A total of 19 variables were screened by LASSO, namely diabetes,Killip ≥II, cardiac shock, intra-aortic balloon pump (IABP), leftanterior descending coronary artery (LAD), PCI Therapy, three diseased vessels, diuretics, BMI,heart rate, glycated hemoglobin (HbA1c), c-reactive protein (CRP), uric acid(UA), ApoB, free fatty acid (FFA), fibrinogen (FIB), CK-MB,BNP, and left ventricular ejection fraction (LVEF). The gene discussed is APOB; the disease is diabetes mellitus.