PMID- 24436220 OWN - NLM STAT- MEDLINE DCOM- 20140428 LR - 20220410 IS - 1468-201X (Electronic) IS - 1355-6037 (Linking) VI - 100 IP - 7 DP - 2014 Apr TI - Trends in hospital treatments, including revascularisation, following acute myocardial infarction, 2003-2010: a multilevel and relative survival analysis for the National Institute for Cardiovascular Outcomes Research (NICOR). PG - 582-9 LID - 10.1136/heartjnl-2013-304517 [doi] AB - OBJECTIVE: To investigate temporal changes in survival after acute myocardial infarction (AMI) by early invasive strategy. METHODS: Accelerated failure time and 6-month relative survival analyses stratified by thrombolysis or primary percutaneous coronary intervention (PPCI) for ST elevation myocardial infarction (STEMI) and coronary angiography for non-STEMI (NSTEMI) encompassing 583 466 patients across 247 hospitals in England and Wales over hospital admission periods 2003-2004, 2005-2006, 2007-2008 and 2009-2010. RESULTS: Survival improved significantly for STEMI patients who received reperfusion therapy (time ratio (TR) 1.47, 95% CI 1.22 to 2.78) and was stable for those who did not (TR 1.02, 95% CI 0.85 to 1.22). While there were significant improvements in survival for NSTEMI patients who underwent coronary angiography (TR 1.39, 95% CI 1.18 to 1.62), there was a significant decline for those who did not (TR 0.70, 95% CI 0.65 to 0.75). Patients without reperfusion therapy or coronary angiography had a greater number of comorbidities, but the use of secondary prevention medications was comparable with patients who received reperfusion therapy or coronary angiography. There was a significant hospital-level survival effect, with higher crude 6-month mortality in hospitals in the lowest coronary angiography and PPCI quartiles (angiography Q1: 16.4% vs Q4: 12.8%; PPCI Q1: 15.8% vs Q4: 12.4%). CONCLUSIONS: Survival rates after AMI have improved. Whereas survival estimates for STEMI patients who did not receive reperfusion therapy were stable, they worsened for NSTEMI patients not receiving coronary angiography. FAU - Gale, C P AU - Gale CP AD - Division of Epidemiology and Biostatistics, University of Leeds, , Leeds, UK. FAU - Allan, V AU - Allan V FAU - Cattle, B A AU - Cattle BA FAU - Hall, A S AU - Hall AS FAU - West, R M AU - West RM FAU - Timmis, A AU - Timmis A FAU - Gray, H H AU - Gray HH FAU - Deanfield, J AU - Deanfield J FAU - Fox, K A A AU - Fox KA FAU - Feltbower, R AU - Feltbower R LA - eng GR - MC_PC_13041/MRC_/Medical Research Council/United Kingdom GR - MR/K006584/1/MRC_/Medical Research Council/United Kingdom GR - NIHR/CS/009/004/DH_/Department of Health/United Kingdom PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20140116 PL - England TA - Heart JT - Heart (British Cardiac Society) JID - 9602087 SB - IM MH - Acute Disease MH - Adolescent MH - Adult MH - Aged MH - Aged, 80 and over MH - Female MH - Hospitalization MH - Humans MH - Male MH - Middle Aged MH - Myocardial Infarction/*mortality/*therapy MH - Outcome Assessment, Health Care MH - Percutaneous Coronary Intervention MH - Survival Analysis MH - Time Factors MH - Young Adult OTO - NOTNLM OT - Hospital treatments OT - Myocardial infarction OT - Revascularisation OT - Survival OT - Temporal changes EDAT- 2014/01/18 06:00 MHDA- 2014/04/29 06:00 CRDT- 2014/01/18 06:00 PHST- 2014/01/18 06:00 [entrez] PHST- 2014/01/18 06:00 [pubmed] PHST- 2014/04/29 06:00 [medline] AID - heartjnl-2013-304517 [pii] AID - 10.1136/heartjnl-2013-304517 [doi] PST - ppublish SO - Heart. 2014 Apr;100(7):582-9. doi: 10.1136/heartjnl-2013-304517. Epub 2014 Jan 16.