Table 3 The cutoff of intraoperative parameters to predict AKI
Intraoperative parameters | AUC (95% CI) | Cutoff | Sensitivity | Specificity | PPV | NPV |
|---|---|---|---|---|---|---|
Operative time, min | 0.61 (0.46–0.75) | 255 | 60.9% | 56.1% | 43.8% | 71.9% |
Inflation time, min | 0.63 (0.49–0.78) | 150 | 69.6% | 48.8% | 43.2% | 74.1% |
Exposure index, mmHg-min | 0.64 (0.49–0.80) | 1950 | 60.9% | 56.1% | 43.8% | 71.9% |