Publications by authors named "Sebastian Magri"

Article Synopsis
  • This study evaluated the effectiveness and persistence of golimumab (GLM) in patients with rheumatoid arthritis, axial spondyloarthritis, and psoriatic arthritis who previously used other TNF inhibitors compared to those who haven't.
  • A total of 192 patients were included, with follow-up results indicating that the majority discontinued GLM due to inefficacy, and the median survival for GLM treatment was similar for both experienced and naive patients.
  • The study concluded that prior TNFi experience did not significantly affect the survival or persistence of GLM treatment, but having public health insurance was linked to higher discontinuation rates.
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  • The study investigates delays in referring patients with psoriasis from dermatology to rheumatology, focusing on those with arthralgia (joint pain) who may be at risk for developing psoriatic arthritis (PsA).
  • Out of 1,419 patients evaluated, 8.4% were classified as at-risk for PsA, with 29% progressing to the disease within one year.
  • Key predictive factors for this progression included a family history of psoriasis, joint pain severity, duration of psoriasis, and specific ultrasound findings.
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Introduction: Arthralgias are prevalent in systemic autoimmune rheumatic diseases (SARD), emphasizing the need for early recognition. This study aimed to estimate SARD frequency and compare clinical, laboratory, and imaging findings among SARD, non-inflammatory arthralgia (NIA), and RA in patients with hand arthralgias.

Methods: A prospective evaluation program included individuals aged ≥18 with hand arthralgias.

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Objectives: The need for glucocorticoid-sparing drugs (GCSD) remains an important issue and is an unmet need in the treatment of polymyalgia rheumatica (PMR). We therefore aimed to assess the effectiveness and safety of methotrexate (MTX) and of leflunomide (LEF) in daily clinical practice in PMR patients from Argentina.

Methods: A multicentre and observational study (medical records review) of PMR patients seen between 2007 and 2023, who had at least three months of follow-up after starting a GCSD, either MTX or LEF, was performed.

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Considerable variability exists in the way health-care providers treat patients with antineutrophil cytoplasmic antibody (ANCA)-associated vasculitis in Latin America. The most frequently used treatments for ANCA-associated vasculitis are cyclophosphamide and prolonged glucocorticoid tapers; however, randomised controlled trials conducted over the past 30 years have led to the development of several evidence-based treatment alternatives for these patients. Latin America faces socioeconomic challenges that affect access to care, and the use of certain costly medications with proven efficacy ANCA-associated vasculitis is often restricted.

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Article Synopsis
  • The objective was to create the first evidence-based treatment guidelines for Takayasu arteritis (TAK) by the Pan American League of Associations for Rheumatology (PANLAR).
  • A panel of experts used a structured approach (PICO format) to develop key treatment questions, conducted a systematic literature review, and assessed evidence quality using GRADE methodology.
  • Eleven recommendations were made, including conditional support for oral glucocorticoids, certain immunosuppressants, and tumor necrosis factor inhibitors depending on the severity of the disease, along with recommendations for low-dose aspirin and surgical interventions during remission.
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Difficult-to-treat Rheumatoid Arthritis (RA-D2T) is a condition in which patients do not achieve the treatment target despite multiple advanced therapies, more others features. Aims: to estimate the frequency of RA-D2T in a cohort comprehensively evaluated (clinical, serology, imaging), and to analyze the associated characteristics. In a second part, the frequency of RA-D2T after 1 year of follow-up, analyzing the predictive variables at baseline and therapeutic behavior.

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Objective: To identify differential features between patients with seropositive and seronegative rheumatoid arthritis (RA).

Method: Prospective cohort study, including patients who were admitted for polyarthralgia. At baseline was performed: laboratory studies, X-rays of hands and feet, ultrasound of both hands with power Doppler technique, clinical data and clinimetry.

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Considerable variability exists in the way that health-care providers treat patients with giant cell arteritis in Latin America, with patients commonly exposed to excessive amounts of glucocorticoids. In addition, large health disparities prevail in this region due to socioeconomic factors, which influence access to care, including biological treatments. For these reasons, the Pan American League of Associations for Rheumatology developed the first evidence-based giant cell arteritis treatment guidelines tailored for Latin America.

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Background: The prevalence of human leukocyte antigen B27 (HLA-B27) is variable around the world. Our objectives were to estimate the frequency of HLA-B27 in an Argentinian cohort of axial spondyloarthritis (axSpA), to evaluate the differences between HLA-B27-positive and HLA-B27-negative patients, and to analyze its performance as a diagnostic biomarker.

Methods: Observational study including patients older than 18 years, with axSpA diagnosis assessed in a fast track program (Reuma-Check SpA).

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Objectives: The aim of this study was to evaluate the performance of a comprehensive diagnosis program called "Reuma-check" for the diagnosis of axial spondyloarthritis (SpA) in patients with low back pain (LBP).

Methods: This is a cross-sectional study. Patients with LBP aged 18 years or older were preselected, and those with at least 1 SpA feature completed the circuit.

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Objectives: To evaluate the performance of the European League Against Rheumatism (EULAR) definition of arthralgias suspicious for progression to RA in patients with hand arthralgias and to estimate the added value of both auto-antibodies and ultrasound (US) with power Doppler (PD).

Methods: Consecutive patients admitted for hand arthralgias to "Reuma-check" ® program were included. This program includes the following at baseline: clinical assessment, laboratory tests, US with PD of both hands, and radiography of both hands and feet.

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Unlabelled: Findings of specific antibodies and histopathology data are essential for the diagnosis of Sjögren syndrome (SS). Although the minor salivary gland biopsy (MSGB) is technically simple, it needs to be performed in a medical institution to avoid complications.

Objective: To determine the frequency of complications and the usefulness of this technique.

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