Table 2.
The post-operative outcome of both cohorts
| Characteristics | M1 cohort (n = 470) | M2 cohort (n = 106) | p value |
|---|---|---|---|
| Mean post-operative | |||
| ASPECTS score ± SD | 6.2±2.7 | 7.2±1.7 | <0.001 |
| Post-operative haemorrhage | 0.575 | ||
| None | 371 (77.5) | 78 (73.6) | |
| SAH | 27 (5.6) | 6 (5.7) | |
| HI-1 | 12 (2.5) | 6 (5.7) | |
| HI-2 | 21 (4.4) | 6 (5.7) | |
| PH-1 | 24 (5) | 6 (5.7) | |
| PH-2 | 24 (5) | 4 (3.8) | |
| SICH | 25 (5.2) | 5 (4.71) | 1 |
| TICI ≥2b | 424 (88.5) | 96 (90.5) | 0.612 |
| TICI 3 | 287 (59.9) | 73 (68.9) | 0.098 |
| 90-day mRS | |||
| 0 | 65 (13.6) | 25 (23.5) | |
| 1 | 63 (13.2) | 23 (21.7) | |
| 2 | 50 (10.4) | 10 (9.4) | |
| 3 | 88 (18.4) | 18 (16.9) | |
| 4 | 64 (13.3) | 8 (7.5) | |
| 5 | 32 (6.7) | 7 (6.6) | |
| 6 | 117 (24.4) | 15 (14.2) | |
| ≤2 | 178 (37.2) | 58 (54.7) | 0.001 |
| 3–6 | 301 (62.8) | 48 (45.3) | 0.001 |
Figures are numbers with percentages in parentheses unless otherwise indicated. Italics indicate statistical significance. ASPECT score, Alberta Stroke Program Early Computed Tomographic score; SD, standard deviation; SAH, subarachnoid haemorrhage; HI, haemorrhagic infarction; PH, parenchymal haematoma; SICH, symptomatic intracranial haemorrhage; TICI, Thrombolysis in Ischaemic Stroke score; mRS, modified Rankin Scale.