修改了1分钟的坐立测试,用于评估肺纤维化患者的运动能力
Ingrid Berger1, Sadek Mortada1, Clémence Gachie2
1Department of Pulmonology, Centre de competence des maladies pulmonaires rares, Paris, France.
ERJ open research
|April 15, 2025
概括
修改后的1分钟坐立测试 (m1-MSTST) 有效地测量肺纤维化 (PF) 患者的运动表现,为6分钟步行测试 (6MWT) 提供了切实可行的替代方案. 这项测试显示了与6MWT在评估脱度方面的强烈相关性和一致性.
科学领域:
- 肺部医学 肺部医学
- 心肺运动测试 心肺运动测试
- 临床试验 临床试验
背景情况:
- 6分钟步行测试 (6MWT) 是评估肺纤维化 (PF) 运动能力的标准.
- 6MWT有局限性,包括时间和空间限制.
- 一分钟的坐立测试 (1-MSTST) 是一个更简单的替代方案,但由于氧气脱不太明显,其在PF中的使用尚未得到完全验证.
研究的目的:
- 评估修改的1分钟坐立测试 (m1-MSTST) 的有效性,包括恢复阶段,作为肺纤维化 (PF) 的功能性运动测试.
- 为了将m1-MSTST与已建立的6分钟步行测试 (6MWT) 进行比较,在外周氧和度 (SpO2) 顶点和一致性方面.
主要方法:
- 一个随机,交叉,单中心试验,涉及36名患有各种形式的PF的患者.
- 患者按随机顺序执行了6MWT和m1-MSTST,间隔30分钟.
- 在两个测试之间的周边氧和 (SpO2) 极点上进行了等价性测试.
主要成果:
- 6MWT的平均SPO2最低点为84.9±4.3%,而m1-MSTST的平均SPO2最低点为88±3.5%.
- 两次测试中的 SpO2 值之间观察到强烈的相关性.
- 91.7%的患者 (33/36) 显示了关于显著脱和 (SpO2三角形>4%或极点<88%) 的一致结果,这是已知的预后因素.
结论:
- 修改后的1分钟坐立测试 (m1-MSTST) 是对6分钟步行测试 (6MWT) 的可行和实用的替代方案,用于评估PF患者的运动表现.
- 与标准的1-MSTST相比,m1-MSTST包含回收阶段有助于弥补较低的脱度.
- 对于患者来说,m1-MSTST更为实用,特别是随着临床终点转移到门诊环境;建议对临床意义和规范进行进一步的研究.
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