Freezing of gait and dementia in parkinsonism: A retrospective case–control study

Autor: Giovanni Palermo, Daniela Frosini, Andrea Corsi, Martina Giuntini, Sonia Mazzucchi, Eleonora Del Prete, Ubaldo Bonuccelli, Roberto Ceravolo
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: Brain and Behavior, Vol 9, Iss 6, Pp n/a-n/a (2019)
Druh dokumentu: article
ISSN: 2162-3279
DOI: 10.1002/brb3.1247
Popis: Abstract Objectives To support the cognitive model of Freezing of Gait (FoG) we investigated FoG in a cohort of patients with Dementia with Lewy Bodies (DLB). Materials and Methods We assessed FoG frequency in 19 DLB patients compared to 19 control PD patients within 2 years from symptom onset and with at least 5 years follow‐up. The two groups were matched by age and motor presentation at onset, severity of parkinsonism and disease duration. The presence and severity of FoG was identified as those with a score of 1 or greater on subitem 14 of the Unified Parkinson's Disease Rating Scale Part II (UPDRS II). Results At T0, 68.4% DLB and 10.5% PD patients experienced FoG ≥1. The prevalence of FoG increased with disease progression (94.7% DLB and 47.3% PD subjects had FoG ≥1 at T5). DLB also showed a more severe FoG (FoG ≥2) than PD (21% vs. 0% at T0 and 52.6% vs. 10.5% at T5), consistently with previous studies reporting FoG prevalence in DLB. Conclusion This is the first study looking specifically at FoG in DLB, identifying it as a frequent and early feature of DLB and emphasizing the crucial role of cognitive impairment in the occurrence of this mysterious phenomenon.
Databáze: Directory of Open Access Journals
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