Table 3.
Receiver-operating characteristic analysis of the optimal cut-points of parameters in predicting renal function worsening after revascularization
| Parameters | AUC | 95% confidence interval | Cutpoint | Sensitivity (%) | Specificity (%) |
|---|---|---|---|---|---|
|
RI contralateral kidney |
0.77 |
0.59-0.88 |
0.73 |
80 |
72 |
|
RI stenotic kidney |
0.75 |
0.57-0.86 |
0.67 |
81 |
69 |
|
RI difference |
0.58 |
0.38-0.70 |
0.09 |
79 |
34 |
|
PI contralateral kidney |
0.73 |
0.55-0.84 |
1.32 |
69 |
75 |
|
PI stenotic kidney |
0.74 |
0.54-0.85 |
1.18 |
80 |
68 |
|
Estimated GFR |
0.73 |
0.55-0.85 |
48 ml/min 1.73 m2 |
79 |
67 |
|
Serum creatinine |
0.74 |
0.55-0.86 |
1.8 mg/dl |
59 |
91 |
| Pulse pressure | 0.72 | 0.60-0.82 | 75 mmHg | 61 | 73 |