Table 3.
Univariate and multivariable generalized estimating equation model of take-back for vascular exploration.
| Univariate analysis |
||||
|---|---|---|---|---|
| OR | (95% CI) | p-Value | ||
| Age > 60 yr | 16/204 (7.8) | 0.80 | (0.45–1.44) | 0.457 |
| Sex | 62/708 (8.8) | 0.56 | (0.24–1.31) | 0.180 |
| Vein grafting | 2/26 (7.7) | 0.82 | (0.19–3.57) | 0.796 |
| Prior radiation therapy | 34/320 (10.6) | 1.36 | (0.83–2.24) | 0.222 |
| Prior chemotherapy | 30/309 (9.7) | 1.12 | (0.68–1.85) | 0.644 |
| Prior free flap reconstruction | 43/416 (10.3) | 1.39 | (0.84–2.32) | 0.203 |
| HTN | 18/222 (8.1) | 0.84 | (0.48–1.47) | 0.531 |
| DM | 13/121 (10.7) | 1.24 | (0.66–2.35) | 0.501 |
| Liver cirrhosis | 1/12 (8.3) | 0.90 | (0.11–7.11) | 0.923 |
| Renal failure | 0/3 (0) | |||
| Contralateral recipient vessels | 10/106 (9.4) | 1.04 | (0.52–2.11) | 0.906 |
DM, diabetes mellitus; HTN, hypertension.