Table 5.
Factors of upstaging 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 | 0.35 | 0.08-1.03 | 0.094 | 0.27 | 0.06-0.85 | 0.045 |
|
| ||||||
| BMI | 1.00 | 0.0-1.12 | 0.961 | 1.02 | 0.90-1.15 | 0.793 |
|
| ||||||
| Number of previous TURBT | 0.005 | 0.048 | ||||
|
| ||||||
| 0 | Reference | Reference | ||||
|
| ||||||
| 1 | 1.75 | 0.82-3.72 | 0.144 | 1.15 | 0.29-4.64 | 0.838 |
|
| ||||||
| 2 | 5.56 | 1.91-16.21 | 0.002 | 5.36 | 1.21-23.78 | 0.027 |
|
| ||||||
| Previous intravesical therapy | 2.03 | 1.37-3.05 | <0.001 | 0.76 | 0.15-3.18 | 0.718 |
|
| ||||||
| Gross hematuria | 2.45 | 1.00-7.36 | 0.071 | 3.18 | 1.20-10.27 | 0.031 |
|
| ||||||
| T stage (Ta/T1) | 2.10 | 0.96-4.37 | 0.050 | 3.32 | 1.30-3.47 | 0.011 |
|
| ||||||
| Tumor grade at initial TURBT (Low/High) | 2.58 | 0.88-11.03 | 0.127 | 3.74 | 1.06-18.40 | 0.063 |
|
| ||||||
| Concomitant CIS (yes/no) | 1.93 | 0.80-4.30 | 0.120 | 1.24 | 0.46-3.11 | 0.656 |
|
| ||||||
| LVI | 1.52 | 0.97-2.37 | 0.065 | 1.38 | 0.82-2.32 | 0.218 |
|
| ||||||
| Tumor multiplicity at initial TURBT | 0.231 | 0.391 | ||||
|
| ||||||
| 1 | Reference | Reference | ||||
|
| ||||||
| 2-7 | 1.60 | 0.80-3.19 | 0.186 | 1.63 | 0.76-3.47 | 0.209 |
|
| ||||||
| ≥8 | 2.13 | 0.80-5.68 | 0.132 | 1.77 | 0.57-5.53 | 0.326 |
|
| ||||||
| Tumor size at initial TURBT (<3 cm/≥3 cm) | 1.14 | 0.59-2.16 | 0.696 | 1.48 | 0.66-3.26 | 0.339 |
|
| ||||||
| Referred/Non-referred status | 1.76 | 0.87-3.47 | 0.108 | 0.86 | 0.35-2.03 | 0.732 |
BMI: body mass index; TURBT: transurethral resection of bladder tumor; CIS: carcinoma in situ; LVI: lymphovascular invasion.