Fig 4. Mortality rate at 90 days according to the grade of ACLF defined by EASL-CLIF Consortium.

Among patients identified as EASL-CLIF ACLF either at enrollment or after enrollment, the 90-day mortality rate was 39.1% for grade 1, 54.1% for grade 2, 86.7% for grade 3, respectively. The 90-day mortality rate in patients without EASL-CLIF ACLF both at enrollment and after enrollment was 2.1%. Abbreviations: ACLF, acute-on-chronic liver failure.