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Adaptation and validation of Common Object Token (COT) test into the Sinhalese language
Janani Jeyaraman1, Chameera Kumarasinghe1, Shabnam Fathima Mohamed Rafi1
1MED-EL India, Pvt Ltd, New Delhi, India.
International Journal of Pediatric Otorhinolaryngology
|March 13, 2016
Summary
The Sinhalese Common Object Token (COT) test effectively assesses speech perception in children with normal hearing and cochlear implants. This validated tool aids in understanding speech development and device experience in these populations.
Area of Science:
- Audiology
- Speech-Language Pathology
- Pediatric Hearing
Background:
- Speech perception is crucial for language development in children.
- Standardized tests are needed to assess speech perception in diverse linguistic populations.
- The Common Object Token (COT) test is a valuable tool for speech perception assessment.
Purpose of the Study:
- To translate and adapt the Common Object Token (COT) test into Sinhalese.
- To validate the Sinhalese COT test for children with normal hearing (NH) and cochlear implants (CI).
- To assess the reliability and age-related performance of the Sinhalese COT test.
Main Methods:
- Ninety-five children (70 NH, 25 CI) participated.
- The COT test underwent translation, back-translation, and expert evaluation.
- Internal reliability and consistency were analyzed; a quick version was developed.
Main Results:
- Speech perception scores improved with age in children with NH.
- A strong correlation was found between COT scores and hearing aid experience in children with CI.
- A quick version of the Sinhalese COT test was developed using specific subtests.
Conclusions:
- The Sinhalese COT test is a valid measure for assessing age-related speech perception in children with NH.
- The COT test is suitable for use with children who have cochlear implants.
- The study provides a valuable tool for audiological assessments in Sinhalese-speaking children.
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