| Matched groups | ||||
---|---|---|---|---|---|
 | HEMS | (IQR) | GEMS | (IQR) | P Value |
Dispatch to ED arrival, minutes, median* | 60.0 | (48-74) | 35.0 | (27-46) | <.001 |
ED to blood transfusion, minutes ≤60, median** | 26.0 | (12-44) | 36.0 | (20-50) | <.001 |
ED to definitive care, minutes ≤90, median*** | 58.0 | (42-74) | 60.0 | (34-75) | .73 |