Complications and readmissions
| Variable | Total cohort | Open | Planned MIS | P value |
| Total | 147 | 37 | 110 | |
| 30 day complications (n (%)) | ||||
| No | 121 (82) | 20 (54) | 101 (92) | <0.001 |
| Yes | 26 (18) | 17 (46) | 9 (8) | |
| Complication grade (n (%)) | ||||
| 1 | 11 (42) | 6 (35) | 5 (56) | 0.24 |
| 2 | 11(42) | 9 (53) | 2 (22) | |
| 3 | 3 (12) | 2 (12) | 1 (11) | |
| 4 | 0 (0) | 0 (0) | 0 (0) | |
| 5 | 1 (4) | 0 (0) | 1 (11) | |
| Grade ≥3 complications (n (%)) | ||||
| No | 22 (85) | 15 (88) | 7 (78) | 0.18 |
| Yes | 4 (15) | 2 (12) | 2 (22) | |
| Readmission <30 days (n (%)) | ||||
| No | 142 (97) | 34 (92) | 108 (98) | 0.06 |
| Yes | 5 (3) | 3 (8) | 2 (2) | |
MIS, minimally invasive surgery.