PT - JOURNAL ARTICLE AU - Rizzo, Toni ED - de Boysson, Hubert TI - Higher Risk of Aortic Complications in GCA Patients with Positive PET DP - 2014 Aug 01 TA - MD Conference Express PG - 14--15 VI - 14 IP - 17 4099 - http://mdc.sagepub.com/content/14/17/14.2.short 4100 - http://mdc.sagepub.com/content/14/17/14.2.full AB - Aortic complications are an important cause of death in patients with giant-cell arteritis (GCA). Extracranial involvement of large vessels in patients with GCA probably is underdiagnosed. 18-fluoro-deoxyglucose (FDG) positron emission tomography (PET) offers good sensitivity for the detection of large vessel involvement in patients with GCA [Blockmans D et al. Arthritis Rheum 2006; Besson FL et al. Eur J Nucl Med Mol Imaging 2011]. The objectives of this study were to characterize large vessel involvement using PET in a cohort of patients with GCA, describe the patients who had aortic complications, and identify factors associated with aortic complications.