Nifedipine (versus unexposed)

Oesophageal atresia with or without tracheo-oesophageal fistula

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.
S14360
R56862
Vermes, 2015 Isolated Oesophageal Atresia 1st trimester case control unexposed (general population or NOS) Adjustment: Yes Indications Antihypertensive: All hypertensions, any indications or not specified Matched 3.27 [0.98;10.94] 7/9   214/568 221 9
ref
Total 1 studies 3.27 [0.98;10.93] 221 9
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 Vermes, 2015Vermes, 2015 3.27[0.98; 10.94]22190%ROB confusion: criticalROB selection: criticalROB classification: moderateROB missing: lowROB mesure: criticalROB reporting: moderate0.910.01.0ROB: 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 3.27[0.98; 10.93]2219 -NAVermes, 2015 1 Type of controls unexposed (disease free or unspecified)unexposed (disease free or unspecified) 3.27[0.98; 10.93]2219 -NAVermes, 2015 1 Tags Adjustment   - Yes  - Yes 3.27[0.98; 10.93]2219 -NAVermes, 2015 1 Indications Antihypertensive   - All hypertensions, any indications ...  - All hypertensions, any indications or not specified 3.27[0.98; 10.93]2219 -NAVermes, 2015 1 MatchedMatched 3.27[0.98; 10.93]2219 -NAVermes, 2015 1 All studiesAll studies 3.27[0.98; 10.93]2219 -NAVermes, 2015 10.510.01.0

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 controls (disease free or unspecified)unexposed controls (disease free or unspecified) 3.27[0.98; 10.93]2219 -NAVermes, 2015 10.510.01.0