Insulin Resistance, Metabolic Syndrome, Non Alcoholic Fatty Liver Disease
Conditions
Keywords
NAFLD, insulin resistance, children
Brief summary
Non-alcoholic fatty liver disease (NAFLD) has reached epidemic proportions and is rapidly becoming the one of most common causes of chronic liver disease in children. The pathogenesis of NAFLD is generally considered the result of a series of liver injuries, commonly referred as multi-hit hypothesis. Insulin resistance and increased serum levels of free fatty acids (FFAs) are considered the main primary hits that lead to the excessive lipid accumulation in hepatocytes resulting in steatosis. Has been reported that a diet rich in high-viscosity fiber improves glycemic control and lipid profile, suggesting a therapeutic potential role in the treatment of NAFLD. Aim of this study is to evaluate the efficacy and tolerability of glucomannan in children affected by non alcoholic fatty liver disease.
Interventions
glucomannan is administered at dosage of 5g/day in form of biscuits (6 biscuits/day)
hypocaloric diet (25-30 Kcal/kg/day) or isocaloric (40-45 Kcal/kg/day) and physical activity
Sponsors
Study design
Eligibility
Inclusion criteria
* informed consent by parents or legal tutor * ALT levels \<10 ULN * hyperechogenicity at liver ultrasound examination suggestive of fatty liver * INR \< 1,3 * Albumin \> 3 g/dl * total bilirubin \< 2,5 mg/dl * no previous gastrointestinal bleeding * no previous portosystemic encephalopathy * normal renal function * no HIV-HCV-HDV infection * normal cell blood count
Exclusion criteria
* every clinical or psychiatric disease interfering with experimentation according to investigator's evaluation * finding of active liver disease due to other causes * corticosteroids, immunosuppressive drugs or chemotherapy in the 2 months before of the study * alcohol consumption * use of drugs known to induce steatosis or to affect body weight and carbohydrate metabolism * finding of actual or previous level of alpha-fetoprotein \> 50 ng/ml * hepatocellular carcinoma * diabetes mellitus type I
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Change from Baseline in lipid profile | 6,12,18,24 months | Evaluation of tryglicerides, total and LDL colesterol levels |
| Change from baseline in glycemic homeostasis | 6,12,18,24 months | glycemic homeostesis will be evaluated through glycemia and insulinemia basal levels and after oral glucose tolerance test |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| liver enzymes | 6,12,18,24 months | evaluation of liver function test |
Countries
Italy