不同的工作速度增加率对手臂人体运动计心肺运动测试的影响
Zeng-Fei Zhang1,2, Xing-Guo Sun1,2, Jia-Hao Chen1,2
1Department of Rehabilitation Medicine, The Affiliated Rehabilitation Hospital of Chongqing Medical University, Chongqing, China.
优化手臂人体表心肺运动测试 (CPET) 协议对于准确的功能评估至关重要. 在手臂CPET期间,对健康个体初步建议增加10-20W/分钟的工作速度.
科学领域:
- 运动生理学 运动生理学
- 心肺功能测试 测试心肺功能测试
- 人体工程学 (ERGOMETRY) 是指人体工程学.
背景情况:
- 使用循环人体表仪进行心肺运动测试 (CPET) 是功能评估的标准.
- 手臂人体工程学 (CPET) 较少用于评估患者的整体功能.
- 手臂CPET的最佳协议需要进一步调查.
研究的目的:
- 在手臂人体工程学过程中,调查不同工作速度增加对CPET关键变量的影响.
- 为了比较手臂人体工程 CPET 结果与传统腿部人体工程 CPET.
主要方法:
- 14名健康参与者接受了最大腿部CPET,随后进行了四个手臂人体表CPET,工作速度有所增加 (5,20,35,50W/分钟).
- 测量的关键变量包括氧气吸收,心率,通风,潮体积,呼吸频率,无氧值,工作速度,运动时间和呼吸交换比率.
- 统计分析涉及ANOVA与Tukey的后期测试和配对的t测试.
主要成果:
- 用不同的工作速度增加的手臂人体表协议产生了类似的峰值氧气吸收,心率,通风,潮体积和呼吸频率.
- 恢复期间的峰值工作率,峰值呼吸交换比率 (RER) 和最大RER随着更高的工作率的增加而显著增加.
- 随着工作率的增加,增加的运动时间到疲显著减少.
结论:
- 手臂人体表 CPET,类似于腿部人体表,需要优化增量运动速率进行个人评估.
- 对于健康个体的初步建议是,手臂人体表 CPET 的工作速率增加 10-20 W/min.
- 需要进一步的研究来验证这些发现的功能评估和培训应用.
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