Table 3.
Univariable regression analysis of relevant predicters to tumor grade.
| Clinical features | Univariable |
||
|---|---|---|---|
| OR | 95% CI | P value | |
| Male vs female | 0.51 | 0.29-0.90 | .021 |
| Age, y | 1.03 | 1.00-1.06 | .024 |
| Right vs left | 1.42 | 0.81-2.49 | .228 |
| BMI, kg/m2 | 1.06 | 0.96-1.18 | .271 |
| Location | .468 | ||
| Renal pelvis | Ref. | Ref. | Ref. |
| Ureter | 0.00 | – | .998 |
| Both | 0.00 | – | .998 |
| Gross hematuria | 0.87 | 0.46-1.68 | .687 |
| Flank pain | 0.82 | 0.33-2.00 | .661 |
| Smoking history | 0.69 | 0.30-1.57 | .371 |
| Concomitant/history of bladder cancer | 1.38 | 0.59-3.19 | .457 |
| Hydronephrosis | 1.44 | 0.80-2.59 | .227 |
| eGFR, mL/min/1.73 m2 | 1.00 | 0.99-1.01 | .934 |
| Tumor size, cm | 1.02 | 0.88-1.20 | .773 |
| Multifocality | 2.10 | 0.88-4.99 | .093 |
| Sessile | 4.57 | 1.57-13.31 | .005 |
| Positive urine cytology | 4.20 | 1.13-15.59 | .032 |
| Biopsy high grade | 11.75 | 4.04-34.15 | <.001 |
Abbreviations: BMI, body mass index; CI, confidence interval; OR, odd ratios; Ref., reference.