饮食摄入量评估使用新型,通用基于餐的回忆和24小时回忆:比较研究
Cathal O'Hara1,2,3, Eileen R Gibney1,2,3
1University College Dublin Institute of Food and Health, Science Centre South, University College Dublin, Dublin, Ireland.
Journal of medical Internet research
|February 14, 2024
概括
一种新的基于食的饮食评估方法提供了与传统的24小时召回相比的营养摄入量估计. 这种方法简化了摄入报告,使其成为饮食跟踪的用户友好的替代方案.
科学领域:
- 营养科学 营养科学
- 饮食评估方法 饮食评估方法
- 公共卫生 公共卫生
背景情况:
- 传统的基于食物的饮食摄入量评估对用户来说是耗时和繁重的.
- 对于使用营养或饮食应用程序的人来说,易用性至关重要.
- 报告全餐提供了一个不那么繁的替代方案,而不是个人食品日志.
研究的目的:
- 开发和评估一种新的,基于饮食的饮食摄入量评估方法.
- 为了比较营养摄入量估计的准确性与基于网络的24小时回忆 (24HR).
主要方法:
- 参与者使用基于网络的工具来选择代表他们前一天摄入量的食物图像.
- 采用了交叉设计,参与者完成了基于食物的回忆和基于网络的24HR.
- 两种方法之间的营养摄入量估计和根据指南的分类进行了比较.
主要成果:
- 基于食物的方法和24HR之间的营养摄入量的中位数百分比差异为7.6%.
- 对于83%的变量,营养差异的影响大小很小.
- 相关系数对78%的营养变量具有统计学意义,中位相关系数为0.32.
结论:
- 基于饮食的通用方法提供了与基于网络的24HR可比的营养摄入量估计.
- 在不同营养素之间观察到不同程度的一致性.
- 需要进一步的研究来完善该方法并探索像全餐图像识别等功能.
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