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A Protocol for Analyzing Hepatitis C Virus Replication
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The association between hepatitis C virus infection and renal function.

Gantsetseg Gantumur1,2, Batbold Batsaikhan3, Ching-I Huang1,4

  • 1Graduate Institute of Medicine, College of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan, ROC.

Journal of the Chinese Medical Association : JCMA
|June 2, 2021
PubMed
Summary

Hepatitis C virus (HCV) infection is linked to decreased kidney function, particularly in patients who are obese, diabetic, or hypertensive. This study clarifies the association between HCV and chronic kidney disease (CKD).

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Area of Science:

  • Nephrology
  • Hepatology
  • Epidemiology

Background:

  • The relationship between Hepatitis C Virus (HCV) infection and Chronic Kidney Disease (CKD) remains debated.
  • Investigating the impact of HCV on renal function is crucial for understanding disease progression.

Purpose of the Study:

  • To determine if HCV infection significantly affects kidney function.
  • To analyze the association between clinical factors of chronic hepatitis C (CHC) and reduced glomerular filtration rate (eGFR).

Main Methods:

  • A cohort study involving 3360 patients with HCV infection and 3360 matched controls (2004-2016).
  • Estimated glomerular filtration rate (eGFR) calculated using the Modification of Diet in Renal Diseases formula.
  • Demographic and laboratory data analyzed using multivariate logistic regression.

Main Results:

  • HCV-infected patients showed a significantly lower eGFR compared to controls.
  • Obesity (BMI >25 kg/m2), hypertension, and diabetes were independently associated with low eGFR in controls.
  • These conditions (obesity, hypertension, diabetes) showed an interaction with HCV infection in reducing eGFR.

Conclusions:

  • HCV infection is associated with decreased kidney function (low eGFR).
  • This association is particularly evident in patients with co-existing obesity, diabetes, or hypertension.
  • Findings highlight the importance of managing these comorbidities in HCV patients to preserve renal health.