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A Three-Dimensional Digital Model for Early Diagnosis of Hepatic Fibrosis Based on Magnetic Resonance Elastography
06:09

A Three-Dimensional Digital Model for Early Diagnosis of Hepatic Fibrosis Based on Magnetic Resonance Elastography

Published on: July 21, 2023

A comparative study of non-invasive methods for fibrosis assessment in chronic HCV infection

Roxana Sirli1, Ioan Sporea, Simona Bota

  • 1Department of Gastroenterology and Hepatology, University of Medicine and Pharmacy, Timişoara, Romania. roxanasirli@gmail.com

Hepatitis Monthly
|February 8, 2012
PubMed

Insights

Non-invasive tests for liver fibrosis in chronic hepatitis C virus (HCV) infection, including Transient Elastography (TE), show promise. TE demonstrated the best prediction for significant fibrosis and cirrhosis, though differences among methods were not always significant.

Area of Science:

  • Hepatology
  • Diagnostic Medicine
  • Viral Hepatitis Research

Background:

  • Chronic hepatitis C virus (HCV) infection can lead to liver fibrosis and cirrhosis.
  • Accurate assessment of liver fibrosis is crucial for patient management.
  • Non-invasive methods are increasingly explored as alternatives to liver biopsy.

Purpose of the Study:

  • To compare the diagnostic accuracy of several non-invasive fibrosis assessment methods in chronic HCV patients.
  • To evaluate platelet count, APRI, Forns, Lok, FIB-4 scores, and Transient Elastography (TE) against percutaneous liver biopsy (LB).

Main Methods:

  • A study involving 150 chronic HCV patients.
  • All patients underwent percutaneous liver biopsy (LB) and liver stiffness measurement (LSM) via TE in the same session.
  • Biological tests for calculating APRI, Forns, Lok, and FIB-4 scores were performed concurrently.

Main Results:

  • Transient Elastography (TE) showed the highest AUROC (0.773) for predicting significant fibrosis (Metavir F≥2), followed closely by APRI (0.763) and Forns (0.744).
  • For predicting cirrhosis, TE (AUROC 0.979) was significantly superior to platelet count and FIB-4.
  • All non-invasive tests demonstrated excellent negative predictive values (>97%) for excluding cirrhosis and significant correlations with fibrosis severity.

Conclusions:

  • Liver stiffness measurement (LSM) via TE appears more sensitive for predicting significant fibrosis than other non-invasive scores, though not statistically significant.
  • APRI and Forns scores demonstrated good performance in identifying significant fibrosis.
  • LSM via TE is the optimal non-invasive method for predicting cirrhosis in chronic HCV patients.
Abstract

Keywords:
Chronic Hepatitis CFibrosisLiver Function Tests

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