加速度计测量的体力活动强度,久坐时间和运动时间与发生的帕金森病相关联
Mengyi Liu1, Xiaoqin Gan1, Ziliang Ye1
1Division of Nephrology, Nanfang Hospital, Southern Medical University; National Clinical Research Center for Kidney Disease; State Key Laboratory of Organ Failure Research; Guangdong Provincial Institute of Nephrology; Guangdong Provincial Key Laboratory of Renal Failure Research, Guangzhou, 510515, China.
NPJ digital medicine
|November 28, 2023
概括
通过加速度计测量较高水平的轻度体力活动 (LPA) 和中度至强度体力活动 (MVPA) 与患帕金森病 (PD) 的风险较低有关. 相反,久坐时间的增加与PD风险的增加有关.
科学领域:
- 神经学 神经学
- 流行病学 流行病学
- 身体活动研究 身体活动研究
背景情况:
- 帕金森病 (PD) 风险与体育活动的相关性往往受自我报告数据的限制.
- 对身体活动的客观测量对于理解其在PD中的作用至关重要.
- 久坐不动的行为和不同强度的身体活动可能对PD风险产生不同的影响.
研究的目的:
- 量化加速度计测量轻度体力活动 (LPA),中度至强度体力活动 (MVPA) 和久坐时间对发生帕金森病 (PD) 的独立和综合影响.
- 调查运动时间 (早上,中午,下午,晚上) 对身体活动和PD风险之间的关系的影响.
- 确定不同程度的体力活动和久坐时间以及患PD的风险之间的剂量反应关系.
主要方法:
- 利用英国生物库数据,从96,422名没有先前PD的参与者和加速度计数据中获取数据.
- 采用机器学习模型来估计在久坐活动中花费的时间,LPA和MVPA.
- 事件PD是主要研究结果,评估时间为6.8年的中位数随访.
主要成果:
- 发现LPA和MVPA的反向L形关联,以及静坐时间与发生PD风险的积极反向L形关联 (所有P<0.001).
- 单独高的MVPA,单独高的LPA,以及高的LPA和MVPA相结合,与两者的低水平相比,显著降低了PD风险.
- 长时间的久坐运动与低LPA或低MVPA相结合,大大增加了PD风险.
结论:
- 加速度计测量身体活动,特别是MVPA和LPA,表明与发生PD风险的反向关联.
- 久坐时间的增加与患帕金森病的风险增加有关.
- 这些关联是正确的,无论一天中何时发生体力活动或久坐行为.
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