Objective To evaluate the efficacy and safety of ustekinumab in 3 randomized, placebo‐controlled
studies in patients with axial spondyloarthritis (SpA). Studies 1 and 2 included patients …

Psoriatic arthritis (PsA) is a chronic and systemic immune disease characterized by inflammation
of peripheral and/ or axial joints and entheses in patients with psoriasis (PsO). Extra-…

An increasing number of women have been diagnosed with spondyloarthritis (SpA) in recent
decades. While a few studies have analyzed gender as a prognostic factor of the disease, …

This retrospective study analyzed 350 patients with the diagnosis of spondyloarthropathies (SPA)
(207 with ankylosing spondylitis (AS), 80 with undifferentiated spondyloarthropathies (…

Objective. To analyze the clinical effect of enthesitis in a large Brazilian cohort of patients
with spondyloarthritis (SpA). Methods. A common protocol of investigation was prospectively …

Spondyloarthritis is a group of chronic inflammatory systemic diseases characterized by
axial and/or peripheral joints inflammation, as well as extra-articular manifestations. The …

Objective. Spondyloarthritides (SpA) can present different disease spectra according to ethnic
background. The Brazilian Registry of Spondyloarthritis (RBE) is a nationwide registry that …

This prospective study analyzed the frequency of HLA-B27 and its alleles in 102 Brazilian
patients with psoriatic arthritis (PsA). The association of the HLA-B27 alleles with these …

OBJETIVO: Descrever as manifestações extra-articulares (cardíacas, renais, pulmonares e
neurológicas) geralmente não relacionadas às espondiloartrites (EpA) em uma grande …

This retrospective study analyzed the HLA-B*27 alleles in a group of 20 consecutive patients
with the diagnosis of Reiter syndrome (RS) followed in a tertiary referral university hospital …