Clinically Probable REM Sleep Behavior Disorder and Other Non-Motor Symptoms in Progressive Supranuclear Palsy: Prevalence and Associated Clinical Features.
BACKGROUND REM sleep behavior disorder (RBD) is now increasingly recognized in progressive supranuclear palsy (PSP), with unclear clinical relevance. OBJECTIVES To determine the frequency of pRBD and non-motor symptoms in PSP and association between the two. METHODS We enrolled 150 consecutive patients with PSP and...