Sumatriptan

Caesarean

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.
S3490
R6737		 Shuhaiber (Control exposed to other treatments), 1998 Caesarean section during pregnancy (anytime or not specified) prospective cohort exposed to other treatment, sick excluded Adjustment: No 1.29 [0.63;2.63] C
excluded (control group) 		21/80   19/88 40 80
ref
S3491
R6741		 Shuhaiber (Control unexposed, disease free), 1998 Caesarean section during pregnancy (anytime or not specified) prospective cohort unexposed, disease free Adjustment: No 1.53 [0.74;3.16] C 21/80   17/90 38 80
ref
Total 1 studies 1.53 [0.74;3.16] 38 80
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 Shuhaiber (Control unexposed, disease free), 1998Shuhaiber, 1998 1 1.53[0.74; 3.16]38800%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,

1: Control unexposed, disease free;

Sensitivity analysis

SubsetTE95% CIn casesn exposedkI2 Type of studies cohort studiescohort studies 1.53[0.74; 3.16]3880 -NAShuhaiber (Control unexposed, disease free), 1998 1 case control studiescase control studies 0 Type of controls unexposed (disease free or unspecified)unexposed (disease free or unspecified) 1.53[0.74; 3.16]3880 -NAShuhaiber (Control unexposed, disease free), 1998 1 Tags Adjustment   - No  - No 1.53[0.74; 3.16]3880 -NAShuhaiber (Control unexposed, disease free), 1998 1 All studiesAll studies 1.53[0.74; 3.16]3880 -NAShuhaiber (Control unexposed, disease free), 1998 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 3490

Sub-groupsTE95% CIn casesn exposedkI2ROB type of controls unexposed controls (disease free or unspecified)unexposed controls (disease free or unspecified) 1.53[0.74; 3.16]3880 -NAShuhaiber (Control unexposed, disease free), 1998 1 exposed to other treatment, sick controlsexposed to other treatment, sick controls 1.29[0.63; 2.63]4080 -NAShuhaiber (Control exposed to other treatments), 1998 10.510.01.0