运动训练对临床和非临床人群认知功能的影响:系统性审查和元分析
Yanting Lin1, Jiamin Yan1, Xiaoqin Guo1
1College of Rehabilitation Medicine, Fujian University of Traditional Chinese Medicine, Fuzhou, Fujian 350122, China.
Archives of physical medicine and rehabilitation
|September 3, 2023
概括
低氧运动可能会改善认知功能,特别是记忆力,但与普通运动相比,它没有显著的优势. 需要进一步的研究来证实这些发现.
科学领域:
- 运动生理学 运动生理学
- 认知神经科学 认知神经科学
- 运动医学 运动医学
背景情况:
- 众所周知,运动训练有利于认知功能.
- 环境条件,如缺氧 (低氧) 对运动诱导的认知益处的影响尚未完全理解.
- 将缺氧运动与正常运动进行比较对于优化训练方案至关重要.
研究的目的:
- 系统地审查和对随机对照试验进行元分析,比较在缺氧下运动训练对认知功能的效果与正常性相比.
- 在临床和非临床人群中评估认知表现.
主要方法:
- 在主要数据库 (PubMed,科学网,Embase,Scopus,Cochrane) 进行了全面的系统搜索,截至2022年6月.
- 包含338名参与者的12项随机对照试验被纳入了元分析.
- 数据提取和偏差风险评估由两位审稿人独立进行,使用GRADE系统对证据确定性进行评分.
主要成果:
- 低氧运动与正常运动相比,对整体认知功能产生了小而非显著的积极影响 (SMD=0.064,P=.567).
- 在缺氧下观察到显著的中等积极效应来增强记忆力 (SMD=0.594,P=.027).
- 对于视觉空间功能,注意力,执行功能或处理速度没有发现显著影响.
结论:
- 虽然缺氧运动可以增强记忆力,但与正常运动相比,它在认知促进方面没有显著的整体优势.
- 这些发现的证据确定性非常低,需要谨慎解释.
- 需要进一步的高质量研究来验证低氧运动的认知益处.
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