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. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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S17597 R74292 |
Werler, 2014 | Isolated Clubfoot without first-degree history | 1st trimester | case control | unexposed (general population or NOS) | Adjustment: Yes | 2.73 [0.54;13.91] | 4/11 566/2,581 | 570 | 11 |
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ref | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
S17589 R74231 |
Czeizel, 1998 | Club foot | 1st trimester | case control | unexposed (general population or NOS) | Adjustment: Yes | 1.11 [0.60;2.05] | 11/173 1,878/32,349 | 1,889 | 173 |
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ref | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Total | 2 studies | 1.26 [0.68;2.30] | 2,459 | 184 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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 |
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