Publications by authors named "J A Velasco-Zamora"

Article Synopsis
  • The study aimed to investigate how smoking exposure is linked to organ damage in patients with systemic lupus erythematosus (SLE) using a specific damage score (SLICC-SDI) in an Argentinian cohort.
  • Out of 623 SLE patients analyzed, 84% were non-smokers, while 16% were current smokers, with 17% showing severe organ damage (SLICC-SDI ≥3).
  • The findings indicated that current smoking, older age, longer disease duration, and the use of cyclophosphamide are significantly associated with severe organ damage in SLE patients.
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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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Background: In polymyalgia rheumatica (PMR) relapses and long-term GC dependency are common. We assessed risk factors for higher relapse rate and/or prolonged glucocorticoid therapy in PMR patients.

Methods: A multicenter and observational study (chart review) of PMR patients seen between 2006 and 2021 who had at least a 3-month follow-up period after starting GCs was performed.

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Background: Enerceptan (EtaBS) has been developed as a proposed biosimilar of etanercept.

Methods: This randomized, multicenter, evaluator-blinded, noninferiority study conducted in Argentina included adults with active, moderate, and severe rheumatoid arthritis with inadequate response to methotrexate. Subjects were randomly assigned to 32 weeks treatment with EtaBS (n = 99) or etanercept (n = 51) at a weekly 50-mg dose administered subcutaneously.

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Objectives: In rheumatoid arthritis (RA) patients, TGF-β exerts a singular effect on lymphocytes, macrophages, and polymorphonuclear leukocytes. Moreover, evidences indicate that TGF-β1 stimulation affects the expression levels of TGF-β receptors. Therefore, we analysed in different leukocyte subpopulations, whether the mRNA abundance of TGFBR2 splice variants might be related to RA.

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