Olanzapine updated on 06-10-2025

Digestive system anomalies

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.
S12152
R45033		 Ellfolk (Controls exposed to FGA), 2021 Gastrointestinal malformations (ICD-9; 750,751,756.6) 1st trimester population based cohort retrospective exposed to other treatment, sick excluded Adjustment: Yes 2.41 [0.24;24.60]
excluded (control group) 		2/413   3/1,030 5 413
ref
S12150
R45017		 Ellfolk (Controls unexposed NOS), 2021 Gastrointestinal malformations (ICD-9; 750,751,756.6) 1st trimester population based cohort retrospective unexposed (general population or NOS) Adjustment: Yes Matched 4.33 [0.63;29.60] 2/413   45/22,540 47 413
ref
Total 1 studies 4.33 [0.63;29.68] 47 413
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 Ellfolk (Controls unexposed NOS), 2021Ellfolk, 2021 1 4.33[0.63; 29.60]474130%ROB confusion: moderateROB selection: lowROB classification: criticalROB missing: moderateROB mesure: moderateROB reporting: moderate0.910.01.0ROB: A: confusion, B: selection, C: classification, D: missing, E: measurement, F: reportinglow,moderate,serious,critical,unclear,

1: Controls unexposed NOS;

Sensitivity analysis

SubsetTE95% CIn casesn exposedkI2 Type of studies cohort studiescohort studies 4.33[0.63; 29.68]47413 -NAEllfolk (Controls unexposed NOS), 2021 1 case control studiescase control studies 0 Type of controls unexposed (disease free or unspecified)unexposed (disease free or unspecified) 4.33[0.63; 29.68]47413 -NAEllfolk (Controls unexposed NOS), 2021 1 Tags Adjustment   - Yes  - Yes 4.33[0.63; 29.68]47413 -NAEllfolk (Controls unexposed NOS), 2021 1 MatchedMatched 4.33[0.63; 29.68]47413 -NAEllfolk (Controls unexposed NOS), 2021 1 All studiesAll studies 4.33[0.63; 29.68]47413 -NAEllfolk (Controls unexposed NOS), 2021 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 12152

Sub-groupsTE95% CIn casesn exposedkI2ROB type of controls unexposed controls (disease free or unspecified)unexposed controls (disease free or unspecified) 4.33[0.63; 29.68]47413 -NAEllfolk (Controls unexposed NOS), 2021 1 exposed to other treatment, sick controlsexposed to other treatment, sick controls 2.41[0.24; 24.40]5413 -NAEllfolk (Controls exposed to FGA), 2021 10.510.01.0