Table 2 The perioperative knee function in the three groups
Group 1 | Group 2 | Group 3 | p value | |
|---|---|---|---|---|
Preoperative | ||||
HSS scores | 48.79 ± 6.02 | 52.40 ± 6.77 | 50.93 ± 7.02 | 0.148 |
ROM | 99.70 ± 5.52 | 100.09 ± 5.11 | 99.37 ± 6.80 | 0.857 |
Maximal knee flexion | 100.23 ± 5.31 | 99.95 ± 5.69 | 100.18 ± 5.99 | 0.973 |
Postoperative | ||||
HSS scores | 92.68 ± 3.23 | 91.87 ± 4.15 | 91.67 ± 5.54 | 0.720 |
ROM | 115.79 ± 8.04 | 116.44 ± 7.20 | 117.50 ± 6.14 | 0.563 |
Maximal knee flexion | 112.37 ± 5.62 | 116.44 ± 7.20 | 117.50 ± 6.14 | 0.013 |