CRP and infection: To diagnose infection, PSP is more specific and sensitive (44.18 ng/mL AUROC 0.81–95%CI 0.78–0.85) than C-reactive protein (CRP) (99.05 mg/L—AUROC 0.77–95%CI 0.73–0.80) and Procalcitonin (PCT) (0.20 ng/mL—AUROC 0.78–95%CI 0.74–0.82).