PT - JOURNAL ARTICLE AU - Fleur Aubart AU - Bruno Crestani AU - Pascale Nicaise-Roland AU - Florence Tubach AU - Caroline Bollet AU - Karen Dawidowicz AU - Emilie Quintin AU - Gilles Hayem AU - Elisabeth Palazzo AU - Olivier Meyer AU - Sylvie Chollet-Martin AU - Philippe Dieudé TI - High Levels of Anti-Cyclic Citrullinated Peptide Autoantibodies Are Associated with Co-occurrence of Pulmonary Diseases with Rheumatoid Arthritis AID - 10.3899/jrheum.101261 DP - 2011 Mar 01 TA - The Journal of Rheumatology PG - jrheum.101261 4099 - http://www.jrheum.org/content/early/2011/02/24/jrheum.101261.short 4100 - http://www.jrheum.org/content/early/2011/02/24/jrheum.101261.full AB - Objective To investigate whether levels of anti-cyclic citrullinated peptide antibodies (anti-CCP2) in patients with rheumatoid arthritis (RA) are associated with the co-occurrence of lung diseases. Methods A total of 252 RA patients were included in a cross-sectional study. Pulmonary disease was confirmed by high-resolution chest computed tomography scan. Circulating anti-CCP2 were quantified using ELISA. Multivariate logistic regression was conducted to identify independent risk factors for lung disease. Results Male sex (OR 3.29, 95% CI 1.59–6.80) and high anti-CCP2 levels (OR 1.49, 95% CI 1.25–1.78) were identified as independent risk factors for lung disease in the RA population. Conclusion High anti-CCP2 levels are associated with lung disease in the RA population.