ABC Program in Patients With Metabolic Syndrome
Weight Reduction in Patients With Metabolic SyndromeAims: We evaluate the efficacy of the "Active Body Control (ABC) Program" for weight reduction in patients with metabolic syndrome. Methods: The ABC program combines telemonitoring of the physical activity with a low-calorie diet also preferring carbohydrates with low glycemic indexes. In this 12-month, randomized, clinical trial 60 patients will be treated according to the ABC program and 60 control patients will receive standard therapy.
Can Reverse Dieting Prevent Weight Regain After Weight Loss
ObesityIntroduction: It is known that weight loss results in decreased Resting Energy Expenditure (REE), due to a decrease in lean body mass (LBM), but also due to metabolic adaptation, resulting in a higher energy efficiency, responsible for weight regain. Powerlifting athletes submit themselves to caloric restriction before a competition to reach their desired weight category. After cessation of the restrictive diet body mass will quickly return to pre-diet values with a disproportionate gain of fat mass. To avoid fat gain 'reversed dieting' has become popular among athletes. This involves increasing caloric intake in a stepwise fashion with the assumption that the small increases in caloric intake might help to restore energy expenditure toward pre-dieting levels and decrease the chance of increasing fat mass. While anecdotal reports of successful reverse dieting are available, research is needed to evaluate its true efficacy. In addition, if the method would work in non-athletes this could be an important change in the risk of weight regain after a weight loss diet. . Aim: To test the effects of the reverse dieting protocol in the prevention of metabolic adaptation following a period of caloric restriction in weight training athletes. . Methods: A convenience sample of 3 powerlifters is used in this study. They are submitted to a 750kcal/day caloric deficit with a protein intake set at 2x bodyweight (kg) and 30%en from fat for 6 weeks, adjusted weekly. The reverse dieting protocol adds 100kcal during week 1-4 and 150kcal during week 5-8. REE is measured bi-weekly and body composition at day 1 of caloric restriction and day 1 and day 56 of reverse dieting. Exercise is kept constant during the entire period. .
Weight Loss and Gastrostomy Tube Care Outcomes in Head and Neck Cancer Patients With Gastrostomy...
MalnutritionGastrostomyPoor nutritional status and malnutrition are prevalent for patients undergoing treatment for head and neck cancer. Inadequate dietary intake is multi factorial, with patients experiencing dysphagia and or anorexia caused by various cancer treatments. Current standard practice utilizes Gastrostomy Tube placement to manage adverse nutritional effects related to Head and Neck cancer treatment.
Multi-parametric Imaging of the Knee in Obese Patients With Knee Osteoarthritis; Weight Loss
OsteoarthritisObesityThis is a substudy to a randomised trial investigating the effect of liraglutide on body weight and pain in overweight or obese patients with knee osteoarthritis (NCT02905864). In the parent trial, patients will be subjected to an 8-week diet intervention phase including a low-calorie diet and dietetic counseling, after which. Patients will be randomised to receive either liraglutide 3 mg or liraglutide 3 mg placebo as an add-on to dietetic guidance on re-introducing regular foods and a focus on continued motivation to engage in a healthy lifestyle. This substudy aims to investigate any changes in MRI associated with the initial 8-week weight loss intervention, and the value of CT scans in predicting the effect of weight loss.
Study on Mechanisms of Changes in Liver Disease and Sex Steroid Metabolism During Weight Loss
ObesityThe main objective of the study is to gain insight in the early dynamics and mechanisms of recovery of liver disease and sex steroid metabolism during weight loss in obese men and women and to investigate whether surgical weight loss has differential effects as compared to weight loss with life style measures. In addition, we want to evaluate the postprandial hypoglycemic reactive syndrome (PPHRS) in these patients using a standard chewable meal. Secondary objectives are investigating determinants for the changes in sex steroids, liver disease and PPHRS. Possible determinants to be investigated are adipocytokine secretion patterns, body composition, resting metabolism rate, weight loss per se and changes in fat distribution, parameters of fatty acid metabolism, … .
Weight Loss and Physical Activity in Overweight/Obese Individuals With Knee Osteoarthritis
OsteoarthritisKneeThis is a substudy to a randomised trial investigating the effect of liraglutide on body weight and pain in overweight or obese patients with knee osteoarthritis (NCT02905864). In the parent trial, patients will be subjected to an 8-week diet intervention phase including a low-calorie diet and dietetic counselling, after which.they will be randomised to receive either liraglutide 3 mg or liraglutide 3 mg placebo as an add-on to dietetic guidance on re-introducing regular foods and a focus on continued motivation to engage in a healthy lifestyle. This substudy aims to investigate any changes in physical activity associated with the initial 8-week weight loss intervention.
Health Outcomes After Participating in Exercise (HOPE)
Weight LossObesity1 moreAging is associated with significant declines in muscle mass, strength, and physical performance, all of which lead to disability, loss of independence, and adverse clinical outcomes. Obesity exacerbates these age-related declines in function and is associated with poorer clinical outcomes and quality of life. Weight loss can also worsen age-related loss of muscle mass and decrease bone mineral density. The overall goals of this study are to determine if the short-term functional benefits of intentional weight loss are sustained long-term, and to examine the long-term benefits and risks of weight loss.
Adding Malabsorption for Failed Gastric Bypass
Clinically Severe ObesityObesity Recidivism5 moreThe main aim of this study is to analyze and report the preliminary and intermediate term outcomes after laparoscopic revision Roux-en-Y gastric bypass surgery for weight recidivism. The foremost outcome measurements are 1) Fat loss mainly measured as weight loss and expressed as trends in BMI, %EWL, and/or %EBL; 2) Trend in Comorbidity status; and 3) Patient satisfaction and Health-Related Quality of Life "HR-QoL" measured by a standardized, non-validated subjective satisfaction questionnaire and the validated, disease-specific, Moorehead-Ardelt II QoL questionnaires, respectively; 4) Morbidity & Mortality including nutritional status and metabolic complications. Consequently, secondary objectives of this study are 1) to assess failure rate defined as percentage of excess weight loss < 50% , lowest BMI >35 for morbidly obese (MO) or >40 for superobese (SO), and/or lack of resolution/improvement of major comorbidities at the point in time when assessing preliminary and intermediate results after the surgery under analysis. 2) To evaluate the metabolic and nutritional status by measurements of particular clinical and biochemical parameters. This research is in line with the most current provocative new ideas and recent high impact publications. To the best of our knowledge, this is the very first outcome study of revisional malabsorptive distal gastric bypass surgery by laparoscopy with diverse revisional strategies such as revisional gastroplasty, revisional Fobi-Capella, revisional Adjustable Gastric Band, conversion to distal, and conversion to very, very long limb gastric bypass. Previously, several studies have addressed conversion to malabsorptive gastric bypass after a failed primary proximal gastric bypass but none has addressed the failed distal gastric bypass nor the adequate balance between increasing restriction and malabsorption for decreasing the risk of protein-calorie malnutrition.
The Effects of Bariatric Surgery Weight Loss on Knee Pain in Patients With Osteoarthritis of the...
Knee PainKnee OsteoarthritisThis project is a prospective observational study that will involve the participation of 25 volunteers that qualify for having knee osteoarthritis, are going to be having gastric bypass surgery and are willing to participate in this study which is designed to last up to two years. Potential candidates will be interviewed using a standard set of questions related to the study
Urobilinogen, Maternal Weight Loss and Impending Parturition at Term
Increase in Urobilinogen in Urine Prior to DeliveryWeight Loss After 37 Weeks Gestation Prior to DeliveryThe purpose of this study, then, is to search existing clinic and hospital records for answers to the following two questions: (1) Do pregnant women who are at least 37 weeks gestation and who have an increase in urubilinogen on urine dipstick at a prenatal appointment have a statistically significant shorter average time before going into active labor than their negative counterparts? (2) Do pregnant women who are at least 37 weeks gestation and who show a modest weight loss between two prenatal appointments have a statistically significant shorter average time before going into active labor than their counterparts who did not lose weight?