학술논문

Is the clinical phenotype impact the prognosis in dementia with Lewy bodies?
Document Type
Article
Source
Alzheimer's Research & Therapy. 10/11/2023, Vol. 15 Issue 1, p1-8. 8p.
Subject
*LEWY body dementia
*PROGNOSIS
*AGE of onset
*PHENOTYPES
Language
ISSN
1758-9193
Abstract
Introduction: The first predominant clinical symptoms of dementia with Lewy bodies (DLB) are highly variable; however, the prognosis based on initial predominant symptoms remains poorly understood. Methods: Multicenter retrospective study in 4 French expert neurological centers. Patients were categorized in 3 groups according to their first more predominant symptoms: cognitive, psychiatric, or motor. Results: Analysis of 310 DLB patients. The mean age was 73.5 years old (SD 7.5) including 32.3% of women. The mean follow-up was 7.25 years (SD 3.6). We observed that the full clinical picture was more frequent in the motor group than in the cognitive group (p = 0.01); male gender and age at onset were associated with a significant excess risk of instantaneous mortality (p = 0.01). Conclusion: Initial symptoms may affect the clinical course of patients, but no significant difference in mortality was observed. [ABSTRACT FROM AUTHOR]