Table 4.
study end-points by HIAT score
| HIAT 0 (n=57) | HIAT 1 (n=89) | HIAT 2 (n=35) | HIAT 3 (n=9) | P value (test used) | |
|---|---|---|---|---|---|
| Poor outcome (%) | 25 (43.9) | 58 (65.2) | 34 (97.1) | 9 (100) | <0.001 (CS) |
| Mortality (%) | 6 (10.5) | 17 (19.1) | 15 (42.9) | 4 (44.4) | 0.001 (CS) |
| sICH (%) | 3 (5.3) | 4 (4.5) | 5 (14.3) | 1 (11.1) | 0.23 (CS) |
| Median time from stroke onset to IAT (minutes) | 276 | 277 | 283 | 294 | 0.89 (KW) |
| Median IAT duration (minutes) | 86 | 79 | 106 | 133 | 0.003 (KW) |
| Recanalization (%) | 38 (79.2) | 58 (72.5) | 22 (71.0) | 8 (88.9) | 0.6 (CS) |
| Median time from stroke onset to recanalization (minutes) | 361 | 359 | 403 | 401 | 0.29 (KW) |
CS- Chisquare test; MW- Mann-Whitney test