ANTI (n = 183) | ISO (n = 183) | P | |||
---|---|---|---|---|---|
n | % | n | % | ||
Mean operation time, mean ± SD, min | 251.5 | ± 46.4 | 263.1 | ± 46.8 | 0.735 |
Mean blood loss, mean ± SD, ml | 239.6 | ± 32.4 | 222.5 | ± 35.3 | 0.492 |
Transfusion | 7 | 3.8 | 9 | 4.9 | 0.617 |
Harvested lymph node, median (min, max) | 29 (17–54) | 31 (16–57) | 0.565 | ||
R0 | 176 | 96.2 | 174 | 95.1 | 0.609 |
Surgery approach | |||||
LAG | 90 | 49.2 | 76 | 41.5 | 0.142 |
OG | 93 | 50.8 | 107 | 58.5 | |
Stapler | |||||
Circular | 49 | 26.8 | 61 | 33.3 | 0.171 |
Linear | 134 | 73.2 | 122 | 66.7 | |
Occlusion of afferent loop | |||||
Ligation | 101 | 55.2 | 162 | 88.5 | 0.001 |
Stapler | 82 | 44.8 | 21 | 11.5 | |
Pathological stage | |||||
Stage 1a | 14 | 7.7 | 8 | 4.4 | 0.868 |
Stage 1b | 25 | 13.7 | 23 | 12.6 | |
Stage 2a | 35 | 19.1 | 36 | 19.7 | |
Stage 2b | 36 | 19.7 | 37 | 20.2 | |
Stage 3a | 29 | 15.8 | 34 | 18.6 | |
Stage 3b | 30 | 16.4 | 28 | 15.3 | |
Stage 3c | 14 | 7.7 | 17 | 9.3 | |
Postoperative hospital stay, mean ± SD, days | 7.7 | ± 3.7 | 8.2 | ± 4.3 | 0.312 |
Complicationa | |||||
Grade 1 | 39 | 37.1 | 36 | 34.6 | 0.792 |
Grade 2 | 30 | 28.6 | 32 | 30.8 | |
Grade 3 | 27 | 25.7 | 25 | 24.0 | |
Grade 4 | 9 | 8.6 | 10 | 9.6 | |
Grade 5 | 0 | 0.0 | 1 | 1.0 | |
Early-phase complication | |||||
Incision infection | 9 | 4.9 | 6 | 3.3 | 0.306 |
Duodenum stump leak | 1 | 0.5 | 1 | 0.5 | 1.000 |
Anastomotic leak | 1 | 0.5 | 0 | 0.0 | 1.000 |
Anastomotic bleeding | 4 | 2.2 | 8 | 4.4 | 0.244 |
Intra-abdominal bleeding | 2 | 1.1 | 2 | 1.1 | 1.000 |
Intra-abdominal infection | 9 | 4.9 | 8 | 3.8 | 0.804 |
Delayed gastric emptying | 1 | 0.5 | 2 | 1.1 | 0.562 |
Pancreatic fistula | 10 | 5.5 | 5 | 2.7 | 0.187 |
Late-phase complication | |||||
Bowel obstruction | 8 | 4.4 | 7 | 3.8 | 0.792 |
Internal hernia | 3 | 1.6 | 2 | 1.1 | 0.652 |
Anastomotic stricture | 0 | 0.0 | 0 | 0.0 | 1.000 |
Reoperation | 2 | 1.1 | 2 | 1.1 | 1.000 |
Mortality in 30 days | 0 | 0.0 | 1 | 0.5 | 1.000 |
Adjuvant chemotherapy | 129 | 66.1 | 134 | 71.6 | 0.309 |