针对学校用餐和饮用水频率的选择架构干预:一项基于学校的随机试验
Anna Beatriz Souza Antunes1, Bruna Kulik Hassan2, Rafael Lavourinha Pinto1
1Department of Epidemiology, Hesio Cordeiro Social Medicine Institute, State University of Rio de Janeiro, Rio de Janeiro, Brazil.
Appetite
|November 17, 2023
概括
选择架构策略显著增加了小学学生每天摄入水的频率. 虽然这些复杂性较低的干预措施对水消耗有希望,但它们没有影响公立学校的学校用餐消费.
科学领域:
- 公共卫生 公共卫生
- 行为科学 行为科学
- 营养教育 营养教育
背景情况:
- 儿童肥胖和水分不足是严重的公共卫生问题.
- 学校环境在塑造儿童的饮食习惯和水分摄入方面发挥着至关重要的作用.
- 了解环境设计对学生行为的影响对于开发有效的健康干预措施至关重要.
研究的目的:
- 评估选择架构干预措施在小学学生中对学校餐饮选择和饮水频率的有效性.
- 评估特定环境修改对儿童在学校环境中的水化行为的影响.
主要方法:
- 在巴西里约热内卢的七所公立小学进行了一项基于学校的随机试验.
- 干预学校实施了一些修改,包括菜单横幅,桌布,海报,有趣的展示,新的水果容器和彩色的脚印.
- 使用概括估计方程的治疗意图分析评估了974名学生的学校用餐和日常饮用水频率的变化.
主要成果:
- 与对照组相比,干预组的每日摄入水的几率在统计学上显著增加 (OR=1.4,95%CI=1.1-1.9).
- 在干预组和对照组 (OR=1.2,95% CI=0.9-1.6) 之间,没有观察到学校用餐消费的显著变化.
结论:
- 低复杂度的选择架构策略可以有效地促进小学学生增加饮水频率.
- 这些发现表明,学校的环境设计修改可以积极影响水化行为.
- 需要进一步的研究来探索选择架构在学校营养计划中的长期影响和更广泛的适用性.
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