Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2011-8-2
pubmed:abstractText
First-generation drug-eluting stents have been proved to be very effective for the treatment of bare metal stent in-stent restenosis (BMS ISR). The efficacy of second-generation drug-eluting stents in this setting remains less well defined. The present study compared the long-term clinical outcome after treatment of BMS ISR using the second-generation everolimus-eluting stent (EES) to that after treatment using the paclitaxel-eluting stent (PES). A total of 174 patients with BMS ISR underwent percutaneous coronary intervention using a PES (95 patients) or an EES (79 patients) from 2003 to 2010. The patients in the PES and EES groups were followed up for 42.2 ± 22.2 and 18.3 ± 8.2 months, respectively. The primary end point of the study was survival free of major adverse cardiac events at 1 year. The secondary end points were survival free of the need for revascularization of the target lesion and definite stent thrombosis. The baseline clinical and angiographic parameters were comparable between the 2 groups. The freedom from major adverse cardiac event rate at 1 year of follow-up was 4.5% and 13.6% (p = 0.0663) for the EES and PES groups, respectively. The target lesion revascularization (TLR) rates were greater in the PES group at 1 year of follow-up compared to the EES group (1% vs 11.5%, p = 0.0193). The rate of myocardial infarction, death, and definite stent thrombosis for the EES and PES groups at 1 year of follow-up was 0% versus 4.2% (p = 0.0984), 3% versus 2.1% (p = 0.6855), and 0% versus 2.1% (p = 0.2382), respectively. The use of a PES for treatment of ISR was the only independent predictor of recurrent TLR at 1 year of follow-up (odds ratios 1.11, 95% confidence interval 1.05 to 1.18; p = 0.0193). During the complete follow-up period, the rates of TLR, myocardial infarction, death, major adverse cardiac events, and definite stent thrombosis were not different between the 2 treatment groups. In conclusion, EES resulted in reduced rates of TLR at 1 year of follow-up compared to PES when used for treatment of BMS ISR. However, at long-term follow-up, the event rates between EES and PES were comparable after treatment of BMS ISR.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
1879-1913
pubmed:author
pubmed:copyrightInfo
Copyright © 2011 Elsevier Inc. All rights reserved.
pubmed:issnType
Electronic
pubmed:day
15
pubmed:volume
108
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
518-22
pubmed:meshHeading
pubmed:year
2011
pubmed:articleTitle
Everolimus-eluting versus paclitaxel-eluting stents for treatment of bare metal stent restenosis.
pubmed:affiliation
Department of Cardiology, University Hospital RWTH Aachen, Aachen, Germany.
pubmed:publicationType
Journal Article, Clinical Trial