PMID- 20930044 OWN - NLM STAT- MEDLINE DCOM- 20110127 LR - 20101122 IS - 1468-201X (Electronic) IS - 1355-6037 (Linking) VI - 96 IP - 24 DP - 2010 Dec TI - Prevalence and impact of a chronic total occlusion in a non-infarct-related artery on long-term mortality in diabetic patients with ST elevation myocardial infarction. PG - 1968-72 LID - 10.1136/hrt.2010.197673 [doi] AB - BACKGROUND: Recently, a chronic total occlusion (CTO) in a non-infarct-related artery (non-IRA) and not multivessel disease (MVD) alone was identified as an independent predictor of mortality after ST elevation myocardial infarction (STEMI). Patients with diabetes mellitus (DM) constitute a patient group with a high prevalence of MVD and high mortality after STEMI. The prevalence of CTO in a non-IRA was studied and its impact on long-term mortality in STEMI patients with DM was investigated. METHODS: Between 1997 and 2007 4506 patients with STEMI were admitted and treated with primary percutaneous coronary intervention (PCI). Patients with DM were identified. The patients were categorised as having single vessel disease (SVD), MVD without CTO and CTO based on the angiogram before PCI. RESULTS: A total of 539 patients (12%) had DM. MVD with or without a CTO was present in 33% of non-diabetic patients and in 51% of diabetic patients. The prevalence of a CTO in a non-IRA was 21% in STEMI patients with DM and 12% in STEMI patients without DM (p<0.01). Kaplan-Meier estimates for 5-year mortality in STEMI patients with DM were 25%, 21% and 47% in patients with SVD, MVD without a CTO and MVD with a CTO in a non-IRA, respectively. A CTO in a non-IRA was an independent predictor of 5-year mortality (HR 2.2, 95% CI 1.3 to 3.5, p<0.01). CONCLUSION: The prevalence of a CTO in a non-IRA was increased in STEMI patients with DM. The presence of a CTO in a non-IRA was a strong and independent predictor of 5-year mortality. These results suggest that, particularly in the high-risk subgroup of STEMI patients with DM, MVD has prognostic implications only if a concurrent CTO is present. FAU - Claessen, Bimmer E P M AU - Claessen BE AD - Department of Cardiology, Academic Medical Centre, University of Amsterdam, Amsterdam, The Netherlands. FAU - Hoebers, Loes P AU - Hoebers LP FAU - van der Schaaf, Rene J AU - van der Schaaf RJ FAU - Kikkert, Wouter J AU - Kikkert WJ FAU - Engstrom, Annemarie E AU - Engstrom AE FAU - Vis, Marije M AU - Vis MM FAU - Baan, Jan Jr AU - Baan J Jr FAU - Koch, Karel T AU - Koch KT FAU - Meuwissen, Martijn AU - Meuwissen M FAU - van Royen, Niels AU - van Royen N FAU - de Winter, Robbert J AU - de Winter RJ FAU - Tijssen, Jan G P AU - Tijssen JG FAU - Piek, Jan J AU - Piek JJ FAU - Henriques, Jose P S AU - Henriques JP LA - eng PT - Journal Article DEP - 20101007 PL - England TA - Heart JT - Heart (British Cardiac Society) JID - 9602087 SB - IM CIN - Heart. 2010 Dec;96(24):1955-6. PMID: 21036804 MH - Aged MH - Cause of Death MH - Chronic Disease MH - Coronary Artery Disease/*mortality MH - Coronary Occlusion/epidemiology/*mortality MH - Diabetic Angiopathies/*mortality MH - Female MH - Humans MH - Kaplan-Meier Estimate MH - Male MH - Middle Aged MH - Myocardial Infarction/*mortality MH - Netherlands/epidemiology MH - Prevalence EDAT- 2010/10/12 06:00 MHDA- 2011/01/29 06:00 CRDT- 2010/10/09 06:00 PHST- 2010/10/09 06:00 [entrez] PHST- 2010/10/12 06:00 [pubmed] PHST- 2011/01/29 06:00 [medline] AID - hrt.2010.197673 [pii] AID - 10.1136/hrt.2010.197673 [doi] PST - ppublish SO - Heart. 2010 Dec;96(24):1968-72. doi: 10.1136/hrt.2010.197673. Epub 2010 Oct 7.