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幼儿营养相关的政策,系统和以环境为中心的评估:一项质量研究探讨知识,障碍和机会
Elder Garcia Varela1, Alaina M Mitchell2, Isabella Bolivar3
1Department of Nutritional Sciences, School of Public Health, University of Michigan, Ann Arbor, MI.
Journal of nutrition education and behavior
|March 9, 2025
概括
对于幼儿营养计划,需要新的评估工具. 补充营养援助计划教育 (SNAP-Ed) 目前的方法主要描述实施,而不是长期的行为影响或可持续性.
科学领域:
- 公共卫生 营养 公共卫生 营养
- 行为科学 行为科学
- 项目评估 项目评估
背景情况:
- 政策,系统和环境 (PSE) 变革策略对于在补充营养援助计划教育 (SNAP-Ed) 中改善幼儿营养至关重要.
- 评估这些PSE策略的有效性需要强大的方法,以捕捉行为影响和长期可持续性.
- 行为能力,机会和动机 (COM-B) 模型为理解与PSE干预相关的行为变化提供了一个框架.
研究的目的:
- 在针对幼儿的SNAP-Ed计划中,探索利益相关方对障碍,促进者和评估与营养相关的PSE策略需求的看法.
- 识别当前评估实践中的差距,并为改进评估工具的开发提供信息.
主要方法:
- 与32个参与实施和评估美国SNAP-Ed PSE营养策略的利益相关者进行了虚拟半结构面试.
- 采访成绩单被去识别,编码,并使用混合演和感应主题分析方法进行分析.
主要成果:
- 利益相关者报告说,现有的评估工具在很大程度上是描述性的,重点是PSE过程,实施和影响力.
- 需要新的指标来评估中长期的行为结果和PSE干预措施的可持续性.
- 目前的工具以其描述性能力而受到重视,但不足以衡量更深层次的影响.
结论:
- 需要一个可行的,经过验证的与营养相关的PSE变化评估工具来衡量行为结果和可持续性.
- 这样的工具将增强对SNAP-Ed小孩计划中PSE策略有效性的理解.
- 开发和验证新的评估指标对于优化SNAP-Ed对幼儿营养的影响至关重要.
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