MDS Abstracts

Abstracts from the International Congress of Parkinson’s and Movement Disorders.

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Articles tagged "Dystonia: Clinical features"

  • 2026 International Congress

    Hereditary Adult-Onset Generalized Dystonia Associated with Pathogenic IRF2BPL Mutation

    J. Plagenz, T. Harlow (Fargo, USA)

    Objective: To describe an atypical cluster of three siblings with autosomal dominant third-to-fifth decade-onset generalized dystonia associated with a pathological IRF2BLP gene. Background: Interferon regulatory…
  • 2026 International Congress

    Bilateral GPi Deep Brain Stimulation for Severe Speech-Induced Dystonic Dysfluency: A Novel Phenotype at the Stuttering-Dystonia Interface

    Y. Abdelmajid, S. Mittal, T. Maiti (Abu Dhabi, United Arab Emirates)

    Objective: To report the first case of bilateral globus pallidus internus (GPi) deep brain stimulation (DBS) producing transformative improvement in severe speech-induced dystonic dysfluency at…
  • 2026 International Congress

    Phenomenological Gaps in Rating Scales for Blepharospasm Motor Severity

    J. Lee, C. Rusandhy, V. Nguyen, D. Peterson (La Jolla, USA)

    Objective: To evaluate domain coverage of rating scales used to quantify motor severity of blepharospasm (BSP). Background: BSP rating scales have been evaluated for their…
  • 2026 International Congress

    Phenotypic Overlap Between Essential Tremor and Dystonic Tremor: Diagnostic Features, Misclassification, and Clinical Implications :A Systematic Review

    S. Kakde, M. Kakde, S. Kakade (Aurangabad, India)

    Objective: To review evidence identifying clinical and neurophysiologic features that distinguish essential tremor from dystonic tremor and highlight patterns associated with diagnostic misclassification. Background: Distinguishing…
  • 2026 International Congress

    Expanding the Spectrum of Non Motor Symptoms in Dystonia: Focus on Autonomic Signs and Pain

    P. Antenucci, F. Colucci, A. Gozzi, A. Mechelli, M. Fraccalanza, F. Rovito, M. Pugliatti, E. Sette, D. Gragnaniello, M. Sensi (Ferrara, Italy)

    Objective: To assess autonomic nervous system (ANS) involvement and pain prevalence among non-motor symptoms (NMS) in different types of dystonia Background: Prevalence and functional impact…
  • 2026 International Congress

    An observational study of segmental and generalized isolated dystonia to inform development of new drug therapies

    M. Oldham, N. Lubarr, N. Carlson, T. Snyder, A. Wagle Shukla, H. Jinnah (Cambridge, USA)

    Objective: The goal of this study is to characterize severity and variability of symptoms in people with segmental, multifocal, or generalized isolated dystonia. Standardized data…
  • 2026 International Congress

    Uncovering novel genomic alterations in dystonia using gene burden analysis

    A. Saini, M. Kumar, S. Sandeep, I. Singh, V. Chouhan, D. Radhakrishnan, A. Agarwal, D. Garg, A. Gupta, V. Vishnu, M. Singh, R. Bhatia, M. Faruq, A. Srivastava, B. Krishnamma, R. Rajan (New Delhi, India)

    Objective: To identify genomic alterations that are over-represented in the Indian dystonia cohort using gene burden analysis of rare variants. Background: Dystonia is a complex…
  • 2026 International Congress

    Power Spectral Density Increases Covary with Clinical Overstimulation During Dystonia Deep Brain Stimulation Programming

    P. Bisarad, M. Pascual, J. Kelbert, S. Chinander, R. Gelineau-Morel, C. Gorodetsky, A. Hewitt, T. Larsh, N. Lucente, J. O'Malley, L. van Derwerf, J. Hauptman, T. Sanger, F. Ponce, M. Kruer, J. Thompson (Phoenix, USA)

    Objective: To assess the role of local field potential (LFP) as an acute biomarker of maximal tolerable stimulation (MTS) in dystonia patients. Background: Dystonia is…
  • 2026 International Congress

    Basal Ganglia Germinoma (BGG) Presenting as Hemidystonia

    C. Ryan, R. Patel, S. Younes, M. Chintagumpala, N. Gadgil, M. Parnes (Houston, USA)

    Objective: We describe an unusual case of progressive right-sided hemidystonia with accompanying imaging and video. Background: Intracranial germinomas most often arise from midline structures, but…
  • 2026 International Congress

    Atypical Phenotype of SORL1-Associated Early-Onset Alzheimer’s Disease With Oromandibular and Cervical Dystonia

    M. Danis, G. Krastev (Trnava, Slovakia)

    Objective: We present a case of early-onset Alzheimer’s disease associated with a mutation in the SORL1 gene accompanied by extrapyramidal symptoms, including oromandibular and cervical…
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