Table 4
Radiological results at the last follow up (SD = standard deviation).
| Studies | Radiological assessment | Kinematic alignment |
Mechanical alignment |
p-value |
|---|---|---|---|---|
| Mean (SD) (range) | Mean (SD) (range) | |||
| Dossett et al. [18] | HKA | −0.1 (2.8) (−8.5 to 7.7) | 0.1 (2.5) (−4.9 to 8.9) | 0.818 |
| AKA | 3.5 (2.3) (0.1 to 9.5) | 2.9 (2.3) (−1.2 to 8.0) | 0.233 | |
| JLOA | 2.0 (2.0) (−3.1 to 6.6) | 0.1 (2.7) (−4.1 to 8.4) | <0.001 | |
| FMA | 1.3 (2.0) (−2.4 to 6.5) | −0.8 (2.7) (−5.8 to 6.3) | <0.001 | |
| TMA | −2.2 (2.6) (−8.7 to 4.4) | 0.0 (2.1) (−6.4 to 3.8) | <0.001 | |
| Yeo et al. [39] | HKA | 0.1 (2.0) | −0.3 (1.7) | n.s |
| FMA | 1.7 (1.9) | −0.5 (0.4) | 0.04 | |
| TMA | −2.5 (1.7) | 0.1 (0.4) | 0.03 | |
| TS | −7.5 (2.8) | −6.4 (1.0) | n.s | |
| Laende et al. [40] | HKA | −2.3 (2.6) | −2.1 (2.1) | 0.75 |
| MPTA | −3.3 (2.0) | −0.8 (1.7) | <0.001 | |
| McEwen et al. [41] | HKA | −1.0 (2.4) (−6.0 to 3.9) | −0.2 (2.1) (−4.5 to 5) | 0.097 |
| FMA | 1.8 (2.0) (−2.5 to 5.5) | −0.1 (0.6) (−1.5 to 1) | <0.001 | |
| TMA | −2.5 (1.3) (−5.5 to 0.5) | −0.3 (0.4) (−1 to 0.5) | <0.001 | |
| TS | 3.1 (1.8) (−0.5 to 7.5) | 3.2 (1.8) (−0.5 to 7.5) | 0.713 | |
| JLOA | −0.9 (2.6) (−6.4 to 4.9) | 0.8 (2.1) (−5.2 to 5.2) | 0.002 | |
| JLCA | 0.7 (0.7) (0.0 to 3.3) | 0.9 (0.6) (0 to 2.2) | 0.141 | |
| PTA | 5.7 (5.8) (−2.9 to 20.1) | 4.4 (4.9) (−6 to 14.8) | 0.278 | |
| Young et al. [38] | HKA | −0.4 (3) (−11 to 6) | −0.7 (2) (−5 to 4) | 0.6 |
| FMA | 2 (2.5) (−4 to 6) | 0.5 (1.6) (−3 to 4) | 0.002 | |
| TMA | −3 (3) (−10 to 4) | −0.7 (1.8) (−6 to 2) | <0.001 | |
| TS | −4 (2.5) (−10 to 2) | −1.3 (2) (−7 to 3) | <0.001 |
HKA: Hip-Knee-Ankle angle, AKA: Anatomic Knee Angle, JLOA: Joint Line Orientation Angle, FMA: Femoral component relative to Mechanical Axis, TMA: Tibial component relative to Mechanical Axis, TS: Tibial Slope, MPTA: Medial Proximal Tibial Angle, JLCA: Joint Line Convergence Angle, PTA: Patellar Tilt Angle.
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