Table 5 Subgroup analysis of patients with changed coronal plane alignment and joint line to those with unchanged CPAK phenotype
Changed Joint line and coronal plane alignment (n = 36) | Same CPAK (n = 44) | p value (95% CI) | |
|---|---|---|---|
Mean ± SD | |||
KSFS 0 weeks | 50.1 ± 21.3 | 54.8 ± 19.8 | 0.306 (− 4.4, 13.9) |
KSS 0 weeks | 56.1 ± 20.8 | 54.7 ± 21.2 | 0.760 (− 10.7, 7.8) |
KSFS 6 weeks | 55.1 ± 19.5 | 44.2 ± 25.9 | 0.067 (− 22.6, 0.8) |
KSS 6 weeks | 85.1 ± 13.5 | 85.5 ± 10.5 | 0.895 (− 5.5, 6.3) |
KSFS 3 months | 58.4 ± 25.5 | 59.5 ± 23.9 | 0.870 (− 12.3, 14.5) |
KSS 3 months | 84.5 ± 13.4 | 88.6 ± 12.1 | 0.242 (− 2.8, 11.0) |
KSFS 6 months | 69.4 ± 21.6 | 68.2 ± 19.3 | 0.817 (− 11.1, 8.8) |
KSS 6 months | 93.5 ± 6.9 | 90.0 ± 12.0 | 0.147 (− 8.3, 1.3) |
KSFS 12 months | 72.0 ± 21.7 | 76.6 ± 19.0 | 0.354 (− 5.2, 14.5) |
KSS 12 months | 93.3 ± 5.9 | 91.7 ± 9.5 | 0.409 (− 5.4, 2.2) |