Fatty Liver, Fatty Liver Disease, NAFLD, NASH, Non-alcoholic Fatty Liver, Non-Alcoholic Fatty Liver Disease, Non-alcoholic Steatohepatitis
Conditions
Brief summary
The study will evaluate the accuracy of hepatic steatosis estimation by thermo-acoustic ultrasound with estimation by MRI-PDFF (Proton Density Fat Fraction) . It will also evaluate the sensitivity of this device in the diagnosis of fatty liver.
Detailed description
Patients with either known or presumed diagnosis of non-alcoholic fatty liver disease who meets eligibility criteria will be included in the study. They will have imaging done to estimate hepatic steatosis by two modalities (MRI - PDFF and thermo-acoustic ultrasound). The estimation obtained by thermo-acoustic ultrasound will be compared with MRI results for accuracy of estimation by the thermo-acoustic ultrasound device. The study will also evaluate the sensitivity of the thermo-acoustic ultrasound device if it can diagnose the presence of hepatic steatosis when hepatic fat content is 15% or less by volume.
Interventions
Estimation of hepatic fat content with thermo-acoustic device
Estimation of hepatic fat content with MRI
Sponsors
Study design
Eligibility
Inclusion criteria
* patients diagnosed or suspected to have non-alcoholic fatty liver disease * Patients 18-70 years of age * be able to understand and sign on written informed consent * able to undergo ultrasound and MRI examinations
Exclusion criteria
* any metal or electronic implants including but not limited to pacemakers, clips, hips * known history of pregnancy or becoming pregnant during study period * unable to understand and sign on written informed consent * intolerant to ultrasound and/or MRI examinations
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Correlation of hepatic fat estimation by the thermo-acoustic device with MRI-PDFF technique | one year | The study evaluates if the new thermo-acoustic device can accurately estimate the hepatic fat content among patients with non-alcoholic fatty liver disease to the currently approved method using MRI-PDFF scan. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Evaluate the best and ideal number of the anatomical site for thermo-acoustic evaluation of liver | One year | The study evaluates the number of estimation required and the appropriate anatomical site to evaluate the liver to obtain best results |
| Evaluate the sensitivity of the thermo-acoustic device in the diagnosis of hepatic steatosis. | One year | Evaluate the sensitivity of the thermo-acoustic device in diagnosis presence of hepatic steatosis among patients with MRI-PDFF finding of more than 15% hepatic steatosis |
Countries
United States
Contacts
Medical College of Wisconsin