Functional outcome of sequential bilateral cochlear implantation in young children: 36 months postoperative results

Int J Pediatr Otorhinolaryngol. 2009 May;73(5):723-30. doi: 10.1016/j.ijporl.2009.01.009. Epub 2009 Feb 27.

Abstract

Objective: To examine the effects of sequential bilateral cochlear implantation (CI) on the life of young children after 36 months of bilateral implant use.

Method: Thirty-five children were assessed prior to and 3 until 36 months after activation of the second CI. Main outcome measures were: the Categories of Auditory Performance (CAP), Speech Intelligibility Rating (SIR), communication mode, classroom placement, parent reports and the Würzburg questionnaire. Results were analysed separately for children younger and older than 6 years at the time of the second implantation.

Results: At the 3-year test interval, 80% of the younger children attended mainstream schools and were comprehensible for all listeners. They all used oral communication and almost 70% of them could have a conversation over the telephone. After 3 years of bilateral implant use less than 50% of the older children obtained the highest score on the SIR and CAP. Approximately 70% of them was integrated in mainstream schools and used oral communication. All parents reported a more natural communication and an improved quality of life.

Conclusions: Sequential bilateral implantation seems to offer a wide range of participation benefits to all children and facilitates the social intercourse with their hearing environment.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Child, Preschool
  • Cochlear Implantation*
  • Communication
  • Female
  • Hearing Loss, Bilateral / diagnosis*
  • Hearing Loss, Bilateral / surgery*
  • Humans
  • Infant
  • Male
  • Postoperative Period
  • Prospective Studies
  • Severity of Illness Index
  • Speech Intelligibility
  • Speech Perception
  • Speech Production Measurement
  • Surveys and Questionnaires
  • Treatment Outcome
  • Verbal Behavior