Insulin Sensitivity and Substrate Metabolism in Patients With Cushing's Syndrome
Cushing's SyndromeInsulin ResistanceThe purpose of this study is to investigate the effect og chronic elevated levels of cortisol on metabolism and insulin sensitivity.
DHA Supplements to Improve Insulin Sensitivity in Obese Pregnant Women (The Omega-3 Pregnancy Study)...
Overweight and ObesityInsulin Resistance4 moreWomen with excess adiposity while pregnant are more likely to develop gestational diabetes and high blood pressure during pregnancy than women of healthy weights. This may occur because overweight and obese pregnant women are less sensitive to insulin and have more inflammation than pregnant women of healthy weights. This study will examine the effect of a nutritional supplement, docosahexaenoic acid (DHA), on improving insulin sensitivity and lessening inflammation in overweight and obese pregnant women.
Weight Loss and Abdominal Fat Responses to Different Diet Compositions
ObesityInsulin Resistance1 moreThe purpose of this study is to assess the effectiveness of two different reduced calorie diets that have different combinations of carbohydrate, fat, and protein content in 2 groups of study participants: insulin sensitive participants and insulin resistant participants. The hypothesis of the study is that people with high and low levels of insulin resistance may respond differently to different diet compositions in a real-world environment using meals that are commonly available.
The Effect of Exercise Intervention on Insulin Resistance in Non-alcoholic Fatty Liver Disease (NAFLD)...
Non Alcoholic Fatty Liver DiseaseThis project examines the effects of a 4 month structured exercise intervention program in patients with non-alcoholic fatty liver disease (NAFLD). We will examine changes in total and depot-specific (i.e.in different tissues, liver, muscle and pancreas)fat. We will correlate these with measurements of the insulin from the liver. The hypothesis is that by reducing fat in these specific depots we can reduce insulin resistance and prevent progression to diabetes.
The Effect of Oral β- Glucan Supplement on Appetite and Insulin Resistance in Non Alcoholic Fatty...
Non Alcoholic Fatty Liver DiseaseThe Objective of This Study is Evaluating the Effect of oral β- glucan Supplement on Anthropometric Measurements, Appetite, Insulin Resistance, Liver echogenicity and Enzymes in Non Alcoholic Fatty Liver Patients Treating with Hypocaloric Diet and Vitamin E.
Effect of Resistant Starch on Insulin Sensitivity and Beta Cell Function in Subjects With Prediabetes...
PrediabetesTo compare the use supplementation based on green banana flour versus placebo in the insulin sensitivity on individuals who have prediabetes.
Carnitine and Liver Mitochondria Fatty Acid Processing
Diabetes MellitusType 22 moreThis double-blind, placebo-controlled randomized trial will assess whether 14 days of oral carnitine supplementation modifies mitochondrial fatty acid processing in healthy young adults.
Rifaximin Improves Gut Dysbiosis in Insulin Resistance and Type 2 Diabetes
Type2 DiabetesGut Dysbiosis had been involved in some way in the pathogenesis of some extra-intestinal disorders including metabolic syndrome, cardiovascular disease, and obesity.
The Effect of Vinegar Consumption on Visceral Fat and Blood Glucose Concentration
Visceral ObesityTooth Erosion1 moreThe purpose of this study is to test the potential ability of vinegar to significantly decrease visceral fat in healthy adults with "central obesity". During the 8-week trial, participants will either consume a low-dose vinegar pill (control treatment) or a vinegar drink twice per day. Research Aim and Hypothesis H1 Daily vinegar consumption will be associated with loss in visceral fat (as measured by DXA) after 8 weeks compared to the placebo treatment (low-vinegar pill) in a group of healthy adults with "central obesity". H2 Daily vinegar consumption will be associated with a decrease in abdominal circumference after 8 weeks compared to the placebo treatment (low-vinegar pill) in a group of healthy adults with "central obesity".
Effect of Preoperative Oral Carbohydrates on the Insulin Resistance of Elderly Patients
Old AgePostoperative cognitive dysfunction (POCD) is more common in older patients, and increased insulin resistance is an important factor for POCD. Fasting before surgery is performed to reduce the incidence of pulmonary aspiration after anesthesia. However, prolonged fasting increases insulin resistance. Recently, it is recommended to minimize fasting times and consume carbohydrate drinks before surgery. Therefore, the investigators investigate whether preoperative carbohydrate drinks can reduce insulin resistance in the elderly patients. Fifty patients (age>65 years) scheduled for arthroplasty will be divided into carbohydrate (n=28) and control (n=28) groups. Randomly selected patients of the carbohydrate group are given 400ml of 12.8 g/100 ml carbohydrate beverage 2-3 hours before their scheduled operation. In contrast, patients in the control group are fasted from water 2 h before surgery according to standard protocol.