加速度计衍生出的"周末战士"体育活动,久坐行为,以及痴呆症的风险
Yuye Ning1, Meilin Chen1, Hao Yang1
1Innovation Center for Neurological Disorders and Department of Neurology, Xuanwu Hospital, Capital Medical University, 45 Changchun Street, Beijing, 100053, China.
Alzheimer's research & therapy
|March 23, 2025
概括
参与集中中度至剧烈的体力活动 (MVPA),称为"周末战士" (WW) 模式,可以显著降低痴呆症风险,即使是长时间的久坐行为 (SB). 这凸显了体力活动强度对大脑健康的重要性.
科学领域:
- 神经科学与公共卫生
- 神经退行性疾病的流行病学
- 身体活动和健康结果
背景情况:
- 久坐不动的行为 (SB) 与痴呆症风险增加有关.
- 集中中度至剧烈体力活动 (MVPA) 模式对与SB相关的痴呆风险的影响尚不清楚.
研究的目的:
- 调查不同MVPA模式与痴呆风险之间的关联.
- 探索MVPA模式和久坐行为持续时间对痴呆风险的综合影响.
主要方法:
- 使用英国生物银行加速度计数据进行前性队列研究 (n=91,948).
- 参与者分为"周末战士" (WW),"常规"和"不活跃"的MVPA组.
- 使用多变量考克斯模型进行分析,调整多个共变量.
主要成果:
- "周末战士" (WW) MVPA模式显著降低了痴呆症风险,不论是久坐的时间.
- 定期使用MVPA与较低的痴呆风险相关,只有当久坐时间短时.
- 与长时间久坐不动的人相比,长时间久坐不动的人的痴呆风险降低了31% (HR=0.69).
结论:
- "周末战士"的体育活动模式可以减轻与长期久坐行为相关的痴呆症风险.
- 身体活动的强度和质量是降低痴呆风险的关键因素.
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