0078 Parkinson’s Disease Patients with Probable REM Behavior Disorder Have Greater Executive Control Impairments than PD Patients without Probable RBD

Parkinson’s disease (PD) is a neurodegenerative and multisystem movement disorder associated with cognitive and sleep impairments. REM Sleep Behavior Disorder (RBD) is a harbinger of PD and its presence may represent a more severe disease prognosis. We investigated whether the PD patients with probable RBD (n=19) had greater cognitive impairment than PD patients without RBD symptoms (n=31) or healthy matched controls (n=47). Participants...