Intracoronary administration of bone marrow-derived progenitor cells improves left ventricular function in pa- tients at risk for adverse remodeling after acute ST-segment elevation myocardial infarction: results of the Reinfusion of Enriched Progenitor cells And Infarct Remodeling in Acute Myocardial Infarction study (RE- PAIR-AMI) cardiac magnetic resonance imaging substudy. Am Heart J. 2009;157:541 7. 656. Bolli R, Chugh AR, D Amario D, et al. Cardiac stem cells in patients with ischaemic cardiomyopathy (SCIPIO): initial results of a randomised phase 1 trial. Lancet. 2011;378:1847 57. Key Words: AHA Scientific Statements anticoagulants antiplatelets door-to-balloon fibrinolysis percutaneous coronary intervention reperfusion ST-elevation myocardial infarction thrombolysis O Gara et al 2013 ACCF/AHA STEMI Guideline e419 Appendix 1. 