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Table 3 General statistics of the studies included in the review

From: Artificial intelligence and machine learning for hemorrhagic trauma care

Study topic

Number of papers

Range of year

Range of patients/data used

Best performing models (AUROC)

Mean performance ± SD

Different outcomes in trauma

45

1995–2022

32–1,511,063

Performance of max EDI after 24 h for mortality (0.98) [61]

0.91 ± 0.06 (n = 36)

Risk assessment

18

2009–2021

73–2,007,485

Performance of RF model trained using ISS, AIS chest, and cryoprecipitate given within first 24 h (0.97) [92]

0.88 ± 0.07 (n = 13)

Transfusion

11

2015–2021

477–12,624

Performance of RF model using age, gender, mechanism of injury, involvement in explosion, vital signs (0.98) [49]

0.87 ± 0.09 (n = 8)

Hemorrhage detection

11

2007–2021

24–368,810

Performance of Poisson Regression model using epidemiological data, GCS, SBP, DBP, HR, haemoglobin, amount of RBC packs, platelets and fresh frozen plasma transfused, transfusion timing, and coagulation tests results (0.92) [110]

0.92 ± 0.07 (n = 6)

Coagulopathy

4

2014–2019

54–18,811

Performance of BN model using HR, SBP, Temperature, Hemothorax, FAST result, GCS, Lactate, Base deficit, pH, mechanism of injury, pelvic fracture, long bone fracture (0.96) [57]

0.89 ± 0.08 (n = 3)

  1. AIS abbreviated injury scale, DBP diastolic blood pressure, EDI epic deterioration index, FAST focused assessment with sonography for trauma, GCS Glasgow Coma scale, HR heart rate, ISS injury severity score, RBC red blood cell, RF random forest, SBP systolic blood pressure