Glucose Metabolism in Pregnant Women With a History of Bariatric Surgery, as Well as Three to Six...
Bariatric Surgery CandidatePregnancy Complications2 moreIn this study glucose metabolism of pregnant women with a history of bariatric surgery, obese pregnant women and normal weight pregnant women was investigated. Three to six months after delivery the assessment of Glucose metabolism was repeated and the amount of ectopic lipids in the liver, heart and muscle was measured.
Spectrophon LTD Glucometry Monitor Accuracy
Glucose Metabolism DisordersDiabetes MellitusDiabetes mellitus (or diabetes) is a chronic, metabolic disease characterized by elevated levels of blood glucose. Patients with diabetes need to monitor their blood glucose level several times a day to control their medical state. Modern biosensors have become a promising solution for non-invasive blood glucose measurements. This study aims to validate the efficacy and the accuracy of Glucometry Monitor (NIGM) developed by Spectrophon LTD incorporated in smart watches. Method Participants will use Spectrophon biosensors to non-invasively estimate the level of glucose in blood. Blood will also be collected and the glucose level will be checked with commercially available blood glucose analyzers . All sets of data will be compared to estimate the accuracy of measurements of Spectrophon NIGM
Safety and Effectiveness Evaluation of the Apotech® Diabetic Body Moisturizer
Skin DiseasesMetabolic1 moreSafety and effectiveness evaluation of a new moisturizer formulation with antioxidant, anti-inflammatory and anti-microbial effects in the prevention of diabetics dry skin and complications.
Homocysteine After Laparoscopic Roux-enY Gastric Bypass
ObesityMorbid4 moreChanges in homocysteine values after bariatric surgery remain controversially discussed. This is the first comprehensive summary to depict timeline changes in homocysteine levels following laparoscopic roux-en-Y gastric bypass.
Evaluation of Potential Screening Tools for Metabolic Body Odor and Halitosis
Nutritional and Metabolic DiseasesThis study is designed as a retrospective cohort study to evaluate the potential of diagnostic procedures in defining populations of patients self-reporting unexpected and uncontrollable episodes of body odor and/or halitosis. The cohort - generally healthy individuals who had underwent multiple diagnostic tests recommended by their physicians and had not been diagnosed with any known medical condition - expressed their interest in trying gastrointestinal and nutritional diagnostic tests offered by Biolab Medical Unit. Our retrospective analysis will determine if these tests were useful as potential screening tools for metabolic body odor and halitosis.
Observational Study of Glucose Metabolism and How Dialysate Glucose Affects This
Glucose Metabolism DisordersPeritoneal Dialysis (PD) is a commonly used treatment for end stage renal failure, and the most commonly used dialysate contains unphysiological amounts of glucose, a high proportion of which is absorbed. Recent analysis of the Global Fluid Study, has established that in non-diabetic prevalent patients on PD a random glucose level is dependent on dialysate glucose load and is a predictor of death. By utilising clinical data and additional biosamples collected for the NIHR funded PD-CRAFT study, the investigators aim to confirm this finding, define the relationship between dialysate glucose exposure according to prescription regimes and glycaemia, define the most useful biomarker to monitor glycaemia , and establish the role that impaired insulin sensitivity plays in blood glucose levels. Furthermore the investigators will explore the hypothesis that insulin resistance is associated with disturbance of the carnitine/acetyl-carnitine equilibrium that might benefit from intra-peritoneal carnitine supplementation. PD-CRAFT is an observational cohort study of 3000 prevalent PD patients collecting detailed clinical data, including glucose exposure and samples of dialysate. and blood which will be stored in the UK BioCentre. Follow up is for up to 2 years or endpoint (death, technique failure). Multivariate regression will be used to establish determinants of the non-fasting blood glucose and other measures of glycaemia, in particular different dialysis regimes, (e.g. modality, dwell lengths, fill volumes, and dialysate type and concentration specifically seeking to identify prescriptions that minimise the systemic effects) combined with measures of insulin resistance. The investigators will establish whether blood glucose predicts survival in an adjusted analysis (~300 endpoints needed) using Cox regression and explore the relationship of other biomarkers to survival.
Microcirculation and Bone Metabolism in Patients With Type 2 Diabetes Mellitus and Charcot Foot...
Diabetic AngiopathiesBone Diseases1 moreThis study is part of a research project for a University MD Program. This is an observational study aimed at comparing the differences in bone metabolism and microcirculation in patients with type 2 diabetes mellitus (with and without diabetic neuropathy and Charcot foot) with healthy subjects. Diabetes is gradually becoming a global epidemic along with its associated complications. Diabetes can affect several systems in our body particularly the eyes, nerves and the kidneys. The damaging effects occur at the level of the small blood vessels (microcirculation) that supply these vital structures. Normally, the inner lining of these blood vessels (endothelium) plays a very important role in maintaining adequate blood flow. The endothelium releases a chemical substance called nitric oxide, which relaxes these small blood vessels thereby ensuring sufficient blood supply to these key structures. Nitric oxide also prevents blockage of these vessels. Any form of metabolic stress like hyperglycaemia (raised blood sugar as seen in diabetes) can cause abnormal changes in the normal behaviour of the endothelium (endothelial dysfunction). Therefore hyperglycaemia promotes endothelial dysfunction by lowering nitric oxide levels, which may lead to diabetic complications like diabetic retinopathy (eye damage), nephropathy (kidney damage) or neuropathy (nerve damage). In addition, patients with diabetes also suffer from osteoporosis (thinning of bones). Osteoporosis is a bone disorder characterised by a reduction in bone mineral content leading to an increased risk of developing fractures. The increased risk of fractures in patients with type 2 diabetes is attributed to poor bone quality resulting from the harmful effects of high blood glucose. Studies have also shown that nitric oxide has a bone protective effect as demonstrated by its ability to prevent bone fragmentation and improve bone strength. Study of markers of endothelial function and bone metabolism will facilitate a better understanding about the origin of diabetic complications. This will aid in the development of novel therapeutic agents that target the harmful triggers in diabetes and eventually may prevent and retard the onset of the debilitating diabetic complications.
Effect of Caloric Restriction on Fat Oxidation in Obese Men and Women (Magellan II)
ObesityOverweight1 moreThe purpose of this study is to better understand the different ways our bodies burn fat which may be important for obesity, diabetes, and cardiovascular disease.
A Study on the Possible Health Effects of Lean Fish, Fatty Fish and Lean Meat Intake in Non-obese...
Metabolic DisordersObesityThis study is a pilot study to investigate whether intake of lean or fatty fish, or lean meat would affect parameters related to health in healthy non-obese adults, and will serve as basis for future calculation of group sizes in coming studies. Participants consumed 750g/week of fillets of fish or meat for 4 weeks. Hypothesis: High intake of either lean or fatty fish will not affect serum concentrations of lipids and inflammatory markers as well as improve glucose tolerance during the 4 week intervention period when compared to lean meat intake.
Wolman/CESD Natural History Chart Review and Longitudinal Follow-Up
Wolman DiseaseCholesterol Ester Storage Disease2 moreThe purpose of this study are: to characterize and understand the natural history of disease progression in WD and CESD, and to provide historical controls for WD and CESD for developing clinical treatment trials. The hypothesis is that the variability and clinical progression in WD and CESD is large and represents a continuum of severities from a lethal infantile to near normal adults with only "fatty livers".