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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
2010-3-9
pubmed:abstractText
C-reactive protein (CRP) elevation is associated with an adverse cardiovascular prognosis after bare metal stent implantation. Data have suggested a similar association between preprocedural CRP and adverse events after drug-eluting stent (DES) implantation. The present study was designed to address whether such a relation exists after DES placement. After excluding patients presenting with an acute coronary syndrome with troponin I elevation, we analyzed the data from 936 consecutive patients who had undergone DES implantation from 2003 to 2007 and had a preprocedural CRP measurement. The patients were divided into 3 groups according to the preprocedural CRP level (<1.31, 1.31-3.76, and >3.76 mg/L). The primary end point was the composite of death and Q-wave myocardial infarction (QWMI) at 2 years of follow-up. Target vessel revascularization was also assessed. The rate of death/QWMI was not significantly different statistically among the CRP tertiles during the in-hospital period (0.6% vs 0.0% vs 0.6%, p = 0.5) or at 1 year of follow-up (1.9% vs 2.9% vs 4.5%, p = 0.2). At 2 years, death/QWMI had occurred in 2.9% of patients in the lowest, 5.2% in the middle, and 8.8% in the highest tertile (p = 0.006). The incidence of target vessel revascularization was similar in the 3 groups at 2 years of follow-up (13.2% vs 14.9% vs 16.9%, p = 0.5). On multivariate analysis, the upper tertile of CRP was an independent predictor of death/QWMI at 2 years (hazard ratio 2.5, 95% confidence interval 1.1 to 5.4, tertile 3 vs tertile 1, p = 0.006). In conclusion, high preprocedural CRP levels are associated with an increased risk of death and QWMI after DES implantation at long-term follow-up but not acutely. The CRP levels were not related to target vessel revascularization. Thus, an elevated CRP level in this population appears to be more of a marker of global cardiovascular risk than a predictor of post-DES-related complications.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
1879-1913
pubmed:author
pubmed:copyrightInfo
Copyright 2010 Elsevier Inc. All rights reserved.
pubmed:issnType
Electronic
pubmed:day
15
pubmed:volume
105
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
826-32
pubmed:dateRevised
2010-11-18
pubmed:meshHeading
pubmed:year
2010
pubmed:articleTitle
Long-term prognostic value of preprocedural C-reactive protein after drug-eluting stent implantation.
pubmed:affiliation
Department of Internal Medicine, Division of Cardiology, Washington Hospital Center, Washington, District of Columbia.
pubmed:publicationType
Journal Article