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Modifying Levels of Maternal Dietary Folic Acid or Choline to Study the Impact of Deficiencies on Offspring Health Outcomes
03:19

Modifying Levels of Maternal Dietary Folic Acid or Choline to Study the Impact of Deficiencies on Offspring Health Outcomes

Published on: June 28, 2024

Maternal folate status in early pregnancy and child emotional and behavioral problems: the Generation R Study

Jolien Steenweg-de Graaff1, Sabine J Roza, Eric Ap Steegers

  • 1Generation R Study Group, Erasmus Medical Center, Rotterdam, The Netherlands.

The American Journal of Clinical Nutrition
|May 11, 2012
PubMed

Insights

Low maternal folate levels during pregnancy increase the risk of emotional problems in children. This association is partly explained by folic acid supplement use but not MTHFR genotype.

Area of Science:

  • Perinatal nutrition and child development
  • Maternal health and offspring outcomes
  • Nutritional neuroscience

Background:

  • Maternal prenatal folate status is recognized for its role in preventing neurodevelopmental disorders.
  • The specific impact of maternal folate levels on child emotional and behavioral problems remains less understood.
  • Investigating this link is crucial for understanding early life influences on child mental health.

Purpose of the Study:

  • To determine the association between maternal folate status during pregnancy and child emotional and behavioral issues.
  • To explore whether maternal folic acid supplementation or MTHFR genotype variations mediate this relationship.

Main Methods:

  • A population-based cohort study involving 3209 children.
  • Maternal plasma folate concentrations and folic acid supplement use were recorded in early pregnancy.
  • Child emotional and behavioral problems were assessed using the Child Behavior Checklist at age 3.
  • Mothers of European descent were genotyped for the MTHFR 677 C→T polymorphism.

Main Results:

  • Children born to mothers with prenatal folate deficiency exhibited a higher risk of emotional problems (OR: 1.57).
  • No significant association was found between folate deficiency and behavioral problems (OR: 1.00).
  • Late or no folic acid supplement use by mothers was linked to increased emotional problems in children (OR: 1.45), with low folate status partially explaining this.
  • Maternal MTHFR genotype did not account for the observed association between folate status and offspring emotional problems.

Conclusions:

  • Low maternal folate status in early pregnancy is significantly associated with an elevated risk of emotional problems in offspring.
  • Folic acid supplementation timing appears to influence child emotional well-being.
  • Further research may clarify the complex interplay between folate metabolism, supplementation, and child neurodevelopment.
Abstract

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