EDN1 and transient ischemic attack: The model consists of eight available variables which are female (1 point), history of TIA/stroke (1 point), LVEF classification (1 point per class), big ET-1 classification (1 point per class), eGFR classification (1 point per class), IABP application (1 point), LAD stented (1 point), and administration of diuretic (2 points).