Abstract
Purpose
To study outcome after cochlear implantation using the Cochlear Implant (CI) outcome assessment protocol based on the International Classification of Functioning, Disability and Health (ICF) model (CI-ICF).
Methods
Raw data of a prospective, longitudinal, multicenter study was analyzed. Seventy-two CI candidates were assessed preoperatively and six months postoperatively using the CI-ICF protocol. Following tools were used: (1) Work Rehabilitation Questionnaire (WORQ), (2) Abbreviated Profile of Hearing Aid Benefit (APHAB), (3) Audio Processor Satisfaction Questionnaire (APSQ), (4) Speech, Spatial, and Qualities of Hearing Scale (SSQ12), (5) Hearing Implant Sound Quality Index (HISQUI19), (6) Nijmegen CI Questionnaire (NCIQ) (7) pure tone audiometry, (8) speech audiometry, (9) sound localization.
Results
There was a significant improvement of speech discrimination in quiet (p = 0.015; p < 0.001) and in noise (p = 0.041; p < 0.001), sound detection (p < 0.001), tinnitus (p = 0.026), listening (p < 0.001), communicating with—receiving—spoken messages (p < 0.001), conversation (p < 0.001), family relationships (p < 0.001), community life (p = 0.019), NCIQ total score and all subdomain scores (p < 0.001). Subjective sound localization significantly improved (p < 0.001), while psychometric sound localization did not. There was no significant subjective deterioration of vestibular functioning and no substantial change in sound aversiveness. CI users reported a high level of implant satisfaction postoperatively.
Conclusion
This study highlights the positive impact of cochlear implantation on auditory performance, communication, and subjective well-being. The CI-ICF protocol provides a holistic and comprehensive view of the evolution of CI outcomes.
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Data availability
To protect study participant privacy, data cannot be shared openly. The public availability of data was not included in the ethics approval of this study. The datamanagement part of the study protocol states that raw participant data can only be accessed by the principal investigators and cannot be shared or given to anyone outside the study team.
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The Antwerp University Hospital currently receives a research grant from the company MED-EL.
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All authors contributed to the study conception and design. Data collection was performed by EA, AL, MC, DTV, AK, and GM. Data analysis was performed by EA. The first draft of the manuscript was written by EA and all authors commented on previous versions of the manuscript. All authors read and approved the final manuscript.
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The Antwerp University Hospital receives a research grant from the company MED-EL GmbH, Innsbruck (Austria). Ilona Anderson, Karin Koinig and Yassin Abdelsamad are employees of MED-EL GmbH. All participating centers are members of the HEARRING network, which is supported by MED-EL GmbH.
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Andries, E., Lorens, A., Skarżyński, P.H. et al. Holistic assessment of cochlear implant outcomes using the international classification of functioning disability and health model: data analysis of a longitudinal prospective multicenter study. Eur Arch Otorhinolaryngol (2024). https://doi.org/10.1007/s00405-024-08600-5
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DOI: https://doi.org/10.1007/s00405-024-08600-5