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Table 3 OR (95% CI) of cold injures in PVD patients

From: Increased cold injuries and the effect of body mass index in patients with peripheral vascular disease

 

no. of case / all subjects

Unadjusted Model

Adjusted Model

Model 1

Model 2

Total population

 Overall

3154 / 535,186

1.05 (0.97–1.14)

1.04 (0.95–1.14)

1.11 (1.01–1.21)

BMI classification

 Underweight (< 18.5 kg/m2)

196 / 22,084

1.61 (1.15–2.26)

1.80 (1.24–2.61)

1.83 (1.26–2.66)

 Normal weight (18.5–24.9 kg/m2)

2262 / 341,264

1.13 (1.02–1.24)

1.14 (1.02–1.26)

1.15 (1.03–1.27)

 Overweight (25–29.9 kg/m2)

642 / 152,276

0.97 (0.81–1.15)

0.86 (0.72–1.04)

0.88 (0.73–1.06)

 Obese (≥30 kg/m2)

54 / 19,562

0.92 (0.51–1.67)

0.76 (0.40–1.47)

0.77 (0.40–1.48)

Adults (20 ~ 64 years)

 Overall

2926 / 492,233

1.09 (1.00–1.19)

1.06 (0.97–1.17)

1.14 (1.03–1.25)

BMI classification

 Underweight (< 18.5 kg/m2)

179/19604

1.65 (1.11–2.43)

1.60 (1.06–2.42)

1.63 (1.08–2.47)

 Normal weight (18.5–24.9 kg/m2)

2116/314803

1.21 (1.09–1.34)

1.18 (1.06–1.32)

1.19 (1.07–1.33)

 Overweight (25–29.9 kg/m2)

581/139601

0.98 (0.82–1.19)

0.89 (0.73–1.09)

0.91 (0.74–1.11)

 Obese (≥30 kg/m2)

50/18225

0.84 (0.44–1.61)

0.69 (0.34–1.39)

0.69 (0.34–1.41)

Elderly (≥65 years)

 Overall

228 / 42,953

0.89 (0.69–1.16)

0.90 (0.70–1.18)

0.92 (0.71–1.20)

BMI classification

 Underweight (< 18.5 kg/m2)

17 / 2470

3.77(1.23–11.58)

3.72 (1.20–11.53)

3.37 (1.08–10.53)

 Normal weight (18.5–24.9 kg/m2)

146 / 26,397

0.84(0.60–1.20)

0.85 (0.61–1.18)

0.85 (0.61–1.18)

 Overweight (25–29.9 kg/m2)

61 / 12,658

0.72 (0.44–1.19)

0.72 (0.43–1.20)

0.73 (0.44–1.21)

 Obese (≥30 kg/m2)

4 / 1336

2.05 (0.21–19.78)

2.05 (0.21–20.22)

2.34 (0.22–24.83)

  1. Model 1 was adjusted for age, sex, and household income
  2. Model 2 was further adjusted for cigarette smoking, alcohol consumption, regular exercise, high blood pressure and hyperglycemia