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Updated: Mar 29, 2026
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Systematic Hearing Performance Evaluation Process for Adolescents with Cochlear Implantation at Early Ages
Published on: March 24, 2023
935
Outcomes After Cochlear Implantation in the Very Elderly
Daniel Jun Yi Wong1, Michelle Moran, Stephen John O'Leary
1*The Royal Victorian Eye and Ear Hospital†Department of Otolaryngology‡Department of Audiology and Speech Pathology, University of Melbourne§The HEARing Co-operative Research Centre, Melbourne, Victoria, Australia.
Summary
Cochlear implantation (CI) significantly improves speech perception in elderly patients aged 75 and above. Despite common transient imbalance, CI is safe and beneficial, with age not being a barrier to improved hearing outcomes.
Area of Science:
- Otolaryngology
- Audiology
- Geriatric Medicine
Background:
- Cochlear implantation (CI) is increasingly considered for elderly individuals with severe to profound hearing loss.
- Outcomes and safety profiles in this specific demographic require thorough evaluation.
Purpose of the Study:
- To assess the effectiveness and safety of cochlear implantation in patients aged 75 and older.
- To specifically analyze perioperative complications, dizziness, and speech perception improvements post-implantation.
Main Methods:
- A retrospective cohort study included 150 elderly patients (75+ years) who underwent cochlear implantation.
- Patients were grouped by age (85+, 80-84, 75-79) for comparative analysis.
- Outcomes measured included speech recognition, symptomatic dizziness, and perioperative complications (major and minor).
Main Results:
- All age groups showed significant improvement in speech perception at 3 and 12 months post-CI, with no significant differences between age cohorts.
- Over 20% experienced transient imbalance post-surgery, but this incidence was similar across age groups.
- Major complications occurred in 4.7% of patients, and minor complications in 16.7%.
Conclusions:
- Cochlear implantation offers significant speech perception benefits for elderly patients (75+).
- While transient imbalance is common, it does not negate the overall positive outcomes.
- Age should not preclude elderly individuals from undergoing cochlear implantation due to its safety and efficacy.
