Fig. 1.

AUROC and univariate analysis for a discriminating between patients with a final diagnosis of infection from those where no infection was found, after activation of an in-hospital sepsis code, and b prediction of a positive blood culture in patients with a final diagnosis of infection. APACHE II Acute Physiological and Chronic Health Evaluation II score, AUROC area under the receiver operating characteristic curve, CI confidence interval, CRP C-reactive protein, HR hazard ratio, IQR interquartile range, LR likelihood ratio, MR-proADM: mid-regional proadrenomedullin, N number, PCT procalcitonin, SOFA Sequential Organ Failure Assessment score