| Adverse Events | GDS | ADS | P-Value |
| Pancreatitis | 34 (3.15%) | 3 (3.06%) | P = 1.000 |
| Cholangitis | 5 (0.46%) | 0 (0%) | P = 1.000 |
| Hemorrhage | 2 (0.18%) | 0 (0%) | P = 1.000 |
| Perforation | 6 (0.56%) | 1 (1.02%) | P = 0.488 |
| Death | 0 (0%) | 1 (1.02%) | P = 0.091 |
| Aspiration | 0 (0%) | 1 (1.02%) | P = 0.091 |