Table 1 En bloc resection of bladder tumor procedure parameters for two learning phases
Variables | Junior endoscopists | Â | Â | Senior endoscopists | ||
|---|---|---|---|---|---|---|
Initial phase (n = 64) | Consolidation phase (n = 56) | p-value | Initial phase (n = 52) | Consolidation phase (n = 68) | p-value | |
Procedure time (min) | 52.61 ± 10.67 | 26.36 ± 7.39 | 0.000 | 46.35 ± 10.17 | 23.41 ± 6.37 | 0.000 |
Perforation: % (n) | 25.00% (16/64) | 1.79% (1/56) | 0.000 | 17.31% (9/52) | 0 (0/68) | 0.000 |
Piecemeal resection: % (n) | 15.63% (10/64) | 0 (0/56) | 0.002 | 11.54% (6/52) | 0 (0/68) | 0.004 |
DM absent: % (n) | 9.38% (6/64) | 0 (0/56) | 0.019 | 11.54% (6/52) | 0 (0/68) | 0.004 |