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长时间睡眠时间与老年人手握力不佳之间的时间关系:伊兰研究
Nai-Wei Hsu1, Po-Jung Pan2, Hsuan-Ming Tsao3
1Community Medicine Research Center & National Yang Ming Chiao Tung University, Taipei, Taiwan; Division of Cardiology, Department of Internal Medicine, National Yang Ming Chiao Tung University Hospital, Yilan, Taiwan; Public Health Bureau, Yilan County, Taiwan.
Sleep health
|June 17, 2025
概括
老年人的长时间睡眠可能预测未来肌肉力量的下降. 这项研究发现,睡眠8小时或更长时间预测随着时间的推移,手握力下降.
科学领域:
- 老年学是指老年学的学科.
- 流行病学 流行病学
- 肌肉生理学 肌肉生理学
背景情况:
- 肌肉力量是老龄化人口内在能力的关键组成部分.
- 虽然肌肉力量差和睡眠时间长之间存在相关性,但因果关系仍未确立.
研究的目的:
- 调查老年人睡眠时间和手握强度之间的双向关系.
- 为了确定长时间的睡眠时间是否预测肌肉力量的减少,或者肌肉力量不足是否预测睡眠时间更长.
主要方法:
- 在台湾,对539名老年人 (≥65岁) 进行了基于社区的随访研究.
- 睡眠时间分为短 (<6小时),中等 (6至<8小时) 和长 (≥8小时).
- 使用动力计测量手握强度;强度较差的定义是年龄和性别特定的切断值.
主要成果:
- 在5.8年的随访期间,在基线的长时间睡眠预测了发生的手握力差 (OR,2.63;95% CI,1.27-5.43).
- 较差的手握强度并不能预测睡眠时间的增加.
结论:
- 长时间的睡眠时间是老年人随后肌肉力量下降的潜在预测因素.
- 这一发现表明,延长睡眠可能会在肌肉衰弱之前存在方向性关系.
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