利用单耳暴露来揭示噪声的早期影响:警方无线电耳机使用证据
Hannah Guest1, Paul Elliott2, Martie van Tongeren3
1Manchester Centre for Audiology and Deafness, School of Health Sciences, The University of Manchester, Manchester, UK.
Trends in hearing
|January 30, 2026
概括
警方无线电耳机的使用与听力损伤有关,高音量会导致暂时的值转移,增加耳风险. 需要进一步的研究和安全措施来保护军官的听力.
科学领域:
- 职业健康 职业健康 职业健康
- 听力学 听力学是指听力学.
- 噪音引起的听力损失
背景情况:
- 由于混杂因素,很难研究长期暴露于噪音对听力的影响.
- 英国警察无线电耳机发出高音量,并单方面佩戴,使直接耳对耳的比较.
- 警方耳机的建议低音量设置并不总是被遵循,使用模式和听觉效果基本上没有被检查.
研究的目的:
- 评估来自警察无线电耳机的噪音暴露及其与听力健康的关联.
- 调查警察人员中临时值转移 (TTS) 和持续性耳声的流行情况.
- 探索耳机使用,噪音暴露和听觉健康结果之间的关系.
主要方法:
- 对4498名英国警察进行了大规模调查.
- 该调查评估了耳机噪声暴露,音量控制设置和自我报告的听力健康问题.
- 统计分析检查了耳机使用,噪声暴露,TTS,耳和数字噪声值之间的关联.
主要成果:
- 大多数参与者使用了高音量设置;45.2%的人报告了暴露的耳朵中的临时值转移 (TTS).
- 估计的每周噪音暴露率经常超过英国的85dBA的最高暴露行动值.
- 耳塞使用与73%的持续性耳风险增加有关,可能是由TTS驱动的,耳的位置与暴露的耳朵相关.
结论:
- 警方使用耳机,特别是在高音量时,会造成听力损伤的严重风险,包括耳.
- 暂时值转移 (TTS) 可能是听力损伤的早期指标,需要注意.
- 建议改善设备设计,用户培训和加强听力监控,用于警察人员和其他暴露于噪音的人群.
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