Cannabis Exposure and Adverse Pregnancy Outcomes Related to Placental Function
Metz T, Allshouse A, McMillin G, Greene T, Chung J, Grobman W, Haas D, Mercer B, Parry S, Reddy U, Saade G, Simhan H, Silver R. Cannabis Exposure and Adverse Pregnancy Outcomes Related to Placental Function. JAMA 2023, 330: 2191-2199. PMID: 38085313, PMCID: PMC10716715, DOI: 10.1001/jama.2023.21146.Peer-Reviewed Original ResearchConceptsPrimary composite outcomeAdverse pregnancy outcomesComposite outcomeFirst trimesterCannabis exposurePregnancy outcomesCannabis usePlacental functionPropensity score-weighted analysisNulliparous Pregnancy Outcomes StudyOngoing exposureMaternal cannabis useUrine cotinine assayUrine samplesMedical record abstractionPregnancy outcome dataGestational-age birthsBody mass indexGestational age windowsPregnancy Outcomes StudyUS medical centersOngoing cannabis useAdjudication of outcomesMaternal cannabisHypertensive disorders