公式:APRI=AST(/ULN)÷PLT(109/L)×100
AST:天门冬氨酸氨基转移酶
ULN:AST的正常值上限(40 IU/L)
PLT:血小板
Wai CT, Greenson JK, Fontana RJ, et al. A simple noninvasive index can predict both significant fibrosis and cirrhosis in patients with chronic hepatitis C. Hepatology. 2003;38(2):518-26.
Sebastiani G, Halfon P, Castera L, et al. Comparison of three algorithms of non-invasive markers of fibrosis in chronic hepatitis C. Aliment Pharmacol Ther. 2012;35(1):92-104.