Table 2.
Predictors of In‐Hospital Adverse Events in ALI Patients Treated With PVI
| Variables | Technical Failure | Distal Embolization | Hospital LOS | In‐Hospital Mortality | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| OR | 95% CI | P Value | OR | 95% CI | P Value | MR | 95% CI | P Value | OR | 95% CI | P Value | |
| Age per 5 y | 0.9 | 0.7 to 1.0 | 0.084 | 1.0 | 0.8 to 1.4 | 0.716 | 1.0 | 0.9 to 1.0 | 0.189 | 1.4 | 1.0 to 2.1 | 0.086 |
| Female sex | 2.4 | 1.1 to 5.0 | 0.026 | 2.1 | 0.7 to 6.8 | 0.200 | 1.0 | 0.8 to 1.2 | 0.860 | 1.9 | 0.5 to 8.0 | 0.370 |
| Current smoker | 0.5 | 0.2 to 1.2 | 0.135 | 1.5 | 0.4 to 6.1 | 0.548 | 0.9 | 0.7 to 1.1 | 0.325 | 4.8 | 0.9 to 26.8 | 0.070 |
| Diabetes mellitus | 0.8 | 0.4 to 2.0 | 0.697 | 2.1 | 0.6 to 7.0 | 0.242 | 1.1 | 0.9 to 1.4 | 0.336 | 1.6 | 0.4 to 6.8 | 0.556 |
| CAD | 2.4 | 1.0 to 5.7 | 0.044 | 0.4 | 0.1 to 1.8 | 0.245 | 1.0 | 0.8 to 1.2 | 0.950 | 1.6 | 0.3 to 7.3 | 0.571 |
| CHF | 1.2 | 0.4 to 3.0 | 0.739 | 0.8 | 0.2 to 3.9 | 0.800 | 1.4 | 1.1 to 1.7 | 0.008 | 4.8 | 1.0 to 23.7 | 0.054 |
| COPD | 0.4 | 0.2 to 1.1 | 0.075 | 0.6 | 0.2 to 2.5 | 0.495 | 1.0 | 0.8 to 1.2 | 0.630 | 0.5 | 0.1 to 2.3 | 0.398 |
| Aspirin use | 0.8 | 0.4 to 2.1 | 0.728 | 1.3 | 0.4 to 4.9 | 0.657 | 1.1 | 0.9 to 1.3 | 0.526 | 0.5 | 0.1 to 2.1 | 0.327 |
| Statin use | 0.8 | 0.3 to 1.8 | 0.594 | 1.5 | 0.4 to 5.4 | 0.538 | 0.8 | 0.7 to 1.0 | 0.058 | 0.8 | 0.2 to 4.0 | 0.822 |
| Previous PVI | 0.8 | 0.4 to 1.9 | 0.706 | 0.4 | 0.1 to 1.6 | 0.208 | 0.8 | 0.6 to 1.0 | 0.032 | 0.1 | 0.1 to 0.8 | 0.033 |
| Emergent case | 2.4 | 1.0 to 5.6 | 0.038 | 1.8 | 0.5 to 6.1 | 0.342 | 1.4 | 1.1 to 1.7 | 0.004 | 5.5 | 1.4 to 22.2 | 0.017 |
| PTA | 0.9 | 0.3 to 2.9 | 0.830 | 1.2 | 0.3 to 4.5 | 0.808 | 1.2 | 0.9 to 1.6 | 0.138 | 0.9 | 0.2 to 4.6 | 0.876 |
| Self‐expand stent | 0.2 | 0.1 to 0.5 | 0.001 | 1.8 | 0.5 to 6.1 | 0.327 | 1.0 | 0.8 to 1.2 | 0.914 | 0.3 | 0.1 to 1.7 | 0.171 |
| Balloon‐expand stent | 0.4 | 0.1 to 1.6 | 0.175 | 5.6 | 1.1 to 29.5 | 0.043 | 0.8 | 0.6 to 1.2 | 0.316 | 0.6 | 0.1 to 5.1 | 0.660 |
| Stent graft | 0.3 | 0.1 to 1.1 | 0.078 | 5.6 | 1.1 to 28.7 | 0.038 | 0.9 | 0.7 to 1.2 | 0.542 | 1.0 | 0.1 to 8.1 | 0.971 |
| Cutting balloon | 1.3 | 0.3 to 5.7 | 0.709 | 1.0 | 0.1 to 7.0 | 0.986 | 1.0 | 0.6 to 1.6 | 0.901 | 2.8 | 0.2 to 38.4 | 0.447 |
| Mechanical atherectomy | 0.6 | 0.1 to 2.1 | 0.382 | 1.8 | 0.3 to 10.8 | 0.532 | 1.0 | 0.7 to 1.4 | 0.879 | 1.3 | 0.2 to 11.2 | 0.812 |
| Thrombolysis | 2.7 | 1.3 to 6.0 | 0.011 | 10.3 | 3.0 to 35.1 | <0.001 | 0.9 | 0.8 to 1.2 | 0.601 | 1.1 | 0.2 to 5.7 | 0.866 |
| Aortoiliac | 0.8 | 0.3 to 2.0 | 0.649 | 0.3 | 0.1 to 1.2 | 0.085 | 1.7 | 1.3 to 2.1 | <0.001 | 2.4 | 0.4 to 13.6 | 0.331 |
ALI indicates acute limb ischemia; CAD, coronary artery disease; CHF, congestive heart failure; CI, confidence interval; COPD, chronic obstructive pulmonary disease; LOS, length of stay; MR, mean ratio; OR, odds ratio; PTA, percutaneous transluminal angioplasty; PVI, peripheral vascular interventions.