Publications by authors named "Joao Kleber Almeida Gentile"

Background: Dysbiosis of the gut microbiota is frequently found in cases of obesity and related metabolic diseases, such as type 2 diabetes mellitus. The composition of the microbiota in diabetics is similar to that of obese people, thereby causing increased energy uptake efficiency in the large intestine of obese people, maintenance of a systemic inflammatory state, and increased insulin resistance. Bariatric surgery seems to entail an improvement in gut dysbiosis, leading to an increased diversity of the gut microbiota.

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Background: PCR (C-reactive protein), produced in the liver after stimuli of inflammatory mediators, is determined as a marker of inflammatory activity (adipocytokines) and is present within adipocyte cells; besides being an inflammatory product, many studies have shown to be a predictor of complications.

Aim: To determine if the inflammatory state of the obese patient decreases after bariatric surgery, based on pre and post-operative PCR.

Methods: A prospective, observational study in patients undergoing Roux-en-Y gastric by-pass surgery followed up for three months after surgery, with serum preoperative CRP in 30, 60 and 90 days after surgery.

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