Comparison 2. Prostaglandins versus placebo (subgroup analysis by type of prostaglandin).

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Manual removal of placenta by route of administration	3	244	Risk Ratio (M‐H, Random, 95% CI)	0.82 [0.54, 1.27]
1.1 E2 Prostaglandin	1	50	Risk Ratio (M‐H, Random, 95% CI)	0.54 [0.34, 0.86]
1.2 E1 Prostaglandin	2	194	Risk Ratio (M‐H, Random, 95% CI)	0.99 [0.72, 1.36]