基于学校的干预措施的实施和有效性,以提高国家学校食指南的遵守率:一个非随机对照试验
Jorunn Sofie Randby1,2, Terje Ogden3, Nanna Lien1
1Department of Nutrition, Institute of Basic Medical Sciences, University of Oslo, Pb. 1046 Blindern, 0317Oslo, Norway.
Public health nutrition
|January 2, 2024
概括
使用受过培训的教师作为内部辅导员的低强度学校干预改善了对挪威国家学校食指南的遵守. 这项学校营养干预措施无论社会经济地位如何,都有效,这突显了实施忠实的重要性.
科学领域:
- 公共卫生 公共卫生
- 营养科学 营养科学
- 教育干预教育干预
背景情况:
- 学校餐饮指南对于儿童营养至关重要,但它们的实施往往不足.
- 实施学校营养干预措施的有效策略是有限的.
- 遵守国家学校食指南是一个关键的公共卫生问题.
研究的目的:
- 评估多策略干预措施的实施和有效性,旨在加强对挪威国家学校用餐指南的遵守.
- 调查内部促进,培训和教育会议对学校用餐实践的影响.
- 评估干预措施在不同社会经济学型学校的有效性.
主要方法:
- 一个基于学校的混合实施有效性试验,使用前后非等效对照组设计.
- 测试了三个实施策略:内部促进,培训和教育会议.
- 参与者包括来自挪威33所干预学校和34所比较学校的校长,课后领导和班级老师.
主要成果:
- 干预组在随访时与对照组相比,其依从度显著增加了4个百分点 (P=0.003).
- 干预效应在不同社会经济形象的学校中是一致的.
- 学校层面的实施忠实度,特别是校长的支持,与干预结果有很强的相关性 (r=0.48).
结论:
- 使用受过培训的教师作为内部辅导员的低强度,以学校为基础的干预可以有效地改善遵守国家学校食指南.
- 干预的成功与当地社会经济状况无关.
- 组织层面的实施忠诚度是干预在学校环境中的成功的一个有价值的预测指标.
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