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. 2021 Feb 8;16(2):e0246595. doi: 10.1371/journal.pone.0246595

Fig 3. Receiver-operating characteristic (ROC) curve for the furosemide stress test (FST).

Fig 3

A ROC curve was constructed to evaluate FST performance in predicting AKI stage 3 development in 53 patients with COVID-19. AUC = 0.681 (95% CI = 0.514–0.847), p = 0.009, sensitivity = 81.6%, specificity = 54.5%.