Publications by authors named "Roberto de Cleva"

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Effects of diet-induced weight loss and Roux-en-Y gastric bypass on the glycemic and gut hormones profile in patients with severe obesity and diabetes.
Andréa de Fátima Cristino Bastos Crespo, Leila Antoangelo, Priscila Costa Estabile, Roberto de Cleva, Marco Aurelio Santo

Clinics (Sao Paulo)· December 2025

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Roux-en-Y Gastric Bypass Improves Insulin Response and Secretion of GLP-1 and PYY in Response to Postprandial Acute Exercise.
Saulo Gil, Igor Hisashi Murai, Wagner S Dantas, Carlos Alberto Abujabra Merege-Filho, Alice Erwig Leitão, Roberto de Cleva

Obes Surg· December 2025

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Preoperative glycemic response to a very low-calorie diet predicts long-term type 2 diabetes remission after bariatric surgery.
Mariana Fior Frias Thomaz Bortolan, Roberto DE Cleva, Leandro Ferreira, Denis Pajecki, Marco Aurelio Santo

Arq Bras Cir Dig· December 2025

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Evaluation of l-cell activity in the small intestine according to the extension of the biliopancreatic loop in patients undergoing Roux-en-Y gastric by-pass.
Priscila Costa Estabile, Márcia Saldanha Kubrusly, Robson Kiyoshi Ishida, André Bubna Hirayama, Roberto de Cleva

Clinics (Sao Paulo)· May 2025

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CARDIOVASCULAR RISK BEFORE AND AFTER SURGICAL TREATMENT OF SEVERE OBESITY.
Lilian Cardia, Alexandre Viera Gadducci, Denis Pajecki, Marco Aurelio Santo, Roberto DE Cleva

Arq Bras Cir Dig· May 2025

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IMPACT OF THE COVID-19 QUARANTINE ON THE MENTAL AND EMOTIONAL HEALTH OF POST-BARIATRIC SURGERY WOMEN: A QUALITATIVE STUDY.
Alisson Padilha de Lima, Isabela Gouveia Marques, Karla Fabiana Goessler, Roberto De Cleva, Marco Aurélio Santo

Arq Bras Cir Dig· April 2025

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Cholesterol transfer to high-density lipoprotein in obesity and the effects of weight loss after bariatric surgery.
Wilson Pascoalino Camargo de Oliveira, Fatima Rodrigues Freitas, Maurício Tavares Costa, Aline de Oliveira Silva, Roberto de Cleva

Clin Obes· October 2024

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Muscle Strength of Lower Limbs as a Postoperative Predictor in Bariatric Surgery.
Alexandre Vieira Gadducci, Roberto de Cleva, Lilian Cardia, Priscila Estabile, Paulo Roberto Santos Silva

J Musculoskelet Neuronal Interact· March 2024

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Postoperative Resting Metabolic Rate and Successful Weight Loss After Roux-en-Y Gastric Bypass.
Lilian Cardia, Roberto de Cleva, Leandro Ferreira, Alexandre Vieira Gadducci, Priscila Estabile

Obes Surg· April 2023

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Exercise modifies hypothalamic connectivity and brain functional networks in women after bariatric surgery: a randomized clinical trial.
Carlos A A Merege-Filho, Saulo S Gil, John P Kirwan, Igor H Murai, Wagner S Dantas, Roberto de Cleva

Int J Obes (Lond)· March 2023

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SMALL INTESTINAL L CELL DENSITY IN PATIENTS WITH SEVERE OBESITY AFTER ROUX-EN-Y GASTRIC BYPASS.
Priscila Costa Estabile, Marco Aurélio Santo, Eduardo Guimarães Horneaux de Moura, Rogério Kuga, Priscila Caproni, Roberto de Cleva

Arq Bras Cir Dig· October 2022

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FOOD TOLERANCE AND NUTRITIONAL RISK AFTER SLEEVE GASTRECTOMY AND ROUX-EN-Y GASTRIC BYPASS IN ELDERLY PATIENTS WITH SEVERE OBESITY: A PROSPECTIVE, RANDOMIZED CONTROLLED TRIAL.
Veronica Garcia de Medeiros, Denis Pajecki, Maria Carolina Gonçalves Dias, Anna Carolina Batista Dantas, Roberto de Cleva

Arq Gastroenterol· September 2022

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OBESITY AND SEVERE STEATOSIS: THE IMPORTANCE OF BIOCHEMICAL EXAMS AND SCORES.
Miller Barreto de Brito E Silva, Francisco Tustumi, Anna Carolina Batista Dantas, Barbara Cristina Jardim Miranda, Denis Pajecki, Roberto DE-Cleva

Arq Bras Cir Dig· February 2022

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A randomized clinical trial on the effects of exercise on muscle remodelling following bariatric surgery.
Saulo Gil, John P Kirwan, Igor H Murai, Wagner S Dantas, Carlos Alberto Abujabra Merege-Filho, Roberto de Cleva

J Cachexia Sarcopenia Muscle· December 2021

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Home-Based Exercise Training During COVID-19 Pandemic in Post-Bariatric Patients: a Randomized Controlled Trial.
Gersiel Nascimento de Oliveira Júnior, Karla Fabiana Goessler, Jhonnatan Vasconcelos Pereira Santos, Alisson Padilha de Lima, Rafael Genário, Roberto de Cleva

Obes Surg· November 2021

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C-peptide level as predictor of type 2 diabetes remission and body composition changes in non-diabetic and diabetic patients after Roux-en-Y gastric bypass.
Roberto de Cleva, Flavio Kawamoto, Georgia Borges, Priscila Caproni, Alex Jones Flores Cassenote

Clinics (Sao Paulo)· September 2021

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Sleeve Gastrectomy Versus Roux-en-Y Gastric Bypass in the Elderly: 1-Year Preliminary Outcomes in a Randomized Trial (BASE Trial).
Denis Pajecki, Anna Carolina Batista Dantas, Francisco Tustumi, Ana Lumi Kanaji, Roberto de Cleva

Obes Surg· June 2021

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Erratum. Exercise-Induced Increases in Insulin Sensitivity After Bariatric Surgery Are Mediated By Muscle Extracellular Matrix Remodeling. Diabetes 2020;69:1675-1691.
Wagner S Dantas, Hamilton Roschel, Igor H Murai, Saulo Gil, Gangarao Davuluri, Roberto de Cleva

Diabetes· June 2021

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LACTATE CAN BE A MARKER OF METABOLIC SYNDROME IN SEVERE OBESITY?
Roberto DE-Cleva, Lilian Cardia, Alexandre Vieira-Gadducci, Julia Maria Greve, Marco Aurelio Santo

Arq Bras Cir Dig· June 2021

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Constraints of Weight Loss as a Marker of Bariatric Surgery Success: An Exploratory Study.
Saulo Gil, Karla Goessler, Wagner S Dantas, Igor Hisashi Murai, Carlos Alberto Abujabra Merege-Filho, Roberto de Cleva

Front Physiol· June 2021

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Nutritional Inadequacies Among Post-bariatric Patients During COVID-19 Quarantine in Sao Paulo, Brazil.
Carolina Ferreira Nicoletti, Gabriel Perri Esteves, Rafael Genario, Marco Aurélio Santo, Roberto de Cleva

Obes Surg· May 2021

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Influence of Adherence to Social Distancing Due to the COVID-19 Pandemic on Physical Activity Level in Post-bariatric Patients.
Diego A N Rezende, Ana J Pinto, Karla F Goessler, Carolina F Nicoletti, Sofia M Sieczkowska, Roberto de Cleva

Obes Surg· March 2021

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Exercise Enhances the Effect of Bariatric Surgery in Markers of Cardiac Autonomic Function.
Saulo Gil, Tiago Peçanha, Wagner S Dantas, Igor Hisashi Murai, Carlos Alberto Abujabra Merege-Filho, Roberto de Cleva

Obes Surg· March 2021

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Outpatient Screening of Health Status Among Postbariatric Patients during the COVID-19 Pandemic in Sao Paulo, Brazil.
Karla Fabiana Goessler, Carolina Ferreira Nicoletti, Diego Augusto Nunes Rezende, Sofia Mendes Sieczkowska, Gabriel Perri Esteves, Roberto de Cleva

Obesity (Silver Spring)· December 2020

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Bariatric surgery in the elderly: a randomized prospective study comparing safety of sleeve gastrectomy and Roux-en-Y gastric bypass (BASE Trial).
Denis Pajecki, Anna Carolina Batista Dantas, Ana Lumi Kanaji, Daniel Riccioppo Cerqueira Ferreira de Oliveira, Roberto de Cleva

Surg Obes Relat Dis· October 2020

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