Prenatal Healthy Dietary Patterns Are Associated with Reduced Behavioral Problems of Preschool Children in China: A

Lianjie Dou1, Jijun Gu2,3,4,5, Ying Pan2,3,4,5

  • 1Department of Epidemiology and Health Statistics, School of Public Health, Anhui Medical University, Hefei 230032, China.

Insights

Maternal Southern dietary patterns (SDP) during pregnancy are linked to fewer behavioral issues in children. Other patterns like High-consumed pattern (HCP) and Northern dietary pattern (NDP) may offer fewer developmental benefits.

Area of Science:

  • Maternal and child health
  • Nutritional epidemiology
  • Developmental psychology

Background:

  • The link between maternal diet during pregnancy and offspring behavioral outcomes requires further investigation.
  • Understanding these associations can inform public health strategies for child development.
  • Previous research has yielded inconsistent findings regarding specific dietary patterns.

Purpose of the Study:

  • To examine the relationship between maternal dietary patterns in early and mid-pregnancy and behavioral problems in preschool children.
  • To identify specific maternal dietary patterns associated with reduced or increased risk of behavioral issues in offspring.
  • To test the hypothesis that healthier maternal diets correlate with better child behavior.

Main Methods:

  • Latent class analysis was used to identify maternal dietary patterns from food frequency questionnaires in 1612 mother-child pairs from the China-Anhui Birth Cohort Study (C-ABCS).
  • Logistic regression analysis assessed the association between identified maternal dietary patterns (High-consumed pattern (HCP), Southern dietary pattern (SDP), Northern dietary pattern (NDP), Low-consumed pattern (LCP)) and preschool child behavioral problems.
  • Data were collected during early and mid-pregnancy for maternal diet and during the preschool years for child behavior.

Main Results:

  • Maternal Southern dietary pattern (SDP) and Northern dietary pattern (NDP) were associated with lower emotional symptoms compared to the Low-consumed pattern (LCP) in the first trimester (p < 0.05).
  • Maternal SDP in the second trimester was linked to reduced conduct problems and peer relationship problems in boys, and lower total difficulty scores in girls, compared to LCP (p < 0.05).
  • Maternal High-consumed pattern (HCP) and NDP did not show significant benefits and may offer fewer developmental advantages.

Conclusions:

  • Maternal Southern dietary pattern (SDP) during early and mid-pregnancy is a significant predictor of reduced behavioral problems in preschool children.
  • Specific maternal dietary patterns, particularly SDP, play a crucial role in offspring behavioral development.
  • Public health initiatives promoting balanced maternal nutrition, emphasizing patterns like SDP, could positively impact child behavioral outcomes.

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