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Cochlear Implantation in Children with Meningitis: A Multicenter Study on Auditory Performance and Speech Production
Mohsen Rajati1, Mohamad Reza Afzalzadeh1, Ahmad Daneshi2
1Sinus and Surgical Endoscopic Research Center, Department of Otorhinolaryngology, School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran.
Summary
Cochlear implants significantly improve speech and hearing in children with post-meningitis deafness. Electrode insertion depth did not impact these positive outcomes in pediatric patients.
Area of Science:
- Otolaryngology
- Pediatric Audiology
- Neurosurgery
Background:
- Meningitis can cause profound deafness in children.
- Cochlear implantation is a viable treatment for post-meningitis deafness.
- Evaluating speech and auditory outcomes is crucial for pediatric patients.
Purpose of the Study:
- To assess speech production and auditory performance in children with post-meningitis deafness after cochlear implantation.
- To determine the influence of electrode insertion depth on surgical outcomes.
Main Methods:
- A study involving 66 pediatric patients with bilateral post-meningitis hearing loss.
- Evaluation of speech intelligibility rating (SIR) and categories of auditory performance (CAP) at 1 and 2 years post-implantation.
- Comparison of outcomes between groups with full versus partial electrode insertion.
Main Results:
- Significant improvements in CAP and SIR scores were observed within two years after cochlear implantation (P < 0.001).
- No significant differences in CAP or SIR scores were found between partial and full electrode insertion groups.
- Cochlear implantation demonstrated efficacy in improving auditory and speech functions.
Conclusions:
- Cochlear implantation is effective in enhancing speech and auditory skills for children with post-meningitis deafness.
- Electrode insertion depth does not appear to significantly affect speech production or auditory performance outcomes.
- Further research may explore long-term effects and optimal surgical techniques.
