Table 3.
Comparison of general information and clinical outcomes of patients with no improvement, reduced, and resolved perfusion abnormality range post-thrombectomy.
| Category | No improvement (10 cases) | Reduction (30 cases) | Resolution (36 cases) | t/χ2/‘ | P-value |
|---|---|---|---|---|---|
| Age | 62 ± 15 | 66 ± 13 | 65 ± 10 | 0.395 | 0.675 |
| Male | 7 | 12 | 23 | 8.362 | 0.015 |
| Baseline NIHSS score | 14.0 (7.8, 17.5) | 13.5 (11.0, 20.0) | 12.0 (9.0, 18.5) | 0.894 | 0.640 |
| Admission to hospital from the last normal time | 7.0 (2.0, 9.5) | 4.5 (1.3, 11.3) | 6.0 (3.5, 10.0) | 0.892 | 0.661 |
| Vascular occlusion site | – | – | – | 0.000 | 1.000 |
| ICA | 3 | 8 | 10 | ||
| MCA M1 | 6 | 19 | 21 | ||
| MCA M2 | 1 | 3 | 5 | ||
| ASPECTS [M (P25, P75), ml] | 8.5 (7.8, 10.0) | 8.0 (6.0, 9.0) | 8.0 (7.5, 9.0) | 4.021 | 0.134 |
| Preoperative infarct core volume | 16.0 (3.9, 44.8) | 15.1 (4.7, 46.3) | 4.0 (0.5, 9.7) | 8.594 | 0.014 |
| 7-day or discharge NIHSS improvement, n (%) | 3 (30.0) | 17 (56.7) | 26 (72.2) | 13.707 | < 0.001 |
| 90-day mRS score, n (%) | 26.341 | < 0.001 | |||
| −0–2 分 (good outcome) | 2 (20.0) | 10 (33.3) | 27 (75.0) | – | – |