| id | Study | Lib. in paper | Exposition period | Study type |
Control type |
Tags | OR 95%CI | x1/n1 x0/n0 | no cases | no exposed | ROB | Ref. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S11681 R42904 |
Ankarfeldt b (Controls unexposed, sick), 2021 | Spontaneous abortions (< 22 weeks of pregnancy) | during pregnancy (anytime or not specified) | population based cohort retrospective | unexposed, sick | Adjustment: Yes Monotherapy: no or not specified Unexposed sick: intermediate history of illness/treatment (3-12 months before pregnancy) | 1.04 [0.83;1.30] | 143/1,197 163/1,376 | 306 | 1,197 |
|
ref | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| S11680 R42902 |
Ankarfeldt b Controls unexposed, NOS), 2021 | Spontaneous abortions (< 22 weeks of pregnancy) | during pregnancy (anytime or not specified) | population based cohort retrospective | unexposed (general population or NOS) excluded | Adjustment: Yes Monotherapy: no or not specified |
1.14 [0.96;1.34] excluded (control group) |
143/1,197 103,367/987,200 | 103,510 | 1,197 |
|
ref | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| S11788 R43371 |
Ozturk, 2016 | Miscarriages | at least 1st trimester | prospective cohort | unexposed (general population or NOS) | Adjustment: No Monotherapy: no or not specified | 3.17 [0.15;68.89] C | 0/3 15/261 | 15 | 3 |
|
ref | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| S11800 R43404 |
Kjaersgaard (Controls unexposed, NOS), 2013 | Spontaneous abortion (before 22 weeks of gestation) | during pregnancy (anytime or not specified) | population based cohort retrospective | unexposed (general population or NOS) excluded | Adjustment: No Monotherapy: no or not specified Partial overlapping |
2.12 [1.52;2.96] excluded (control group) |
-/- -/983,258 | - | - |
|
ref | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| S11802 R43406 |
Kjaersgaard (Controls unexposed, sick), 2013 | Spontaneous abortion (before 22 weeks of gestation) | during pregnancy (anytime or not specified) | population based cohort retrospective | unexposed, sick | Adjustment: No Monotherapy: no or not specified Partial overlapping Unexposed sick: intermediate history of illness/treatment (3-12 months before pregnancy) | 3.12 [1.55;6.31] | -/- -/- | - | - |
|
ref | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Total | 3 studies | 1.79 [0.68;4.71] | 321 | 1,200 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| x1: number of endpoints among exposed, n1: number of exposed; x0: number of endpoints among non exposed, n0: number of non exposed; C: calculated odds ratio from numbers of events and effectives | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
1: Controls unexposed, sick; 2: Controls unexposed, sick;
Funnel plot not drawn. Less than 3 points.
Asymetry test p-value = NaN (by Egger's regression)
not enought points
Funnel plot not drawn. Less than 3 points.
excluded 11800, 11680