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Research review: maternal prenatal distress and poor nutrition - mutually influencing risk factors affecting infant

Catherine Monk1, Michael K Georgieff, Erin A Osterholm

  • 1Psychiatry and Obstetrics & Gynecology, Columbia University, New York, NY 10032, USA. cem31@columbia.edu

Journal of Child Psychology and Psychiatry, and Allied Disciplines
|October 9, 2012
PubMed

Insights

Prenatal nutrition and maternal distress significantly impact child neurodevelopment. Dual-exposure studies are crucial for understanding these combined effects on developmental trajectories and early health.

Area of Science:

  • Neuroscience
  • Developmental Biology
  • Public Health

Background:

  • Prenatal environment critically shapes neurocognitive development.
  • Maternal diet and psychosocial distress are common pregnancy exposures with significant neurodevelopmental impacts.
  • These exposures often co-occur but are typically studied in isolation.

Purpose of the Study:

  • Advocate for and demonstrate the ecological relevance and methodological soundness of dual-exposure studies.
  • Review evidence on the overlapping effects of maternal nutrient intake and distress on child neurocognition.
  • Explore the biological interplay between stress and nutrition during pregnancy.

Main Methods:

  • Selective review of research topics demonstrating the need for dual exposure studies.
  • Examination of findings on nutrient deficiencies (protein, fat, iron, zinc, choline) and distress.
  • Discussion of the biological cross-talk between maternal stress and nutrition.
  • Consideration of statistical challenges in disentangling exposure effects.

Main Results:

  • Inadequate maternal intake of key nutrients and maternal distress are linked to overlapping effects on children's neurocognitive development.
  • Biological mechanisms show 'cross-talk' between stress and nutrition, potentially amplifying effects on mother and fetus.
  • Existing research predominantly studies these exposures independently, limiting comprehensive understanding.

Conclusions:

  • Dual-exposure studies are essential for determining the relative and synergistic impacts of prenatal nutrition and distress.
  • Such research will advance understanding of the early origins of health and disease.
  • Addressing combined prenatal exposures offers a more complete picture of developmental trajectories.
Abstract

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