TNF-alpha inhibitors

Assisted deliveries (forceps, vacuum, ...)

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.
Chaparro, 2018 Instrumental delivery 3 months (or more) before pregnancy or during pregnancy excluded retrospective cohort unexposed, sick Adjustment: No 1.57 [0.98;2.49] C
excluded (exposition period)
45/388   35/453 80 388
Total 0 studies NaN [NaN;NaN] 0 0
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

Sensitivity analysis