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Table 2 Area under the rock curve, sensitivity and specificity of APACHE IV and SOFA tools in predicting the outcome of mortality in the ICU patients by differentiating traumatic and non-traumatic patients

From: Evaluation of mortality prediction using SOFA and APACHE IV tools in trauma and non-trauma patients admitted to the ICU

Tool

AUC

Lower bound of AUC

Upper bound of AUC

Cutoff point

Accuracy (%)

Sensitivity (%)

Specificity (%)

APACHE IV

0.902

0.858

0.946

74

90.35

69.77

95.91

SOFA

0.895

0.846

0.944

7

91.34

75.58

95.60

APACHE IV

Trauma

0.893

0.832

0.954

75

89.90

63.4

97.53

Non-trauma

0.918

0.857

0.978

78

91.84

72.5

96.79

SOFA

Trauma

0.940

0.890

0.989

7

94.23

84.78

96.91

Non-trauma

0.845

0.759

0.931

7

88.27

65.0

94.23