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Systematic Hearing Performance Evaluation Process for Adolescents with Cochlear Implantation at Early Ages
Published on: March 24, 2023
Case-control analysis of cochlear implant performance in elderly patients
David R Friedland1, Christina Runge-Samuelson, Humera Baig
1Department of Otolaryngology and Communication Sciences, Medical College of Wisconsin, Milwaukee, WI 53226, USA. dfriedla@mcw.edu
Archives of Otolaryngology--Head & Neck Surgery
|May 19, 2010
Summary
Elderly cochlear implant users show significant benefits but achieve lower speech perception scores than younger adults. Preimplantation performance predicts postimplantation success, regardless of age.
Area of Science:
- Audiology
- Gerontology
- Neurosurgery
Background:
- Cochlear implantation is a common treatment for severe to profound hearing loss.
- Understanding speech perception outcomes in elderly cochlear implant (CI) users is crucial for managing expectations and optimizing candidacy.
Purpose of the Study:
- To compare speech perception performance in elderly CI users with that of younger adult CI users.
- To identify factors influencing postimplantation outcomes in older adults.
Main Methods:
- A retrospective case-control analysis of 78 elderly CI users (≥65 years) and matched younger adults (18-64 years).
- Speech perception was assessed using the Hearing in Noise Test (HINT) and Consonant-Nucleus-Consonant (CNC) tests pre- and postimplantation.
- Patients were matched based on preimplantation HINT-Quiet scores.
Main Results:
- Elderly CI users demonstrated significant improvements in speech perception compared to their preimplantation levels.
- However, elderly patients achieved lower 1-year postimplantation scores on HINT-Quiet and CNC tests compared to younger adults.
- Preimplantation performance was a significant predictor of postimplantation outcomes, independent of age.
Conclusions:
- Elderly individuals derive substantial benefits from cochlear implantation.
- Despite benefits, age remains a factor influencing postimplantation speech perception outcomes.
- Findings can inform candidacy selection and patient counseling for elderly CI candidates.
