Carbamazepine (All indications)

Neonatal disorders (as a whole)

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.
S15367
R63236
Bromley (Carbamazepine) (Epilepsy) (Controls exposed to LTG), 2023 Neonatal complications during pregnancy (anytime or not specified) prospective cohort exposed to other treatment, sick excluded Adjustment: No 0.82 [0.28;2.40] C
excluded (control group)
5/27   23/106 28 27
ref
S15368
R63249
Bromley (Carbamazepine) (Epilepsy) (Controls unexposed, sick), 2023 Neonatal complications during pregnancy (anytime or not specified) prospective cohort unexposed, sick Adjustment: No 0.98 [0.32;3.02] C 5/27   15/80 20 27
ref
S9777
R34979
Coste (Carbamazepine) (Controls unexposed, NOS) (Mixed indications), 2020 Neonatal condition during pregnancy (anytime or not specified) retrospective cohort (claims database) unexposed (general population or NOS) Adjustment: No 0.97 [0.74;1.27] C 59/468   221,770/1,707,707 221,829 468
ref
S9612
R34113
D'Souza (Carbamazepine) (Controls unexposed, disease free), 1991 Neonatal conditions throughout pregnancy prospective cohort unexposed, disease free excluded Adjustment: No Matched 4.67 [0.37;59.40] C
excluded (control group)
1/3   6/62 7 3
ref
S9613
R34142
D'Souza (Carbamazepine) (Controls unexposed, sick), 1991 Neonatal conditions throughout pregnancy prospective cohort unexposed, sick Adjustment: No 1.50 [0.08;26.86] C 1/3   2/8 3 3
ref
Total 3 studies 0.97 [0.75;1.26] 221,852 498
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 Bromley (Carbamazepine) (Epilepsy) (Controls unexposed, sick), 2023Bromley, 2023 1 0.98[0.32; 3.02]20276%ROB confusion: criticalROB selection: moderateROB classification: moderateROB missing: moderateROB mesure: moderateROB reporting: low Coste (Carbamazepine) (Controls unexposed, NOS) (Mixed indications), 2020Coste, 2020 2 0.97[0.74; 1.27]221,82946894%ROB confusion: criticalROB selection: moderateROB classification: criticalROB missing: moderateROB mesure: moderateROB reporting: moderate D'Souza (Carbamazepine) (Controls unexposed, sick), 1991D'Souza, 1991 3 1.50[0.08; 26.86]331%ROB confusion: NAROB selection: NAROB classification: NAROB missing: NAROB mesure: NAROB reporting: NA Total (3 studies) I2 = 0% 0.97[0.75; 1.26]221,8524980.25.01.0ROB: A: confusion, B: selection, C: classification, D: missing, E: measurement, F: reportinglow,moderate,serious,critical,unclear,

1: Carbamazepine) (Epilepsy) (Controls unexposed, sick; 2: Carbamazepine) (Controls unexposed, NOS) (Mixed indications; 3: Carbamazepine) (Controls unexposed, sick;

Sensitivity analysis

SubsetTE95% CIn casesn exposedkI2 Type of studies cohort studiescohort studies 0.97[0.75; 1.26]221,8524980%NABromley (Carbamazepine) (Epilepsy) (Controls unexposed, sick), 2023 Coste (Carbamazepine) (Controls unexposed, NOS) (Mixed indications), 2020 D'Souza (Carbamazepine) (Controls unexposed, sick), 1991 3 case control studiescase control studies 0 Type of controls unexposed (disease free or unspecified)unexposed (disease free or unspecified) 0.97[0.74; 1.27]221,829468 -NACoste (Carbamazepine) (Controls unexposed, NOS) (Mixed indications), 2020 1 unexposed, sickunexposed, sick 1.04[0.37; 2.96]23300%NABromley (Carbamazepine) (Epilepsy) (Controls unexposed, sick), 2023 D'Souza (Carbamazepine) (Controls unexposed, sick), 1991 2 Tags Adjustment   - No  - No 0.97[0.75; 1.26]221,8524980%NABromley (Carbamazepine) (Epilepsy) (Controls unexposed, sick), 2023 Coste (Carbamazepine) (Controls unexposed, NOS) (Mixed indications), 2020 D'Souza (Carbamazepine) (Controls unexposed, sick), 1991 3 All studiesAll studies 0.97[0.75; 1.26]221,8524980%NABromley (Carbamazepine) (Epilepsy) (Controls unexposed, sick), 2023 Coste (Carbamazepine) (Controls unexposed, NOS) (Mixed indications), 2020 D'Souza (Carbamazepine) (Controls unexposed, sick), 1991 30.25.01.0

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 9612, 15367

Sub-groupsTE95% CIn casesn exposedkI2ROB type of controls unexposed controls (disease free or unspecified)unexposed controls (disease free or unspecified) 1.25[0.40; 3.93]221,83647131%NACoste (Carbamazepine) (Controls unexposed, NOS) (Mixed indications), 2020 D'Souza (Carbamazepine) (Controls unexposed, disease free), 1991 2 unexposed, sick controlsunexposed, sick controls 1.04[0.37; 2.96]23300%NABromley (Carbamazepine) (Epilepsy) (Controls unexposed, sick), 2023 D'Souza (Carbamazepine) (Controls unexposed, sick), 1991 2 exposed to other treatment, sick controlsexposed to other treatment, sick controls 0.82[0.28; 2.40]2827 -NABromley (Carbamazepine) (Epilepsy) (Controls exposed to LTG), 2023 10.510.01.0