Table 1.
Descriptive characteristics of patients involved.
| Variable | Mean | Standard Deviation |
|---|---|---|
| Age | 70.73 | 11.56 |
| Years of smoking | 42.57 | 12.80 |
| Years without smoking | 16.64 | 12.35 |
| Number of previous TURBT | 0.37 | 1.065 |
| Number of total TURBT | 2.2 | 1.67 |
| Count | Percentage | |
| Sex | ||
| Male | 1730 | 84.4 |
| Female | 320 | 15.6 |
| Smoker | ||
| Yes | 578 | 28.2 |
| No | 577 | 28.1 |
| Ex | 865 | 42.2 |
| Diabetes | 460 | 22.4 |
| Hypertension | 1227 | 59.9 |
| Dyslipidemia | 431 | 21 |
| COPD | 273 | 13.3 |
| Cardiovascular disease | 479 | 23.4 |
| Chronic kidney disease | 143 | 7 |
| Hepatitis C virus | 53 | 2.6 |
| Other cancers | 326 | 15.9 |
| Prostate cancer | 77 | 3.8 |
| Kidney cancer | 31 | 1.5 |
| Upper tract urinary cancer | 34 | 1.7 |
| Recurrent tumor | 130 | 6.3 |
| Bladder cancer | 1638 | 81.3 |
| Grading | ||
| G1 | 333 | 16.2 |
| G2 | 425 | 20.7 |
| G3 | 880 | 42.9 |
| Staging | ||
| pTa | 955 | 46.6 |
| pT1 | 426 | 20.8 |
| pT2 | 242 | 11.8 |
| pT4 | 4 | 0.2 |
| Multifocal | 544 | 26.5 |
| Concomitant CIS | 64 | 3.1 |
| MIBC | 242 | 11.8 |
| Treatment | ||
| MMC | 152 | 7.4 |
| BCG | 255 | 12.4 |
| Cystectomy | 50 | 2.4 |
| Re-TURBT | 115 | 5.6 |