Association between blood loss and changes in vital signs.

BLE - Blood loss estimation; HR - Heart Rate; SBP - Systolic Bood Pressure; SI - Shock Index; PSBP - Prehospital Systolic Blood Pressure; MAP - Mean Arterial Pressure; DBP - Diastolic Blood Pressure; PP - pulse pressure; BT - Body Temperature; RR - respiratory rate;•there is an association between blood loss and changes in the vital sign; ○: there is no association between blood loss and changes in the vital sign;*•: no specification if systolic or diastolic.