Research Article

Risk Factors for Foot Amputation in Patients Hospitalized for Diabetic Foot Infection

Table 1

Distribution of patients with diabetes by their sociodemographic characteristics and outcomes for diabetic foot amputation.

CharacteristicsAmputationPR (95% CI)
No
(prevalence %)
Yes
(prevalence %)

Gender0.521
 Male25 (36.8)43 (63.2)1
 Female14 (43.8)18 (56.2)0.89 (0.62–1.27)
Caucasian0.281
 No11 (50.0)11 (50.0)1
 Yes28 (35.9)50 (64.1)1.28 (0.82–2.01)
Schooling (years)0.709
 0 to 4 25 (36.2)44 (63.8)1
 5 to 811 (44.0)14 (56.0)0.88 (0.59–1.30)
 >83 (50.0)3 (50.0)0.78 (0.34–1.79)
Total income (US$/month)0.779
 <900.0034 (39.5)52 (60.5)1
 >901.005 (35.7)9 (64.2)1.06 (0.69–1.63)
Alcohol use0.892
 NO33 (39.3)51 (60.7)1
 YES6 (37.5)10 (62.5)1.03 (0.68–1.56)
Smoking habits0.828
 No32 (39.5)49 (60.5)1
 Yes7 (36.8)12 (63.2)1.04 (0.71–1.54)

values <0.05 were considered statistically significant. CI: confidence interval; PR: prevalence ratio.