noise induced hearing loss
Conditions
Interventions
NIHL group:occupational noise
non NIHL group:occupational noise
non NE group:N/A
Sponsors
Shanghai Ninth People's Hospital, Shanghai JiaoTong University School of Medicine
Eligibility
Sex/Gender
All
Age
18 Years to 60 Years
Inclusion criteria
Inclusion criteria: 1. At least one year of employment at the current task; 2. No history of head injury or otologic surgery; 3. No history of ototoxic drug use; 4. No history of ear pathology; 5. No family history of hearing loss; 6. A stable job status.
Exclusion criteria
Exclusion criteria: 1. Individual who has a history of head or ear injury, familial or congenital deafness, ototoxic drug use, otitis media, mumps, measles, tympanic membrane perforation, etc.; 2. Individual whose pure tone hearing test curve seems horizontal or approximate linear, or the linguistic frequency hearing loss is greater than or equal to the high frequency hearing loss, and pseudo deaf, etc.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| pure tone audiometry; | — |
Countries
China
Contacts
Public ContactHao Wu
Shanghai Ninth People's Hospital, Shanghai JiaoTong University School of Medicine
Outcome results
None listed