Endovascular thrombectomy metrics
| All | Octogenarians (n=79) | Nonagenarians (n=29) | P value | |
| Technical details | ||||
| No of thrombectomy attempts, mean (SD) | 1.9 (1.1) | 1.9 (1.2) | 1.9 (1.0) | 0.88 |
| Final mTICI | ||||
| 0, n (%) | 7 (6.5) | 5 (6.3) | 2 (6.9) | 0.57 |
| 1, n (%) | 5 (4.6) | 3 (3.8) | 2 (6.9) | |
| 2a, n (%) | 11 (10.2) | 9 (11.4) | 2 (6.9) | |
| 2b, n (%) | 29 (26.9) | 23 (29.1) | 6 (20.7) | |
| 2c, n (%) | 22 (20.4) | 17 (21.5) | 5 (17.2) | |
| 3, n (%) | 34 (31.5) | 22 (27.8) | 12 (41.4) | |
| Successful reperfusion TICI 2b/3, n (%) | 85 (78.7) | 62 (78.5) | 23 (79.3) | 1 |
| Treatment times | ||||
| Median time onset to groin puncture, min (IQR) | 405 (226, 496) | 401 (210, 500) | 416 (266, 429) | 0.82 |
| Median time to reperfusion, min (IQR) | 57 (25, 70) | 57 (24, 68) | 61 (26, 95) | 0.84 |
TICI, Thrombolysis in Cerebral Infarction.