PT - JOURNAL ARTICLE AU - Alvise Berti AU - Eric L. Matteson AU - Cynthia S. Crowson AU - Ulrich Specks AU - Divi Cornec TI - The Incidence of Arterial and Venous Thrombosis in Antineutrophil Cytoplasmic Antibody–associated Vasculitis AID - 10.3899/jrheum.181351 DP - 2019 Jul 01 TA - The Journal of Rheumatology PG - jrheum.181351 4099 - http://www.jrheum.org/content/early/2019/06/24/jrheum.181351.short 4100 - http://www.jrheum.org/content/early/2019/06/24/jrheum.181351.full AB - We read with interest in The Journal of Rheumatology the article by Kang, et al, “High Incidence of Arterial and Venous Thrombosis in Antineutrophil Cytoplasmic Antibody-associated Vasculitis,”1 which reported a dramatically high incidence of arterial (ATE) and venous thrombosis events (VTE) in a hospital-based cohort of patients with antineutrophil cytoplasmic antibody–associated vasculitis (AAV). The study generally supports the previously reported increased risk of ATE and VTE in patients affected by AAV2–8, but has a number of inaccuracies and methodological issues that inflate the incidence rates of ATE and VTE.