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Impact of prenatal cocaine exposure on child behavior problems through school age

Henrietta S Bada1, Abhik Das, Charles R Bauer

  • 1Department of Pediatrics, University of Kentucky College of Medicine, Lexington, Kentucky, USA. hbada2@uky.edu

Pediatrics
|February 3, 2007
PubMed

Insights

Prenatal cocaine exposure negatively impacts childhood behavior trajectories. Combined with tobacco and alcohol, the effects on behavior problems are significantly worse.

Area of Science:

  • Developmental Psychology
  • Neuroscience
  • Public Health

Background:

  • Prenatal substance exposure is a significant concern for child development.
  • Understanding the long-term behavioral effects of prenatal cocaine exposure is crucial.

Purpose of the Study:

  • To examine the trajectory of childhood behavior problems following prenatal cocaine exposure.
  • To assess the influence of co-occurring prenatal and postnatal substance exposures on behavior outcomes.

Main Methods:

  • Longitudinal cohort study (Maternal Lifestyle Study) with matched exposed and nonexposed children.
  • Behavioral assessments at ages 3, 5, and 7 years using the Child Behavior Checklist.
  • Hierarchical linear modeling to analyze behavior trajectories, controlling for confounding factors.

Main Results:

  • Prenatal cocaine exposure was linked to adverse trajectories in internalizing, externalizing, and total behavior problems.
  • Combined prenatal and postnatal tobacco and alcohol exposures had a greater negative effect than cocaine exposure alone.
  • Caregiver depression and family violence independently worsened behavior outcomes.

Conclusions:

  • Prenatal cocaine exposure adversely affects childhood behavior development.
  • Co-exposure to tobacco and alcohol during pregnancy and postnatally exacerbates negative behavioral outcomes.
Abstract

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