MDS Abstracts

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

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Articles tagged "Levodopa(L-dopa)"

  • MDS Virtual Congress 2021

    A retrospective review of clinical and MRI/CT radiological correlation in progressive supranuclear palsy (PSP)

    T. Wongwarawipat, G. Shepherd, A. Chatterjee (Reading, United Kingdom)

    Objective: To investigate the clinical and MRI/CT radiological correlation to improve the diagnosis and management of PSP Background: PSP is a rare progressive neurodegenerative disease…
  • MDS Virtual Congress 2021

    Effect of dopaminergic treatment on digital sensor features in Phase II PASADENA Part 1 in early Parkinson’s disease

    B. van Lier, J. Anzures Cabrera, E. Volkova-Volkmar, L. Essioux, H. Svoboda, W. Zago, G. Pagano, R. Postuma, M. Lindemann, K. Taylor, F. Lipsmeier (Basel, Switzerland)

    Objective: To characterize the sensitivity of smartphone and -watch sensor features to levodopa and dopamine agonist (DA-Tx) treatment. Background: Digital health technology tools (DHTTs) enable…
  • MDS Virtual Congress 2021

    Comparison of Antiparkinsonian Medication Initiation and Levodopa-Equivalent Daily Dose Across PPMI, STEADY-PD III, and SURE-PD3

    J. Chan, N. Hanan, J. Lowell, M. Kostrzebski, D. Penz, C. Tarolli, T. Mestre, A. Lutz, C. Lungu, C. Coffey, D. Oakes, M. Schwarzschild, T. Simuni, E. Macklin (Boston, USA)

    Objective: To compare use of antiparkinsonian medications (APM) among early Parkinson disease (PD) patients across clinical study cohorts. Background: Initiation of APM is a key…
  • MDS Virtual Congress 2021

    Time to diagnosis of clinically established Parkinson’s disease or atypical parkinsonism: is a 5-year follow-up period necessary?

    M. Rossi, S. Perez-Lloret, M. Merello (Buenos Aires, Argentina)

    Objective: To determine the time frame to the diagnosis of clinically established Parkinson’s disease (PD) or atypical parkinsonism after an acute levodopa challenge (LDC) for…
  • MDS Virtual Congress 2021

    Early versus later levodopa and onset of motor fluctuations in PD: Observations from the Parkinson’s Outcomes Project

    S. Chiu, A. Ramirez-Zamora, B. Patel, S. Wu, H. Gao, O. Nguyen, I. Malaty (Gainesville, USA)

    Objective: To characterize patients with early versus later levodopa exposure, defining “early” as within 2 years of Parkinson’s disease (PD) diagnosis, and to determine whether…
  • MDS Virtual Congress 2021

    Risk factors for the onset of dyskinesia in patients with Parkinson’s disease exhibiting wearing-off phenomena: A 1-year observational study in Japan (J-FIRST)

    T. Mishima, SW. Chiu, H. Saiki, T. Yamaguchi, Y. Shimo, T. Maeda, H. Watanabe, K. Kashihara, M. Nomoto, N. Hattori, Y. Tsuboi (Fukuoka, Japan)

    Objective: To investigate the risk factors for the onset of dyskinesia in patients with Parkinson's disease (PD) exhibiting wearing-off phenomena. Background: Dyskinesia occurs during long-term…
  • MDS Virtual Congress 2021

    Determination of the motor status after the implementation Levodopa-carbidopa intestinal gel in patients with advanced Parkinson’s disease using a Machine learning Algorithm

    E. Efthymiopoulou, A. Antonoglou, B. Loupo, A. Bougea (Athens, Greece)

    Objective: Aim of this study was to develop a random forest (RF)-based PD model to determine the postoperative motor outcome at 2 years follow-up after…
  • MDS Virtual Congress 2021

    Determination of 5-HT3 receptor levels with [3H]-GR 65630 binding in hemi-parkinsonian rats with L-DOPA induced dyskinesia

    C. Kwan, D. Bédard, I. Frouni, A. Hamadjida, P. Huot (Montreal, Canada)

    Objective: To determine the distribution of serotonin type 3 (5-HT3) receptors in brain areas implicated in L-3,4-dihydroxyphenylalanine (L-DOPA) induced dyskinesia in the 6-hydroxydopamine (6-OHDA)-lesioned rat…
  • MDS Virtual Congress 2021

    Gut bacterial tyrosine decarboxylase as a predictive biomarker to identify Parkinson’s disease patients with motor fluctuations requiring frequent levodopa administration

    S. van Kessel, L. Verhagen Metman, G. Sanzo, P. Mcnamara, A. Keshavarzian, S. El Aidy (Groningen, Netherlands)

    Objective: To Investigate the clinical relevance of tyrosine decarboxylating (TDC)-bacteria in patients with Parkinson’s Disease (PD). Background: Recently, we have shown that TDC-gut bacteria that…
  • MDS Virtual Congress 2021

    Patterns of Cortical Thinning in Patients with Parkinson’s Disease

    H. Jergas, JC. Baldermann, JN. Petry-Schmelzer, H. Dafsari, V. Visser-Vanderwalle, T. Dembek, M. Barbe (Cologne, Germany)

    Objective: To investigate patterns of cortical thickness that are associated with disease severity and response to levodopa. Background: Cortex affection is a neuropathological correlate of…
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