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Table 6 Comparison of postoperative knee radiological parameters between FA and MA in each subgroup

From: Robot-assisted total knee arthroplasty is more precise than conventional total knee arthroplasty in restoring knee, but not ankle alignment: a retrospective study based on imaging data

 

Subgroup

1

2

3

4

HKA

FA

1.29 ± 2.12

1.83 ± 3.23

2.50 ± 3.19

-0.24 ± 2.01

MA

2.56 ± 2.73

3.43 ± 2.55

3.14 ± 3.36

2.37 ± 2.69

p value

0.15

0.07

0.5

0.00

mLDFA

FA

90.37 ± 1.53

91.34 ± 1.79

91.33 ± 1.94

90.31 ± 1.74

MA

91.22 ± 2.43

93.72 ± 2.10

92.32 ± 2.25

91.98 ± 1.78

p value

0.24

0.00

0.11

0.00

MPTA

FA

89.56 ± 1.34

89.53 ± 2.16

89.23 ± 2.26

90.50 ± 1.14

MA

88.96 ± 1.86

89.84 ± 1.82

88.98 ± 2.03

89.88 ± 1.72

p value

0.3

0.6

0.69

0.08

JLCA

FA

0.53 ± 0.66

0.13 ± 0.80

0.53 ± 0.87

0.31 ± 0.83

MA

0.14 ± 0.53

0.09 ± 0.57

0.48 ± 0.87

0.34 ± 0.67

p value

0.07

0.87

0.84

0.87

  1. Note: The data are presented as the mean ± standard deviation