运动训练对健康成年人心率变化的影响:随机对照试验的系统审查和元分析
Youssra Amekran1, Abdelkader Jalil El Hangouche1
1Department of Physiology, Faculty of Medicine and Pharmacy, Abdelmalek Essaadi University, Tangier, MAR.
Cureus
|July 17, 2024
概括
在健康的成年人中,运动训练显著改善心率变化 (HRV) 参数,包括SDNN,RMSSD和HF. 这增强了自主神经系统 (ANS) 活动和阴道音调,支持运动.
科学领域:
- 运动生理学 运动生理学
- 自主神经系统研究 自主神经系统研究
- 心血管健康 心血管健康
背景情况:
- 心率变化 (HRV) 反映了自主神经系统 (ANS) 活动.
- 众所周知,运动会影响心血管健康,但其对HRV的具体影响需要进一步的元分析研究.
- 了解运动对ANS的调节对于阐明运动对健康的益处至关重要.
研究的目的:
- 对随机对照试验 (RCT) 进行元分析,调查运动训练对健康成年人HRV参数的影响.
- 量化运动对特定HRV指数的影响,与交感和副交感活动相关.
- 探索潜在的调节变量,影响运动对HRV的影响.
主要方法:
- 在PubMed,Scopus,Web of Science和EBSCO数据库中系统搜索相关的RCT.
- 包括涉及健康成年人 (≥18岁) 的RCT.
- 随机效应元分析使用标准化平均差异 (SMD) 和95%置信区间 (CI) 来研究16个RCT (623名参与者) 的数据.
主要成果:
- 与对照组相比,运动训练显著改善了SDNN (SMD:0.58),RMSSD (SMD:0.84) 和高频带功率 (HF) (SMD:0.89).
- 主持人分析表明,性别,年龄和运动类型可能会影响HF,LF和LF/HF比率.
- 研究结果表明,运动可以增强关活动 (RMSSD,HF) 和整体ANS平衡 (SDNN).
结论:
- 运动训练明显改善了与健康成年人自主神经系统功能相关的HRV关键参数.
- 这项研究强调了运动在增强阴道音调和整体自主调节方面的作用.
- 这一元分析解决了研究中的差距,为运动的健康益处背后的生理机制提供了证据.
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