Figure 2From: Total-to-ionized calcium ratio predicts mortality in continuous renal replacement therapy with citrate anticoagulation in critically ill patientsReceiver operating characteristic curves for T/I-Ca2+-ratio and ICG-PDR. AUC: area under the curve, T/I Ca2+ ratio: total-to-ionized calcium ratio, ICG-PDR: indocyanine green plasma disappearance rate.Back to article page