在患有神经肌肉疾病的患者中对咳能力的比较评估:螺旋仪与便携式峰值流量计相比
A Balañá Corberó1, J Martínez Llorens2
1Servei de Pneumologia, Hospital del Mar, Barcelona, Cataluña, Spain; Unidad de Esclerosis Lateral Amiotrófica, Hospital del Mar, Barcelona, Cataluña, Spain.
Rehabilitacion
|December 5, 2025
概括
便携式峰值流量计 (PCFp) 与螺旋计 (PCFs) 显示出很好的一致性,用于测量神经肌肉疾病患者的峰值咳流量. PCFp是家庭监测的实用工具,尽管需要更广泛的研究才能实现完全的临床互换性.
科学领域:
- 肺部医学 肺部医学
- 神经学 神经学
- 医疗器械 医疗器械
背景情况:
- 神经肌肉疾病 (NMD) 的咳损伤增加了肺部感染的风险.
- 高峰咳流 (PCF) 对于评估NMD中的咳功能至关重要.
- 螺旋计 (PCF) 是黄金标准,但便携式计 (PCFp) 提供实用的家庭监控.
研究的目的:
- 为了比较便携式峰值流量计 (PCFp) 与螺旋计 (PCFs) 的准确性和一致性,用于在NMD患者中测量PCF.
- 评估PCFp作为NMD家庭监测查工具的可靠性.
- 评估PCFp和PCFs在NMD与限制性肺病中的临床可互换性.
主要方法:
- 一项前性,横截面的观察性研究,涉及67名NMD患者.
- 使用校准螺旋计 (PCFs) 和便携式峰值流量计 (PCFp) 随机测量PCF.
- 根据ATS/ERS 2019标准,通过布兰德-阿尔特曼分析和类内相关系数 (ICC) 评估协议.
主要成果:
- 在平均PCFs (314.5L/min) 和PCFp (301.6L/min) (p=0.45) 之间没有发现显著差异.
- 观察到高相关性 (r=0.949,p<0.001) 和优秀的ICC (0.92).
- 布兰德-阿尔特曼显示平均差异为12.9 L/min,一致度极大 (-52.7 到 78.5 L/min).
结论:
- 便携式峰值流量计 (PCFp) 在NMD患者中显示出与螺旋计 (PCFs) 的可接受一致性.
- PCFp 作为一个可靠和可访问的工具,用于在家监测咳能力.
- 需要对更大,更特定的人群进行进一步的研究,以确认治疗决策的完全临床可互换性.
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