uCysC, ng/mg uCr | AUC | 95% CI | P value | Optimal cutoff value | Sensitivity | Specificity | LR+ | LR- |
---|---|---|---|---|---|---|---|---|
AKI | ||||||||
Initial uCysC | 0.64 | 0.57–0.71 | <0.001 | 1788.0 | 38.0% | 85.2% | 2.6 | 0.73 |
Peak uCysC | 0.63 | 0.56–0.70 | <0.001 | 8816.0 | 30.4% | 93.3% | 4.5 | 0.75 |
Severe AKI | ||||||||
Initial uCysC | 0.72 | 0.63–0.82 | <0.001 | 3389.0 | 50.0% | 89.1% | 4.6 | 0.56 |
Peak uCysC | 0.72 | 0.63–0.81 | <0.001 | 1736.0 | 61.1% | 76.0% | 2.5 | 0.51 |