Table 3.
Independent Predictors Associated with Different Risk Factors and Comorbidities on Multivariate Analysis
| Factor | AI | FP | IP | |||
|---|---|---|---|---|---|---|
| Odds Ratio | p-value | Odds Ratio | p-value | Odds Ratio | p-value | |
| Age | 1.02 (0.992–1.049) | 0.170 | 0.984 (0.955–1.015) | 0.325 | 0.990 (0.959–1.022) | 0.547 |
| Sex | 1.443 (0.655–3.180) | 0.363 | 2.008 (0.821–4.912) | 0.126 | 1.739 (0.675–4.483) | 0.252 |
| DM | 0.519 (0.192–1.408) | 0.198 | 4.063 (1.393–11.850) | 0.010 | 2.112 (0.763–6.007) | 0.161 |
| HTN | 0.579 (0.196–1.713) | 0.324 | 0.525 (0.151–1.827) | 0.311 | 0.898 (0.267–3.018) | 0.862 |
| Dyslipidemia | 2.419 (0.969–6.039) | 0.058 | 0.841 (0.321–2.205) | 0.724 | 1.123 (0.400–3.151) | 0.825 |
| CKD not on dialysis | 0.890 (0.193–4.103) | 0.881 | 1.074 (0.190–6.086) | 0.934 | 2.236 (0.251–19.897) | 0.471 |
| CKD on dialysis | 0.619 (0.219–1.751) | 0.366 | 0.756 (0.262–2.183) | 0.605 | 3.795 (0.792–18.184) | 0.095 |
| Smoking | 0.708 (0.291–1.727) | 0.448 | 1.021 (0.400–2.608) | 0.963 | 1.008 (0.376–2.703) | 0.787 |
Abbreviations: AI, aortoiliac; FP, femoropopliteal; IP, infrapopliteal; DM, diabetes mellitus; HTN, hypertension; CKD, chronic kidney disease.