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Table 5 Multivariate regression analyses of factors influencing the risk of ulcer and amputation

From: Baseline characteristics and risk factors for ulcer, amputation and severe neuropathy in diabetic foot at risk: the BRAZUPA study

Factor

OR

95 % CI

p

Ulcer

   

 Male sex

1.71

1.12; 2.59

0.011

 Smoking

1.78

1.09; 2.89

0.019

 Neuropathic foot

9.96

4.85; 20.43

<0.001

 Ischemic foot

5.64

1.9; 16.7

0.002

 Neuroischemic foot

20.34

9.31; 44.38

<0.001

 Decreased vibratory sensation

1.36

0.82; 2.24

0.23

 Absent vibratory sensation

7.95

4.65; 13.59

<0.001

 Retinopathy

1.68

1.08; 2.62

0.022

 Region (South/Southeast)

2.39

1.47; 3.87

<0.001

Amputation

   

 Male sex

2.12

1.2; 3.73

0.009

 Type 2 diabetes

3.33

1.01; 11.1

0.049

 Neuropathic foot

5.8

1.25; 26.9

0.025

 Ischemic foot

19.63

3.43; 112.5

0.001

 Neuroischemic foot

11.6

2.43; 55.33

0.002

 Decreased vibratory sensation

2.4

1.09; 5.3

0.03

 Absent vibratory sensation

3.46

1.64; 7.33

0.001

 Hypertension

0.3

0.14; 0.63

0.002

 Region (South/Southeast)

2.2

1.1; 4.42

0.027

 Previous ulcer (yes)

9.66

4.67; 19.98

<0.001