Fig 3. Receiver operating characteristic curves for serum procalcitonin and peripheral venous lactate in the prediction of dengue shock and/or organ failure at admission.
(A) The area under the receiver operating characteristic curve (AUROC) for serum procalcitonin at admission was 0.69 (95% confidence interval [95% CI]: 0.59–0.80). (B) The AUROC for peripheral venous lactate at admission was 0.78 (95% CI: 0.68–0.88). (C) The AUROC for a combined bioscore at admission was 0.83 (95% CI: 0.74–0.92). (D) The AUROC for the number of warning signs at admission was 0.77 (95% CI: 0.68–0.87).