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Published on: November 17, 2018
Metabolic factors and chronic hepatitis C: a complex interplay
Fabio Salvatore Macaluso1, Marcello Maida, Maria Giovanna Minissale
1Section of Gastroenterology, DiBiMIS, University of Palermo, Piazza delle Cliniche 2, 90127 Palermo, Italy. fsmacaluso@gmail.com
Insights
Chronic hepatitis C (HCV) infection impacts host metabolism, affecting liver and non-liver diseases. Evaluating and managing metabolic factors is crucial for patient outcomes.
Area of Science:
- Hepatology
- Metabolic Medicine
- Virology
Background:
- Chronic hepatitis C (HCV) infection significantly alters host metabolic homeostasis.
- HCV is increasingly recognized as a systemic disease with complex interactions involving host genetics and pre-existing metabolic conditions.
Purpose of the Study:
- To review recent evidence on metabolic factors associated with chronic hepatitis C.
- To explore the pathophysiological mechanisms linking HCV and metabolic disorders.
- To examine the impact of metabolic factors on disease progression and HCV's influence on metabolic features.
Main Methods:
- Literature review of recent scientific evidence.
- Focus on pathophysiological mechanisms and clinical impact.
- Analysis of factors including insulin resistance, diabetes, steatosis, obesity, and vitamin D.
Main Results:
- HCV infection is associated with insulin resistance, type 2 diabetes, steatosis, visceral obesity, and atherosclerosis.
- Metabolic factors influence the progression of both liver and non-liver-related diseases in CHC patients.
- HCV infection can also impact host metabolic features.
Conclusions:
- A comprehensive evaluation of CHC patients is essential.
- Prompt correction of modifiable metabolic risk factors is critical for improving patient management and outcomes.
Abstract:
In the last years, several lines of evidence showed how metabolic factors may influence the natural history of patients with chronic hepatitis C. Chronic HCV infection is able to perturb the metabolic homeostasis of the host, in a context of complex interactions where pre-existent metabolic status and genetic background play an important role, allowing us to state that HCV infection is a systemic disease. In this review, we discuss the most recent lines of evidence on the main metabolic factors that are known to be associated with CHC, namely, insulin resistance/type 2 diabetes, steatosis, visceral obesity, atherosclerosis, vitamin D, menopause, fructose and coffee intake, lipoproteins, methylenetetrahydrofolate reductase status, and hyperuricaemia. In particular, we focus on the pathophysiological mechanisms underlying the correlation between HCV infection and metabolic disorders, the impact of metabolic factors on the progression of liver and non-liver-related diseases, and, on the contrary, the possible influence of chronic HCV infection on metabolic features. In this setting, the importance of a multifaceted evaluation of CHC patients and a prompt correction of modifiable metabolic risk factors should be emphasized.
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