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Pediatric Cochlear Implantation: Why Do Children Receive Implants Late?
Elizabeth M Fitzpatrick1, Julia Ham, JoAnne Whittingham
11Faculty of Health Sciences, University of Ottawa, Ottawa, Ontario, Canada; 2Child Hearing Lab, Children's Hospital of Eastern Ontario Research Institute, Ottawa, Ontario, Canada; and 3School of Communication Sciences and Disorders, Western University, London, Ontario, Canada.
Ear and Hearing
|June 3, 2015
Summary
Many children receive cochlear implants later than recommended due to progressive hearing loss or complex medical needs. Continued monitoring is crucial for timely intervention in pediatric hearing loss.
Area of Science:
- Pediatric Audiology
- Otolaryngology
- Developmental Pediatrics
Background:
- Universal newborn hearing screening has increased early identification of hearing loss in children.
- Cochlear implantation is a key intervention for severe to profound hearing loss unresponsive to acoustic aids.
- Trends indicate earlier cochlear implantation, yet factors influencing delayed procedures require examination.
Purpose of the Study:
- To analyze the age and timing of cochlear implantation in children.
- To identify factors contributing to delayed cochlear implantation beyond 12 months post-diagnosis.
Main Methods:
- Population-based study of 187 children undergoing cochlear implantation (2002-2013) in Canada.
- Prospective collection of clinical data and retrospective chart review for audiologic and medical details.
- Analysis focused on children implanted >12 months after hearing loss confirmation.
Main Results:
- Median age at diagnosis was 12.6 months; median implantation age was 36.2 months.
- 63.1% of children received implants more than 12 months after hearing loss confirmation.
- Primary reasons for delay included progressive hearing loss (52.5%) and complex medical conditions (16.9%).
Conclusions:
- A significant proportion of children experience delayed cochlear implantation, often due to not meeting audiological criteria at diagnosis.
- Progressive hearing loss and complex health issues are key factors in delayed cochlear implant candidacy.
- Ongoing monitoring of children with permanent hearing loss is essential to ensure timely and appropriate cochlear implant intervention.
