呼吸困难的尺寸应根据运动水平来评估:临床研究
Viktor Elmberg1, Gufran Ali2, David Gustafsson2
1Respiratory Medicine, Allergology and Palliative Medicine, Department of Clinical Sciences in Lund, Lund University, Lund, Sweden; Department of Clinical Physiology, Blekinge Hospital, Karlskrona, Sweden.
Respiratory physiology & neurobiology
|January 27, 2025
概括
通过多维呼吸障碍概况 (MDP) 测量的炼性呼吸困难强度和尺寸并没有区分正常与异常高炼性呼吸困难的个体. 这些发现表明,MDP对于在心肺呼吸系统患者中区分异常的运动性呼吸困难并不有用.
科学领域:
- 这是心肺呼吸系统药物.
- 肺部康复治疗 肺部康复治疗
- 临床运动生理学 临床运动生理学
背景情况:
- 运动性呼吸困难是心肺呼吸系统疾病中限制运动能力的主要症状.
- 多维测量工具旨在全面评估呼吸困难.
- 这些工具在区分异常与正常的炼性喘息强度方面的实用性仍然不清楚.
研究的目的:
- 为了调查多维呼吸障碍 (MDP) 评级是否可以区分异常高和正常的炼性呼吸困难强度的个体.
- 为了比较这些群体之间与运动能力相关的MDP维度.
主要方法:
- 一项随机对照试验的二次分析,该试验涉及18岁以上的门诊患者.
- 参与者在循环人体表仪上进行了症状限制的增量运动测试 (IET).
- 使用MDP评估IET后的气喘感觉,并将由Borg评级相对于正常的上限 (ULN) 所定义的组进行比较.
主要成果:
- 在92名参与者中,22%的人报告了异常高的炼性呼吸困难 (Borg > ULN).
- 与正常组相比,异常组的峰值症状强度显著更高,峰值功率输出较低 (p < 0.001).
- 在正常和异常喘息组之间的整体不愉快,即时感知或情绪反应等级方面没有发现统计学上显著的差异 (p > 0.05).
结论:
- 在标准化IET的高峰时,MDP评估的呼吸困难尺寸在正常和异常高的努力呼吸困难的个体之间是相似的.
- 多元化发展计划似乎不是一个有用的工具来区分这两个群体.
- MDP评级与运动能力 (峰值功率输出) 没有相关性.
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