Fig. 5From: A nomogram to predict hyperkalemia in patients with hemodialysis: a retrospective cohort studyDCA of the nomogram. A DCA in the development set. B DCA in the validation set. Red-solid line: The patient does not apply the nomogram and the net benefit is zero; Blue-solid line: All patients are treated by the nomogram. The area enclosed by the three lines presents the clinical utility of the nomogram. DCA: decision curve analysisBack to article page