Salad Bars in the National School Lunch Program: Impact on Dietary Consumption Patterns in Elementary School Students
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 6,269
- 试验地点
- 1
- 主要终点
- FV consumption
研究概览
简要总结
This project is a research study looking at what foods students choose and eat during school lunch and examines how salad bars impact what children eat.
详细描述
This project applies a wait list control cluster randomized controlled trial to evaluate school salad bars. This project uses digital images (pictures) of labeled trays in the cafeteria before and after children eat lunch. This project also asks cafeteria workers about their thoughts about salad bars and their experiences with the salad bar program.
研究设计
- 研究类型
- Observational
- 观察模型
- Case Control
- 时间视角
- Prospective
入排标准
- 年龄范围
- 5 Years 至 —（Child, Adult, Older Adult）
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •Students: All K-6th grade students at target schools who participate in the school lunch program on rating day
- •Cafeteria staff: All cafeteria personnel at the randomly selected target schools will be eligible to complete surveys
排除标准
- •Students: Unsure sex of child
- •Cafeteria staff: None
结局指标
主要结局
FV consumption
时间窗: Baseline to up to 6 weeks after salad bars installed
Amount of FV consumed will be calculated by subtracting amount of FV remaining after lunch is consumed from amount of FV selected based on digital photographs of student's lunch trays before and after consumption.
fruits and vegetables (FV) selection
时间窗: Baseline to up to 6 weeks after salad bars installed
Amount of FV selection will be calculated based on digital photographs of student's lunch trays before consumption
次要结局
- FV consumption post-COVID-19(4-6 weeks after salad bars re-installed)
- energy intake (kcal) post-COVID-19(4-6 weeks after salad bars re-installed)
- dietary quality (Healthy Eating Index) post-COVID-19(4-6 weeks after salad bars re-installed)
- energy intake (kcal)(Baseline to up to 6 weeks after salad bars installed)
- dietary quality (Healthy Eating Index)(Baseline to up to 6 weeks after salad bars installed)
- fruits and vegetables (FV) selection post-COVID-19(4-6 weeks after salad bars re-installed)