Table II.
Univariate analysis of graft-related events regarding change in quality of life at 12 months from baseline after infrainguinal vein bypass
| Graft-related event | Change* | P value† |
|---|---|---|
| Critical stenosis | <.0001 | |
| Yes | 1.98 | |
| No | 2.40 | |
| Primary patency | .0006 | |
| Yes | 2.33 | |
| No | 2.03 | |
| Primary assisted patency | <.0001 | |
| Yes | 2.34 | |
| No | 1.70 | |
| Secondary patency | <.0001 | |
| Yes | 2.31 | |
| No | 1.70 | |
| Freedom from graft-related events | <.0001 | |
| Yes | 2.42 | |
| No | 2.00 |
*
Mean change in global score from baseline.
†
P value for intravariable comparison.