Academic Journal

P586 Vedolizumab in Mild to Moderate Crohn’s Disease Patients Naïve to Biological Therapy: a Multicentric Observational Study

التفاصيل البيبلوغرافية
العنوان: P586 Vedolizumab in Mild to Moderate Crohn’s Disease Patients Naïve to Biological Therapy: a Multicentric Observational Study
المؤلفون: Dotti, A Z, Vilela, E G, Chebli, J M F, Chebli, L A, Magro, D O, Steinwurz, F, Argollo, M, Carvalho, N S, Parente, J M L, Parra, R S, Perin, R L, Flores, C, Morsoletto, E M, Ferreira, S D C, Ludvig, J C, Kaiser Jr, R L, Queiroz, N S F, Faria, M A G, Nicollelli, G M, Andrade, A R, Kotze, P G
المصدر: Journal of Crohn's and Colitis ; volume 17, issue Supplement_1, page i714-i715 ; ISSN 1873-9946 1876-4479
بيانات النشر: Oxford University Press (OUP)
سنة النشر: 2023
الوصف: Background Vedolizumab, a human monoclonal antibody that blocks integrin α4-β7, was approved for the management of Inflammatory Bowel Diseases. In real-world experience the number of patients using vedolizumab as first-line biological therapy was low, mainly in Crohn′s Disease (CD). This study aimed to evaluate the efficacy of vedolizumab exclusively in CD patients who were naïve to previous biologics, with mild to moderate disease. Additionally, we aimed to analyze the safety profile of vedolizumab, rates of mucosal healing, need for abdominal surgery and drug discontinuation over time in this specific population. Methods We performed a retrospective multicentric cohort study with patients with mild to moderate CD treated with VDZ who were naïve to previous biologics agents. These patients had clinical activity scores (Harvey-Bradshaw Index [HBI]) measured at baseline and weeks 12, 26, 52 as well as at the last follow-up. Clinical response was defined as a reduction ≥3 in HBI whereas clinical remission as HBI ≤4. Mucosal healing was defined as the complete absence of ulcers in control colonoscopies. Kaplan-Meier survival analysis was used to assess the persistence with vedolizumab over time. Results From a total of 72 patients (6 excluded) 53% (35/66) reached clinical remission at week 12. This percentage increased to 71.9% (46/64) at week 26, 88.1% (52/59) at week 52 and 81.8% (54/66) at the last follow-up visit. Clinical response was achieved in 72.7% (48/66), 92.2% (59/64), 95,1% (58/61) and 83.3% (55/66) in the same periods, respectively. Mucosal healing was achieved in 62.3% (33/57) of patients. Vedolizumab was well-tolerated and most adverse events were minor; 89.3% remained on vedolizumab after 52 weeks. During vedolizumab treatment, 3/66 patients underwent surgery. Conclusion Vedolizumab was effective in the management of patients with mild to moderate CD as first biological agent, with a remission rate of 88.1% after one year. Mucosal healing was observed in 62.3% of patients and major ...
نوع الوثيقة: article in journal/newspaper
اللغة: English
DOI: 10.1093/ecco-jcc/jjac190.0716
الاتاحة: https://doi.org/10.1093/ecco-jcc/jjac190.0716
https://academic.oup.com/ecco-jcc/article-pdf/17/Supplement_1/i714/51511658/jjac190.0716.pdf
Rights: https://academic.oup.com/pages/standard-publication-reuse-rights
رقم الانضمام: edsbas.A1CC4B15
قاعدة البيانات: BASE
الوصف
DOI:10.1093/ecco-jcc/jjac190.0716