Infant growth is associated with parental education but not with parental adiposity - Early Stockholm Obesity

V Svensson1, A Ek, M Forssén

  • 1Division of Pediatrics, Department of Clinical Science, Intervention and Technology, Karolinska Institutet, Stockholm, Sweden.

Insights

Low parental education, not parental obesity, impacts infant growth in the first year. This highlights education as a key factor in early child development and weight trajectories.

Area of Science:

  • Pediatric Health
  • Public Health
  • Developmental Pediatrics

Background:

  • Parental factors like obesity and education significantly influence child development.
  • Understanding these influences is crucial for early obesity prevention strategies.
  • Existing research often examines parental obesity and education separately, necessitating a combined analysis.

Purpose of the Study:

  • To investigate the combined effects of parental adiposity and education on infant growth up to 12 months.
  • To adjust for known early-life risk factors for childhood obesity.
  • To determine independent associations of parental factors with infant weight status.

Main Methods:

  • Utilized baseline data from 197 children and parents in a longitudinal obesity intervention study.
  • Categorized obesity risk based on parental body mass index and education levels.
  • Analyzed infant relative weight (BMI SDS) at 3, 6, and 12 months and rapid weight gain (0-6 months) using regression models.
  • Controlled for gestational weight gain, birth weight, breastfeeding duration, and maternal smoking.

Main Results:

  • Infant relative weight at 3, 6, and 12 months was significantly associated with lower parental education levels.
  • No significant association was found between parental adiposity and infant relative weight or rapid weight gain.
  • Early-life risk factors did not explain the observed association between parental education and infant growth.

Conclusions:

  • Low parental education level is an independent predictor of infant growth patterns in the first year.
  • Parental obesity does not appear to directly contribute to higher infant weight or rapid weight gain during this period.
  • Findings underscore the importance of socioeconomic factors, specifically parental education, in shaping early child development.
Abstract

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