MDS Abstracts

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

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Articles tagged "Parkinsonism dementia complex(PDC)"

  • 2026 International Congress

    Movement Disorders as an Atypical Presentation of Alzheimer’s Disease: A Cerebrospinal Fluid Biomarker-Based Study

    F. Rolim, C. Botelho, R. Custódio, C. Regadas, C. Cavalcante, B. Iepsen, F. Carvalho, N. Frota (Fortaleza, Brazil)

    Objective: To identify patients with atypical presentations of Alzheimer’s disease (AD) associated with movement disorders and to characterize their clinical features and CSF biomarker profiles…
  • 2026 International Congress

    Neuropsychiatric Symptom Changes in Parkinson’s Disease Patients Treated with Different Doses of Donepezil: A 24-Week Follow-up Study

    EJ. Chung (Busan, Republic of Korea)

    Objective: This study analyzed the effectiveness of donepezil therapy on neuropsychiatric symptoms in Parkinson’s disease with cognitive impairment (PD-CI), depending on the dose administered. Background:…
  • 2026 International Congress

    Amyloid Burden in the Precuneus and Posterior Cingulate Gyrus Is Associated With Cognitive Function and White Matter Microstructure in Lewy Body Dementia

    H. Takeshige-Amano, N. Nishikawa, M. Osawa, H. Okada, D. Kamiyama, K. Onuki, S. Takemoto, K. Takabayashi, K. Kamagata, K. Murakami, T. Kato, T. Hatano, N. Hattori (Tokyo, Japan)

    Objective: To investigate the relationship between amyloid burden measured by PET and white matter microstructural alterations assessed by advanced diffusion MRI in individuals with Parkinson’s…
  • 2026 International Congress

    The Burden of Cognitive Impairment in People with Parkinson’s across Outpatients and Prevalent Patients in Coastal Kenya: A Transforming Parkinson’s Care in Africa (TraPCAf) Study

    R. Morton, S. Mwamba, D. Nyabuto, J. Nambafu, S. Kariuki, D. Sokhi, S. Ahmed, Y. Okkaoglu, C. Dotchin, C. Newton, N. Fothergill-Misbah, N. Okubadejo, R. Walker (Newcastle Upon Tyne, United Kingdom)

    Objective: To describe the rate and severity of cognitive impairment within the coastal Kenyan cohort of TraPCAf. Background: Cognitive impairment is a well-recognised non-motor symptom of PD, however there is very…
  • 2026 International Congress

    A Switching from Oral Donepezil to a Twice-Weekly Korean Transdermal Donepezil Patch in Patients with Dementia with PD

    M. Park, J. An (Daegu, Democratic People's Republic of Korea)

    Objective: Aimed to assess caregivers’ satisfaction with and preference for a transdermal donepezil patch compared with conventional oral formulations in patients with d-PD, with the…
  • 2025 International Congress

    Unveiling a rare case: Novel TBK1 variant presenting as Multiple system atrophy-like phenotype

    R. Kandadai, M. Karri, S. Kola, R. Borgohain, R. Alugolu, P. Vvsrk, A. Nalamasa (Hyderabad, India)

    Objective: Tumour necrosis factor NF-ƘB activator (TANK) binding kinase 1 (TBK1) is necessary for immune and inflammatory responses. Reports of TBK1 with neurodegeneration are noted…
  • 2025 International Congress

    Impaired glymphatic clearance independently contributes to poor outcomes in Parkinson’s disease

    A. Zarkali, G. Thomas, R. Paterson, N. Hannaway, I. Dobreva, A. Heslegrave, E. Veleva, H. Zetterberg, R. Weil (London, United Kingdom)

    Objective: Clarify how glymphatic clearance impacts cognition in PD and its interaction with established imaging markers. Background: Impaired glymphatic clearance may contribute to pathological accumulations…
  • 2025 International Congress

    Prevalence and Clinical Characteristics of Parkinson’s disease in Rural Nepal: A Community-Based Cross-Sectional Study

    A. Chandra, A. Chandra, S. Acharya (Kathmandu, Nepal)

    Objective: This study aims to determine the prevalence of PD in rural Nepal and characterize its clinical features in an effort to bridge the gap…
  • 2025 International Congress

    Patients’ Perspective on Screening for Non-Motor Symptoms in Parkinson’s Disease, A QI Project

    C. Flavin, G. Lamotte, P. Moretti (Salt Lake City, USA)

    Objective: To assess deficiencies in patient care for individuals with Parkinson's disease in neurology clinics, with a particular focus on nonmotor symptoms. Background: While motor…
  • 2025 International Congress

    Beyond Motor Symptoms: The Interplay Between Non-Motor Symptoms and Caregiver Challenges in Late-Stage Parkinson’s Disease

    D. Shah, A. Kothiala, D. Christian (Ahmedabad, India)

    Objective: To assess the relationship of non-motor (neuropsychiatric (NPS)) symptoms with the severity of motor symptoms of Parkinson’s Disease (PD). And to study the impact…
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International Parkinson and Movement Disorder Society

The Society that manages the annual International Congress »

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The official website for the International Congress of Parkinson’s and Movement Disorders® »

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