Fig. 3

AUROC of predicting rapid muscle loss in patients with sepsis. A AUROC curves for UCR or ΔUCR after adjusting for confounders. B unadjusted AUROC curves for UCR and ΔUCR. AUROC curves for UCR, ΔUCR. AUROC, area under the receiver operating characteristic; CI, confidence interval; UCR, urea-to-creatinine ratio; ΔUCR, difference in UCR between day 3 and day 1