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Table 3 Accuracy of noninvasive fibrosis marker panels.

From: Validation of the FIB4 index in a Japanese nonalcoholic fatty liver disease population

Fibrosis panel AUROC Cut-off values Sensitivity
(%)
Specificity
(%)
PPV
(%)
NPV
(%)
FIB4 index 0.871 1.45
3.25
90
48
64
95
24
53
98
94
AST/ALT ratio (AAR) 0.788 0.8
1
66
48
76
92
26
44
95
94
AST to platelet ratio index (APRI) 0.823 1 67 81 31 95
Age-platelet index (AP index) 0.810 6 66 78 27 95
NAFLD fibrosis score 0.863 -1.455
0.676
92
33
63
96
24
50
98
92
BARD score 0.765 2 80 65 22 97
N score 0.715 2 80 58 19 96
  1. AUROC, area under the receiver operating characteristics curve; PPV, positive predictive value; NPV, negative predictive value