Cognitive decline in Parkinson's disease: the impact of the motor phenotype on cognition.
Jennifer WojtalaInes Ann HeberPetra NeuserJulia HellerElke KalbeSarah P RehbergAlexander StorchKatharina LinseChristine SchneiderSusanne GräberDaniela BergJudith DamsMonika Balzer-GeldsetzerRüdiger Hilker-RoggendorfCarola OberschmidtSimon BaudrexelKarsten WittNele SchmidtGünther DeuschlBrit MollenhauerClaudia TrenkwalderInga Liepelt-ScarfoneAnnika SpottkeSandra RoeskeUllrich WüllnerHans-Ulrich WittchenOliver RiedelRichard DodelJörg B SchulzKathrin ReetzPublished in: Journal of neurology, neurosurgery, and psychiatry (2018)
The three motor phenotypes of PD differ in cognitive performance, showing that cognitive deficits seem to be less severe in tremor-dominant PD. While these data are cross-sectional, longitudinal data are needed to shed more light on these differential findings.