Table 4 Odds ratio of stent occlusion or stenosis ≥ 50% according to binary logistic analysis for the factors predicting stent stenosis (Age, female sex, chronic venous insufficiency, Femoro-politeal veins and anticoagulation stopped at last Update).
Outcome | Variable | Univariate OR (95% CI) | P-value | Multivariate OR* (95% CI) | P-value |
|---|---|---|---|---|---|
Stent occlusion or stenosis ≥ 50% | Age (years) | 0.97 [0.93; 1.00] | 0.040 | 0.96 [0.93; 1.00] | 0.008 |
Female sex | 1.13 [0.40; 3.25] | 0.815 | – | – | |
Chronic venous insufficiency | 0.54 [0.11; 2.78] | 0.464 | – | – | |
Femoro-popliteal veins | 2.23 [0.65; 7.58] | 0.201 | – | – | |
Anticoagulation stopped at last update | 2.27 [0.66; 7.80] | 0.191 | – | – |