在老年人中,MIND饮食选器的验证
Desarae A Dempsey1,2, Puja Agarwal3,4,5, Shane Fernandez1,2,6,7
1Indiana Alzheimer's Disease Research Center, Indiana University School of Medicine, Indianapolis, Indiana, USA.
概括
15项MIND饮食选器准确估计老年人遵守地中海-DASH干预神经退行性延迟 (MIND) 饮食. 这种工具对于评估饮食质量和阿尔茨海默病风险因素而言是时间高效和可靠的.
科学领域:
- 神经科学是一个神经科学.
- 营养科学 营养科学
- 老年学是一门学科.
背景情况:
- 对MIND饮食的更高坚持与阿尔茨海默病 (AD) 风险降低有关.
- 评估遵守常常依赖于全面但耗时的方法,如食物频率问卷 (FFQ).
研究的目的:
- 为了评估简短的15项MIND饮食选器与详细的FFQ的有效性.
- 确定选器是否是一种可靠的工具,用于评估老年人遵守MIND饮食.
主要方法:
- 这项研究涉及来自印第安纳州阿尔茨海默氏病研究中心 (IADRC) 的92名老年人.
- 通过比较15项MIND饮食选器与VioScreen FFQ使用相关系数和分类统计数据来评估有效性.
- 来自FFQ的营养特征被分析到来自选器的MIND饮食得分的三分之一.
主要成果:
- 在MIND饮食选器显示强烈的正相关性与FFQ (r=0.71, ρ=0.70, p<0.001).
- 选器显示了与FFQ相似的排名能力,其中63%正确分类,只有1%严重错误分类 (k_w=0.67).
- 来自选器的MIND饮食得分与营养成分概况有显著的关联,并在一年内显示出可比的可靠性.
结论:
- 15项MIND饮食选器是一种有效,时间效率高,可接受的工具,用于估计老年人遵守MIND饮食.
- 选器有效地区分饮食质量,并显示诊断组之间一致的协议.
- 这种工具适合在时间有限的研究和临床环境中使用,尽管建议使用生物标志物的进一步验证.
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