Acessibilidade / Reportar erro

Speech recognition in individuals with sensorineural hearing loss Please cite this article as: de Andrade AN, Iorio MCM, Gil D. Speech recognition in individuals with sensorineural hearing loss. Braz J Otorhinolaryngol. 2016;82:334-40. ☆☆ ☆☆ This work is part of the Ph.D. thesis in science by the program of Human Communications Disorders - Speech Therapy and Audiology Department of Universidade Federal de São Paulo and was performed at the Núcleo Integrado de Assistência, Pesquisa e Ensino em Audição (NIAPEA) of the Discipline of Hearing Disorders of the Department of Speech Therapy and Audiology of Universidade Federal de São Paulo.

ABSTRACT

INTRODUCTION:

Hearing loss can negatively influence the communication performance of individuals, who should be evaluated with suitable material and in situations of listening close to those found in everyday life.

OBJECTIVE:

To analyze and compare the performance of patients with mild-to-moderate sensorineural hearing loss in speech recognition tests carried out in silence and with noise, according to the variables ear (right and left) and type of stimulus presentation.

METHODS:

The study included 19 right-handed individuals with mild-to-moderate symmetrical bilateral sensorineural hearing loss, submitted to the speech recognition test with words in different modalities and speech test with white noise and pictures.

RESULTS:

There was no significant difference between right and left ears in any of the tests. The mean number of correct responses in the speech recognition test with pictures, live voice, and recorded monosyllables was 97.1%, 85.9%, and 76.1%, respectively, whereas after the introduction of noise, the performance decreased to 72.6% accuracy.

CONCLUSIONS:

The best performances in the Speech Recognition Percentage Index were obtained using monosyllabic stimuli, represented by pictures presented in silence, with no significant differences between the right and left ears. After the introduction of competitive noise, there was a decrease in individuals' performance.

Keywords:
Hearing; Speech discrimination tests; Hearing tests; Auditory perception

Associação Brasileira de Otorrinolaringologia e Cirurgia Cérvico-Facial. Sede da Associação Brasileira de Otorrinolaringologia e Cirurgia Cérvico Facial, Av. Indianópolia, 1287, 04063-002 São Paulo/SP Brasil, Tel.: (0xx11) 5053-7500, Fax: (0xx11) 5053-7512 - São Paulo - SP - Brazil
E-mail: revista@aborlccf.org.br