Table 2.

ROC curve and AUC analysis for 90-day mortality prediction

Biomarker	ROC AUC, 95% CI	p-value of comparison vs. MR-proADM
MR-proADM	0.832 (0.770-0.894; p<0.001)	-
Procalcitonin	0.795 (0.716-0.874; p<0.001)	0.349
Creatinine	0.751 (0.660-0.842; p<0.001)	0.046
Albumin	0.712 (0.618-0.806; p<0.001)	0.010
Platelet count	0.698 (0.605-0.791; p<0.001)	0.031
IL-6	0.689 (0.591-0.788; p<0.001	0.008
Lymphocyte count	0.634 (0.542-0.726; p<0.001)	<0.001

Only biomarker levels or blood cell counts with a significant ROC AUC were included in this table

Abbreviations: ROC: Receiver Operating Characteristics; AUC: Area under the curve; CI: Confidence interval; MR-proADM: Mid-regional proadrenomedullin; IL-6: Interleukin 6