Publications by authors named "Claudia Neiva"

Article Synopsis
  • A new consensus guideline by the Brazilian Society of Rheumatology was created to enhance the diagnosis and treatment of lupus nephritis (LN) through collaboration among 20 rheumatologists and methodologists, using systematic reviews and specific research questions.
  • The guideline emphasizes essential testing for all systemic lupus erythematosus (SLE) patients, with kidney biopsy as the gold standard for LN diagnosis, and outlines 14 key recommendations including a defined target renal response (TRR) for monitoring treatment effectiveness.
  • Hydroxychloroquine is recommended for all SLE patients unless contraindicated, and glucocorticoids are advised for managing LN based on effective grading strategies.
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Article Synopsis
  • The study evaluates the safety, tolerability, and effectiveness of tofacitinib in children and adolescents with juvenile idiopathic arthritis (JIA) in a long-term extension (LTE) study.
  • Out of 225 patients treated with tofacitinib, a high percentage experienced adverse events (AEs), although serious AEs were relatively low, with a focus on infection rates and disease activity.
  • Results showed significant improvement in disease activity scores over time, with a notable increase in patients achieving inactive disease status after 48 months of treatment.
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Objective: To investigate the effect of cosmetic camouflage in health-related quality of life (HRQoL) in women with systemic lupus erythematosus (SLE) and permanent facial skin damage.

Methods: This is a randomized controlled clinical trial (Universal Trial Number: U1111-1210-2554e) with SLE women from outpatients using ACR/1997 and/or SLICC/2012 criteria, aged over 18 years old, with modified SLEDAI 2k < 4 and permanent facial skin damage, recruited in two tertiary centers to use cosmetic camouflage (n = 36) or no intervention (n = 20). Endpoints were score variations in SLE Quality of Life (SLEQoL) (total and each domain), Dermatology Life Quality Index (DLQI), Rosenberg self-esteem scale and Hospital Anxiety and Depression Scale (HADS), after daily use of cosmetic camouflage for 12 +/-2 weeks (Phase I), "as needed" use of cosmetic camouflage for another 12 +/-2 weeks (Phase II), and during total follow up (24 +/-2 weeks).

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Objective: This study has investigated whether high levels of Reticulocytes-C4d (R-C4d) and Platelets-C4d (P-C4d) reflecting recent activity in SLE patients are correlated with changes in natural anticoagulation components, coagulation activation and endothelial injury markers.

Methods: This study included three groups: 1) healthy women (control, n = 30); 2) women with low activity of the disease (SLEDAI 2 K ≤ 4, n = 30); 3) women with active disease (moderate or high activity) (SLEDAI 2 K > 4, n = 30). Median fluorescence intensity (MFI) of R-C4d and P-C4d were determined by flow cytometry using double labeling with specific monoclonal antibodies.

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: To evaluate blood-borne endothelial microparticles (EMPs) in women with SLE and correlated these to disease activity as defined by the SLEDAI-2K score. The study takes cross-sectional design. A total of 90 age-matched women were recruited including: G1 (healthy volunteers, n = 30), G2 (women with SLE and low disease activity (SLEDAI-2K score ≤4; n = 30) and G3 (women with SLE and moderate/high disease activity (SLEDAI-2K score >4; n = 30).

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Case report of a patient with rheumatoid arthritis who developed severe neutropenia, splenomegaly and was diagnosed with Felty's syndrome. The patient later developed Kala-azar. Both diseases have similar clinical and laboratory presentation, making the differential diagnosis difficult.

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