Research Article

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

Table 5

Morisky test. Estimate of the prevalence ratio of the outcome to foot amputation in patients with diabetes using the Cox multiple regression model.

CharacteristicsPR (95% CI)

Previous conservative procedure<0.001
 No11
 Yes0.360.37 (0.24–0.59)
Previous use of antibiotics0.026
 No11
 Yes1.451.42 (1.04–1.92)
Morisky test0.057
 2, 3, or 4 (compliance)11
 0 or 1 (noncompliance)1.451.26 (0.99–1.59)

Statistically significant values are indicated in bold. CI: confidence interval; PR: prevalence ratio; : adjusted prevalence ratio.