2,487 results match your criteria: "St. Mark's Hospital[Affiliation]"

Background & Aims: Guidelines for the management of primary biliary cholangitis (PBC) were published by the British Society of Gastroenterology in 2018. In this study, we assessed adherence to these guidelines in the UK National Health Service (NHS).

Methods: All NHS acute trusts were invited to contribute data between 1 January 2021 and 31 March 2022, assessing clinical care delivered to patients with PBC in the UK.

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Indole-3-Aldehyde Reduces Inflammatory Responses and Restores Intestinal Epithelial Barrier Function Partially via Aryl Hydrocarbon Receptor (AhR) in Experimental Colitis Models.

J Inflamm Res

December 2023

Section of Nutrition, Division of Digestive Diseases, Department of Metabolism, Digestion and Reproduction, Faculty of Medicine, Imperial College London, London, W12 0NN, UK.

Purpose: Indole-3-aldehyde (IAld) has been shown to improve intestinal epithelial barrier (IEB) function through the aryl hydrocarbon receptor (AhR) in murine colitis models. However, the impact of IAld on intestinal tissue inflammation remains unexplored. This study aimed to investigate the effects of IAld on the inflammatory responses of the gut both in vivo and in vitro and probe the mechanisms by which IAld attenuates colitis.

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Aim: The primary aim of the European Society of Coloproctology (ESCP) Guideline Development Group (GDG) was to produce high-quality, evidence-based guidelines for the management of cryptoglandular anal fistula with input from a multidisciplinary group and using transparent, reproducible methodology.

Methods: Previously published methodology in guideline development by the ESCP has been replicated in this project. The guideline development process followed the requirements of the AGREE-S tool kit.

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Article Synopsis
  • The study looked at a technique called cold snare polypectomy (CSP) used to remove certain growths (adenomas) in patients with familial adenomatous polyposis (FAP) to lower cancer risk.
  • Researchers performed this procedure on 39 patients and found it to be mostly safe, with very few complications.
  • They concluded that CSP is a good option for treating these types of adenomas, but more studies are needed to see if it really helps in preventing cancer or surgery in the long run.
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Background: Device-assisted enteroscopy (DAE) has become a well-established diagnostic and therapeutic tool for the management of small-bowel pathology. We aimed to evaluate the performance measures for DAE across the UK against the quality benchmarks proposed by the European Society of Gastrointestinal Endoscopy (ESGE).

Methods: We retrospectively collected data on patient demographics and DAE performance measures from electronic endoscopy records of consecutive patients who underwent DAE for diagnostic and therapeutic purposes across 12 enteroscopy centers in the UK between January 2017 and December 2022.

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Background And Aims: Inflammatory bowel disease [IBD] is associated with high rates of post-colonoscopy colorectal cancer [PCCRC], but further in-depth qualitative analyses are required to determine whether they result from inadequate surveillance or aggressive IBD cancer evolution.

Methods: All IBD patients who had a colorectal cancer [CRC] diagnosed between January 2015 and July 2019 and a recent [<4 years] surveillance colonoscopy at one of four English hospital trusts underwent root cause analyses as recommended by the World Endoscopy Organisation to identify plausible PCCRC causative factors.

Results: In total, 61% [n = 22/36] of the included IBD CRCs were PCCRCs.

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Empowering stoma patients and nurses during the pandemic and beyond.

Br J Nurs

November 2023

Consultant Nurse, Stoma and Internal Pouch Care Department, St Mark's Hospital, London.

, Consultant Nurse, Stoma and Internal Pouch Care Department, St Mark's Hospital, London (zarah.perry-woodford@nhs.net), winner of the Gold Award in the Nurse of the Year category in the BJN Awards 2023.

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The application of objective clinical human reliability analysis (OCHRA) in the assessment of basic robotic surgical skills.

Surg Endosc

January 2024

Division of Surgery & Interventional Science, Royal Free Hospital Campus, University College London, London, UK.

Background: Using a validated, objective, and standardised assessment tool to assess progression and competency is essential for basic robotic surgical training programmes. Objective clinical human reliability analysis (OCHRA) is an error-based assessment tool that provides in-depth analysis of individual technical errors. We conducted a feasibility study to assess the concurrent validity and reliability of OCHRA when applied to basic, generic robotic technical skills assessment.

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Genetic predisposition to gastrointestinal polyposis: syndromes, tumour features, genetic testing, and clinical management.

Lancet Gastroenterol Hepatol

January 2024

The St Mark's Centre for Familial Intestinal Cancer Lynch Syndrome & Family Cancer Clinic & Polyposis Registry, St Mark's Hospital, London, UK; Imperial College, London, UK. Electronic address:

Gastrointestinal tract polyposis is characterised by the presence of multiple polyps, particularly in the colorectum, and encompasses both cancer predisposition genetic syndromes and non-syndromic clinical manifestations. The sources of the heterogeneity observed in polyposis syndromes relate to genetic cause, mode of inheritance, polyp burden and histological type, and spectrum and frequency of extracolonic manifestations. These features determine the clinical management of carriers, including strategies for cancer prevention and early detection, and oncological treatments.

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Aim: The management of anal fissure: ACPGBI position statement was written 15 years ago. [KLR Cross et al., Colorectal Dis, 2008].

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Background: During the COVID-19 pandemic, clinical services were severely disrupted, restricted, or withdrawn across the country. People living with Inflammatory Bowel Disease (IBD) - an auto-immune disorder for which medical treatment often results in immunosuppression, thus requiring regular monitoring-may have struggled to access clinical support. As part of a larger qualitative study, we investigated experiences of access to clinical services during the pandemic, and patient concerns about and preferences for services in the future.

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Aim: Rectal prolapse is a common and significantly debilitating condition. Surgical correction is usually required. The two most common abdominal approaches are ventral mesh rectopexy and posterior suture rectopexy.

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Introduction: Adenoma multiplicity is associated with increased colorectal cancer (CRC) risk. The utility of genetic testing in patients with multiple colorectal adenomas (MCRA) remains uncertain. We evaluated the diagnostic yield of mutations in polyposis- and CRC-associated genes in patients with MCRA.

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Objective: To explore Young Persons (YP) and healthcare professionals (HCP) experiences of virtual consultations (VC) and establish whether developmentally appropriate healthcare can be delivered virtually.

Method: YP and HCP questionnaire surveys were designed and piloted. Electronic questionnaire links were sent by post, email or text message January-April 2021 to YP aged 13-25 years old, with predefined chronic gastrointestinal conditions, attending a gastroenterology/hepatology VC.

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Perianal fistulizing Crohn's Disease (pCD) affects about 25% of patients with Crohn's Disease (CD). It remains a difficult entity to manage with a therapeutic ceiling of treatment success despite improving medical and surgical management. The refractory nature of the disease calls for an imminent need to better understand its immunopathogenesis and classification to better streamline our treatment options.

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Dominantly inherited micro-satellite instable cancer - the four Lynch syndromes - an EHTG, PLSD position statement.

Hered Cancer Clin Pract

October 2023

Department of Tumor Biology, Institute of Cancer Research, Oslo University Hospital, PO Box 4950, 0424, NydalenOslo, Norway.

Article Synopsis
  • Dominantly inherited micro-satellite instable (MSI) cancers, linked to mutations in mismatch repair (MMR) genes (MSH2, MLH1, MSH6, PMS2), challenge traditional views of cancer development and are associated with unique syndromes known as Lynch syndromes.
  • Each Lynch syndrome has distinct risks and expressions, and it’s crucial to consider factors like specific gene mutation and sex when studying these cancers.
  • Advances in colonoscopy surveillance, aspirin usage, and immunotherapy represent significant progress in personalized medicine for managing and preventing inherited MSI cancers.
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Purpose: Currently cancer survivorship often leaves the needs of patients unidentified and unmet. The study aims to establish the views of experts on managing bowel symptoms following rectal cancer surgery.

Method: People living with bowel symptoms as well as clinicians with expertise in rectal cancer and subsequent bowel changes were invited to participate in online focus groups.

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Gene-specific ACMG/AMP classification criteria for germline APC variants: Recommendations from the ClinGen InSiGHT Hereditary Colorectal Cancer/Polyposis Variant Curation Expert Panel.

Genet Med

February 2024

Institute of Human Genetics, Medical Faculty, University of Bonn, Bonn, Germany; National Center for Hereditary Tumor Syndromes, University Hospital Bonn, Bonn, Germany; European Reference Network on Genetic Tumour Risk Syndromes (ERN GENTURIS) - Project ID No 739547.

Article Synopsis
  • The Hereditary Colorectal Cancer/Polyposis Variant Curation Expert Panel (VCEP) was created to improve the interpretation of APC gene variants associated with Familial Adenomatous Polyposis, a common hereditary condition.
  • Through analysis and expert input, the panel developed gene-specific modifications to existing variant classification guidelines, piloting these changes on 58 variants.
  • The new APC-specific criteria successfully reduced the number of uncertain significance variants and maintained the classification of well-established ones, which will aid future clinical applications.
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An international survey exploring the management of pilonidal disease.

Colorectal Dis

November 2023

Department of Surgery, Oncology and Gastroenterology-DISCOG, University of Padua, Padua, Italy.

Aim: Pilonidal disease (PD) is a common debilitating condition frequently seen in surgical practice. Several available treatments carry different benefit/risk balances. The aim of this study was to snapshot the current management of PD across European countries.

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PROFILE OF INFLAMMATORY BOWEL DISEASE NURSES IN BRAZIL.

Arq Gastroenterol

November 2023

São Paulo State University, Medical School, Department of Internal Medicine, São Paulo, Brazil.

•An identification of the profile of inflammatory bowel disease nurses in Brazil was peformed, and only four nurses worked exclusively with patients with inflammatory bowel disease. •The main areas of activity were outpatient clinics and ostomy care. •Nursing care was based on the nursing process, and the main topics approached in these appointments were treatment adherence and ostomy.

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Aim: The complete mesocolic excision competency assessment tool (CMECAT) is a novel tool designed to assess technical skills in minimally invasive complete mesocolic excision (CME) surgery. The aim of this study was to assess construct validity and reliability of CMECAT in a clinical context.

Method: Colorectal surgeons were asked to submit video recorded laparoscopic CME resections for independent assessment of their technical abilities.

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