| Study group (n = 70) | Control group (n = 173) | p value |
---|---|---|---|
Time after surgery [years] | 4.4 ± 1.7 | 4.4 ± 1.8 | 0.93 |
Duration of operation [min.] | 232 ± 63.3 | 186 ± 59.4 | < 0.001 |
Hospitalization time [d] | 24.4 ± 7.3 | 24.5 ± 6.5 | 0.94 |
Mobilization [d] | 2.4 ± 1.7 | 2.1 ± 1 | 0.16 |
Full weight bearing [d] | 9.8 ± 5,1 | 10.5 ± 6.8 | 0.39 |
HHS postop. | 71 ± 9.1 | 70.2 ± 12.2 | 0.62 |
Difference in HHS (preop. vs. postop.) | 35.6 ± 14.3 | 30.8 ± 15.8 | <0.05 |