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29 Results Found

  • Article
  • Open Access
1 Citations
2,803 Views
18 Pages

Risk Factors and Postoperative Outcomes in Pouchitis Following Restorative Proctocolectomy: An 18-Year Single-Center Study

  • Luisa Bertin,
  • Mohamad Nasrallah,
  • Carlo Redavid,
  • Erica Bonazzi,
  • Daria Maniero,
  • Greta Lorenzon,
  • Caterina De Barba,
  • Sonia Facchin,
  • Marco Scarpa and
  • Edoardo Vincenzo Savarino
  • + 6 authors

Background/Objectives: Restorative proctocolectomy with ileo-anal pouch anastomosis (IPAA) remains the preferred surgical treatment for ulcerative colitis (UC). However, complications like pouchitis can occur. This study aimed to describe patients wh...

  • Review
  • Open Access
3,193 Views
14 Pages

Backwash Ileitis—From Pathogenesis to Clinical Significance: Literature Review

  • Alina-Ecaterina Jucan,
  • Otilia Nedelciuc,
  • Vasile-Claudiu Mihai,
  • Mihaela Dranga,
  • Mihaela-Cristiana Andronic,
  • Simona-Stefania Juncu,
  • Georgiana-Elena Sarbu,
  • Ioana-Ruxandra Mihai,
  • Andrei Andronic and
  • Catalina Mihai
  • + 2 authors

31 March 2025

Backwash ileitis (BWI) refers to inflammation in the distal ileum in patients with extensive ulcerative colitis (UC) that is thought to be caused by a “reflux” or “backwash” of colonic contents. In the absence of well-defined...

  • Review
  • Open Access
11 Citations
25,702 Views
36 Pages

Metabolic and Nutritional Issues after Lower Digestive Tract Surgery: The Important Role of the Dietitian in a Multidisciplinary Setting

  • Alejandra Utrilla Fornals,
  • Cristian Costas-Batlle,
  • Sophie Medlin,
  • Elisa Menjón-Lajusticia,
  • Julia Cisneros-González,
  • Patricia Saura-Carmona and
  • Miguel A. Montoro-Huguet

12 January 2024

Many patients undergo small bowel and colon surgery for reasons related to malignancy, inflammatory bowel disease (IBD), mesenteric ischemia, and other benign conditions, including post-operative adhesions, hernias, trauma, volvulus, or diverticula....

  • Article
  • Open Access
2 Citations
2,548 Views
17 Pages

Feasibility of Novel Software-Based Perfusion Indicators for the Ileal J-Pouch—On the Path towards Objective and Quantifiable Intraoperative Perfusion Assessment with Indocyanine Green Near-Infrared Fluorescence

  • Leonard A. Lobbes,
  • Richelle J. M. Hoveling,
  • Susanne Berns,
  • Leonard R. Schmidt,
  • Rahel M. Strobel,
  • Christian Schineis,
  • Johannes C. Lauscher,
  • Katharina Beyer and
  • Benjamin Weixler

28 July 2022

Background: In restorative proctocolectomy with ileal J-pouch, perfusion assessment is vital to prevent complications such as anastomotic leak (AL). Indocyanine green near-infrared fluorescence (ICG-NIRF) is gaining popularity, while its interpretati...

  • Communication
  • Open Access
671 Views
16 Pages

26 November 2025

Background/Objectives: Indeterminate colitis (IC) is an erroneous diagnosis for predominantly colonic inflammatory bowel disease (IBD) when there is a non-definitive foundation of the benchmark for ulcerative colitis (UC) and Crohn’s colitis (C...

  • Article
  • Open Access
4 Citations
3,089 Views
9 Pages

Colectomy Followed by J-Pouch Reconstruction to Correct Total Colonic Aganglionosis

  • Konrad Reinshagen,
  • Gunter Burmester,
  • Johanna Hagens,
  • Thomas Franz Krebs and
  • Christian Tomuschat

12 January 2022

Background: Patients suffering from complete colonic aganglionosis (TCA) require the best surgical care possible. Only a few studies reported J-Pouch repair as the primary reconstructive surgery in TCA patients. This study adds to the current literat...

  • Article
  • Open Access
14 Citations
4,837 Views
13 Pages

Robotic-Assisted versus Laparoscopic Proctectomy with Ileal Pouch-Anal Anastomosis for Ulcerative Colitis: An Analysis of Clinical and Financial Outcomes from a Tertiary Referral Center

  • Jasper Max Gebhardt,
  • Neno Werner,
  • Andrea Stroux,
  • Frank Förster,
  • Ioannis Pozios,
  • Claudia Seifarth,
  • Christian Schineis,
  • Carsten Kamphues,
  • Benjamin Weixler and
  • Johannes Christian Lauscher

4 November 2022

Background: Robotic-assisted colorectal surgery is gaining popularity, but limited data are available on the safety, efficacy, and cost of robotic-assisted restorative proctectomy with the construction of an ileal pouch and ileal pouch-anal anastomos...

  • Article
  • Open Access
1 Citations
1,711 Views
11 Pages

Long-Term Outcomes of First-Line Anti-TNF Therapy for Chronic Inflammatory Pouch Conditions: A Multi-Centre Multi-National Study

  • Itai Ghersin,
  • Maya Fischman,
  • Giacomo Calini,
  • Eduard Koifman,
  • Valerio Celentano,
  • Jonathan P. Segal,
  • Orestis Argyriou,
  • Simon D. McLaughlin,
  • Heather Johnson and
  • Ailsa L. Hart
  • + 2 authors

Background/Objectives: Anti-tumour necrosis factor (anti-TNF) medications were historically commonly prescribed as the first-line biologic treatment for chronic inflammatory pouch conditions. However, their use in these conditions is mainly based on...

  • Review
  • Open Access
10 Citations
6,251 Views
15 Pages

Ileal Pouch–Anal Anastomosis and Pouchitis: The Role of the Microbiota in the Pathogenesis and Therapy

  • Roberto Gabbiadini,
  • Arianna Dal Buono,
  • Carmen Correale,
  • Antonino Spinelli,
  • Alessandro Repici,
  • Alessandro Armuzzi and
  • Giulia Roda

24 June 2022

Inflammatory bowel diseases, Crohn’s disease and ulcerative colitis, are life-long disorders characterized by the chronic relapsing inflammation of the gastrointestinal tract with the intermittent need for escalation treatment and, eventually,...

  • Article
  • Open Access
5 Citations
2,755 Views
14 Pages

Perfusion Visualization during Ileal J-Pouch Formation—A Proposal for the Standardization of Intraoperative Imaging with Indocyanine Green Near-Infrared Fluorescence and a Postoperative Follow-Up in IBD Surgery

  • Leonard A. Lobbes,
  • Susanne Berns,
  • René Warschkow,
  • Leonard R. Schmidt,
  • Christian Schineis,
  • Rahel M. Strobel,
  • Johannes C. Lauscher,
  • Katharina Beyer and
  • Benjamin Weixler

30 April 2022

Background: An anastomotic leak (AL) after a restorative proctocolectomy and an ileal J-pouch increases morbidity and the risk of pouch failure. Thus, a perfusion assessment during J-pouch formation is crucial. While indocyanine green near-infrared f...

  • Article
  • Open Access
2 Citations
2,477 Views
16 Pages

Pterostilbene and Probiotic Complex in Chemoprevention of Putative Precursor Lesions for Colorectal Cancer in an Experimental Model of Intestinal Carcinogenesis with 1,2-Dimethylhydrazine

  • Márcio Alencar Barreira,
  • Márcio Wilker Soares Campelo,
  • Conceição da Silva Martins Rebouças,
  • Antoniella Souza Gomes Duarte,
  • Maria Lucianny Lima Barbosa,
  • Said Gonçalves da Cruz Fonseca,
  • Raphaela Ribeiro Queiroz,
  • Érica Uchoa Holanda,
  • Ana Beatriz Aragão de Vasconcelos and
  • Paulo Roberto Leitão de Vasconcelos
  • + 2 authors

21 April 2023

Dietary supplementation with pterostilbene (PS) and/or a probiotic (PRO) may ameliorate the intestinal microbiota in disease conditions. This study aims to evaluate PS and PRO for the chemoprevention of putative precursor lesions for colorectal cance...

  • Review
  • Open Access
1 Citations
7,009 Views
15 Pages

Role of Probiotics in the Management of Patients with Ulcerative Colitis and Pouchitis

  • Francesca Bernardi,
  • Fabrizio Fanizzi,
  • Tommaso Lorenzo Parigi,
  • Alessandra Zilli,
  • Mariangela Allocca,
  • Federica Furfaro,
  • Laurent Peyrin-Biroulet,
  • Silvio Danese and
  • Ferdinando D’Amico

Acute severe ulcerative colitis (ASUC) often requires surgical intervention, such as proctocolectomy with ileal pouch–anal anastomosis (IPAA). While IPAA improves patient outcomes, it can be associated with pouchitis, a common and debilitating...

  • Review
  • Open Access
8 Citations
3,516 Views
15 Pages

The Role of Biomarkers in Surgery for Ulcerative Colitis: A Review

  • Jared Matson,
  • Sonia Ramamoorthy and
  • Nicole E. Lopez

29 July 2021

Ulcerative colitis (UC) is an inflammatory condition that generally affects the rectum and extends proximally into the colon in a continuous, distal-to-proximal pattern. Surgical resection (total proctocolectomy) is the only cure for UC and is often...

  • Review
  • Open Access
1 Citations
2,143 Views
13 Pages

Long-Term Complications of Proctectomy for Refractory Perianal Crohn’s Disease: A Narrative Review

  • Bruno Augusto Alves Martins,
  • Mariana Trotta Villar,
  • Luna Vitória Gondim Ferreira,
  • Beatriz da Costa Rossi Ramos de Carvalho,
  • Nicolas Avellaneda and
  • João Batista de Sousa

18 April 2025

Despite a combination of medical and surgical treatments, many patients with perianal Crohn’s disease (CD) continue to experience refractory disease, requiring proctectomy or proctocolectomy, with the creation of a permanent stoma. Although pro...

  • Review
  • Open Access
16 Citations
6,448 Views
26 Pages

Incidence and Risk Factors of Cancer in the Anal Transitional Zone and Ileal Pouch following Surgery for Ulcerative Colitis and Familial Adenomatous Polyposis

  • Guillaume Le Cosquer,
  • Etienne Buscail,
  • Cyrielle Gilletta,
  • Céline Deraison,
  • Jean-Pierre Duffas,
  • Barbara Bournet,
  • Géraud Tuyeras,
  • Nathalie Vergnolle and
  • Louis Buscail

21 January 2022

Proctocolectomy with ileal pouch-anal anastomosis is the intervention of choice for ulcerative colitis and familial adenomatous polyposis requiring surgery. One of the long-term complications is pouch cancer, having a poor prognosis. The risk of high...

  • Article
  • Open Access
21 Citations
3,750 Views
16 Pages

Functional Anatomical Changes in Ulcerative Colitis Patients Determine Their Gut Microbiota Composition and Consequently the Possible Treatment Outcome

  • Anita Bálint,
  • Klaudia Farkas,
  • Orsolya Méhi,
  • Bálint Kintses,
  • Bálint Márk Vásárhelyi,
  • Eszter Ari,
  • Csaba Pál,
  • Tamara Madácsy,
  • József Maléth and
  • Tamás Molnár
  • + 9 authors

28 October 2020

Gut microbial composition alters in some special situations, such as in ulcerative colits (UC) after total proctocolectomy and ileal pouch-anal anastomosis (IPAA) surgery. The aim of our study was to determine the composition of the intestinal microb...

  • Systematic Review
  • Open Access
3 Citations
3,123 Views
11 Pages

Appendiceal Mucinous Neoplasms and Inflammatory Bowel Disease: Systematic Review of the Literature

  • Alessandro Michele Bonomi,
  • Luca Ferrario,
  • Alice Frontali,
  • Piergiorgio Danelli and
  • Francesco Colombo

29 December 2023

There is no clear evidence on the prevalence and clinical presentation of appendiceal mucinous neoplasm (AMN) among patients with inflammatory bowel disease (IBD), so a systematic review was performed to investigate the diagnosis, management and trea...

  • Review
  • Open Access
8 Citations
7,016 Views
12 Pages

Colorectal Dysplasia and Cancer Surveillance in Ulcerative Colitis

  • Emily Reznicek,
  • Mohammad Arfeen,
  • Bo Shen and
  • Yezaz A. Ghouri

19 November 2021

Ulcerative colitis (UC) is a risk factor for the development of inflammation-associated dysplasia or colitis-associated neoplasia (CAN). This transformation results from chronic inflammation, which induces changes in epithelial proliferation, surviva...

  • Case Report
  • Open Access
3 Citations
2,170 Views
9 Pages

Cutaneous Kaposi’s Sarcoma Following Long-Term Infliximab Treatment in a Patient with HIV-Negative Antibiotic-Dependent Chronic Pouchitis: Considerations on an Exceptional Finding

  • Raffaele Pellegrino,
  • Giovanna Palladino,
  • Francesca Pagliuca,
  • Stefano Lucà,
  • Alessandro Federico and
  • Antonietta Gerarda Gravina

In managing ulcerative colitis (UC), anti-tumour necrosis factor (TNF) agents are among the primary choices. Evidence suggests anti-TNF does not significantly increase malignancy risk (apart from lymphoma and melanoma), though uncertainties persist d...

  • Review
  • Open Access
1 Citations
4,601 Views
15 Pages

Diagnosis and Medical Treatment of Acute and Chronic Idiopathic Pouchitis in Inflammatory Bowel Disease

  • Corina Meianu,
  • Tudor Stroie,
  • Doina Istratescu,
  • Carmen Monica Preda and
  • Mihai Mircea Diculescu

13 June 2024

Despite the decreased rates in inflammatory bowel disease (IBD) colectomies due to high advances in therapeutic options, a significant number of patients still require proctocolectomy with ileal pouch-anal anastomosis (IPPA) for ulcerative colitis (U...

  • Article
  • Open Access
1 Citations
2,429 Views
13 Pages

12 August 2024

(1) Background: Familial adenomatous polyposis (FAP) is a hereditary condition characterized by the development of numerous adenomas in the large intestine, often necessitating colectomy due to an elevated risk of colorectal cancer. Despite surgical...

  • Article
  • Open Access
28 Citations
5,151 Views
16 Pages

Microbiome Analysis of Mucosal Ileoanal Pouch in Ulcerative Colitis Patients Revealed Impairment of the Pouches Immunometabolites

  • Orazio Palmieri,
  • Stefano Castellana,
  • Giuseppe Biscaglia,
  • Anna Panza,
  • Anna Latiano,
  • Rosanna Fontana,
  • Maria Guerra,
  • Giuseppe Corritore,
  • Tiziana Latiano and
  • Fabrizio Bossa
  • + 3 authors

19 November 2021

The pathogenesis of ulcerative colitis (UC) is unknown, although genetic loci and altered gut microbiota have been implicated. Up to a third of patients with moderate to severe UC require proctocolectomy with ileal pouch ano-anastomosis (IPAA). We ai...

  • Review
  • Open Access
12 Citations
4,012 Views
16 Pages

Leaving behind the Mucosa: Advances and Future Directions of Intestinal Ultrasound in Ulcerative Colitis

  • Alberto Barchi,
  • Arianna Dal Buono,
  • Ferdinando D’Amico,
  • Federica Furfaro,
  • Alessandra Zilli,
  • Gionata Fiorino,
  • Tommaso Lorenzo Parigi,
  • Laurent Peyrin-Biroulet,
  • Silvio Danese and
  • Mariangela Allocca

8 December 2023

Inflammatory Bowel Diseases (IBD), mainly Ulcerative Colitis (UC) and Crohn’s Disease (CD), are disorders characterized by chronic inflammation with severe morbidity and long-term disabling quality of life outcomes. UC mainly affects the mucosa...

  • Review
  • Open Access
11 Citations
2,076 Views
14 Pages

Can Thrombosed Abdominal Aortic Dissecting Aneurysm Cause Mesenteric Artery Thrombosis and Ischemic Colitis?—A Case Report and a Review of Literature

  • Laurențiu Augustus Barbu,
  • Nicolae-Dragoș Mărgăritescu,
  • Liliana Cercelaru,
  • Daniel-Cosmin Caragea,
  • Ionică-Daniel Vîlcea,
  • Valeriu Șurlin,
  • Stelian-Ștefaniță Mogoantă,
  • Gabriel Florin Răzvan Mogoș,
  • Liviu Vasile and
  • Tiberiu Ștefăniță Țenea Cojan

29 April 2025

Background/Objectives: Ischemic colitis, typically caused by thrombosis or reduced blood flow in the inferior mesenteric artery, is the most common ischemic lesion at the colorectal level. This case contributes to existing knowledge by highlighting t...

  • Review
  • Open Access
2 Citations
3,300 Views
16 Pages

Diet and Microbiota Modulation for Chronic Pouchitis: Evidence, Challenges, and Opportunities

  • Pierluigi Puca,
  • Angelo Del Gaudio,
  • Guia Becherucci,
  • Franco Sacchetti,
  • Luigi Sofo,
  • Loris Riccardo Lopetuso,
  • Alfredo Papa,
  • Giovanni Cammarota and
  • Franco Scaldaferri

16 December 2024

Chronic pouchitis occurs in about 50% of patients undergoing a restorative proctocolectomy for ulcerative colitis. This affection represents a significant therapeutic challenge, particularly for symptomatic patients who do not respond to antibiotic t...

  • Article
  • Open Access
4 Citations
2,132 Views
13 Pages

Background: Pouchitis is a common complication of restorative proctocolectomy and ileal pouch anal anastomosis (IPAA) for ulcerative colitis (UC), significantly affecting the postoperative quality of life. Paneth cells play an important role in the m...

  • Review
  • Open Access
5 Citations
4,427 Views
18 Pages

14 January 2025

In today’s world, with its continuing advancements in genetics, the identification of Lynch syndrome (LS) increasingly relies on sophisticated genetic testing techniques. Most guidelines recommend a tailored surveillance program, as well as per...

  • Article
  • Open Access
1,160 Views
10 Pages

Hyperbaric Oxygen Therapy in the Management of Refractory Perianal Crohn’s Disease

  • Roy Hajjar,
  • Katherine A. Bews,
  • Ahmed Amine Alaoui,
  • Sidrah Khan,
  • Lauren Gleason,
  • Emilio Sanchez,
  • Ian S. Reynolds,
  • Sunanda V. Kane,
  • William R. Perry and
  • Nicholas P. McKenna

27 September 2025

Background: Crohn’s disease (CD) is an inflammatory bowel disease (IBD) that is prevalent worldwide. It can affect any segment of the gastrointestinal tract, from the mouth to the anus. When CD affects the anus, perianal fistulizing disease dev...

  • Review
  • Open Access
62 Citations
21,923 Views
13 Pages

21 April 2022

This article is an overview of guidelines for the clinical diagnosis and surgical treatment of predominantly colonic inflammatory bowel diseases (IBD). This overview describes the systematically and comprehensively multidisciplinary recommendations b...