Table 6

Performance of the Trauma Early Mortality Prediction Tool compared with previously published scores

ModelMild to moderately injured (n=157)Severely injured (n=148)
Area under the curve95% CI95% CI*  PArea under the curve95% CI95% CI*P value
Trauma Early Mortality Prediction Tool1.000.99 to 1.000.99 to 1.000.840.82 to 0.930.76 to 0.90
Trauma Injury Severity Score (2009)0.690.22 to 1.000.38 to 0.950.200.830.75 to 0.900.75 to 0.890.70
Trauma Injury Severity Score (1995)0.780.59 to 0.970.63 to 0.900.020.890.83 to 0.940.82 to 0.930.15
Revised Trauma Score0.710.77 to 0.890.62 to 0.78<0.0010.800.77 to 0.890.72 to 0.870.38
Glasgow Coma Scale0.720.78 to 0.890.63 to 0.79<0.0010.830.78 to 0.890.74 to 0.880.52
Injury Severity Score0.690.79 to 0.900.51 to 0.870.030.680.79 to 0.900.58 to 0.760.002
  • *Bootstrap result.