AUTHOR=Liu Fang , Lee Seul A. , Riordan Stephen M. , Zhang Li , Zhu Lixin TITLE=Global Studies of Using Fecal Biomarkers in Predicting Relapse in Inflammatory Bowel Disease JOURNAL=Frontiers in Medicine VOLUME=Volume 7 - 2020 YEAR=2020 URL=https://www.frontiersin.org/journals/medicine/articles/10.3389/fmed.2020.580803 DOI=10.3389/fmed.2020.580803 ISSN=2296-858X ABSTRACT=Inflammatory bowel disease (IBD) is a chronic inflammatory condition of the gastrointestinal tract mainly comprising two forms including Crohn’s disease (CD) and ulcerative colitis (UC). IBD is a lifelong relapsing remitting disease and relapses occur at random patterns which are unpredictable. Faecal biomarkers have been increasingly used to assess disease activity in IBD due to their positive correlations with intestinal inflammation. Recent studies have also assessed the use of faecal biomarkers in predicting relapse and postoperative recurrence. This review provides information from global studies of using faecal calprotectin, lactoferrin and S100A12 to predict relapse in IBD. Strategies for further studies and the use of these faecal biomarkers for personalised management in IBD are also discussed.