CRP and Sepsis: Post hoc diagnostic performance of DLL1 for the recognition of sepsis was 0.823 (CI 0.731–0.914) with a cut-off at 10,623 μg/mL compared to CRP (cut-off 125.6 mg/l; AUC 0.758; CI 0.658–0.857), PCT (cut-off 0.22 ng/mL; AUC 0.593; CI 0.474–0.711), and WBC (cut-off 12,480 /μL; AUC 0.577; CI 0.46–0.694) (Figure 4).