Table 2.

Univariable competing risks regression for associations with eGFR recovery.

Variable	HR (95% CI)	P value
Age at surgery	1.00 (0.97-1.03)	0.930
BMI	1.05 (1.00-1.10)	0.048
Gender		0.252
Male	1.00
Female	0.75 (0.46-1.23)
Diabetes	0.72 (0.33-1.56)	0.402
Hypertension	0.85 (0.52-1.37)	0.493
Coronary artery disease	1.18 (0.68-2.03)	0.552
Smoking status		0.840
Never	1.00
Ever	1.05 (0.64-1.72)
ASA Class		0.993
1-2	1.00
3-5	1.00 (0.58-1.72)
Tumor size	1.09 (1.03-1.16)	0.005
T stage		0.322
T0, Tis, Ta, T1	1.00
T2	1.18 (0.59-2.34)
T3, T4	1.51 (0.88-2.57)
Surgical approach		0.035
Laparoscopic/Robotic	1.00
Open	1.68 (1.04-2.71)
Hydronephrosis		0.001
Absent	1.00
Present	2.24 (1.37-3.69)
Preoperative eGFR		0.012
≥ 60 ml/min per 1.73 m2	1.00
< 60 ml/min per 1.73 m2	2.01 (1.17-3.45)