Related Experiment Video
Updated: May 26, 2025

06:04
Systematic Hearing Performance Evaluation Process for Adolescents with Cochlear Implantation at Early Ages
Published on: March 24, 2023
325
Teenagers and Young Adults with Cochlear Implants: A Multidisciplinary Follow-Up Study Approach and Baseline
Ulrika Löfkvist1,2, Malin Dahlby-Skoog1, Anna Persson1,3
1Department of Clinical Science, Intervention and Technology, Karolinska Institute, 141 86 Stockholm, Sweden.
Audiology Research
|February 25, 2025
Summary
Early pediatric cochlear implantation (CI) leads to better language outcomes. The TAYACI study found earlier CI use in teens and young adults correlated with improved early language understanding.
Area of Science:
- Audiology
- Pediatric Medicine
- Speech-Language Pathology
Background:
- Early pediatric cochlear implantation (CI) significantly improves language development.
- The Teenager and Young Adults Cochlear Implant (TAYACI) study examines long-term outcomes and influencing factors in CI users.
- This article details participant demographics, early language results, and the study's multidisciplinary protocol.
Purpose of the Study:
- To investigate the long-term effects of early cochlear implantation in teenagers and young adults.
- To identify factors influencing variability in outcomes among pediatric cochlear implant users.
- To outline the background, early language outcomes, and study protocol of the TAYACI cohort.
Main Methods:
- Recruited individuals aged 12-22 with cochlear implants (CIs) placed before 30 months of age.
- Participants followed up at a single hearing implant center and used a standard school curriculum.
- 50 out of 109 eligible CI users participated; 46 underwent clinical assessments, 4 completed questionnaires.
Main Results:
- The average age at first CI was 15.63 months.
- Most participants used spoken language, attended mainstream schools, and had highly educated parents.
- Earlier implantation correlated with better language understanding one year post-implantation; 56% received Auditory Verbal Therapy.
Conclusions:
- Earlier cochlear implantation is associated with superior early language outcomes.
- Parental education and early family-centered interventions appear to be contributing factors.
- Further research will explore the long-term, multidisciplinary impacts of pediatric CI in adolescents.

