| Etiology Authors | Peritonitis | Occlusions | Gastric Tumor | Vesicular Lithiasis |
| Gurleyik G, Turquie [6] | + | + | − | − |
| Rodriguez H, Espagne 2005 [7] | 50.9% | 33.33% | − | − |
| Tohme C, France 1991 [18] | 16.37% | − | − | − |
| Madani, Mali 2007 [8] | 46.8% | 40.6% | 6.3% | − |
| Our study | 49.1% | 30.2% | 11.3% | 3.2% |