Comparison 7. Bakri balloon + stitch versus Bakri balloon without stitch (one intrauterine tamponade versus another intrauterine tamponade technique).

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
7.1 Hysterectomy to control bleeding	1	50	Risk Ratio (M‐H, Fixed, 95% CI)	0.20 [0.01, 3.97]
7.2 Post‐randomisation additional surgical interventions used to control bleeding (arterial ligation, compressive, uterine sutures, arterial embolisation, laparotomy)	1	50	Risk Ratio (M‐H, Fixed, 95% CI)	0.33 [0.04, 2.99]
7.3 Total blood loss >= 1000 mL (before and after randomisation, not pre‐specified)	1	50	Risk Ratio (M‐H, Fixed, 95% CI)	1.00 [0.93, 1.08]