| Adverse events, n (%) | Bladder irrigation group | No bladder irrigation group | P value |
| Bladder stone | 0 | 19 (48.72) | <0.0001 |
| Symptomatic UTI | 3 (7.69) | 16 (41.03) | 0.001 |
| Acute epididymo-orchitis | 0 | 3 (7.32) | 0.07 |
| Catheter obstruction | 0 | 17(43.59) | <0.0001 |