Table 2.

Pregnancy outcome in the endometriosis versus control two group

	Endometriosis n = 355	Controls n = 741	Total n = 1096	Adjusted odds ratio (95% CI)	p value
Miscarriage	50 (14.08%)	126 (17.00%)	176 (16.06%)	0.92 (0.59–1.43)	0.701
Ectopic pregnancy	2 (0.56%)	6 (0.81%)	8 (0.73%)	0.69 (0.14–3.46)	0.656
Spontaneous abortion	3 (0.85%)	9 (1.21%)	12 (1.09%)	0.69 (0.19–2.58)	0.584
TOP	0 (0.00%)	2 (0.27%)	2 (0.18%)	NA	NA
IUFD	3 (0.85%)	1 (0.13%)	4 (0.36%)	6.31 (0.65–60.85)	0.111
Alive neonate delivered	297 (83.66%)	597 (80.57%)	894 (81.57%)	1.13 (0.74–1.73)	0.573

Adjusted OR and IC were not computed because 0 event occurred in one of the 2 groups

Miscarriage: spontaneous abortion with sonographic crown–rump length < 13 weeks

Spontaneous abortion: intrauterine fetal death between 13 and 23 + 6 weeks

TOP: voluntary Termination Of Pregnancy for fetal anomalies (13–22 + 3 weeks)

IUFD: Intra Uterine Fetal Death > 24 weeks

NA not applicable