Table 1:
Patient demographicsa
| Total Group | Recanalized |
Not Recanalized | PValueb | ||
|---|---|---|---|---|---|
| Early, Tonset ≤6 Hours | Late, Tonset >6 Hours | ||||
| No. of Patients | 26 | 6 | 12 | 8 | |
| Sex (female) | 54% (14) | 50% (3) | 67% (8) | 38% (3) | .47 |
| Age (yr) | 69.3 ± 17.4 | 73.7 ± 14.8 | 70.6 ± 14.5 | 64.1 ± 23.3 | .58 |
| Hemisphere (left) | 58% (15) | 50% (3) | 58% (7) | 63% (5) | 1.00 |
| NIHSS score | 18 (15–21) | 19 (14–23) | 16.5 (14.5–18.5) | 20.5 (18–21.5) | .12 |
| Occlusion site | .85 | ||||
| ICA | 50% (13) | 50% (3) | 50% (6) | 50% (4) | |
| M1 | 42% (11) | 50% (3) | 33% (4) | 50% (4) | |
| M2 | 8% (2) | 0% (0) | 17% (2) | 0% (0) | |
| IV tPA | 38% (10) | 83% (5) | 8% (1) | 50% (4) | .005 |
| Onset to initial imaging (hr) | 4.2 ± 2.5 | 2.1 ± 0.8 | 5.1 ± 2.9 | 4.4 ± 1.9 | <.05 |
| Onset to vessel recanalization or procedure end (hr) | 7.5 ± 3.0 | 4.6 ± 0.8 | 9.0 ± 3.2 | 7.6 ± 2.0 | .007 |
| Onset to follow-up imaging (hr) | 51.7 ± 49.8 | 46.5 ± 34.0 | 63.5 ± 64.4 | 37.9 ± 32.4 | .53 |
| Recanalization | <.001 | ||||
| Mori 0 | 23% (6) | 0% (0) | 0% (0) | 75% (6) | |
| Mori 1 | 8% (2) | 0% (0) | 0% (0) | 25% (2) | |
| Mori 2 | 38% (10) | 33% (2) | 67% (8) | 0% (0) | |
| Mori 3 | 23% (6) | 33% (2) | 33% (4) | 0% (0) | |
| Mori 4 | 8% (2) | 33% (2) | 0% (0) | 0% (0) | |
a
Numeric values are given as mean ± SD or median (interquartile range).
b
P values reflect differences between early, late, and nonrecanalized groups.