The levels of C-reactive protein (CRP), N-terminal probrain natriuretic peptide (NT-proBNP), which is the critical biomarkers for clinical application in CAD [20, 21], and the Gensini score in CAD was significantly higher than that of the control group, whereas the LVEF in CAD was lower than that of the control group. The gene discussed is CRP; the disease is coronary artery disorder.