Utility of the Intelligibility in Context Scale for Predicting Speech Intelligibility of Children with Cerebral Palsy

The Intelligibility in Context Scale (ICS) is a widely used, efficient tool for describing a child’s speech intelligibility. Few studies have explored the relationship between ICS scores and transcription intelligibility scores, which are the gold standard for clinical measurement. This study examin...

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Main Authors: Jennifer U. Soriano, Abby Olivieri, Katherine C. Hustad
Format: Article
Language:English
Published: MDPI AG 2021-11-01
Series:Brain Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3425/11/11/1540
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author Jennifer U. Soriano
Abby Olivieri
Katherine C. Hustad
author_facet Jennifer U. Soriano
Abby Olivieri
Katherine C. Hustad
author_sort Jennifer U. Soriano
collection DOAJ
description The Intelligibility in Context Scale (ICS) is a widely used, efficient tool for describing a child’s speech intelligibility. Few studies have explored the relationship between ICS scores and transcription intelligibility scores, which are the gold standard for clinical measurement. This study examined how well ICS composite scores predicted transcription intelligibility scores among children with cerebral palsy (CP), how well individual questions from the ICS differentially predicted transcription intelligibility scores, and how well the ICS composite scores differentiated between children with and without speech motor impairment. Parents of 48 children with CP, who were approximately 13 years of age, completed the ICS. Ninety-six adult naïve listeners provided orthographic transcriptions of children’s speech. Transcription intelligibility scores were regressed on ICS composite scores and individual item scores. Dysarthria status was regressed on ICS composite scores. Results indicated that ICS composite scores were moderately strong predictors of transcription intelligibility scores. One individual ICS item differentially predicted transcription intelligibility scores, and dysarthria severity influenced how well ICS composite scores differentiated between children with and without speech motor impairment. Findings suggest that the ICS has potential clinical utility for children with CP, especially when used with other objective measures of speech intelligibility.
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spelling doaj.art-d6d1c139a84c4e7195009d30457086832023-11-22T22:39:11ZengMDPI AGBrain Sciences2076-34252021-11-011111154010.3390/brainsci11111540Utility of the Intelligibility in Context Scale for Predicting Speech Intelligibility of Children with Cerebral PalsyJennifer U. Soriano0Abby Olivieri1Katherine C. Hustad2Waisman Center, University of Wisconsin–Madison, Madison, WI 53705, USADepartment of Communication Sciences & Disorders, University of Wisconsin–Madison, Madison, WI 53706, USAWaisman Center, University of Wisconsin–Madison, Madison, WI 53705, USAThe Intelligibility in Context Scale (ICS) is a widely used, efficient tool for describing a child’s speech intelligibility. Few studies have explored the relationship between ICS scores and transcription intelligibility scores, which are the gold standard for clinical measurement. This study examined how well ICS composite scores predicted transcription intelligibility scores among children with cerebral palsy (CP), how well individual questions from the ICS differentially predicted transcription intelligibility scores, and how well the ICS composite scores differentiated between children with and without speech motor impairment. Parents of 48 children with CP, who were approximately 13 years of age, completed the ICS. Ninety-six adult naïve listeners provided orthographic transcriptions of children’s speech. Transcription intelligibility scores were regressed on ICS composite scores and individual item scores. Dysarthria status was regressed on ICS composite scores. Results indicated that ICS composite scores were moderately strong predictors of transcription intelligibility scores. One individual ICS item differentially predicted transcription intelligibility scores, and dysarthria severity influenced how well ICS composite scores differentiated between children with and without speech motor impairment. Findings suggest that the ICS has potential clinical utility for children with CP, especially when used with other objective measures of speech intelligibility.https://www.mdpi.com/2076-3425/11/11/1540cerebral palsyIntelligibility in Context Scaletranscription speech intelligibility
spellingShingle Jennifer U. Soriano
Abby Olivieri
Katherine C. Hustad
Utility of the Intelligibility in Context Scale for Predicting Speech Intelligibility of Children with Cerebral Palsy
Brain Sciences
cerebral palsy
Intelligibility in Context Scale
transcription speech intelligibility
title Utility of the Intelligibility in Context Scale for Predicting Speech Intelligibility of Children with Cerebral Palsy
title_full Utility of the Intelligibility in Context Scale for Predicting Speech Intelligibility of Children with Cerebral Palsy
title_fullStr Utility of the Intelligibility in Context Scale for Predicting Speech Intelligibility of Children with Cerebral Palsy
title_full_unstemmed Utility of the Intelligibility in Context Scale for Predicting Speech Intelligibility of Children with Cerebral Palsy
title_short Utility of the Intelligibility in Context Scale for Predicting Speech Intelligibility of Children with Cerebral Palsy
title_sort utility of the intelligibility in context scale for predicting speech intelligibility of children with cerebral palsy
topic cerebral palsy
Intelligibility in Context Scale
transcription speech intelligibility
url https://www.mdpi.com/2076-3425/11/11/1540
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