NPPB and diabetes mellitus: A comparison of the baseline characteristics between the 2 groups showed that age, diabetes, heart rate, SO-to-FMC, the HAS-BLED and ORBIT scores, NT-proBNP level, serum creatinine level, troponin I level, LVDD, and LVESD were higher in the Killip 3-4 group than in the Killip 1-2 group (P < .05), whereas PCI treatment, systolic blood pressure, ACEI or ARB (%), Beta-blockers (%) and LVEF were lower in the Killip 3-4 group than in the Killip 1-2 group (P < .05; Table 1).