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Dysarthria-clumsy hand syndrome — Clinical Guidelines

Overview

Dysarthria-clumsy hand syndrome encompasses motor speech disorders characterized by impaired articulation, speech intelligibility, and often associated motor coordination issues such as clumsy hand movements, typically resulting from neurological impairments 1 2 3 4 5.

Diagnosis

Clinical Evaluation: Comprehensive assessment of speech production, articulation, and motor coordination 1 3 5.

Speech Analysis: Acoustic and perceptual analysis to quantify speech characteristics 10 11.

Neurological Examination: To identify underlying neurological causes 1 3 5.

Functional Impact: Assessment of communicative participation and functional impact 3.

Management

Speech Therapy: Communication-oriented group therapy and individualized perceptual training 3 2.

Perceptual Training: Enhances listener engagement and speech intelligibility 2.

Rate Control Techniques: Modifying speech rate to improve intelligibility and naturalness 19 36.

Non-Speech Oro-Motor Exercises (NSOMExs): Used adjunctively, though evidence varies 20.

Technology-Assisted Therapy: Telerehabilitation, E-learning-based speech therapy, and automated speech recognition tools 6 22 27.

Hybrid Approaches: Combining traditional and computerized methods for long-standing cases 25.

Special Populations

Pediatrics: Speech therapy tailored to developmental stages and motor impairments 13 14.

Elderly: Intensive programs like Be Clear may improve intelligibility in chronic cases 12.

Comorbidities: Consideration of cognitive competence and auditory discrimination in treatment planning 28 18.

Key Recommendations

Implement communication-oriented group therapy for functional speech improvement in non-progressive dysarthria (Evidence: Moderate 3).

Utilize perceptual training to enhance listener engagement and speech intelligibility, especially when motivation is increased (Evidence: Moderate 2).

Apply rate control techniques to optimize speech intelligibility and naturalness in dysarthric speakers (Evidence: Moderate 19 36).

Consider intensive speech therapy programs for longstanding dysarthria to continue treatment beyond initial recovery phases (Evidence: Weak 25).

Incorporate technology-assisted therapies, such as E-learning-based speech therapy, to support ongoing rehabilitation (Evidence: Weak 6 22).

References

1 Spencer KA, Eddy B, Papathanasiou I, Summers D, Britton D. Management of Velopharyngeal Impairment in Adults With Dysarthria: A Systematic Review. American journal of speech-language pathology 2025. link 2 Borrie SA, Tetzloff KA, Barrett TS, Lansford KL. Increasing Motivation Increases Intelligibility Benefits of Perceptual Training in Dysarthria. American journal of speech-language pathology 2025. link 3 Masoud V, Baumgaertner A. Communication-oriented group therapy for non-progressive dysarthria: A randomised controlled trial in an inpatient setting. International journal of speech-language pathology 2025. link 4 Levy ES, Moya-Galé G. Revisiting Dysarthria Treatment Across Languages: The Hybrid Approach. Journal of speech, language, and hearing research : JSLHR 2024. link 5 Balzan P, Palmer R, Tattersall C. Speech and language therapists' management practices, perceived effectiveness of current treatments and interest in neuromuscular electrical stimulation for acquired dysarthria rehabilitation: An international perspective. International journal of language & communication disorders 2024. link 6 Mulfari D, La Placa D, Rovito C, Celesti A, Villari M. Deep learning applications in telerehabilitation speech therapy scenarios. Computers in biology and medicine 2022. link 7 Icht M. Improving speech characteristics of young adults with congenital dysarthria: An exploratory study comparing articulation training and the Beatalk method. Journal of communication disorders 2021. link 8 Mendoza Ramos V, Vasquez-Correa JC, Cremers R, Van Den Steen L, Nöth E, De Bodt M et al.. Automatic boost articulation therapy in adults with dysarthria: Acceptability, usability and user interaction. International journal of language & communication disorders 2021. link 9 Icht M, Bergerzon-Biton O, Mama Y. The production effect in adults with dysarthria: improving long-term verbal memory by vocal production. Neuropsychological rehabilitation 2019. link 10 Fletcher AR, Wisler AA, McAuliffe MJ, Lansford KL, Liss JM. Predicting Intelligibility Gains in Dysarthria Through Automated Speech Feature Analysis. Journal of speech, language, and hearing research : JSLHR 2017. link 11 Fletcher AR, McAuliffe MJ, Lansford KL, Sinex DG, Liss JM. Predicting Intelligibility Gains in Individuals With Dysarthria From Baseline Speech Features. Journal of speech, language, and hearing research : JSLHR 2017. link 12 Park S, Theodoros D, Finch E, Cardell E. Be Clear: A New Intensive Speech Treatment for Adults With Nonprogressive Dysarthria. American journal of speech-language pathology 2016. link 13 Pennington L, Parker NK, Kelly H, Miller N. Speech therapy for children with dysarthria acquired before three years of age. The Cochrane database of systematic reviews 2016. link 14 Enderby P. Use of the extended therapy outcome measure for children with dysarthria. International journal of speech-language pathology 2014. link 15 Beijer LJ, Rietveld AC, Ruiter MB, Geurts AC. Preparing an E-learning-based Speech Therapy (EST) efficacy study: Identifying suitable outcome measures to detect within-subject changes of speech intelligibility in dysarthric speakers. Clinical linguistics & phonetics 2014. link 16 Lam J, Tjaden K, Wilding G. Acoustics of clear speech: effect of instruction. Journal of speech, language, and hearing research : JSLHR 2012. link) 17 Collis J, Bloch S. Survey of UK speech and language therapists' assessment and treatment practices for people with progressive dysarthria. International journal of language & communication disorders 2012. link 18 Beijer LJ, Rietveld AC, van Stiphout AJ. Auditory discrimination as a condition for E-learning based Speech Therapy: a proposal for an auditory discrimination test (ADT) for adult dysarthric speakers. Journal of communication disorders 2011. link 19 Van Nuffelen G, De Bodt M, Vanderwegen J, Van de Heyning P, Wuyts F. Effect of rate control on speech production and intelligibility in dysarthria. Folia phoniatrica et logopaedica : official organ of the International Association of Logopedics and Phoniatrics (IALP) 2010. link 20 Mackenzie C, Muir M, Allen C. Non-speech oro-motor exercise use in acquired dysarthria management: regimes and rationales. International journal of language & communication disorders 2010. link 21 Blanchet PG, Snyder GJ. Speech rate treatments for individuals with dysarthria: a tutorial. Perceptual and motor skills 2010. link 22 Beijer LJ, Rietveld TC, van Beers MM, Slangen RM, van den Heuvel H, de Swart BJ et al.. E-learning-based speech therapy: a web application for speech training. Telemedicine journal and e-health : the official journal of the American Telemedicine Association 2010. link 23 Lee T, McCann C. A phonation therapy approach for Mandarin-English bilingual clients with dysarthria. Clinical linguistics & phonetics 2009. link 24 Pennington L, Miller N, Robson S. Speech therapy for children with dysarthria acquired before three years of age. The Cochrane database of systematic reviews 2009. link 25 Palmer R, Enderby P, Hawley M. Addressing the needs of speakers with longstanding dysarthria: computerized and traditional therapy compared. International journal of language & communication disorders 2007. link 26 Hird K, Hennessey NW. Facilitating use of speech recognition software for people with disabilities: a comparison of three treatments. Clinical linguistics & phonetics 2007. link 27 Parker M, Cunningham S, Enderby P, Hawley M, Green P. Automatic speech recognition and training for severely dysarthric users of assistive technology: the STARDUST project. Clinical linguistics & phonetics 2006. link 28 Fox A, Pring T. The cognitive competence of speakers with acquired dysarthria: judgements by doctors and speech and language therapists. Disability and rehabilitation 2005. link 29 Kent RD, Vorperian HK, Kent JF, Duffy JR. Voice dysfunction in dysarthria: application of the Multi-Dimensional Voice Program. Journal of communication disorders 2003. link00016-9) 30 Hustad KC, Jones T, Dailey S. Implementing speech supplementation strategies: effects on intelligibility and speech rate of individuals with chronic severe dysarthria. Journal of speech, language, and hearing research : JSLHR 2003. link 31 McHenry MA. The effect of pacing strategies on the variability of speech movement sequences in dysarthria. Journal of speech, language, and hearing research : JSLHR 2003. link) 32 Gentil M, Aucouturier JL, Delong V, Sambuis E. EMG biofeedback in the treatment of dysarthria. Folia phoniatrica et logopaedica : official organ of the International Association of Logopedics and Phoniatrics (IALP) 1994. link 33 Klick SL. Adapted cuing technique: facilitating sequential phoneme production. Clinics in communication disorders 1994. link 34 Keatley A, Wirz S. Is 20 years too long?: improving intelligibility in long-standing dysarthria--a single case treatment study. European journal of disorders of communication : the journal of the College of Speech and Language Therapists, London 1994. link 35 Gentil M. Speech rehabilitation in dysarthria. Folia phoniatrica 1993. link 36 Yorkston KM, Hammen VL, Beukelman DR, Traynor CD. The effect of rate control on the intelligibility and naturalness of dysarthric speech. The Journal of speech and hearing disorders 1990. link 37 Hartman DE, Day M, Pecora R. Treatment of dysarthria: a case report. Journal of communication disorders 1979. link90038-8) 38 Hagen C. Assistive communication systems for the anarthric and severe dysarthric patient: a rationale for their use and criteria for their selection. Scandinavian journal of rehabilitation medicine 1978. link

Dysarthria-clumsy hand syndrome