加拿大小学儿童进入学校食品计划的饮食摄入量和饮食质量:一项横截面研究
Julia Dabravolskaj1, Nicholas Grubic2, Paul J Veugelers3
1MAP Centre for Urban Health Solutions, Li Ka Shing Knowledge Institute, St. Michael's Hospital, 209 Victoria St, Toronto, Ontario, Canada, M5B 1T8.
The British journal of nutrition
|February 2, 2026
概括
加拿大的学校食品计划 (SFPs) 与改善儿童营养有关. 在小学学生中,获得SFP,特别是零食,与更高的水果和蔬菜摄入量和更好的整体饮食质量有关.
科学领域:
- 营养科学 营养科学
- 公共卫生 公共卫生
- 儿科健康 儿科健康
背景情况:
- 国际研究表明,学校食品计划 (SFPs) 增强了儿童的饮食.
- 关于SFP在加拿大的影响的证据仍然有限.
- 这项研究调查了加拿大小学学生中SFP和饮食摄入量/质量之间的关联.
研究的目的:
- 确定获取SFP是否与加拿大小学儿童改善饮食摄入量和饮食质量有关.
- 分析学校提供的餐饮和零食对营养消耗的具体影响.
主要方法:
- 一项对2,366名来自阿尔伯塔省和安大略省社会经济弱势地区的学生 (4-8年级) 的横截面调查.
- 学生完成了24小时的饮食回忆,在学时指定食物来源 (学校与其他).
- 使用多变量线性模型来评估SFPs访问和饮食变量之间的关联,调整混因素.
主要成果:
- 只有12.4%的学生获得了SFP.
- 获得SFP与更高的蔬菜和水果摄入量以及更好的饮食质量相关.
- 学校提供的早餐零食与较低的自由糖摄入量有关;午餐与较高的牛奶/替代品摄入量有关;下午的零食与较高的蔬菜/水果摄入量,较低的和更好的饮食质量有关.
结论:
- SFP,特别是零食,显示了改善加拿大儿童饮食的潜力.
- 这些发现强调了SFPs在提高小学学生的营养摄入量和饮食质量的重要性.
- 扩大对SFPs的获取可以为加拿大儿童带来显著的公共卫生益处.
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