Table 4.

Reproductive outcomes between Bakri balloon group vs control group

	Bakri balloon only (n = 39) (SD)	Control (n = 161) (SD)	p-value; MD; 95% CI
Use of contraception	18 (46.2%)	100 (62.1%)	0.07
Subsequent pregnancies#	9 (42.9%)	28 (45.9%)	0.81
Occurrence after index delivery†(months)	28.4 (13.0); range 11–48	28.6 (10.9); range 10–52	0.98; −0.13; −8.99 to 8.74
Miscarriage	2 (9.5%)	5 (8.2%)	1.00
Termination	1 (4.8%)	5 (8.2%)	1.00
Ectopic	1 (4.8%)	2 (3.3%)	1.00
Deliveries	5 (23.8%)	16 (26.2%)	0.83
Vaginal delivery	4	11
Caesarean section	1	6
Presence of PPH	2	6

SD Standard deviation, MD Mean difference, CI Confidence interval

# The % of subsequent pregnancies was calculated by excluding those patients that had contraception

†The subsequent pregnancy outcome of each patient is counted on their first subsequent pregnancy