Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2009-3-16
pubmed:abstractText
In this prospective study we examined whether total cholesterol and the oxysterols 24S- and 27-hydroxycholesterol were related to cognitive performance and rate of cognitive decline in elderly, and whether these associations were modified by ApoE epsilon 4. Data were collected during 6 years of follow-up as part of the Longitudinal Aging Study Amsterdam (N=1181, age >or=65 years), and analyzed using generalized estimating equations. Cognitive performance was measured with the mini-mental state examination (general cognition), the auditory verbal learning test (memory) and the coding task (information processing speed). Lower cholesterol at baseline was negatively associated with both general cognition (p=.012) and information processing speed (p=.045). ApoE modified the association between cholesterol and cognitive decline, and the association between the ratio of 27-hydroxycholesterol to cholesterol and cognitive functioning. In ApoE epsilon 4 carriers, lower cholesterol was related to a higher rate of decline on information processing speed (p=.006), and a higher ratio of 27-hydroxycholesterol to cholesterol was related to a lower level of general performance (p=.002) and memory functioning (p=.045). The results implicate that lower total cholesterol may be considered as a frailty marker, predictive of lower cognitive functioning in elderly.
pubmed:commentsCorrections
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
1558-1497
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
30
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
534-45
pubmed:dateRevised
2011-8-29
pubmed:meshHeading
pubmed-meshheading:17888546-Age of Onset, pubmed-meshheading:17888546-Aged, pubmed-meshheading:17888546-Aged, 80 and over, pubmed-meshheading:17888546-Aging, pubmed-meshheading:17888546-Apolipoprotein E4, pubmed-meshheading:17888546-Biological Markers, pubmed-meshheading:17888546-Causality, pubmed-meshheading:17888546-Cholesterol, pubmed-meshheading:17888546-Cognition, pubmed-meshheading:17888546-Cognition Disorders, pubmed-meshheading:17888546-Female, pubmed-meshheading:17888546-Genotype, pubmed-meshheading:17888546-Humans, pubmed-meshheading:17888546-Hydroxycholesterols, pubmed-meshheading:17888546-Hypercholesterolemia, pubmed-meshheading:17888546-Longitudinal Studies, pubmed-meshheading:17888546-Male, pubmed-meshheading:17888546-Memory, pubmed-meshheading:17888546-Memory Disorders, pubmed-meshheading:17888546-Middle Aged, pubmed-meshheading:17888546-Neuropsychological Tests, pubmed-meshheading:17888546-Predictive Value of Tests, pubmed-meshheading:17888546-Severity of Illness Index
pubmed:year
2009
pubmed:articleTitle
Total cholesterol and oxysterols: early markers for cognitive decline in elderly?
pubmed:affiliation
Longitudinal Aging Study Amsterdam, EMGO Institute, VU University Medical Center, Van der Boechorststraat 7, 1081 BT Amsterdam, The Netherlands. tn.vandenkommer@vumc.nl
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't