PLT	Platelet
HBV-ACLF	Hepatitis B-related acute-on-chronic liver failure
PE	Plasma exchange
MELD	Model for end-stage liver disease score
ROC	Receiver operation characteristic
TBil	Total bilirubin
AUC	Area under the curve
ACLF	Acute-on-chronic liver failure
SMT	Standard medical treatment
ALSS	Artificial liver support system
LT	Liver transplantation
AFP	Alpha-fetoprotein
TPO	Thrombopoietin
PWR	PLT to WBC ratio
PT	Prothrombin time
INR	International normalized ratio
ALT	Alanine aminotransferase
AST	Aspartate aminotransferase
Alb	Albumin
Cre	Creatine
MELD	Model for end-stage liver disease
MELD-Na	MELD-sodium
iMELD	Integrated MELD
APASL	Asian Pacific Association for the Study of the Liver AARC APASL
CI	Confidence interval
5-HT	5-Hydroxytryptamine