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Figure 2 | Critical Care

Figure 2

From: Diagnostic accuracy of early urinary index changes in differentiating transient frompersistent acute kidney injury in critically ill patients: multicenter cohortstudy

Figure 2

Changes in urinary indices during the first 24 hours after ICU admissionaccording to renal function. (a) Fractional excretion of urea (FeUrea)according to renal function. (b) Fractional excretion of sodium (FeNa)according to renal function. (c) The urine/plasma (U/P) urea ratioaccording to renal function. (d) The U/P creatinine ratio according torenal function. AKI, acute kidney injury; H0, ICU admission; H6, H12, H18, andH24, 6-hour urine samples during the first 24 ICU hours. Data presented as mean± 95% confidence interval.

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