Key clinical point: Warn pregnant women being treated for opioid use disorder to stay away from marijuana.
Major finding: Marijuana use more than doubled the risk of prematurity and low birth weight.
Study details: Review of 2,375 opioid-exposed pregnancies at six hospitals
Disclosures: There was no industry funding for the work, and the lead investigator had no disclosures.
REPORTING FROM PAS 2019