Clomiphene

Congenital heart defects

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.
S15714
R64918		 Banhidy, 2008 Cardiovascular abnormalities early pregnancy case control unexposed (general population or NOS) Adjustment: Yes Clomiphene exposure: Inadvertently during the first and second months of pregnancy. Clomiphene indications: Inadvertently treated during pregnancy Matched 1.30 [0.60;2.80] 14/110   4,465/42,520 4,479 110
ref
Total 1 studies 1.30 [0.60;2.81] 4,479 110
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 Banhidy, 2008Banhidy, 2008 1.30[0.60; 2.80]4,4791100%ROB confusion: criticalROB selection: criticalROB classification: moderateROB missing: unclearROB mesure: unclearROB reporting: moderate0.55.01.0ROB: 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 1.30[0.60; 2.81]4,479110 -NABanhidy, 2008 1 Type of controls unexposed (disease free or unspecified)unexposed (disease free or unspecified) 1.30[0.60; 2.81]4,479110 -NABanhidy, 2008 1 Tags Adjustment   - Yes  - Yes 1.30[0.60; 2.81]4,479110 -NABanhidy, 2008 1 Clomiphene exposure   - Inadvertently during the first and ...  - Inadvertently during the first and second months of pregnancy. 1.30[0.60; 2.81]4,479110 -NABanhidy, 2008 1 Clomiphene indications   - Inadvertently treated during pregnancy  - Inadvertently treated during pregnancy 1.30[0.60; 2.81]4,479110 -NABanhidy, 2008 1 MatchedMatched 1.30[0.60; 2.81]4,479110 -NABanhidy, 2008 1 All studiesAll studies 1.30[0.60; 2.81]4,479110 -NABanhidy, 2008 10.55.01.0

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) 1.30[0.60; 2.81]4,479110 -NABanhidy, 2008 10.510.01.0