Comparison of Glucostatic Parameters After Hypocaloric Diet or Bariatric Surgery and Equivalent Weight Loss

Mechanisms responsible for excess weight loss after bariatric surgery.

Obesity has increased alarmingly in the United States and is increasing in many countries of the world. Because obesity is an important risk factor for type 2 diabetes and other chronic diseases, it is important to develop approaches to counter the rapid increase in adiposity. One approach is bariatric surgery, the most successful clinical intervention known for treating obesity. Surgery can re...

Substance use following bariatric weight loss surgery.

OBJECTIVE To assess substance use before and after bariatric weight loss surgery (WLS). There is a paucity of research investigating the occurrence of substance use following bariatric WLS. It was hypothesized that patients who underwent WLS would exhibit an increase in substance use (drug use, alcohol use, and cigarette smoking) following surgery to compensate for a marked decrease in food int...

Weight Loss Surgery Comparison

Comparison of The Effect of Ketogenic Diet and Low Caloric Diet On Weight Loss in Iranian Obese and Overweight Children

Abstract Overweight and obesity has increased in prevalence over the last two decades in many developed and developing countries including Iran. The aim of this present study was to compare the weight reduction effects of ketogenic and low calorie diets on overweight and obese Iranian children. Seventy-six overweight or obese children aged 9-16 years recruited from outpatient Ghaem Hospital, Nu...

Plasma ghrelin levels after diet-induced weight loss or gastric bypass surgery.

BACKGROUND Weight loss causes changes in appetite and energy expenditure that promote weight regain. Ghrelin is a hormone that increases food intake in rodents and humans. If circulating ghrelin participates in the adaptive response to weight loss, its levels should rise with dieting. Because ghrelin is produced primarily by the stomach, weight loss after gastric bypass surgery may be accompani...