身体活动,峰值呼气流和衰老中的认知功能之间的关联:一个横截面分析
Bin Dong1, Yang Yue2, Zhe Wang1
1Department of Geriatrics, Jilin Geriatrics Clinical Research Center, The First Hospital of Jilin University, Changchun, 130021, China.
BMC geriatrics
|May 26, 2024
概括
肺功能,以峰值呼气流量 (PEF) 测量,以及身体活动与老年人的认知功能有关. 保持呼吸系统健康和活动可能有助于减少认知能力下降的风险.
科学领域:
- 老年学是指老年学的学科.
- 公共卫生 公共卫生
- 呼吸系统医学 呼吸系统医学
背景情况:
- 全球人口正在老龄化,导致认知缺陷和痴呆症的挑战增加.
- 识别可改变的认知衰退风险因素对于公共卫生至关重要.
- 这项研究调查了美国老年人肺功能,体力活动和认知功能之间的关系.
研究的目的:
- 探索老年人肺功能,身体活动和认知功能之间的相互作用.
- 确定肺功能和体力活动作为可改变的认知衰退风险因素.
- 检查肺功能在身体活动和认知健康之间的关联中扮演的调解角色.
主要方法:
- 从NHANES 2011-2012数据对729名60岁及以上的美国成年人进行横截面分析.
- 评估认知功能,峰值呼气流 (PEF) 和身体活动水平.
- 权重后勤回归和调解分析以确定关联和调解效应.
主要成果:
- 在认知得分和体育活动,娱乐活动以及预测的PEF百分比 (PEF%) 之间观察到正相关性.
- 与PEF%>100%相比,较低的PEF% (80-100%和<80%) 与较高的认知缺陷风险显著相关.
- 满足体育活动指南与较低的认知缺陷风险有关,并且发现PEF调解了体育活动和认知功能之间的关系.
结论:
- 较低的肺功能和体力活动减少与老年人认知缺陷的增加有关.
- 肺功能似乎调解了身体活动和认知健康之间的联系,突出了呼吸系统健康的重要性.
- 调查结果强调需要促进呼吸系统健康和体力活动的干预措施,以减轻老年人群的认知衰退,并呼吁进行纵向验证.
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