1. Development of the Crohn's disease digestive damage score, the Lemann score
- Author
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Jean Yves Mary, Joel G. Fletcher, Edward V. Loftus, Marc Lémann, Gert Van Assche, Brian G. Feagan, Stefan Schreiber, Daniel W. Hommes, Jean-Frederic Colombel, Silvio Danese, Geert R. D'Haens, Maãté Lewin, Toshifumi Hibi, Benjamin Pariente, E. Jan Irvine, Yehuda Chowers, Juergen Schoelmerich, William J. Sandborn, Michael A. Kamm, Walter Reinisch, Laurent Peyrin-Biroulet, Bruce E. Sands, Julián Panés, Pia Munkholm, Pierre Michetti, Herbert Tilg, Jacques Cosnes, Edouard Louis, Maurizio Vecchi, Simon Travis, Tom Øresland, Service de Gastro-Entérologie et Nutrition, Université Pierre et Marie Curie - Paris 6 (UPMC), Imelda Ziekenhuis, Imelda Ziekenhuis - Belgique, Service d'Hépato-gastro-entérologie [CHRU Nancy], Centre Hospitalier Régional Universitaire de Nancy (CHRU Nancy), Medizinische Universität Wien = Medical University of Vienna, Institute for Clinical Molecular Biology, Christian-Albrechts-University Kiel, Biostatistique et épidemiologie clinique, Université Paris Diderot - Paris 7 (UPD7)-Institut National de la Santé et de la Recherche Médicale (INSERM), Service d'Hépato-gastroentérologie, Centre Hospitalier Régional Universitaire [Lille] (CHRU Lille), Service de gastro-entérologie, Assistance publique - Hôpitaux de Paris (AP-HP) (AP-HP)-Groupe Hospitalier Saint Louis - Lariboisière - Fernand Widal [Paris], Assistance publique - Hôpitaux de Paris (AP-HP) (AP-HP), Pariente, B, Cosnes, J, Danese, S, Sandborn, Wj, Lewin, M, Fletcher, Jg, Chowers, Y, D'Haens, G, Feagan, Bg, Hibi, T, Hommes, Dw, Irvine, Ej, Kamm, Ma, Loftus, Ev, Louis, E, Michetti, P, Munkholm, P, Oresland, T, Panes, J, Peyrin-Biroulet, L, Reinisch, W, Sands, Be, Schoelmerich, J, Schreiber, S, Tilg, H, Travis, S, van Assche, G, Vecchi, M, Mary, Jy, Colombel, Jf, and Lemann, M
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medicine.medical_specialty ,Colon ,Clinical Sciences ,Crohn's disease illness index severity magnetic resonance imaging inflammatory-bowel-disease early rheumatoid-arthritis enhanced ct enterography magnetic-resonance radiologic abnormalities histologic-findings mural attenuation clinical-trials activity index end-points ,Colonoscopy ,Crohn's Disease ,Disease ,illness index severity ,Inflammatory bowel disease ,Autoimmune Disease ,Severity of Illness Index ,Oral and gastrointestinal ,03 medical and health sciences ,0302 clinical medicine ,Crohn Disease ,Clinical Research ,Clincal Review ,Severity of illness ,medicine ,Medical imaging ,Immunology and Allergy ,Humans ,magnetic resonance imaging ,Tomography ,Ultrasonography ,Crohn's disease ,medicine.diagnostic_test ,Gastroenterology & Hepatology ,business.industry ,[CHIM.ORGA]Chemical Sciences/Organic chemistry ,Inflammatory Bowel Disease ,Gastroenterology ,Magnetic resonance imaging ,medicine.disease ,Magnetic Resonance Imaging ,3. Good health ,X-Ray Computed ,Clinical trial ,030220 oncology & carcinogenesis ,Disease Progression ,030211 gastroenterology & hepatology ,Radiology ,Patient Safety ,business ,Digestive Diseases ,Tomography, X-Ray Computed - Abstract
Crohn's disease (CD) is a chronic progressive destructive disease. Currently available instruments measure disease activity at a specific point in time. An instrument to measure cumulative structural damage to the bowel, which may predict long-term disability, is needed. The aim of this article is to outline the methods to develop an instrument that can measure cumulative bowel damage. The project is being conducted by the International Program to develop New Indexes in Crohn's disease (IPNIC) group. This instrument, called the Crohn's Disease Digestive Damage Score (the Lemann score), should take into account damage location, severity, extent, progression, and reversibility, as measured by diagnostic imaging modalities and the history of surgical resection. It should not be "diagnostic modality driven": for each lesion and location, a modality appropriate for the anatomic site (for example: computed tomography or magnetic resonance imaging enterography, and colonoscopy) will be used. A total of 24 centers from 15 countries will be involved in a cross-sectional study, which will include up to 240 patients with stratification according to disease location and duration. At least 120 additional patients will be included in the study to validate the score. The Lemann score is expected to be able to portray a patient's disease course on a double-axis graph, with time as the x-axis, bowel damage severity as the y-axis, and the slope of the line connecting data points as a measure of disease progression. This instrument could be used to assess the effect of various medical therapies on the progression of bowel damage. RI Loftus, Edward/E-8304-2011; Schreiber, Stefan/B-6748-2008
- Published
- 2016
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