Shaji Sebastian (S Sebastian)

ResearcherID Scopus Author ID ORCID

Publication Activity (10 Years)

Years Active: 2018-2024
Publications (10 Years): 39

Top Topics

Ulcerative Colitis

Top Venues

Alimentary pharmacology & therapeutics

Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology

Journal of Crohn's & colitis

This page only lists publications with an associated author ORCID identifier.

Publications

Matthew K Schroeder, Suha Abushamma, Alvin T George, Balakrishna Ravella, John Hickman, Anusha Elumalai, Paul Wise, Maria Zulfiqar, Daniel R Ludwig, Anup Shetty, Satish E Viswanath, Chongliang Luo, Shaji Sebastian, David H Ballard, Parakkal Deepak
TOpCLASS Expert Consensus Classification of Perianal Fistulising Crohn's Disease: A Real-world Application in a Serial Fistula MRI Cohort. Journal of Crohn's & colitis 18 (9) (2024)
Alaa Mohamed Anwar AbdelMeguid, Emma Whitehead, Shaji Sebastian
Modern practical management of acute severe colitis. Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology (2024)
Matthew K Schroeder, Suha Abushamma, Alvin T George, Balakrishna Ravella, John Hickman, Anusha Elumalai, Paul Wise, Maria Zulfiqar, Daniel R Ludwig, Anup Shetty, Satish E Viswanath, Chongliang Luo, Shaji Sebastian, David H Ballard, Parakkal Deepak
TOpCLASS Expert Consensus Classification of Perianal Fistulizing Crohn's Disease: A Real-World Application in a Serial Fistula MRI Cohort. Journal of Crohn's & colitis (2024)
Matthew K Schroeder, Suha Abushamma, Alvin T George, Balakrishna Ravella, John Hickman, Anusha Elumalai, Paul Wise, Maria Zulfiqar, Daniel R Ludwig, Anup Shetty, Satish E Viswanath, Chongliang Luo, Shaji Sebastian, David H Ballard, Parakkal Deepak
TOpCLASS Expert Consensus Classification of Perianal Fistulizing Crohn's Disease: A Real-World Application in a Serial Fistula MRI Cohort. Journal of Crohn's & colitis (2024)
Alaa Mohamed Anwar AbdelMeguid, Emma Whitehead, Shaji Sebastian
Modern practical management of acute severe colitis. Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology 43 (1) (2024)
Alaa Mohamed Anwar AbdelMeguid, Emma Whitehead, Shaji Sebastian
Modern practical management of acute severe colitis. Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology 43 (1) (2024)
Shaji Sebastian
Coronavirus disease - 19 immunity in inflammatory bowel disease patients: The progressive discovery from ignorance. Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology (2023)
Shaji Sebastian
Coronavirus disease - 19 immunity in inflammatory bowel disease patients: The progressive discovery from ignorance. Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology (2023)
Zhigang Liu, James L Alexander, Kai Yee Eng, Hajir Ibraheim, Sulak Anandabaskaran, Aamir Saifuddin, Laura Constable, Rocio Castro Seoane, Claire M Bewshea, Rachel Nice, Andrea D'Mello, Gareth R Jones, Sharmili Balarajah, Francesca Fiorentino, Shaji Sebastian, Peter M Irving, Lucy C Hicks, Horace R T Williams, Alexandra J Kent, Rachel Linger, Miles Parkes, Klaartje Kok, Kamal V Patel, Julian P Teare, Daniel M Altmann, Rosemary J Boyton, Ailsa L Hart, Charlie W Lees, James R Goodhand, Nicholas A Kennedy, Katrina M Pollock, Tariq Ahmad, Nick Powell, null null
Antibody responses to Influenza vaccination are diminished in patients with inflammatory bowel disease on infliximab or tofacitinib. Journal of Crohn's & colitis (2023)
Shaji Sebastian
Coronavirus disease - 19 immunity in inflammatory bowel disease patients: The progressive discovery from ignorance. Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology (2023)
Simeng Lin, Nicholas Alexander Kennedy, Aamir Saifuddin, Diana Muñoz Sandoval, Catherine J Reynolds, Rocio Castro Seoane, Sherine H Kottoor, Franziska P Pieper, Kai-Min Lin, David K Butler, Neil Chanchlani, Rachel Nice, Desmond Chee, Claire M Bewshea, Malik Janjua, Timothy J McDonald, Shaji Sebastian, James L Alexander, Laura Constable, James C Lee, Charles D Murray, Ailsa L Hart, Peter M Irving, Gareth-Rhys Jones, Klaartje B Kok, Christopher Andrew Lamb, Charlie W Lees, Daniel M Altmann, Rosemary J Boyton, James R Goodhand, Nick Powell, Tariq Ahmad, null null
Antibody decay, T cell immunity and breakthrough infections following two SARS-CoV-2 vaccine doses in inflammatory bowel disease patients treated with infliximab and vedolizumab. Nature communications 13 (1) (2022)
Shaji Sebastian, Jonathan P Segal, Charlotte Rose Hedin, Gianluca Pellino, Paulo Gustavo Kotze, Michel Adamina, Marjo J E Campmans-Kuijpers, Justin Davies, Annemarie C de Vries, Ana Gutiérrez Casbas, Alaa El-Hussuna, Pascal Juillerat, Susanna Meade, Monica Millán, Antonino Spinelli
ECCO Topical Review: Roadmap to optimal peri-operative care in IBD. Journal of Crohn's & colitis (2022)
Neil Chanchlani, Simeng Lin, Marcus Karl-Heinz Auth, Chai Leng Lee, Helena Robbins, Shi Looi, Senthil V Murugesan, Tom Riley, Cathryn Preston, Sophie Stephenson, Wendy Cardozo, Sunil A Sonwalkar, Mohammed Allah-Ditta, Lynne Mansfield, Dharmaraj Durai, Mark Baker, Ian London, Emily London, Sanjay Gupta, Alex Di Mambro, Aisling Murphy, Edward Gaynor, Kelsey D J Jones, Andrew Claridge, Shaji Sebastian, Sankaranarayanan Ramachandran, Christian Philipp Selinger, Simon P Borg-Bartolo, Paul Knight, Michael B Sprakes, Julie Burton, Patricia Kane, Stephanie Lupton, Aimee Fletcher, Daniel R Gaya, Roghan Colbert, John Paul Seenan, Jonathan Macdonald, Lucy Lynch, Iain McLachlan, Stephanie Shields, Richard Hansen, Lisa Gervais, Mwansa Jere, Muhammad Akhtar, Karen Black, Paul Henderson, Richard Kay Russell, Charlie W Lees, Lauranne A A P Derikx, Melanie Lockett, Frederica Betteridge, Aminda De Silva, Arif Hussenbux, John Beckly, Oliver Bendall, James W Hart, Amanda Thomas, Benjamin Hamilton, Claire Gordon, Desmond Chee, Timothy James McDonald, Rachel Nice, Marian Parkinson, Helen Gardner-Thorpe, Jeff R Butterworth, Asima Javed, Sarah Al-Shakhshir, Rekha Yadagiri, Sebrene Maher, Richard C G Pollok, Tze Ng, Priscilla Appiahene, Fiona Donovan, James Lok, Rajiv Chandy, Reema Jagdish, Daniyal Baig, Zahid Mahmood, Liane Marsh, Allison Moss, Amin Abdulgader, Angus Kitchin, Gareth J Walker, Becky George, Yuen-Hui Lim, James Gulliver, Stuart Bloom, Holly Theaker, Sean Carlson, J R Fraser Cummings, Robert Livingstone, Amanda Beale, Josiah O Carter, Andrew Bell, Archibald Coulter, Jonathon Snook, Helen Stone, Nicholas Alexander Kennedy, James R Goodhand, Tariq Ahmad, null null
Implications for sequencing of biologic therapy and choice of second anti-TNF in patients with inflammatory bowel disease: results from the IMmunogenicity to Second Anti-TNF therapy (IMSAT) therapeutic drug monitoring study. Alimentary pharmacology & therapeutics 56 (8) (2022)
Nicholas Alexander Kennedy, Malik Janjua, Neil Chanchlani, Simeng Lin, Claire M Bewshea, Rachel Nice, Timothy James McDonald, Cressida Auckland, Lorna W Harries, Merlin Davies, Stephen Michell, Klaartje B Kok, Christopher Andrew Lamb, Philip J Smith, Ailsa L Hart, Richard C G Pollok, Charlie W Lees, Rosemary J Boyton, Daniel M Altmann, Shaji Sebastian, Nicholas Powell, James R Goodhand, Tariq Ahmad
Vaccine escape, increased breakthrough and reinfection in infliximab-treated patients with IBD during the Omicron wave of the SARS-CoV-2 pandemic. Gut (2022)
Elizabeth Coates, Nyantara Wickramasekera, Amy Barr, Philip Shackley, Matthew James Lee, Prof Daniel Hind, Christopher Sj Probert, Shaji Sebastian, Nikki Totton, Sue Blackwell, Hugh Bedford, Nicola Dames, Alan Lobo
Patient preferences and current practice for adults with steroid-resistant ulcerative colitis: POPSTER mixed-methods study. Health technology assessment (Winchester, England) 26 (41) (2022)
Shaji Sebastian, Jonathan P Segal, Sreedhar Subramanian, Thomas Edward Conley, Haidee Aleman Gonzalez, Alexandra J Kent, Aamir Saifuddin, Lucy C Hicks, Shameer J Mehta, Neeraj Bhala, Matthew James Brookes, Christopher Andrew Lamb, Nicholas Alexander Kennedy, null null, Gareth J Walker
Ambulatory care management of 69 patients with acute severe ulcerative colitis in comparison to 695 inpatients: insights from a multicentre UK cohort study. BMJ open gastroenterology 9 (1) (2022)
Aamir Saifuddin, Alexandra J Kent, Shameer J Mehta, Lucy C Hicks, Haidee Aleman Gonzalez, Jonathan P Segal, Matthew James Brookes, Sreedhar Subramanian, Neeraj Bhala, Thomas Edward Conley, Kamal V Patel, null null, Christopher Andrew Lamb, Gareth J Walker, Nicholas Alexander Kennedy, Shaji Sebastian
Treatment adaptations and outcomes of patients experiencing inflammatory bowel disease flares during the early COVID-19 pandemic: the PREPARE-IBD multicentre cohort study. Alimentary pharmacology & therapeutics 56 (10) (2022)
Shaji Sebastian, Anjan Dhar, Robin Baddeley, Leigh Donnelly, Rosemary Haddock, Ramesh Pulendran Arasaradnam, Archibald Coulter, Benjamin Robert Disney, Helen Griffiths, Christopher Healey, Rosie Hillson, Ingeborg Steinbach, Sarah Marshall, Arun Rajendran, Andrew Rochford, Siwan Thomas-Gibson, Sandeep Siddhi, William Stableforth, Emma Wesley, Bernard Brett, Allan John Morris, Andrew C Douds, Mark Giles Coleman, Andrew M Veitch, Bu' Hussain Hayee
Green endoscopy: British Society of Gastroenterology (BSG), Joint Accreditation Group (JAG) and Centre for Sustainable Health (CSH) joint consensus on practical measures for environmental sustainability in endoscopy. Gut (2022)
Aamir Saifuddin, Alexandra J Kent, Shameer J Mehta, Shaji Sebastian
Editorial: The impact of COVID on the management of IBD flares: Different care but similar outcomes-Authors' reply. Alimentary pharmacology & therapeutics (2022)
Anjan Dhar, Bu' Hussain Hayee, Emma Wesley, William Stableforth, Shaji Sebastian
Reducing low risk of transmissible infection in duodenoscopes: at what cost to the planet? Gut (2021)
Christopher Andrew Lamb, Shaji Sebastian, Alexandra J Kent, Jonathan P Segal, Haidee Aleman Gonzalez, Matthew James Brookes, Shameer J Mehta, Sreedhar Subramanian, Neeraj Bhala, Lucy C Hicks, Thomas Edward Conley, Kamal V Patel, Gareth J Walker, Nicholas Alexander Kennedy, null null
Letter: risk of severe COVID-19 outcomes associated with inflammatory bowel disease medications-reassuring insights from the United Kingdom PREPARE-IBD multicentre cohort study. Alimentary pharmacology & therapeutics 53 (11) (2021)
Shahida Din, Daniel Gaya, Jochen Kammermeier, Christopher Andrew Lamb, Jonathan Macdonald, Gordon Moran, Gareth Parkes, Richard Pollok, Shaji Sebastian, Jonathan P Segal, Christian Selinger, Philip J Smith, Helen Steed, Ian D Arnott
Inflammatory bowel disease clinical service recovery during the COVID-19 pandemic. Frontline gastroenterology 13 (1) (2021)
Laurent Goessens, Jean-Frédéric Colombel, An Outtier, Marc Ferrante, Joao Sabino, Ciaran Judge, Reza Saeidi, Louise Rabbitt, Alessandro Armuzzi, Eugeni Domènech, George Michalopoulos, Anneline Cremer, Francisco Javier García-Alonso, Tamas Molnar, Konstantinos Karmiris, Krisztina Gecse, Joep Van Oostrom, Mark Löwenberg, Klaudia Farkas, Raja Atreya, Davide Giuseppe Ribaldone, Christian Philipp Selinger, Frank Hoentjen, Benoit Bihin, Shaji Sebastian, null null, Jean-François Rahier
Safety and efficacy of combining biologics or small molecules for inflammatory bowel disease or immune-mediated inflammatory diseases: A European retrospective observational study. United European gastroenterology journal (2021)
Anupam Kumar Singh, Anuraag Jena, Praveen Kumar-M, Navneet Sharma, Shaji Sebastian
Risk and outcomes of coronavirus disease in patients with inflammatory bowel disease: A systematic review and meta-analysis. United European gastroenterology journal 9 (2) (2021)
Nicholas Alexander Kennedy, Simeng Lin, James R Goodhand, Neil Chanchlani, Benjamin Hamilton, Claire M Bewshea, Rachel Nice, Desmond Chee, J R Fraser Cummings, Aileen Fraser, Peter M Irving, Nikolaos Kamperidis, Klaartje B Kok, Christopher Andrew Lamb, Jonathan Macdonald, Shameer J Mehta, Richard C G Pollok, Timothy Raine, Philip J Smith, Ajay Mark Verma, Simon Jochum, Timothy James McDonald, Shaji Sebastian, Charlie W Lees, Nicholas Powell, Tariq Ahmad, null null
Infliximab is associated with attenuated immunogenicity to BNT162b2 and ChAdOx1 nCoV-19 SARS-CoV-2 vaccines in patients with IBD. Gut 70 (10) (2021)
Nicholas Alexander Kennedy, James R Goodhand, Claire M Bewshea, Rachel Nice, Desmond Chee, Simeng Lin, Neil Chanchlani, Jeffrey Butterworth, Rachel Cooney, Nicholas M Croft, Ailsa L Hart, Peter M Irving, Klaartje B Kok, Christopher Andrew Lamb, Jimmy K Limdi, Jonathan Macdonald, Dermot P B McGovern, Shameer J Mehta, Charles D R Murray, Kamal V Patel, Richard C G Pollok, Timothy Raine, Richard Kay Russell, Christian Philipp Selinger, Philip J Smith, Jack Bowden, Timothy James McDonald, Charlie W Lees, Shaji Sebastian, Nicholas Powell, Tariq Ahmad, null null
Anti-SARS-CoV-2 antibody responses are attenuated in patients with IBD treated with infliximab. Gut 70 (5) (2021)
Nicholas Alexander Kennedy, Gareth-Rhys Jones, Christopher Andrew Lamb, Richard Appleby, Ian Arnott, Robert Mark Beattie, Stuart Bloom, Alenka J Brooks, Rachel Cooney, Robin John Dart, Cathryn M Edwards, Aileen Fraser, Daniel R Gaya, Subrata Ghosh, Kay Greveson, Richard Hansen, Ailsa L Hart, A Barney Hawthorne, Bu' Hussain Hayee, Jimmy K Limdi, Charles D R Murray, Gareth C Parkes, Miles Parkes, Kamal Patel, Richard C G Pollok, Nicholas Powell, Chris S Probert, Timothy Raine, Shaji Sebastian, Christian Philipp Selinger, Philip J Smith, Catherine Stansfield, Lisa Younge, James O Lindsay, Peter M Irving, Charlie W Lees
British Society of Gastroenterology guidance for management of inflammatory bowel disease during the COVID-19 pandemic. Gut 69 (6) (2020)
Shaji Sebastian, Nicholas A Kennedy, Sreedhar Subramanian, Tim Raine
Editorial: accelerated infliximab induction-it's time to settle the debate! Authors' reply. Alimentary pharmacology & therapeutics 50 (9) (2020)
Shaji Sebastian, Sally Myers
Letter: infliximab induction regimens in steroid-refractory acute severe colitis-a propensity score analysis. Authors' reply. Alimentary pharmacology & therapeutics 51 (6) (2020)
Shaji Sebastian
Letter: should we intensify infliximab in acute severe ulcerative colitis? Author's reply. Alimentary pharmacology & therapeutics 51 (1) (2020)
Joseph Fiske, Thomas Conley, Shaji Sebastian, Sreedhar Subramanian
Infliximab in acute severe colitis: getting the right dose. Frontline gastroenterology 11 (6) (2020)
Shahida Din, Alexandra J Kent, Richard C G Pollok, Susanna Meade, Nicholas Alexander Kennedy, Ian Arnott, Robert Mark Beattie, Felix Chua, Rachel Cooney, Robin John Dart, James B Galloway, Daniel R Gaya, Subrata Ghosh, Mark J D Griffiths, Laura Hancock, Richard Hansen, Ailsa L Hart, Christopher Andrew Lamb, Charlie W Lees, Jimmy K Limdi, James O Lindsay, Kamal V Patel, Nicholas Powell, Charles D R Murray, Chris S Probert, Timothy Raine, Christian Philipp Selinger, Shaji Sebastian, Philip J Smith, Phillip Tozer, Andrew Ustianowski, Lisa Younge, Mark A Samaan, Peter M Irving
Adaptations to the British Society of Gastroenterology guidelines on the management of acute severe UC in the context of the COVID-19 pandemic: a RAND appropriateness panel. Gut 69 (10) (2020)
Uri Kopylov, Jurij Hanzel, Claire Liefferinckx, Davide De Marco, Nicola Imperatore, Nikolas Plevris, Iria Baston-Rey, Richard J Harris, Marie Truyens, Viktor Domislovic, Stephan Vavricka, Vince B C Biemans, Sally Myers, Shaji Sebastian, Shomron Ben-Horin, Yago González Lama, Cyrielle Gilletta, Bar-Gil Shitrit Ariella, Zuzana Zelinkova, Roni Weisshof, Darragh Storan, Eran Zittan, Klaudia Farkas, Tamas Molnar, Denis Franchimont, Anneline Cremer, Waqqas Afif, Fabiana Castiglione, Charles Lees, Manuel Barreiro-de Acosta, Triana Lobaton, Glen Doherty, Zeljko Krznaric, Marieke Pierik, Frank Hoentjen, David Drobne
Effectiveness of ustekinumab dose escalation in Crohn's disease patients with insufficient response to standard-dose subcutaneous maintenance therapy. Alimentary pharmacology & therapeutics 52 (1) (2020)
Nicholas Alexander Kennedy, Richard Hansen, Lisa Younge, Joel Mawdsley, Robert Mark Beattie, Shahida Din, Christopher Andrew Lamb, Philip J Smith, Christian Selinger, Jimmy Limdi, Tariq H Iqbal, Alan Lobo, Rachel Cooney, Oliver Brain, Daniel R Gaya, Charles Murray, Richard Pollok, Alexandra Kent, Tim Raine, Neeraj Bhala, James O Lindsay, Peter M Irving, Charlie W Lees, Shaji Sebastian
Organisational changes and challenges for inflammatory bowel disease services in the UK during the COVID-19 pandemic. Frontline gastroenterology 11 (5) (2020)
Shaji Sebastian, Sally Myers, Konstantinos Argyriou, Gayle Martin, Louis Los, Joseph Fiske, Ravi Ranjan, Benjamin Cooper, Vivek Goodoory, Hey-Long Ching, NishaniLalanthika Jayasooriya, Johanne Brooks, Anjan Dhar, Achut H Shenoy, Jimmy K Limdi, Jeffrey Butterworth, Patrick B Allen, Sunil Samuel, Gordon William Moran, Richard Shenderey, Gareth Parkes, Alan Lobo, Nicholas A Kennedy, Sreedhar Subramanian, Tim Raine
Infliximab induction regimens in steroid-refractory acute severe colitis: a multicentre retrospective cohort study with propensity score analysis. Alimentary pharmacology & therapeutics 50 (6) (2020)
Shaji Sebastian, Steven Neilaj
Practical guidance for the management of inflammatory bowel disease in patients with cancer. Which treatment? Therapeutic advances in gastroenterology 12 (2019)
Shaji Sebastian, Jessica Lisle, Sreedhar Subramanian, Anjan Dhar, Achut Shenoy, Jimmy Limdi, Jeffrey Butterworth, Patrick B Allen, Sunil Samuel, Gordon Moran, Richard Shenderey, Gareth Parkes, Tim Raine, Alan J Lobo, Nicholas A Kennedy
Practice pattern variability in the management of acute severe colitis: a UK provider survey. Frontline gastroenterology 11 (4) (2019)
Shaji Sebastian, Christopher Black, Daniela Pugliese, Alessandro Armuzzi, Kapil Sahnan, Soad M Elkady, Kostas H Katsanos, Demitrios K Christodoulou, Christian Selinger, Giovanni Maconi, Nicola S Fearnhead, Uri Kopylov, Yana Davidov, Marta Maia Bosca-Watts, Pierre Ellul, Martina Muscat, Konstantinos Karmiris, Ailsa L Hart, Silvio Danese, Shomron Ben-Horin, Gionata Fiorino
The role of multimodal treatment in Crohn's disease patients with perianal fistula: a multicentre retrospective cohort study. Alimentary pharmacology & therapeutics 48 (9) (2018)
Shaji Sebastian, S Myers, S Nadir, S Subramanian
Systematic Review: Efficacy and Safety of Accelerated Induction Regimes in Infliximab Rescue Therapy for Hospitalized Patients with Acute Severe Colitis. Digestive diseases and sciences 64 (5) (2018)