Key Points
Question
What are the prenatal risk factors and perinatal and postnatal outcomes associated with maternal opioid use during pregnancy?
Findings
In this cohort study based on data from 8509 mother-child pairs in the Boston Birth Cohort, in utero opioid exposure was significantly associated with higher risks of fetal growth restriction, preterm birth, lack of expected physiological development, childhood conduct disorder or emotional disturbance in preschool-aged children, and attention-deficit/hyperactivity disorder in school-aged children.
Meaning
Prenatal opioid exposure was associated with higher risks of adverse perinatal and postnatal physical health and neurodevelopmental outcomes, suggesting that efforts to mitigate the health consequences of the opioid epidemic require more intergenerational research.