Table 4 Surgical outcomes (BMI: 22Â kg/m 2 )
|  | Group A (n = 47) | Group B (n = 30) | P | |
|---|---|---|---|---|
Operation time (min) | 392.8 ± 55.1 (280 to 495) | 389.2 ± 45.7 (285 to 464) | — | |
Time to perform anastomosis (min) | 37.0 ± 7.7 (24 to 52) | 35.4 ± 5.6 (28 to 44) | — | |
Estimated blood loss (ml) | 156.0 ± 138.8 (5 to 510) | 133.2 ± 115.1 (10 to 360) | — | |
Complications | No | 41 (87%) | 26 (87%) | — |
|  | Yes | 6 (13%) | 4 (13%) | — |
Complications related to ansastomosis | 0 | 1 (3%) | — | |
|  | Leakage | 0 | 0 | — |
|  | Bleeding | 0 | 0 | — |
|  | Stenosis | 0 | 1 (3%) Grade I* | — |
Pancreatitis |  | 2 (4%) | 2 (7%) | — |
Intra-abdominal bleeding | 2 (4%) Grade IIIb* | 0 | — | |
Duodenal stump leakage | 2 (4%) Grade IIIa* | 0 | — | |
Intra-abdominal abscess | 0 | 1 (3%) Grade IIIa* | — | |