Calculators for gastrointestinal and liver diseases, including MELD, Child-Pugh, HSI, and fibrosis scores. For gastroenterologists and hepatologists.
Medical Calculator – SonDoctor.com × APRI (AST to Platelet Ratio Index) Calculator APRI = ((AST level / AST ULN) / PLT[×109/L]) × 100 AST (U/L) : ULN of AST (U/L) : ※ ULN : Upper Limit of Normal Platelet (109/L=103/㎕) : *Note on platelet unit: If the count is 230,000/μL, enter “230” only. (Normal reference: … Read more
Medical Calculator – SonDoctor.com × FIB-4 (Fibrosis-4) Calculator Non-invasive tool to estimate liver fibrosis severity in patients with nonalcoholic fatty liver disease (NAFLD). FIB-4 = (Age x AST) / (PLT x √ALT) Age (year) : AST (U/L) : ALT (U/L) : Platelet (109/L=103/㎕) : *Note on platelet unit: If the count is 230,000/μL, enter “230” … Read more