Hormonal and Metabolic Aspects of Endoscopic Sleeve Gastroplasty
Endoscopic Sleeve GastroplastyLaparoscopic Sleeve Gastrectomy2 moreThe investigators of the study want to investigate the complex interactions between glucose metabolism, food intake/weight loss, and different appetite regulating hormones after ESG in comparison with conventional laparoscopic sleeve gastrectomy (LSG).
Exploratory Study of Relationships Between Malodor and Urine Metabolomics
Nutritional and Metabolic DiseasesThe purpose of this study is to identify metabolic signatures associated with malodor conditions. The investigators will perform state-of-the art metabolomics tests and bioinformatic data mining to explore if conditions leading to malodor can be screened by metabolomic profiling of urine samples.
Inflammatory Status of Visceral Adipose Tissue in Obese Patients Related to Periodontitis Severity...
ParodontitisObesity1 moreThe research aims to compare the inflammatory status of visceral adipose tissue from obese patients depending on the presence and severity of periodontitis, in order to establish a potential causal link between the severity of the bacterial contamination and insulin resistance.
Observational Study on a Chinese Population
Metabolic DiseaseNutrition Disorders1 moreAn observational study was conducted in a health examination center to distinguish risk factors for health in a randomly recruited volunteers of Chinese population.
Nutritional Study in Spanish Pediatric Population
ChildOnly11 moreThis study investigates the aspects related to the intake of food and nutrients, physical activity and sedentary behavior of Spanish children from 1 to 9 years. Furthermore, the investigators will know if the consumption of dairy products is associated with a better dietary pattern. Hypothesis: The habitual consumption of dairy products as part of a regular diet is associated with a better dietary pattern and a higher global diet quality.
Determinants of Bone and Muscle Quality and Strength in Obesity With and Without Diabetes
Diabetes MellitusDiabetes Mellitus12 moreBackground: Osteoporotic fractures are a major public health issue. They cause substantial disability, loss of autonomy, morbidity and excess mortality. Diabetes is also associated with increased risk for falls and fractures through a direct impact of elevated blood glucose on the skeleton and on muscles. Research project overview: The investigators propose a cross-sectional study that will involve 2 research centers in the province of Quebec. The investigators will recruit 20 obese participants, without diabetes, who have not undergone bariatric surgery, for one-time measurements to be compared with baseline measurements (pre-surgery) from participants in the bariatric obese diabetic groups with type II diabetes mellitus from the ongoing study BODI study (NCT03455868). Bone Mineral Density as well as muscle quality, strength and function will be evaluated at a single study visit. Relevance: This data will permit the evaluation of the bone-muscle unit in patients with obesity with and without diabetes, and assess whether the presence and duration of diabetes impacts further on clinical and functional musculoskeletal outcomes (falls, fractures and mobility and strength) in this population. AGEs, if associated with muscle and bone deterioration, might become an easily accessible biomarker of musculoskeletal health in the clinical setting.
Metabolic Assessment of Aging Men With Urinary Lithiasis
Urolithiasis and AgingRenal Calcul and Metabolic Diseases1 moreUrinary lithiasis is a common disease on young adults, but not so far on aging people. Nowadays, the investigators are seeing a gradative growth on men above sixty years old, mainly in industrialized countries. The purpose of this study is to investigate metabolic aspects of aging men with renal stones, towards blood tests, 24 hour-urinary samples, imagenological exams and bone densitometry. The investigators have made a case-control model.
Insulin Sensitivity, Glucose - and Fat Metabolism in Patients With Psoriasis
Insulin SensitivityMetabolism DisorderThe pathophysiological mechanisms explaining the association between psoriasis and type 2 diabetes are largely unknown but it has been hypothesized that systemic inflammation found in both psoriasis and type 2 diabetes might play a role. In a recent study hyperinsulinaemic euglycaemic clamps were performed and it showed that normal glucose-tolerant patients with moderate to severe psoriasis had lower whole-body insulin sensitivity during insulin stimulation compared to healthy matched controls. Thus, the increased risk of type 2 diabetes in patients with psoriasis appears to include defects in the glucose metabolism linked to psoriasis itself. However, the methods applied did not allow a detailed characterization of the metabolism in patients with psoriasis. Tracer technique combined with indirect calorimetry has never been applied to study hepatic and whole body insulin sensitivity, and glucose and fat oxidation, during basal conditions or during insulin stimulation in patients with psoriasis. Aim of study: The aim of this study is to investigate hepatic and whole body insulin sensitivity and glucose and fat oxidation during both basal and insulin-stimulated conditions in patients with psoriasis.
Serum Calcium to Phosphorous (Ca/P) Ratio in the Diagnosis of Ca-P Metabolism Disorders: a Multicentre...
Phosphorus and Calcium DisordersParathyroid Diseases2 morePrimary hyperparathyroidism (PHPT) and Hypoparathyroidism (HP) are two of the most frequent disorder of Calcium-Phosphorus (Ca-P) metabolism. The Ca/P ratio is an accurate tool to differentiate patients with PHPT from healthy subjects, according to a previous single-centre study. The reliability of this index is based on the fact that serum Ca and P are inversely related together either in healthy subjects or in patients with PHPT and HP.
Study to Evaluate Biomarkers and Clinical Manifestations in Individuals With Glycogen Storage Disease...
Glycogen Storage Disease Type IIIThe primary objective of this study is to evaluate potential biomarkers of GSD III.