Introduction: Avacopan, a selective C5a receptor inhibitor, has emerged as a potential corticosteroid-sparing treatment in ANCA-associated vasculitis (AAV). This study aims to evaluate its real-world efficacy and safety in Portuguese patients with active AAV. Methods: We conducted a multicenter retrospective analysis of 15 adult patients with newly diagnosed or relapsing AAV treated with avacopan across nine ac...
Background: Sjogren's disease (SjD) systemic affection is being increasingly recognized. The prevalence of peripheral (PNS) and central (CNS) nervous system involvement in SjD and risk factors for these manifestations have not been clearly established. Objectives: To define the clinical characteristics of SjD patients with CNS and/or PNS involvement and to find predictors of this involvement.
Aims: Sjögren's disease (SjD) is a complex disease with a wide variety of manifestations and outcomes. We recently created PORTRESS, the Portuguese SjD registry within Reuma.pt. We aim to describe this registry and characterize our national cohort. Methods: We included patients with a clinical diagnosis of SjD, registered in PORTRESS up to November 2023. Demographic, clinical, treatment, and patient-reported ou...
Psoriatic arthritis (PsA) is a phenotypically heterogeneous chronic inflammatory disease associated to type I major histocompatibility complex alleles whose complex pathogenesis is still not completely understood. The psoriatic synovium shares general features of chronic inflammation with rheumatoid arthritis (RA) and other arthritis, such as hyperplasia of the intimal lining layer, sublining influx of inflamma...