“…Additionally, prior studies have compared in-hospital AMI outcomes with those of individuals with outpatient onset AMI who survive to hospital admission, potentially biasing comparisons of patient characteristics and outcomes. 3 , 4 , 5 , 6 , 7 , 8 , 10 , 11 Finally, STEMI reflects less than 25% of all myocardial infarctions 2 and few studies of in-hospital AMI have included non–ST-segment elevation myocardial infarctions (NSTEMI). 3 , 4 , 11 , 12 , 13 Little is known about the full spectrum of in-hospital AMI.…”