Variables | Univariate analysis | Multivariate analysis | ||||
---|---|---|---|---|---|---|
B | 95%CI | P | B | 95%CI | P | |
Gender (female vs. male) | 5.724 | −3.977-15.426 | 0.245 |  |  |  |
Age | −0.208 | − 0.599-0.183 | 0.295 |  |  |  |
Body mass index | 0.105 | −1.090-1.301 | 0.862 |  |  |  |
ASA classification | −6.273 | −15.458-2.912 | 0.179 |  |  |  |
Side (right vs. left) | 1.175 | −7.626-9.975 | 0.792 |  |  |  |
Tumor diameter | 0.975 | −0.228-2.178 | 0.111 |  |  |  |
Tumor thrombus grade | 0.521 | −3.013-4.055 | 0.771 |  |  |  |
Preoperative serum creatinine | 0.079 | 0.027–0.132 | 0.003* | – | – | – |
Preoperative eGFR | −0.476 | −0.653--0.299 | < 0.001* | −0.455 | − 0.631--0.278 | < 0.001* |
Operation approach (open vs. laparoscopy) | 2.11 | −6.387-10.607 | 0.624 |  |  |  |
Operation time | 0.022 | −0.013-0.056 | 0.213 |  |  |  |
Pathological type (non-clear cell carcinoma vs. clear cell carcinoma) | 14.612 | 2.964–26.260 | 0.014* | 11.416 | 0.658–22.174 | 0.038* |
Vascular wall invasion (present vs. absent) | 6.462 | −2.135-15.058 | 0.139 |  |  |  |
Lymphatic vascular invasion (present vs. absent) | −4.479 | −14.733-5.775 | 0.389 |  |  |  |
Perinephric tissues invasion (present vs. absent) | −2.692 | −11.876-6.491 | 0.563 |  |  |  |
Renal pelvis invasion (present vs. absent) | 7.211 | −2.872-17.293 | 0.16 |  |  |  |
Necrosis (present vs. absent) | −1.846 | −10.338-6.646 | 0.668 |  |  |  |
Sarcomatoid differentiation (present vs. absent) | −1.769 | −13.193-9.655 | 0.76 |  |  |  |