Sleep Quality and Cognitive Impairment in Patients with Parkinson’s Disease in Iran

Objective: To evaluate the cognitive status and sleep quality and their association in patients with Parkinson’s disease (PD). Materials and Methods: In this analytical cross-sectional study, 120 patients with PD were selected from 22-Bahman and 17-Shahrivar hospitals. Demographic information was r...

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Main Authors: Narges Sahebzadeh, Morteza Mazloum Farsi Baf, Seyed Mehran Homam
Format: Article
Language:English
Published: Galenos Yayinevi 2016-09-01
Series:Türk Nöroloji Dergisi
Subjects:
Online Access:http://www.tjn.org.tr/jvi.aspx?pdir=tjn&plng=eng&un=TJN-84755&look4=
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author Narges Sahebzadeh
Morteza Mazloum Farsi Baf
Seyed Mehran Homam
author_facet Narges Sahebzadeh
Morteza Mazloum Farsi Baf
Seyed Mehran Homam
author_sort Narges Sahebzadeh
collection DOAJ
description Objective: To evaluate the cognitive status and sleep quality and their association in patients with Parkinson’s disease (PD). Materials and Methods: In this analytical cross-sectional study, 120 patients with PD were selected from 22-Bahman and 17-Shahrivar hospitals. Demographic information was recorded on a form and Parkinson’s severity was determined using the Hoehn and Yahr scale (HY). Pittsburgh Sleep Quality Index (PSQI) and Epworth sleepiness scale (ESS) were used for the assessment of sleep quality and excessive daytime sleepiness, respectively. Cognitive status was assessed using the Montreal Cognitive Assessment questionnaire. Results: The mean age of patients with PD was 65.9±11.7 years, and 67.5% were men. Cognitive impairment was found in 113 (94.2%) patients, poor sleep quality in 87 (72.5%), and excessive daytime sleepiness in 27 (22.5%) patients. The mean PSQI and ESS scores were 9.03±4.70 and 7.38±3.73, respectively. There was a significant association between cognitive status and sleep quality, as well as daytime sleepiness (independent sample t-test, p<0.0001 for both). Conclusion: There is a significant association between cognitive impairment and poor sleep quality as well as excessive daytime sleepiness.
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spelling doaj.art-45c6ea6901c844ed8d5059c5a8e2c47f2023-02-15T16:21:10ZengGalenos YayineviTürk Nöroloji Dergisi1301-062X2016-09-0122312112610.4274/tnd.84755Sleep Quality and Cognitive Impairment in Patients with Parkinson’s Disease in IranNarges Sahebzadeh0Morteza Mazloum Farsi Baf1Seyed Mehran Homam2Islamic Azad University Faculty of Medicine, Mashhad Branch, Mashhad, IranIslamic Azad University Faculty of Medicine, Mashhad Branch, Mashhad, IranIslamic Azad University Faculty of Medicine, Mashhad Branch, Department of Neurology, Mashhad, IranObjective: To evaluate the cognitive status and sleep quality and their association in patients with Parkinson’s disease (PD). Materials and Methods: In this analytical cross-sectional study, 120 patients with PD were selected from 22-Bahman and 17-Shahrivar hospitals. Demographic information was recorded on a form and Parkinson’s severity was determined using the Hoehn and Yahr scale (HY). Pittsburgh Sleep Quality Index (PSQI) and Epworth sleepiness scale (ESS) were used for the assessment of sleep quality and excessive daytime sleepiness, respectively. Cognitive status was assessed using the Montreal Cognitive Assessment questionnaire. Results: The mean age of patients with PD was 65.9±11.7 years, and 67.5% were men. Cognitive impairment was found in 113 (94.2%) patients, poor sleep quality in 87 (72.5%), and excessive daytime sleepiness in 27 (22.5%) patients. The mean PSQI and ESS scores were 9.03±4.70 and 7.38±3.73, respectively. There was a significant association between cognitive status and sleep quality, as well as daytime sleepiness (independent sample t-test, p<0.0001 for both). Conclusion: There is a significant association between cognitive impairment and poor sleep quality as well as excessive daytime sleepiness.http://www.tjn.org.tr/jvi.aspx?pdir=tjn&plng=eng&un=TJN-84755&look4=Cognitive disordersParkinson diseasesleep disorders
spellingShingle Narges Sahebzadeh
Morteza Mazloum Farsi Baf
Seyed Mehran Homam
Sleep Quality and Cognitive Impairment in Patients with Parkinson’s Disease in Iran
Türk Nöroloji Dergisi
Cognitive disorders
Parkinson disease
sleep disorders
title Sleep Quality and Cognitive Impairment in Patients with Parkinson’s Disease in Iran
title_full Sleep Quality and Cognitive Impairment in Patients with Parkinson’s Disease in Iran
title_fullStr Sleep Quality and Cognitive Impairment in Patients with Parkinson’s Disease in Iran
title_full_unstemmed Sleep Quality and Cognitive Impairment in Patients with Parkinson’s Disease in Iran
title_short Sleep Quality and Cognitive Impairment in Patients with Parkinson’s Disease in Iran
title_sort sleep quality and cognitive impairment in patients with parkinson s disease in iran
topic Cognitive disorders
Parkinson disease
sleep disorders
url http://www.tjn.org.tr/jvi.aspx?pdir=tjn&plng=eng&un=TJN-84755&look4=
work_keys_str_mv AT nargessahebzadeh sleepqualityandcognitiveimpairmentinpatientswithparkinsonsdiseaseiniran
AT mortezamazloumfarsibaf sleepqualityandcognitiveimpairmentinpatientswithparkinsonsdiseaseiniran
AT seyedmehranhomam sleepqualityandcognitiveimpairmentinpatientswithparkinsonsdiseaseiniran