PMID- 21805615 OWN - NLM STAT- MEDLINE DCOM- 20140220 LR - 20130723 IS - 1522-726X (Electronic) IS - 1522-1946 (Linking) VI - 82 IP - 2 DP - 2013 Aug 1 TI - Differential 1-year clinical outcomes for ST-segment elevation myocardial infarction related to stent thrombosis or saphenous vein graft thrombosis. PG - 193-200 LID - 10.1002/ccd.23300 [doi] AB - AIM: Thrombosis of stents and of saphenous vein grafts (SVG) remains a severe complication of either revascularization techniques that often are present as ST elevation myocardial infarction (STEMI). The aim of this longitudinal cohort study was to compare the 1-year clinical outcomes among STEMI patients requiring primary PCI due to stent thrombosis and graft occlusion presenting with STEMI. METHODS AND RESULTS: We prospectively collected data on all patients undergoing primary PCI at the Montreal Heart Institute between April 1, 2007 and March 30, 2008. Study patients were grouped according to the etiology of the STEMI: stent thrombosis, graft thrombosis, or atherosclerosis-related STEMIs (control group). The primary combined end-point, major adverse cardiac events (MACE), was defined as death, myocardial infarction, and target vessel revascularization within 12 months as primary end point. Of the 489 STEMI patients included in the study, 23 were due to stent thrombosis, 22 to graft thrombosis, and 444 in the control group. Stent and graft thromboses were associated with a higher MACE rates, 26.1 and 22.7%, respectively, compared to the control group, 9.3% (P = 0.004). Moreover, only stent thrombosis was associated with an increased risk of MACE (HR 2.57, confidence interval 95% 1.08-6.08. CONCLUSION: Patients with stent thrombosis present with higher rate of reinfarction while graft thrombosis is associated with an increase in 1-year cardiac mortality. Using multivariate analysis, higher MACE rates were associated with stent thrombosis as compared to graft thrombosis. CI - (c) 2013 Wiley Periodicals, Inc. FAU - Arzamendi, Dabit AU - Arzamendi D AD - Interventional Cardiology Division, Department of Medicine, Montreal Heart Institute, Universite de Montreal, Montreal, Qc H1T 1C8, Canada. FAU - Ly, Hung Q AU - Ly HQ FAU - Tanguay, Jean-Francois AU - Tanguay JF FAU - Armero, Sebastien AU - Armero S FAU - Jilaihawi, Hasan AU - Jilaihawi H FAU - Gallo, Richard AU - Gallo R FAU - Ibrahim, Reda AU - Ibrahim R FAU - L'Allier, Philippe AU - L'Allier P FAU - Blondeau, Lucie AU - Blondeau L FAU - Gosselin, Gilbert AU - Gosselin G FAU - Gregoire, Jean AU - Gregoire J FAU - Doucet, Serge AU - Doucet S LA - eng PT - Comparative Study PT - Journal Article DEP - 20130507 PL - United States TA - Catheter Cardiovasc Interv JT - Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions JID - 100884139 SB - IM CIN - Catheter Cardiovasc Interv. 2013 Aug 1;82(2):201-2. PMID: 23878031 MH - Aged MH - Chi-Square Distribution MH - Coronary Artery Bypass/*adverse effects/mortality MH - Coronary Thrombosis/*etiology/mortality/physiopathology/therapy MH - Female MH - Graft Occlusion, Vascular/*etiology/mortality/physiopathology/therapy MH - Humans MH - Kaplan-Meier Estimate MH - Longitudinal Studies MH - Male MH - Middle Aged MH - Multivariate Analysis MH - Myocardial Infarction/diagnosis/mortality/surgery/*therapy MH - Percutaneous Coronary Intervention/*adverse effects/*instrumentation/mortality MH - Proportional Hazards Models MH - Prospective Studies MH - Quebec MH - Recurrence MH - Registries MH - Risk Factors MH - Saphenous Vein/physiopathology/*transplantation MH - *Stents MH - Time Factors MH - Treatment Outcome MH - Vascular Patency MH - Venous Thrombosis/*etiology/mortality/physiopathology/therapy OTO - NOTNLM OT - major adverse cardiac events OT - myocardial infarction OT - stent thrombosis OT - venous graft thrombosis EDAT- 2011/08/02 06:00 MHDA- 2014/02/22 06:00 CRDT- 2011/08/02 06:00 PHST- 2010/12/29 00:00 [received] PHST- 2011/06/27 00:00 [accepted] PHST- 2011/08/02 06:00 [entrez] PHST- 2011/08/02 06:00 [pubmed] PHST- 2014/02/22 06:00 [medline] AID - 10.1002/ccd.23300 [doi] PST - ppublish SO - Catheter Cardiovasc Interv. 2013 Aug 1;82(2):193-200. doi: 10.1002/ccd.23300. Epub 2013 May 7.