Table 2 Baseline patient characteristics of the open surgery group and the endovascular intervention group
Variables | Overall | Open surgery | Endovascular intervention | P value |
|---|---|---|---|---|
Gender(male) | 72.50% (970/1338) | 73.11% (560/766) | 54.58% (167/306) | 0.000 |
Smoking | 60.95% (562/922) | 63.07% (234/371) | 72.48% (216/298) | 0.010 |
Diabetes | 21.44% (199/928) | 27.84% (103/370) | 20.33% (62/305) | 0.024 |
Hypertension | 70.72% (657/929) | 79.57% (296/372) | 73.03% (222/304) | 0.046 |
Hyperlipidemia | 45.20% (381/843) | 51.74% (164/317) | 42.49% (116/273) | 0.025 |
Respiratory diseases | 28.32% (162/572) | 29.67% (100/337) | 26.38% (62/235) | 0.390 |
Renal diseases | 24.23% (71/293) | 28.80% (55/191) | 21.57% (11/51) | 0.303 |
Atrial fibrillation | 39.25% (73/186) | 42.65% (58/136) | 30.00% (15/50) | 0.117 |
Heart failure | 26.83% (55/205) | 27.71% (46/166) | 23.08% (9/39) | 0.689 |
Myocardial infarction | 36.22% (318/878) | 39.41% (134/340) | 33.33% (95/285) | 0.116 |
Mild ALI cases | 45.51% (421/925) | 38.82% (165/431) | 56.51% (165/292) | 0.000 |
At least one of runoff | 60.59% (661/1091) | 53.96% (341/632) | 52.10% (124/238) | 0.625 |
None of runoff | 38.68% (422/1091) | 46.04% (291/632) | 47.06% (112/238) | 0.789 |
Technical success | 90.73% (988/1089) | 91.71% (520/567) | 90.80% (227/250) | 0.668 |
Follow up | 97.92% (1083/1106) | 97.38% (521/535) | 97.70% (298/305) | 0.774 |
Duration(month) | 1–183 | 1–156 | 1–124 | – |
Perioperative death | 0.80% (7/874) | 0.88% (5/569) | 0.32% (2/305) | 1.000 |
Popliteal artery related | 0.34% (3/874) | 0.53% (3/569) | 0.00% (0/305) | 0.556 |
Non-popliteal artery related | 0.46% (4/874) | 0.35% (2/569) | 0.66% (2/305) | 0.614 |
1-year follow-up death | 3.35% (29/865) | 1.07% (6/563) | 7.62% (23/302) | 0.000 |
Popliteal artery related | 0.35% (3/865) | 0.53% (3/563) | 0.00% (0/615) | 0.556 |
Non-popliteal artery related | 3.01% (26/865) | 0.53% (3/563) | 7.62% (23/615) | 0.000 |
2-year follow-up death | 6.55% (27/412) | 3.81% (8/210) | 9.41% (19/202) | 0.028 |
Popliteal artery related | 0.73% (3/412) | 1.43% (3/210) | 0.00% (0/515) | 0.248 |
Non-popliteal artery related | 5.83% (24/412) | 2.38% (5/210) | 9.41% (19/515) | 0.003 |