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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
7
pubmed:dateCreated
2000-11-1
pubmed:abstractText
Plasma levels of secretory nonpancreatic type II phospholipase A2 (sPLA2) are increased in various chronic inflammatory diseases; this increase is correlated with disease severity. sPLA2 plays a possible role in atherogenesis and is highly expressed in atheromatous plaques. Thus, this study prospectively examined whether plasma levels of sPLA2 may have a prognostic value in patients with unstable angina, which is known to have inflammatory features. Plasma levels of sPLA2 were measured in 52 patients with unstable angina, in 107 patients with stable angina, and in 96 control subjects by radioimmunoassay. sPLA2 levels were significantly higher in patients with unstable angina than in those with stable angina and in control subjects. sPLA2 remained elevated after stabilization of disease. The levels were not increased in the blood in the coronary sinus. Kaplan-Meier analysis demonstrated that patients with unstable angina and with the higher sPLA2 levels had a significantly higher probability of developing clinical coronary events during a follow-up period of 2 years compared with those with the lower levels. In multivariate Cox hazard analysis, the higher levels of sPLA2 were a significant predictor of developing coronary events in patients with unstable angina, independent of other risk factors, including C-reactive protein levels, an established inflammatory predictor. In conclusion, the increase in circulating levels of sPLA2 predicts clinical coronary events independently of other risk factors in patients with unstable angina. sPLA2 levels were persistently elevated but the elevated levels may not be derived from coronary circulation.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0002-9149
pubmed:author
pubmed:issnType
Print
pubmed:day
1
pubmed:volume
86
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
718-22
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed-meshheading:11018189-Aged, pubmed-meshheading:11018189-Angina, Unstable, pubmed-meshheading:11018189-Angina Pectoris, pubmed-meshheading:11018189-C-Reactive Protein, pubmed-meshheading:11018189-Coronary Disease, pubmed-meshheading:11018189-Female, pubmed-meshheading:11018189-Follow-Up Studies, pubmed-meshheading:11018189-Group II Phospholipases A2, pubmed-meshheading:11018189-Humans, pubmed-meshheading:11018189-Male, pubmed-meshheading:11018189-Middle Aged, pubmed-meshheading:11018189-Phospholipases A, pubmed-meshheading:11018189-Phospholipases A2, pubmed-meshheading:11018189-Prognosis, pubmed-meshheading:11018189-Proportional Hazards Models, pubmed-meshheading:11018189-Prospective Studies, pubmed-meshheading:11018189-Radioimmunoassay, pubmed-meshheading:11018189-Risk Factors, pubmed-meshheading:11018189-Statistics, Nonparametric
pubmed:year
2000
pubmed:articleTitle
Prognostic value of plasma levels of secretory type II phospholipase A2 in patients with unstable angina pectoris.
pubmed:affiliation
Department of Cardiovascular Medicine, Kumamoto University School of Medicine, Japan. kiyo@gpo.kumamoto-u.ac.jp
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't