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Study: Prenatal Cannabis Use and Maternal Pregnancy Outcomes

In this study, published in Jama Network, researchers, including PHI’s Lynn Silver, studied a cohort of pregnancies to find out whether prenatal cannabis use was associated with maternal health outcomes during pregnancy.

  • Lynn Silver, MD, MPH, FAAP
  • Kelly C. Young-Wolff, PhD, MPH
    Sara R. Adams, MPH
    Stacey E. Alexeeff, PhD
    Yeyi Zhu, PhD
    Edwin Chojolan, MPH
    Natalie E. Slama, MPH
    Monique B. Does, MPH
    Deborah Ansley, MD
    Carley L. Castellanos, LMFT
    Lyndsay A. Avalos, PhD
pregnant woman with doctor

Rates of prenatal cannabis use in the US have increased in recent years. Many studies have evaluated whether in-utero cannabis exposure is associated with fetal and neonatal outcomes, yet little is known about whether prenatal cannabis use is associated with maternal health outcomes during pregnancy.

In the study “Prenatal Cannabis Use and Maternal Pregnancy Outcomes,” published in JAMA Network, researchers, including PHI’s Lynn Silver, studied a cohort of 316,722 pregnancies to find out whether prenatal cannabis use was associated with maternal health outcomes during pregnancy.

read the study

Abstract

Importance

Many studies have evaluated whether in utero cannabis exposure is associated with fetal and neonatal outcomes, yet little is known about whether prenatal cannabis use is associated with maternal health outcomes during pregnancy.

Objective

To evaluate whether prenatal cannabis use is associated with maternal health outcomes during pregnancy.

Conclusions and Relevance

The results of this cohort study suggest that prenatal cannabis use was associated with several adverse maternal health outcomes during pregnancy. Continued research is needed to understand whether characteristics of prenatal cannabis use (eg, dose, mode, and timing) moderate these associations.

Originally published by JAMA Network

Additional Contributors

  • Kelly C. Young-Wolff, PhD, MPH
  • Edwin Chojolan, MPH
  • Natalie E. Slama, MPH
  • Monique B. Does, MPH
  • Lyndsay A. Avalos, PhD
  • Deborah Ansley, MD
  • Carley L. Castellanos, LMFT
  • Yeyi Zhu, PhD
  • Sara R. Adams, MPH
  • Stacey E. Alexeeff, PhD

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