Cost-effectiveness of Improved WIC Food Package for Preventing Childhood Obesity

Copyright © 2024 by the American Academy of Pediatrics..

BACKGROUND AND OBJECTIVES: The Special Supplemental Nutrition Program for Women, Infants, and Children (WIC) prevents food insecurity and supports nutrition for more than 3 million low-income young children. Our objectives were to determine the cost-effectiveness of changes to WIC's nutrition standards in 2009 for preventing obesity and to estimate impacts on socioeconomic and racial/ethnic inequities.

METHODS: We conducted a cost-effectiveness analysis to estimate impacts from 2010 through 2019 of the 2009 WIC food package change on obesity risk for children aged 2 to 4 years participating in WIC. Microsimulation models estimated the cases of obesity prevented in 2019 and costs per quality-adjusted-life year gained.

RESULTS: An estimated 14.0 million 2- to 4-year old US children (95% uncertainty interval (UI), 13.7-14.2 million) were reached by the updated WIC nutrition standards from 2010 through 2019. In 2019, an estimated 62 700 (95% UI, 53 900-71 100) cases of childhood obesity were prevented, entirely among children from households with low incomes, leading to improved health equity. The update was estimated to cost $10 600 per quality-adjusted-life year gained (95% UI, $9760-$11 700). If WIC had reached all eligible children, more than twice as many cases of childhood obesity would have been prevented.

CONCLUSIONS: Updates to WIC's nutrition standards for young children in 2009 were estimated to be highly cost-effective for preventing childhood obesity and contributed to reducing socioeconomic and racial/ethnic inequities in obesity prevalence. Improving nutrition policies for young children can be a sound public health investment; future research should explore how to improve access to them.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:153

Enthalten in:

Pediatrics - 153(2024), 2 vom: 01. Jan.

Sprache:

Englisch

Beteiligte Personen:

Kenney, Erica L [VerfasserIn]
Lee, Matthew M [VerfasserIn]
Barrett, Jessica L [VerfasserIn]
Ward, Zachary J [VerfasserIn]
Long, Michael W [VerfasserIn]
Cradock, Angie L [VerfasserIn]
Williams, David R [VerfasserIn]
Gortmaker, Steven L [VerfasserIn]

Links:

Volltext

Themen:

Journal Article

Anmerkungen:

Date Completed 02.02.2024

Date Revised 02.02.2024

published: Print

Citation Status MEDLINE

doi:

10.1542/peds.2023-063182

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM367488728