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The aim of this study is to compare the incidence of tinnitus between mp3 users and non-users, aged between 15 and 30 years old. 100 patients will be recruited in Valença secondary schools. High frequency audiometry and otoacoustic emissions will be performed.Tinnitus patients will complete the Tinnitus Handicap Inventory questionnaire.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Group 1 - mp3 users | Subjects who have been using mp3 players for at least 1 hour per day for at least 1 year | ||
| Group 2 - mp3 non-users | Subjects who does not listen regularly to mp3 music |
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Inclusion Criteria:
Exclusion Criteria:
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teenagers and young adults (15 to 30 years old)
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| caculdade de Medicina de Valença | Valença | Rio de Janeiro | 27600-000 | Brazil | ||
| OTOSUL,Otorrinolaringologia Sul-Fluminense |
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| ID | Term |
|---|---|
| D014012 | Tinnitus |
| D006317 | Hearing Loss, Noise-Induced |
| ID | Term |
|---|---|
| D006311 | Hearing Disorders |
| D004427 | Ear Diseases |
| D010038 | Otorhinolaryngologic Diseases |
| D012678 | Sensation Disorders |
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| Volta Redonda |
| Rio de Janeiro |
| 27255-650 |
| Brazil |
| D009461 |
| Neurologic Manifestations |
| D009422 | Nervous System Diseases |
| D012816 | Signs and Symptoms |
| D013568 | Pathological Conditions, Signs and Symptoms |
| D006319 | Hearing Loss, Sensorineural |
| D034381 | Hearing Loss |