Cardiac Steatosis in Cushing's Syndrome
Endocrine System DiseaseCardiovascular ImagingThis study aims at evaluating the myocardial triglyceride content and cardiac structure and function, using 1H magnetic resonance spectroscopy and cardiac magnetic resonance imaging, in patients with Cushing's syndrome before and after treatment and in age-, sex- and BMI-matched healthy volunteers. The investigators make the hypothesis that Cushing's syndrome patients compared to healthy subjects present with excess lipid storage in cardiac myocytes, reversible upon correction of hypercortisolism.
Study of Magnetic Resonance Imaging (MRI) to Quantify Liver Fat in Diabetic and Pre-Diabetic Patients...
Non-alcoholic Fatty Liver Disease (NAFLD)This study will assess the inter-center reproducibility and accuracy of hepatic fat fraction measurements using up to two MRI-based methods. The intra-class correlation coefficient (ICC) for the repeated measurements is expected to be greater than 0.6.
Nonalcoholic Fatty Liver Disease (NAFLD) Adult Database 2
Liver DiseaseThe NAFLD Database 2 will recruit at least 1,500 new adult participants suspected or known to have NAFLD or nonalcoholic steatohepatitis (NASH)-related cirrhosis and will also invite adult participants from the prior NAFLD Database and related studies (PIVENS trial and TONIC trial) to enroll in the NAFLD Database 2. To elucidate, through the cooperative effort of a multidisciplinary and multicenter group of collaborators, the etiology, natural history, diagnosis, treatment, and prevention of NAFLD, and in particular its more severe form of NASH and its complications.
Relationship of Metabolic Abnormalities to Hepatic Steatosis in HIV
SteatohepatitisBecause NASH is now recognized as a significant cause of cirrhosis with associated morbidity and mortality, its recognition as a long term complication of HAART is important to the management of those living with HIV.
The Role of Leptin Receptors in NASH
Nonalcoholic SteatohepatitisMetabolic SyndromeNAFLD is a spectrum of liver diseases associated with varying degrees of hepatic steatosis, inflammation, and in some cases, fibrosis. NAFLD is a common observation in all demographics, but the prevalence of NAFLD and nonalcoholic steatohepatitis (NASH) is especially high in the morbidly obese population. Leptin is a cytokine that is encoded by the ob gene and primarily secreted by adipose tissue. The production of serum leptin increases with progressive obesity. Because of this observation, there has been significant interest in potential role of leptin in NAFLD. Our hypothesis is that we will find increased hepatic leptin and leptin receptor expression as the degree of hepatic injury worsens in NAFLD.
Association Between Nonalcoholic Fatty Liver Disease and Acute Pancreatitis
Acute PancreatitisNonalcoholic Fatty Liver DiseaseThe early evaluation of AP severity are vital. Previous studies have shown non-alcoholic fatty liver disease (NAFLD) is associated with severity of acute pancreatitis (AP). This study is aimed to investigate the relationship between NAFLD and AP severity.
Oral Dietary Fucoxanthin Rich Supplement for Liver Health
Non Alcoholic Fatty LiverBlind, placebo-controlled study testing the hypothesis that oral dietary supplement rich with fucoxanthin will decrease biochemical clinical markers related to liver health.
Fatty Liver Among Employees at Banha University
Fatty Liver DiseaseFatty InfiltrationThis was cross sectional study at Banha University Hospital among employees. Age of the subjects from 20-60 years old both males and females .All investigations done plus abdominal ultrasound for grading of fatty liver and dopler for carotid intima media thickness.
Chronic Kidney Disease and Non-alcoholic Fatty Liver Diseases
Chronic Kidney DiseasesNAFLDNon-alcoholic fatty liver disease (NAFLD) is the most common cause of chronic liver disease worldwide. This disease reportedly affects up to 30% of the general population in Western countries, especially in patients with metabolic syndrome, obesity, and type II diabetes. NAFLD is considered to be an independent risk factor for cardiovascular disease and there is accumulating evidence to support a causative role in the development of chronic kidney disease (CKD). So, we aim first to assess the prevalence of chronic kidney disease in NAFLD patients, secondly to detect the association between hepatic fibrosis and CKD in NAFLD patients
Palmitate Breath Test to Assess Fatty Acid Oxidation in Non Alcoholic Fatty Liver Disease (NAFLD)...
Fatty LiverBackground: - Non-alcoholic fatty liver disease (NAFLD) is a common cause of abnormal liver tests. It is closely linked to health problems like obesity and diabetes. Researchers want to use a breath test to measure the metabolism of fatty acids and learn more about the causes of disease. They will compare the results between people who do and do not have NAFLD. They will also repeat the test in people with NAFLD after treatment to see improvement. Objectives: - To measure the metabolism of fatty acids and compare them between people who do and do not have NAFLD, and people with NAFLD before and after treatment. Eligibility: People age 21 and older with NAFLD Healthy volunteers non-NAFLD metabolic syndrome Design: Participants will be screened with medical history, physical exam, and fasting blood tests. Participants will fast overnight. Participants will sit in a comfortable chair. They will relax for 15 minutes. Then a narrow plastic tube will be put under their nostrils. It will be connected to a breath test device. Participants will drink palmitate or acetate in a heated liquid meal (Ensure). Palmitate is a fatty acid and acetate is a small molecule that is a building block for fatty acids. Both palmitate and acetate are natural compounds that are in our body and our food. Participants will sit for 6 hours. They can read, watch television, work on a computer, or other relaxed activity. The air they breathe out from their nose will be collected and analyzed. They may take a bathroom break after 3 hours. They may drink water after 3 hours. Participants will get a meal after the test. Participants will have another visit at least 1 week later. They will repeat the test with the other compound (acetate of palmitate). Participants may be asked to repeat a test to study the result of a change like weight loss or medicine. Thus, participation can last from 1 week to several years.