Evaluation of elastography combined with serological indexes for hepatic fibrosis in patients with chronic hepatitis B

Table 4 Correlation between serological data and the degree of hepatic fibrosis

Index	r	P value
SWV (m/s)	0.767	0.000
HA (μg/L)	0.711	0.000
AST/ALT	0.684	0.000
CIV (μg/L)	0.681	0.000
APRI	0.634	0.000
FIB-4	0.702	0.000

SWV: Shear wave velocity; HA: Hyaluronic acid; ALT: Alanine aminotransferase; AST: Aspartate transaminase; CIV: Type IV collagen; APRI: Aspartate aminotransferase-to-platelet ratio index; FIB-4: Fibrosis index based on the 4 factor.