Skip to main content

Table 2 Footwear characteristics

From: Effects of worn and new footwear on plantar pressure in people with gout

Characteristica

New Shoe

Worn Shoe

P

% change

Heel height (mm), mean (SD)

37.3 (0.9)

36.2 (1.2)

< 0.001

3%

Forefoot height (mm), mean (SD)

20.6 (0.5)

19.4 (0.6)

< 0.001

5%

Heel counter stiffness, n (%)

  

< 0.001

NA

 Minimal (> 45°)

0 (0%)

1 (3%)

  

 Moderate (< 45°)

0 (0%)

12 (30%)

  

 Rigid (< 10°)

40 (100%)

27 (68%)

  

Midfoot sagittal stiffness, n (%)

  

< 0.001

NA

 Minimal (> 45°)

0 (0%)

1 (3%)

  

 Moderate (< 45°)

0 (0%)

18 (45%)

  

 Rigid (< 10°)

40 (100%)

21 (53%)

  

Midfoot frontal stiffness, (n%)

  

0.001

NA

 Minimal (> 45°)

0 (0%)

1 (3%)

  

 Moderate (< 45°)

0 (0%)

9 (23%)

  

 Rigid (< 10°)

40 (100%)

30 (75%)

  

Lateral midsole hardness (Shore A), mean SD)

57.0 (0)

58.3 (0.9)

< 0.001

2%

Medial midsole hardness (Shore A), mean (SD)

54.0 (0)

56.2 (1.2)

< 0.001

4%

Heel midsole hardness (Shore A), mean (SD)

56.0 (0)

58.8 (1.3)

< 0.001

5%

Upper wear, n (%)

  

< 0.001

 

 None

40 (100%)

0 (0%)

  

 Medial tilt

0 (0%)

17 (43%)

 

NA

 Neutral

0 (0%)

23 (58%)

  

 Lateral tilt

0 (0%)

0 (0%)

  

Midsole wear, n (%)

  

0.005

NA

 None

40 (100%)

0 (0%)

  

 Medial

0 (0%)

8 (20%)

  

 Neutral

0 (0%)

32 (80%)

  

 Lateral

0 (0%)

0 (0%)

  

Tread, n (%)

  

< 0.001

NA

 Not worn

40 (100%)

0 (0%)

  

 Partly worn

0 (0%)

40 (100%)

  

 Fully worn

0 (0%)

(0%)

  

Outsole wear, n (%)

  

< 0.001

NA

 None

40 (100%)

0 (0%)

  

 Medial

0 (0%)

0 (0%)

  

 Normal

0 (0%)

40 (100%)

  

 Lateral

0 (0%)

0 (0%)

  
  1. adata presented for left shoe only