Table 2 Operative Characteristics, stratified by procedure
Variables | Overall | Unrevascularized (n = 28) | Revascularized (n = 143) | P1 value | P2 value | |
|---|---|---|---|---|---|---|
CSB (n = 100) | F-TEVAR (n = 43) | |||||
Operation time (hours, median, IQR) | 2.83 (2–3.67) | 1.67 (1.5–2.5) | 3.25 (2.83–4) | 2 (1.67–2.67) | 0* | 0* |
Right femoral access (N, %) | 151, 88.3% | 23, 82.1% | 87, 87.0% | 41, 95.3% | 0.431 | 0.231 |
Number of stent (N, %) | 0.877 | 0.261 | ||||
One | 139, 81.3% | 24, 85.7% | 77, 77% | 38, 88.4% | ||
Two | 29, 17.0% | 4, 14.3% | 20, 20% | 5, 11.6% | ||
Three | 3, 1.8% | 0, 0% | 3, 3% | 0, 0% | ||
Cerebrospinal fluid drainage (N, %) | 2, 1.2% | 1, 3.6% | 1, 1.0% | 0, 0% | 0.301 | 1 |
Vertebral originating from arch (N, %) | 9, 5.3% | 0, 0% | 5, 5.0% | 4, 9.3% | 0.368 | 0.551 |
Coil embolization (N, %) | 10, 5.8% | 3, 10.7% | 7, 7.0% | 0, 0% | 0.447 | 0.175 |