Table III.
Radiological outcomes between the robotic-assisted unicompartmental knee arthroplasty (n = 86) and manual unicompartmental knee arthroplasty (n = 253) groups.
| Measure | RAUKA, % | MUKA, % | Difference, % | p-value |
|---|---|---|---|---|
| FCA outlier | 1.2 | 5.1 | 3.9 | 0.113 |
| FSA outlier | 5.8 | 14.6 | 8.8 | 0.033 |
| TCA outlier | 3.5 | 22.1 | 18.6 | < 0.001 |
| TSA outlier | 5.8 | 13.0 | 7.2 | 0.069 |
| FCA far outlier | 1.2 | 7.5 | 6.3 | 0.032 |
| FSA far outlier | 11.6 | 35.6 | 24.0 | < 0.001 |
| TCA far outlier | 2.3 | 19.4 | 17.1 | < 0.001 |
| TSA far outlier | 2.3 | 5.5 | 3.2 | 0.230 |
| FCA any outlier | 2.3 | 12.6 | 10.3 | 0.006 |
| FSA any outlier | 17.4 | 50.2 | 32.8 | < 0.001 |
| TCA any outlier | 5.8 | 41.5 | 35.7 | < 0.001 |
| TSA any outlier | 8.1 | 18.6 | 10.4 | 0.023 |
| Anterior fit | 0.0 | 4.7 | 4.7 | 0.042 |
| Posterior fit | 1.2 | 13.4 | 12.2 | 0.001 |
| Medial fit | 1.2 | 14.2 | 13.0 | 0.001 |
| All perfect | 68.6 | 11.9 | -56.7 | < 0.001 |
FCA, femoral coronal angle; FSA, femoral sagittal angle; MUKA, manual unicompartmental knee arthroplasty; RAUKA, robotic-assisted unicompartmental knee arthroplasty; TCA, tibial coronal angle; TSA, tibial sagittal angle.