Liver function test were extracted from samples drawn within 24 hours of admission. Based on routine laboratory standards of Gia Dinh Hospital, the upper limit of normal for total bilirubin was greater than 17 µmol / L, for AST and ALT, was greater than 37 mmol / L and 40 mmol / L, and for GGT was greater than 50 U / L in male and 32 U / L in female.