Methods
narcolepsy, dementia, RBD, cognitive, motor, sensory, and autonomic function
MULTIPLE SYSTEM ATROPHY, PARKINSON'S DISEASE, NARCOLEPSY
Participants ≥18 years of age with overnight polysomnogram‐confirmed RBD without Parkinson's disease, dementia, multiple system atrophy, or narcolepsy were enrolled from nine sites across North America (8/2018 to 4/2021). Data collection included family/personal history of RBD and standardized assessments of cognitive, motor, sensory, and autonomic function.