Table 4.
Factors of residual tumor at the repeat TURBT according to univariate and multivariate logistic regression models.
| Univariate | Multivariate | |||||
|---|---|---|---|---|---|---|
| OR | 95% CI | p-value | OR | 95% CI | P value | |
| Sex | 1.36 | 0.70-2.76 | 0.381 | 1.05 | 0.47-2.39 | 0.913 |
|
| ||||||
| BMI | 0.95 | 0.88-1.03 | 0.233 | 0.98 | 0.89-1.07 | 0.625 |
|
| ||||||
| Number of previous TURBT | <0.001 | 0.016 | ||||
|
| ||||||
| 0 | Reference | Reference | ||||
|
| ||||||
| 1 | 10.38 | 4.00-26.95 | <0.001 | 6.49 | 1.35-31.06 | 0.019 |
|
| ||||||
| 2 | 6.49 | 1.44-29.26 | 0.015 | 11.56 | 1.45-92.10 | 0..021 |
|
| ||||||
| Previous intravesical therapy | 1.22 | 0.42-4.02 | 0.719 | 0.10 | 0.01-0.65 | 0.017 |
|
| ||||||
| Gross hematuria | 1.90 | 1.07-3.36 | 0.027 | 2.457 | 1.245-4.850 | 0.010 |
|
| ||||||
| T stage (Ta/T1) | 0.91 | 0.49-1.74 | 0.770 | 1.06 | 0.45-2.51 | 0.901 |
|
| ||||||
| Tumor grade at initial TURBT (Low/High) | 3.05 | 1.56-6.13 | <0.001 | 2.56 | 1.13-6.04 | 0.026 |
|
| ||||||
| Concomitant CIS (yes/no) | 8.23 | 2.86-34.80 | <0.001 | 8.06 | 2.43-37.62 | 0.002 |
|
| ||||||
| LVI | 2.16 | 0.51-14.71 | 0.341 | 2.51 | 0.50-18.91 | 0.298 |
|
| ||||||
| Tumor multiplicity at initial TURBT | 0.029 | |||||
|
| ||||||
| 1 | Reference | Reference | ||||
|
| ||||||
| 2-7 | 1.86 | 1.07-3.24 | 0.027 | 2.06 | 1.11-3.81 | 0.021 |
|
| ||||||
| ≥8 | 3.21 | 1.26-8.14 | 0.014 | 2.85 | 1.05-7.73 | 0.040 |
|
| ||||||
| Tumor size at initial TURBT (<3 cm/≥3 cm) | 1.88 | 1.13-3.18 | 0.016 | 1.925 | 1.014-3.656 | 0.045 |
|
| ||||||
| Referred/Non-referred status | 3.75 | 1.96-7.68 | <0.001 | 3.47 | 1.03-11.20 | 0.036 |
BMI: body mass index; TURBT: transurethral resection of bladder tumor; CIS: carcinoma in situ; LVI: lymphovascular invasion.