| Results | Success rate at the removal of urinary catheter | Success rate evaluated at 3 months | Success rate evaluated at 6 months |
| Global success | 32 (72.7%) | 29 (69.1%) | 27 (67.5%) |
| Failure | 12 (27.3%) | 13 (30.9%) | 13 (33.5%) |
| Total | 44 (100%) | 42* (100%) | 40* (100%) |