Table 2 En bloc resection of bladder tumor procedure results for two groups
Variables | Initial phase | Consolidation phase | ||||
|---|---|---|---|---|---|---|
Junior endoscopists (n = 64) | Senior endoscopists (n = 52) | p-value | Junior endoscopists (n = 56) | Senior endoscopists (n = 68) | p-value | |
Procedure time (min) | 52.61 ± 10.67 | 46.35 ± 10.17 | 0.002 | 26.36 ± 7.39 | 23.41 ± 6.37 | 0.019 |
Perforation: % (n) | 25.00% (16/64) | 17.31% (9/52) | 0.316 | 1.79% (1/56) | 0 (0/68) | 0.269 |
Piecemeal resection: % (n) | 15.63% (10/64) | 11.54% (6/52) | 0.526 | 0 (0/56) | 0 (0/68) | — |
DM absent: % (n) | 9.38% (6/64) | 11.54% (6/52) | 0.704 | 0 (0/56) | 0 (0/68) | — |