AB0503 USE OF BIOLOGICAL THERAPY IN A COHORT OF PATIENTS WITH TAKAYASU ARTERITIS IN A THIRD LEVEL HOSPITAL.
Background:Takayasu arteritis is a granulomatous vasculitis that affects large vassels, specially aorta and its main ramifications. It is a rare disease with an incidence between 0.3 and 1.2 per million inhabitants in Europe. It is more common in women (80%) and it usually occurs before age 40.Objectives:Describe the characteristics and the use of biological therapy in a cohort of patients with Takayasu arteritis in our Hospital.Methods:Retrospective descriptive study of patients diagnosed with Takayasu arteritis treated in the Rheumatology and Internal Medicine service in our hospital during 2019. Data have been obtained by reviewing medical records.Results:39 patients with takayasu arteritis were included, 33 women (84.4%) and 6 men, withan average age of 48 ±12 years. About treatment, 35 patients received glucocorticoid treatment, of these, 23 patients (65.7%) received treatment with DMARDs. Methotrexato (47.8%) and Ciclophosphamide (43.5%) are the most used. 12.8% (5) of patients received treatment with biological therapy 2 patients received treatment with Rituximab (already retired) and 3 patients maintained the treatment with Tocilizumab. (The characteristics of the patients are in table 1).About the course of disease, 47.8% of patients have achieved clinical remission, 43.6% have a chronic course, and only 3 patients have presented relapse of disease.Conclusion:The results of our study are consistent with what is published in the literature. The average age of presentation is higher than in other series (48 ±12 years), this is because all patients are European and Caucasian. There is still not much experience on biological treatment in patients diagnosed with sarcoidosis, however the use of Rituximab, AntiTNFs and Tocilizumab has been described, presenting a good clinical response and with few adverse effects, as has been observed in our patients.Disclosure of Interests:None declared