Gastric Bipartition with Functional Duodenum Exclusion (GBp-FDE) as a Possible Surgical Conversion of Sleeve Gastrectomy in Patients with De Novo GERD and Obesity Recidivism - Preliminary Results of a Case Series

Sep 28, 2026

Case-series preliminary findings evaluate Gastric Bipartition with Functional Duodenum Exclusion (GBp-FDE) as a potential surgical conversion approach from sleeve gastrectomy in patients presenting with de novo GERD and obesity recidivism. The article records publication identifiers, author contributions, and study-design and analysis elements, including data collection, statistical analysis, interpretation, and literature search. Results are presented under e-ISSN Am J Case Rep with DOI e950798, reflecting an early clinical assessment of feasibility and outcomes.

LanguageEnglish

CategoryHealthcare

FormatPDF

Pages15

Reading Time38 min

AccessFree to download

Study Overview

Authors and Contributions

Publication and Licensing Information

Preliminary Case-Series Results

e-ISSN 1941-5923 © Am J Case Rep, 2025; 26: e950798 DOI: 10. 12659/AJCR.950798 Received: 2025.07.21 Accepted: 2025.11.10 Available online: 2025.11.20 Published: 2025.11.27 Authors’ Contribution: Study Design A Data Collection B Statistical Analysis C Data Interpretation D Manuscript Preparation E Literature Search F Funds Collection G ABCDEF 1 EF 2 EF 3-5 EF 6 EF 7 EF 8 EF 9 EF 10,11 EF 12 EF 13 EF 14 EF 12 EF 15 EF 16 EF 17 EF 18 EF 19 EF 20 EF 21 EF 22 EF 23 EF 24 EF 25 EF 26 EF 27 EF 28 EF 1 EF 2 EF 1 EF 29 EF 30 EF 31 EF 32,33 EF 34 EF 35 EF 36 EF 37 EF 38 EF 39 EF 39 EF 37 EF 40 Gastric Bipartition with Functional Duodenum Exclusion (GBp-FDE) as a Possible Surgical Conversion of Sleeve Gastrectomy in Patients with De Novo GERD and Obesity Recidivism: Preliminary Results of a Case Series Victor Ramos Mussa Dib Carlos Augusto Scussel Madalosso Paulo Reis Rizzo Esselin De Melo Almino Cardoso Ramos Luiz Alfredo Vieira D’Almeida Luciano Antozzi José María Balibrea del Castillo Patrick Noel Manoel Passos Galvão Neto Sonja Chiappetta Fernando de Barros André Teixeira Elinton Adami Chaim Ricardo Zorron Eudes Paiva de Godoy Caio Gustavo Gaspar de Aquino Giorgio Alfredo Pedroso Baretta Diogo Swain Kfouri Hiroji Okano Júnior Nilton Tokio Kawahara Augusto Cláudio de Almeida Tinoco Nicholas Tavares Kruel Joe Joaquim Waltrick Junior Carlos Frota Dillenburg Félix Antônio Insaurriaga Dos Santos Rafael Antoniazzi Abaid Carlos Eduardo Alves Da Costa Gabriela Trentin Scortegagna Geovana F. Silva Halit Eren Taskin Ricardo M. Nassar Laurent Abram Layani Daniel Oscar Caiña Manuel Aceves Avalos Jorge Bravo Lópes José Sergio Verboonen Sotelo Ramon Vilallonga Puy Christine Karolina Stier Carlos Eduardo Domene Paula Volpe Amador García Ruiz de Gordejuela Luis Poggi 1 Victor Dib Institute, Manaus, AM, Brazil 2 Gastrobese Clinic, Passo Fundo, RS, Brazil 3 Paulo Reis Institute, Goiânia, GO, Brazil 4 Alfredo Nasser University Center (UNIFAN), Goiânia, GO, Brazil 5 Metabolic Surgery Service, Dr. Alberto Rassi State Hospital, Goiânia, GO, Brazil 6 Gastro Obeso Center, São Paulo, SP, Brazil 7 Department of Bariatric and Metabolic Surgery, Pro-Cardiac Hospital, Rio de Janeiro, RJ, Brazil 8 Center for Special Surgery, Bahía Blanca, Argentina 9 Endocrine, Metabolic and Bariatric Surgery Unit, Hospital Universitari Germans Trias i Pujol, Barcelona, Spain 10 Bariatric Department, Private Hospital Bouchard, Marseille, France 11 Bariatric Department, PHI Medcare Hospital, Lusail, Doha, Qatar 12 Weight Loss and Bariatric Surgery Institute, Orlando Health, Orlando, FL, USA 13 Department of General and Laparoscopic Surgery, Ospedale Evangelico Betania, Naples, Italy 14 Department of General and Specialized Surgery, Faculty of Medicine, Fluminense Federal University, Niterói, RJ, Brazil 15 Department of Surgery, Faculty of Medical Sciences (FCM), Universidade Estadual de Campinas (Unicamp), Campinas, SP, Brazil 16 Department of Bariatric and Metabolic Surgery, CUF Descobertas Hospital, Lisbon, Portugal 17 Obesity and Related Diseases Surgery Service – Surgery Unit, Onofre Lopes University Hospital, Federal University of Rio Grande do Norte, Natal, RN, Brazil 18 Einstein Surgery Program, Hospital Israelita Albert Einstein, São Paulo, SP, Brazil 19 Giorgio Baretta Institute, Curitiba, PR, Brazil 20 Digestive System Surgery and Bariatric Surgery, Paraná Obesity Treatment Center (OBEPAR), Curitiba, PR, Brazil 21 Centro Clínico Advance, Gastrocare Clinic, Brasília, DF, Brazil 22 Hospital das Clínicas, University of São Paulo Medical School, São Paulo, SP, Brazil 23 Department of General Surgery, Hospital São José do Avaí, Itaperuna, RJ, Brazil 24 Dr. Nicholas Kruel Institute (Nkbariatrics), Florianópolis, SC, Brazil 25 Video Clinic of the Digestive System, Jaraguá

FAQs

What surgical procedure is assessed in this case series?

The case series assesses Gastric Bipartition with Functional Duodenum Exclusion (GBp-FDE) as a possible conversion from sleeve gastrectomy.

Which patient conditions are specifically targeted?

The patients are described as having de novo GERD and obesity recidivism.

What does the “preliminary results” wording indicate?

The document presents early findings from the case series rather than definitive long-term conclusions.

Sep 28, 2026

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