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A preliminary validation of a dynamic speech motor assessment for Swedish-speaking children with childhood apraxia of speech

Rex, Susanne ; Sand, Anders ; Strand, Edythe ; Hansson, Kristina LU orcid and McAllister, Anita (2022) In Logopedics Phoniatrics Vocology 47(4). p.230-238
Abstract

Objective: Children with speech sound disorders (SSDs) have difficulties affecting different levels of speech production. For treatment to be beneficial, it is important to differentiate between Childhood Apraxia of Speech (CAS)–a motor speech disorder with deficits in speech praxis–and other SSDs (nonCAS-SSD). We have previously developed a motor speech examination Dynamisk motorisk talbedömning (DYMTA). We aimed to evaluate DYMTAs reliability and validity in a small-scale sample to estimate DYMTAs usability in diagnostic settings. Methods: Speech, language, and oral motor abilities were assessed in 45 children between 40 and 106 months. Intra- and inter-rater reliability of DYMTA were analyzed. Further, DYMTAs ability to validly... (More)

Objective: Children with speech sound disorders (SSDs) have difficulties affecting different levels of speech production. For treatment to be beneficial, it is important to differentiate between Childhood Apraxia of Speech (CAS)–a motor speech disorder with deficits in speech praxis–and other SSDs (nonCAS-SSD). We have previously developed a motor speech examination Dynamisk motorisk talbedömning (DYMTA). We aimed to evaluate DYMTAs reliability and validity in a small-scale sample to estimate DYMTAs usability in diagnostic settings. Methods: Speech, language, and oral motor abilities were assessed in 45 children between 40 and 106 months. Intra- and inter-rater reliability of DYMTA were analyzed. Further, DYMTAs ability to validly discriminate between children with CAS and nonCAS-SSD was assessed. Results: The intra-rater reliability for the scores of DYMTA was strong, with ICCs ranging from 0.97 to 1.0. DYMTA total score had strong inter-rater reliability as evidenced both by the agreement estimates (DYMTA-A: 0.91 and DYMTA-B: 0.87) and the ICCs (0.97 and 0.96). Inter-rater reliability was also strong for the separate subscores on agreement estimates and for all subscores on ICCs, except for the Prosody subscores. DYMTA accurately discriminated between children with CAS and nonCAS-SSD in this small sample with an AUC of 0.92 for DYMTA-A and 0.94 for DYMTA-B. Conclusions: With its focus on speech movements, DYMTA could serve as a valuable addition to other tests when assessing children’s speech motor performance. This first examination suggests that DYMTA may be both a reliable and valid tool in the diagnostic process of SSD.

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author
; ; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
differential diagnosis, DYMTA, reliability, Speech sound disorder, validity
in
Logopedics Phoniatrics Vocology
volume
47
issue
4
pages
230 - 238
publisher
Taylor & Francis
external identifiers
  • scopus:85109815153
  • pmid:34227450
ISSN
1401-5439
DOI
10.1080/14015439.2021.1943517
language
English
LU publication?
yes
id
890d5c4a-1bc9-4585-842f-692384b5daa5
date added to LUP
2022-01-31 17:57:22
date last changed
2024-06-02 00:16:17
@article{890d5c4a-1bc9-4585-842f-692384b5daa5,
  abstract     = {{<p>Objective: Children with speech sound disorders (SSDs) have difficulties affecting different levels of speech production. For treatment to be beneficial, it is important to differentiate between Childhood Apraxia of Speech (CAS)–a motor speech disorder with deficits in speech praxis–and other SSDs (nonCAS-SSD). We have previously developed a motor speech examination Dynamisk motorisk talbedömning (DYMTA). We aimed to evaluate DYMTAs reliability and validity in a small-scale sample to estimate DYMTAs usability in diagnostic settings. Methods: Speech, language, and oral motor abilities were assessed in 45 children between 40 and 106 months. Intra- and inter-rater reliability of DYMTA were analyzed. Further, DYMTAs ability to validly discriminate between children with CAS and nonCAS-SSD was assessed. Results: The intra-rater reliability for the scores of DYMTA was strong, with ICCs ranging from 0.97 to 1.0. DYMTA total score had strong inter-rater reliability as evidenced both by the agreement estimates (DYMTA-A: 0.91 and DYMTA-B: 0.87) and the ICCs (0.97 and 0.96). Inter-rater reliability was also strong for the separate subscores on agreement estimates and for all subscores on ICCs, except for the Prosody subscores. DYMTA accurately discriminated between children with CAS and nonCAS-SSD in this small sample with an AUC of 0.92 for DYMTA-A and 0.94 for DYMTA-B. Conclusions: With its focus on speech movements, DYMTA could serve as a valuable addition to other tests when assessing children’s speech motor performance. This first examination suggests that DYMTA may be both a reliable and valid tool in the diagnostic process of SSD.</p>}},
  author       = {{Rex, Susanne and Sand, Anders and Strand, Edythe and Hansson, Kristina and McAllister, Anita}},
  issn         = {{1401-5439}},
  keywords     = {{differential diagnosis; DYMTA; reliability; Speech sound disorder; validity}},
  language     = {{eng}},
  number       = {{4}},
  pages        = {{230--238}},
  publisher    = {{Taylor & Francis}},
  series       = {{Logopedics Phoniatrics Vocology}},
  title        = {{A preliminary validation of a dynamic speech motor assessment for Swedish-speaking children with childhood apraxia of speech}},
  url          = {{http://dx.doi.org/10.1080/14015439.2021.1943517}},
  doi          = {{10.1080/14015439.2021.1943517}},
  volume       = {{47}},
  year         = {{2022}},
}