Aging and auditory temporal ordering

Abstract

Background The aging process is characterized by a gradual impairment of several capacities, such as hearing, memory and communication, which implies changes at various levels and, consequently, changes in both hearing and auditory skills, of which the auditory temporal ordering is an example. Methods The sample consisted of 23 elderly individuals, aged between 70 and 96 years (average of 83.09 years) and with mild to severe type I sensorineural hearing loss. For the collection of information, the pure tone audiogram, the frequency and duration pattern tests, the verbal and non-verbal sequential memory tests were used. Results The results revealed that between age and the auditory temporal order tests there was a negative correlation (except in the duration pattern test in the left ear) and between the auditory threshold and the auditory temporal order tests there was negative correlation (except in the duration pattern test in the right ear). Conclusions It is concluded that in this sample the ability of auditory temporal ordering was influenced by aging and hearing loss, which shows that as the age of the elderly progresses and the degree of hearing loss increases the difficulties in temporal auditory processing become larger. This leads us to consider that these elderly have several difficulties in temporal auditory processing and that an intervention as auditory training may be advantageous for the elderly, as it could improve their central auditory processing and, consequently, their hearing, memory and quality of life.