The Effect of Hepatitis B And Metabolic Dysfunction-Associated Fatty Liver Disease (MAFLD) On the Incidence of Liver Fibrosis
Hepatitis B and Metabolic Associated Fatty Liver Disease (MAFLD) are conditions that can contribute to the development of liver fibrosis. Hepatitis B triggers long-term liver inflammation and activates stellate cells, which play a role in the formation of fibrotic tissue. On the other hand, MAFLD is closely associated with metabolic syndrome, including obesity, dyslipidemia, and insulin resistance. When both conditions coexist, the risk of fibrosis progression increases, accelerating the transition to cirrhosis and other hepatic complications. The aim of this study is to determine the effect of hepatitis B and MAFLD on the occurrence of liver fibrosis. Materials and Methods: a descriptive study using a cross-sectional design. The study involved all patients diagnosed with hepatitis B at Wahidin Sudirohusodo General Hospital in Makassar between August 2024 and February 2025. Hepatitis B diagnosed based on serum hepatitis B antigen. The criteria of MAFLD based on the presence of hepatic steatosis accompanied by obesity, type 2 diabetes mellitus, or metabolic syndrome. Patients are categorized into Group 1: patients with hepatitis B and Group 2: patients with hepatitis B and MALFD. Liver fibrosis assessed using transient elastography (FibroScan), categorized into non-advanced fibrosis (F2-F3) and advanced fibrosis (>F4). Results: Among 98 patients with hepatitis B, 43 patients (43.9%) had MAFLD. Group 2 had significantly higher liver stiffness (p<0.05) compared to group 1 (11.19 kPa vs 17.1 kPa). Group 2 had a significantly higher incidence of advanced fibrosis compared to Group 1 (60.6% vs 39.4%) and 2.8-fold more likely to develop advanced liver fibrosis (OR: 2.809; 95% CI 1.184–6.664; p = 0.017). HBeAg-negative was significantly associated with more advanced fibrosis compared to HBeAg-positive (OR: 11.610; 95% CI 3.766–35.791; p < 0.05). Conclusion: Patients with hepatitis B accompanied by MALFD have a higher average liver stiffness compared to patients with hepatitis B alone. HBeAg-negative status is the most significant factor contributing to the occurrence of liver fibrosis.