Effect of Ciprofloxacin Versus Levofloxacin on QTc-interval and Dysglycemia
QTc ProlongationHyperglycemia1 moreTo compare intravenous levofloxacin and ciprofloxacin regarding their risk on the corrected QT interval (QTc) prolongation and dysglycemia in diabetic and non-diabetic patients.
Glycaemic Index (GI) Evaluation of Carbohydrate-based Food With Functional Ingredients Derived From...
Postprandial HyperglycemiaIn Singapore, the Ministry of Health has declared a "War on Diabetes" and major efforts will be made to develop and deploy programs to prevent diabetes. One of the cornerstones of diabetes management involves dietary modifications to reduce postprandial hyperglycaemia. However, implementation of a low GI diet is highly complex requiring the individual to choose foods from a long list which are primarily based on western consumption patterns. Many foods in the Asian diet, which largely consist of carbohydrates such as white rice, noodles and other flour based products, are not represented. An alternative solution will require innovative ways to alter commonly available food products that will not only help reduce postprandial glycaemia but also preserve the sensory characteristics of the foods to create a new generation of food products both functional and palatable. One such approach is the incorporation of plant compounds that lower the glucose absorption from foods. The aim of the project is to measure the GI of carbohydrate-based food with edible plant derived molecules. Natural, plant-derived anthocyanin will be incorporated into bread to produce low GI bread. Anthocyanins are well known for its anti-oxidant activity and recent studies reported that anthocyanins also had an inhibitory activity against digestive enzymes that break down carbohydrates. It can potentially inhibit amylase, and suppress the increase in postprandial glucose level from starch. Bread is a carbohydrate-rich product, which contains a high amount of rapidly digestible starch, and therefore many of them have a high GI. This study aims to determine the glycaemic effects of anthocyanin fortified bread. The effort is designed to enable and inform population interventions that will have an impact on the health of the population in a sustainable manner by introducing innovative foods into the food supply that are 'health promoting' based on rigorous human experiments and are acceptable to the public and other major stakeholders.
The Effects of Leucine and Isoleucine on Glucose Metabolism
HyperglycemiaDiabetes is classified as an impairment of the body's ability to control blood glucose levels. Uncontrolled hyperglycemia can give rise to macrovascular (i.e., heart disease and stroke) and microvasculature damage such as retinopathy, nephropathy and neuropathy. These comorbidities may definitively reduce quality of life. Hypotheses to be tested: The ingestion of amino acids L-Isoleucine and L-Leucine at a therapeutic dose prior to a glucose load will concurrently and independently improve glucose tolerance. The ingestion of L-Isoleucine and L-Leucine separately or together will have a minimal effect on incretin responses of Glucagon-like peptide-1 and Glucose-dependent insulinotropic peptide (GLP-1, GIP).
Effect of Acute Hyperglycemia on Renal Tissue Oxygenation
HyperglycemiaGlucose IntoleranceDiabetes Mellitus (DM) includes several metabolic diseases all characterized by high sugar levels in the blood. Although diabetic nephropathy is widespread, its underlying pathophysiological mechanisms remain poorly understood and, so far, little progress has been made to prevent the development of diabetic nephropathy and to delay kidney functions decline. Increasing amount of data based on animal studies support the pathogenic role of tissue hypoxia in the development and progression of diabetic nephropathy. Blood Oxygenation-Level Dependent Magnetic Resonance Imaging (BOLD-MRI) is increasingly used in research to measure cortical and medullary oxygenation in a non-invasive manner. Interestingly, in two cross-sectional clinical studies, we have recently found a positive correlation between high circulating blood glucose levels and cortical R2* levels in type 2 DM patients. This discovery suggests that an increase in glycemia might acutely decrease renal tissue oxygenation. The goal of this study is to investigate the impact of serum glucose on renal tissue oxygenation in healthy subjects and subjects with glucose intolerance.
The Effect of a Bifidobacterium and Polydextrose on Body Fat Mass
ObesityHyperglycemia1 moreObesity is a major problem worldwide, and it is related to abnormalities in glucose and lipid metabolism. The purpose of this study is to investigate the effect of a dietary supplement containing probiotic (Bifidobacterium animalis ssp. lactis 420) and/or prebiotic (Litesse) on change in body fat mass in a double-blind, randomized, placebo-controlled intervention trial. The supplement is ingested once per day for the duration of six months, and participants will attend a follow-up visit one month after the end of the intervention. The study will enroll 232 participants (58 per study arm) in four research centers in southern Finland.
The Effect of n-3 Fatty Acids and Fish on Glucose and Lipid Metabolism in Subjects With Impaired...
HyperglycemiaThe aim of the project is to examine whether the sources of n-3 fatty acids and fish itself differ in their effects on glucose metabolism, lipid metabolism, blood pressure, and serum inflammatory markers. Lipidomic profiles and gene expression will be used for thorough assessment of the possible clinical changes. The study will compare the effects of alpha-linolenic acid containing vegetable oil, fatty fish, lean fish and control diet. The results of this project will help to identify the optimal source of n-3 fatty acids, and reveal the significance of the components of fish other than fatty acids. These data will be useful both nationally and internationally, since highly controlled dietary interventions utilizing new methodology are scarce.
Investigating the Role of the Polyol Pathway in the Central Nervous System
HyperglycemiaPatients will undergo magnetic resonance spectroscopy (MRS) scanning to noninvasively measure intracerebral and plasma metabolite levels at baseline and following 2 and 4 hours of hyperglycemia. Subjects will also undergo a lumbar puncture at a separate occasion to assess cerebrospinal fluid levels of metabolites.
A Relative Bioavailability Study Measuring the Extent and Rate of Absorption of Different Tablet...
Type 2 Diabetes MellitusHigh Blood SugarThe purpose of this study is to assess the relative bioavailability by measuring the extent and rate of absorption of different tablet formulations of AZD1656 in T2DM patients.
Computer-Guided Glucose Management Systems in Treating Patients With Hyperglycemia Who Have Undergone...
HyperglycemiaMalignant NeoplasmThis clinical trial studies computer-guided glucose management systems in treating patients with hyperglycemia who have undergone blood and bone marrow transplant. A computer-guided glucose management system may help manage glucose levels in patients who have undergone blood or bone marrow transplant.
Effects of Insulin Treatment on Postprandial Platelet Activation in Patients With Non-insulin-dependent...
Type 2 Diabetes MellitusPostprandial HyperglycemiaThe postprandial phase in diabetic patients is characterized by a rapid increase in blood glucose levels, increase in platelet aggregation, LDL oxidation and over production of thrombin. The aim of the study is to determine whether meal induced platelet activation is related to post-prandial hyperglycemia, and can be attenuated by good postprandial glucose control with rapidly acting insulin in patients with T2DM.