Table 3.
Determination of the cutoff value for ELISA (baseline) variables in identifying the patient group.
| Cutoff Value | AUC (95% CI) | p | Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) | DeLong Test | |
|---|---|---|---|---|---|---|---|---|
| SIRT-1 | ≥9.59 | 0.907 b (0.84–0.975) | <0.001 | 88.89% | 85.71% | 88.89% | 85.71% | <0.001 |
| SIRT-2 | ≥15.12 | 0.891 bd (0.821–0.961) | <0.001 | 64.44% | 100% | 100% | 68.63% | |
| SIRT-3 | ≥4.82 | 0.830 cd (0.737–0.924) | <0.001 | 88.89% | 74.29% | 81.63% | 83.87% | |
| SIRT-5 | ≥3.93 | 0.727 a (0.616–0.837) | 0.001 | 66.67% | 74.29% | 76.92% | 63.41% | |
| SIRT-6 | ≥8.62 | 0.910 b (0.844–0.977) | <0.001 | 88.89% | 85.71% | 88.89% | 85.71% | |
| SIRT-7 | ≥43.93 | 0.787 ac (0.684–0.89) | <0.001 | 73.33% | 82.86% | 84.62% | 70.73% |
a–d: There is no difference between AUC values with the same letter. SIRT-1: Sirtuin 1. SIRT-2: Sirtuin 2. SIRT-3: Sirtuin 3. SIRT-5: Sirtuin 5. SIRT-6: Sirtuin 6. SIRT-7: Sirtuin 7.