Cochlear Implantation in Common Cavity Deformity: A Systematic Review

European Archives of Oto-Rhino-Laryngology

Al-Mahboob, A., Alhabib, S. F., et al. (2022).

European Archives of Oto-Rhino-Laryngology, 279, 37-48.

This systematic review investigates the effects of cochlear implantation on audiological and speech outcomes in individuals with common cavity deformity.

No funding received



From database inception to April 2020

Published studies

18

Sixteen studies investigating audiological and speech outcomes post-cochlear implantation (CI) of individuals with common cavity deformity (CCD) found that 96.97% of CCD CI recipients demonstrated significant chronological improvements in audiology and speech scores steadily over time (12- and 48-month post-CI). While the average outcome scores were lower than the post-CI scores of patients with typical cochlea (<em>p</em> value&lt;0.05), no significant difference was found when comparing CCD patient post-CI scores with post-CI scores of patients with other types of internal ear malformations (<em>p</em> value&gt;0.05). Despite these promising outcomes, results varied across the studies due to different factors (e.g., age of implantation, type of electrode used, compliance with auditory and speech rehabilitation).