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Developmental outcomes of children exposed to antidepressants in pregnancy

Megan Galbally1, Andrew J Lewis, Anne Buist

  • 1Mercy Hospital for Women, Heidelberg, Victoria, Australia. mgalbally@mercy.com.au

The Australian and New Zealand Journal of Psychiatry
|February 15, 2011
PubMed

Insights

Antidepressant exposure in pregnancy may impact infant motor development, with exposed children showing lower fine and gross motor scores. Further research is needed to confirm these findings in older children.

Area of Science:

  • Developmental Pediatrics
  • Neuroscience
  • Pharmacology

Background:

  • Maternal mental health conditions like depression often require pharmacotherapy during pregnancy.
  • The effects of in utero antidepressant exposure on child neurodevelopment are not fully understood.
  • Existing research presents mixed findings regarding the impact of prenatal antidepressant exposure.

Purpose of the Study:

  • To investigate developmental outcomes in children exposed to antidepressants during pregnancy.
  • To compare neurodevelopmental trajectories of exposed versus unexposed children.
  • To explore potential associations between maternal depression and child neurodevelopment.

Main Methods:

  • Prospective case-controlled study design.
  • Involved 22 children exposed to antidepressants in utero and 19 unexposed controls.
  • Utilized the Bayley Scales of Infant Development, third edition (BSID-III) for assessments.

Main Results:

  • Exposed children exhibited lower scores on fine motor (Cohen's d = 0.47) and gross motor (Cohen's d = 0.43) subscales.
  • Findings did not reach statistical significance due to limited sample size and power.
  • No significant association was observed between maternal depression and child neurodevelopmental outcomes.

Conclusions:

  • Prenatal antidepressant exposure may be associated with subtle motor development deficits.
  • Results align with previous studies suggesting a potential impact on motor skills.
  • Further research with larger cohorts and older children is warranted to validate these findings.
Abstract

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