[Anatomoclinical results of temporal artery biopsies at a university hospital in Argentina].

Introduction: Giant cell arteritis (GCA) is the most frequent systemic vasculitis in patients older than 50 years. The diagnosis is based on the clinical history, laboratory findings and imaging studies associated with a temporal artery biopsy (TAB). However, the biopsy result could be inconclusive in up to 40% of the cases.

Suboptimal Immunization Coverage among Canadian Rheumatology Patients in Routine Clinical Care.

Objective: To assess vaccination coverage and predictors of vaccination among a Canadian population of rheumatology patients in routine clinical care.

Methods: In this cross-sectional study, consecutive adult patients presenting to a tertiary rheumatology clinic at the McGill University Health Center between May and September 2015 were asked to fill a survey on vaccination. Patients self-identified as having rheumatoid arthritis (RA), systemic autoimmune rheumatic diseases (SARD), spondyloarthropathies (SpA), or other diseases (OD).