Table 2.
Critical assessment of checklist item reported in available randomized controlled trials comparing en bloc resection and conventional transurethral resection of bladder tumor
| Study | Enhanced tumor visualization | Completeresection | DM presence | Single-shot Early instillation | Irrigation | Second resection |
|---|---|---|---|---|---|---|
| Liu 2013 | NR | NR | NR | NR | Yes | NR |
| Zhang 2015 | NR | Yes | Yes | No | Yes | Yes |
| Cheng 2018 | Yes (NBI) | Yes | NR | NR | Yes | Yes |
| Balan 2018 | NR | NR | NR | NR | – | NR |
| Gakis 2020 | Yes (PDD) | Yes | Yes | Yes | – | Yes |
| Razzaghi 2021 | NR | Yes | NR | Yes | Yes | NR |
| Present series | No | Yes | Yes | Yes | Yes | Yes |
| EAU grade of recommendation | Weak | Strong | Strong | Weak | Not graded | Strong |
Yes = used; No = not used; NR =not reported; DM = detrusor muscle; NBI = narrow-band imaging; PDD = photodynamic diagnosis; EAU = European Association of Urology.