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Timing and Clavien-Dindo classification of complications (n = 55; %)
| Timing in relation to surgery | |
| Intraoperative | 1 (1.8) |
| < 7 days postoperatively | 32 (58.2) |
| 7–30 days postoperatively | 16 (29.1) |
| > 30 days postoperatively | 6 (10.9) |
| Classification of complications by Clavien–Dindo | |
| I | 2 (3.6) |
| II | 20 (36.4) |
| IIIa | 22 (40.0) |
| IIIb | 1 (1.8) |
| IVa | 7 (12.7) |
| IVb | 0 |
| V | 3 (5.5) |
