Table 2: Specific complication distribution by Clavien-Dindo ≥ 3 grade.
| III | IV | V | |
| Gastrointestinal bleeding | 4 | 3 | 0 |
| Wound infection | 1 | 1 | 0 |
| Intra-abdominal bleeding | 6 | 9 | 2 |
| Strangulated hernia | 1 | 0 | 0 |
| Respiratory disease | 6 | 9 | 0 |
| Gastrojejunostomy leak | 14 | 4 | 0 |
| Myocardial infarction | 3 | 0 | 3 |
| Postoperative ileus | 2 | 1 | 0 |
| Total | 37 | 27 | 5 |