Luxembourg Parkinson’s study -comprehensive baseline analysis of Parkinson’s disease and atypical parkinsonism

Autor: Lukas Pavelka, Rajesh Rawal, Soumyabrata Ghosh, Claire Pauly, Laure Pauly, Anne-Marie Hanff, Pierre Luc Kolber, Sonja R. Jónsdóttir, Deborah Mcintyre, Kheira Azaiz, Elodie Thiry, Liliana Vilasboas, Ekaterina Soboleva, Marijus Giraitis, Olena Tsurkalenko, Stefano Sapienza, Nico Diederich, Jochen Klucken, Enrico Glaab, Gloria A. Aguayo, Eduardo Rosales Jubal, Magali Perquin, Michel Vaillant, Patrick May, Manon Gantenbein, Venkata P. Satagopam, Rejko Krüger, on behalf of the NCER-PD Consortium
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Frontiers in Neurology, Vol 14 (2023)
Druh dokumentu: article
ISSN: 1664-2295
DOI: 10.3389/fneur.2023.1330321
Popis: BackgroundDeep phenotyping of Parkinson’s disease (PD) is essential to investigate this fastest-growing neurodegenerative disorder. Since 2015, over 800 individuals with PD and atypical parkinsonism along with more than 800 control subjects have been recruited in the frame of the observational, monocentric, nation-wide, longitudinal-prospective Luxembourg Parkinson’s study.ObjectiveTo profile the baseline dataset and to explore risk factors, comorbidities and clinical profiles associated with PD, atypical parkinsonism and controls.MethodsEpidemiological and clinical characteristics of all 1,648 participants divided in disease and control groups were investigated. Then, a cross-sectional group comparison was performed between the three largest groups: PD, progressive supranuclear palsy (PSP) and controls. Subsequently, multiple linear and logistic regression models were fitted adjusting for confounders.ResultsThe mean (SD) age at onset (AAO) of PD was 62.3 (11.8) years with 15% early onset (AAO 50 years, 2.80 (2.62) years, 62.7% and 53.3 (19.5). The highest frequency of hyposmia was detected in PD followed by PSP and controls (72.9%; 53.2%; 14.7%), challenging the use of hyposmia as discriminating feature in PD vs. PSP. Alcohol abstinence was significantly higher in PD than controls (17.6 vs. 12.9%, p = 0.003).ConclusionLuxembourg Parkinson’s study constitutes a valuable resource to strengthen the understanding of complex traits in the aforementioned neurodegenerative disorders. It corroborated several previously observed clinical profiles, and provided insight on frequency of hyposmia in PSP and dietary habits, such as alcohol abstinence in PD.Clinical trial registration: clinicaltrials.gov, NCT05266872.
Databáze: Directory of Open Access Journals