Table of contents

Original research

• Original research: National census of UK endoscopy services 2021 (9 May, 2022)

  Srivathsan Ravindran, Siwan Thomas-Gibson, Madeline Bano, Emma Robinson, Anna Jenkins, Sarah Marshall, Hutan Ashrafian, Ara Darzi, Mark Coleman, Chris Healey
• Original research: Ultrasound use to assess Crohn’s disease in the UK: a survey of British Society of Gastroenterology Inflammatory Bowel Disease Group members (18 January, 2022)

  Shellie Jean Radford, Stuart Taylor, Gordon Moran
• Original research: Impact of direct-access IBD physician delivered endoscopy on clinical outcomes: a pre-implementation and post-implementation study (8 March, 2022)

  Matthew Stammers, Sohail Rahmany, Louise Downey, Florina Borca, Clare Harris, Richard Harris, Martin McDonnell, Stephanie Sartain, Nicolas Coleman, Bernard Stacey, Trevor R Smith, Fraser Cummings, Richard Felwick, Markus Gwiggner
• Original research: Women in gastroenterology: the UK trainee experience (1 March, 2022)

  Sonika Sethi, Aditi Kumar, Jennifer Clough, Srivathsan Ravindran, Rebecca Harris, Philip Harvey, Suneil Raju, Matthew James Brookes, Charlotte S Rutter, Helen Steed
• Original research: Influence of comorbidities on treatment considerations for first-line biologic prescribing in patients with inflammatory bowel disease in the UK (17 March, 2022)

  Ayesha Akbar, Tim Orchard, Nick Powell, Christian Selinger, Clare tibbatts
• Original research: Faecal calprotectin is a surrogate marker of biliary inflammation in primary sclerosing cholangitis associated inflammatory bowel disease (18 March, 2022)

  Polychronis Pavlidis, Deepak Joshi, Yasser El Sherif, Ben Warner, Shraddha Gulati, James Alexander, Gemma Cross, Tracy Dew, Hadil Abu Arqoub, John Devlin, Michael Heneghan, Patrick Dubois, Ingvar Bjarnason, Nick Powell, Bu'Hussain Hayee
• Original research: Buried bumper syndrome: improving patient outcomes using a structured multidisciplinary team (MDT) approach to management (11 April, 2022)

  Angus Kitchin, Wolf-Rudiger Matull, Daniel Pearl
• Original research: Regular feedback to individual endoscopists is associated with improved adenoma detection rate and other key performance indicators for colonoscopy (6 May, 2022)

  Samuel Lim, Giovanni Tritto, Sebastian Zeki, Sabina DeMartino
• Original research: Ustekinumab for the treatment of moderate to severe ulcerative colitis: a multicentre UK cohort study (28 April, 2022)

  Sailish Honap, Lulia Al-Hillawi, Samantha Baillie, Aaron Bancil, Lawrence Matini, Rebecca Lau, Klaartje Bel Kok, Kamal Patel, Alissa Walsh, Peter M Irving, Mark A Samaan