Fig. 3From: Inferior vena cava collapsibility index as a predictor of hypotension after induction of general anesthesia in hypertensive patientsThe performance of IVCCI % as a predictor of hypotension after induction of GA in hypertensive patients (a): ROC curve, (b) gray zone analysis. IVCCI: Inferior vena cava collapsibility index; GA: General anesthesia AUC: Area under curve; ROC: Receiver operating characteristicBack to article page