Intestinal Calcium Absorption Decreases Dramatically After Gastric Bypass Surgery Despite Optimization of Vitamin D Status
نویسندگان
چکیده
منابع مشابه
True fractional calcium absorption is decreased after Roux-en-Y gastric bypass surgery.
OBJECTIVE Roux-en-Y gastric bypass (RYGB) is considered to be the gold standard alternative treatment for severe obesity. Weight loss after RYGB results primarily from decreased food intake. Inadequate calcium (Ca) intake and metabolic bone disease can occur after gastric bypass. To our knowledge, whether malabsorption of Ca contributes to an altered Ca metabolism in the RYGB patient has not be...
متن کاملVitamin status after bariatric surgery: a randomized study of gastric bypass and duodenal switch.
BACKGROUND Bariatric surgery is widely performed to induce weight loss. OBJECTIVE The objective was to examine changes in vitamin status after 2 bariatric surgical techniques. DESIGN A randomized controlled trial was conducted in 2 Scandinavian hospitals. The subjects were 60 superobese patients [body mass index (BMI; in kg/m(2)): 50-60]. The surgical interventions were either laparoscopic ...
متن کاملVitamin deficiency after gastric bypass surgery: a review.
More than 60% of the adult US population now meets the criteria for being overweight or obese. Gastric bypass surgery has become a popular and effective way to combat this medical problem. Despite the success of these procedures, they are associated with many complications, including malnutrition, neurological compromise, and vitamin deficiency. Research has determined that even with multivitam...
متن کاملOptimization of Vitamin Suppletion After Roux-En-Y Gastric Bypass Surgery Can Lower Postoperative Deficiencies
Iron, vitamin B12, and folic acid deficiencies are among the most common deficiencies occurring after laparoscopic Roux-en-Y gastric bypass (LRYGB). The present study evaluates the effectiveness of a specially designed multivitamin supplement (WLS Forte, FitForMe, Rotterdam, the Netherlands) specifically developed for LRYGB patients.A triple-blind, randomized, 12-month study was conducted compa...
متن کاملSerum 25(OH) Vitamin D Concentration Changes after Roux-en-Y Gastric Bypass Surgery
OBJECTIVE To describe serum 25(OH)D changes after Roux-en-Y gastric bypass (RYGB) and to determine if fat mass (FM) loss and vitamin D intake are associated with changes in serum levels. DESIGN AND METHODS The relationship between serum 25(OH)D and 1) FM, 2) weight, 3) % excess weight loss (EWL), and 4) BMI was investigated after controlling for potential confounders using a mixed effects lin...
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ژورنال
عنوان ژورنال: Journal of Bone and Mineral Research
سال: 2015
ISSN: 0884-0431
DOI: 10.1002/jbmr.2467