Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2008-1-25
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.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
1468-1331
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
15
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
128-33
pubmed:meshHeading
pubmed:year
2008
pubmed:articleTitle
Is quality of life in non-demented Parkinson's disease patients related to cognitive performance? A clinic-based cross-sectional study.
pubmed:affiliation
Department of Neurology, University Clinical Hospital Center Zagreb, Zagreb University School of Medicine, Zagreb, Croatia. natasa.klepac@zg.t-com.hr
pubmed:publicationType
Journal Article