APRI
APRI = (AST / AST upper limit of normal) × 100 / platelets (10⁹/L).
Calculadora
Cómo funciona
APRI is a simple serum marker ratio used to estimate likelihood of significant hepatic fibrosis.
Límites
Acute hepatitis, hemolysis, and alcohol binge can shift AST and platelets independently.
Solo con fines educativos: no sustituye decisiones clínicas.