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Examining the association between maternal prenatal psychiatric disorders and behavioural problems among offspring in

Amy Braddon1, Rosa Alati1, Kim S Betts1

  • 1School of Population Health, Curtin University, Australia.

Bjpsych Open
|January 17, 2025
PubMed

Insights

Children exposed to maternal mental illness during pregnancy face higher risks for behavioral problems. Maternal anxiety disorders during prenatal development significantly increase these risks in early childhood.

Area of Science:

  • Perinatal mental health
  • Child developmental psychology
  • Epidemiology

Background:

  • Maternal mental illness during fetal development can alter offspring development.
  • Prenatal exposure may lead to lasting changes in child functioning.

Purpose of the Study:

  • To investigate the association between prenatal maternal psychiatric disorders and offspring behavioral problems in early childhood.
  • Utilizing linked health administrative data and the Australian Early Development Census in New South Wales.

Main Methods:

  • Analysis of 69,165 mother-child pairs who started full-time school in 2009.
  • Logistic regression models (univariable and multivariable) to assess associations, adjusting for covariates.
  • Sensitivity analyses included effect modification by child's biological gender.

Main Results:

  • Prenatal exposure to maternal psychiatric disorders increased odds of developmental vulnerability.
  • Maternal anxiety disorders showed the highest odds for offspring behavioral problems (aOR 1.98).
  • Significant interaction between child gender and prenatal substance use disorders for emotional, aggression, and inattention domains.

Conclusions:

  • Prenatal maternal mental illness is linked to increased odds of behavioral problems, independent of postnatal factors.
  • Prenatal exposure to maternal anxiety poses the greatest risk.
  • Highlights the need for targeted interventions and support for families with maternal mental illness.
Abstract

Keywords:
Electronic health recordsbig dataneurodevelopmental disordersperinatal psychiatrysubstance use disorders

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