Cognitive function in people with and without freezing of gait in Parkinson's disease.

ABSTRACT: Freezing of gait (FOG) is common in people with Parkinson's disease (PD) which is extremely debilitating. One hypothesis for the cause of FOG episodes is impaired cognitive control, however, this is still in debate in the literature. We aimed to assess a comprehensive range of cognitive tests in older adults and people with Parkinson's with and without FOG and associate FOG severity with cognitive performance. A total of 227 participants took part in the study which included 80 healthy older adults, 81 people with PD who did not have FOG and 66 people with PD and FOG. A comprehensive battery of neuropsychological assessments tested cognitive domains of global cognition, executive function/attention, working memory, and visuospatial function. The severity of FOG was assessed using the new F

SUBMITTER: Morris R 

PROVIDER: S-EPMC7228938 | biostudies-literature | 2020

REPOSITORIES: biostudies-literature