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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S2853 R3977 |
Parker, BDS study, 2018 | Club foot | 1st trimester | case control | unexposed, sick | Adjustment: Yes | 0.90 [0.60;1.30] | 29/404 375/5,873 | 404 | 404 |
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ref | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
S2859 R59303 |
Werler, 2014 | Isolated Clubfoot without first-degree history | 1st trimester | case control | unexposed (general population or NOS) | Adjustment: Yes | 1.47 [0.95;2.27] | 32/121 538/2,471 | 570 | 121 |
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ref | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Total | 2 studies | 1.14 [0.70;1.84] | 974 | 525 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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