Hearing loss in the elderly: History of occupational noise exposure

International Archives of Otorhinolaryngology

Endereço:
Rua Teodoro Sampaio, 483, Pinheiros
São Paulo / SP
05405-000
Site: http://www.internationalarchivesent.org
Telefone: (11)3068-9855
ISSN: 18099777
Editor Chefe: Geraldo Pereira Jotz
Início Publicação: 31/12/2009
Periodicidade: Trimestral
Área de Estudo: Medicina

Hearing loss in the elderly: History of occupational noise exposure

Ano: 2013 | Volume: 17 | Número: 2
Autores: Caroline Luiz Meneses-Barriviera, Juliana Jandre Melo, Luciana Lozza de Moraes Marchiori
Autor Correspondente: Juliana Jandre Melo | [email protected]

Palavras-chave: Hearing Loss, Noise, Aged

Resumos Cadastrados

Resumo Inglês:

Introduction: Noise exposure is one of the most common health risk factors, and workers are exposed to sound pressure levels capable of producing hearing loss. Aim: To assess the prevalence of hearing loss in the elderly and its possible association with a history of occupational noise exposure and with sex. Methods: A prospective study in subjects aged over 60 years. The subjects underwent anamnesis and audiological assessment. The Mann-Whitney test and multiple logistic regression, with 95% confidence interval and p < 0.05, were used for statistical analysis. Results: There were 498 subjects from both sexes, and the median age was 69 years. From the comparison between men and women, we obtained the medium hearing I (500, 1000, and 2000 Hz p = 0.8318) and the mean hearing II (3000, 4000, and 6000 Hz; p < 0.0001). Comparing the thresholds of individuals with and without a history of occupational noise exposure, we obtained the medium hearing I (p = 0.9542) and the mean hearing II (p = 0.0007). Conclusion: There was a statistically significant association between hearing loss at high frequencies and the risk factors being male and occupational noise exposure.