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The purpose of this study is to evaluate the central auditory processing in patients with bilateral sensorineural hearing loss and to observe the change of the central auditory processing ability after using hearing aids.
Screening for recruiting
Dividing into "Hearing aids" group and "No hearing aids" group
Audiologic test
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Hearing aids | Active Comparator | Patients who agree to use hearing aids |
|
| No hearing aids | No Intervention | Patients who did not agree to use hearing aids |
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Hearing aids | Device | Using hearing aids for 12 months |
|
| Measure | Description | Time Frame |
|---|---|---|
| Change from the baseline in the Hearing In Noise Test (HINT) score at 6 months | HINT measures a person's ability to hear speech in quiet and in noise. In the test, the patient is required to repeat sentences both in a quiet environment and with competing noise being presented from different directions. | at screening and 6 months after starting hearing aids use |
| Measure | Description | Time Frame |
|---|---|---|
| changes from the baseline in central auditory processing disorder test score at 1, 3, 6, 9 and 12 months | The central auditory processing disorder test is composed of three subtests; duration pattern test, frequency pattern test and dichotic words test. The patient is required to discriminate long duration sound from short one and high frequency sound from low one, and to repeat two words that are given simultaneously. |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Jong Woo Chung, MD | Asan Medical Center | Study Chair |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Asan Medical Center | Seoul | 138-736 | South Korea |
Data is being analyzed.
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| ID | Term |
|---|---|
| D007805 | Language Development Disorders |
| ID | Term |
|---|---|
| D007806 | Language Disorders |
| D003147 | Communication Disorders |
| D019954 | Neurobehavioral Manifestations |
| D009461 | Neurologic Manifestations |
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| ID | Term |
|---|---|
| D006310 | Hearing Aids |
| ID | Term |
|---|---|
| D000076251 | Wearable Electronic Devices |
| D055615 | Electrical Equipment and Supplies |
| D004864 | Equipment and Supplies |
| D012682 | Sensory Aids |
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| at screening, 1, 3, 6, 9, and 12 months after starting hearing aids use |
| changes from the baseline in the HINT score at 3, 9, and 12 months | baseline, 3, 9 and 12 months |
| D009422 | Nervous System Diseases |
| D012816 | Signs and Symptoms |
| D013568 | Pathological Conditions, Signs and Symptoms |