Lifestyle Intervention in Fatty Liver (NAFLD)
Non-Alcoholic Fatty Liver DiseaseNon-Alcoholic Fatty Liver Disease (NAFLD), including its more pathologic consequence, non-alcoholic steatohepatitis (NASH), is believed to be the most common chronic liver disease worldwide, affecting between 6 to 37% of the population. NAFLD is a so called 'silent killer', as clinical symptoms only surface at late stages of the disease, when it is no longer treatable: untreated, NAFLD/NASH can lead to cirrhosis and hepatocellular carcinoma, culminating in liver failure. Several factors may contribute to the pathogenesis of NAFLD, including genetic assessment and mitochondrial dysfunction. Patients with NAFLD/NASH display disturbances of intestinal permeability, and gut microbiota. In the most of cases, NAFLD/NASH is strongly linked to other metabolic conditions, including visceral adiposity. Currently the best method of diagnosing and staging the disease is liver biopsy, a costly, invasive and somewhat risky procedure, not to mention unfit for routine assessment. Weight loss is the first step approach with reasonable evidence suggesting it is beneficial and safe in NAFLD/NASH patients. However, the efficacy of weight reduction for the treatment of NAFLD/NASH has not been carefully evaluated. Several studies on the effects of weight reduction on NAFLD/NASH have been uncontrolled, used poorly defined patient populations and non-standardized weight loss interventions, and lacked a well-accepted primary outcome for NASH. The objective of the project is to conduct a randomized controlled trial of 1 year-long weight reduction in the management of NAFLD/NASH patients using a lifestyle-dietary intervention program. Overweight or obese individuals with biopsy or ultrasonography (US) -proven NAFLD/NASH will be randomized to receive either standard medical care and educational sessions related to NAFLD/NASH, healthy eating, weight loss, and exercise (control group); or to an intensive weight management with a goal of at least 7-10 % weight reduction (lifestyle intervention group). The weight loss intervention will be modelled on Mediterranean-intervention-diet. The investigators hypothesize that a 7-10% weight reduction through intensive lifestyle intervention will lead to improvement of clinical, US, anthropometric, and biochemical features on patients diagnosed with NAFLD/NASH.
The Effect of Supplementation of Flaxseed, Hesperidin, Flaxseed and Hesperidin Together in Non-alcoholic...
Non Alcoholic SteatohepatitisTo study the effects of Hesperidin, flaxseed and both together on lipid profile, liver enzymes, inflammatory factors and hepatic fibrosis in patients with Nonalcoholic Steatohepatitis (NASH), 100 patients who referred to Gastrointestinal (GI) clinic with steatosis grade 2 and 3 will be randomly allocated to one of following four groups: control group, hesperidin group (2 capsules Hesperidin), flaxseed group (30 gram flaxseed) or flaxseed-hesperidin group (2 capsules Hesperidin and 30 gram flaxseed) for 12 weeks; both groups will be advised to adherence the investigators' diet and exercise program too. At the first and the end of the intervention, lipid profiles, liver enzymes, some inflammatory markers, and liver fibrosis will be assessed and compared between groups.
Avatrombopag for the Treatment of Thrombocytopenia in Adults With Chronic Liver Disease Undergoing...
ThrombocytopeniaPhase 4 observational cohort study to characterize the treatment patterns and effects of avatrombopag use in patients with thrombocytopenia associated with chronic liver disease who are either undergoing, or have already undergone, a procedure.
Structured Exercise Prescription Program in Obese Children
ObesityExercise4 moreThis controlled clinical trial aims to compare the effects of a multicomponent program that includes structured personalized exercise prescription in children with obesity with a control group that will be enrolled in a multicomponent program without structured personalized exercise prescription. All children will be followed for a period of 6 months. The parameters that will be evaluated between groups are physical fitness, anthropometry, metabolic (glucose oral tolerance curve, lipids, HOMA-IR, ISI-MATSUDA), early cardiovascular damage, inflammatory biomarkers, anxiety and depression scores, and allelic variants related to physical fitness.
Plant Sterols and Plant Stanols and Liver Inflammation
Non-Alcoholic Fatty Liver DiseaseAs the prevalence of obesity is reaching epidemic proportions, the prevalence of non-alcoholic fatty liver disease (NAFLD), including non-alcoholic steatohepatitis (NASH), increases concomitantly and becomes a major global health hazard. Successful pharmacological interventions to treat or prevent NASH are not available and so far only weight loss has clear benefits, but sustained weight-loss is difficult to achieve on the longer-term. We recently demonstrated in mice that plant sterol and stanol ester consumption inhibited the development of liver inflammation, which needs to be validated in humans in a translational approach. In the current proposed pilot study, the effect of consuming plant sterol or plant stanol esters on biopsy proven liver inflammation will be investigated in NAFLD patients. The objective is to assess the effect of consuming plant sterol or plant stanol esters (3 grams/day) for 12 months on biopsy proven liver inflammation in NAFLD patients. This study is a randomized, placebo-controlled, double blinded pilot study with a run-period of 2 weeks, an intervention period of 12 months and a wash-out period of 1 month. The study population consists of 15 patients with biopsy-proven liver inflammation, aged 18-75 years. All subjects will start a run-in period of two weeks during which they consume daily 20 grams of control margarine after which they will be randomly allocated to consume 20 grams control margarine or plant sterol or plant stanol enriched margarine on a daily basis for a period of 12 months. The primary outcome parameter in this study is biopsy proven liver inflammation.
Safety and Pharmacokinetics/Pharmacodynamics of SHR3824 in Patients With Hepatic Impairment
Hepatic ImpairmentComparison of the pharmacokinetics/Pharmacodynamics of the SHR3824 in Patients With Mild, Moderate and Severe Hepatic Impairment Compared with Healthy Volunteers.
The Prevalence of Nonalcoholic Fatty Liver Disease (NAFLD) in Adults
Non-Alcoholic Fatty Liver DiseaseNon Alcoholic SteatohepatitisNonalcoholic fatty liver disease (NAFLD) is a global health concern with a suspected increasing prevalence due to the rise in obesity and diabetes mellitus. The vast majority of patients will have isolated steatosis or steatosis with mild inflammation that is very unlikely to progress in severity. However, about 25% of patients with NAFLD have non-alcoholic steatohepatitis (NASH), the more aggressive form of the disease that is associated with fibrosis progression and potential risk for cirrhosis and end-stage liver disease complications. Additionally, multiple studies have demonstrated an association between NAFLD and the presence of coronary artery disease by either coronary CT angiography (CCTA) or coronary artery calcium (CAC) score. Cardiovascular disease is the most important cause of mortality in patients with the entire spectrum of NAFLD. In the era of advanced imaging and functional vascular assessment it is possible that novel risk assessments are poised to refine overall prognostic estimation in this population. Multiple analyses have suggested that NAFLD is an independent and strong predictor of significant CAD independent of cardiovascular risk factors, including a significant burden of high risk CCTA findings in one analysis of symptomatic patients in the emergency department. Given the multiple metabolic derangements inherent in the NAFLD population, endothelial dysfunction is also an important contributor to global cardiovascular dysfunction. Furthermore, data suggests that patients with NAFLD may be at increased risk of adenomatous polyp formation and colorectal adenocarcinoma. In addition, it is suboptimal to require a liver biopsy to diagnose NASH. Recent imaging advances have made it possible to assess liver fibrosis but have yet to be fully studied in NAFLD. The purpose of this study is to assess the current prevalence and severity of NAFLD in adult subjects. Secondary endpoints include correlation to new vascular function (cine scan of the abdominal aorta) and echocardiographic imaging modalities available at BAMC and to circulating biomarker panels as well as to determine the prevalence and severity of CAD by multidetector coronary CT angiography with subject outcomes being monitored prospectively. Additionally, correlation of NAFLD diagnosis to colonoscopy findings will be performed.
Fatty Liver in Obesity: Long-lifestyle Follow-up (FLiO)
Non-Alcoholic Fatty Liver DiseaseObese1 moreNon-alcoholic fatty liver disease (NAFLD) is a condition of excessive hepatic lipid accumulation in subjects that consume less than 20g ethanol per day, without other known causes as drugs consumption or toxins exposure. In Western countries, the rate of this disease lies about 30% in the general adult population. The process of developing NAFLD can start from simple steatosis to non-alcoholic steatohepatitis (NASH), which eventually can lead to cirrhosis and hepatocellular carcinoma in the absence of alcohol abuse. Liver biopsy is considered the "gold standard" of steatosis, fibrosis and cirrhosis. However, it is rarely performed because it is an invasive procedure and investigators are focusing in the application of non-invasive liver damage scores for diagnosis. The pathogenesis of NAFLD is multifactorial and triggered by environmental factors such as unbalanced diets and overnutrition as well as by lack of physical activity in the context of a genetic predisposition. Nowadays, the treatment of NAFLD is based on diet and lifestyle modifications. Weight loss, exercise and healthy eating habits are the main tools to fight NAFLD. Nevertheless, there is no a well characterized dietary pattern and further studies are necessary. With this background, the general aim of this project is to increase the knowledge on the influence of nutritional/lifestyle interventions in obese patients with NAFLD, as well as contribute to identify non-invasive biomarkers/scores to early diagnosis of this pathology in future obese people.
Comparison of Intrathecal and Intravenous Analgesia in Patients Undergoing Liver Resection
Liver DiseasesLiver Cancer1 moreThe aim of this prospective, interventional, randomized trial is to compare the effectiveness of postoperative analgesia using single-dose intrathecal morphine and intravenous morphine in patients undergoing liver resection. The study is to include a total 36 patients randomized in a 1:1 ratio into two groups. The study will be single-blinded with respect to outcome assessors. Patients in the experimental group (n=18) will receive a single dose (0,4 mg) intrathecal morphine immediately before operation and patient-controlled analgesia (PCA) with morphine over first 24 postoperative hours and subcutaneous morphine (5 mg in case of numerical rating scale>4) over next two days in the postoperative period. Patients in the control group (n=18) will receive a single dose of intravenous morphine (0,15 mg/kg body mass) immediately after the operation and PCA with morphine over first 24 postoperative hours and subcutaneous morphine (5 mg in case of numerical rating scale>4) over next two days. Both groups will receive antiemetic prophylaxis with dexamethasone (4 mg) and ondansetron (4 mg) and standard baseline analgesia with paracetamol (1,0 g every 6 hours) and dexketoprofen (50 mg every 8 hours). Severity of pain at rest evaluated with numerical rating scale twice daily over 3 first postoperative days will be the primary outcome measure. Secondary outcome measures will include: severity of pain at coughing evaluated with numerical rating scale twice daily over 3 first postoperative days, total dose of morphine administered with PCA, time to patient mobilization, grade of sedation, intestinal motility, solid food intake tolerance, duration of hospitalization, and postoperative complications.
TACE, Sorafenib and PD-1 Monoclonal Antibody in the Treatment of HCC
Hepatocellular CarcinomaLiver Neoplasms6 moreHepatocellular carcinoma (HCC) is the fourth most common cause of cancer-related death that ranks sixth in terms of incident cases, with an overall 5 years survival of 18%. Despite a significant improvement in treatment strategy, the overall survival of HCC remains low due to high recurrence, progressive liver dysfunction and the high fatality of the disease. Surgical resection has been applied in a number of patients; however, surgery has been associated with a high incidence of recurrence (approximately 70% within 5 years). TACE is generally applied on intermediate-stage HCC. However, TACE is not satisfied with improving overall survival. Therefore, there is an urgent need for effective treatment for these patients. At present, the overall objective response rate (ORR) of single or sequential therapy is not satisfied, and the over survival (OS) improvement is not ideal. Therefore, combined therapy maybe the good choice for patients with advanced HCC. This study focuses on the in-operable, BCLC-B/C HCC patients. Through the combination of local therapy (TACE), anti-angiogenic therapy (Sorafenib), and immunotherapy (PD-1 monoclonal antibody), it is expected to change the tumor microenvironment, restore the immune response, strengthen the anti-tumor effect of various treatments, and improve the therapeutic efficacy in patients with BCLC-B/C HCC.