Publications by authors named "A J de Brum-Fernandes"

Objective: To evaluate the sociodemographic characteristics and disease-related factors associated with diagnostic delay in Canadian patients with axial spondyloarthritis (axSpA).

Methods: Data from 542 Canadian patients who participated in the International Map of Axial Spondyloarthritis online survey were analysed. Diagnostic delay was calculated as the difference between age at diagnosis and age at onset of the first symptoms reported by participants.

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Objective: To analyze changes in baseline characteristics of patients with very early rheumatoid arthritis (RA) over 24 years in the Early Undifferentiated Polyarthritis (EUPA) cohort.

Methods: Consecutive patients with recent-onset polyarthritis fulfilling RA classification criteria recruited in EUPA were assessed at baseline. Three successive periods were defined: (1) prior to the general availability of biologics (1998-2004; 245 patients), (2) prior to the implantation of the 2010 classification criteria (2005-2010; 266 patients), and (3) the most recent decade (2011-2022; 329 patients).

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Article Synopsis
  • The study aimed to investigate the factors related to work issues among Canadian patients with axial spondyloarthritis, analyzing data from 542 participants who completed an online survey.
  • Results showed that a significant number of participants experienced high disease activity and psychological distress, with 81% reporting work-related issues, primarily absenteeism and healthcare visits.
  • The findings highlighted that psychological distress significantly affected the ability to work and professional advancement, suggesting that patient-reported outcomes are negatively impacted by both physical and mental health factors.
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Patients with rheumatoid arthritis (RA) have very different outcomes, particularly with regard to bone erosions. Since osteoclasts are responsible for bone destruction adjacent to rheumatoid synovium, profiling osteoclasts from circulating precursors in RA could help identify patients at risk for bone destruction. In this study, we sought to determine whether the functional characteristics of osteoclasts generated from their blood precursors were modified by RA activity or were intrinsic to osteoclasts and associated with the RA phenotype (erosive or not).

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Background/purpose: To evaluate biomarkers as predictors of impending erosion progression.

Methods: Variables were measured at baseline and annually up to 5 years in patients with recent-onset polyarthritis treated to zero swollen joints. Erosive status was defined as ≥5 Units in Sharp/van der Heijde Erosion Score; Rapid Erosive Progression (REP) was defined as an increase ≥5 Units in Erosion Scores between consecutive visits.

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