Research Article
Restoration of Deafferentation Reduces Tinnitus, Anxiety, and Depression: A Retrospective Study on Cochlear Implant Patients
| THI and VAS scores before and after CI | Type (%) | Pre-CI (A) (%) | Post-CI off (B) (%) | Post-CI on (C) (%) |
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| Overall THI | | | | A&B | 94% (48/51) | 98% (50/51) | 94% (48/51) | B&C | | | | A&C |
| Catastrophic (78–100) | | | | A&B | 22.9% (11/48) | 12% (6/50) | 4.2% (2/48) | B&C | A&C |
| Severe (58–76) | | | | A&B | 25% (12/48) | 24% (12/50) | 12.5% (6/48) | B&C | | | | A&C |
| Moderate (38–56) | | | | A&B | 20.8% (10/48) | 20% (10/50) | 14.6% (7/48) | B&C | A&C |
| Mild (18-36) | | | | A&B | 29.2% (14/48) | 22% (11/50) | 35.4% (17/48) | B&C A&C |
| Light (0-16) | 12 | | | A&B | 2% (1/48) | 22% (11/50) | 33.3% (16/48) | B&C | A&C |
| VAS | | | | A&B | | | | B&C | A&C |
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