Table 4 1-year and 2-year follow-up data of patients in the open surgery group and the endovascular intervention group
Follow up | Variable | Open surgery | Endovascular intervention | P value |
|---|---|---|---|---|
1-year | Primary patency | 72.65% (409/563) | 81.46% (246/302) | 0.004 |
| Â | Secondary patency | 86.19% (206/239) | 86.86% (238/274) | 0.825 |
| Â | Survival rate | 98.93% (557/563) | 92.38% (279/302) | 0.000 |
| Â | Limb salvage rate | 83.07% (490/563) | 98.25% (281/286) | 0.000 |
2-year | Primary patency | 48.57% (102/210) | 59.90% (121/202) | 0.021 |
| Â | Secondary patency | 82.74% (139/168) | 85.34% (163/191) | 0.501 |
| Â | Survival rate | 96.19% (202/210) | 90.59% (183/202) | 0.028 |
| Â | Limb salvage rate | 92.86% (195/210) | 96.53% (195/202) | 0.125 |