Table 3. Adverse events by group and surgical technique.
| Group | ||||
|---|---|---|---|---|
| Surgical technique | Variable | Study group n (%) | Control group n (%) | p-value |
| BGYR | Severe complications | 8 (5,63) | 7 (4,86) | p1 =0,769 |
| GV | 2 (5,88) | 1 (2 .7) | p1 =0,505 | |
| p-valor | p3 =0,955 | p3 =0,299 | ||
| BGYR | Cholelithiasis | 22 (15,5) | 20 (13,9) | p1 =0,702 |
| GV | 8 (22.2) | 7 (18,9) | p1 =0,727 | |
| p-valor | p3 =0,335 | p3 =0,444 | ||
| BGYR | Anemia | 17 (12,0) | 24 (16,7) | |
| GV | 2 (5,6) | 1 (2,7) | p3 =0,017* | |
| p-valor | p4 =0,372 | p3 =0,031* | ||
| BGYR | Bowel obstruction | 4 (2,8) | 6 (4.2) | p1 =0,750 |
| GV | - | - | ** | |
| p-valor | p3 =0,584 | p3 =0,349 | ||
| BGYR | Marginal ulcer | 3 (2.1) | 3 (2.1) | p1 =1,000 |
| GV | 2 (5,6) | 1 (2,7) | p1 =0,615 | |
| p-valor | p3 =0,266 | p3 =1,000 | ||
| BGYR | Úlcera marginal | 6 (4.2) | 3 (2.1) | p1 =0,333 |
| GV | - | - | ** | |
| p-valor | ** | ** | ||
| Group | ||||
| Surgical technique | Variable | Study group n (%) | Control group n (%) | p-value |
| Death (up to 30 days) | 3 (2.1) | p1 =0,023* | ||
| BGYR | Anastomotic leak | 1 (0,7) | - | |
| Pulmonary thromboembolism (PTE) | 1 (0,7) | - | ||
| Cardiovascular | 1 (0,7) | - | ||
*Significant difference at the level of 5.0%; 1Pearson’s chi-square test for comparison between groups; 2Fisher’s exact test for comparison between groups; 3Pearson’s chi-square test to compare surgical techniques.