EVT outcomes: first-line device used, duration of EVT procedure, number of retrieval attempts, eTICI scores, and ENT
| EVT outcomes | Main stem, n=370 | Single branch, n=151 | Double branch, n=502 | P value |
| First-line device | 0.77 | |||
| Stent retriever | 268/370 (72) | 114/151 (75) | 368/502 (73) | |
| Aspiration | 102/370 (28) | 37/151 (25) | 134/502 (27) | |
| Procedural time* (min) – median (IQR) | 55 (36–80) | 60 (37–89) | 56 (38–83) | 0.62 |
| Retrieval attempts – no./total (%) | 0.38 | |||
| 1 | 146/343 (42) | 67/144 (47) | 194/476 (41) | |
| 2 | 68/343 (20) | 28/144 (19) | 127/476 (27) | |
| 3 | 61/343 (18) | 24/144 (17) | 72/476 (15) | |
| 4 | 33/343 (10) | 10/144 (7) | 34/476 (7) | |
| ≥5 | 35/343 (10) | 15/144 (10) | 49/476 (10) | |
| eTICI scores – no./total (%) | 0.55 | |||
| 0 | 27/362 (7) | 14/148 (9) | 35/494 (7) | |
| 1 | 14/362 (4) | 7/148 (5) | 8/494 (2) | |
| 2a | 72/362 (20) | 30/148 (20) | 105/494 (21) | |
| 2b | 73/362 (20) | 31/148 (21) | 107/494 (22) | |
| 2c | 43/362 (12) | 14/148 (9) | 67/494 (14) | |
| 3 | 133/362 (37) | 52/148 (35) | 172/494 (35) | |
| ENT – no./total (%) | 11/336 (3) | 6/138 (4) | 22/465 (5) | 0.59 |
*Missing values: 71.
ENT, embolization to new (previously unaffected) vascular territory; eTICI, expanded Thrombolysis in Cerebral Infarction; EVT, endovascular treatment; IQR, interquartile range.