Figure 3From: Assessment and clinical course of hypocalcemia in critical illnessROC curves for albumin-adjusted calcium in predicting iCa <1.1. Receiver operating characteristic curves displaying the performance of albumin-adjusted calcium in predicting hypocalcemia. Different lines represent different formulae used, locally defined and in the literature [23]. Hypocalcemia is defined as iCa <1.1 mmol/L.Back to article page