Deep remission in inflammatory bowel disease: looking beyond symptoms
Camille Zallot1, Laurent Peyrin-Biroulet
1Department of Hepato-Gastroenterology, Nancy University Hospital, Allée du Morvan, 54511, Vandœuvre-lès-Nancy, France.
Achieving deep remission, including mucosal healing, is crucial for altering the course of Inflammatory Bowel Diseases (IBD). Current treatments aim for this deeper healing beyond symptom control to improve long-term outcomes.
Area of Science:
- Gastroenterology and Immunology
- Chronic Disease Management
- Therapeutic Goal Evolution
Background:
- Inflammatory Bowel Diseases (IBD) are chronic, disabling conditions where symptom control alone has not altered disease progression.
- Therapeutic strategies for IBD are shifting from symptom management towards achieving mucosal healing (MH).
Purpose of the Study:
- To explore the concept of deep remission in IBD, defined as clinical remission, biomarker remission, and MH.
- To discuss the current definitions of deep remission in Crohn's disease (CD) and the need for a definition in ulcerative colitis (UC).
Main Methods:
- Review of current evidence and therapeutic goals in IBD management.
- Analysis of proposed definitions for deep remission in CD and potential definitions for UC.
Main Results:
- Deep remission, encompassing clinical, biomarker, and mucosal healing, is proposed as a key strategy to modify IBD disease course.
- Specific definitions for deep remission exist for CD (CDAI <150 and MH) but require validation; a definition for UC (clinical and endoscopic remission) is proposed.
- Future definitions may incorporate transmural healing in CD and histologic healing in UC.
Conclusions:
- Achieving deep remission is a realistic goal due to advances in IBD drug development.
- Further validation studies are needed for proposed deep remission definitions.
- The impact of deep remission on long-term outcomes like surgery and disability requires evaluation in future trials.
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