在日本社区生活的老年人中,身体活动与身体功能和身体组成的关联:京长寿队列研究
Motonori Kubo1, Norikazu Hishikawa1, Hironari Shinjo1
1Department of Rehabilitation Medicine, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kyoto, Japan.
Geriatrics & gerontology international
|September 30, 2025
概括
参与体育活动,特别是中等到强烈的强度,有助于老年人保持身体功能和身体组成. 光强度活动对不太活跃的人来说也有利于握手力和身体构成.
科学领域:
- 老年学是一门学科.
- 公共卫生 公共卫生
- 运动科学 运动科学
背景情况:
- 身体活动对健康至关重要,而不活动会增加与年龄有关的疾病的风险.
- 日本的京都市以其众多的百岁老人而闻名,这表明生活方式和寿命之间存在联系.
- 了解体育活动在维持老年人的功能和身体组成方面的作用对于公共健康至关重要.
研究的目的:
- 调查客观测量的身体活动与老年人的身体功能之间的关联.
- 在老年人群中检查身体活动水平和身体组成之间的关系.
- 探索用不同强度的体力活动取代久坐行为的影响.
主要方法:
- 居住在社区的老年人 (n=727,平均年龄74.1) 参与.
- 多重线性回归分析了身体活动和身体功能 (手握,膝盖伸展,步行速度) 和身体组成 (SMI,相角) 之间的关联.
- 评估了异时代替代模型,用轻强度体力活动 (LPA) 和中度至强度体力活动 (MVPA) 取代久坐.
主要成果:
- 身体功能和身体组成指标与久坐行为 (SB) 和MVPA (P <0.050) 有意义地相关.
- LPA与手握强度和身体构成指标有显著的相关性.
- 用LPA取代30分钟的SB增加了手握强度,SMI和全身相角;MVPA改善了所有指标.
结论:
- 丰富的体力活动,特别是MVPA,与长寿相关区域的老年人保持身体功能和有利的身体组成有关.
- 公共卫生倡议应专注于促进老年人的MVPA.
- 对于身体不活跃的老年人来说,LPA提供了一种有价值的补充策略,以改善健康结果.
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