Study Status: Enrolling by invitation
Recruit Status: Enrolling by invitation
Study Type: Observational
Official Title: Relationship Between Buprenorphine Dose Adjustments and Gestational Age in the Treatment of Opioid-Maintained Pregnant Women
Brief Summary: In this retrospective cohort study, we plan to examine the relationship between buprenorphine dose adjustments, gestational age, urine buprenorphine levels and the rate of neonatal abstinence syndrome in opioid-maintained pregnant women