Fig. 5

Kaplan-Meier curves for 28-day survival categorized by different parameters. Presepsin (A), qSOFA (B), NEWS2 (C), PSI (D), CURB-65 (E), CRP (F), NLR (G), CAR (H), and LCR (I). Abbreviations qSOFA, quick sequential organ failure assessment; NEWS2, National Early Warning Score 2; PSI, Pneumonia Severity Index; CRP, C-reactive protein; NLR, Neutrophil-to-lymphocyte ratio; CAR, C-reactive protein-to-albumin ratio; LCR, Lymphocyte-to-C-reactive protein ratio