| Threshold ≥150 ng/ml (n= 160 patients: AKI n= 30/NO AKI n= 130) | Threshold ≥400 ng/ml (n= 34 patients: AKI n= 18/NO AKI n= 16) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Sensitivity (95% CI) | Specificity (95% CI) | OR (95% CI) | PPV | NPV | AUC | P | Sensitivity (95% CI) | Specificity (95% CI) | OR (95% CI) | PPV | NPV | AUC | P |
DIAGNOSIS OF AKI | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
RIFLE AKI | 0.62 (0.48-0.74) | 0.78 (0.75-0.82) | 6.24 (3.37-11.55) | 0.18 | 0.96 | 0.79 | <0.001 | 0.37 (0.25-0.51) | 0.97 (0.95-0.98) | 22.53 (10.46-48-51) | 0.52 | 0.95 | 0.79 | <0.001 |
AKIN CRITERIA (48 hrs sCr increase) | 0.70 (0.39-0.89) | 0.77 (0.73-0.80) | 7.82 (1.99-30.65) | 0.04 | 0.99 | 0.84 | <0.001 | 0.40 (0.16-0.68) | 0.95 (0.94-0.97) | 15.46 (4.10-58.30) | 0.13 | 0.99 | 0.84 | <0.001 |
OLIGURIA (<0.5 ML/kg/body weight in 6 hrs) | 0.78 (0.52-0.92) | 0.77 (0.73-0.80) | 12.32 (3.39-44.75) | 0.07 | 0.99 | 0.81 | <0.001 | 0.42 (0.21-0.67) | 0.95 (0.93-0.97) | 16.42 (5.33-50.53) | 0.17 | 0.98 | 0.81 | <0.001 |