[math]\displaystyle{ APRI = \frac{AST \div ULN_{AST}}{\text{platelets} \times 10^9} \times 100 }[/math]
- See MD Calc
- Interpretation
- <0.7 used to rule out significant fibrosis, but is only ~75% sensitive
[math]\displaystyle{ APRI = \frac{AST \div ULN_{AST}}{\text{platelets} \times 10^9} \times 100 }[/math]