Table 2 Procedural characteristics, and follow-up data of study patients
Variables | Total (n = 44) | Alive (n = 38) | Deceased (n = 6) | P-value |
|---|---|---|---|---|
Receive IV rtPA | 11 (25%) | 10 (26.3%) | 1 (16.7%) | 0.612 |
Time from door to groin in min (mean ± SD) | 38 ± 11.4 | 38.4 ± 11.3 | 35 ± 12.2 | 0.5 |
General anesthesia | 40 (90.9%) | 35 (92.1%) | 5 (83.3%) | 0.487 |
Collateral grade (ASITN/SIR) | 0.021 | |||
Good | 27 (61.4%) | 26 (68.4%) | 1 (16.7%) | |
Moderate | 10 (22.7%) | 8 (21.1%) | 2 (33.3%) | |
Poor | 7 (15.9%) | 4 (10.5%) | 3 (50%) | |
Type of procedure | 0.449 | |||
Stent retriever | 29 (65.9%) | 26 (68.4%) | 3 (50%) | |
Aspiration | 8 (18.2%) | 7 (18.4%) | 1 (16.7%) | |
Stent retriever and aspiration | 7 (15.9%) | 5(13.2%) | 2 (33.3%) | |
Using distal access catheter | 18 (40.9%) | 14 (36.8%) | 4 (66.7%) | 0.167 |
Type of stent retriever | 0.428 | |||
Solitaire™ X revascularization device | 28 (63.6%) | 23 (60.5%) | 5 (83.3%) | |
Trevo XP Stentriever™ | 8 (18.2%) | 8 (21.1%) | 0 (0%) | |
Carotid stent | 14 (31.8%) | 13 (34.2%) | 1 (16.7%) | 0.391 |
Intraoperative average MAP (mean ± SD) | 96.3 ± 12.3 | 96.1 ± 11.8 | 97.7 ± 16.5 | 0.78 |
Number of attempts (mean ± SD) | 4 ± 2.5 | 3.9 ± 2.2 | 5.2 ± 3.9 | 0.235 |
Duration of procedure ≥ 60 min | 13 (29.5%) | 9 (23.7%) | 4 (66.7%) | 0.032 |
The recanalization evaluated by mTICI | 0.01 | |||
mTICI grade 2b and grade 3 | 28 (63.6%) | 27 (71.1%) | 1 (16.7%) | |
mTICI grade 2a.1 and grade 0 | 16 (36.4%) | 11 (28.9%) | 5 (83.3%) | |
sICH | 4 (9.1%) | 2 (5.3%) | 2 (33.3%) | 0.026 |