Endoscopic Findings during the Early Induction Phase of Infliximab Therapy may Predict its Efficacy for Refractory Ulcerative Colitis

Autor: Tetsuyoshi Iwasaki, Makoto Mitsunaga, Nobuhiko Komoike, Hisao Tajiri, Seiji Arihiro, Mika Matsuoka, Daisuke Ide, Masayuki Saruta, Tomohiro Kato, Ryoichi Sawada, Yoshinori Arai
Rok vydání: 2014
Předmět:
Zdroj: Journal of Gastrointestinal & Digestive System.
ISSN: 2161-069X
DOI: 10.4172/2161-069x.1000324
Popis: Background and Aims: Infliximab (IFX) is one of the most potent and effective treatments for steroid- or immunomodulator-refractory ulcerative colitis (UC). We evaluated the early efficacy of IFX, based on endoscopic findings, and also attempted to define endoscopic findings predictive of IFX efficacy. Methods: Nine patients were treated with IFX induction therapy at weeks 0, 2, and 6. Early efficacy was evaluated, using endoscopic and clinical findings, at week 1 (n=9) and again at weeks 3 (n=3) or 7 (n=4). Efficacy was evaluated using the Mayo, Schroeder, and Rachmilewitz endoscopic (RES) scores. Results: At week 1, 8 of 9 (89%) patients showed a clinical response, and 11% (1 of 9) experienced clinical remission. The mean Mayo score was significantly decreased at week 1 (10 ± 1.2 at baseline vs. 5.6 ± 1.9 at week 1, p 0.3 mg/dl) in the non-remission group, but were negative in the remission group.
Databáze: OpenAIRE