AB1045 CLINICAL, ANALYTICAL AND RADIOLOGICAL CHARACTERISTICS OF A COHORT OF PATIENTS WITH SARCOIDOSIS.
Background:Sarcoidosis is a systemic disease whose etiology is unknown. It is characterized by the formation of granulomas in any tissue of the organism. Ganglionic, pulmonary and cutaneus involvement is the most prevalent.Objectives:Describe clinical characteristics of a cohort of patients with sarcoidosis diagnosed.Define the association between the ACE’s number at diagnosis, radiological lung stage, treatment and course of disease.Evaluate if the extrapulmonary involvement is related to the course of the disease.Methods:Descriptive retrospective study of patients with S diagnosis treated in our Hospital in 2019. Data were obtained by reviewing medical records. Chi-square tests and parametric tests have been used to establish the differences described in the objectives.Results:102 patients diagnosed with sarcoidosis have been included, (51% females) with an average age of 56±11 years. Suspected diagnosis at the onset of disease was S in 70.6% of patients, followed by suspected lymphoma (20.6%). The average time for the definitive diagnosis of S was 9.5 months. 70.6% of the patients had elevated ACE titles at the beginning. Regarding the clinical manifestations, 18.6% of the patients presented fever at the beginning and 66.7% extrathoracic clinical manifestations. 72.5% have lymph node adenopathies, and in 91% there is thoracic involvement (the most frequent pulmonary stage is stage II). A biopsy was performed in 84.3% of the patients, the lung biopsy being the most performed (52.3%). 88.2% of patients received corticosteroid treatment at the onset of the disease (currently under treatment with corticosteroids 37.3%). 50% of patients are treated with immunosuppressants, Methotrexate was the most used. 5 patients are treated with biological therapy (AntiTNF).Regarding the course of the disease, 51% of the patients have a chronic course, 45.1% are in remission and 3.9% have suffered a relapse of the disease. In this study, no significant relationship was found between the ACE values at the onset of the disease, the pulmonary stage and the course of the disease.According to our data, patients presenting with extrathoracic clinical manifestations need more frequently corticosteroid treatment (p = 0.017) and immunosuppressive treatment (p = 0.001) with respect to patients who do not have an extrathoracic clinic. In addition, patients with an extrathoracic clinic present more frequently a chronic course of the disease than those who do not (p = 0.019).Conclusion:The results described in this study are similar to those found in the literature. The differences found can be explained because patients presenting with extrathoracic clinical manifestations have a more complicated management and need more treatment than those with only pulmonary involvement, even patients with radiological stage I do not usually need treatment, only surveillance.Disclosure of Interests:None declared