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Table 4 The correlation of HKA with ankle parameters in male and female group

From: The effect of varus knee deformities on the ankle alignment in patients with knee osteoarthritis

Ankle parameter

Correlation

p

Male

 TTA

0.154

0.425

 TAS

0.246

0.199

 LDTA

− 0.065

0.739

 TT

− 0.177

0.360

 Ground-plafond (GP)

0.455

0.013

 Ground-talus (GT)

0.476

0.009

 Plateau-plafond (PP)

0.191

0.321

 TC

− 0.001

0.994

Female

 TTA

0.130

0.297

 TAS

0.295

0.016

 LDTA

− 0.219

0.077

 TT

− 0.359

0.003

 Ground-plafond (GP)

0.683

< 0.001

 Ground-talus (GT)

0.751

< 0.001

 Plateau-plafond (PP)

0.331

0.007

 TC

0.203

0.103

  1. HKA hip-knee-ankle angle, TTA tibiotalar angle, TAS tibial anterior surface angle, LDTA lateral distal tibial angle, TT talar tilt angle, TC anatomical talocrural angle, PP angle between the tibial plateau and distal tibial plafond, GP angle between the ground surface and distal tibial plafond, GT angle between the ground surface and upper talus