International Journal For Multidisciplinary Research

E-ISSN: 2582-2160     Impact Factor: 9.24

A Widely Indexed Open Access Peer Reviewed Multidisciplinary Bi-monthly Scholarly International Journal

Call for Paper Volume 8, Issue 2 (March-April 2026) Submit your research before last 3 days of April to publish your research paper in the issue of March-April.

Auditory Perception Outcomes in Early and Late Cochlear Implanted Children: a Comparative Study with Normal-hearing Peers

Author(s) Mr. KRANTHI SALE, Prof. Dr. GEETHA YV
Country India
Abstract Abstract: Auditory perception plays a crucial role in the development of spoken language, literacy skills, and social communication in children. Those with severe-to-profound prelingual hearing loss often experience delays in auditory and language development due to reduced auditory input during early periods of neural plasticity. Cochlear implantation is widely recognized as an effective intervention because it directly stimulates the auditory nerve and enables access to meaningful sound. Research consistently shows that implantation at an early age—especially before the age of three—supports better auditory and language outcomes by taking advantage of key periods of neural development. The present study aimed to compare auditory perception outcomes among early-implanted (EI) - (1–3 years), late-implanted (LI) - (3–5 years), and normal-hearing (NH) Hindi-speaking children, aged 6–7 years using the Revised Categories of Auditory Perception (R-CAP) scale. A total of 60 participants were equally divided across three groups with gender parity and had received at least two years of auditory-verbal therapy. Results demonstrated that normal-hearing children achieved a ceiling score (Mean = 12.00), followed by early-implanted children (Mean = 11.65), and late-implanted children (Mean = 10.45). Statistical analysis (Levene’s Test, p < 0.05) revealed significant intergroup variability, particularly highlighting the perceptual disadvantage among late-implanted children. Gender-wise comparisons showed no significant differences (p > 0.05) across groups, indicating that auditory outcomes are primarily governed by age at implantation and auditory exposure rather than biological sex. The findings support earlier evidence demonstrating the advantages of early auditory access and further underscore the effectiveness of structured auditory-verbal rehabilitation programs for pediatric cochlear implant users in the Indian context. This study contributes to establishing R-CAP performance benchmarks for native Hindi-speaking children and underscores the need for early identification, timely cochlear implantation, and culturally relevant rehabilitative strategies.
Keywords Cochlear implantation Auditory perception Early intervention Pediatric auditory rehabilitation Neural plasticity
Field Medical / Pharmacy
Published In Volume 7, Issue 6, November-December 2025
Published On 2025-12-13
DOI https://doi.org/10.36948/ijfmr.2025.v07i06.63398

Share this