Table 3:
Optimal cut-off value of selected non-invasive biomarkers, used to identify liver fibrosis.
-
FIB-4
APRI
AAR
AARPRI
Training cohort
Cut-off
1.159
0.512
0.411
0.365
Sensitivity
83
84
63
83
Specificity
87
67
45
72
External cohort
Sensitivity
82
88
72
81
Specificity
78
66
55
78
Internal cohort
Sensitivity
86
81
66
88
Specificity
81
66
53
74
FIB-4; Fibrosis-4, APRI; AST to Platelet ratio index, AAR; AST to ALT ratio, AARPRI; AAR to Platelet ratio.