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Practice Guideline
. 2024 Nov 29;11(1):e001541.
doi: 10.1136/bmjgast-2024-001541.

Update from 2010 (standard operating procedure): protocol for the 2024 British Society of Gastroenterology Guidelines on colorectal surveillance in inflammatory bowel disease

Affiliations
Practice Guideline

Update from 2010 (standard operating procedure): protocol for the 2024 British Society of Gastroenterology Guidelines on colorectal surveillance in inflammatory bowel disease

Morris Gordon et al. BMJ Open Gastroenterol. .

Abstract

Introduction: The evolving landscape of inflammatory bowel disease (IBD) necessitates refining colonoscopic surveillance guidelines. This study outlines methodology adopted by the British Society of Gastroenterology (BSG) Guideline Development Group (GDG) for updating IBD colorectal surveillance guidelines.

Methods and analysis: The 'Grading of Recommendations, Assessment, Development and Evaluation' (GRADE) approach, as outlined in the GRADE handbook, was employed. Thematic questions were formulated using either the 'patient, intervention, comparison and outcome' format or the 'current state of knowledge, area of interest, potential impact and suggestions from experts in the field' format. The evidence review process included systematic reviews assessed using appropriate appraisal tools. An extensive list of potential outcomes was compiled from literature and expert consultations and then ranked by GDG members. The top outcomes were identified for evidence synthesis in three key areas: utility of surveillance in IBD, quality of bowel preparation and use of advanced imaging techniques in colonoscopy for IBD. Risk thresholding exercises determined specific risk levels for different surveillance strategies and intervals. This approach enabled the GDG to establish precise thresholds for interventions based on relative and absolute risk assessments, directly informing the stratification of surveillance recommendations. Significance of effect sizes (small, moderate, large) will guide the final GRADE assessment of the evidence.

Ethics and dissemination: Ethics approval is not applicable. By integrating clinical expertise, patient experiences and innovative methodologies like risk thresholding, we aim to deliver actionable recommendations for IBD colorectal surveillance. This protocol, complementing the main guidelines, offers GDGs, clinical trialists and practitioners a framework to inform future research and enhance patient care and outcomes.

Keywords: COLORECTAL CANCER; DYSPLASIA; INFLAMMATORY BOWEL DISEASE; SURVEILLANCE.

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Conflict of interest statement

Competing interests: MG is an editor for Cochrane, supporting clinical truth and unbiased synthesis since 2017 (ongoing). GBN, VS, IAB, AB, SDO, OF, BH, JM, MN, NS, VSU and JEE have no competing interests to declare related to the manuscript. SD is a committee member of the BSG IBD Section (2019–2025) and National Lead for IBD Colorectal Cancer Surveillance for the Scottish Government's National Centre for Sustainable Delivery (2020–2025). AD has received speaker fees and honoraria from AbbVie (2023–present), with his department receiving advisory fees, speaker fees and consultancy support from Tillotts UK (since 2022) and speaker fees, honoraria and advisory support from Takeda (since 2022). CH is employed as a JAG assessor, with JAG using standards to guide the assessment of endoscopy units for accreditation. CL has received research support and/or fees for non-promotional education from Janssen, Takeda, AbbVie, AstraZeneca, Eli Lilly, Orion, Pfizer, Roche, Sanofi Aventis, Ferring, UCB, Nordic Pharma, Dr Falk and Biogen (2019–present), as well as research support from Genentech Inc. (2012–present); he is also the Secretary of the IBD Section for the British Society of Gastroenterology (2021–present). AH has received lecture and advisory board fees from Janssen, Takeda, Celltrion, Galapagos, AbbVie and Lilly (2017–present), and her department has received sponsorships for meetings from Janssen, Takeda, Celltrion, Galapagos and AbbVie (2020–present); she is also a Governing Board member of ECCO (since 2018) and a Scientific Board member of Crohn's and Colitis UK (since 2011). TR has undertaken paid consultancy work for Abbvie, Arena, Aslan, AstraZeneca, Boehringer-Ingelheim, BMS, Eli Lilly, Ferring, Galapagos, Gilead, GSK, Heptares, LabGenius, Janssen, Pfizer, Roche, Takeda, UCB and XAP Therapeutics (since 2020), and he is a director of Endoread Ltd. (since 2022); he serves on the Scientific Committee of ECCO (since 2022) and United European Gastroenterology (since 2021). MR is a Regional Endoscopy Advisor for NHS England (since 2021) and Chair of JAG (since 2023). NT serves on the advisory board for Dr Falk UK concerning EoE and Jorveza (current), and his department receives research support, speaker fees and conference support from Dr Falk UK (research support is current). LW has served on advisory boards for Pfizer (May 2023), BMS (June 2023), Celltrion (June 2023) and Dr Falk (June 2023); she has received a speaker’s honorarium from Takeda (February 2023) and conference attendance support from Dr Falk (June 2023); she also receives editorial royalties for the Inflammatory Bowel Disease Nursing Manual (2019). RW is an employee of Crohn’s & Colitis UK (since October 2019) and Crohn’s & Colitis UK receives funding from various sources, as detailed in their annual accounts (published online).

References

    1. Wang R, Li Z, Liu S, et al. Global, regional and national burden of inflammatory bowel disease in 204 countries and territories from 1990 to 2019: a systematic analysis based on the Global Burden of Disease Study 2019. BMJ Open. 2023;13:e065186. doi: 10.1136/bmjopen-2022-065186. - DOI - PMC - PubMed
    1. Zisman TL, Rubin DT. Colorectal cancer and dysplasia in inflammatory bowel disease. World J Gastroenterol . 2008;14:2662–9. doi: 10.3748/wjg.14.2662. - DOI - PMC - PubMed
    1. Cairns SR, Scholefield JH, Steele RJ, et al. Guidelines for colorectal cancer screening and surveillance in moderate and high risk groups (update from 2002) Gut. 2010;59:666–89. doi: 10.1136/gut.2009.179804. - DOI - PubMed
    1. Laine L, Kaltenbach T, Barkun A, et al. SCENIC international consensus statement on surveillance and management of dysplasia in inflammatory bowel disease. Gastrointest Endosc. 2015;81:489–501. doi: 10.1016/j.gie.2014.12.009. - DOI - PubMed
    1. Lamb CA, Kennedy NA, Raine T, et al. British Society of Gastroenterology consensus guidelines on the management of inflammatory bowel disease in adults. Gut. 2019;68:s1–106. doi: 10.1136/gutjnl-2019-318484. - DOI - PMC - PubMed

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