Serum CHI3L1 as a diagnostic marker and risk factor for liver fibrosis in HBeAg-negative chronic hepatitis B

Yuecui Li1, Chenghang Li1, Lili Zhang1

  • 1Department of Infection Diseases, The First People's Hospital of Yongkang Yongkang 321300, Zhejiang, China.

Insights

Serum chitinase 3-like 1 (CHI3L1) shows diagnostic value for liver fibrosis (LF) in patients with hepatitis B e antigen-negative chronic hepatitis B (CHB). CHI3L1, FIB-4, and GPR are identified as risk factors for LF in this population.

Area of Science:

  • Hepatology
  • Biomarker Discovery
  • Clinical Diagnostics

Background:

  • Chronic hepatitis B (CHB) is a primary cause of liver cirrhosis and hepatocellular carcinoma.
  • Accurate staging of liver fibrosis (LF) is crucial for managing CHB patients.
  • Non-invasive biomarkers are needed for assessing LF in HBeAg-negative CHB.

Purpose of the Study:

  • To evaluate the diagnostic value of serum chitinase 3-like 1 (CHI3L1) for liver fibrosis (LF) in HBeAg-negative CHB.
  • To analyze the correlation of CHI3L1 with LF staging and established markers.
  • To identify risk factors for LF in this patient cohort.

Main Methods:

  • Serum CHI3L1 levels were quantified in 78 HBeAg-negative CHB patients.
  • Patients were stratified into F0-1 and F2-4 fibrosis groups using METAVIR scoring.
  • Correlation analysis with FIB-4 and GPR, ROC curve analysis, and logistic regression were performed.

Main Results:

  • Serum CHI3L1 levels were positively correlated with LF markers (FIB-4, GPR) and LF stage.
  • CHI3L1 demonstrated high diagnostic efficiency for LF staging (80.00% sensitivity, 71.05% specificity).
  • CHI3L1, FIB-4, and GPR were identified as significant risk factors for LF.

Conclusions:

  • Serum CHI3L1 is a valuable diagnostic marker for liver fibrosis staging in HBeAg-negative CHB.
  • CHI3L1, alongside FIB-4 and GPR, serves as a significant risk factor for LF.
  • These findings support the clinical utility of CHI3L1 in managing CHB-related liver fibrosis.