There was a positive moderate correlation between NT-proBNP concentrations and the severity of coronary artery disease according to the SYNTAX score, with P < 0.01 and rho = +0.453, whereas there was a positive weak correlation between hs-Troponin T concentrations and the severity of coronary artery disease according to the SYNTAX score, with P < 0.01 and rho = + 0.387. Here, NPPB is linked to coronary artery disorder.