Angiographic characteristics | Overall (n = 65) | PTRA (n = 34) | PTRAS (n = 31) | p value |
---|---|---|---|---|
Time from transplant to TRAS, months | 3.5 (2.1–6.0) | 3.1 (2.1–6.2) | 4.0 (2.2–6.0) | 0.723 |
Time from transplant to PTRA/PTRAS, months | 4.0 (3.0–7.0) | 4.4 (3.0–8.0) | 5.0 (3.0–7.0) | 0.974 |
Vessel diameter (mm) | 5.7 ± 3.3 | 5.9 ± 4.5 | 5.6 ± 0.9 | 0.672 |
Stenosis severity (%) | 69.4 ± 17.9 | 67.4 ± 17.8 | 71.6 ± 18.1 | 0.343 |
Type of anastomosis | Â | Â | Â | Â |
 End-to-side | 64 (98.5%) | 33 (97.1%) | 31 (100.0%) | 1.000 |
 End-to-end | 1 (1.5%) | 1 (2.9%) | 0 (0.0%) |  |
Location of stenosis | Â | Â | Â | Â |
 Anastomosis | 34 (52.3%) | 17 (50.0%) | 17 (54.8%) | 1.000 |
 Pre-anastomosis | 1 (1.5%) | 1 (2.9%) | 0 (0.0%) |  |
 Post-anastomosis | 23 (35.4%) | 34 (52.3%) | 11 (35.5%) |  |
 Iliac artery | 3 (4.6%) | 12 (35.3%) | 1 (3.2%) |  |
 Anastomosis and post-anastomosis | 1 (1.5%) | 2 (5.9%) | 0 (0.0%) |  |
 Anastomosis and iliac artery | 3 (4.6%) | 1 (2.9%) | 2 (6.5%) |  |