Comparison 10. Balloon (Foley or ATAD) versus low dose oral misoprostol: all primiparae.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Vaginal delivery not achieved in 24 hours	2	573	Risk Ratio (M‐H, Fixed, 95% CI)	1.19 [1.04, 1.37]
2 Uterine hyperstimulation with FHR changes	1	1206	Risk Ratio (M‐H, Fixed, 95% CI)	0.81 [0.45, 1.46]
3 Caesarean section	3	1778	Risk Ratio (M‐H, Fixed, 95% CI)	1.21 [1.06, 1.38]
4 Serious neonatal morbidity/perinatal death	2	1296	Risk Ratio (M‐H, Fixed, 95% CI)	4.49 [0.77, 26.14]
5 Serious maternal morbidity or death	2	1296	Risk Ratio (M‐H, Fixed, 95% CI)	0.51 [0.05, 5.63]