Figure 1From: Procalcitonin reflects bacteremia and bacterial load in urosepsis syndrome: a prospective observational studyPredictive value of procalcitonin (PCT) level for the diagnosis of bacteremia in 581 adults presenting with febrile urinary tract. AUC, area under curve; ROC, receiver operating characteristic; NPV, negative predictive value; PPV, positive predictive value; LR+, positive likelihood ratio; LR-, negative likelihood ratio.Back to article page