变化参考值对工人的螺旋测量解释的影响
Alex López1, Vicente Benavides-Cordoba2, Mauricio Palacios2,3
1Maestría en Salud Ocupacional, Universidad del Valle, Cali, Colombia.
Toxicology reports
|June 16, 2023
概括
在工人中比较螺旋测量方程显示,NHANES III更好地检测限制性肺病,而Knudson对阻塞性模式更敏感. 这影响了呼吸系统问题的职业健康监测.
科学领域:
- 职业健康 职业健康 职业健康
- 肺部医学 肺部医学
- 工业卫生 工业卫生
背景情况:
- 工人因工业暴露而面临更高的呼吸风险.
- 国家健康和营养评估调查 (NHANES) 越来越多地用于在职业环境中解释螺旋计.
- 螺旋测量预测方程的变化可以显著影响这些工人的监测程序.
研究的目的:
- 为了比较Knudson和NHANES III螺旋测量预测方程之间的诊断差异.
- 为了评估工业中非吸烟工人的这些差异.
主要方法:
- 这是一项涉及75名不吸烟的工业工人的横截面研究,他们至少有两年的职业暴露.
- 螺旋测量是按照美国胸腔学会/欧洲呼吸学会的指导方针进行的.
- 工人可以使用工程控制和呼吸保护.
主要成果:
- 根据NHANES III方程,有4%的工人患有限制性疾病 (基于FVC),而根据Knudson方程被归类为正常.
- 与NHANES III方程相比,Knudson方程发现了8%更多的工人患有小呼吸道阻塞 (FEF 25-75 <50%).
结论:
- 与Knudson方程相比,NHANES III方程在检测工人中的限制性肺部疾病方面表现出更高的灵敏度.
- 克努森方程在识别阻塞性肺模式时表现出更大的灵敏度.
- 这些发现强调了方程选择在职业呼吸系统健康监测中对精确的螺旋测量解释的重要性.
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