个人户外活动与中国老年人较低的死亡率有关:一项前性队列研究
Datian Gao1, Dechen Liu2, Wanli Hu1
1Zhengzhou University, Zhengzhou, Henan, People's Republic of China.
Journal of prevention (2022)
|January 31, 2026
概括
定期户外活动显著增加了老年人的生存时间. 参与频繁的个人户外活动与寿命延长有关,支持其促进长寿益处.
科学领域:
- 老年学是一门学科.
- 公共卫生 公共卫生
- 流行病学 流行病学
背景情况:
- 关于户外活动频率与老年人死亡率之间的联系的研究有限.
- 个人户外活动不足是老年人群中普遍存在的问题.
研究的目的:
- 调查中国老年人个体户外活动频率与全因死亡率之间的联系.
- 探索老年人定期户外活动的长寿益处.
主要方法:
- 这是一项前性队列研究,利用来自中国纵向健康长寿调查 (CLHLS) 的数据.
- 涉及8117名65岁及以上的参与者,随访时间中位数为5.11年.
- 采用加速失效时间 (AFT) 模型来分析关联,报告时间比率 (TRs) 和95%置信区间 (CI).
主要成果:
- 在随访期间,共有3893名 (47.96%) 参与者死亡.
- 与从不从事户外活动的人相比,参与户外活动的人很少/有时 (TR: 1.24) 和定期/几乎每天 (TR: 1.59) 的生存时间明显更长.
- 亚组和敏感性分析证实了各个人口统计数据中一致和强大的关联.
结论:
- 经常参加户外活动与中国老年人的生存时间增加有显著关联.
- 研究结果表明,鼓励定期户外活动可以促进老年人长寿.
- 促进户外活动可能是促进健康衰老的可行公共卫生战略.
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