Table 6 The logistic regression analysis for risk factors of CR
Variables | Univariate analysis | Multivariate analysis | ||
|---|---|---|---|---|
OR (95% CI) | p-value | OR (95% CI) | p-value | |
Age | 1.011 (0.984–1.040) | 0.423 |  |  |
BMI | 0.941 (0.844–1.049) | 0.272 |  |  |
Hypertension | 0.828 (0.372–1.844) | 0.645 |  |  |
Diabetes | 1.933 (0.827–4.522) | 0.128 |  |  |
RENAL score | 1.036 (0.834–1.287) | 0.751 |  |  |
Tumor size | 1.296 (1.011–1.662) | 0.041 | 1.395 (1.066–1.825) | 0.015 |
Gender | ||||
 Male | Ref. |  |  |  |
 Female | 1.316 (0.602–2.879) | 0.491 |  |  |
Tumor location | ||||
 Left kidney | Ref. |  |  |  |
 Right kidney | 1.849 (0.867–3.942) | 0.112 |  |  |
Bosniak | ||||
 IIF | Ref. |  | Ref. |  |
 III | 0.388 (0.155–0.968) | 0.042 | 0.342 (0.134–0.871) | 0.025 |
 IV | 0.078 (0.022–0.277) | < 0.001 | 0.065 (0.018–0.239) | < 0.001 |
Surgical approach | ||||
 OPN | Ref. |  |  |  |
 MIPN | 0.535 (0.241–1.188) | 0.124 |  |  |