高强度间歇训练,中等持续训练或基于指南的体力活动建议对心力衰竭患者的峰值氧气消耗的影响:随机临床试验
在PubMed上查看摘要
概括
此摘要是机器生成的。与标准体育活动建议相比,高强度间歇训练和中等持续训练并没有显著改善心力衰竭患者的峰值氧耗.
科学领域
- 心脏病学
- 运动生理学
- 心脏衰竭的研究
背景情况
- 耐力运动可以改善心力衰竭的峰值氧气消耗 (峰值V·o2).
- 对于HFpEF的最佳运动方式尚不清楚.
研究的目的
- 为了比较高强度间歇训练 (HIIT),中等持续训练 (MCT) 和基于指南的身体活动建议对HFpEF患者的峰值V·o2的影响.
主要方法
- 180名久坐不动的HFpEF患者被随机分为HIIT,MCT或对照组12个月.
- 3个月后的V·o2峰值是主要终点;次要终点包括心肺健康和生物标志物.
- 干预包括监督和远程医疗监督的家庭运动.
主要成果
- 与3个月或12个月的对照组相比,HIIT和MCT都没有显示出高峰VO2变化具有统计学意义的差异.
- 没有一个小组达到2.5mL/ kg/ min的临床重要差异.
- 没有观察到扩张功能或尿酸的显著变化.
结论
- 在改善HFpEF患者的峰值V·o2方面,HIIT和MCT与基于指南的身体活动建议没有显著的优势.
- 目前对HFpEF的运动建议可能需要重新评估.
- 需要进一步的研究来确定该群体的有效运动干预措施.
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