NPPB and coronary artery disorder: To my knowledge, only a small study (n = 70) before was conducted to demonstrate the value of Ang‐2 in predicting CAD (AUC = 0.722) despite lacking of NT‐proBNP measurement and a definition of ≥50% stenotic coronary artery.23 Our study extended the study subjects to all the patients suspected for CAD in the context of nonacute conditions admitted to our hospital.