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Early childhood malnutrition predicts depressive symptoms at ages 11-17

J R Galler1, C P Bryce, D Waber

  • 1Judge Baker Children's Center, Harvard Medical School, Boston, MA 02120, USA. jgaller@jbcc.harvard.edu

Journal of Child Psychology and Psychiatry, and Allied Disciplines
|March 25, 2010
PubMed

Insights

Early childhood malnutrition independently increases the risk of depressive symptoms in youth. Maternal depression did not influence this association, suggesting a direct link between early malnutrition and later mental health outcomes.

Area of Science:

  • Child Psychology
  • Nutritional Psychiatry
  • Developmental Neuroscience

Background:

  • Infantile malnutrition is a global health concern with potential long-term consequences.
  • Understanding the interplay between early life adversity and mental health is crucial for effective interventions.

Purpose of the Study:

  • To investigate the prevalence of depressive symptoms in Barbadian youth with a history of infantile malnutrition.
  • To determine if maternal depression mediates or moderates the relationship between early malnutrition and youth depressive symptoms.

Main Methods:

  • A cohort of 11-17-year-old Barbadian youth with and without a history of protein-energy malnutrition (marasmus or kwashiorkor) were assessed.
  • Depressive symptoms were measured using a 20-item scale administered to youth and their mothers over several years.

Main Results:

  • Youth with a history of infantile malnutrition exhibited a significantly higher prevalence of depressive symptoms compared to healthy controls (p < .001).
  • Early malnutrition independently predicted depressive symptoms in youth, even after accounting for maternal depressive symptoms.
  • Maternal depressive symptoms also independently predicted youth depressive symptoms.

Conclusions:

  • Early childhood malnutrition is an independent risk factor for the development of depressive symptoms in youth.
  • The observed association between infantile malnutrition and youth depression is not mediated or moderated by maternal depression.
  • Further research is needed to elucidate whether the long-term effects are direct consequences of malnutrition or mediated by neurobehavioral changes.
Abstract

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