The diagnosis of polymyalgia rheumatica (PMR), characterized by proximal pain and stiffness, is often uncertain owing to PMR mimics, such as rheumatoid arthritis (RA), spondyloarthritides, inf lammatory myopathies connective tissue diseases and vasculitis – all of which can present with the polymyalgic syndrome in the elderly. Inflammatory markers are often discordant with disease activity and ...