| 3D preoperative planning group (n = 104) | Robotics group (n = 52) | P value |
---|---|---|---|
KSS Knee scores (100points) | |||
Pre-op | 60.2 ± 18.2 | 61.2 ± 16.2 | 0.745 |
3 months | 83.9 ± 9.3 | 84.4 ± 8.0 | 0.741 |
6 months | 92.3 ± 9.4 | 93.0 ± 8.0 | 0.681 |
12 months | 95.9 ± 8.8 | 96.8 ± 6.1 | 0.473 |
Function scores (100points) | |||
Pre-op | 43.9 ± 21.2 | 44.6 ± 20.6 | 0.851 |
3 months | 65.5 ± 10.2 | 66.9 ± 9.9 | 0.418 |
6 months | 92.0 ± 13.2 | 93.4 ± 10.7 | 0.509 |
12 months | 96.8 ± 14.0 | 98.6 ± 9.1 | 0.406 |
Total score (200points) | |||
Pre-op | 104.1 ± 30.5 | 105.8 ± 33.1 | 0.758 |
3 months | 149.4 ± 17.4 | 151.3 ± 15.5 | 0.508 |
6 months | 184.3 ± 21.0 | 186.3 ± 16.7 | 0.546 |
12 months | 192.6 ± 22.4 | 195.4 ± 14.6 | 0.421 |
WOMAC Pain (100points) | |||
Pre-op | 63.7 ± 18.1 | 63.0 ± 15.7 | 0.807 |
3 months | 84.8 ± 12.9 | 86.4 ± 11.8 | 0.457 |
6 months | 91.1 ± 11.5 | 90.3 ± 13.6 | 0.712 |
12 months | 96.2 ± 6.3 | 95.8 ± 7.7 | 0.740 |
Stiffness (100points) | |||
Pre-op | 69.8 ± 23.7 | 71.2 ± 22.9 | 0.740 |
3 months | 81.7 ± 12.7 | 81.5 ± 12.5 | 0.911 |
6 months | 87.5 ± 17.2 | 85.6 ± 18.4 | 0.522 |
12 months | 95.0 ± 9.3 | 95.0 ± 9.3 | 1.000 |
Function (100points) | |||
Pre-op | 62.5 ± 14.9 | 62.1 ± 15.7 | 0.865 |
3 months | 89.6 ± 8.7 | 89.1 ± 9.3 | 0.716 |
6 months | 92.5 ± 10.7 | 92.2 ± 11.8 | 0.875 |
12 months | 97.5 ± 5.4 | 97.1 ± 7.0 | 0.697 |
Total score (100points) | |||
Pre-op | 65.4 ± 15.7 | 65.4 ± 15.0 | 0.984 |
3 months | 85.4 ± 9.0 | 85.6 ± 9.0 | 0.863 |
6 months | 90.3 ± 11.9 | 89.4 ± 13.5 | 0.639 |
12 months | 96.2 ± 5.5 | 95.9 ± 6.6 | 0.794 |