This study was a cross-sectional, retrospective clinical observation study investigating the incidence and influencing factors of nocturnal symptoms in patients with Parkinson's disease through the Parkinson's disease sleep-related scale. At the same time, the effects of nocturnal symptoms on the quality of life of patients with Parkinson's disease were studied. About 1,500 Parkinson's patients will be recruited into the study who come from Shanghai, China.
This is a cross-sectional, retrospective clinical observation study focusing on the incidence and influencing factors of nocturnal symptoms in patients with Parkinson's disease.