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蛋白质摄入量和饮食质量调解了HANDLS研究中成年人睡眠和握手强度之间的关系

Marie Fanelli Kuczmarski¹, Elizabeth Orsega-Smith¹, May A Beydoun²

¹Department of Health Behavior and Nutrition Sciences, University of Delaware, Newark, DE 19711, USA.

|June 13, 2025

概括

蛋白质摄入量和饮食质量调解了睡眠和握手力之间的联系,这表明它们有助于在中年成人中保持肌肉力量. 这突出了营养的重点.

科学领域:

老年学是一门学科.
营养科学营养科学
睡眠医学睡眠医学

背景情况:

睡眠质量和持续时间对于整体健康和身体功能至关重要.
手握强度是肌肉强度的关键指标,也是健康结果的预测指标.
了解睡眠和肌肉力量之间的关系中介的因素对于健康的衰老至关重要.

研究的目的:

调查蛋白质摄入量,饮食质量或身体活动是否调解睡眠 (质量和持续时间) 与握手强度之间的关联.
探索潜在的营养和生活方式途径,影响肌肉力量与睡眠模式的关系.

主要方法:

利用了1308名中年成年人的数据,参与了"跨生命周期多样性社区健康老龄化 (HANDLS) "研究.
客观地评估手握强度,使用匹兹堡睡眠质量指数评估睡眠,通过24小时回忆评估蛋白质摄入量,使用健康饮食指数 (HEI) 评估饮食质量.
用人调解分析 (Hayes PROCESS宏观) 调整各种人口,生活方式和健康共变量.

主要成果:

蛋白质摄入量显著调解了睡眠质量和持续时间与手握强度之间的关系.
由HEI评估的饮食质量调解了睡眠时间和手握强度之间的关联.
在本分析中,体育活动没有显示出显著的调解效应.

结论:

蛋白质摄入量和饮食质量是睡眠与握手强度关系的重要调解因素.
这些发现表明,优化营养,特别是蛋白质摄入量和整体饮食质量,可能有助于在睡眠的背景下保持肌肉力量.
针对营养的干预措施可能有助于维持肌肉功能,特别是在不同睡眠模式的个体中.

关键词:

饮食质量饮食质量这是一个手握.健康饮食指数健康饮食指数蛋白质蛋白质是蛋白质蛋白质的组成部分.睡眠睡眠睡眠睡眠睡眠

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