COAST Score

Coagulopathy of Severe Trauma

Is it within 3 hours of traumatic injury?

YES NO

Clinical Criteria

Systolic BP (mmHg)

Temperature (°C)

Entrapment / Physical Pinning?

Penetrating Mechanism?

Suspected Pelvic Fracture?

Score: 0

TXA Not Indicated

Outside 3hr window or low score.

For clinical decision support only. Refer to local QAS/clinical guidelines.