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Original Article

Smoking and height as risk factors for prevalence and 5-year incidence of hearing loss. A questionnaire-based follow-up study of employees in Denmark aged 18–59 years exposed and unexposed to noise

Tabaquismo y talla como factores de riesgo en la prevalencia y en 5 años de incidencia de hipoacusia. Estudio de empleados en Dinamarca de 18 a 59 años de edad, expuestos o no al ruido con base en un cuestionario de seguimiento

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Pages 531-539 | Received 19 Mar 2004, Published online: 07 Jul 2009
 

Abstract

This paper investigated whether smoking and short stature in adulthood were independent risk factors for hearing loss. We reanalyzed data from the Danish Work Environment Cohort Study (an existing cohort study), on prevalence of self-reported hearing loss among 7,221 employees and on five-year incidence among 4,610 employees. We found that smoking predicted hearing loss incidence and prevalence. Smoking did not predict incidence at noise exposure during half or more of a worker's hours. Very short stature predicted prevalence in the total adult population only weakly, but strongly among employees born before 1951. These prospective findings indicate that smoking is an independent risk factor for incidence of hearing loss. Very short stature predicted prevalence of hearing loss only in a sub-population.

Sumario

Este trabajo investiga si el tabaquismo y la estatura corta en los adultos son factores de riesgo independientes de hipoacusia. En el estudio danés de cohorte de ambiente laboral, reanalizamos datos de prevalencia de hipoacusia autoreportada en 7,221 empleados y en 5 años de incidencia entre 4,610 empleados. Encontramos que el tabaquismo puede predecir la incidencia de hipoacusia y la prevalencia. El tabaquismo no predijo la incidencia con exposición a ruido en ≥½ de horas de trabajo. La talla muy corta predijo la prevalencia en el total de la población adulta solo débilmente, pero si fuertemente entre empleados nacidos ≤1950. Estos hallazgos prospectivos indican que el tabaquismo es un factor de riesgo independiente en la incidencia de la hipoacusia. La talla muy corta predijo la prevalencia de la hipoacusia solo en una sub población.

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