The functional impact of implantable hearing devices in patients with single-sided deafness

Autor: Sin Wai Lee MSc, Heng Wai Yuen MBBS FAMS, David Low MBBS FAMS, Savitha Kamath MASLP, Kenneth Wei De Chua AuD FAIB
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Proceedings of Singapore Healthcare, Vol 32 (2023)
Druh dokumentu: article
ISSN: 2059-2329
20101058
DOI: 10.1177/20101058231160604
Popis: Introduction Single-sided deafness (SSD) is associated with significant functional impairment such as listening speech in noise and localizing sound. To date, studies on the efficacy of CI and BCI for single-sided deafness are conflicting. Objective Thus, the objective of our study was to describe and compare the functional outcomes between these devices. Methods Thirteen subjects with SSD were prospectively recruited for our study. Six underwent CI and seven received BCI. Word recognition scores (WRS) and disease specific outcome measures were obtained pre-implantation, at 6, and 12 months. Results WRS improved both in quiet and in noise for CI and BCI recipients. On the contrary, CI recipients displayed improvement in Speech Spatial Quality (SSQ) scores. A decreasing trend of improvement in APHAB scores were observed for the BCI group. Conclusion BCI recipients showed a significant improvement in WRS (in noise). Conversely, CI recipients showed a great improvement in SSQ scores. These preliminary findings suggest that true binaural hearing can only be restored with CI for better SSQ performance. However, BCIs could be recommended to a sub-group of patients, if listening to speech in noise is a priority.
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