Impact of Restricting Sugar-Sweetened Beverages From the Supplemental Nutrition Assistance Program on Children's Health

INTRODUCTION: Children enrolled in the Supplemental Nutrition Assistance Program are at higher risk of poor diet, including higher intake of sugar-sweetened beverages than non-Supplemental Nutrition Assistance Program participants. This study aims to identify the impact of restricting sugar-sweetened beverage purchases with Supplemental Nutrition Assistance Program benefits on children's consumption and health. METHODS: Using Supplemental Nutrition Assistance Program participation and dietary data of children (aged 2-19 years) in the National Health and Nutrition Examination Survey (2009-2016), a microsimulation model was constructed to assess expected changes in daily sugar-sweetened beverage consumption, total calorie intake, BMI, incidence of dental caries, and obesity prevalence of 2019 U.S. children over a 10-year period, incorporating differences in food consumption and disease risks between the Supplemental Nutrition Assistance Program and the general U.S. POPULATIONS: Sensitivity analyses were conducted with various food substitution patterns and Supplemental Nutrition Assistance Program participation characteristics. Analysis was performed in 2019. RESULTS: Sugar-sweetened beverage restriction in the Supplemental Nutrition Assistance Program was estimated to reduce daily sugar-sweetened beverage intake by 112.5 g/person (95% CI= -115.9, -109.2), which was estimated to decrease the number of decayed teeth by 0.53/person (95% CI= -0.55, -0.51), an 8.0% decline from the baseline. If sugar-sweetened beverages were substituted with fruit juice and milk, the restriction would be expected to reduce daily total calorie intake by 39.2 kcal/person (95% CI= -39.8, -38.7), resulting 2.6 kg/m (95% CI= -2.9, -2.4) decrease in BMI and a 6.2 percentage point (95% CI= -6.5, -5.8) decrease in obesity prevalence among Supplemental Nutrition Assistance Program participants. Estimated changes in total calorie intake and obesity were subject to food substitution patterns. CONCLUSIONS: Restricting sugar-sweetened beverage purchases in Supplemental Nutrition Assistance Program could promote a healthier diet and significantly lower the incidence of dental caries and potentially obesity prevalence in children.