Fig. 4From: Plasma calprotectin as an indicator of need of transfer to intensive care in patients with suspected sepsis at the emergency departmentReceiver operating characteristic curve analysis of p-calprotectin, CRP, procalcitonin (PCT) and neutrophil–lymphocyte ratio (NLR) for transferral to intensive care unit (ICU)/ high-dependency unit (HDU) from the emergency department, analysis on all sepsis alert patients (n = 351; A) and patients with infection (n = 319; B), respectivelyBack to article page