Variables | Pre-operative radiological ankle parameters (mean, SD, 95%CI) | Post-operative radiological ankle parameters (mean, SD) | P value |
---|---|---|---|
Tibio-talar angle (TTA) [in degrees] | 93.10, 3.67, 92.44–93.27 | 93.28, 4.77, 92.42–94.13 | 0.654a |
Tibial Anterior Surface angle (TAS) [in degrees] | 93.13, 3.52, 92.5–93.76 | 93.63, 3.95, 92.93, 94.34 | 0.141a |
Lateral distal tibial angle (LDTA) [in degrees] | 86.49, 7.79, 85.09–87.89 | 86.96, 3.5, 86.33–87.59 | 0.512a |
Talar-Tilt angle (TT) [in degrees] | 0.98, 0.89, 0.09–1.38 | 1.14, 1.14, 0.93–1.34 | 0.020a |
Anatomical talo-crural angle (aTC) [in degrees] | 84.6, 4.03, 83.88–85.32 | 84.09, 4.48, 83.29–84.89 | 0.248a |
Tibial plateau and tibial plafond angle (PP) [in degrees] | 4.53, 3.05, 3.9–5.08 | 3.37, 2.81, 3.25–4.25 | 0.019a |
Ground surface and distal tibial plafond angle (GP) [in degrees] | 5.48, 4.02, 4.7–6.20 | 2.92, 2.29, 2.51–3.33 | 0.001a |
Ground surface and upper surface of talus angle (GT) [in degrees] | 5.29, 4.06, 4.56–6.02 | 2.83, 2.33, 2.41–3.25 | 0.001a |