Source:http://linkedlifedata.com/resource/pubmed/id/18217883
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2008-1-25
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pubmed:abstractText |
Whilst the association between dementia and poorer health-related quality of life (Hr-QoL) in Parkinson's disease (PD) has been well established, we aimed to explore the relationship between cognitive performance and Hr-QoL in PD without dementia. Consecutive PD patients (n = 124, 54% men, age 60.4 +/- 10.3 years) judged as non-demented based on DSM-IV criteria and Mini Mental State Examination, free of other neurodegenerative diseases or psychotic difficulties and antipsychotic/antidepressive/anxyolitic treatment were assessed in a battery of neuropsychological tests. We used Parkinson's disease questionnaire (PDQ-39) to asses Hr-QoL and Beck's Depression Inventory (BDI) to quantify depression. In the univariate analysis, better performance in each of the tests evaluating visual attention/memory or visuospatial and executive functions was associated with better Hr-QoL. In multivariate analysis [adjustment for BDI score, PD severity and duration, l-dopa dose, age, sex, education, employment status and early PD onset (<50 years of age)] in which these tests were either represented by a common variable identified in a principal components analysis or were considered individually, better cognitive performance was independently associated with better Hr-QoL. The association was conditional on the level of depression, i.e., apparent only in patients with low(er) BDI scores. Cognitive performance appears associated with Hr-QoL even in non-demented PD patients.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Feb
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pubmed:issn |
1468-1331
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:volume |
15
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
128-33
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pubmed:meshHeading |
pubmed-meshheading:18217883-Aged,
pubmed-meshheading:18217883-Cognition,
pubmed-meshheading:18217883-Cross-Sectional Studies,
pubmed-meshheading:18217883-Depression,
pubmed-meshheading:18217883-Female,
pubmed-meshheading:18217883-Health Status,
pubmed-meshheading:18217883-Humans,
pubmed-meshheading:18217883-Male,
pubmed-meshheading:18217883-Middle Aged,
pubmed-meshheading:18217883-Neuropsychological Tests,
pubmed-meshheading:18217883-Parkinson Disease,
pubmed-meshheading:18217883-Principal Component Analysis,
pubmed-meshheading:18217883-Psychiatric Status Rating Scales,
pubmed-meshheading:18217883-Quality of Life,
pubmed-meshheading:18217883-Questionnaires,
pubmed-meshheading:18217883-Regression Analysis
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pubmed:year |
2008
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pubmed:articleTitle |
Is quality of life in non-demented Parkinson's disease patients related to cognitive performance? A clinic-based cross-sectional study.
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pubmed:affiliation |
Department of Neurology, University Clinical Hospital Center Zagreb, Zagreb University School of Medicine, Zagreb, Croatia. natasa.klepac@zg.t-com.hr
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pubmed:publicationType |
Journal Article
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