Table 1.
Demographic and clinical characteristics of all patients.
| All Patients (n=200) | |
|---|---|
| Age, mean (SD), y | 66.2 ± 10.8 |
| Sex ratio (male/female) | 116/84 |
| NIHSS at onset, mean (SD), point | 16.7 ± 3.6 |
| ASPECTS, median (SD), point | 8.2 ± 1.3 |
| Risk factors, n (%) | |
| Hypertension | 137 (68.5) |
| Diabetes mellitus | 41 (20.5) |
| Atrial fibrillation | 83 (41.5) |
| Smoking | 60 (30.0) |
| Occlusion site, n (%) | |
| M1 | 138 (69.0) |
| D-ICA | 39 (19.5) |
| P-ICA | 23 (11.5) |
| IV rt-PA, n (%) | 83 (41.5) |
| NOP, median (SD), time | 1.5 ± 0.8 |
| TTR, mean (SD), min | 64.0 ± 29.8 |
| TOR, mean (SD), min | 246.5 ± 81.1 |
| TICI≥2b, n (%) | 162 (81.0) |
| mRS 0-2 at 3 months, n (%) | 112 (56) |
| Symptomatic ICH, n (%) | 11 (5.5) |
Abbreviations: NIHSS, the National Institute of Health Scale Score; ASPECTS, Alberta Stroke Program Early Computed Tomography Score; mRS, modified Rankin score; M1, middle cerebral artery segment; D-ICA, distal ICA; P-ICA, proximal segment of internal carotid artery; IV rt-PA, intravenous recombinant tissue plasminogen activator; TOR, time from onset to recanalization TTR, time from treatment to recanalization; NOP, number of passes of retriever stent; TICI, thrombolysis in cerebral infarction.