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169 Results Found

  • Review
  • Open Access
23 Citations
7,941 Views
11 Pages

7 March 2023

Obesity has become a worldwide epidemic accompanied by adverse health effects. The limited efficiency of traditional weight reduction regimens has led to a substantial increase in the use of bariatric surgery. Today, sleeve gastrectomy (SG) and Roux-...

  • Article
  • Open Access
15 Citations
10,012 Views
13 Pages

Assessing Nutritional Deficiencies in Bariatric Surgery Patients: A Comparative Study of Roux-en-Y Gastric Bypass versus Sleeve Gastrectomy

  • José P. Vieira de Sousa,
  • Hugo Santos-Sousa,
  • Sofia Vieira,
  • Rita Nunes,
  • Jorge Nogueiro,
  • André Pereira,
  • Fernando Resende,
  • André Costa-Pinho,
  • John Preto and
  • Bernardo Sousa-Pinto
  • + 2 authors

18 June 2024

Obesity is a worldwide epidemic, and bariatric surgery is considered the primary treatment for long-term weight loss and managing obesity-related health issues. Sleeve gastrectomy (SG) and Roux-en-Y gastric bypass (RYGB) are the most performed proced...

  • Article
  • Open Access
497 Views
11 Pages

Influence of Surgical Pleth Index-Guided Versus Conventional Analgesia on Opioid Consumption During Gastric Sleeve Surgery: A Pilot Study

  • Crina-Elena Leahu,
  • Cristina Petrisor,
  • Simona Cocu,
  • Alexandra Maria Boldis and
  • George Calin Dindelegan

8 October 2025

Recent advances in intraoperative nociception monitoring, such as the Surgical pleth index (SPI, GE Healthcare, Helsinki, Finland), may help optimize opioid use. Obese patients are particularly susceptible to opioid-related side effects, making this...

  • Article
  • Open Access
14 Citations
6,877 Views
10 Pages

Analysis of the Variability in Different Criteria to Define the Success of Bariatric Surgery: Retrospective Study 5-Year Follow-Up after Sleeve Gastrectomy and Roux-en-Y Gastric Bypass

  • Sergi Sanchez-Cordero,
  • Amador Garcia Ruiz de Gordejuela,
  • Ramon Vilallonga,
  • Oscar Gonzalez,
  • Ana Ciscar,
  • Andreea Ciudin,
  • Alba Zabalegui and
  • Manuel Armengol

26 December 2022

(1) Background: The current criteria for defining good or bad responders to bariatric surgery based on the percentage of weight loss do not properly reflect the therapeutic impact of the main bariatric techniques. At present there is an urgent need t...

  • Article
  • Open Access
3 Citations
1,561 Views
11 Pages

Safety and Efficacy of Metabolic Surgery in Patients with Type 2 Diabetes in the Middle East and North Africa Region: An Analysis of Primary Roux-en-Y Gastric Bypass and Sleeve Gastrectomy Outcomes

  • Sami Fares,
  • Juan S. Barajas-Gamboa,
  • Gabriel Díaz del Gobbo,
  • Michael Klingler,
  • Juan Pablo Pantoja,
  • Carlos Abril,
  • Javed Raza,
  • Alfredo D. Guerron,
  • Ricard Corcelles and
  • Matthew Allemang
  • + 2 authors

2 August 2023

Introduction: Type 2 diabetes (T2D) is a chronic medical condition that results in significant health implications and reduced life expectancy. The International Diabetes Federation (IDF) estimated that in 2021, 51.8% of all deaths of people under 60...

  • Article
  • Open Access
1,180 Views
15 Pages

Bariatric surgery involves major changes in the anatomy and physiology of the gastrointestinal tract, which may alter oral drug bioavailability and efficacy. Phosphodiesterase-5 inhibitor (PDE5i) drugs are the first-line treatment of erectile dysfunc...

  • Article
  • Open Access
1 Citations
1,769 Views
8 Pages

5 January 2025

Background: The effectiveness of bariatric surgery in reducing remnant cholesterol (RC) levels, particularly when obesity is accompanied by elevated glycated hemoglobin (HbA1c), is insufficiently investigated. In this study, we aimed to examine the i...

  • Case Report
  • Open Access
2 Citations
3,167 Views
6 Pages

Twisted Gastric Tube after Laparoscopic Sleeve Gastrectomy—An Unusual but Effective Surgical Approach to Achieve Full Recovery

  • Gerardo Sarno,
  • Pietro Calabrese,
  • Salvatore Tramontano,
  • Luigi Schiavo and
  • Vincenzo Pilone

20 April 2022

Sleeve gastrectomy is at present the most practiced bariatric intervention for patients suffering from severe obesity. Although rare, post-operative complications such as leakages and strictures may represent a challenging issue for bariatric surgeon...

  • Communication
  • Open Access
2,269 Views
7 Pages

Management of Large Subcardial Diverticula in Sleeve Gastrectomy: Technical Tips

  • Francesco Frattini,
  • Antonella Pino,
  • Giuseppe Cordaro,
  • Georgios Lianos,
  • Simona Bertoli and
  • Gianlorenzo Dionigi

20 March 2023

Gastric diverticula are uncommon anatomic abnormalities that are usually asymptomatic or found incidentally in upper gastrointestinal radiographs with contrast or endoscopy. Gastric diverticula usually arise from the wall of the gastric fundus. Their...

  • Article
  • Open Access
6 Citations
3,915 Views
17 Pages

Scientific and Public Interest in Bariatric Surgery for Obesity: The Italian Scenario

  • Chiara Mazzone,
  • Salvatore Pezzino,
  • Maria Sofia,
  • Giorgia Litrico,
  • Iacopo Sarvà,
  • Marcello Agosta,
  • Gaetano La Greca and
  • Saverio Latteri

Background: Obesity is an escalating concern in our society. Bariatric surgery appears to be the only feasible alternative for severe obesity. This study aims to conduct an integrative analysis of the Italian context concerning bariatric surgery, wit...

  • Review
  • Open Access
11 Citations
4,469 Views
9 Pages

GERD after Bariatric Surgery. Can We Expect Endoscopic Findings?

  • Ramon Vilallonga,
  • Sergi Sanchez-Cordero,
  • Nicolas Umpiérrez Mayor,
  • Alicia Molina,
  • Arturo Cirera de Tudela,
  • Elena Ruiz-Úcar and
  • Manel Armengol Carrasco

Background and Objectives: Bariatric surgery remains the gold standard treatment for morbidly obese patients. Roux-en-y gastric bypass and laparoscopic sleeve gastrectomy are the most frequently performed surgeries worldwide. Obesity has also been re...

  • Article
  • Open Access
7 Citations
2,485 Views
8 Pages

8 June 2022

The efficacy of various bariatric procedures on the mitigation of the obese dyslipidemia remains debated, and the impact of these measures on lipoprotein(a) (Lp(a)) levels is unknown. In this study we aimed to compare the two most commonly used proce...

  • Comment
  • Open Access
1 Citations
2,519 Views
3 Pages

22 December 2022

We read with great interest the paper by Jan O. Aaseth et al. entitled “Circulating Lipoproteins in Subjects with Morbid Obesity Undergoing Bariatric Surgery with Gastric Bypass or Sleeve Gastrectomy” where changes in lipid profile after...

  • Article
  • Open Access
2 Citations
1,575 Views
10 Pages

Diabetes Is Associated with Worse Postoperative Mortality and Morbidity in Bariatric Surgery, Regardless of the Procedure

  • Omar Khalil,
  • Soha Dargham,
  • Amin Jayyousi,
  • Jassim Al Suwaidi and
  • Charbel Abi Khalil

28 May 2024

Background/Objectives: Bariatric surgery is a central cornerstone in obesity treatment. We aimed to assess the impact of diabetes on the postoperative outcomes of bariatric surgery and compare three techniques: sleeve gastrectomy, Roux-en-Y, and gast...

  • Systematic Review
  • Open Access
17 Citations
4,252 Views
24 Pages

Effect of Obesity Surgery on Taste

  • Alhanouf S. Al-Alsheikh,
  • Shahd Alabdulkader,
  • Brett Johnson,
  • Anthony P. Goldstone and
  • Alexander Dimitri Miras

18 February 2022

Obesity surgery is a highly efficacious treatment for obesity and its comorbidities. The underlying mechanisms of weight loss after obesity surgery are not yet fully understood. Changes to taste function could be a contributing factor. However, the p...

  • Article
  • Open Access
844 Views
12 Pages

Bariatric Conversion Surgery Impact on LDL Cholesterol in Patients Previously Treated with Sleeve Gastrectomy

  • David Benaiges,
  • Max Calzada,
  • Anna Casajoana,
  • Belen Deza,
  • Manuel Pera,
  • Elisenda Climent,
  • Juana A. Flores Le Roux,
  • Marc Beisani,
  • Miguel Olano and
  • Karla A. Pérez-Vega
  • + 2 authors

10 July 2025

Background/Objectives: Many patients with obesity require conversion bariatric surgery (CBS) after sleeve gastrectomy (SG). The objective of this study was to assess the evolution of LDL cholesterol and other cardiometabolic parameters in patients wh...

  • Review
  • Open Access
2,190 Views
11 Pages

Gestational Weight Gain Following Metabolic Bariatric Surgery: A Scoping Review

  • Ellen Deleus,
  • Matthias Lannoo,
  • Dries Ceulemans,
  • Roland Devlieger,
  • Bart Van der Schueren and
  • Katrien Benhalima

1 August 2024

Metabolic bariatric surgery remains the most effective and durable treatment for severe obesity. Women of reproductive age represent the largest demographic group undergoing these procedures. Metabolic bariatric surgery can have both beneficial and a...

  • Article
  • Open Access
3 Citations
2,445 Views
9 Pages

Changes in the Bone Mineral Density after Sleeve Gastrectomy vs. Roux-En-Y Gastric Bypass 2 Years after Surgery

  • María-José Castro,
  • José-María Jiménez,
  • María López,
  • María-José Cao,
  • Gilberto González-Ramírez,
  • María de Lourdes Bolaños-Muñoz and
  • Jaime Ruiz-Tovar

26 July 2022

The aim of this study was to compare the analytical and densitometric changes 2 years after Roux-en-Y gastric bypass (RYGB) and sleeve gastrectomy (SG). A retrospective study of a prospectively collected database was performed. Morbidly obese patient...

  • Article
  • Open Access
20 Citations
6,576 Views
9 Pages

Long-Term Iron and Vitamin B12 Deficiency Are Present after Bariatric Surgery, despite the Widespread Use of Supplements

  • Mauro Lombardo,
  • Arianna Franchi,
  • Roberto Biolcati Rinaldi,
  • Gianluca Rizzo,
  • Monica D’Adamo,
  • Valeria Guglielmi,
  • Alfonso Bellia,
  • Elvira Padua,
  • Massimiliano Caprio and
  • Paolo Sbraccia

There are few long-term nutritional studies in subjects undergoing bariatric surgery that have assessed weight regain and nutritional deficiencies. In this study, we report data 8 years after surgery on weight loss, use of dietary supplements and def...

  • Review
  • Open Access
50 Citations
6,948 Views
28 Pages

26 February 2021

Bariatric surgery is an effective intervention for management of obesity through treating dysregulated appetite and achieving long-term weight loss maintenance. Moreover, significant changes in glucose homeostasis are observed after bariatric surgery...

  • Article
  • Open Access
1 Citations
2,999 Views
13 Pages

Roux-en-Y Gastric Bypass after Laparoscopic Sleeve Gastrectomy Failure: Could the Number of Previous Operations Influence the Outcome?

  • Federico Sista,
  • Sergio Carandina,
  • Antoine Soprani,
  • Emmanuel Rivkine,
  • Laura Montana,
  • Fabiana Fiasca,
  • Sonia Cappelli,
  • Antonella Grasso,
  • Marius Nedelcu and
  • Irene Tucceri Cimini
  • + 1 author

4 January 2024

After a failed laparoscopic adjustable gastric band (LAGB), laparoscopic sleeve gastrectomy (LSG) has been proposed as revisional surgery. Those patients that receive a second restrictive procedure fall into a small subgroup of patients with more tha...

  • Article
  • Open Access
16 Citations
2,481 Views
10 Pages

What Makes Bariatric Operations Difficult–Results of a National Survey

  • Piotr Major,
  • Tomasz Stefura,
  • Maciej Walędziak,
  • Michał Janik,
  • Michał Pędziwiatr,
  • Michał Wysocki,
  • Mateusz Rubinkiewicz,
  • Jan Witowski,
  • Jacek Szeliga and
  • Andrzej Budzyński

Background and objective: The most commonly performed bariatric procedures include laparoscopic sleeve gastrectomy (LSG), laparoscopic Roux-en-Y gastric bypass (LRYGB), and one anastomosis gastric bypass-mini gastric bypass (OAGB-MGB). A study compar...

  • Article
  • Open Access
2,834 Views
11 Pages

Long-Term Cancer Outcomes Following Bariatric Surgery: A Comparative Analysis of Surgical Procedures

  • Jaewhan Kim,
  • Kenechukwu C. Ben-Umeh,
  • Joshua Kelley,
  • Lance E. Davidson,
  • Mia Hashibe,
  • Ken Smith,
  • Nathan Richards and
  • Ted Adams

5 November 2024

Background/Objectives: Metabolic and bariatric surgery (MBS) is known to reduce cancer risk. However, the association between specific bariatric procedures and cancer incidence is not well-studied. This study examined the association between four dif...

  • Article
  • Open Access
4 Citations
2,976 Views
13 Pages

Effect of Bariatric Surgery on Survival and Hospitalizations in Patients with Severe Obesity. A Retrospective Cohort Study

  • Enrica Migliore,
  • Amelia Brunani,
  • Giovannino Ciccone,
  • Eva Pagano,
  • Simone Arolfo,
  • Tiziana Rosso,
  • Marianna Pellegrini,
  • Paolo Capodaglio,
  • Mario Morino and
  • Ezio Ghigo
  • + 1 author

9 September 2021

Bariatric surgery (BS) confers a survival benefit in specific subsets of patients with severe obesity; otherwise, effects on hospital admissions are still uncertain. We assessed the long-term effect on mortality and on hospitalization of BS in patien...

  • Review
  • Open Access
1,699 Views
30 Pages

Hormonal Alterations in Individuals with Obesity After Metabolic Bariatric Surgery: A Narrative Review

  • Ioanna A. Anastasiou,
  • Dimitris Kounatidis,
  • Eleni Rebelos,
  • Natalia G. Vallianou,
  • Anastasios Tentolouris,
  • Nikolaos Tentolouris,
  • Maria Dalamaga and
  • Irene Karampela

23 September 2025

The gastrointestinal (GI) tract is increasingly recognized as an important regulator of energy balance and metabolism, extending beyond its traditional digestive functions. This review synthesizes current research on how modifications to the GI tract...

  • Article
  • Open Access
1 Citations
1,577 Views
15 Pages

Perioperative Outcomes in Patients with and Without Chronic Preoperative Therapeutic Anticoagulation Undergoing Metabolic Surgery at an Academic Medical Center

  • Sami Fares,
  • Juan S. Barajas-Gamboa,
  • Kevin Zhan,
  • Jerry T. Dang,
  • Valentin Mocanu,
  • Mélissa V. Wills,
  • Gabriel Diaz Del Gobbo,
  • Carlos Abril,
  • Juan Pablo Pantoja and
  • Alfredo Daniel Guerron
  • + 4 authors

10 January 2025

Background/Objectives: Patients on chronic anticoagulation undergoing metabolic surgery represent an increased risk of complications, including both bleeding and thrombotic events, such as deep vein thrombosis (DVT) and pulmonary embolism (PE). The o...

  • Review
  • Open Access
3,305 Views
18 Pages

12 August 2025

Background and Objectives: Ghrelin plays key roles in appetite regulation, involving both homeostatic and hedonic pathways. In obesity, its metabolism is affected by alterations in neural and hormonal responses. Liver-Enriched Antimicrobial Peptide 2...

  • Article
  • Open Access
12 Citations
3,586 Views
13 Pages

Does Postoperative Oral and Intestinal Microbiota Correlate with the Weight-Loss Following Bariatric Surgery?—A Cohort Study

  • Tomasz Stefura,
  • Barbara Zapała,
  • Anastazja Stój,
  • Tomasz Gosiewski,
  • Oksana Skomarovska,
  • Marta Krzysztofik,
  • Michał Pędziwiatr and
  • Piotr Major

27 November 2020

The composition of the gastrointestinal microbiota is associated with obesity. The aim of this study was to verify if, six months after bariatric surgery, patients who achieve satisfying weight-loss after sleeve gastrectomy (SG) and Roux-en-Y gastric...

  • Article
  • Open Access
14 Citations
3,189 Views
18 Pages

One Year Follow-Up of Taste-Related Reward Associations with Weight Loss Suggests a Critical Time to Mitigate Weight Regain Following Bariatric Surgery

  • Kimberly R. Smith,
  • Anahys Aghababian,
  • Afroditi Papantoni,
  • Maria G. Veldhuizen,
  • Vidyulata Kamath,
  • Civonnia Harris,
  • Timothy H. Moran,
  • Susan Carnell and
  • Kimberley E. Steele

4 November 2021

Background: Weight regain is a concerning issue in bariatric patients. We previously demonstrated that taste-related reward processing was associated with six-month weight loss outcomes following Roux-en-Y gastric bypass (RYGB) but not vertical sleev...

  • Article
  • Open Access
2 Citations
1,764 Views
11 Pages

Predictors and Outcomes Associated with Bariatric Robotic Delivery: An MBSAQIP Analysis of 318,151 Patients

  • Khadija Nasser,
  • Sukhdeep Jatana,
  • Noah J. Switzer,
  • Shahzeer Karmali,
  • Daniel W. Birch and
  • Valentin Mocanu

18 July 2024

Background: The adoption of robotic bariatric surgery has increased dramatically over the last decade. While outcomes comparing bariatric and laparoscopic approaches are debated, little is known about patient factors responsible for the growing deliv...

  • Review
  • Open Access
12 Citations
4,660 Views
20 Pages

Glucose Homeostasis, Fetal Growth and Gestational Diabetes Mellitus in Pregnancy after Bariatric Surgery: A Scoping Review

  • Ellen Deleus,
  • Bart Van der Schueren,
  • Roland Devlieger,
  • Matthias Lannoo and
  • Katrien Benhalima

24 August 2020

Background: Pregnancies in women with a history of bariatric surgery are becoming increasingly prevalent. Surgically induced metabolic changes benefit mother and child, but can also lead to some adverse pregnancy outcomes. Knowledge about glucose hom...

  • Article
  • Open Access
1,447 Views
11 Pages

Bariatric Surgery Outcomes in Patients with Severe Obesity Compared to Patients with Non-Severe Obesity at A New Institution in The United Arab Emirates

  • Jamie P. DeCicco,
  • Juan S. Barajas-Gamboa,
  • Jerry T. Dang,
  • Gabriel Diaz Del Gobbo,
  • Javed Raza,
  • Carlos Abril,
  • Alfredo D. Guerron,
  • Juan Pablo Pantoja,
  • Safa Botros Hegazin and
  • Ricard Corcelles
  • + 2 authors

26 March 2024

Background: Bariatric surgery is an effective treatment for weight loss, but a higher body mass index (BMI) may lead to higher postoperative complication rates. This study aims to compare perioperative and postoperative outcomes between UAE patients...

  • Article
  • Open Access
2 Citations
1,980 Views
12 Pages

7 July 2023

COVID-19 resulted in dramatic changes to the delivery of bariatric surgery; however, the lasting effect on current and future delivery remains uncharacterized. We sought to characterize differences and trends in bariatric surgery care and outcomes be...

  • Review
  • Open Access
1,049 Views
15 Pages

30 September 2025

Background: Bariatric surgery (BS) is the most effective long-term treatment for severe obesity, but many patients develop food intolerances that either reduce protein and micronutrient intake or shift consumption toward easily tolerated, calorie-den...

  • Article
  • Open Access
32 Citations
3,738 Views
12 Pages

Effects of Roux-en-Y Gastric Bypass and Sleeve Gastrectomy on Non-Alcoholic Fatty Liver Disease: A 12-Month Follow-Up Study with Paired Liver Biopsies

  • Julie Steen Pedersen,
  • Marte Opseth Rygg,
  • Reza Rafiolsadat Serizawa,
  • Viggo Bjerregaard Kristiansen,
  • Nicolai J. Wewer Albrechtsen,
  • Lise Lotte Gluud,
  • Sten Madsbad and
  • Flemming Bendtsen

24 August 2021

Roux-en-Y gastric bypass (RYGB) improves, and can sometimes resolve, non-alcoholic fatty liver disease (NAFLD) and non-alcoholic steatohepatitis (NASH) but data based on histological assessment for the efficacy of sleeve gastrectomy (SG) in resolving...

  • Article
  • Open Access
973 Views
13 Pages

Bariatric Surgery Has a Long-Term Beneficial Impact on Urinary Incontinence in Women with Obesity

  • Magdalena Sternau,
  • Mateusz Czajkowski,
  • Piotr Wierzbicki,
  • Marzena Kogut-Wierzbicka,
  • Karolina Zarzyka,
  • Maciej Milewczyk,
  • Krzysztof Czurak,
  • Monika Proczko-Stepaniak and
  • Marcin Matuszewski

22 March 2025

Background and Objectives: To evaluate the long-term efficacy of bariatric surgery in ameliorating urinary incontinence in women with obesity. Additionally, to assess the impact of comorbidities on the persistence of symptoms and compare the effectiv...

  • Systematic Review
  • Open Access
3 Citations
3,241 Views
12 Pages

Portomesenteric Venous Thrombosis after Bariatric Surgery: A Case Series and Systematic Review Comparing LSG and LRYGB

  • Raquel Gomes,
  • André Costa-Pinho,
  • Francisca Ramalho-Vasconcelos,
  • Bernardo Sousa-Pinto,
  • Hugo Santos-Sousa,
  • Fernando Resende,
  • John Preto,
  • Eduardo Lima-da-Costa and
  • CRI-O Group

(1) Background: Portomesenteric Venous Thrombosis (PMVT) is a rare but serious complication of Metabolic Bariatric Surgery (MBS). Although more frequently reported after laparoscopic sleeve gastrectomy (LSG), the risk factors for PMVT remain unclear....

  • Article
  • Open Access
12 Citations
2,981 Views
11 Pages

Nutritional Outcomes One Year after One Anastomosis Gastric Bypass Compared to Sleeve Gastrectomy

  • Naama Shirazi,
  • Nahum Beglaibter,
  • Ronit Grinbaum,
  • Wiessam Abu Ahmad and
  • Anna Aronis

23 June 2022

One Anastomosis Gastric Bypass (OAGB) and Sleeve Gastrectomy (SG) are the most common bariatric procedures performed worldwide. SG is a restrictive procedure whereas OAGB involves malabsorption as well, supposing a risk of deficiency development post...

  • Brief Report
  • Open Access
13 Citations
3,335 Views
8 Pages

Vitamin D Deficiency in Patients with Morbid Obesity before and after Metabolic Bariatric Surgery

  • Mario Musella,
  • Giovanna Berardi,
  • Antonio Vitiello,
  • Danit Dayan,
  • Vincenzo Schiavone,
  • Antonio Franzese and
  • Adam Abu-Abeid

13 August 2022

Background: Metabolic bariatric surgery (MBS) is the most effective treatment for severe obesity. Vitamin D deficiency is a common complication encountered both during preoperative workup and follow-up. Aim: To estimate the prevalence of vitamin D de...

  • Review
  • Open Access
2 Citations
6,046 Views
39 Pages

Integrated Insights into Metabolic and Bariatric Surgery: Improving Life Quality and Reducing Mortality in Obesity

  • Ruxandra-Cristina Marin,
  • Andrei-Flavius Radu,
  • Paul Andrei Negru,
  • Ada Radu,
  • Denisa Negru,
  • Raluca Anca Corb Aron,
  • Teodora Maria Bodog,
  • Ruxandra Florina Bodog,
  • Paula Bianca Maghiar and
  • Roxana Brata

26 December 2024

Metabolic and bariatric surgery (MBS) is an effective intervention for patients with severe obesity and metabolic comorbidities, particularly when non-surgical weight loss methods prove insufficient. MBS has shown significant potential for improving...

  • Article
  • Open Access
1 Citations
1,366 Views
17 Pages

Food Tolerance and Quality of Eating After Bariatric Surgery—An Observational Study of a German Obesity Center

  • Alexandra Jungert,
  • Alida Finze,
  • Alexander Betzler,
  • Christoph Reißfelder,
  • Susanne Blank,
  • Mirko Otto,
  • Georgi Vassilev and
  • Johanna Betzler

13 July 2025

Background: Bariatric surgeries, specifically laparoscopic sleeve gastrectomy (SG) and Roux-en-Y gastric bypass (RYGB), are a common intervention for morbid obesity, significantly affecting food tolerance and quality of eating. Understanding these ch...

  • Article
  • Open Access
2,110 Views
13 Pages

The Effects of Post-Surgical Pregnancy on Weight Loss Trajectories after Bariatric Surgery: Are Initial Weight and Age Prognostic Factors?

  • Juan S. Barajas-Gamboa,
  • Mohammed Sakib Ihsan Khan,
  • Jerry T. Dang,
  • Gustavo Romero-Velez,
  • Gabriel Diaz Del Gobbo,
  • Mohammed Abdallah,
  • Juan Pablo Pantoja,
  • Carlos Abril,
  • Alfredo D. Guerron and
  • Terrence Lee-St. John
  • + 4 authors

23 February 2024

Introduction: A substantial percentage of patients undergoing bariatric surgery are of childbearing age. Pregnancy outcomes after bariatric surgery are known. However, there are limited data on the impact of pregnancy on weight loss after surgery. Ob...

  • Article
  • Open Access
14 Citations
4,013 Views
14 Pages

Background: The liver has the capacity to regulate glucose metabolism by altering the insulin clearance rate (ICR). The decreased fasting insulin concentrations and enhanced prandial hyperinsulinemia after Roux-en-Y gastric-bypass (GB) surgery and sl...

  • Article
  • Open Access
1,295 Views
18 Pages

Bariatric Patient Profiles After RYGB and SG Surgery: A 24-Month Observation of Metabolic Changes and Qualitative Malnutrition

  • Aleksandra Pankowska,
  • Dariusz Kotlęga,
  • Karina Ryterska,
  • Izabela Gutowska,
  • Maciej Ziętek and
  • Małgorzata Szczuko

3 September 2025

Background/Objectives: Introduction: Bariatric surgery, including laparoscopic sleeve gastrectomy (SG) and Roux-en-Y gastric bypass (RYGB), is an effective treatment for severe obesity and its metabolic complications. This study aimed to assess and c...

  • Article
  • Open Access
1,300 Views
13 Pages

Predicting Weight Loss Success After Gastric Sleeve Surgery: A Machine Learning-Based Approach

  • Mónica Casas Domínguez,
  • Isabel Herrena Montano,
  • Juan José López Gómez,
  • Beatriz Ramos Bachiller,
  • Daniel Antonio de Luis Román and
  • Isabel de la Torre Díez

21 April 2025

Background/Objectives: Obesity is a global health issue, and in this context, bariatric surgery is considered the most effective treatment for severe cases. However, postoperative outcomes vary widely among individuals, driving the development of too...

  • Article
  • Open Access
4 Citations
3,248 Views
8 Pages

19 May 2022

Introduction: According to the high rate of patients requiring a Re-Do surgery after a primary Sleeve Gastrectomy, due to failure on weight loss, this study proposes a comparison between RYGB and OAGB as a secondary intervention for morbidly obese pa...

  • Article
  • Open Access
1 Citations
2,099 Views
15 Pages

The Relationship between Proinflammatory Molecules and PD-L1 in Patients with Obesity Who Underwent Gastric Sleeve Surgery—A Pilot Study

  • Ciprian Cucoreanu,
  • Ximena Maria Muresan,
  • Adrian-Bogdan Tigu,
  • Madalina Nistor,
  • Radu-Cristian Moldovan,
  • Ioana-Ecaterina Pralea,
  • Maria Iacobescu,
  • Cristina-Adela Iuga,
  • Catalin Constantinescu and
  • George-Calin Dindelegan
  • + 1 author

3 September 2024

In the last few decades, obesity played a pivotal role by having a high impact on global economic and health systems due to its associated diseases, with cardiovascular, respiratory, musculoskeletal, oncological, mental, and social implications. One...

  • Review
  • Open Access
6 Citations
4,580 Views
16 Pages

25 May 2024

Revisional metabolic and bariatric surgery (RMBS) presents unique challenges in addressing weight loss failure or complications arising from initial bariatric procedures. This review aims to explore the complexities and solutions associated with revi...

  • Review
  • Open Access
6 Citations
4,808 Views
23 Pages

Common, Less Common, and Unexpected Complications after Bariatric Surgery: A Pictorial Essay

  • Francesca Iacobellis,
  • Giuseppina Dell’Aversano Orabona,
  • Antonio Brillantino,
  • Marco Di Serafino,
  • Alessandro Rengo,
  • Paola Crivelli,
  • Luigia Romano and
  • Mariano Scaglione

31 October 2022

Bariatric surgery has demonstrated a higher rate of success than other nonsurgical treatments in selected patients with obesity; however, like all medical procedures, postoperative complications may occur, ranging between 2 and 10% and, although rare...

  • Article
  • Open Access
4 Citations
3,272 Views
11 Pages

Long-Term Outcomes of Laparoscopic Greater Curvature Plication and Laparoscopic Sleeve Gastrectomy: Critical Appraisal of the Role of Gastric Plication in Bariatric Surgery

  • Lien-Cheng Tsao,
  • Joseph Lin,
  • Bing-Yen Wang,
  • Yu-Jun Chang,
  • Cheng-Yen Huang,
  • Shu-Fen Yu,
  • Wan-Yu Hung,
  • Chi-Chien Lin and
  • Chien-Pin Chan

17 September 2022

Background and Objectives: This single-center study aimed to assess the role of laparoscopic greater curvature plication (LGCP) in bariatric surgery. Materials and Methods: Using data from our institution’s prospectively maintained database, we...

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