Multivariate logistic regression analysis
| Variables | Adjusted OR | 95% CI | P value |
| HATCH score | 1.334 | 1.022 to 1.741 | 0.034 |
| Triglycerides | 0.996 | 0.992 to 1.000 | 0.030 |
| Furosemide usage | 1.632 | 0.560 to 4.757 | 0.370 |
| Distal anastamosis | 1.415 | 0.942 to 2.126 | 0.094 |
HATCH, hypertension, age ≥75 years, transient ischemic attack or stroke, chronic obstructive pulmonary disease, and heart failure; OR, odds ratio; CI, confidence interval.