Central Auditory Processing Disorder and Speech in Noise Perception Problem. Unspecified sensorineural hearing loss
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: An elderly population, 60-75 years old Bilateral mild to moderate Sensory Neural Hearing Loss Auditory thresholds 40 dB 55 dB within the 500-4000 Hz frequency range Hearing in both ears symmetrically (mean difference thresholds about 5 dB) Candidates for binaural hearing aids Normal condition of middle ear function Ensuring lack of salient cognitive problems using Mini Mental State Examination MMSE) Right-handedness (using Edinburg handedness inventory) Speaking Farsi and being monolingual
Exclusion criteria
Exclusion criteria:
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Signal to Noise Ratio Loss index (SNR Loss). Timepoint: Before, immediately after completing intervention, and one month after the completion of intervention. Method of measurement: QuickSIN Test.;Score of the Gap In Noise (GIN) Test. Timepoint: Before, immediately after completing intervention, and one month after the completion of intervention. Method of measurement: Gap In Noise (GIN) Test.;Score of the Duration Pattern Test (DPT). Timepoint: Before, immediately after completing intervention, and one month after the completion of intervention. Method of measurement: Duration Pattern Test (DPT).;Speech ABR Waves Latencies. Timepoint: Before, immediately after completing intervention, and one month after the completion of intervention. Method of measurement: Speech ABR Test.;Speech ABR Waves amplitude. Timepoint: Before, immediately after completing intervention, and one month after the completion of intervention. Method of measurement: Speech ABR Test. | — |
Countries
Iran (Islamic Republic of)
Contacts
Iran University of Medical Sciences