MDS Abstracts

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

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Articles tagged "Ataxia: Clinical features"

  • 2026 International Congress

    Disease Burden Profile of Patients with Spinocerebellar Ataxia in China: A Real-World Registry Study (2025)

    LY. Lu, LF. Zhang, Y. Huang (Beijing, China)

    Objective: To analyze the clinical characteristics, diagnostic pathways, and socioeconomic impact on newly registered SCA patients in China during the year 2025. Background: Spinocerebellar ataxia…
  • 2026 International Congress

    Adult-Onset Opsoclonus-Myoclonus-Ataxia Syndrome Associated with West Nile Virus Mimicking a Functional Movement Disorder

    S. de Groot, M. Kalkach Aparicio, B. Lichter, M. Gabadadze, N. Amin, X. Yi, B. Madson (Sioux Falls, USA)

    Objective: To report a rare presentation of adult-onset opsoclonus-myoclonus-ataxia syndrome (OMAS) after West Nile virus infection, highlighting the overlap between OMAS semiology and functional movement…
  • 2026 International Congress

    Expanding the Childhood Spectrum of Dentatorubral–pallidoluysian Atrophy: Neuropsychiatric and Motor Phenotypes in Four Siblings

    M. Siegel, I. Malaty, A. Ramirez-Zamora (Gainesville, USA)

    Objective: We aim to characterize the striking clinical heterogeneity of movement, epileptic, and neuropsychiatric symptoms in a cohort of four siblings with genetically confirmed DRPLA.…
  • 2026 International Congress

    Spinocerebellar Ataxia Type 27B: A Single-Center Experience

    S. Hooshmand, L. Jackson (Rochester, USA)

    Objective: To describe the phenotypic spectrum of patients with Spinocerebellar ataxia 27B (SCA27B). Background: SCA27B is a recently recognized cause of adult-onset ataxia caused by…
  • 2026 International Congress

    Natural History of Sialidosis Type I: A Prospective Longitudinal Follow-Up Study of Clinical and Electrophysiological Markers

    BY. Gu, YC. Kuo, HW. Hsueh, SP. Fan, CW. Lin, CY. Chien, TK. Lin, MY. Lan, YY. Chang, NC. Lee, YH. Chien, WL. Hwu, CH. Lin (Taipei, Taiwan)

    Objective: We performed a prospective analysis to determine the natural history as well as changes of electrophysiological markers in a cohort of Sialidosis type I.…
  • 2026 International Congress

    Assessment of dysautonomia in patients with sporadic adult-onset ataxia

    N. Joksimović, N. Mazalica, N. Krstić, U. Lazić, A. Milovanović, I. Pavlović, N. Dragaševic, I. Stanković (Belgrade, Serbia)

    Objective: The aim of this study was to assess prevalence and severity of autonomic dysfunction in patients with SAOA, defined as a subacute or progressive…
  • 2026 International Congress

    Movement Disorders Associated with Infections in Immunocompromised Non-HIV Patients: A Systematic Review

    J. Sánchez-León, M. Parra Alvarez, I. Da-Silva-Gomes, T. Schlickmann, T. Luise Denicol, C. Matte Dagostini, D. Teixeira-Dos-Santos, A. Schumacher Schuh (Porto Alegre, Brazil)

    Objective: To identify the most frequent movement disorders and their clinical features, as well as the most common infectious etiologies in immunocompromised non-HIV patients, based…
  • 2026 International Congress

    Clinical and Genetic Characteristics of SACS-Related Ataxia: A Case Series of 13 Patients from a Consanguineous Arab Population

    H. Alqahtani, F. Alqahtani, M. Abukhalid, M. Almuhaizea, S. Bohlega, S. Alshimemeri, A. Aldakheel, S. Alqahtani (Riyhadh, Saudi Arabia)

    Objective: To describe the clinical and genetic characteristics of patients with SACS-related ataxia in an Arab population. Background: Pathogenic variants in the SACS gene cause…
  • 2026 International Congress

    Ataxia as the Primary Symptom of Leber Hereditary Optic Neuropathy: A Case Report of a Patient and Family Observation

    D. Korotkova, M. Karpova (Chelyabinsk, Russian Federation)

    Objective: To highlight the possibility of ataxia developing as the primary symptom of Leber hereditary optic neuropathy (LHON). Background: LHON is a mitochondrial disorder characterized…
  • 2026 International Congress

    Targeted Repeat-Expansion Screening Highlights Unmet Genomic Needs in Genetically Naive Ataxia: A Ukrainian Single-Centre Pilot Study

    S. Bandrivska, L. Mederos, N. Dominik, C. Correa, F. Magrinelli, H. Houlden, T. Slobodin (London, United Kingdom)

    Objective: To assess the diagnostic yield of targeted repeat-expansion testing in patients with genetically naïve ataxia after exclusion of secondary causes. Background: Progressive ataxia is…
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