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Analysis of hepatic stiffness after viral eradication in a population with chronic hepatitis C treated with DAAs
Moris Sangineto1, Chiara Valentina Luglio2, Tommaso Mastrofilippo1
1Department of Interdisciplinary Medicine, University of Bari, Bari, Italy.
Insights
Direct-acting antivirals (DAAs) improve liver stiffness in chronic hepatitis C (CHC) patients. However, high baseline glucose levels impede fibrosis regression and may increase hepatocellular carcinoma (HCC) risk, highlighting the importance of glycemic control.
Area of Science:
- Hepatology
- Viral Hepatitis
- Metabolic Syndrome
Background:
- Chronic hepatitis C (CHC) remains a significant global health issue.
- Direct-acting antivirals (DAAs) achieve high sustained virologic response (SVR) rates.
- Factors influencing fibrosis regression and hepatocellular carcinoma (HCC) development post-SVR require further investigation.
Purpose of the Study:
- To evaluate hepatic stiffness regression at 24 weeks post-SVR (SVR24).
- To identify factors impacting hepatic stiffness changes after DAA treatment.
- To explore the relationship between glycemic status and outcomes in CHC patients post-DAA therapy.
Main Methods:
- Retrospective analysis of 166 CHC patients treated with DAAs.
- Assessment of hepatic stiffness using acoustic radiation force impulse (ARFI).
- Collection of anthropometric and biochemical parameters at baseline and SVR24.
Main Results:
- Viral eradication significantly improved hepatic stiffness, liver enzymes (ALT, AST, γGT), and platelet count.
- Patients with baseline glucose > 110 mg/dL showed significantly less hepatic stiffness regression.
- Baseline HbA1c strongly correlated with the change in hepatic stiffness (DeltaStiffness).
- Hyperglycemic patients who developed HCC (4.2%) exhibited no stiffness regression or platelet count recovery.
Conclusions:
- DAA treatment offers overall benefits for CHC patients, including improved liver stiffness.
- Glycemic decompensation negatively impacts liver fibrosis regression.
- Hyperglycemia may facilitate HCC development in CHC patients post-DAA therapy.
Introduction And Objectives:
Despite chronic hepatitis C (CHC) is still a global burden as the high morbidity and mortality, the recently approved direct-acting antivirals (DAAs) permit a very high rate of sustained virologic response (SVR) in these patients. The clinical improvement due to viral eradication is being documented, however it is not clear why a subset of patients does not benefit in terms of fibrosis regression or hepatocellular carcinoma (HCC) development. Aim of the study was to assess the hepatic stiffness regression at SVR24 and detect factors impacting stiffness course.
Patients And Methods:
Hepatic stiffness assessed by acoustic radiation force impulse (ARFI) and anthropometric- and biochemical parameters were retrospectively collected by 166 CHC patients treated with DAAs, form baseline and SVR24.
Results:
Viral eradication significantly improved overall hepatic stiffness and other related hepatitis hallmarks such as ALT, AST, γGT, platelets count, AST to Platelets ratio Index (APRI), total- and LDL cholesterol. The multiple regression analysis showed that patients with baseline glucose > 110mg/dl presented a stiffness regression significantly lower when compared to low glucose patients (<110mg/dl), moreover baseline HbA1c strongly correlated with DeltaStiffness. 7 patients (4.2%) developed HCC and importantly, presented hyperglycaemia and no stiffness regression nor platelets count recover.
Conclusions:
Although viral eradication with DAAs entails overall benefits, glycaemic decompensation negatively affects fibrosis regression and probably facilitates HCC development.
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