Early body mass index and other anthropometric relationships between parents and children

D L Safer1, W S Agras, S Bryson

  • 1Stanford University School of Medicine, Department of Psychiatry and Behavioral Sciences, Behavioral Medicine Program, Stanford, California 94305-5722, USA. dlsafer@stanford.edu

Insights

Parental obesity significantly correlates with childhood body mass index (BMI) by age 7. Children with two overweight parents show elevated BMI starting at age 7, indicating strong familial influences on adiposity development.

Area of Science:

  • Pediatric Endocrinology
  • Human Genetics
  • Public Health

Background:

  • Childhood obesity is a growing public health concern with complex etiological factors.
  • Understanding the interplay between parental and offspring adiposity is crucial for early intervention strategies.

Purpose of the Study:

  • To longitudinally examine the association between parental and childhood adiposity measures.
  • To investigate the influence of parental adiposity on the development of childhood adiposity over the first 8 years of life.

Main Methods:

  • Longitudinal community-based study tracking 114 children from infancy to age 8.
  • Measurements of weight, height, skinfolds, midarm circumference, waist, and hip circumference were collected annually for children and at baseline for 228 biological parents.

Main Results:

  • Significant correlations between parental and offspring body mass index (BMI) emerged at age 7.
  • Children with two overweight parents exhibited consistently higher BMI compared to those with zero or one overweight parent, with significant differences noted from age 7.

Conclusions:

  • Familial factors, encompassing biological and environmental influences, play a role in adiposity development.
  • These familial influences on adiposity become statistically significant around age 7, linking parental and childhood obesity levels.
Abstract

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