Skip to main content
. 2012 Feb 14;12:14. doi: 10.1186/1471-230X-12-14

Table 2.

Summary Sensitivities and Specificities of the APRI at various Diagnostic Thresholds for Prediction of Significant Fibrosis and Cirrhosis

Test Threshold and Outcome Number of Studies
(Patients)
Summary Sensitivity
(95% CI)
Summary Specificity
(95% CI)
Significant Fibrosis
0.5 5(788) 84%(81%-88%) 41%(36%-46%)
1.5 5(788) 49%(44%-53%) 84%(80%-88%)
Cirrhosis
1-1.5 6(1248) 54%(48%-60%) 78%(75%-80%)
2 4(792) 28%(21%-35%) 87%(84%-89%)