Fig. 3From: Association between plasma level of superoxide dismutase and survival of patients with acute-on-chronic liver failureKaplan–Meier analyses for survival according to the admission plasma SOD levels and MELD score. a ROC curve for plasma SOD. b Plasma SOD (above or below 428 U/mL) identifies ACLF patients with higher mortality. c ROC curve for the MELD score. d MELD score (above or below 25) identifies ACLF patients with higher mortality. e Plasma SOD was correlated with the MELD scoreBack to article page