Efficacy of Digital Speech Therapy for Poststroke Dysarthria: Randomized Noninferiority Trial - Report - MDSpire

Efficacy of Digital Speech Therapy for Poststroke Dysarthria: Randomized Noninferiority Trial

  • By

  • Yuyoung Kim

  • Minjung Kim

  • Saebyeol Kim

  • Jinwoo Kim

  • Joon-Ho Shin

  • Yoonkyung Chang

  • Ji Young Na

  • JungWan Kim

  • Tae-Jin Song

  • May 18, 2026

  • 0 min

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Effectiveness of Digital Speech Therapy in Treating Dysarthria Following Stroke

Overview

This study evaluates the noninferiority of smartphone-based digital speech therapy compared to conventional workbook-based therapy for improving speech intelligibility in patients with poststroke dysarthria. The findings suggest that digital therapy may provide a viable alternative to traditional methods, addressing accessibility issues faced by stroke survivors.

Background

Poststroke dysarthria is a prevalent and persistent complication affecting a significant proportion of stroke survivors, leading to challenges in communication and quality of life. Conventional speech therapy is often difficult to access due to logistical barriers, highlighting the need for alternative treatment modalities. Digital speech therapy has emerged as a promising solution, potentially offering increased accessibility and adherence for patients.

Data Highlights

No numerical data available in the provided material.

Key Findings

  • Digital speech therapy was found to be noninferior to conventional therapy in improving speech intelligibility.
  • Participants reported improved speech function and psychological well-being with the digital intervention.
  • The study included a multicenter design, enhancing the generalizability of the findings.
  • Digital therapy allows for high-frequency practice, which may improve adherence compared to traditional methods.
  • Access to trained speech-language pathologists is often limited, making digital therapy a valuable alternative.

Clinical Implications

Suggest concrete strategies for integrating digital therapy into rehabilitation.

Conclusion

The findings support the use of smartphone-based digital speech therapy as a viable alternative to conventional methods for treating poststroke dysarthria. Further research is warranted to explore long-term outcomes and broader applications of digital interventions.

Related Resources & Content

  1. Frontiers in Neurology, 2026 -- Effectiveness of transcutaneous auricular vagus nerve stimulation in stroke rehabilitation: a systematic review and meta-analysis of randomized clinical trials
  2. European Journal of Preventive Cardiology, 2024 -- A digitally supported shared decision-making approach for patients during cardiac rehabilitation: a randomized controlled trial
  3. Frontiers in Neurology, 2026 -- A double-blind randomized control trial of transcranial direct current stimulation in post-stroke fatigue
  4. BMJ Open, 2025 -- How do we measure dysarthria after stroke? A systematic review to guide the core outcome set for dysarthria
  5. BMC Psychiatry (Springer) — Effects of Transcranial Direct Current Stimulation Combined with Cognitive Training on Cognitive Impairment in Schizophrenia: A Randomized Controlled Study
  6. European Stroke Journal Guidelines
  7. Digital Therapy for Post-Stroke Dysarthria
  8. How do we measure dysarthria after stroke? A systematic review to guide the core outcome set for dysarthria | BMJ Open

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