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Aaron B Holley¹, Nora L Watson², Molly R Kuenstler³

¹Dr. Holley is affiliated with the Department of Pulmonary/Sleep and Critical Care Medicine, Medstar Washington Hospital Center, Washington, District of Columbia, USA.

Respiratory care

|December 10, 2025

概括

在现役军人 (ADSM) 中,脉冲振荡计 (IOS) 的测量比现有方程预测的要高. 种族和军事等级等人口因素影响这些差异,需要更新的预测模型来准确评估肺功能.

科学领域:

肺部生理学肺部生理学
呼吸系统医学呼吸系统医学
生物统计学生物统计学

背景情况:

脉冲振荡计 (IOS) 是一种评估肺功能的非侵入性方法.
影响IOS测量变量的因素尚未完全理解.
准确的参考方程对于解释IOS数据至关重要.

研究的目的:

确定与IOS测量相关的变量在一个精心选的现役服务人员 (ADSMs) 群体中.
为IOS测量开发和验证新的预测模型.
将新模型的性能与现有参考方程进行比较.

主要方法:

使用了来自STAMPEDE II预部署ADSM队伍的IOS数据.
构建了结合人口统计学变量 (年龄,身高,体重,性别,种族/种族,军事等级) 的预测模型.
与部署后的STAMPEDE II主题和外部ADSM IOS数据集进行验证的衍生方程.

主要成果:

人口因素包括年龄,身高,体重,性别,种族/民族和军与IOS测量有显著的关联 (R5,R20,X5,fres,AX).
现有的参考方程始终低估了STAMPEDE II队列中的IOS测量.
新得出的方程显示过高估计,而现有的方程显示低估在外部验证数据集.

结论:

在经过充分选的ADSM群体中,IOS测量结果高于当前参考方程所预测的.
衍生种群的人口特征,特别是种族和军事等级,有助于预测IOS值的差异.
需要更新的预测模型来准确地解释ADSM群体中的IOS测量.

关键词:

肺功能肺功能肺功能振荡计测量 (oscillometry) 是一种方法来测量振荡.参考方程参考方程参考方程

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