公共卫生 公共卫生
Natan Feter1,2, Bruce Duncan3, David A Raichlen2
1Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil.
Alzheimer's & dementia : the journal of the Alzheimer's Association
|December 23, 2025
概括
休时间的体力活动,特别是充满活力的活动,与较低的认知衰退风险有关. 然而,积极的通勤增加了认知障碍的风险. 根据背景和强度调整体育活动干预措施是大脑健康的关键.
科学领域:
- 神经科学是一个神经科学.
- 公共卫生 公共卫生
- 老年学是一门学科.
背景情况:
- 现有的关于体力活动 (PA) 和认知衰退的研究往往缺乏PA参数的详细表征.
- PA的特定领域,如休和通勤,以及它们对认知的影响需要进一步研究.
研究的目的:
- 评估各种体育活动参数 (体积,频率,强度和背景) 与中年和老年人认知能力下降的关联.
- 在8年的随访期间,区分休时间PA与通勤PA对认知功能的影响.
主要方法:
- 分析了与10,187名参与者进行的长度健康成年人研究 (ELSA-巴西) 的数据.
- 使用国际体育活动问卷 (IPAQ) 评估身体活动和认知功能 (全球和特定领域) 在基线和后续.
- 使用强大的波桑回归模型来检查发生认知障碍的风险,以多个共同变量进行调整.
主要成果:
- 休时间强烈的体力活动 (VPA) 与认知障碍风险降低有关 (150分钟/周:RR:0.76).
- 积极的通勤 (步行/骑自行车) 与认知障碍的风险增加有关 (150分钟/周:RR: 1.57).
- 休时间中度体力活动 (MPA) 与较低的认知障碍发病率有关,而轻度体力活动 (LPA) 没有显著的关联.
结论:
- 身体活动和认知障碍之间的关系取决于PA参数,包括体积,域和强度.
- 促进休时间的体育活动,特别是高强度的体育活动,可能有助于预防认知能力下降.
- 干预措施应考虑身体活动的背景和强度,以获得最佳的认知健康结果.
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