Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2007-6-5
pubmed:abstractText
Mild cognitive impairment (MCI) is often a prodromal state of Alzheimer's disease (AD). Imaging studies have shown that metabolic deficits in cerebral regions known to be affected early by AD pathology are predictive of progression to AD. In the present article, the authors examine associations between clinical impairment (Clinical Dementia Rating scale sum of boxes [CDR-SB]) and regional deficits in glucose utilization in a sample of 41 patients with MCI, who underwent cerebral 18F-FDG PET for the measurement of regional glucose metabolism. A linear regression analysis with CDR-SB score as the independent variable and glucose metabolism as the dependent variable, adjusted for age, gender, and years of school education, was conducted in voxel-by-voxel fashion in SPM2. The regression analysis revealed a significant negative association between CDR-SB score and glucose metabolism in the right posterior cingulate gyrus (P < .001, uncorrected for multiple comparisons), which was independent from demographical variables. The authors conclude that clinical severity of impairments is already correlated with deficits in glucose metabolism in the stage of MCI.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0891-9887
pubmed:author
pubmed:issnType
Print
pubmed:volume
20
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
84-8
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed-meshheading:17548777-Aged, pubmed-meshheading:17548777-Aged, 80 and over, pubmed-meshheading:17548777-Alzheimer Disease, pubmed-meshheading:17548777-Blood Glucose, pubmed-meshheading:17548777-Brain, pubmed-meshheading:17548777-Cognition Disorders, pubmed-meshheading:17548777-Disease Progression, pubmed-meshheading:17548777-Dominance, Cerebral, pubmed-meshheading:17548777-Female, pubmed-meshheading:17548777-Fluorodeoxyglucose F18, pubmed-meshheading:17548777-Follow-Up Studies, pubmed-meshheading:17548777-Gyrus Cinguli, pubmed-meshheading:17548777-Humans, pubmed-meshheading:17548777-Male, pubmed-meshheading:17548777-Mental Status Schedule, pubmed-meshheading:17548777-Middle Aged, pubmed-meshheading:17548777-Neuropsychological Tests, pubmed-meshheading:17548777-Parietal Lobe, pubmed-meshheading:17548777-Positron-Emission Tomography, pubmed-meshheading:17548777-Statistics as Topic, pubmed-meshheading:17548777-Temporal Lobe
pubmed:year
2007
pubmed:articleTitle
Cerebral metabolic correlates of the clinical dementia rating scale in mild cognitive impairment.
pubmed:affiliation
Department of Psychiatry, Medicine Technische Universität Munchen, Germany. robert.perneczky@lrz.tum.de
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't