2007–2016 (n=75) | 2017–2021 (n=204) | P value | |
Hospital stay, days, median (P25–P75) | 7 (6–10) | 9 (7–11) | 0.007 |
Post-operative complications | |||
Missing | 0 (0.0%) | 1 (0.5%) | 0.041 |
Yes | 14 (18.7%) | 63 (30.9%) | |
Dindo–Clavien classification | |||
Missing | 0 (0.0%) | 16 (7.8%) | 0.258 |
I | 5 (6.7%) | 9 (4.4%) | |
II | 8 (10%) | 19 (9.3%) | |
III | 1 (1.3%) | 13 (6.3%) | |
IV | 0 (0.0%) | 3 (1.4%) | |
V | 0 (0.0%) | 3 (1.4%) |
Length of hospital stay is significantly longer after centralization and the rate of post-operative complications is significantly increased with mainly an increase in grade III complications according to the Dindo–Clavien classification.