| Type of renal failure | urinary infection | Total | |
| Yes | No | ||
| Lithiasis complicated by AKI | 8 (47.1%) | 9 (52.9%) | 17 (53.1%) |
| Lithiasis complicated by CKD | 6 (40%) | 9 (60%) | 15 (46.9%) |
| Total | 14 (43.8%) | 18 (56.2%) | 32 (100%) |