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, …

Background Psoriatic arthritis is associated with psychosocial morbidity and decrease in
quality of life. Psychiatric comorbidity also plays an important role in the impairment of quality of …

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 …

Objectives To analyse demographic and clinical variables in patients with disease onset
before and after 40, 45 and 50 years in a large series of Brazilian SpA patients. Methods A …

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

OBJETIVOS: O presente estudo teve por objetivo descrever o processo de implementação
de um registro nacional em um país em desenvolvimento (Brasil) e relatar os principais …

Background The current subclassification of systemic sclerosis into cutaneous subtypes does
not fully capture the heterogeneity of the disease. We aimed to compare the performances …

Abstract Treatment survival with biological therapy may be influenced by many factors, and it
seems to be different among various rheumatic diseases and biological agents. The goal of …