Biologics

The Epidemiology of Back Pain, Axial Spondyloarthritis and HLA-B27 in the United States

The concept of inflammatory back pain (IBP) evolved in the 1970s, coincident with the discovery of the HLA-B27 association with ankylosing spondylitis (AS), leading to the development of criteria to determine the presence of IBP. The concept of IBP and…

Advances in classification, basic mechanisms and clinical science in ankylosing spondylitis and axial spondyloarthritis

The field of spondyloarthritis has seen huge advances over the past 5 years. The classification of axial disease has been redefined by the axial spondyloarthritis criteria that incorporate disease captured before radiographic damage is evident as well as established erosive…

Developments in therapies for spondyloarthritis

First-line therapy for spondyloarthritis (SpA) has not yet altered in the wake of new classification criteria; NSAIDs and physical therapy are recommended. Anti-TNF agents can be used when NSAIDs fail, but their efficacy has potentially been limited in previous trials…

Diagnosis and classification in spondyloarthritis: identifying a chameleon

Spondyloarthritis (SpA) defines a group of interrelated diseases, including ankylosing spondylitis (AS), psoriatic arthritis, reactive arthritis, enteropathic-related spondylitis and arthritis, and undifferentiated SpA. The clinical presentation of SpA is heterogeneous, and no single shared distinguishing feature exists for the conditions…

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