基于网络的饮食评估工具的有效性和可重复性:在丹麦成年人口中进行一项横截面研究
Sadime Basak Kisi1, Caroline Filskov Petersen1, Rikke Sand Andersen1
1Department of Nutrition, Exercise and Sports, University of Copenhagen, Copenhagen, Denmark.
Journal of nutritional science
|June 26, 2025
概括
myfood24®饮食评估工具显示出良好的有效性和可重复性,用于评估健康成人的营养摄入量,特别是叶酸和蔬菜. 它是一个有用的工具,用于在研究研究中根据饮食摄入量对个体进行排名.
科学领域:
- 营养科学 营养科学
- 生物标志物 生物标志物
- 饮食评估工具 饮食评估工具
背景情况:
- 准确的饮食评估对于营养研究至关重要.
- myfood24®是一款用于收集饮食摄入数据的数字工具.
- 对生物标志物的验证对于评估工具准确性至关重要.
研究的目的:
- 评估myfood24®饮食评估工具的有效性和可重复性.
- 为了比较myfood24®估计与营养摄入量的客观生物标志物.
- 在健康的成年人群中评估myfood24®的可靠性.
主要方法:
- 在71名健康的丹麦成年人中重复进行横截面研究设计.
- 参与者使用myfood24®两次完成了为期7天的体重食品记录,间隔4周.
- 饮食摄入量与血液 (叶酸) 和尿液 (,尿素) 中的生物标志物以及休息能量消耗进行了比较.
主要成果:
- 87%的参与者被归类为可接受的记者使用戈德伯格切断线.
- 估计的叶酸摄入量和血清叶酸之间存在强烈的相关性 (ρ=0.62).
- 大多数营养素的良好可重复性 (ρ≥0.50),叶酸 (ρ=0.84) 和蔬菜 (ρ=0.78) 的相关性最高.
结论:
- myfood24®证明了可接受的有效性和良好的可重现性,用于评估健康成年人的饮食摄入量.
- 该工具对于通过摄入特定营养素 (如叶酸) 来对个体进行排名特别强大.
- myfood24®是营养研究的宝贵工具,尤其是在相对摄入量比较方面.
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