Table 3.
Comparison of postoperative complications and mortality rate between the SSP SILS + 1 and CLS groups.
| Characters | SSP SILS + 1 | CLS | P value |
|---|---|---|---|
| Total postoperative complications | 19 (52.8%) | 16 (43.2%) | 0.415 |
| severe complications (Clavien-Dindo ≥ 3) | 3 (8.3%) | 4 (10.8%) | 0.719 |
| Postoperative pulmonary complications | 1 (2.8%) | 4 (10.8%) | 0.174 |
| Pleural effusion | 5 (13.9%) | 8 (21.6%) | 1.000 |
| Anastomotic fistula | 3 (8.3%) | 4 (10.8%) | 0.719 |
| Total abdominal complications | 0 (0%) | 2 (5.4%) | 0.157 |
| Abdominal incision-related complications | 0 (0%) | 1 (2.7%) | 0.321 |
| Abdominal infection | 0 (0%) | 0 (0%) | NA |
| Ascites | 0 (0%) | 0 (0%) | NA |
| Abdominal bleeding | 0 (0%) | 0 (0%) | NA |
| Abdominal incision fat liquefaction | 0 (0%) | 1 (2.7%) | 0.321 |
| Abdominal wound dehiscence | 0 (0%) | 0 (0%) | NA |
| Bleeding at the abdominal incision site | 0 (0%) | 0 (0%) | NA |
| Intestinal obstruction | 0 (0%) | 0 (0%) | NA |
| Total postoperative complications (Clavien-Dindo grade) | |||
| I | 11 (30.6%) | 5 (13.5%) | 0.078 |
| II | 5 (13.9%) | 8 (21.6%) | 0.388 |
| III | 3 (8.3%) | 1 (2.7%) | 0.291 |
| IV | 0 (0%) | 3 (8.1%) | 0.081 |
| V | 0 (0%) | 0 (0%) | NA |
| Hospital stay | 18.33 ± 10.41 | 15.76 ± 8.53 | 0.25 |
| Hiatal hernia of esophagus | 0 (0%) | 0 (0%) | NA |
| Abdominal incisional hernia | 0 (0%) | 0 (0%) | NA |
| In-hospital mortality rate | 0% | 0% | NA |
| 30 days mortality rate | 0% | 0% | NA |
| 90 days mortality rate | 0% | 0% | NA |