MedPath

3D-MRE for Assessing Cirrhosis, Advanced Chronic Liver Disease and Portal Hypertension

Recruiting
Conditions
Cirrhosis, Liver
Portal Hypertension
Advanced Chronic Liver Disease
Interventions
Device: 3D-MRE
Device: HVPG
Registration Number
NCT05475015
Lead Sponsor
Shengjing Hospital
Brief Summary

How to construct a novel, non-invasive, accurate, and convenient method to achieve prediction of hepatic venous pressure gradient (HVPG) is an important general problem in the management of portal hypertension in cirrhosis or advanced chronic liver disease. We plan to investigate the ability of three demensional-magnetic resonance elastography (3D-MRE) to establish a risk stratification system and perform tailored management for portal hypertension in cirrhosis or advanced chronic liver disease.

Detailed Description

China suffers the heaviest burden of liver disease in the world. The number of chronic liver disease is more than 400 million. Either viral-related hepatitis, alcoholic hepatitis, or metabolic-related fatty hepatitis, etc. may progress to cirrhosis, which greatly threatens public health. Portal hypertension is a critical risk factor that correlates with clinical prognosis of patients with cirrhosis. According to the Consensus on clinical application of hepatic venous pressure gradient in China (2018), hepatic venous pressure gradient (HVPG) greater than 10,12,16,20 mmHg correspondingly predicts different outcomes of patients with cirrhosis portal hypertension. It is of great significance to establish a risk stratification system and perform tailored management for portal hypertension in cirrhosis. As a universal gold standard for diagnosing and monitoring portal hypertension, HVPG remains limitation for clinical application due to its invasiveness. How to construct a novel, non-invasive, accurate, and convenient method to achieve prediction of HVPG is an important general problem in the management of portal hypertension in cirrhosis and advanced chronic liver disease.

Multiparametric three-dimensional (3D) MR elastography allows for basic viscoelastic modeling of tissue, partitioning the complex shear modulus into elastic components (eg, storage modulus) and viscous components (eg, loss modulus and damping ratio \[DR\]). However, these mechanical properties of tissue measured with use of 3D MR elastography have yet to be investigated in cirrhosis to identify specific hepatic pathophysiologic interrelations. We hypothesize that these mechanical properties might be valid presumptive surrogates of cirrhosis and portal hypertension, perhaps capable of supplanting liver biopsy or other invasive diagnostic interventions. This project aims to investigate the ability of three demensional-magnetic resonance elastography (3D-MRE) to establish a risk stratification system and perform tailored management for portal hypertension in cirrhosis and advanced chronic liver disease.

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
100
Inclusion Criteria
  1. age > 18 years old
  2. confirmed cirrhosis or ACLD (advanced chronic liver disease) (laboratory, imaging and clinical symptoms)
  3. with 3D-MRE within 1 month prior to HVPG measurement
  4. written informed consent
Exclusion Criteria
  1. any previous liver or spleen surgery
  2. liver cancer; chronic acute liver failure
  3. acute portal hypertension
  4. unreliable HVPG or 3D-MRE results due to technical reasons
  5. with liver interventional therapy between HVPG and 3D-MRE

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Arm && Interventions
GroupInterventionDescription
Validation cohort3D-MREValidation cohort was set to validate the novel non-invasive model for virtual HVPG in different people in same environments
Training cohort3D-MRETraining cohort was set to develop the novel non-invasive model for virtual HVPG
Training cohortHVPGTraining cohort was set to develop the novel non-invasive model for virtual HVPG
Validation cohortHVPGValidation cohort was set to validate the novel non-invasive model for virtual HVPG in different people in same environments
Primary Outcome Measures
NameTimeMethod
Accuracy of the features of 3D-MRE for assessing portal hypertension in cirrhosis.12 months

WIth HVPG as reference standand, the overall diagnostic perforemace (accuracy) for cirrhosis and portal hypertension of 3D-MRE was assessed.

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Shengjing Hospital

🇨🇳

Shenyang, Liaoning, China

© Copyright 2025. All Rights Reserved by MedPath