepressant dispensings between the year prior to the last menstrual period and gestational week 20.
2nd trimester 3169 / 65392 'Exposure was classified as monotherapy if dispensings for only 1 antidepressant class were present during pregnancy and as polytherapy otherwise.'
PharmaNet database, which contains all non-hospital pharmacy dispensings.
Palmsten b
2013
USA
2000 - 2007
retrospective cohort (claims database)
The Medicaid Analytic eXtract (MAX) data Women with a supply of Selective serotonin reuptake inhibitor (SSRIs) monotherapy that overlapped with the delivery date. (This is a subgroup of exposure among the whole exposed group considered in the study). unexposed, sick
Women who had no supply of antidepressants in the five months before delivery.
late pregnancy 11516 / 69044 Exclusion of women who were exposed to both drugs types (polytherapy) during the five months before delivery.
Data of prescription.
Pastuszak - Fluoxetine (Controls exposed to TCA)
1993
USA and Canada
Not specified
prospective cohort
Four Teratogen Information Services (TIS): Motherisk (Toronto, Ontario), Pregnancy Healthline (Philadelphia, Pa), Pregnancy Risk Information Service (Camden,NJ) and Pregnancy Risk Line (Salt Lake City, Utah). Pregnant women exposed to fluoxetine during the first trimester. exposed to other treatment, sick
Pregnant women exposed to tricyclic antidepressants (TCAs) during the first trimester.
1st trimester 74 / 74 The matched cohort was considered. Authors made comparison Fluoxetine versus TCAs, thus considered as mono-exposure.
Drug exposure history was obtained from both the mother and biological father of the fetus, by an interview with a team physician.
Pastuszak - Fluoxetine (Controls unexposed, NOS)
1993
USA and Canada
Not specified
prospective cohort
Four Teratogen Information Services (TIS): Motherisk (Toronto, Ontario), Pregnancy Healthline (Philadelphia, Pa), Pregnancy Risk Information Service (Camden,NJ) and Pregnancy Risk Line (Salt Lake City, Utah). Pregnant women exposed to fluoxetine during the first trimester. unexposed (general population or NOS)
Pregnant women who sought counseling at Motherisk regarding exposure to a nonteratogen.
1st trimester 128 / 128 Authors made comparison Fluoxetine versus TCAs, thus considered as mono-exposure.
Drug exposure history was obtained from both the mother and biological father of the fetus, by an interview with a team physician.
Pearson (Controls exposed to TCA)
2007
USA
1996 - 2000
retrospective cohort
The Perinatal and Reproductive Psychiatry Program at the Massachusetts General Hospital. Infants whose mothers with primary major affective or anxiety disorders used serotonin reuptake inhibitor (SRIs) during any portion of pregnancy. (This is a subgroup of exposure among the whole exposed group considered in the study). exposed to other treatment, sick
Infants whose mothers with primary major affective or anxiety disorders used Tricyclic antidepressants (TCAs) during any portion of pregnancy. (This is a subgroup of exposure among the whole exposed group considered in the study).
during pregnancy (anytime or not specified) 42 / 37 SRI: fluoxetine (N = 17), sertraline (N = 13), paroxetine (N = 12). TCA: nortriptyline (N = 13), imipramine (N = 11), desipramine (N = 7), clomipramine (N = 4), amitriptyline (N = 2).
Review of obstetrical and neonatal records.
Pearson (Controls unexposed, NOS)
2007
USA
1996 - 2000
retrospective cohort
The Perinatal and Reproductive Psychiatry Program at the Massachusetts General Hospital. Infants whose mothers with primary major affective or anxiety disorders used serotonin reuptake inhibitor (SRIs) during any portion of pregnancy. (This is a subgroup of exposure among the whole exposed group considered in the study). unexposed (general population or NOS)
Infants whose mothers were not exposed to an antidepressant drug during pregnancy.
during pregnancy (anytime or not specified) 42 / 168 SRI: fluoxetine (N = 17), sertraline (N = 13), paroxetine (N = 12).
Review of obstetrical and neonatal records.
Pedersen
2010
Denmark
1996 - 2002
population based cohort retrospective
The Danish National Birth Cohort, a nationwide, ongoing, follow-up study of pregnant women and their offspring. Live-born singletons of pregnant women that reported use of selective serotonin reuptake inhibitors (SSRIs) during pregnancy. (This is a subgroup of exposure among the whole exposed group considered in the study). unexposed, sick
Live-born singletons of pregnant women depressed during pregnancy but did not report use of any psychotropic medication (untreated depression).
1st trimester, 2nd and/or 3rd trimester, during pregnancy (anytime or not specified) -9 / 479 Among the 415 women treated with antidepressants, 336 used 1 type of SSRI only, 12 used >1 SSRI, 28 used only TCAs, and 29 used other types of antidepressants only (eg, venlafaxine). Ten used combinations of SSRIs, TCAs, and other antidepressants.
Information on medication use in early pregnancy was obtained partly through a self- administered questionnaire linked to the consent form. After consent was obtained, the women were contacted twice during pregnancy.
Rai (Controls exposed to TCA)
2017
Sweden
2001 - 2011
prospective cohort
The Stockholm youth cohort, an observational prospective cohort study of Stockholm County. Children of mothers who used selective serotonin reuptake inhibitors (SSRIs) during pregnancy. (This is a subgroup of exposure among the whole exposed group considered in the study). exposed to other treatment, sick
Children of mothers who used Clomipramine during pregnancy. (This is a subgroup of exposure among the whole exposed group considered in the study).
during pregnancy (anytime or not specified) 2710 / 235 Overlapping: Rai 2017 is an update of Rai 2013. About 3% with co-exposure to SSRI and Non-SSRI antidepressants (91/3342) => considered as SSRI monotherapy and Non-SSRI monotherapy.
Information on maternal use of antidepressants in pregnancy is derived from the medical birth register (as reported by pregnant women at their antenatal interview, at a median of 10 weeks’ gestation) and supplemented it with the prescribed drug register (available from July 2005).
Rai (Controls unexposed, disease free)
2017
Sweden
2001 - 2011
prospective cohort
The Stockholm youth cohort, an observational prospective cohort study of Stockholm County. Children of mothers who used selective serotonin reuptake inhibitors (SSRIs) during pregnancy. (This is a subgroup of exposure among the whole exposed group considered in the study). unexposed, disease free
No maternal psychiatric disorder and unexposed to antidepressants
during pregnancy (anytime or not specified) 2710 / 238943 Overlapping: Rai 2017 is an update of Rai 2013. About 3% with co-exposure to SSRI and Non-SSRI antidepressants (91/3342) => considered as SSRI monotherapy and Non-SSRI monotherapy.
Information on maternal use of antidepressants in pregnancy is derived from the medical birth register (as reported by pregnant women at their antenatal interview, at a median of 10 weeks’ gestation) and supplemented it with the prescribed drug register (available from July 2005).
Rai (Controls unexposed, sick)
2017
Sweden
2001 - 2011
prospective cohort
The Stockholm youth cohort, an observational prospective cohort study of Stockholm County. Children of mothers who used selective serotonin reuptake inhibitors (SSRIs) during pregnancy. (This is a subgroup of exposure among the whole exposed group considered in the study). unexposed, sick
Children of mothers with psychiatric disorders (any time before the birth of the child) who did not take antidepressants during pregnancy.
during pregnancy (anytime or not specified) 2710 / 12325 Overlapping: Rai 2017 is an update of Rai 2013. About 3% with co-exposure to SSRI and Non-SSRI antidepressants (91/3342) => considered as SSRI monotherapy and Non-SSRI monotherapy.
Information on maternal use of antidepressants in pregnancy is derived from the medical birth register (as reported by pregnant women at their antenatal interview, at a median of 10 weeks’ gestation) and supplemented it with the prescribed drug register (available from July 2005).
Rampono
2009
Australia
Not specified.
prospective cohort
The outpatient clinics of the Department of Psychological Medicine at King Edward Memorial Hospital, Western Australia. Pregnant patients treated with Selective serotonin reuptake inhibitor (SSRI) during pregnancy. (This is a subgroup of exposure among the whole exposed group considered in the study). unexposed, sick
Pregnant women untreated with antidepressants during pregnancy.
during pregnancy (anytime or not specified) 27 / 18 Maternal antenatal EPDS scores were not different between cases and controls. Mothers who were known substance abusers, or who took any medication known to alter infant behaviour (apart from those being investigated) were excluded from the study.
The antidepressant and dose for each individual patient was determined by the prescriber (JR) according to the patients needs. The analyses of medicines and metabolites in maternal and infant plasma were carried out by high performance liquid chromatography.
Raviv
2025
Israel
2011 - 2022
retrospective cohort
Lis Maternity and Women’s Hospital, Tel Aviv Sourasky Medical Center (TASMC), Israel and the Israeli National Newborn Screen (NBS) Program. Infants born at term with gestational Selective serotonin reuptake inhibitors (SSRI) treatment. unexposed (general population or NOS)
Infants born at term from the general population.
during pregnancy (anytime or not specified) 2321 / 103607
The mother’s information retrieved from the maternity hospital database included the reported Selective serotonin reuptake inhibitor treatment during the current pregnancy.
Reebye
2002
Canada
1997 - 1999
prospective cohort
The Department of Reproductive Psychiatry, Children’s and Women’s Health Centre of British Columbia, Canada Depressed mothers receiving Selective serotonin reuptake inhibitors (SSRI) alone during pregnancy. unexposed, disease free
Nondepressed (clinically and by self-report), nontreated (psychotropic medications) healthy (no other serious comorbid pathology) mothers and their healthy infants (living with biological mothers).
during pregnancy (anytime or not specified) 24 / 23 Overlapping: Some outcomes (Mental and Psychomotor Development Index) also reported by Oberlander 2004 which include a little more pregnancies, thus these outcomes not reported for Reebye 2002.
Recruitment for the subject/depressed groups was done during pregnancy, while recruitment for the control group began on day 1 postpartum.
Reis (Controls exposed to TCA)
2010
Sweden
1995 - 2007
population based cohort retrospective
The Swedish Medical Birth Register (MBR), Register of Birth Defects and the Patient Register (previous the Hospital Discharge Register). Pregnant women who reported the use of selective serotonin receptor inhibitors (SSRIs) in early or late pregnancy or were prescribed SSRIs during pregnancy. exposed to other treatment, sick
Pregnant women who reported the use of tricyclic antidepressants (TCAs) in early or late pregnancy or were prescribed TCAs during pregnancy.
2nd and/or 3rd trimester, early pregnancy 10170 / 1662 For preterm and SGA: overlapping Reis 2010 (95-07); Norby (06-12) and Sujan 2017 (96-12): Reis and Norby (more exposures).
Information on drug use is partly based on an interview conducted by the midwife at the first antenatal visit (in 90% of cases before the end of the first trimester) and partly on information from the antenatal care with respect to drugs prescribed later during the pregnancy by the attending doctor.
Reis (Controls unexposed, NOS)
2010
Sweden
1995 - 2007
population based cohort retrospective
The Swedish Medical Birth Register (MBR), Register of Birth Defects and the Patient Register (previous the Hospital Discharge Register). Pregnant women who reported the use of selective serotonin receptor inhibitors (SSRIs) in early or late pregnancy or were prescribed SSRIs during pregnancy. unexposed (general population or NOS)
All other pregnant women in the register (not exposed to antidepressants during pregnancy).
2nd and/or 3rd trimester, early pregnancy 10170 / 1062190 For preterm and SGA: overlapping Reis 2010 (95-07); Norby (06-12) and Sujan 2017 (96-12): Reis and Norby (more exposures).
Information on drug use is partly based on an interview conducted by the midwife at the first antenatal visit (in 90% of cases before the end of the first trimester) and partly on information from the antenatal care with respect to drugs prescribed later during the pregnancy by the attending doctor.
Richardson
2019
United Kingdom
1995 - 2018
prospective cohort
The UK Teratology Information Service (UKTIS), a prospective observational comparative cohort study. Pregnancies in which mothers had used Selective Serotonin Reuptake Inhibitor (SSRI) at any stage of pregnancy. (This is a subgroup of exposure among the whole exposed group considered in the study). unexposed (general population or NOS)
Pregnancies unexposed to any antidepressant medications (exposure to agents not known to be teratogenic).
1st trimester, during pregnancy (anytime or not specified) 843 / 1405 'Exposure to known or suspected human teratogens/fetotoxic agents were excluded'. Overlapping: this study included data published by Martin 2018 (abstract).
Upon contact with the service, information (including medication use) is collected from the health professional to allow accurate fetal risk assessment.
Robinson-Wolrath
2016
Australia
2005 - 2010
retrospective cohort
The King Edward Memorial Hospital, Perth, Australia. Mothers treated with Selective serotonin inhibitors (SSRIs) during pregnancy. unexposed (general population or NOS)
Mothers not treated with Selective serotonin inhibitors (SSRIs) nor Serotonin noradrenaline reuptake inhibitors (SNRIs) during pregnancy.
during pregnancy (anytime or not specified) 295 / -9 Number of unexposed pregnancies not specified (thus all data without OR provided by authors cannot be reported here). 75 babies of mothers prescribed multiple psychiatric medications excluded.
Retrospective review of all pregnancies at King Edward Memorial Hospital, using midwifery and neonatal databases and case records.
Roca
2011
Spain
2004 - 2008
prospective cohort
The Perinatal Psychiatry Program in a general teaching hospital. Pregnant women with depressive or anxiety disorder who are treated with selective serotonin reuptake inhibitors (SSRIs) during regancy. unexposed, disease free
Pregnant women without an active psychiatric disorder during pregnancy who were non- exposed to antidepressants during pregnancy.
during pregnancy (anytime or not specified) 84 / 168
Cases were followed throughout pregnancy by a clinical researcher, who recorded the type and dosage of antidepressants at each visit.
Rommel
2022
Denmark
1997 - 2015
population based cohort retrospective
The Danish National Medical Birth Registry, the Danish National Patient Registry and the Danish National Prescription Registry. Children whose mothers used selective serotonin reuptake inhibitors (SSRIs) monotherapy during pregnancy, i.e at least one prescription dispensed on any date from one month before pregnancy until delivery. unexposed, sick
Children whose mothers discontinued antidepressant before pregnancy (antidepressant use before but not during pregnancy).
during pregnancy (anytime or not specified) 16429 / 23676 Overlapping: large overlapping for PPHN (with Kieler 2012) and malformations (with Furu 2015) => outcomes not reported here because other studies included higher number of pregnancies and 1st trimester exposure for malformations.
Information on antidepressant use during pregnancy was retrieved from the Danish National Prescription Registry.
Sahingöz (Controls unexposed, disease free)
2014
Turkey
Not specified
retrospective cohort
The Meram Faculty of Medicine of Necmettin Erbakan University, the Faculty of Medicine of Selcuk University in Konya, Turkey, and the Clinic of Bakırkoy Research and Training Hospital in Istanbul, Turkey Consecutive women who were treated with selective serotonin reuptake inhibitors (SSRIs) for major depression during their current pregnancy. unexposed, disease free
Consecutive healthy women without any psychiatric disorder during their last pregnancy attending the outpatient clinic of neonatalogy for routine controls of their baby.
during pregnancy (anytime or not specified) 23 / 30
Identification of exposure when pregnant women were admitted to the psychiatry outpatient clinics (from the 36th gestational week to 8 weeks postpartum).
Sahingöz (Controls unexposed, sick)
2014
Turkey
Not specified
retrospective cohort
The Meram Faculty of Medicine of Necmettin Erbakan University, the Faculty of Medicine of Selcuk University in Konya, Turkey, and the Clinic of Bakırkoy Research and Training Hospital in Istanbul, Turkey Consecutive women who were treated with selective serotonin reuptake inhibitors (SSRIs) for major depression during their current pregnancy. unexposed, sick
Consecutive untreated women with major depression who attended outpatient clinics because of depressive symptoms during their current postnatal period.
during pregnancy (anytime or not specified) 23 / 36
Identification of exposure when pregnant women were admitted to the psychiatry outpatient clinics.
Salisbury (Controls unexposed, disease free)
2016
USA
Not specified.
prospective cohort
A prospective, naturalistic cohort study from Women and Infants’ Hospital, Providence; Alpert Medical School of Brown University, Providence; the Butler Hospital, Providence; University of Maryland, College Park; ... Infants of women who use Selective serotonin reuptake inhibitors (SSRI) for at least 4 weeks at any time during pregnancy among women with a current or lifetime diagnosis of a unipolar mood disorder. unexposed, disease free
Infants of women who did not meet criteria for any psychiatric disorder or report use of psychotropic medications during their entire pregnancy.
during pregnancy (anytime or not specified) 52 / 66 The SRI exposed group (n=52) is composed of SSRI (n=47) and SNRI (n=5; 9.6%). SNRI is less than 10% of the exposed group, thus it is considered as SSRI group.
Maternal self-report assessments during pregnancy. Cord blood samples were obtained at delivery for determination of plasma drug levels to confirm SSRI exposure.
Salisbury (Controls unexposed, sick)
2016
USA
Not specified.
prospective cohort
A prospective, naturalistic cohort study from Women and Infants’ Hospital, Providence; Alpert Medical School of Brown University, Providence; the Butler Hospital, Providence; University of Maryland, College Park; ... Infants of women who use Selective serotonin reuptake inhibitors (SSRI) for at least 4 weeks at any time during pregnancy among women with a current or lifetime diagnosis of a unipolar mood disorder. unexposed, sick
Infants of women pharmacologically untreated maternal depression.
during pregnancy (anytime or not specified) 52 / 56 The SRI exposed group (n=52) is composed of SSRI (n=47) and SNRI (n=5; 9.6%). SNRI is less than 10% of the exposed group, thus it is considered as SSRI group.
Maternal self-report assessments during pregnancy. Cord blood samples were obtained at delivery for determination of plasma drug levels to confirm SSRI exposure.
Scannell
2020
USA
2007 - 2017
retrospective cohort
The Resident Diabetes in Pregnancy Clinic, USA (no other details). Pregnant women with depression and diabetes who received medication therapy with Selective serotonin reuptake inhibitors (SSRIs). unexposed, sick
Pregnant women with depression and diabetes who did not receive medication therapy with Selective serotonin reuptake inhibitors (SSRIs).
during pregnancy (anytime or not specified) 149 / -9 The number of pregnancies in control group not clearly provided (maybe 69 (27 %) who had no treatment or 106 who had no SSRIs).
Not specified.
Simon (Controls exposed to TCA)
2002
USA
1986 - 1998
retrospective cohort (claims database)
The Group Health Cooperative, a prepaid health plan serving approximately 400,000 members in Washington State. Mothers with any selective serotonin reuptake inhibitor (SSRI) prescriptions during the 270 days before delivery. (This is a subgroup of exposure among the whole exposed group considered in the study). exposed to other treatment, sick
Mothers with any tricyclic antidepressants prescriptions during the 270 days before delivery. (This is a subgroup of exposure among the whole exposed group considered in the study).
during pregnancy (anytime or not specified) 185 / 209 Mainly monoexposure of class: 'infants exposed to more than one antidepressant: 5 in the SSRI group (co-expo of SSRI), none in the tricyclic antidepressant group'.
Pharmacy records were used to identify all antidepressant prescriptions filled or refilled during the 360 days before delivery.
Simon (Controls unexposed, NOS)
2002
USA
1986 - 1998
retrospective cohort (claims database)
The Group Health Cooperative, a prepaid health plan serving approximately 400,000 members in Washington State. Mothers with any selective serotonin reuptake inhibitor (SSRI) prescriptions during the 270 days before delivery. (This is a subgroup of exposure among the whole exposed group considered in the study). unexposed (general population or NOS)
Mothers with no antidepressant prescriptions during the 360 days before delivery.
during pregnancy (anytime or not specified) 185 / 185 Mainly monoexposure of class: 'infants exposed to more than one antidepressant: 5 in the SSRI group (co-expo of SSRI), none in the tricyclic antidepressant group'.
Pharmacy records were used to identify all antidepressant prescriptions filled or refilled during the 360 days before delivery.
Sivojelezova - Citalopram
2005
Canada
1999 - 2002
prospective cohort
The Motherisk Program, a teratogen information and counseling center. Women who took citalopram during pregnancy. unexposed (general population or NOS)
Pregnant women women with nonteratogenic exposures (eg, acetaminophen, hair dyes, vitamins, etc).
1st trimester, 3rd trimester, during pregnancy (anytime or not specified) 132 / 132 The disease-matched group treated with other SSRI antidepressants (eg, fluoxetine, paroxetine, sertraline) not reported here, because it also concerns exposure to SSRI.
During an initial interview with a patient, a standardized intake form was completed over the telephone with information regard- ing general medical and obstetrical history, timing of drug exposure, and its dose schedule.
Sjaarda
2020
USA
2007 – 2011
prospective cohort
A prospective cohort study of women trying to conceive and participating in the Effects of Aspirin in Gestation and Reproduction (EAGeR) clinical trial. Women who became pregnant with exposure to selective serotonin reuptake inhibitors (SSRI) detected in urine samples during pregnancy. unexposed (general population or NOS)
Women who became pregnant without any antidepressant exposure at the same time point.
early pregnancy, preconception-only 75 / 662 'Women with SSRI use in this cohort may be considered to represent women with mild to moderate depression self-identified'. Results used were data for exposure at 'Week 4 of pregnancy' because available for all substances.
Antidepressant medication exposure was measured in stored urine samples collected at study visits at enrollment and at the end of preconception follow-up. For women who became pregnant, samples from pregnancy visits at gestational weeks 4 and 8 were also evaluated.
Skalkidou (Controls unexposed, disease free)
2020
Sweden
2013 - 2017
population based cohort retrospective
National register-based cohort study based on data from the Swedish Pregnancy Register. Pregnant women with self-reported selective serotonin reuptake inhibitor (SSRI) use at any time point during pregnancy. unexposed, disease free
Healthy pregnant women with no psychiatric illness or reporting selective serotonin reuptake inhibitor (SSRI) use.
during pregnancy (anytime or not specified) 8643 / 268006 Overlapping: for preterm: Skalkidou (2013 - 2017) included in Martin 2024 (2006-2020) => use of Martin 2024 because more exposed pregnancies and adjustments.
Information on self-reported use of SSRI medication during pregnancy was collected at any of the 12 scheduled antenatal visits before delivery and entered by the caregiver in the maternal healthcare records.
Skalkidou (Controls unexposed, sick)
2020
Sweden
2013 - 2017
population based cohort retrospective
National register-based cohort study based on data from the Swedish Pregnancy Register. Pregnant women with self-reported selective serotonin reuptake inhibitor (SSRI) use at any time point during pregnancy. unexposed, sick
Pregnant women with self-reported prior or current psychiatric illness but non-selective serotonin reuptake inhibitor (SSRI) treated during pregnancy.
during pregnancy (anytime or not specified) 8643 / 28672 Overlapping: for preterm: Skalkidou (2013 - 2017) included in Martin 2024 (2006-2020) => use of Martin 2024 because more exposed pregnancies and adjustments.
Information on self-reported use of SSRI medication during pregnancy was collected at any of the 12 scheduled antenatal visits before delivery and entered by the caregiver in the maternal healthcare records.
Skurtveit
2014
Norway
1999 - 2008
prospective cohort
A large prospective population-based pregnancy cohort, the Norwegian Mother and Child Cohort Study (MoBa). Pregnant women that had reported use of any Selective serotonin reuptake inhibitors (SSRIs) at any time on the 17–18-week questionnaire (pregnancy week 0–18), or the 30-week questionnaire (week 19–29) or the 6-month questionnaire (week 30 until birth). unexposed (general population or NOS)
Pregnant women that had not reported use of any Selective serotonin reuptake inhibitors (SSRIs) during pregnancy.
during pregnancy (anytime or not specified) 386 / 51362 Authors provided 2 durations of exposure (without results for any duration) => use of the maximal duration, i.e Use in at least two time periods.
Maternal self-reported drug use obtained prospectively several times during pregnancy. The validity of data was explored with the prescription data from the Norwegian Prescription Database (NorPD). A redeemed prescription of SSRI was found in NorPD for 93% of the women who reported such use in MoBa.
Smith
2013
USA
2004 - 2008
prospective cohort
The Yale Pink and Blue Study, a longitudinal cohort study, in Connecticut and Western Massachusetts, USA. At term infant of mother who was not depressed in pregnancy yet was taking a serotonin reuptake inhibitor (only SSRI exposure) in the 3rd trimester. unexposed, disease free
At term infant of mother who was neither depressed nor taking antidepressant medications at any time in pregnancy.
3rd trimester 6 / 61 Exposure to SRI included fluoxetine at a maximum of 20 mg/day, citalopram at an average dose of 20 mg/day, and sertraline at a maximum dose of 100 mg/day.
A structured screening questionnaire collected information about pregnancy dates and antidepressant treatment was administrated during pregnancy.
Stephansson
2013
Nordic countries (Denmark, Finland, Iceland, Norway, and Sweden)
1996 - 2007
population based cohort retrospective
A registry-based cohort study based on national registries of the 5 Nordic countries. One or more filled prescriptions for an Selective serotonin reuptake inhibitors (SSRIs) from 3 months before the start of pregnancy until birth (different analysis according to period of exposure). unexposed (general population or NOS)
No prescriptions for an Selective serotonin reuptake inhibitors (SSRIs).
1st and 2nd trimester, 3 months (or more) before pregnancy or during pregnancy, at least 1st trimester, throughout pregnancy 29228 / 1604649 Exclusion of pregnancies who had used other antidepressants with a serotonin or norepinephrine activity (but not other antidepressants). Overlapping: Jimenez-Solem 2013 (Stephansson 2013 used for common outcomes). No overlapping with Lennestal 2007
The prescription registries in the Nordic countries include data on the dispensed item, substance, brand name, and formulation together with date of dispensing for more than 95% of the total outpatient population.
Suarez (Controls unexposed, discontinuers)
2022
USA
2000 - 2015
retrospective cohort (claims database)
The Medicaid Analytic eXtract (MAX) and the MarketScan Commercial Claims Database (MarketScan), USA. Individuals with at least 1 dispensing of selective serotonin reuptake inhibitors (SSRIs) from 127 days after LMP (week 19 of gestation) to delivery. unexposed, sick
Individuals that having a dispensing for selective serotonin reuptake inhibitors (SSRIs) in the window from 90 to 31 days prior to LMP but not during the window of 30 days prior to LMP through delivery.
2nd and/or 3rd trimester 115060 / 38038 The Medicaid Analytic eXtract (MAX): 2000 to 2014 and the MarketScan Commercial Claims Database (MarketScan): 2003 to 2015.
The Medicaid Analytic eXtract (MAX) and the MarketScan Commercial Claims Database (MarketScan), that include information on dispensed outpatient prescription medications.
Suarez (Controls unexposed, general pop)
2022
USA
2000 - 2015
retrospective cohort (claims database)
The Medicaid Analytic eXtract (MAX) and the MarketScan Commercial Claims Database (MarketScan), USA. Individuals with at least 1 dispensing of selective serotonin reuptake inhibitors (SSRIs) from 127 days after LMP (week 19 of gestation) to delivery. unexposed (general population or NOS)
Individuals with no antidepressant dispensing from 90 days prior to pregnancy start through the day prior to delivery.
2nd and/or 3rd trimester 115110 / 3000907 The Medicaid Analytic eXtract (MAX): 2000 to 2014 and the MarketScan Commercial Claims Database (MarketScan): 2003 to 2015.
The Medicaid Analytic eXtract (MAX) and the MarketScan Commercial Claims Database (MarketScan), that include information on dispensed outpatient prescription medications.
Sujan (Controls unexposed, NOS)
2017
Sweden
1996 - 2012
population based cohort retrospective
Linkage of Swedish registries. Singleton offspring whose mother had first-trimester exposure to any selective serotonin reuptake inhibitors (SSRIs). (This is a subgroup of exposure among the whole exposed group considered). unexposed (general population or NOS)
Unexposed singleton offspring.
1st trimester 18470 / 1562159 Use of data based on Maternal self-reported questionnaire. For preterm and SGA: overlapping between Reis 2010 (1995-2007); Norby (2006-2012) and Sujan 2017 (1996-2012): use of Reis and Norby because more exposures and more relevant period of exposure.
Exposure was defined according to 2 sources of information: maternal self-reports (available from the Medical Birth Register for offspring born between 1996 and 2012) and dispensation records (from the Prescribed Drug Register; available for both parents of offspring born between 2006 and 2012).
Sujan (Controls unexposed, sibling)
2017
Sweden
1996 - 2012
population based cohort retrospective
Linkage of Swedish registries. Singleton offspring whose mother had first-trimester exposure to any selective serotonin reuptake inhibitors (SSRIs). (This is a subgroup of exposure among the whole exposed group considered). sibling
Siblings born to the same mothers discordant in view of exposure: no exposure to selective serotonin reuptake inhibitors (SSRIs).
1st trimester 9063 / 15906 Preterm, SGA: Overlapping: Norby and Reis used rather than Sujan 2017 (less exposures). First-trimester exposure: at least 1 dispensation between 90 days before and 90 days after conception: Sensitivity analysis restricted to 30 days => considered as T1.
Exposure was defined by maternal self-reports (available from the Medical Birth Register for offspring born between 1996 and 2012).
Suri
2007
USA
2000 - 2005
prospective cohort
The University of California at Los Angeles (UCLA) Semel Institute for Neuroscience and Human Behavior. Pregnant women with major depressive disorder who took antidepressant medication (> 90% selective serotonin reuptake inhibitors (SSRIs)) for more than 50% of their pregnancy unexposed, disease free
Healthy pregnant women with no psychiatric history.
during pregnancy (anytime or not specified) 49 / 19 In the group exposed to antidepressants, more than 90% were exposed to selective serotonin reuptake inhibitors (SSRIs), there this group is considered as exposed to SSRIs.
Participants underwent assessments on a monthly basis throughout their pregnancy. Participants were also seen by the study physician for a clinical assessment, which included collection of information about medications taken and medication dosages.
Suri - Fluoxetine (Controls unexposed, disease free)
2004
USA
1997 - 2000
prospective cohort
Data from the University of California at Los Angeles Neuropsychiatric Institute. Pregnant women with depression treated with fluoxetine at any time during pregnancy (medicated depressed group). unexposed, disease free
Pregnant women without depression and no antidepressant treatment during pregnancy.
during pregnancy (anytime or not specified) 28 / 16 'Exclusion criteria included the presence of psychotic symptoms, the use of medications that are known to adversely affect the fetus, the use of other psychotropic medications, the use of alcohol, cigarettes, or substances while pregnant'.
Subjects recruited in the first trimester of pregnancy and that were then followed once in each trimester (NOS).
Suri - Fluoxetine (Controls unexposed, sick)
2004
USA
1997 - 2000
prospective cohort
Data from the University of California at Los Angeles Neuropsychiatric Institute. Pregnant women with depression treated with fluoxetine at any time during pregnancy (medicated depressed group). unexposed, sick
Pregnant women with depression and no antidepressant treatment during pregnancy (unmedicated depressed group).
during pregnancy (anytime or not specified) 28 / 18 'Exclusion criteria included the presence of psychotic symptoms, the use of medications that are known to adversely affect the fetus, the use of other psychotropic medications, the use of alcohol, cigarettes, or substances while pregnant'.
Subjects recruited in the first trimester of pregnancy and that were then followed once in each trimester (NOS).
Sørensen (Controls exposed to TCA)
2013
Denmark
1996 - 2006
population based cohort retrospective
The Danish Civil Registration System (CRS), the Danish National Prescription Registry (DNPR) and the Danish Psychiatric Central Register (DPCR). Children of women who filled a prescription for Selective serotonin reuptake inhibitor (SSRI) from 30 days before conception to the day of birth. (This is a subgroup of exposure among the whole exposed group considered in the study). exposed to other treatment, sick
Children of women who filled a prescription for Tricyclic antidepressants (TCA) from 30 days before conception to the day of birth. (This is a subgroup of exposure among the whole exposed group considered in the study).
during pregnancy (anytime or not specified) 7506 / 642 For ASD: overlapping between Gidaya 2014, Hviid 2013; Sorensen 2013 and Liu 2017 (same dataset and period) => Liu was reported because larger study with an unexposed sick comparator. Low co-exposure SSRI/SNRI/TCA (<5%) => considered as monotherapies.
The Danish National Prescription Registry (DNPR) that holds information on prescriptions filled, written by a general practitioner or medical specialist.
Sørensen (Controls unexposed, NOS)
2013
Denmark
1996 - 2006
population based cohort retrospective
The Danish Civil Registration System (CRS), the Danish National Prescription Registry (DNPR) and the Danish Psychiatric Central Register (DPCR). Children of women who filled a prescription for Selective serotonin reuptake inhibitor (SSRI) from 30 days before conception to the day of birth. (This is a subgroup of exposure among the whole exposed group considered in the study). unexposed (general population or NOS)
Children of women who not filled antidepressant drugs during pregnancy.
1st trimester, 2nd and/or 3rd trimester, during pregnancy (anytime or not specified) 7506 / 646782 For ASD: overlapping between Gidaya 2014, Hviid 2013; Sorensen 2013 and Liu 2017 (same dataset and period) => Liu was reported because larger study with an unexposed sick comparator. Low co-exposure SSRI/SNRI/TCA (<5%) => considered as monotherapies.
The Danish National Prescription Registry (DNPR) that holds information on prescriptions filled, written by a general practitioner or medical specialist.
Sørensen (Controls unexposed, sibling)
2013
Denmark
1996 - 2006
population based cohort retrospective
The Danish Civil Registration System (CRS), the Danish National Prescription Registry (DNPR) and the Danish Psychiatric Central Register (DPCR). Siblings children born to mothers who filled selective serotonin reuptake inhibitor (SSRI) from 30 days before conception to the day of birth. sibling
Siblings children born to mothers who not filled selective serotonin reuptake inhibitor (SSRI) drugs during pregnancy.
during pregnancy (anytime or not specified) 81 / 6036 For ASD: overlapping between Gidaya 2014, Hviid 2013; Sorensen 2013 and Liu 2017 (same dataset and period) => Liu was reported because larger study with an unexposed sick comparator. Low co-exposure SSRI/SNRI/TCA (<5%) => considered as monotherapies.
The Danish National Prescription Registry (DNPR) that holds information on prescriptions filled, written by a general practitioner or medical specialist.
Sørensen (Controls unexposed, sick)
2013
Denmark
1996 - 2006
population based cohort retrospective
The Danish Civil Registration System (CRS), the Danish National Prescription Registry (DNPR) and the Danish Psychiatric Central Register (DPCR). Children born to mothers with a hospital-diagnosed affective disorder who filled a prescription for selective serotonin reuptake inhibitor (SSRI) from 30 days before conception to the day of birth. (This is a subgroup of exposure among the whole exposed group considered in the study). unexposed, sick
Children born to mothers with a hospital-diagnosed affective disorder who not filled antidepressant drugs during pregnancy.
during pregnancy (anytime or not specified) 1475 / 4324 For ASD: overlapping between Gidaya 2014, Hviid 2013; Sorensen 2013 and Liu 2017 (same dataset and period) => Liu was reported because larger study with an unexposed sick comparator. Low co-exposure SSRI/SNRI/TCA (<5%) => considered as monotherapies.
The Danish National Prescription Registry (DNPR) that holds information on prescriptions filled, written by a general practitioner or medical specialist.
Talati (Controls unexposed, general pop)
2025


-
unexposed (general population or NOS)
during pregnancy (anytime or not specified) 820 / 863 Only the result is extracted for potential retrieval at a later stage, as the outcome is not currently considered in metaPreg.
Talati (Controls unexposed, sick)
2025


-
unexposed, sick
during pregnancy (anytime or not specified) 820 / 399 Only the result is extracted for potential retrieval at a later stage, as the outcome is not currently considered in metaPreg.
Ter Host (Controls exposed to TCA)
2013
The Netherlands
1995 - 2009
retrospective cohort (claims database)
The ‘Pregnancy IADB’, extracted from the main pharmacy prescription database IADB.nl Children of mothers exposed to Serotonin reuptake inhibitors (SSRIs) during pregnancy. exposed to other treatment, sick
Children of mothers exposed to Tricyclic antidepressants (TCAs) during pregnancy.
1st trimester, 2nd and/or 3rd trimester, at least 1st trimester, during pregnancy (anytime or not specified), throughout pregnancy 436 / 67 The group exposed to both a SSRI and a TCA was excluded from the TCA exposed group and SSRI exposed group. Paroxetine (266), fluoxetine (111), citalopram (91), fluvoxamine (70), sertraline (34), and escitalopram (11).
The pharmacy prescription database IADB.nl which contains pharmacy prescription data of an estimated population of 500 000 individuals from the Netherlands.
Ter Host (Controls unexposed, NOS)
2013
The Netherlands
1995 - 2009
retrospective cohort (claims database)
The ‘Pregnancy IADB’, extracted from the main pharmacy prescription database IADB.nl Children of mothers exposed to Serotonin reuptake inhibitors (SSRIs) during pregnancy. unexposed (general population or NOS)
Children of mothers who did not use any selective serotonin re-uptake inhibitors (SSRIs) or tricyclic antidepressants (TCAs) during pregnancy and during a period of 7 days before pregnancy.
1st trimester, 2nd and/or 3rd trimester, at least 1st trimester, during pregnancy (anytime or not specified), throughout pregnancy 436 / 35033 The group exposed to both a SSRI and a TCA was excluded from the TCA exposed group and SSRI exposed group. Paroxetine (266), fluoxetine (111), citalopram (91), fluvoxamine (70), sertraline (34), and escitalopram (11).
The pharmacy prescription database IADB.nl which contains pharmacy prescription data of an estimated population of 500 000 individuals from the Netherlands.
Toh a
2009
USA and Canada
1998 - 2007
retrospective cohort
The Slone Epidemiology Center Birth Defects Study. Pregnant women that receive selective serotonin reuptake inhibitor (SSRI) treatment during pregnancy. unexposed (general population or NOS)
Pregnant women who did not receive selective serotonin reuptake inhibitor (SSRI) treatment during pregnancy.
at least 1st trimester 92 / 5532 Consideration of 'Continued SSRI exposure subjects' that were women treated with SSRIs 2 months before pregnancy who continued treatment after the first trimester.
Within 6 months of delivery, trained nurses who were unaware of the study hypotheses conducted a 45- to 60-minute telephone interview with the participating mothers, notably to collect data regarding medications taken any time from 2 months prior to conception throughout pregnancy.
Toh b
2009
USA and Canada
1998 - 2008
retrospective cohort
The Slone Epidemiology Center Birth Defects Study. Pregnant women who used selective serotonin reuptake inhibitor (SSRI) only during pregnancy. unexposed (general population or NOS)
Pregnant women with no antidepressant use from 2 months before pregnancy through delivery.
1st trimester, at least 1st trimester, during pregnancy (anytime or not specified) 192 / 5710 Consideration of women that remained on treatment beyond the first trimester (SSRI continuers). 'Women who used both SSRIs and non-SSRI antidepressants were excluded.'.
Within 6 months of delivery, trained nurses who were unaware of the study hypotheses conducted a 45- to 60-minute telephone interview with the participating mothers, notably to collect data regarding medications taken any time from 2 months prior to conception throughout pregnancy.
Tran (Controls exposed to TCA)
2022
The Netherlands
2000 - 2010
retrospective cohort (claims database)
The Netherlands Perinatal Registry (PERINED) and the PHARMO Database Network. Pregnant women who received a dispensing of Selective serotonin reuptake inhibitors (SSRIs) between weeks 0–20 of gestation or received before pregnancy, but the treatment duration lasted into pregnancy. (This is a subgroup of exposure among the whole exposed group considered in the study). exposed to other treatment, sick
Pregnant women who received a dispensing of tricyclic antidepressants (TCAs) between weeks 0–20 of gestation or received before pregnancy, but the treatment duration lasted into pregnancy. (This is a subgroup of exposure among the whole exposed group considered in the study).
1st and 2nd trimester, at least 1st trimester 1488 / 214 The RR provided by authors (for TCAs versus SSRI) not reported here because Fluoxetine excluded of SSRI class and no adjustment.
The PHARMO Database Network, a population-based network of healthcare databases combining data from hospital and community pharmacies in the Netherlands, including the ATC classification of the drug, start and end date of use, strength, dosage regimen and route of administration.
Tran (Controls unexposed, NOS)
2022
The Netherlands
2000 - 2010
retrospective cohort (claims database)
The Netherlands Perinatal Registry (PERINED) and the PHARMO Database Network. Pregnant women who received a dispensing of Selective serotonin reuptake inhibitors (SSRIs) between weeks 0–20 of gestation or received before pregnancy, but the treatment duration lasted into pregnancy. (This is a subgroup of exposure among the whole exposed group considered in the study). unexposed (general population or NOS)
Pregnant women who did not receive antidepressants in 15 months before delivery.
1st and 2nd trimester, at least 1st trimester 1488 / 95376
The PHARMO Database Network, a population-based network of healthcare databases combining data from hospital and community pharmacies in the Netherlands, including the ATC classification of the drug, start and end date of use, strength, dosage regimen and route of administration.
Ulbrich
2021
USA
2017 - 2018
retrospective cohort
Prentice Women’s Hospital of Northwestern University in Chicago, Illinois. Third trimester maternal Selective serotonin reuptake inhibitor (SSRI) exposure. unexposed (general population or NOS)
No Selective serotonin reuptake inhibitor (SSRI) exposure.
3rd trimester 163 / 4770 SSRI: fluoxetine (n = 20), sertraline (n = 96), citalopram (n = 14), escitalopram (n = 30), fluvoxamine (n = 1), and paroxetine (n = 2).
Data were obtained through the electronic Enterprise Data Warehouse, which extracts information directly from the patient electronic health records.
Van der Veere
2020
The Netherlands
2007 - 2010
prospective cohort
A prospective, longitudinal cohort design for the Dutch ‘SSRI in pregnant mothers, outcome of the kids’ study, abbreviated to SMOK. Children who had been exposed to a selective serotonin reuptake inhibitors (SSRI) during pregnancy. unexposed (general population or NOS)
Children who had not been exposed to psychotropic medication during pregnancy, with adjustment for maternal psychopathology.
during pregnancy (anytime or not specified) 61 / 41 Preterm, birth weight < P10, Apgar score ≤ 5 at 5 min not reported due to Overlapping with DeVries 2013. 'Venlafaxine was considered to work as an SSRI if given in low doses. Women taking < 200 mg venlafaxine were included in the SSRI group'
Not specified (but prospective cohort).
Vasilakis-Scaramozza (Controls exposed to TCA)
2013
United Kingdom
1991 - 2002
retrospective cohort
The United Kingdom’s General Practice Research Database (GPRD) containing data from 368 general practices. Pregnant women with a diagnosis of depression and with at least one prescription for selective serotonin reuptake inhibitor (SSRI) during the first trimester of pregnancy or within 4 weeks of the estimated first day of the last menstrual period. exposed to other treatment, sick
Pregnant women with a diagnosis of depression and with at least one prescription for Tricyclic antidepressants during the first trimester of pregnancy or within 4 weeks of the estimated first day of the last menstrual period.
1st trimester 1825 / 1608 'Antidepressant exposure categories (tricyclics or SSRI) are not mutually exclusive.' but only 157 women were exposed to both tricyclics and SSRI (< 10%) => comparison between tricyclics and SSRI can be made.
Clinical records that described prescribed drugs from each clinical visit.
Vasilakis-Scaramozza (Controls unexposed, NOS)
2013
United Kingdom
1991 - 2002
retrospective cohort (claims database)
The United Kingdom’s General Practice Research Database (GPRD) containing data from 368 general practices. Pregnant women with a diagnosis of depression and with at least one prescription for selective serotonin reuptake inhibitor (SSRI) during the first trimester of pregnancy or within 4 weeks of the estimated first day of the last menstrual period. unexposed (general population or NOS)
Pregnant women not exposed to any antidepressant during the first trimester of pregnancy.
1st trimester 1825 / 6617 Overlapping of 'Congenital heart defects' with a larger study published by Margulis 2013, thus this outcome was not reported here. 'Women with exposure to other antidepressants in the first trimester of pregnancy were excluded from the analysis.'
Clinical records that described prescribed drugs from each clinical visit.
Vial - Paroxetine
2006
France
1994 - 2005
prospective cohort
A French multicentre prospective study (25 participating centers: pharmacovigilance and teratology information service). Pregnant women exposed to paroxetine during early pregnancy (i.e. 3 to 10 weeks after the last menstrual period). unexposed (general population or NOS)
Pregnant women who were unexposed or exposed to a non-teratogenic agent during organogenesis.
1st trimester 683 / -9
Maternal data and detailed history of drug exposures were collected during the first contact for individual risk counseling.
Viktorin
2017
Sweden
2005 - 2007
population based cohort retrospective
A population-based cohort established by linkage of Swedish national registers. Offspring born to mothers with at least 2 dispensations of selective serotonin reuptake inhibitor (SSRI) with medication periods that overlapped the pregnancy. (This is a subgroup of exposure among the whole exposed group considered in the study). unexposed (general population or NOS)
Offspring born to mothers without these medications use during pregnancy.
during pregnancy (anytime or not specified) 3178 / 172646
The Swedish Prescribed Drug Register that contains information on all dispensed prescription medications in Sweden.
Viktorin b
2017
Sweden
2006 - 2014
population based cohort retrospective
A birth cohort established by linkage of Swedish National registers. Offspring that were born to mothers with at least 2 dispensations of selective serotonin reuptake inhibitors (SSRIs) overlapping the pregnancy. (This is a subgroup of exposure among the whole exposed group considered in the study). unexposed (general population or NOS)
Offspring that were born to mothers without any dispensation of an antidepressant with a medication period overlapping the pregnancy.
during pregnancy (anytime or not specified) 3178 / 172646 Overlapping: Autism spectrum disorder not reported here because the same dataset was used for a larger study published by Sujan 2017.
Dispensations identified in the Swedish Prescribed Drug Register that holds information on all dispensed prescription drugs in Sweden.
Wall-Wieler
2020
USA
2008 - 2015
retrospective cohort (claims database)
The nationwide (American) IBM® MarketScan® Databases, a large administrative claims database. Pregnant women having a Selective serotonin reuptake inhibitor (SSRI) prescription that had at least a 1-day supply in the 3 weeks after a woman’s estimated last menstrual period. (This is a subgroup of exposure among the whole exposed group considered in the study). unexposed, sick
Pregnant women who had a prepregnancy depression diagnosis and did not have Selective serotonin reuptake inhibitor (SSRI) prescription, but that could they could be exposed to an antidepressant (but not that class).
early pregnancy 28434 / 78354 Non exposed group: a majority is non exposed to antidepressant (n=66501) whereas the other one are exposed to an other class of antidepressants.
Antidepressant prescriptions were identified from outpatient pharmacy files through National Drug Codes (NDC) from outpatient pharmaceutical claims.
Wen
2006
Canada
1990 - 2000
retrospective cohort (claims database)
Retrospective cohort study using the linked maternal/infant/prescription records from the Canadian province of Saskatchewan. Pregnant women with at least 1 Selective serotonin reuptake inhibitor (SSRI) prescription that was dispensed in the 1-year period before delivery. unexposed (general population or NOS)
Pregnant women non exposed to Selective serotonin reuptake inhibitors (SSRIs) selected from the remainder of the database.
3 months (or more) before pregnancy or during pregnancy 972 / 3878 Most of the patients used only 1 category of SSRI. No information related to other antidepressants.
The Saskatchewan Health databases including prescription information.
Wichman
2009
USA
1993 - 2005
retrospective cohort
A retrospective cohort study examining all medical records at Mayo Clinic’s site in Rochester, MN. Mothers were treated with Selective serotonin reuptake inhibitors (SSRIs) at some point during their pregnancy. unexposed (general population or NOS)
All other women, i.e not exposed to Selective serotonin reuptake inhibitors (SSRIs).
during pregnancy (anytime or not specified) 808 / 24406 Amon SSRI exposed women, 53 (6.6%) were exposed to a SRI (venlafaxine)
The Division of Obstetrics prospectively maintains an obstetric deliveries database that was used to aid with the medical record review. The obstetric database listed the medications a woman took during her pregnancy. Each case was then confirmed by review of each individual medical record.
Wisner (Controls unexposed, disease free)
2009
USA
2000 - 2007
prospective cohort
A prospective study with recruitment in Cleveland, Ohio, and Pittsburgh, Pennsylvania. Pregnant women with major depressive disorder, treated with Selective serotonin reuptake inhibitor (SSRI) during the entirety of pregnancy or for the majority of each of the three trimesters. unexposed, disease free
Pregnant women with no exposure to any antidepressant or to major depressive disorder.
throughout pregnancy 48 / 131 Overlapping: Wisner 2013 totally included in Wisner 2009.
Maternal assessments were completed at weeks 20, 30, and 36 weeks of gestation. SSRI exposure was documented by charting each subject’s drug doses across each week of gestation. For inclusion in the SSRI-treated groups, exposure was confirmed with maternal serum level.
Wisner (Controls unexposed, sick)
2009
USA
2000 - 2007
prospective cohort
A prospective study with recruitment in Cleveland, Ohio, and Pittsburgh, Pennsylvania. Pregnant women with major depressive disorder, treated with Selective serotonin reuptake inhibitor (SSRI) during the entirety of pregnancy or for the majority of each of the three trimesters. unexposed, sick
Pregnant women with major depression throughout pregnancy or for the majority of each of the three trimesters, without Selective serotonin reuptake inhibitor (SSRI) treatment.
throughout pregnancy 48 / 14 Overlapping: Wisner 2013 totally included in Wisner 2009.
Maternal assessments were completed at weeks 20, 30, and 36 weeks of gestation. SSRI exposure was documented by charting each subject’s drug doses across each week of gestation. For inclusion in the SSRI-treated groups, exposure was confirmed with maternal serum level.
Wu
2019
USA
2000 - 2012
prospective cohort
Right from the Start (RFTS), a community-based prospective cohort study from 8 metropolitan areas in North Carolina, Tennessee, and Texas. Pregnant women reported any use of selective serotonin reuptake inhibitors (SSRIs) during their first trimester. (This is a subgroup of exposure among the whole exposed group considered in the study). unexposed (general population or NOS)
Pregnant women who never used antidepressants during the first trimester of pregnancy.
1st trimester 179 / 5228 'Women with induced abortions and ectopic pregnancies were also excluded.' Exposure to SSRI considered as 'SSRI only' (because 95% (170/179) of SSRI only users).
All women were assessed for antidepressant use in the first trimester interview, with an extensive telephone interview conducted near the end of the first trimester of pregnancy.
Yang
2021
Taiwan
2010 - 2016
retrospective cohort (claims database)
The Health and Welfare Database (HWD) in Taiwan, administrative claims database that incorporates information from the Taiwan National Health Insurance Program, which covers more than 99.6% of Taiwan's population. Pregnant women with depression and at least 1 prescription for an oral selective serotonin reuptake inhibitors (SSRI) from the day of pregnancy initiation up to the start of 20 weeks of gestation. (This is a subgroup of exposure among the whole exposed group considered in the study). unexposed, sick
Pregnant women with depression without antidepressant prescription.
1st and 2nd trimester 1547 / 2832 'In addition, we restricted the cohort of antidepressant users to patients who were only prescribed 1 consistent anti- depressant during the exposure period.'
The Health and Welfare Database (HWD), administrative claims database that incorporates prescription drug utilization.
Yang (Controls unexposed, disease free)
2017
USA
2000 - 2011
prospective cohort
Two National Institute of Mental Health–supported observational studies in Cleveland, Ohio, and Pittsburgh, Pennsylvania. Pregnant women with a mood disorder (either major depressive or bipolar disorder) and who were taking an SRI but had no exposure to any antimanic drugs or benzodiazepines during pregnancy (the final 4 weeks of pregnancy). unexposed, disease free
Pregnant women who did not take psychotropics at any point during pregnancy and who did not have a major mood disorder.
late pregnancy 41 / 79 The 41 SRI-exposed women were treated with SSRI (n=38) or venlafaxine (n = 3) => SSRI more than 90% => considered as SSRI group. Overlap with Wisner 2009 which include more pregnancies for preterm, neonatal intensive care, and Apgar (not reported here).
Mothers belonged to one of 3 groups based on exposure status during pregnancy (NOS).
Yang (Controls unexposed, sick)
2017
USA
2000 - 2011
prospective cohort
Two National Institute of Mental Health–supported observational studies in Cleveland, Ohio, and Pittsburgh, Pennsylvania. Pregnant women with a mood disorder (either major depressive or bipolar disorder) and who were taking an SRI but had no exposure to any antimanic drugs or benzodiazepines during pregnancy (the final 4 weeks of pregnancy). unexposed, sick
Pregnant women with either mood disorder or bipolar disorder but who did not take psychotropic medications at any point during pregnancy.
late pregnancy 41 / 94 The 41 SRI-exposed women were treated with SSRI (n=38) or venlafaxine (n = 3) => SSRI more than 90% => considered as SSRI group. Overlap with Wisner 2009 which include more pregnancies for preterm, neonatal intensive care, and Apgar (not reported here).
Mothers belonged to one of 3 groups based on exposure status during pregnancy (NOS).
Yaris
2005
Turkey
1999 - 2004
prospective cohort
Toxicology Information and Follow-up Service Women who were exposed to Selective Serotonin Re-uptake Inhibitor (SSRIs) during pregnancy for depression, anxiety, and psychotic disorders. (This is a subgroup of exposure among the whole exposed group considered in the study). unexposed (general population or NOS)
Women who did not use any drug while pregnant.
during pregnancy (anytime or not specified) 54 / 248 Addition of exposures to Fluoxetine (17), Sertraline (16), Fluvoxamine (9), Citalopram (7), Paroxetine (4) and escitalopram (1). Raw data for Intrauterine exitus not reported because the nb of cases in the unexposed group not clearly stated.
Data surveyed by the interviews.
Yeh
2021
Taiwan
2002 - 2011
retrospective cohort (claims database)
The Taiwan National Health Insurance Research Database (NHIRD). Pregnant women with bipolar disorder receiving selective serotonin reuptake inhibitors (SSRI - fluoxetine, sertraline, citalopram, escitalopram, paroxetine, fluvoxamine) during pregnancy. (This is a subgroup of exposure among the whole exposed group considered in the study). unexposed, sick
Pregnant women with bipolar disorder not receiving any psychotropics before and during the pregnancy.
1st trimester, 2nd trimester, 3rd trimester, during pregnancy (anytime or not specified) 163 / 5243 For ADHD any trimester: inconsistency in OR and 95%CI provided by authors => Probable mistake: 2.30 [2.47; 3.62]: lower CI born < estimate => replace by 1.47 (instead of 2.47).
The Taiwan National Health Insurance Research Database (THIRD) provides prescriptions information about insured individuals.
Zakiyah
2018
The Netherlands
1994 - 2015
retrospective cohort (claims database)
A retrospective cohort study performed with a large mother-infant subset from the University of Groningen’s IADB.nl pharmacy prescription database, referred to as 'pregnancy database'. At least one dispensing record of selective serotonin reuptake inhibitors (SSRIs) between the theoretical conception date and 20 completed weeks of gestation. (This is a subgroup of exposure among the whole exposed group considered in the study). unexposed (general population or NOS)
Pregnant women that were without antidepressant prescriptions in the period of 6 months prior to the theoretical conception date until 20 completed weeks of gestation.
1st and 2nd trimester 394 / 27481 Among the 539 exposure antidepressants as a whole, about 3% have co-exposure of different class of antidepressants => Considered as monotherapy of TCAs, SSRIs, ....
The University of Groningen’s IADB.nl pharmacy prescription database, a longitudinal database containing pharmacy-dispensing data from community pharmacies in the Netherlands.
Zeskind
2004
USA
Not specified
retrospective cohort
The Carolinas Medical Center in Charlotte, North Carolina, USA. Newborn infants whose mothers used selective serotonin reuptake inhibitors (SSRIs) during pregnancy. unexposed (general population or NOS)
Newborn infants whose mothers who did not use selective serotonin reuptake inhibitors (SSRIs) during pregnancy.
throughout pregnancy 17 / 17 All mothers continued taking SSRIs up to labor and delivery, except for 1 mother who reported that she stopped taking Zoloft late in the third trimester.
Used SSRIs during pregnancy determined according to medical records.

Case-control studies

Study Country
Study period
Study design
Data source Case Control Exposition Exposition period Sample size
(exposed/unexposed) Or (case / control)
Remarks Risk of bias
Alwan
2007
USA
1997 - 2002
case control
The National Birth Defects Prevention Study (NBDPS). The case infants were infants born alive or died at 20 SG or more and who had received a diagnosis of at least one selected birth defect. The controls were live-born infants with no major birth defects who were randomly selected from hospital or state birth-certificate records from the same geographic areas. Information on exposure to SSRIs and other potential risk factors during pregnancy were collected by standardized telephone interviews with mothers of case and control infants conducted in English or Spanish. 1st trimester 9622 / 4092 Overlapping: Major Malformations and individual malformations not reported because updated by Anderson 2020. 'Infants with recognized or strongly suspected chromosomal abnormalities or single-gene conditions were excluded from the study.'
Case infants were ascertained through population-based birth-defects surveillance systems in eight U.S. states. Controls were selected randomly from the same geographic areas. Information on the case infants was reviewed by clinical geneticists unaware of the infants’ exposure status
Ames (Controls unexposed, disease free)
2021
USA
2003 - 2011
case control
The Study to Explore Early Development (SEED): a multisite case-control study of autism by the Centers for Autism and Developmental Disabilities Research and Epidemiology (CADDRE) network. Children with Autism spectrum disorder (ASD) or with other developmental delays or disorders (DDs) such as language delay or intellectual disability (ID) recruited from educational and clinical settings that serve children with developmental disorders. Children from the general population randomly sampled state birth records at each study site who either scored <11 on the SCQ or scored >=11 but did not meet ASD criteria after the in-person assessment. Maternal use of SSRIs during pregnancy were ascertained from all participants in three ways: self-report in a telephone interview shortly after study enrollment (SEED Caregiver Interview), self-report on the SEED maternal medical history form, and abstraction from prenatal medical records. 1st trimester, 2nd trimester, 3rd trimester, during pregnancy (anytime or not specified), preconception-only 1750 / 1671 The final analytic sample comprised 1367 children with ASD, 1750 with DDs, and 1671 POP controls. No age specified in article but in CDC website: 'The study will include children with ASD, with other DDs, and with typical development, ages 2-5 years'.
Children completed a multistage process. 1) Mother (mainly) completed the Social Communication Questionnaire. 2) Gold standard clinical assessments: Autism Diagnostic Observation Schedule, Autism Diagnostic Interview Revised, Mullen Scales of Early Learning and Vineland Adaptive Behavior Scales.
Ames (Controls unexposed, sick)
2021
USA
2003 - 2011
case control
The Study to Explore Early Development (SEED): a multisite case-control study of autism by the Centers for Autism and Developmental Disabilities Research and Epidemiology (CADDRE) network. Children with Autism spectrum disorder (ASD) or with other developmental delays or disorders (DDs) such as language delay or intellectual disability (ID) recruited from educational and clinical settings that serve children with developmental disorders. Children from the general population randomly sampled state birth records at each study site who either scored <11 on the SCQ or scored >=11 but did not meet ASD criteria after the in-person assessment. Maternal use of SSRIs during pregnancy were ascertained from all participants in three ways: self-report in a telephone interview shortly after study enrollment (SEED Caregiver Interview), self-report on the SEED maternal medical history form, and abstraction from prenatal medical records. 1st trimester, 2nd trimester, 3rd trimester, during pregnancy (anytime or not specified), preconception-only 329 / 328 The final analytic sample comprised 1367 children with ASD, 1750 with DDs, and 1671 POP controls. No age specified in article but in CDC website: 'The study will include children with ASD, with other DDs, and with typical development, ages 2-5 years'.
Children completed a multistage process. 1) Mother (mainly) completed the Social Communication Questionnaire. 2) Gold standard clinical assessments: Autism Diagnostic Observation Schedule, Autism Diagnostic Interview Revised, Mullen Scales of Early Learning and Vineland Adaptive Behavior Scales.
Anderson
2020
USA
1997 - 2011
case control
The National Birth Defects Prevention Study (NBDPS), a US population-based, multisite case-control study. The case infants were infants born alive or died at 20 SG or more and who had received a diagnosis of at least one selected birth defect. The controls were live-born infants with no major birth defects who were randomly selected from hospital or state birth-certificate records from the same geographic areas. Information on exposure to SSRIs and other potential risk factors during pregnancy were collected by standardized telephone interviews with mothers of case and control infants, conducted 6 weeks to 24 months after the EDD. 1st trimester 30630 / 11478 Overlapping: this study is an update of Alwan 2007, Nembhard 2017, Werler 2018 (gastroschisis) and Lind 2013 (hypospadias). 'Infants with recognized or strongly suspected chromosomal abnormalities or single-gene conditions were excluded from the study.'
Case infants were ascertained through population-based birth-defects surveillance systems in 10 U.S. states. Controls were selected randomly from the same geographic areas. Clinical data were abstracted from medical records and classified by clinician geneticists and other clinicians.
Bakker - Paroxetine
2010
The Netherlands
1997 - 2006
case control
The EUROCAT Northern Netherlands database, a population-based birth defects registry for the northern part of the Netherlands. Fetuses or children born with isolated congenital heart defects (included fetuses or children with simple or complex heart defects only and excluded fetuses or children with associated genetic or other syndromes or those with extracardiac malformations.) Fetuses and children with a chromosomal or single gene disorder as controls (with exclusion of children with an associated heart defect ) Information regarding medications dispensed before and during pregnancy is obtained from community pharmacies which keep complete records of dispersed medications. The use of the prescribed medications and the use of over-the-counter medication is verified in a telephone interview with the mother. 1st trimester 678 / 615 Overlapping with Wemakor 2015, a larger study based on 12 EUROCAT registries (included The Netherlands) for VSD, ASD, septal defects and cardiac malformations. Results not reported here.
The registry is notified of infants and fetuses with a congenital malformation by physicians and midwifes on a voluntary basis. Reports are actively collected from obstetric, pediatric, pathology, cytogenetic departments. Data on malformations is obtained from the medical files and is coded (ICD).
Boyle
2017
12 European countries (DK, FR, NL, SW, MT, BE, DE, UA, IR, IT, UK, SP)
1982 - 2011
case control
15 European Surveillance of Congenital Anomalies Congenital Anomaly Registries (EUROCAT). Cases of Ebstein’s anomaly (live births, fetal deaths from 20 weeks gestation, and terminations of pregnancy). Cases of Non-cardiac anomaly (live births, fetal deaths from 20 weeks gestation, and terminations of pregnancy). Most sources of exposure data were prospective to outcome, except in one centre where exposure data are ascertained exclusively by interviewing mothers and clinicians after the congenital anomaly has been diagnosed; three other registries use maternal interviews to confirm their data. 1st trimester 173 / 51024 Exclusion of teratogenic syndrome in both cases and controls. Exclusion of cases and controls exposed to diabetes.
EUROCAT registries that record all cases of major congenital anomalies among live births, foetal deaths ≥20 weeks’ gestation and termination of pregnancy for foetal anomaly (TOPFA), in their populations using International Classification of Diseases (ICD)-9/10.
Chambers
2006
USA and Canada
1998 - 2003
nested case control
The Birth Defects Study of the Slone Epidemiology Center. Mothers of subjects with Persistent pulmonary hypertension of the newborn (PPHN). Mothers of subjects without Persistent pulmonary hypertension of the newborn (PPHN). Within 6 months of delivery, trained study nurses who were unaware of the study hypothesis interviewed all the mothers. The structured telephone interview included questions on the use of all medications (prescription and over-the-counter) from 2 months before conception to the end of the pregnancy. 2nd and/or 3rd trimester, during pregnancy (anytime or not specified), early pregnancy 377 / 836
Admission and discharge records from major referral hospitals and clinics were reviewed, logbooks from neonatal intensive care units were examined, and weekly telephone calls were made to collaborators at newborn nurseries in community hospitals.
Clements
2015
USA
1997 - 2010
case control
The Partners HealthCare electronic health record (EHR) from a large Massachusetts health-care system. Infants who had at least one ICD-9 code of 299 (pervasive developmental disorder) or with ICD-9 code of 314.x (attention-deficit hyperactivity disorder (ADHD)). Infants not having any prior history of Autism Spectrum Disorder (ASD), attention-deficit hyperactivity disorder (ADHD) or intellectual disability (ICD9 of 299, 314 or 317–319). The Partners HealthCare EHR includes medication data. 1st trimester, 2nd trimester, 3rd trimester, during pregnancy (anytime or not specified), early pregnancy, preconception-only 2243 / 5631 1377 children with ASD matched to 4022 healthy control children and 2243 with ADHD (but no ASD diagnosis) matched to 5631 healthy control children.
The Partners HealthCare EHR includes sociodemographic data, billing codes, laboratory results, problem lists, vital signs, procedure reports and narrative notes from hospitals which are part of the Partners HealthCare system, and affiliated outpatient clinics.
Croen
2011
USA
1995 - 1999
nested case control
The Childhood Autism Perinatal Study, a large case-control study within the Kaiser Permanente Medical Care Program in Northern California. Children with at least 1 diagnosis of autism (ICD-9-CM code 299.0), Asperger syndrome (ICD-9-CM code 299.8), or pervasive developmental disorder not otherwise specified (ICD-9-CM code 299.8). Children without an Autism spectrum disorder diagnosis randomly sampled from the remaining cohort of live births. All inpatient and outpatient prescriptions for antidepressants dispensed at a KPNC pharmacy in the 3 months before the last menstrual period (LMP) through the date of delivery of the study child were identified from the Pharmacy Information Management System. 1st trimester, 2nd trimester, 3 months (or more) before pregnancy or during pregnancy, 3rd trimester, preconception-only 298 / 1507 Analysis restricted to the subgroup of women with a history of a mental health not reported from this study because the only one considered exposure is 3 months before pregnancy or during pregnancy.
On the basis of the International Classification of Diseases, Ninth Revision, Clinical Modification (ICD-9-CM) recorded in the KPNC outpatient clinical databases.
Dandjinou
2019
Canada
1998 - 2015
nested case control
The Quebec Pregnancy Cohort (QPC), a Canadian provincial database. Pregnant women with a diagnosis of gestational diabetes mellitus (GDM) identified using diagnosis codes ICD-9: 250.0–250.9, 648.0, 648.8, 790.2, 775.1 or ICD-10: E10–E14, O24, R73.0) or at least one filled prescription for an antidiabetic drug allowed during pregnancy (insulin, glyburide or metformin), both after week 20 of gestation, whichever occurred first. Pregnant women that did not have a diagnosis of gestational diabetes mellitus (GDM) at the index date. The Quebec Prescription Drug Insurance Database (drug name, start date, dosage and duration). during pregnancy (anytime or not specified) 20905 / 209050 The 10 categories of exposure were mutually exclusive.
The medical service database (RAMQ: diagnoses and medical procedures), the Hospitalisation Archive Database (MedEcho: in-hospital diagnoses and procedures) and the Quebec Statistics Database (Institut de la statistique du Québec (ISQ):patient sociodemographic information).
Dave
2019
USA
2011 - 2015
nested case control
The IBM MarketScan commercial claims database, an employer- sourced health insurance database. Neonatal abstinence syndrome (NAS) in live births. No neonatal abstinence syndrome (NAS) in live births. The IBM MarketScan commercial claims database, an employer-sourced health insurance database. 3rd trimester 659 / 621281
Neonatal abstinence syndrome deliveries were identified using in- and outpatient encounters with the ICD-9 code 779.5 within 30 days of delivery date in either the infant or mother’s medical encounter files.
De Jonge - Paroxetine only
2013
The Netherlands
1998 - 2008
case control
EUROCAT NNL, a population-based birth defect registry in the northern part of the Netherlands and the IADB pregnancy database. All malformed foetuses and children (live births, stillbirths, spontaneous abortions and terminations of pregnancy) excluding chromosomal and genetic disorders. From the IADB, a population-based prescription database that contains prescription data from approximately 55 community pharmacies in The Netherlands, we selected the population controls. The IADB covers an estimated population of 500,000 individuals, which is considered representative of the general population. For controls: from the IADB, a population-based prescription database. For cases: the pharmacy records for 3 months before conception until delivery were obtained and verified in a telephone interview and only the actually used medication is registered. 1st trimester 3212 / 29223 Overlapping with Wemakor 2015, a larger study based on 12 EUROCAT registries (including The Netherlands) for cardiac, respiratory and digestive malformations => not reported here. Several SSRIs studied => To avoid redundancy of control, use of paroxetine.
Information on congenital malformations is obtained from the medical files, including pathology reports, and coded afterwards, according to the International Classification of Diseases (ICD) coding system by trained registry staff.
De Vera
2012
Canada
1997 - 2003
nested case control
The Quebec Pregnancy Registry (QPR), a longitudinal cohort established with the linkage of three administrative databases. Women with a diagnosis of gestational hypertension (ICD-9: 642.3, 642.0), pre-eclampsia (ICD-9: 642.4, 642.5) or eclampsia (ICD-9: 642.6) after the 20th week of gestation. Women who did not have a diagnosis of pregnancy-induced hypertension at or before the same gestational age. The Quebec’s Public Prescription Drug Insurance Plan. during pregnancy (anytime or not specified) 1216 / 12160
Linkage of three administrative databases: (i) Régie de l’Assurance Maladie du Québec (RAMQ), (ii) MED-ECHO and (iii) Institut de la Statistique du Québec (ISQ).
Eriksson
2012
Sweden
2002 – 2006
case control
A population-based group of children of the Autism Centre for Young Children in Stockholm and the Swedish medical birth register (SMBR). Children with a clinical diagnosis of Autism spectrum disorders (ASD). All children born alive in Stockholm County, excluding children with a clinical diagnosis of ASD in the county. Data on maternal pre- and intrapregnancy medication were collected from the Swedish medical birth register (SMBR) and the Statistical Central Bureau of Sweden. during pregnancy (anytime or not specified) 188 / 173390
All children were assessed by one of four medical doctors in the research team. The parents were comprehensively interviewed according to a structured protocol regarding first-degree relatives with ASD and other neurodevelopmental problems and/or a history of psychiatric disorder.
Given
2017
14: Belgium, Croatia, Denmark, FR, Germany, Ireland, Italy, Netherlands, Norway, Ukraine, UK...
1995 - 2012
case control
A case-malformed control study based on EUROmediCAT, a population based reproductive pharmacovigilance system, based on the European Surveillance of Congenital Anomalies (EUROCAT) network. Infants with gastroschisis (ICD-9 with BPA extension code 75671 or ICD-10 code Q793). Infants with a diagnosis of a major congenital anomaly not including gastroschisis. First trimester maternal medication exposures were mostly obtained by registries from prospectively recorded maternity records. Additional data sources included the medical records of the infant, general practitioner records, maternity passports, and maternal interviews before or after birth. 1st trimester 1587 / 154877 Overlapping; this study updated Wemakor 2015 for gastroschisis. Medications taken in the second or third trimester or where the timing was unknown were excluded.
EUROCAT registries that record all cases of major congenital anomalies among live births, foetal deaths ≥20 weeks’ gestation and termination of pregnancy for foetal anomaly (TOPFA), in their populations using International Classification of Diseases (ICD)-9/
Granstrom
2019
Sweden
2006 - 2012
nested case control
A Swedish nationwide, population-based, case–control cohort study All cases with an ICD code for Hirschsprung disease (HSCR) (ICD-8, 751.39; ICD-9, 751D; ICD-10: Q431). Neonates without a history of Hirschsprung disease (HSCR). The exposure was assessed through the Swedish Prescribed Drug Register for both cases and their mothers, that contains information on drug identity (Anatomical Therapeutic Chemical (ATC) codes) and dates of all registered prescriptions to the entire population in Sweden. 3 months (or more) before pregnancy or during pregnancy 150 / 750
The outcome was assessed through linkage with the Swedish National Patient Register (NPR) and the Swedish Medical Birth Register (MFR) for both cases and their mothers. The International Classification of Diseases (ICD) codes was used.
Harrington
2014
USA
2003 - 2010
case control
The Childhood Autism Risks from Genetics and the Environment (CHARGE) Study, a population- based case-control study. Children with autism spectrum disorders (ASDs), with developmental delays (DDs) other than ASD. Children with typical development. A standardized telephone interview was conducted with the child’s biological mother to collect exposures for an index period covering 3 months before conception to the end of pregnancy or through breastfeeding. Prenatal medical records were used, when available, to supplement self-reported SSRI use. 1st trimester, 2nd trimester, 3rd trimester, during pregnancy (anytime or not specified) 646 / 320
Children with ASD and DD were identified from those qualifying for specific services. To confirm ASD diagnoses, children were assessed with the Autism Diagnostic Interview–Revised (ADI-R) and the Autism Diagnostic Observation Schedule (ADOS) by trained staff with reliability on the instruments.
Hartwig
2022
The Netherlands
1995 - 2016
case control
The IADB.nl database, a prescription database from the University of Groningen in the Netherlands. Children receiving at least two consecutive prescriptions for Attention-deficit/hyperactivity disorder (ADHD) medication (i.e., methylphenidate, dextroamphetamine, or atomoxetine) before the age of 16, with 'consecutive' meaning the second prescription being received within 6 months. Sibling of a case, being born from the same womb, with no prescriptions for MPH, dextroamphetamine, or atomoxetine during follow-up until the 16th birthday. Prescription database that contains prescription records include data on the date of dispensing, the amount dispensed, the dose regimen, the number of days the prescription is valid, the prescribing physician, and the Anatomical Therapeutic Chemical (ATC) code. during pregnancy (anytime or not specified) 1304 / 1529
Drug prescription data was used as a proxy for Attention-deficit/hyperactivity disorder (ADHD) in offspring, as diagnostic information was not available: methylphenidate (MPH), dextroamphetamine or atomoxetine.
Kawai
2023
Japan
2011 - 2014
nested case control
The Japan Environment and Children’s Study (JECS), a large-scale birth cohort study that has enrolled more than 100000 pregnant women and their offspring in Japan. Child having a Congenital Heart Defect (CHD), i.e physicians reported at birth, 1 month, 6 months, age 1 year, or 2 years that the child had CHD in the questionnaires. Child that did not have a Congenital Heart Defect (CHD). All data for exposures were obtained during the first and second trimester of pregnancy. Data on children and the environment obtained using self-administered questionnaires completed by caregivers and data recorded at the time of delivery by a physician. early pregnancy 1264 / 90400
Data on children and the environment obtained using self-administered questionnaires completed by caregivers and data recorded at the time of delivery by a physician.
Kerr
2018
USA and Canada
1993 - 2015
case control
Slone Epidemiology Center Birth Defects Study (BDS) Infants with microcephaly alone (“isolated”) and microcephaly that included other major birth defects (“non-isolated”), Nonmalformed live-born infants. Within 6 months of delivery, trained Birth Defects Study (BDS) nurse- interviewers contacted mothers to complete a roughly 1-hr computer-assisted telephone interview, including medications during pregnancy. 1st trimester, 2nd trimester, 3rd trimester 166 / 12059 Authors analyzed separately “isolated” microcephaly and “non-isolated” microcephaly. Only isolated microcephaly are indexed in MetaPreg.
Cases and controls were ascertained at participating hospitals or birth defect registries in the same areas.
Kieler
2015
Denmark, Finland, and Norway
1996 - 2007
nested case control
National registers of Denmark, Finland, and Norway. Women with elective termination of pregnancy at 12–23 weeks of gestation. Women that continued their pregnancy, randomly selected and matched with cases on key factors. The prescription registers include data on dispensed item, substance, brand name, and formulation, together with date of dispensing for over 95% of the total outpatient population. 3 months (or more) before pregnancy or during pregnancy, during pregnancy (anytime or not specified) 14902 / 148929 SSRIs (fluoxetine, citalopram, paroxetine, sertraline, fluvoxamine, and escitalopram). The (ORs) are presented for women exposed to only one type of antidepressant during the exposure period.
In the registers the diagnoses and pregnancy complications are classified according to the national version of the International Classification of Diseases (ICD).
Kitchin
2022
Spain
2002 - 2015
case control
The Spanish database BIFAP (Base de Datos para la Investigacion Farmacoepidemiologica en Atencion Primaria, Database for Pharmacoepidemiological Research in Primary Care) Pregnant woman suffering a miscarriage. Pregnant woman randomly selected from the whole cohort among women who were still at risk within follow-up, by risk-set sampling and individually matched to cases. Database for Pharmacoepidemiological Research in Primary Care, a computerized medical longitudinal population database of electronic medical records from 10.153 primary care practitioners and pediatricians distributed on nine Autonomous Regions (out of 17), which contains prescriptions. 1st trimester 18070 / 54209
Database for Pharmacoepidemiological Research in Primary Care, a computerized medical longitudinal population database of electronic medical records from 10.153 primary care practitioners and pediatricians, which contains medical diagnoses, medical visits, hospital admissions.
Laspro - Sertraline
2024
USA
2013 - 2023
nested case control
EPIC Cosmos, a database incorporating health information of 180 million patients, throughout the United States from approximately 180 US institutions utilizing EPIC medical records. Newborns with oral clefts (ICD 10 codes Q35 or Q36 or Q37). Newborns without oral clefts. Gestational medication use was identified by medications, prescribed, provider-administered, or reported use by mothers at any point during pregnancy. during pregnancy (anytime or not specified) 12098 / -9 Laspro et al provided results for several SSRIs => to avoid redundancy of controls, only one can be used => this one with more exposed pregnancies (i.e Sertraline).
Oral cleft cohorts were isolated using a combination of ICD codes, from the EPIC medical records.
Louik
2007
USA and Canada
1993 - 2004
case control
The Slone Epidemiology Center Birth Defects Study. Infants with any of a wide range of malformations with exclusion of isolated minor defects (e.g., accessory nipples, dislocatable hips, and low-set ears). Nonmalformed infants. Detailed data are collected on all medications (prescription, over-the-counter, vitamins and minerals, and herbal products) used at any time from 2 months before conception through the end of the pregnancy, by mother completion of a 45-to-60-minute interview within 6 months after delivery. 1st trimester 9849 / 5860 Exclusion of subjects whose infants had chromosomal defects, known mendelian inherited disorders, syndromes, defects with a known cause (e.g., fetal alcohol syndrome), and metabolic disorders. Overlapping: Conotruncal defects (Louik 2014).
Research staff identify subjects by reviewing clinical and surgical logs, reviewing admission and discharge lists, and contacting newborn nurseries and labor and delivery rooms. Nonmalformed infants were identified in a population-based random sample of newborns in Massachusetts.
Louik
2014
USA and Canada
1992 - 2011
case control
The Slone Epidemiology Center’s Birth Defects Study (BDS), a multi-center case-control surveillance program for birth defects. Infants with any of a wide range of malformations (infants with isolated minor defects are excluded).. Infants without malformations. Mothers are invited to participate in a telephone interview after delivery, conducted by trained nurses who are unaware of the study hypotheses. It collects detailed data on all medications (prescription, over-the-counter, ...) used anytime from 2 months prior to conception through the pregnancy. 1st trimester 2734 / 8611
Research staff identify malformed subjects by reviewing hospital admission and discharge lists or from statewide birth-defect registries and mothers of non-malformed infants were identified at study hospitals and from a population-based random sample of newborns in Massachusetts.
Man
2015
Hong Kong
2001 - 2014
case control
The Hong Kong population-based electronic medical records on the Clinical Data Analysis and Reporting System. Children diagnosed with autism spectrum disorder (ASD). Children without diagnosis of autism spectrum disorder (ASD). Electronic medical records on the Clinical Data Analysis and Reporting System. during pregnancy (anytime or not specified) 4208 / 292758 299 672 children included in the analysis. 4208 and 2706 children were diagnosed with ASD and ADHD, respectively. Results of ADHD not reported here, because a more detailed article was published by the same authors (Man 2017) related specifically to ADHD.
Electronic medical records on the Clinical Data Analysis and Reporting System.
Nakhai-Pour
2010
Canada
1998 - 2003
nested case control
The Quebec Pregnancy Registry, built with the linkage of three administrative databases: the Régie de l’assurance maladie du Québec (RAMQ), the Med-Echo database and the Institut de la statistique du Québec database. Pregnant women with a diagnosis or a procedure for spontaneous abortion between the first day and the 20th week of gestation. Randomly selected pregnant women who did not have a spontaneous abortion at or before the same gestational age as their matched case did. The Régie de l’assurance maladie du Québec (RAMQ) database which provides prospectively collected data on filled prescriptions. during pregnancy (anytime or not specified) 5124 / 51240
The Régie de l’assurance maladie du Québec (RAMQ) (physician-based diagnoses according to the ICD-9), the Med-Echo database (data on acute care hospital admissions) and the Institut de la statistique du Québec database (data on all births and deaths in Quebec).
Neo
2020
USA
2010 - 2016
case control
A tertiary care hospital, Beth Israel Deaconess Medical Center, Boston, MA, USA Infants treated with therapeutic hypothermia for concern for hypoxic ischemic encephalopathy (HIE). Controls were the next four noncase deliveries within 6 months of the case. To determine whether infants were prenatally exposed to SSRIs, two investigators (DTN and EN) independently reviewed each maternal chart, blinded as to whether the infants received therapeutic hypothermia. during pregnancy (anytime or not specified) 38 / 148
Cases were identified from the electronic medical record. Controls were the next four noncase deliveries within 6 months of the case.
Ogawa
2018
Japan
2005 - 2014
nested case control
Claims data supplied by the Japan Medical Data Center (JMDC) Ltd, Tokyo Japan. Mothers who had experienced preterm birth or had given birth to a low birth weight infant. Mothers who had neither experienced preterm birth nor had given birth to a low birth weight infant, as recorded in the claims data. For each person, the Japan Medical Data Center (JMDC) database includes prescriptions. The classification of drugs is based on the Anatomical Therapeutic Chemical classification system of the European Pharmaceutical Market Research Association. 2nd and/or 3rd trimester 1615 / 40224 Selective serotonin reuptake inhibitors: escitalopram, fluvoxamine, paroxetine, and sertraline.
For each person, the Japan Medical Data Center (JMDC) database includes an encrypted personal identifier, age, gender and diagnoses.
Salkeld
2008
Canada
1999 - 2005
nested case control
A population-based nested case-control study using 4 linked administrative databases in Ontario, Canada Pregnant women with a delivery complicated by postpartum hemorrhage. Pregnant women with a delivery uncomplicated by postpartum hemorrhage. Prescription records identified using the Ontario Drug Benefit (ODB) database, which included comprehensive records of all prescription medications dispensed to Ontario residents receiving social assistance. 2nd and/or 3rd trimester, 3rd trimester, late pregnancy 2460 / 23943
The Canadian Institute for Health Information Discharge Abstract Database, and the Ontario Health Insurance Plan database were used to identify claims for hospital visits and inpatient and outpatient physician services.
Solé
2020
Spain
2005 - 2017
nested case control
The Perinatal Mental Health Unit in a general university hospital (Hospital Clinic of Barcelona) Pregnant women who had a C-Section (C-Section group). Pregnant women who had a vaginal delivery (non-C-Section group). Women were followed throughout pregnancy by a clinical researcher, who recorded the type and dosage of medications during pregnancy and information about concurrent medical illness. during pregnancy (anytime or not specified) 40 / 60
Obstetric and medical histories were obtained for all women by systematic review of obstetric records and prenatal care.
Wemakor
2015
Belgium, Spain, Ireland, Malta, Netherlands, Norway, Denmark, FR, Germany, Italy, Switzerland, UK
1995 - 2009
case control
Case-malformed control study based on 12 population-based European Surveillance of Congenital Anomalies (EUROCAT) congenital anomaly registries. Babies with congenital heart defects (CHD) or with congenital anomalies other than CHD identified as significantly associated with SSRI exposure (‘‘signals’’) in at least one previous study. All other registrations. Medication exposure information came from maternal medical/midwifery notes, created prospectively. Other additional data sources include paediatrician records (postnatal), medical geneticist records (postnatal), GP records of mother (prenatal), and maternal interviews (postnatal). 1st trimester 12876 / 17083 Overlapping: for gastroschisis and Ebstein's anomay, Given 2017 and Boyle 2017 published an updated and larger study based on EUROCAT data (thus these outcomes not reported here).
EUROCAT registries collect data using multiple sources of information: maternity, neonatal, and paediatric records; fetal medicine, cytogenetic, pathology, and medical genetics records; paediatric cardiology services; and hospital discharge and child health records. ICD 9 or 10 classification.
Wilson
2011
USA
2003 - 2009
case control
Madigan Army Medical Center’s comprehensive electronic medical records (EMR) system. Neonates born at >34 weeks gestation and verified to have primary Persistent pulmonary hypertension of the newborn (PPHN). The next six births of cases occurring at the same gestational age in weeks were identified from the hospital’s delivery log. Prescription medication use was captured in three ways: a computerized database of all medications filled in our system; review of each patient’s outpatient antepartum electronic medical records (EMR); and review of each patient’s inpatient EMR generated at the time of admission for delivery. 2nd and/or 3rd trimester 20 / 120 Neonates with congenital anomalies known to cause pulmonary hypertension (e.g., diaphragmatic hernia) were excluded. Cases of meconium aspiration syndrome and neonatal pneumonia and sepsis were also excluded.
Review of electronic medical records. The records of all infants who were diagnosed with PPHN were reviewed by an experienced neonatologist.
Yazdy
2014
USA
2006 - 2011
case control
The Slone epidemiology center at Boston University, a population-based case-control study, based on registries in Massachusetts, north carolina, and new York. Infants with a diagnosis of talipes equinovarus ('clubfoot') without a known syndrome. Infants with no major malformations or foot problems, drawn from the same birth population as cases and selected from either birth certificates (Massachusetts and north carolina) or hospital medical records (new York). The telephone interview were conducted by trained nurses within 1 year after delivery. It consisted in questions notably on illnesses and medications. If a mother reported using any medications, the timing and indication for use were noted. 1st trimester 622 / 2002 No overlapping between Yazdy 2014 (2006 - 2011) and Louik 2007 (1993 - 2004).
Diagnosis of structural clubfoot was confirmed primarily by orthopedic records (77%); when medical records were not available, maternal report of 3 or more castings for the clubfoot was used to confirm a true structural clubfoot (23%).

Risk of bias: : NA;   : low;   : moderate;   : serious;   : critical;   : unclear;  

master protocol