Table 2.
Correlation between eGFR and parameters of renal microvascular perfusion
| Parameter | Correlation coefficient r | P value |
|---|---|---|
| PE | 0.01454 | 0.9463 |
| TTP | 0.1026 | 0.6334 |
| WiR | − 0.03806 | 0.8599 |
| WoR | − 0.1037 | 0.6298 |
| WiWoAUC | 0.1667 | 0.4362 |
| RT | 0.1542 | 0.4718 |
| WiAUC | 0.1056 | 0.6233 |
| WoAUC | 0.1800 | 0.3999 |
| WiPI | 0.03116 | 0.8851 |
| FT | 0.1983 | 0.3530 |
PE Peak Enhancement, TTP time to peak, WiR wash-in rate, WoR wash-out rate, WiWoAUC wash-in and wash-out area under curve, RT rise time, WiAUC wash-in area under curve, WoAUC wash-out area under curve, WiPI wash-in perfusion index (WiAUC/RT), FT fall time