Table 3.
Features of the multivariable models to predict short-term postoperative eGFR
| Feature | Estimate | SE | P value |
|---|---|---|---|
| RN | |||
| Intercept | 28.7 | 3.47 | < 0.001 |
| Age (year) | – 0.145 | 0.0255 | < 0.001 |
| BMI (kg/m2) | – 0.489 | 0.0813 | < 0.001 |
| Preoperative eGFR (ml/min/1.73 m2) | 0.536 | 0.0174 | < 0.001 |
| RGFR of the operative side (ml/min/1.73 m2) | – 0.254 | 0.0218 | < 0.001 |
| RGFR of the healthy side (ml/min/1.73 m2) | 0.263 | 0.0257 | < 0.001 |
| Time from surgery (day) | – 0.784 | 0.329 | 0.02 |
| RGFR of the healthy side × time from surgery (day) | 0.0331 | 0.00670 | < 0.001 |
| PN | |||
| Intercept | 33.9 | 4.26 | < 0.001 |
| Age (year) | – 0.201 | 0.0387 | < 0.001 |
| Tumor size (cm) | – 1.39 | 0.283 | < 0.001 |
| Preoperative eGFR (ml/min/1.73 m2) | 0.723 | 0.0252 | < 0.001 |
| Serum cystatin C (mg/L) | – 9.15 | 2.13 | < 0.001 |
| Time from surgery (day) | 1.58 | 0.148 | < 0.001 |
BMI body mass index; eGFR estimated glomerular filtration rate; PN partial nephrectomy; rGFR glomerular filtration rate measured by radionuclide; RN radical nephrectomy