Global cognitive performance is associated with sleep efficiency measured by polysomnography in patients with Parkinson's disease.

Emmanuelle Silva Tavares SobreiraManoel A Sobreira-NetoMárcio A Pena-PereiraMarcos H N ChagasRegina M F FernandesAlan L EckeliVitor Tumas

Published in: Psychiatry and clinical neurosciences (2019)

We found a significant association between global cognitive performance and wake time after sleep onset and the number of state changes during sleep measured in the polysomnography of PD patients. However, we did not find any other association between sleep disorders or symptoms and cognitive status or cognitive performance of PD patients.

Keyphrases

end stage renal disease
sleep quality
ejection fraction
newly diagnosed
physical activity
obstructive sleep apnea
prognostic factors
depressive symptoms
patient reported outcomes
patient reported