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Table 1 BATT score

From: Validation of the BATT score for prehospital risk stratification of traumatic haemorrhagic death: usefulness for tranexamic acid treatment criteria

Age ≥ 65 years old +  1
≥ 75 years old + 2
Systolic Blood Pressure <  60 mmHg +  14
≥ 60 and <  100 mmHg +  5
Glasgow Coma Scale ≤ 8 +  4
>  8 and ≤ 12 +  3
Respiratory rate <  10 or ≥ 30/min +  2
Alt: Oxygen saturation < 90 +  2
Heart rate >  100/min +  1
Penetrating injury Yes +  2
High velocity trauma Yes + 2
  1. The score is not suitable for isolated limb trauma or isolated neck femoral fracture in people older than 65 years