Nifedipine (versus unexposed)

Therapeutic terminations of pregnancy

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.
S14357
R56834		 Parazzini, 1998 Induced abortions (for chromosomal fetal malformation) 2nd and/or 3rd trimester randomized controlled trial unexposed, sick Adjustment: Randomisation Indications Antihypertensive: All hypertensions, any indications or not specified 0.98 [0.06;15.79] C 1/132   1/129 2 132
ref
Total 1 studies 0.98 [0.06;15.79] 2 132
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 Parazzini, 1998Parazzini, 1998 0.98[0.06; 15.79]21320%ROB confusion: lowROB selection: unclearROB classification: moderateROB missing: lowROB mesure: moderateROB reporting: moderate0.22.01.0ROB: 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 0.98[0.06; 15.79]2132 -NAParazzini, 1998 1 Type of controls unexposed, sickunexposed, sick 0.98[0.06; 15.79]2132 -NAParazzini, 1998 1 Tags Adjustment   - Randomisation  - Randomisation 0.98[0.06; 15.79]2132 -NAParazzini, 1998 1 Indications Antihypertensive   - All hypertensions, any indications ...  - All hypertensions, any indications or not specified 0.98[0.06; 15.79]2132 -NAParazzini, 1998 1 All studiesAll studies 0.98[0.06; 15.79]2132 -NAParazzini, 1998 10.210.01.0

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

excluded

Sub-groupsTE95% CIn casesn exposedkI2ROB type of controls unexposed, sick controlsunexposed, sick controls 0.98[0.06; 15.79]2132 -NAParazzini, 1998 10.510.01.0