下肢缺血预调可以提高健康成年人的有氧能力吗? 一个系统的审查和元分析
Limingfei Zhou1, Jianyu Gan2, Yineng Tan1
1School of Strength and Conditioning Training, Beijing Sport University, Beijing, China.
概括
在健康的成年人中,下肢缺血预调 (IPC/LL) 可能会增加疲劳的时间. 然而,这种干预措施并不能显著改善整体有氧能力,氧气吸收峰值或计时试验性能.
科学领域:
- 运动生理学 运动生理学
- 运动科学 运动科学 运动科学
- 心血管研究研究心血管研究
背景情况:
- 下肢缺血预调 (IPC/LL) 是一种非侵入性技术,涉及短暂的缺血和再输血.
- 它对提高健康个体有氧能力和运动表现的潜在益处需要进行研究.
研究的目的:
- 系统地审查和分析IPC/LL对健康成年人有氧能力的影响.
- 确定IPC/LL对关键性能指标的影响,如耗尽时间,计时性能和氧气吸收峰值.
主要方法:
- 在五个电子数据库中进行了系统的文献搜索.
- 数据提取,偏差风险评估和证据确定性评估由两位作者独立进行.
- 使用元分析和子组分析,综合了来自20篇涉及297名参与者的论文的发现.
主要成果:
- IPC/LL显著改善了耗尽的时间 (海奇斯的g = 0.40,p < 0.01).
- 亚组分析表明,在单次通过条件下,在未经训练的个体中,以及在骑自行车测试期间,在耗尽之前的时间有显著改善 (p < 0.05).
- 没有观察到对时间试验表现,氧气吸收峰值或血液乳酸盐水平的显著影响.
结论:
- IPC/LL提供了适度的证据,证明在健康成年人进行有氧运动时增加了疲劳的时间.
- 然而,IPC/LL似乎没有改善这一群体的整体有氧能力,峰值氧气吸收或时间试验表现.
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