Table 2.
OrVilTM group (n = 21) | Mini-laparotomy group (n = 6) | P value | |
Total operation time (min) | 198 (180-320) | 240 (230-290) | 0.018 |
Total blood loss (mL) | 130 (100-400) | 140 (100-300) | 0.211 |
Abdominal incision (cm) | 4.3 (4-6) | 6.4 (5.5-7.0) | 0.022 |
Complications of anastomosis | 2 | 0 | 1.000 |
Stenosis | 1 | 0 | 1.000 |
Leakage | 1 | 0 | 1.000 |
In square brackets: Range. OrVilTM: Trans-orally inserted anvil.