Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:dateCreated
2000-1-10
pubmed:abstractText
Although vascular dementia (VaD) is the second most frequent cause of dementia after Alzheimer disease (AD), the concept remains controversial in terms of delineation. The objective of this review is to investigate, from available literature, the role of cerebral infarcts in the pathogenesis of VaD and to identify areas of interest that need further evaluation and research. The incidence of new onset dementia is increased after stroke. Stroke subtypes, total volume of cerebral infarction and functional tissue loss, and location of the lesions are probably the major determinants of VaD. Any cause of stroke can lead to VaD. In some circumstances the causal relation between stroke and dementia is clear: (1) in young patients who are unlikely to have associated Alzheimer pathology; (2) when the cognitive functioning was normal before stroke, impaired immediately after, and does not worsen over time; (3) when the lesions are located in strategic areas; and (4) when a well-defined vasculopathy known to cause dementia is proven. However, several issues remain unsolved in VaD: lack of specificity of the diagnostic criteria; influence of white matter changes and associated Alzheimer pathology; influence of preexisting cognitive status; possibility of having VaD without stroke and the clinical relevance of silent infarcts to VaD; and best therapeutic strategy to be used to prevent VaD and to prevent stroke in patients with VaD. These questions form the basis for proposals for future research.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:issn
0893-0341
pubmed:author
pubmed:issnType
Print
pubmed:volume
13 Suppl 3
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
S38-48
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:articleTitle
Vascular dementia: the role of cerebral infarcts.
pubmed:affiliation
University of Lille, France.
pubmed:publicationType
Journal Article, Review