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A Murine Model of Stent Implantation in the Carotid Artery for the Study of Restenosis
04:30

A Murine Model of Stent Implantation in the Carotid Artery for the Study of Restenosis

Published on: May 14, 2013

Life after coronary stent thrombosis

David Becker1, Pal Maurovich-Horvat, György Barczi

  • 1Semmelweis University Heart Center Budapest, Budapest, Hungary.

Medical Science Monitor : International Medical Journal of Experimental and Clinical Research
|April 28, 2009
PubMed

Insights

Outcomes for patients experiencing stent thrombosis (ST) are poor, with higher rates of major cardiovascular events and repeat revascularization compared to de novo myocardial infarction. Further research is needed to improve ST management.

Area of Science:

  • Cardiology
  • Interventional Cardiology

Background:

  • Coronary stent thrombosis is a severe complication of percutaneous coronary intervention.
  • Limited long-term data exists on the clinical outcomes of patients who have experienced stent thrombosis.

Purpose of the Study:

  • To evaluate the long-term clinical outcomes of patients with ST-segment elevation myocardial infarction (STEMI), comparing those with de novo STEMI to those with STEMI caused by stent thrombosis.

Main Methods:

  • A retrospective study of 1890 consecutive STEMI patients from January 2003 to December 2005.
  • Compared outcomes between 1843 patients with de novo STEMI and 47 patients with STEMI due to stent thrombosis.
  • Assessed major adverse cardiac events over a 1-year follow-up period.

Main Results:

  • Stent thrombosis patients had significantly higher rates of cardiogenic shock (21.3% vs 4.8%).
  • Repeat revascularization rates were substantially higher in the stent thrombosis group (35.7% vs 9.1%).
  • Major cardiovascular event rates were significantly elevated in stent thrombosis patients (57.1% vs 31.2%).

Conclusions:

  • Long-term clinical outcomes for patients with stent thrombosis are unfavorable.
  • Higher rates of adverse events necessitate improved therapeutic strategies for stent thrombosis.
Abstract

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