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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1994-10-27
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pubmed:abstractText |
The prevalence of white-matter lesions on computed tomography was studied in a representative sample of 85-year-olds living in Gothenburg, Sweden. The study included a psychiatric examination, interview of a close informant, neuropsychological examination, physical examination, comprehensive laboratory tests, electrocardiogram, chest x-ray, computed tomography scan of the head, and cerebrospinal fluid analysis. The diagnoses of dementia and other mental disorders were made according to DSM-III-R criteria. The prevalence of white-matter lesions in demented subjects was 68.9%, and in nondemented, 33.8%. Their prevalence was not increased in any mental disorder other than dementia. All severities of dementia and the subtypes, Alzheimer's disease, vascular dementia, and other types of dementia, had a significantly higher prevalence of white-matter lesions than did nondemented subjects. The risk for dementia, but not its severity, increased with the severity of these lesions. A stepwise logistic regression analysis showed that both white-matter lesions and infarcts on computed tomography contributed independently to dementia. White-matter changes may be a contributing cause of dementia in the oldest old, or may represent a disease entity of its own. They are important to recognize since they may be potentially preventable, or even treatable.
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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:issn |
0891-9887
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
7
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
169-75
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:7916941-Aged,
pubmed-meshheading:7916941-Aged, 80 and over,
pubmed-meshheading:7916941-Brain,
pubmed-meshheading:7916941-Dementia,
pubmed-meshheading:7916941-Female,
pubmed-meshheading:7916941-Geriatric Assessment,
pubmed-meshheading:7916941-Humans,
pubmed-meshheading:7916941-Longitudinal Studies,
pubmed-meshheading:7916941-Male,
pubmed-meshheading:7916941-Prevalence,
pubmed-meshheading:7916941-Psychiatric Status Rating Scales,
pubmed-meshheading:7916941-Tomography, X-Ray Computed,
pubmed-meshheading:7916941-United States
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pubmed:articleTitle |
The prevalence of white-matter lesions on computed tomography of the brain in demented and nondemented 85-year-olds.
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pubmed:affiliation |
Department of Psychiatry, University of Gothenburg, Sahlgren's Hospital, Sweden.
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pubmed:publicationType |
Journal Article,
Review,
Research Support, Non-U.S. Gov't
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