Effects of breastfeeding on weight changes in family-based pediatric obesity treatment
Gary S Goldfield1, Rocco Paluch, Karen Keniray
1Mental Health Research, Children's Hospital of Eastern Ontario Research Institute, Ottawa, Ontario, Canada. ggoldfield@cheo.on.ca
Insights
Breastfeeding history significantly impacts pediatric obesity treatment outcomes. Breastfed children experienced greater weight reduction in a 6-month behavioral program compared to non-breastfed children.
Area of Science:
- Pediatrics
- Obesity Research
- Public Health
Background:
- Breastfeeding is linked to obesity prevention.
- Obesogenic environments can still lead to obesity in breastfed children.
- Family-based behavioral treatments are key for pediatric obesity.
Purpose of the Study:
- To examine breastfeeding's effect on weight changes in children undergoing obesity treatment.
- To compare outcomes for exclusively breastfed versus never-breastfed children.
- To assess breastfeeding's role in improving pediatric obesity treatment results.
Main Methods:
- Retrospective analysis of 94 families in a 6-month pediatric obesity treatment program.
- Defined breastfeeding as exclusive for 4 weeks; non-breastfed defined as formula-fed.
- Used analysis of covariance to evaluate percent overweight and BMI changes at 6 and 12 months, controlling for covariates.
Main Results:
- Breastfed children (n=66) showed significantly greater reductions in percent overweight at 6 months (-15.2%) and 1 year (-10.3%) compared to non-breastfed children (n=28).
- Breastfed children also exhibited greater reductions in body mass index (BMI) at 6 months (-2.1) and 1 year (-0.8).
- These beneficial effects were observed despite participation in a behavioral treatment program for childhood obesity.
Conclusions:
- The positive effects of breastfeeding may enhance outcomes in family-based pediatric obesity treatment.
- Breastfeeding's benefits extend beyond prevention, potentially improving treatment efficacy.
- Further research into mechanisms linking breastfeeding, obesity, and treatment outcomes is warranted.
Abstract:
Research indicates that breastfeeding may provide protective effects against the development of obesity; however, breastfed children may still become obese because of the obesogenic environment. This study is designed to examine the effects of retrospective recall of breastfeeding on weight changes in children participating in a 6-month behavioral treatment program for childhood obesity. The independent variable of breastfeeding was defined as children who were exclusively breastfed for 4 weeks (excluding water or medication) versus those who were never breastfed. Child percent overweight and body mass index changes during 6 and 12 months were evaluated for 94 families based on mother report of breastfeeding status using analysis of covariance, controlling for socioeconomic status and initial child weight status. Data were compiled for secondary analysis from pediatric obesity randomized controlled outcome studies evaluating core components of family-based treatments. Results showed that, compared with nonbreastfed (formula) children (n = 28), breastfed children (n = 66) showed significantly larger reductions in (mean +/- SEM) percent overweight at 6 months (-15.2 +/- 1.1 vs -10.2 +/- 1.7, p <.05) and 1 year (-10.3 +/- 1.3 vs -5.9 +/- 1.8, p <.05). Similarly, breastfed children showed greater reductions in body mass index at 6 months (-2.1 +/- 0.19 vs -1.1 +/- 0.28) and 1 year (-0.8 +/- 0.23 vs +0.1 +/- 0.32). Findings suggest the beneficial effects of breastfeeding may extend beyond obesity prevention to include improved outcome in family-based pediatric obesity treatment. Potential mechanisms relating breastfeeding, obesity prevention, and enhanced outcome in pediatric obesity treatment are discussed.
Related Concept Videos
Obesity
Drug Dosing: Obese Patients
Bulimia Nervosa
Development of Human Microbiota
Pharmacokinetics in Obese Patients: Drug Metabolism and Excretion
Pharmacokinetics in Pediatric Patients: Drug Distribution


