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Delayed introduction of solid feeding reduces child overweight and obesity at 10 years

K A Seach1, S C Dharmage, A J Lowe

  • 1Centre for Molecular, Environmental, Genetic and Analytic Epidemiology, School of Population Health, Faculty of Medicine, Dentistry and Health Sciences, The University of Melbourne, Melbourne, Victoria, Australia.

International Journal of Obesity (2005)
|May 26, 2010
PubMed

Insights

Delaying solid food introduction in infants is linked to lower childhood obesity rates. This finding supports current infant feeding guidelines for preventing overweight and obesity in children.

Area of Science:

  • Pediatrics
  • Public Health
  • Nutrition Science

Background:

  • The role of infant feeding timing in childhood obesity development requires further investigation.
  • Understanding modifiable risk factors for child obesity is crucial for public health interventions.

Purpose of the Study:

  • To examine the association between infant feeding practices and the likelihood of child overweight or obesity.
  • To identify key infant feeding behaviors that may influence long-term weight status.

Main Methods:

  • Longitudinal study tracking 307 children from infancy to age 10.
  • Telephone interviews collected data on infant feeding practices (breastfeeding duration, solid food introduction age).
  • Multiple logistic regression analyzed the relationship between feeding practices and overweight/obesity at age 10, adjusting for confounders.

Main Results:

  • Delayed introduction of solid foods significantly reduced the odds of being overweight/obese at age 10 (aOR=0.903 per week).
  • Antenatal parental smoking was a strong predictor of childhood overweight/obesity (aOR=3.178).
  • No significant association was found between breastfeeding duration (exclusive or any) and child overweight/obesity.

Conclusions:

  • Introducing solid foods later in infancy is associated with a lower risk of childhood overweight and obesity.
  • Promoting adherence to current infant feeding guidelines may help mitigate rising rates of child obesity.
Abstract

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