Clinical outcomes of atherosclerotic-related occlusion before and after matching
| Before Matching | P | After Matching | P | |||
|---|---|---|---|---|---|---|
| ST 6 (n = 95) | ST 4 (n = 171) | ST 6 (n = 66) | ST 4 (n = 66) | |||
| mTICI | .012 | .021 | ||||
| 0–2a (No.) (%) | 20 (21.1%) | 17 (9.9%) | 16 (24.2%) | 6 (9.1%) | ||
| 2b–3 (No.) (%) | 75 (78.9%) | 154 (90.1%) | 50 (75.8%) | 60 (90.9%) | ||
| Workflow time | ||||||
| Time from puncture to reperfusion (median) (IQR) (min) | 125 (90–180) | 103 (75–145) | .001 | 120 (89–170) | 95 (65–136) | .013 |
| Time from stent deployment to reperfusion (median) (IQR) (min) | 69 (32–117) | 45 (23.5–79) | .001 | 67 (33–114) | 46 (19–68) | .002 |
| Passes (median) (IQR) | 2 (1–3) | 2 (1–2) | .042 | 2 (1–3) | 1 (1–2) | .025 |
| ≤3 (No.) (%) | 75 (78.9%) | 151 (88.3%) | .041 | 51 (77.3%) | 60 (90.9%) | .064 |
| Rescue therapy (No.) (%) | 68 (71.6%) | 99 (57.9%) | .027 | 47 (71.2%) | 38 (57.6%) | .164 |
| Complications | ||||||
| Arterial perforation (No.) (%) | 0 | 4 (2.3%) | .300 | 0 | 2 (3.0%) | .500 |
| Vessel dissection (No.) (%) | 1 (1.1%) | 2 (1.2%) | 1.000 | 0 | 2 (3.0%) | .500 |
| Stent failure to deploy (No.) (%) | 1 (1.1%) | 0 | .357 | 1 (1.5%) | 0 | 1.000 |
| Isolated SAH (No.) (%) | 0 | 6 (3.5%) | .092 | 0 | 1 (1.5%) | 1.000 |
| Symptomatic ICH (No.) (%) | 13 (13.7%) | 18 (10.5%) | .442 | 6 (9.1%) | 4 (6.1%) | .754 |
| Asymptomatic ICH (No.) (%) | 29 (30.5%) | 52 (30.4%) | .984 | 19 (28.8%) | 24 (36.4%) | .405 |
| mRS 90 days | .032 | .486 | ||||
| 0–2 (No.) (%) | 37 (38.9%) | 90 (52.6%) | 28 (42.4%) | 33 (50%) | ||
| 3–6 (No.) (%) | 58 (61.1%) | 81 (47.4%) | 38 (57.6%) | 33 (50%) | ||
| In-hospital mortality (No.) (%) | 19 (20%) | 29 (17%) | .537 | 13 (19.7%) | 15 (22.7%) | .832 |
Note:—ICH indicates intracerebral hemorrhage.