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2.
J Voice ; 22(4): 489-508, 2008 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-17574808

RESUMO

The purpose of the present study was to calculate the prevalence and incidence of voice disorders among teaching staff and find out the associated occupational risk factors. A case-control study was performed with 905 teachers, 579 cases and 326 controls; 492 were randomly selected and 413 volunteered. All teachers were asked to fill out a standard questionnaire. Next, a complete laryngeal exam was performed including a general ear, nose, and throat evaluation and videolaryngostroboscopy. The prevalence of voice disorders among teaching staff was 57%. The most prevalent lesions were vocal overstrain (18%), nodular lesions (14%), and hyperfunctional dysphonia (8%). The incidence rate was 3.87 new cases per year per 1000 teachers. Women had organic lesions three times more than men (odds ratio [OR]: 3.52, confidence interval [CI]: 2.04-6.09). However, men had chronic laryngitis three times more than women (OR: 2.93, CI: 1.50-5.71) and functional dysphonia nearly twice more than women (OR: 1.81, CI: 1.21-2.69). We find a significant risk of suffering voice disorders in teachers who smoke daily (OR: 2.31, CI: 1.58-3.37) and who drink several cups of coffee or tea (OR: 1.87, CI: 1.36-2.56). It is advisable to carry out an annual evaluation of all teaching staff on account of the high prevalence of voice disorders among them.


Assuntos
Doenças Profissionais/epidemiologia , Ensino/estatística & dados numéricos , Distúrbios da Voz/epidemiologia , Adulto , Estudos de Casos e Controles , Área Programática de Saúde , Feminino , Humanos , Masculino , Prevalência , Fatores de Risco , Espanha/epidemiologia , Distúrbios da Voz/diagnóstico
3.
O.R.L.-DIPS ; 30(1): 27-33, ene. 2003. ilus
Artigo em Es | IBECS | ID: ibc-21596

RESUMO

Los autores realizan una valoración clínica de pacientes intervenidos de laringectomía casi total (LCT). Realizando un shunt de un calibre muy pequeño no han encontrado ningún caso con problemas deglutorios por salida de líquido o alimento a través del shunt al traqueostoma. Se consideran aceptables los resultados obtenidos con dicha técnica quirúrgica aunque el estudio de la voz realizado muestra una disminución de la fluidez falta de brillo vocal y un aumento de la frecuencia fundamenta. A pesar del éxito alcanzado por las protésis fonatorias, los autores afirman que se evitarían algunas laringectomías totales aplicando esta técnica (AU)


Assuntos
Humanos , Laringectomia/métodos , Distúrbios da Voz/epidemiologia , Espectrografia , Neoplasias Laríngeas/cirurgia , Resultado do Tratamento
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