一个新的两种呼吸器适应测试小组,代表南非黑人呼吸器用户
Jeanneth Manganyi1,2, David Rees1,2, Lisa M Brosseau3
1A Division of National Health Laboratory Service, National Institute for Occupational Health, 25 Hospital Street, Johannesburg, 2000, South Africa.
Annals of work exposures and health
|December 3, 2025
概括
目前的呼吸器适配测试面板不能充分代表南非黑人面部结构. 开发了一个新的,代表性的黑人南非小组,以改善该人口的呼吸器适应性测试.
科学领域:
- 职业健康和安全问题 职业健康和安全问题
- 人类测量学 人类测量学.
- 呼吸系统保护 呼吸系统保护
背景情况:
- 过面部呼吸器 (FFR) 对于工人的安全至关重要.
- 现有的呼吸器适应性测试面板 (RFTP) 基于美国和中国的人口.
- 这些非南非人小组对黑人南非人的适用性值得怀疑.
研究的目的:
- 评估美国和中国RFTP对南非黑人工人的适用性.
- 为南非黑人呼吸器使用者开发一个代表性的RFTP.
主要方法:
- 采集了693名黑人南非成年人的面部尺寸,使用了人类测量工具.
- 评估了黑人南非人面部数据在现有的美国 (NIOSH) 和中国RFTP中的分布.
- 为南非黑人开发了一个新的双变体RFTP,调整边界以涵盖95%的人口.
主要成果:
- 美国和中国的RFTP不充分代表黑人南非人.
- 中国小组仅包含90.8%的研究人口在其边界内.
- 新开发的南非黑人小组包括97%以上的人口,分布更好.
结论:
- 现有的美国和中国RFTP不适合为南非黑人测试呼吸器.
- 在非代表性小组上测试的呼吸器可能会损害黑人南非工人的适应性和保护.
- 建议进一步验证新的南非黑人RFTP.
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