Key time parameters
| Median times (range) mins | Local region Ant circ n=352 | Remote region Ant circ n=83 | Statistical analysis Kruskal–Wallis |
| Door to CT | 28 (3–600) | 38 (4–146) | P=0.003 |
| Onset to CT | 118 (16–1229) | 136 (10–998) | P=0.525 |
| Onset to t-PA*† | 133 (21–400) | 165 (45–250) | P=0.015 |
| Onset to groin puncture | 256 (46–1342) | 405 (232–1320) | P=0.001 |
| Onset to reperfusion | 295 (57–1360) | 431 (241–1353) | P=0.001 |
*t-PA tissue plasminogen activator.
†1 patient thrombolysed outside of 4.5 hours.