. Author manuscript; available in PMC: 2019 Oct 1.

Published in final edited form as: Obstet Gynecol. 2018 Oct;132(4):916–922. doi: 10.1097/AOG.0000000000002881

Table IV.

Pregnancy Outcomes of Women with Opioid Use Disorder

	Initial Prenatal Opioid Agonist Therapy

	Buprenorphine	Methadone	Overall Rate (95% CI)^*

Therapeutic abortion	2	1	6.3 (1.3, 17.2)
Miscarriage	4	0	8.3 (2.3, 20.0)
Still birth	0	1	1.4 (0.0, 7.7)
Live birth	42	37	90.8 (82.7, 95.9)

Denominator for miscarriage and therapeutic abortion is women who enrolled in the cohort in the 1^st trimester of pregnancy only; denominator for live births is pregnancies with a known outcome; denominator for still births is still birth plus live births; Rate is the proportion x 100%.