HSI (Hepatic Steatosis Index) 계산기

Hepatic Steatosis Index (HSI) = 8 × (ALT/AST ratio) + BMI (+2, if female; +2, if diabetes mellitus)

AST (U/L) :

ALT (U/L) :

HSI Score
HSI ＜ 30 : NAFLD 가능성이 적음 (sensitivity 93.1%)
NFS 30 ~ 36 : Indeterminant score
NFS ＞ 36 : NAFLD 가능성이 높음 (specificity 92.4%)

Reference :
Lee JH, Kim D, Kim HJ, et al. Hepatic steatosis index: a simple screening tool reflecting nonalcoholic fatty liver disease. Dig Liver Dis 2010;42:503-508.