Table 2 ROC analysis for the progression to AKI stage 3 or death within 1 week
| Â | AUC (95% CI) | Cutoff |
|---|---|---|
Progression to AKI stage 3 | ||
 FR | 0.87 (0.73–0.94) | 3.9 mL/mg/2 h |
 Plasma NGAL | 0.80 (0.67–0.88) | 199 ng/mL |
 Urinary L-FABP | 0.61 (0.45–0.75) | 83.0 mg/μCr |
 Urinary NAG | 0.54 (0.37–0.71) | 9.3 U/gCr |
Progression to AKI stage 3 or death within 1Â week | ||
 FR | 0.88 (0.75–0.95) | 3.9 mL/mg/2 h |
 Plasma NGAL | 0.81 (0.68–0.89) | 199 ng/mL |
 Urinary L-FABP | 0.62 (0.47–0.76) | 83.0 mg/μCr |
 Urinary NAG | 0.53 (0.37–0.69) | 9.3 U/gCr |