Table 4 Means and Standard Deviations for Tibiotalar and Talofibular Articular Distances Measured in Millimeters, and Mean Difference in Distances from Control to Progressive Collapsing Foot Deformity Patients with P Values and 95% Confidence Intervals for Comparisons.

From: Distance mapping and volumetric assessment of the ankle and syndesmotic joints in progressive collapsing foot deformity

 

Control (mm)

PCFD (mm)

Mean difference (%)

P value

95% CI

Mean

SD

Mean

SD

Tibiotalar distances

Anterior

Medial

2.80

0.41

3.09

0.55

10.3

0.078

− 0.61

0.03

Middle

2.40

0.44

2.60

0.41

8.1

0.179

− 0.48

0.09

Lateral

2.34

0.46

2.38

0.39

1.8

0.762

− 0.33

0.24

Middle

Medial

2.72

0.44

2.81

0.59

3.5

0.576

− 0.44

0.25

Middle

2.55

0.49

2.64

0.53

3.5

0.598

− 0.43

0.25

Lateral

2.60

0.45

2.60

0.46

0.0

0.796

− 0.31

0.31

Posterior

Medial

2.89

0.45

2.89

0.54

− 0.2

0.972

− 0.32

0.34

Middle

2.77

0.45

2.80

0.52

1.2

0.837

− 0.36

0.29

Lateral

3.10

0.49

3.08

0.53

− 0.9

0.873

− 0.31

0.37

Talar gutter distance

Medial

Anterior

2.47

0.32

2.52

0.39

2.3

0.635

− 0.30

0.18

Posterior

2.62

0.44

3.01

1.12

14.9

0.337

− 0.94

0.16

Lateral

Anterior

3.31

0.70

3.42

0.76

3.3

0.493

− 0.60

0.38

Posterior

2.82

0.51

3.29

0.68

16.8

0.021

− 0.87

− 0.08

  1. Bolded rows denote significant changes within the region.
  2. PCFD progressive collapsing foot deformity, MDmean difference, SD standard deviation, mm millimeter, CI confidence interval.
  3. *Statistically significant (p < .05).
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