在接受长期III期心脏康复的患者中,与提高运动耐受性相关的因素:一项两中心的回顾性观察性研究
Tatsuro Kitayama1, Kenta Mikami2, Taishi Tsuji3
1Department of Rehabilitation, Itabashi Heart Clinic, Tokyo, Japan.
概括
在心脏康复 (CR) 中改善运动耐受度的患者最初的改善较小. 这表明,在长期的CR计划中,专注于在长期的CR计划中持续提高氧气吸收峰值 (VO2) 是关键.
科学领域:
- 心脏病学 心脏病学
- 运动生理学 运动生理学
- 康复医学 康复医学 康复医学
背景情况:
- 长期心脏康复 (CR) 旨在改善心血管疾病患者的运动耐受性.
- 确定与持续改善相关的患者特征对于优化CR计划至关重要.
研究的目的:
- 在延长的门诊CR期间实现显著运动耐受性改善的个体的特征.
- 分析影响氧气吸收峰值 (VO2) 变化的因素,分析CR不同阶段的变化.
主要方法:
- 对124名心血管疾病患者进行的前性研究,分别在二期和三期门诊CR.
- 在三个时间点进行心肺运动测试:第二阶段开始,第二阶段结束,以及第三阶段后的6个月.
- 修改Poisson回归和线性混合效应模型,以确定VO2改善的预测因素并分析随时间变化的变化.
主要成果:
- 与非响应者相比,在第二阶段结束时,响应者 (改善的峰值VO2) 在第二阶段结束时显示出明显较低的峰值VO2.
- 从第二阶段到六个月的随访期间,VO2峰值和氧气吸收效率 (ΔVO2/ΔWR) 的持续改善预计会带来长期收益.
- 响应者在6个月的随访期间的VO2峰值明显高于非响应者.
结论:
- 在长期CR中表现出显著的VO2峰值增长的个体在最初的II期门诊计划期间的改善最小.
- 这凸显了超越CR早期阶段的持续生理适应对于长期增强运动能力的重要性.
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