Liver reserve function assessment by acoustic radiation force impulse imaging

Table 1 Child-Pugh scoring criteria

Indexes	Score
	1 score	2 score	3 score
Hepatic encephalopathy (class)	Without	Mild	Occasional lethargy
Ascites	Without	Little/controllable by diuretics	A lot
T-Bil (μmol/L)	< 34	34-51	> 51
ALB (g/L)	> 35	28-35	< 28
Prolonged prothrombin time (s)	< 4	4-6	> 6

Child-Pugh class A: 5-6 score; Child-Pugh class B: 7-9 score; Child-Pugh class C: ≥ 10 score. T-Bil: Total bilirubin; ALB: Albumin.