Associação entre perda auditiva induzida pelo ruído e zumbidos

The objective of this study was to verify an association between noise-induced hearing loss (NIHL) and tinnitus in workers exposed to occupational noise. Workers with a history of work noise exposure who attended two audiology outpatient clinics were interviewed and evaluated. The statistical associ...

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Detalles Bibliográficos
Autores: Dias, Adriano, Cordeiro, Ricardo, Corrente, José Eduardo, Gonçalves, Cláudia Giglio de Oliveira
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2006
País:Brasil
Institución:Fundação Oswaldo Cruz (FIOCRUZ)
Repositorio:Cadernos de Saúde Pública
Idioma:portugués
OAI Identifier:oai:ojs.teste-cadernos.ensp.fiocruz.br:article/2978
Acceso en línea:https://cadernos.ensp.fiocruz.br/ojs/index.php/csp/article/view/2978
Access Level:acceso abierto
Palabra clave:Ruído Ocupacional
Zumbido
Perda Auditiva
Descripción
Sumario:The objective of this study was to verify an association between noise-induced hearing loss (NIHL) and tinnitus in workers exposed to occupational noise. Workers with a history of work noise exposure who attended two audiology outpatient clinics were interviewed and evaluated. The statistical association between NIHL and tinnitus was evaluated using an adjusted linear regression model, with tinnitus as the dependent variable and NIHL, classified into six levels, as the independent variable, with age and length of noise exposure as covariates. Data were collected from 284 workers between April and October, 2003, in Bauru, São Paulo State, Brazil. Tinnitus was observed to increase with the progression of auditory damage, controlled by age and length of noise exposure. These results suggest that investment in hearing conservation programs is needed, especially for source noise emission control and for intervention in hearing loss progression that is caused by noise exposure, in order to maintain auditory health and reduce the associated symptoms.