Lamotrigine (All indications) updated on 04-22-2025

Tetralogy of Fallot

R analysis
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.
S19314
R81795
Kim (Lamotrigine) (Indications NOS), 2026 Tetralogy of Fallot 1st trimester population based cohort retrospective unexposed (general population or NOS) Adjustment: Yes 1.82 [0.16;20.93] 1/718   1,197/2,489,078 1,198 718
ref
S10035
R36152
Blotière (Lamotrigine) (Mixed indications), 2019 Tetralogy of Fallot 1st trimester retrospective cohort (claims database) unexposed (general population or NOS) Adjustment: No 0.54 [0.03;8.57] C 0/2,997   584/1,875,733 584 2,997
ref
Total 2 studies 1.07 [0.17;6.66] 1,782 3,715
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

Forest plot

StudyTE95% CIn casesn exposedweightROBABCDEF Kim (Lamotrigine) (Indications NOS), 2026Kim, 2026 1 1.82[0.16; 20.93]1,19871856%ROB confusion: seriousROB selection: lowROB classification: criticalROB missing: unclearROB mesure: moderateROB reporting: moderate Blotière (Lamotrigine) (Mixed indications), 2019Blotière, 2019 2 0.54[0.03; 8.57]5842,99744%ROB confusion: NAROB selection: NAROB classification: NAROB missing: NAROB mesure: NAROB reporting: NA Total (2 studies) I2 = 0% 1.07[0.17; 6.66]1,7823,7150.25.01.0ROB: A: confounding, B: selection, C: classification, D: missing, E: measurement, F: reportinglow,moderate,serious,critical,unclear,

1: Lamotrigine) (Indications NOS; 2: Lamotrigine) (Mixed indications;

Sensitivity analysis

SubsetTE95% CIn casesn exposedkI2 Type of studies cohort studiescohort studies 1.07[0.17; 6.66]1,7823,7150%NAKim (Lamotrigine) (Indications NOS), 2026 Blotière (Lamotrigine) (Mixed indications), 2019 2 case control studiescase control studies 0 Type of controls unexposed (disease free or unspecified)unexposed (disease free or unspecified) 1.07[0.17; 6.66]1,7823,7150%NAKim (Lamotrigine) (Indications NOS), 2026 Blotière (Lamotrigine) (Mixed indications), 2019 2 Tags Adjustment   - No  - No 0.54[0.03; 8.57]5842,997 -NABlotière (Lamotrigine) (Mixed indications), 2019 1   - Yes  - Yes 1.82[0.16; 20.82]1,198718 -NAKim (Lamotrigine) (Indications NOS), 2026 1 All studiesAll studies 1.07[0.17; 6.66]1,7823,7150%NAKim (Lamotrigine) (Indications NOS), 2026 Blotière (Lamotrigine) (Mixed indications), 2019 20.25.01.0

Publication bias and p-hacking diagnosis

funnel plot

Funnel plot not drawn. Less than 3 points.

Asymetry test p-value = NaN (by Egger's regression)

not enought points

p values plot

Funnel plot not drawn. Less than 3 points.

Sub-groups analysis using all included studies

excluded

Sub-groupsTE95% CIn casesn exposedkI2ROB type of controls unexposed controls (disease free or unspecified)unexposed controls (disease free or unspecified) 1.07[0.17; 6.66]1,7823,7150%NAKim (Lamotrigine) (Indications NOS), 2026 Blotière (Lamotrigine) (Mixed indications), 2019 20.510.01.0