Pierre-Antoine Juge, Joyce S Lee, Jessica Lau, Leticia Kawano-Dourado, Jorge Rojas Serrano, Marco Sebastiani, Gouri Koduri, Eric Matteson, Karina Bonfiglioli, Marcio Sawamura, Ronaldo Kairalla, Lorenzo Cavagna, Emanuele Bozzalla Cassione, Andreina Manfredi, Mayra Mejia, Pedro Rodríguez-Henriquez, Montserrat I González-Pérez, Ramcés Falfán-Valencia, Ivette Buendia-Roldán, Gloria Pérez-Rubio, Esther Ebstein, Steven Gazal, Raphaël Borie, Sébastien Ottaviani, Caroline Kannengiesser, Benoît Wallaert, Yurdagul Uzunhan, Hilario Nunes, Dominique Valeyre, Nathalie Saidenberg-Kermanac'h, Marie-Christophe Boissier, Lidwine Wemeau-Stervinou, René-Marc Flipo, Sylvain Marchand-Adam, Pascal Richette, Yannick Allanore, Claire Dromer, Marie-Elise Truchetet, Christophe Richez, Thierry Schaeverbeke, Huguette Lioté, Gabriel Thabut, Kevin D Deane, Joshua J Solomon, Tracy Doyle, Jay H Ryu, Ivan Rosas, V Michael Holers, Catherine Boileau, Marie-Pierre Debray, Raphaël Porcher, David A Schwartz, Robert Vassallo, Bruno Crestani, Philippe Dieudé
QUESTION ADDRESSED BY THE STUDY: Methotrexate (MTX) is a key anchor drug for rheumatoid arthritis (RA) management. Fibrotic interstitial lung disease (ILD) is a common complication of RA. Whether MTX exposure increases the risk of ILD in patients with RA is disputed. We aimed to evaluate the association of prior MTX use with development of RA-ILD. METHODS: Through a case-control study design with discovery and international replication samples, we examined the association of MTX exposure with ILD in 410 patients with chronic fibrotic ILD associated with RA (RA-ILD) and 673 patients with RA without ILD...
February 2021: European Respiratory Journal