Fig. 2From: Artificial intelligence and machine learning for hemorrhagic trauma careFrequency of features in included studies. HR heart rate, RR respiratory rate, SpO2 saturation of oxygen, SBP systolic blood pressure, DBP diastolic blood pressure, ECG, electrocardiography, RBC red blood cells, MAP mean arterial pressure, GCS Glasgow Coma Score, ISS injury severity score, SI shock index, AIS abbreviated injury scaleBack to article page