PMID- 30543917 OWN - NLM STAT- MEDLINE DCOM- 20191202 LR - 20191202 IS - 1521-7035 (Electronic) IS - 1521-6616 (Linking) VI - 199 DP - 2019 Feb TI - Autoimmune interstitial lung disease in Latin-America. PG - 52-56 LID - S1521-6616(18)30723-X [pii] LID - 10.1016/j.clim.2018.12.013 [doi] AB - Information about the prognosis and natural history of autoimmune interstitial lung diseases (Ai-ILD) is limited. The aim of the study was to evaluate the characteristics of patients diagnosed with Ai-ILD in Latin-America. We conducted an ambispective multicenter cohort study in 25 centers of Argentina, Colombia, and Uruguay between January 2015 and April 2018. Participants were included in the study if they had diagnosis of Ai-ILD performed by a multidisciplinary team. Patients were classified into the following sub-groups: connective tissue disease-associated ILD (ILD-CTD), interstitial pneumonia with autoimmune features (IPAF), and positive antineutrophils cytoplasmatic antibodies associated ILD (ILD-ANCA). All images were reviewed by a blinded thoracic radiologist. Out of the 381 patients included during the study period, 282 (74%; 95% CI; 69.39-78.16) were women. Mean age was 58 years old (SD 16). Three-hundred and twenty-five (85.1%; 95% CI 81.39-88.5) patients were classified as ILD-CTD (rheumatoid arthritis 31%, systemic sclerosis 29%, dermatomyositis 15%). Thirty-six patients were classified as IPAF (9.5%; 95% CI 6.9-12.8), and 13 (3.5%; 95% CI 2-5.75) as ILD-ANCA. Fifty percent of patients (95% CI 45.12-55.43) had a mild decrease of the forced vital capacity at the time of diagnosis. The most common treatment strategy was the combination of steroids and cyclophosphamide (30.1%; 95% CI 25.32-35.34) followed by azathioprine (20,3%; 95% CI 16.32-25.14). In conclusion, to the best of our knowledge, this is the first study to evaluate the characteristics and treatment strategies used in patients affected by Ai-ILD in Latin-America. Future studies should to evaluate the prognosis and impact of current treatment strategies in patients with Ai-ILD. CI - Copyright (c) 2018 Elsevier Inc. All rights reserved. FAU - Vivero, F AU - Vivero F AD - Autoimmune Diseases Unit, Hospital Privado de Comunidad, Mar del Plata, Argentina.. Electronic address: florenciavivero82@gmail.com. FAU - Campins, F AU - Campins F AD - Respiratory Medicine, Hospital Privado de Comunidad, Mar del Plata, Argentina. FAU - Lancellotti, D AU - Lancellotti D AD - Respiratory Medicine, Hospital Privado de Comunidad, Mar del Plata, Argentina. FAU - Malfante, P AU - Malfante P AD - Autoimmune Diseases Unit, Hospital Privado de Comunidad, Mar del Plata, Argentina. FAU - Babini, S AU - Babini S AD - Autoimmune Diseases Unit, Hospital Privado de Comunidad, Mar del Plata, Argentina. FAU - Sebastiani, J AU - Sebastiani J AD - Respiratory Medicine, Hospital Privado de Comunidad, Mar del Plata, Argentina. FAU - Basso, V AU - Basso V AD - Autoimmune Diseases Unit, Hospital Privado de Comunidad, Mar del Plata, Argentina. FAU - Gaser, A AU - Gaser A AD - Department of Radiology, Instituto Diagnostico, Buenos Aires, Argentina. FAU - Enghelmayer, J AU - Enghelmayer J AD - Respiratory Medicine, Hospital de Clinicas, Buenos Aires, Argentina. FAU - Gandara, E AU - Gandara E AD - Department of Research, Hospital Privado de Comunidad, Mar del Plata, Argentina. CN - EPIMAR Group LA - eng PT - Journal Article PT - Multicenter Study PT - Research Support, Non-U.S. Gov't DEP - 20181210 PL - United States TA - Clin Immunol JT - Clinical immunology (Orlando, Fla.) JID - 100883537 SB - IM MH - Adult MH - Aged MH - Autoimmune Diseases/*drug therapy MH - Cohort Studies MH - Female MH - Humans MH - Lung Diseases, Interstitial/*drug therapy MH - Male MH - Middle Aged OTO - NOTNLM OT - ANCA vasculitis OT - Dermatomyositis OT - Interstitial lung disease OT - Interstitial pneumonia with autoinmune features OT - Non-specific interstitial pneumonia OT - Organizing pneumonia OT - Rheumatoid arthritis OT - Systemic sclerosis OT - Usual interstitial pneumonia EDAT- 2018/12/14 06:00 MHDA- 2019/12/04 06:00 CRDT- 2018/12/14 06:00 PHST- 2018/12/14 06:00 [pubmed] PHST- 2019/12/04 06:00 [medline] PHST- 2018/12/14 06:00 [entrez] AID - S1521-6616(18)30723-X [pii] AID - 10.1016/j.clim.2018.12.013 [doi] PST - ppublish SO - Clin Immunol. 2019 Feb;199:52-56. doi: 10.1016/j.clim.2018.12.013. Epub 2018 Dec 10.