Exploring the link between subjective sleep quality and nocturnal cardiac autonomic function in Parkinson's disease: A cross-sectional study using 24-hour ambulatory electrocardiography.
BACKGROUND Sleep complaints and autonomic dysfunction are common non-motor manifestations of Parkinson's disease (PD). We examined the association between subjective sleep quality and nocturnal cardiac autonomic modulation in a retrospective cross-sectional PD cohort. METHODS In this retrospective cross-sectional stu...