Evaluation of the Prognostic Value of Red Cell Distribution Width to Total Serum Calcium Ratio in Patients with Acute Pancreatitis

Table 3

ROC curve analysis of predicting prognosis of patients with AP.

Parameter	AUC	value	95% confidence interval
			Lower limit	Upper limit
Admission to ICU
RDW	0.723	<0.001	0.654	0.792
TSC	0.773	<0.001	0.713	0.833
RDW/TSC	0.824	<0.001	0.774	0.875
Need surgery
RDW	0.744	<0.001	0.669	0.819
TSC	0.690	<0.001	0.618	0.762
RDW/TSC	0.768	<0.001	0.704	0.831
Hospital mortality
RDW	0.780	<0.001	0.690	0.870
TSC	0.809	<0.001	0.745	0.874
RDW/TSC	0.855	<0.001	0.806	0.904

AUC: area under curve; RDW: red blood cell distribution width; TSC: total serum calcium.