在心力衰竭方面散步:比较步行期间的代谢变量和最大运动量
Massimo Mapelli1,2, Elisabetta Salvioni1, Alice Bonomi1
1Centro Cardiologico Monzino IRCCS, Milan, Italy.
ESC heart failure
|January 30, 2024
概括
6分钟步行测试 (6MWT) 可能代表严重心力衰竭 (HF) 患者的最大努力. 心肺运动测试 (CPET) 仍然是HF和体育医学中功能评估的首选方法.
科学领域:
- 运动生理学 运动生理学
- 心脏病学 心脏病学
- 运动医学 运动医学
背景情况:
- 心肺运动测试 (CPET) 是评估运动能力的黄金标准.
- 像6分钟步行测试 (6MWT) 这样的更简单的测试是常用的替代方案.
- 了解这些测试之间的关系对于准确的功能评估至关重要.
研究的目的:
- 评估CPET和6MWT期间测量的心肺呼吸系统参数之间的关系.
- 在一个大型,多中心和异质的人群中评估这种关系,包括运动员,健康人群和心力衰竭 (HF) 患者.
主要方法:
- 包括186名受试者:运动员,健康个人,非LVAD高压患者和LVAD携带者.
- 所有参与者都接受了CPET与氧气消耗测量和6MWT.
- 分析心肺呼吸系统参数及其两项测试之间的关联.
主要成果:
- 在CPET-峰值氧气消耗 (V·O2) 中,各组 (运动员,健康人,高压,LVAD携带者) 的显著差异.
- 6MWT的氧气消耗 (V·O2) 代表了不同组CPET峰值V·O2的不同百分比.
- 在总人口中,6MWT-V̇O2和步行距离都与CPET-peakV̇O2有显著的关联,但在子组中没有.
结论:
- 6MWT可能反映了最大的努力,特别是在严重心力衰竭患者.
- 心肺运动测试 (CPET) 应继续成为HF患者功能评估的主要选择.
- 此外,CPET也被推为体育医学评估中首选的方法.
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