Systematic review of data-driven cognitive subtypes in Parkinson disease.

ABSTRACT:

Background and purpose

Recent application of the mild cognitive impairment concept to Parkinson disease (PD) has proven valuable in identifying patients at risk of dementia. However, it has sparked controversy regarding the existence of cognitive subtypes. The present review evaluates the current literature pertaining to data-driven subtypes of cognition in PD.

Methods

Following PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) guidelines, systematic literature searches for peer-reviewed articles on the topic of cognitive subtyping in PD were performed.

Results

Twenty-two relevant articles were identified in the systematic search. Subtype structures showed either a spectrum of severity or specific domains of impairment. Domain-specific subtyp

SUBMITTER: Pourzinal D 

PROVIDER: S-EPMC9796227 | biostudies-literature | 2022 Nov

REPOSITORIES: biostudies-literature