| 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. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S18813 R80050 |
Broe (Controls unexposed, general pop), 2025 | Major congenital malformations (exclusion of chromosomal abnormalities (ICD-10 codes Q90– Q99)) | 1st trimester | population based cohort retrospective | unexposed (general population or NOS) excluded | Adjustment: Yes |
1.47 [1.10;1.95] excluded (control group) |
52/1,104 17,374/481,595 | 17,426 | 1,104 |
|
ref | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| S18817 R80051 |
Broe (Controls unexposed, sick), 2025 | Major congenital malformations (exclusion of chromosomal abnormalities (ICD-10 codes Q90– Q99)) | 1st trimester | population based cohort retrospective | unexposed, sick | Adjustment: Yes | 1.07 [0.75;1.52] | 52/1,104 127/2,773 | 179 | 1,104 |
|
ref | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| S14455 R57401 |
Choi a, 2023 | Major congenital malformations | 1st trimester | retrospective cohort (claims database) | unexposed, sick | Adjustment: Yes | 1.10 [1.02;1.20] | 542/12,516 85,900/2,655,676 | 86,442 | 12,516 |
|
ref | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| S4412 R28450 |
Pasternak, 2010 | Major birth defects (Exposure during First Trimester) | 1st trimester | population based cohort retrospective | unexposed (general population or NOS) | Adjustment: Yes | 1.19 [0.77;1.84] | 23/668 21,867/837,317 | 21,890 | 668 |
|
ref | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Total | 3 studies | 1.10 [1.02;1.19] | 108,511 | 14,288 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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;
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 18813