Table 4.
EVT patients’ outcome in the early time window
| Method A | TICI2b/2c/3, n = 63 | MR ≤ 1.2, n = 1 | MR > 1.2, n = 62 | p value |
|---|---|---|---|---|
|
NIHSS admission NIHSS 7d |
12.3 ± 7.3 7.4 ± 12.2‡ |
27 28 |
12.1 ± 7.1 7.0 ± 12.0‡ |
NA NA |
|
mRS pre-stroke mRS 7d mRS 3 months mRS 0–2 at 7d mRS 0–2 at 3m |
1.0 ± 1.1 2.8 ± 1.6 2.7 ± 1.9 31/63 (49.2%) 31/63 (49.2%) |
0 5 3 0/63 (0%) 0/63 (0%) |
1.1 ± 1.1 2.7 ± 1.6 2.7 ± 1.9 31/63 (49.2%) 31/63 (49.2%) |
NA NA NA < 0.0001 < 0.0001 |
| sICHECASS | 3/63 (4.8%) | 0/63 (0%) | 3/63 (4.8%) | 0.07 |
| Method B | TICI2b/2c/3, n = 63 | MR ≤ 1.2, n = 1 | MR > 1.2, n = 62 | p value |
|
NIHSS admission NIHSS 7d |
12.3 ± 7.3 7.4 ± 12.2‡ |
20 42 |
12.2 ± 7.3 6.8 ± 11.4‡ |
NA NA |
|
mRS pre-stroke mRS 7d mRS 3 months mRS 0–2 at 7d mRS 0–2 at 3m |
1.0 ± 1.1 2.8 ± 1.6 2.7 ± 1.9 31/63 (49.2%) 31/63 (49.2%) |
0 6 6 0/63 (0%) 0/63 (0%) |
1.1 ± 1.1 2.7 ± 1.5 2.6 ± 1.9 31/63 (49.2%) 31/63 (49.2%) |
NA NA NA < 0.0001 < 0.0001 |
| sICHECASS | 3/63 (4.8%) | 0/63 (0%) | 3/63 (4.8%) | 0.07 |
| Method C | TICI2b/2c/3, n = 63 | MR ≤ 1.2, n = 12 | MR > 1.2, n = 51 | p value |
|
NIHSS admission NIHSS 7d |
12.3 ± 7.3 7.4 ± 12.2‡ |
13.2 ± 8.0 6.6 ± 7.7 |
12.1 ± 7.1 7.6 ± 13.2† |
0.62 0.48 |
|
mRS pre-stroke mRS 7d mRS 3 months mRS 0–2 at 7d mRS 0–2 at 3m |
1.0 ± 1.1 2.8 ± 1.6 2.7 ± 1.9 31/63 (49.2%) 31/63 (49.2%) |
1.0 ± 0.9 2.8 ± 1.6 2.6 ± 2.1 6/63 (9.5%) 6/63 (9.5%) |
1.1 ± 1.2 2.8 ± 1.6 2.7 ± 1.9 25/63 (39.7%) 25/63 (39.7%) |
0.98 0.21 0.23 < 0.0001 < 0.0001 |
| sICHECASS | 3/63 (4.8%) | 0/63 (0%) | 3/63 (4.8%) | 0.07 |
EVT endovascular thrombectomy, MR mismatch ratio, mRS modified Rankin scale, NIHSS National Institutes of Health Stroke Scale, TICI Thrombolysis in Cerebral Infarction. p values in the right column referred to comparison between favourable and unfavourable mismatch profiles. p value < 0.05, corrp value < 0.005. †p < 0.05 for NIHSS at 7 days compared to NIHSS at admission. ‡p < 0.005 for NIHSS at 7 days compared to NIHSS at admission