Preterm (< 37 weeks)

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.
Cluver, 2018 Instantaneous hazard of delivery 29-37 weeks late pregnancy randomized controlled trial unexposed, sick Adjustment: Randomisation 1.07 [0.68;1.68] -/59   -/60 - 59
Total 1 studies 1.07 [0.68;1.68] 0 59
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 Cluver, 2018Cluver, 2018 1.07[0.68; 1.68]-590%ROB confusion: NAROB selection: NAROB classification: NAROB missing: NAROB mesure: NAROB reporting: NA0.55.01.0ROB: A: confusion, B: selection, C: classification, D: missing, E: measurement, F: reportinglow,moderate,serious,critical,unclear,

Sensitivity analysis

SubsetTE95% CIn casesn exposedkI2 Type of studies cohort studiescohort studies 0 case control studiescase control studies 0 RCTRCT 1.07[0.68; 1.68]-59 -NACluver, 2018 1 Type of controls unexposed, sickunexposed, sick 1.07[0.68; 1.68]-59 -NACluver, 2018 1 Tags Adjustment   - Randomisation  - Randomisation 1.07[0.68; 1.68]-59 -NACluver, 2018 1 All studiesAll studies 1.07[0.68; 1.68]-59 -NACluver, 2018

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


Sub-groupsTE95% CIn casesn exposedkI2ROB type of controls unexposed, sick controlsunexposed, sick controls 1.07[0.68; 1.68]-59 -NACluver, 2018 10.510.01.0