Diet Quality and Weight Status are Predicted by Federal Nutrition Assistance Program Participation, Health, and...

Area of Science:

• Pediatric Nutrition
• Public Health
• Health Disparities

Background:

• Government programs like WIC offer crucial nutrition and medical services.
• Few studies explore how long-term participation in these programs impacts child diet and weight.
• Understanding these links is vital for addressing childhood health inequalities.

Purpose of the Study:

• To identify social determinants of health associated with diet quality and weight status in early childhood.
• To analyze patterns in children's diet and weight based on demographic, social, and economic factors.
• To investigate the influence of safety net program duration on these health outcomes.

Main Methods:

• Utilized classification and regression tree analysis on data from the WIC infant and toddler feeding practices study-2.
• Examined predictors including maternal BMI, birthweight, sociodemographics, and duration on WIC and SNAP.
• Assessed diet quality using the Healthy Eating Index-2020 (HEI-2020) and weight status via BMI z-score.

Main Results:

• Higher diet quality (HEI-2020 scores) linked to race/ethnicity and longer WIC/shorter SNAP duration.
• Adequacy and moderation of diet were associated with education, maternal age, race/ethnicity, and WIC duration.
• Higher BMI z-score was primarily predicted by higher birthweight.

Conclusions:

• Child diet quality and weight status are influenced by distinct social determinants.
• Maternal factors, race/ethnicity, and food assistance program participation (especially WIC) are key predictors.
• These findings highlight the importance of targeted interventions within public health programs.