Sie befinden Sich nicht im Netzwerk der Universität Paderborn. Der Zugriff auf elektronische Ressourcen ist gegebenenfalls nur via VPN oder Shibboleth (DFN-AAI) möglich. mehr Informationen...
Do Parkinson disease subject and caregiver-reported Epworth sleepiness scale reponses correlate?
Ist Teil von
Clinical neurology and neurosurgery, 2020-05, Vol.192, p.105728-105728, Article 105728
Ort / Verlag
Netherlands: Elsevier B.V
Erscheinungsjahr
2020
Quelle
Alma/SFX Local Collection
Beschreibungen/Notizen
•We compared Parkinson disease patient/caregiver Epworth Sleepiness Scale responses•Responses of Parkinson disease participants correlated significantly•Correlations were seen in those with Parkinson’s related cognitive decline•These results may be useful in guiding treatment trials in Parkinson disease
Subjective excessive daytime sleepiness, commonly measured with the Epworth Sleepiness Scale (ESS), is associated with cognitive impairment in Parkinson disease (PD). Significant correlation between subject and informant responses has been reported in neurologically healthy individuals. We sought to assess this correlation in patients with PD.
854 individuals in the Arizona Study of Aging and Neurodegenerative Disorders (AZSAND) had subject as well as informant-completed ESS completed within one year of a movement disorder exam and cognitive assessment. Correlations were evaluated using Spearman’s rank correlation coefficients.
Overall, 397/854(46.5 %) were female with mean age of 77.5 (SD 8.3). 572 (67 %) were cognitively normal (CogNL), 135 (15.8 %) had mild cognitive impairment (MCI) and 147 (17.2 %) dementia. Spearman R correlations (all with p < 0.001) between subject and informant ESS responses were 0.73 overall, 0.67 for the CogNL group, 0.79 for the MCI group, 0.79 for those with dementia. Of 175 with clinically probable PD, 115 (65.7 %) were CogNL, 38 had MCI, and 22 (12.6 %) dementia. For subjects with PD correlations (all with p < 0.001) were 0.65 for PD-CogNL, 0.83 for PD-MCI, and 0.70 for those with PD-dementia.
These significant correlations between subject and informant-completed ESS can be useful in guiding clinical trials designed to assess efficacy of potential treatments for excessive daytime sleepiness for the general population and for patients with PD, even those having cognitive impairment.