RT Journal Article SR Electronic A1 Rizzo, Toni T1 Aneurysm Size Does Not Predict Dissection or Rupture in GCA JF MD Conference Express YR 2014 FD SAGE Publications VO 14 IS 17 SP 14 OP 14 DO 10.1177/155989771417005 UL http://mdc.sagepub.com/content/14/17/14.1.abstract AB The aorta and its branches are involved in about 30% of patients with giant cell arteritis (GCA) [Nuenningh-off DM et al. Arthritis Rheum 2003]. Patients with GCA have a 17-fold risk for developing a thoracic aortic aneurysm and a 2.4-fold risk for developing an abdominal aneurysm [Evans JM et al. Ann Intern Med 1995]. Aortic aneurysm in GCA is poorly understood, with few data on risk and predictors of dissection and rupture. The current guidelines for monitoring and management of aortic aneurysm do not address this unique population.