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一种参与式的方法来建模邻近的食品环境
Amanda Karapici1, Steven Cummins2
1Department of Public Health, Environments & Society, London School of Hygiene & Tropical Medicine, London, United Kingdom.
PloS one
|January 24, 2024
概括
了解复杂的食物系统是解决饮食不平等问题的关键. 这项研究使用组建模型来绘制当地食品环境的地图,揭示了针对性公共卫生干预的不健康饮食驱动因素.
科学领域:
- 公共卫生 公共卫生
- 复杂系统科学 复杂系统科学
- 食品环境研究 食品环境研究
背景情况:
- 包括肥胖和糖尿病在内的健康不平等与不平等的获得健康食品环境有关.
- 饮食不良和相关疾病越来越多地被视为复杂系统的新兴特性.
- 复杂的系统视角可以更深入地了解不健康饮食模式的驱动因素.
研究的目的:
- 描述一种参与式方法,以了解不健康食品消费的系统驱动因素.
- 识别,理解和可视化社区食品零售系统影响饮食行为的元素.
- 建立当地食品零售环境的概念系统地图,以及其对购买高脂肪,高糖,高热量餐的影响.
主要方法:
- 员工系统动态 (SD) 和组模型构建 (GMB) 与11个利益相关者在线.
- 利用知识提取过程,包括问卷,工作簿和结构化研讨会.
- 创建了一个因果循环图 (CLD),绘制零售环境和不健康饮食消费的驱动因素,重点关注食品店的暴露和消费.
主要成果:
- 开发了一个全面的因果循环图 (CLD),说明了导致不健康饮食不平等的因素的复杂性.
- 系统地图将接触食品商店与购买和消费不健康食物的倾向联系在一起.
- 集团模型构建方法为基于代理的模型提供了基础,以虚拟测试干预措施.
结论:
- 参与式组建模型方法有效地可视化了不健康食品消费的复杂系统驱动因素.
- 开发的概念模型突出了不健康饮食不平等背后的复杂因素.
- 该方法为地方当局提供了一个框架,用于分析食品环境并确定改善公共卫生的干预点.
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