Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2005-1-17
pubmed:abstractText
The apolipoprotein E (APOE) e4 allele increases risk of Alzheimer disease and cardiovascular diseases. We examined APOE genotypes alone or combined with cardiovascular conditions in relation to cognitive function in 4227 Nurses' Health Study participants, 70-80 years old. From 1995 to 2001, and again 2 years later, participants received telephone cognitive assessments of general cognition, category fluency, verbal memory and working memory. In biennial questionnaires since 1976, participants have provided extensive health information including cardiovascular conditions. Compared with women with the e3/3 genotype, e4 carriers performed worse at baseline across all tests (mean global composite score was lower by 0.10 points (95% confidence interval=-0.15, -0.05)) and declined more (mean change in global score was -0.07 points (95% CI=-0.12, -0.03)), with a strong allele dose-response trend (P-trend=0.0003). Among participants 75+ years, e2 carriers performed best. Women with an e4 allele and cardiovascular conditions such as transient ischemic attack or untreated hypertension had the worst cognition. Thus, APOE genotypes strongly influenced cognitive function and decline; prevention of cardiovascular disease may limit these effects.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0197-4580
pubmed:author
pubmed:issnType
Print
pubmed:volume
26
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
475-84
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed-meshheading:15653176-Aged, pubmed-meshheading:15653176-Aged, 80 and over, pubmed-meshheading:15653176-Aging, pubmed-meshheading:15653176-Alleles, pubmed-meshheading:15653176-Apolipoprotein E4, pubmed-meshheading:15653176-Apolipoproteins E, pubmed-meshheading:15653176-Cardiovascular Diseases, pubmed-meshheading:15653176-Cognition Disorders, pubmed-meshheading:15653176-Cohort Studies, pubmed-meshheading:15653176-Confidence Intervals, pubmed-meshheading:15653176-Genotype, pubmed-meshheading:15653176-Humans, pubmed-meshheading:15653176-Male, pubmed-meshheading:15653176-Memory, Short-Term, pubmed-meshheading:15653176-Neuropsychological Tests, pubmed-meshheading:15653176-Odds Ratio, pubmed-meshheading:15653176-Public Health Nursing, pubmed-meshheading:15653176-Residence Characteristics, pubmed-meshheading:15653176-Retrospective Studies, pubmed-meshheading:15653176-Risk Factors, pubmed-meshheading:15653176-Verbal Learning
pubmed:year
2005
pubmed:articleTitle
Apolipoprotein E, cardiovascular disease and cognitive function in aging women.
pubmed:affiliation
Department of Medicine, Channing Laboratory, Brigham and Women's Hospital, Harvard Medical School, 181 Longwood Ave., Boston, MA 02115, USA. nhjhk@channing.harvard.edu
pubmed:publicationType
Journal Article, Comparative Study, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't