Introduction: Managing nutritional deficiencies is an essential component in the treatment of
severe obesity. Vitamin D deficiency is often reported in investigations in severely obese …

The Western diet is associated with gastrointestinal dysbiosis, an active contributor to the
pathophysiology of obesity and its comorbidities. Gastrointestinal dysbiosis is strongly linked …

Purpose One anastomosis gastric bypass (OAGB) is now recognized as a mainstream
bariatric procedure, nonetheless concerns about the risk of nutritional deficiencies and …

Background The use of one anastomosis gastric bypass (OAGB) is rapidly spreading.
Concerns about biliary reflux and malabsorption with consequent nutritional deficits exist, so …

One anastomosis gastric bypass (OAGB) is an emerging bariatric procedure, yet data on its
effect on the gastrointestinal tract are lacking. This study sought to evaluate the incidence of …

Background Two of the most common bariatric procedures performed worldwide are Roux-
en-Y gastric bypass (RYGB) and one anastomosis gastric bypass (OAGB). Comparative …

Purpose Bariatric surgery is an effective treatment for obesity with new procedures
emerging. However, despite comparable weight loss and improvements in metabolic …

Purpose Single-anastomosis sleeve jejunal (SAS-J) bypass is the modification of a single-
anastomosis sleeve ileal (SASI) bypass with a short biliary limb. SAS-J bypass is reported to …

Aims Bariatric surgery remains an effective treatment for the condition of obesity. However it
predisposes patients to nutritional deficiencies and related complications. The aim of this …

Abstract Background/Aim Little data is available on body composition and biochemical
parameter changes after one anastomosis gastric bypass (OAGB) surgery. This study was …