Table 7.
Comparison of postoperative radiographic and functional outcomes among five knee phenotypes after the KA-TKA
| Parameters | Knee Phenotype | P value | ||||
|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | ||
| HKAA (° ± S.D) | −0.8 ± 1.58 | 1.2 ± 2.11 | 4.4 ± 2.58 | 5.6 ± 2.97 | −2.9 ± 2.80 | < 0.001 |
| LDFA (° ± S.D) | 87.0 ± 1.05 | 85.9 ± 1.84 | 88.3 ± 1.48 | 90.0 ± 1.72 | 86.7 ± 1.94 | < 0.001 |
| MPTA (° ± S.D) | 88.2 ± 1.03 | 85.3 ± 2.18 | 84.6 ± 2.22 | 84.7 ± 1.91 | 89.1 ± 1.90 | < 0.001 |
| KAA (° ± S.D) | −5.45 ± 2.21 | −4.43 ± 2.50 | −4.35 ± 2.45 | −3.92 ± 2.75 | −6.61 ± 1.90 | 0.03 |
| TJLA (° ± S.D) | 1.44 ± 1.74 | 1.22 ± 1.58 | 1.31 ± 1.06 | 1.29 ± 1.24 | −2.20 ± 3.30 | < 0.001 |
| OKS (Points ± S.D) | 45.4 ± 2.19 | 44.6 ± 2.57 | 43.7 ± 3.73 | 44.3 ± 3.13 | 43.1 ± 3.06 | 0.570 |
| CKSS (Points ± S.D) | 176.8 ± 18.02 | 172.7 ± 13.23 | 170.6 ± 16.57 | 173.9 ± 11.27 | 171.3 ± 13.85 | 0.809 |
| ROM (° ± S.D) | 122.4 ± 3.85 | 117.6 ± 10.67 | 119.5 ± 8.35 | 120.5 ± 8.75 | 116.4 ± 9.62 | 0.529 |