Researchers reviewed records of 34 adults who had postlingual deafness. Seventeen participants had chronic otitis media and received a subtotal petrosectomy along with a cochlear implant. The other seventeen had implants without middle ear disease. The team compared functional and surgical outcomes between these two groups over a mean follow-up of 36 months.
The analysis found no statistically significant differences between the groups. Hearing thresholds, speech recognition in quiet or noise, and quality of life scores were similar for both. Two minor complications occurred, including one ear canal closure issue and one abdominal hematoma, but no serious adverse events were reported.
Readers should understand that this is a small, retrospective study with limited data. The results suggest comparable outcomes for these specific procedures, but larger, forward-looking studies are needed. Until then, this evidence does not prove that one approach is better than the other for all patients.