NPPB and coronary artery disorder: Meanwhile, the multivariate Cox regression analysis (Table 5) carried out in patients with CHD showed an independent association between age [HR 1.03 (1.01–1.06), p = 0.001], great CHD complexity [HR 2.46 (1.07–5.69), p = 0.035] and NT-pro-BNP concentration (>125 pg/mL) [HR 7.73 (2.54–23.5), p < 0.001], and the occurrence of MACE.