Go AS, Barron HV, Rundle AC, et al; for the National Registry of Myocardial Infarction 2 Investigators. Bundle-branch block and in- hospital mortality in acute myocardial infarction. Ann Intern Med. 1998;129:690 7. 10. de Winter RJ, Verouden NJW, Wellens HJJ, et al. A new ECG sign of proximal LAD occlusion. N Engl J Med. 2008;359:2071 3. 11. Jong G-P, Ma T, Chou P, et al. Reciprocal changes in 12-lead electrocardi- ography can predict left main coronary artery lesion in patients with acute myocardial infarction. Int Heart J. 2006;47:13 20. 12. Mehta RH, Parsons L, Rao SV, et al. Association of bleeding and in-hospital mortality in black and white patients with ST-segment- elevation myocardial infarction receiving reperfusion. Circulation. 2012;125:1727 34. 13. Fox KAA, Steg PG, Eagle KA, et al. Decline in rates of death and heart failure in acute coronary syndromes, 1999 2006. JAMA. 2007;297: 1892 900. 14. Yeh RW, Sidney S, Chandra M, et al. Population trends in the inci- dence and outcomes of acute myocardial infarction. N Engl J Med. 2010;362:2155 65. 15. Mandelzweig L, Battler A, Boyko V, et al. The second Euro Heart Survey on acute coronary syndromes: characteristics, treatment, and outcome of patients with ACS in Europe and the Mediterranean Basin in 2004. Eur Heart J. 2006;27:2285 93. 16. McManus DD, Gore J, Yarzebski J, et al. Recent trends in the incidence, treatment, and outcomes of patients with STEMI and NSTEMI. Am J Med. 2011;124:40 7. 17. Roe MT, Messenger JC, Weintraub WS, et al. Treatments, trends, and out- comes of acute myocardial infarction and percutaneous coronary interven- tion. J Am Coll Cardiol. 2010;56:254 63. 18. Jernberg T, Johanson P, Held C, et al. Association between adoption of evidence-based treatment and survival for patients with ST-elevation myo- cardial infarction. JAMA. 2011;305:1677 84. 19. 