Table 5.
Univariate analysis | Multivariate analysis | |||||
HR | 95% CI | P value | HR | 95% CI | P value | |
Age (yr) | 0.99 | (0.96–1.03) | .721 | |||
Gender (Male vs Female) | 0.84 | (0.29–2.43) | .751 | |||
Current smoking | 1.02 | (0.13–7.79) | .986 | |||
Current dialysis | 4.07 | (1.36–12.21) | .012 | 2.30 | (0.75–7.10) | .146 |
Chronic kidney disease | 3.30 | (0.92–11.85) | .067 | |||
Hemoglobin | 0.65 | (0.46–0.91) | .014 | 0.68 | (0.47–0.99) | .047 |
Rutherford classification (6 vs 5) | 4.87 | (1.09–21.78) | .038 | 1.36 | (0.29–6.45) | .698 |
University of Texas classification | ||||||
Grade 1 as reference | ||||||
Grade 2 | 3.00 | (0.27–33.09) | .370 | |||
Grade 3 | 13.05 | (1.68–101.20) | .014 | |||
Infection | 12.07 | (1.58–92.27) | .016 | 11.78 | (1.40–98.95) | .023 |
Occluded plantar arch | 1.60 | (0.56–4.57) | .378 | |||
Run-off vessel number after EVT | 0.87 | (0.42–1.78) | .693 | |||
Prostaglandin E1 use | 0.20 | (0.03–1.53) | .121 | |||
Femoropopliteal drug-coating balloon | 0.43 | (0.06–3.26) | .412 | |||
Infra-popliteal drug-coating balloon | 0.38 | (0.05–2.92) | .353 | |||
Mean pre-EVT temperature of whole foot | 1.08 | (0.90–1.29) | .409 | |||
Mean post-EVT temperature of whole foot | 0.98 | (0.82–1.16) | .795 | |||
DIFF1 | 0.91 | (0.79–1.06) | .229 | |||
DIFF2 | 0.50 | (0.31–0.83) | .007 | 0.51 | (0.27–0.98) | .045 |