Table 2 Comparison of the overall mean values of knee and ankle joint measurements preoperatively and at the final follow-up
From: Ankle alignment before and after total knee arthroplasty in patients with valgus knee deformity
|  | number | HKA (x° ± s) | WBLR (%) | KJLCA (x° ± s) | KJLO (x° ± s) | TAS (x° ± s) | TPI (x° ± s) | TI (x° ± s) | TT (x° ± s) |
|---|---|---|---|---|---|---|---|---|---|
Pre- operative Post- operative | 86 86 | 171.2 ± 3.9 178.6 ± 2.7 | 87.2 ± 18.1 56.7 ± 11.4 | -1.9 ± 2.6 -0.5 ± 1.0 | 3.5 (-2.8,18.3) 0.9 (-4.1,6.6) | 90.3(83.1,100.5) 93.2(86.9,116.8) | 95.8(89.3,109.3) 95.1(84.7,114.4) | 95.1(89.2,107.9) 95.7(87.9,119.2) | 0.2 (-5.2,6.4) -0.4(-5.9,8.1) |
Z(t) P |  | -18.502 < 0.001 | 16.424 < 0.001 | -4.467 < 0.001 | -6.280 < 0.001 | -6.110 < 0.001 | -0.822 0.411 | -0.213 0.831 | -2.498 0.013 |