INS and diabetes mellitus: In a patient-level pooled analysis of ACS patients undergoing PCI with stent implantation from the HORIZON-AMI and ACUITY trials, Dangas et al. developed a 1-year ST risk score that included type of ACS, smoking status, insulin-treated diabetes mellitus, history of PCI, baseline platelet count, absence of early heparin use, aneurysm or ulceration, baseline and final TIMI flow grade, and the number of vessels treated (9).