Food Insecurity and MASLD: A Fruit and Vegetable Intervention Study
University of California, San Francisco
Summary
This proposal addresses a critical gap in the understanding of the impact of household food insecurity (FI) on pediatric metabolic dysfunction-associated steatotic liver disease (MASLD) severity. Evidence from adult studies links household FI to MASLD and liver fibrosis, and prior research of the PI has shown that exposure to household FI in early childhood was associated with a nearly fourfold increased odds of pediatric MASLD in middle childhood. Possible mechanisms linking household FI to pediatric MASLD include lower intake of fruits and vegetables, higher intake of caloric dense nutrient-poor foods (e.g., sugar-sweetened beverages), and less diversity of foods. Given consensus recommendations for the management of MASLD focus on lifestyle modification, i.e., diet and exercise to achieve weight loss, this proposal seeks to assess whether a clinic-based fruit/vegetable voucher intervention program (EatSF) could potentially improve clinical outcomes for children/adolescents with MASLD and household FI. Study participants include children/adolescents with household FI and MASLD who are receiving care at UCSF's liver clinic and Weight Management for Teen and Child Health (WATCH) Clinic, a pediatric subspecialty clinic. The study seeks to identify barriers and facilitators to fruit/vegetable voucher redemption, and assess changes in dietary intake, MASLD severity, and other cardiometabolic health factors in children participating in the pilot intervention. Study findings will form the basis of an R01 application to conduct a fully powered randomized controlled trial of the intervention.
Description
Study designs for each of the three specific aims are below: Aim 1: Assess participation in the EatSF intervention (to be piloted in the liver and WATCH clinics) among families with a child with MASLD and household FI, as identified through an observational cross-sectional study. Design: To achieve this aim, the investigators will conduct a 6-month pre-post one-arm pilot intervention study of the EatSF Vouchers4Veggies fruit and voucher program with families with a child with household FI and MASLD who receive care at the UCSF liver or WATCH Clinics. At the end of the 6-month intervention pe…
Eligibility
- Age range
- 6–17 years
- Sex
- All
- Healthy volunteers
- No
Inclusion Criteria: * The study population for all study aims consists of children and adolescents receiving care at the liver and WATCH clinics. Inclusion criteria include: * family living in California; * a parent/guardian who speaks Spanish or English, * child is between the ages of 6 to \<18 years; * child has elevated BMI greater than or equal to 85% for age and sex * child has ALT value greater than 26 for boys and 22 for girls on two occasions within the last year; OR one elevated ALT value and imaging confirming steatosis * family does not intend to move out of California for the ne…
Interventions
- OtherFruit/vegetable vouchers
The intervention is $80 of fruit/vegetable vouchers (EatSF Veggies4Vouchers) per month x 6 months
Location
- University of California, San FranciscoSan Francisco, California