Prevalence of occupational noise induced hearing loss amongst traffic police personnel
Prevalence of noise induced hearing loss among traffic police personnel of Kathmandu Metropolitan City.
BACKGROUND Noise induced hearing loss (NIHL) is a major preventable occupational health hazard. OBJECTIVE To measure permanent threshold shift in traffic police personnel due to noise exposure and to examine whether it was associated with duration of noise exposure, years of work and risk factors. METHODS Cross sectional, descriptive study conducted at Dhulikhel hospital, Kathmandu Universi...متن کامل
Noise is the insidious of all industrial pollutants, involving every industry and causing severe hearing loss in every country in the world. Exposure to excessive noise is the major avoidable cause of permanent hearing impairment. Worldwide, 16% of the disabling hearing loss in adults is attributed to occupational noise, ranging from 7 to 21% in the various subregions. The estimated cost of noi...متن کامل
Thirty-two points in Kuala Lumpur were selected where traffic personnel were on duty. Sound level readings were taken three times a day. Generally, the traffic noise levels were between 75 dBA to 85 dBA. The maximum sound level recorded was 108.2 dBA. Noise emitted by traffic equipment and vehicles were up to 133 dBA. Results of audiometric tests revealed that out of 30 who were tested, 24 or 8...متن کامل
BACKGROUND There is a lack of data about police officers' hearing thresholds and the risk of noise-induced hearing loss (NIHL) associated with this occupation. In France, 129,000 national police officers, 96,000 state police force members and 16000 municipal police officers may be affected by occupational noise exposure. AIMS To evaluate the association between police employment and NIHL. M...متن کامل
BACKGROUND Noise-induced hearing loss (NIHL) is a major preventable occupational health problem with 250 million people worldwide known to have disabling impairment of moderate to greater severity. The aims of the study are to estimate the prevalence of NIHL in the police force; and study its association with age, sex, duration of service (years), smoking and alcohol habits, use of hearing prot...متن کامل
عنوان ژورنال: Indian Journal of Otolaryngology and Head & Neck Surgery