Table 2

Multivariate model with independent predictors of events for patients undergoing percutaneous angioplasty

HealingP valueAmputationP value
Age (years)1.11 (1.015–1.258)0.0237
Ulcer dimension (>5 to <5 cm)0.358 (0.223–0.573)−0.00015.2 (1.2–12.5)0.0051
Infection (yes–no)0.431 (0.223–0.851)−0.0157
A1C (basal)4.01 (1.58–13.05)0.0025
Ischemic heart disease (yes–no)0.382 (0.242–0.591)<0.0001
Percutaneous angioplasty technical failure (yes–no)0.05 (0.002–0.537)0.0117
Basal TcPo2 (mmHg)0.891 (0.804–0.967)0.0044
DTcPo2 (mmHg)1.016 (1.004–1.027)0.00510.953 (0.91–0.99)0.02
  • Data are HR (95% CI). No predictors for death and nonhealing.