VILMA DOS SANTOS TRINDADE VIANA

(Fonte: Lattes)
Índice h a partir de 2011
20
Projetos de Pesquisa
Unidades Organizacionais
LIM/17 - Laboratório de Investigação em Reumatologia, Hospital das Clínicas, Faculdade de Medicina

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Agora exibindo 1 - 10 de 23
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    Dyslipidemia in Juvenile Dermatomyositis: The Role of Disease Activity
    (2012) KOZU, Katia T.; SILVA, Clovis Artur; BONFA, Eloisa; SALLUM, Adriana M.; PEREIRA, Rosa M. R.; VIANA, Vilma S.; BORBA, Eduardo F.; CAMPOS, Lucia M. A.
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    CLINICAL AND SEROLOGICAL COMPARATIVE ANALYSIS OF SYSTEMIC SCLEROSIS WITH OR WITHOUT OVERLAP SYNDROMES IN A LARGE BRAZILIAN COHORT
    (2014) SILVA, C. M.; PASOTO, S. G.; VIANA, V. S.; SEGURO, L. P. C.; ANDRADE, D. C. O.; BONFA, E.; SAMPAIO-BARROS, P. D.
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    Pandemic Influenza Immunization in Primary Antiphospholipid Syndrome (PAPS): A Trigger to Autoantibody Production?
    (2012) MEDEIROS, Danielle M.; BUENO, Cleonice; RIBEIRO, Ana Cristina M.; CALICH, Ana L. G.; BONFIGLIOLI, Karina Rossi; VIANA, Vilma S.; CARVALHO, Jozelio F.; SILVA, Clovis Artur; BONFA, Eloisa
    Background/Purpose: There are scarce data suggesting that pan-demic influenza vaccination may induce antiphospholipid (APL) autoan- tibodies in inflammatory rheumatic diseases, particularly in systemic lupus erythematosus patients. However, there is no study evaluating the APL autoantibodies induction in primary antiphospholipid syndrome (PAPS) patients. The objective was to perform short and long-term evaluations of a large panel of APL autoantibodies following pandemic influenza A/H1N1 non-adjuvant vaccine in PAPS patients and healthy controls. Lupus specific antibodies were also investigated in these patients. Methods: Forty-five PAPS patients (Sapporo criteria) and 33 healthy controls were vaccinated with monovalent, inactivated H1N1 vaccine (Butantan Institute/Sanofi Pasteur, São Paulo, Brazil). They were prospec-tively assessed at pre-vaccination, 3 weeks and 6 months after vaccination. APL autoantibodies were determined by an enzyme-linked immunosor-bent assay (ELISA) and included: anti-cardiolipin (aCL) IgG/IgM and anti-β2GPI IgG/IgM antibodies (Inova Diagnostics, USA); anti-annexin V IgG/IgM, anti-phosphatidyl serine IgG/IgM and anti-prothrombin IgG/IgM (Orgentec Diagnostica, Germany). Anti-Sm was determined by ELISA (Inova Diagnostics, USA) and anti-dsDNA by indirect immun-fluorescence. Arterial and venous thromboses were also clinically assessed. The statistical analyses were carried out with qui square test, McNemar s test and one-way repeated measures analysis of variance (ANOVA). Results: Pre-vaccination frequency of at least one APL antibody was significantly higher in PAPS patients compared to controls (58% vs. 21%, p=0.003). The overall frequencies of APL antibody at pre-vaccination, 3 weeks and 6 months after immunization remained unchanged in patients (p=0.89) and controls (p=0.83). Further analysis of each evaluated antibody in PAPS revealed that their percentages at pre-vaccination and after 3 weeks and 6 months were also comparable (p>0.05): aCL IgG (42%, 38% and 42%), aCL IgM (22%, 20% and 24%), anti-β2GPI IgG (22%, 22% and 20%), anti-β2GPI IgM (15%, 15% and 18%), anti- annexin V IgG (4.5%, 4.5% and 2.5%), anti-annexin V IgM (uniformly negative), anti-phosphatidyl serine IgG (38%, 35% and 38%), anti- phosphatidyl serine IgM (15%, 13% and 13%), anti-prothrombin IgG (20%, 15% and 18%) and anti-prothrombin IgM (2.5%, 2.5% and 2.5%). The same pattern was observed for the control group (p>0.05). At 3 weeks, 2 PAPS patients developed a new but transient APL anti-body (moderate titer aCL IgG and IgM) whereas at 6 months, new APL antibodies were observed in 6 PAPS patients: 3 moderate titer aCL IgM, 1 moderate anti-β2GPI IgM, 1 low anti-phosphatidyl serine IgG and 1 low anti-prothrombin IgG. Fluctuations of antibody levels were not detected for any evaluated antibody (p>0.05). Of note, anti-Sm and anti-dsDNA autoantibodies were consistently negative during all evaluations. No new arterial or venous thrombosis events occurred during the study period. Conclusion: This was the first study to demonstrate that pandemic non-adjuvant influenza A/H1N1 in PAPS patients does not trigger a change in APL antibody profile or induce lupus specific autoantibodies.
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    Reduction of Ovarian Reserve in Adult Patients with Dermatomyositis.
    (2014) SOUZA, Fernando Henrique Carlos de; SHINJO, Samuel Katsuyuki; YAMAKAMI, Lucas Yugo Shiguehara; VIANA, Vilma dos Santos Trindade; BARACAT, Edmund Chada; BONFA, Eloisa; SILVA, Clovis Artur Almeida
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    SYSTEMIC SCLEROSIS-RELATED AUTO-ANTIBODIES ARE MARKERS OF NEW CLINICAL ASSOCIATIONS IN A COHORT OF 328 BRAZILIAN PATIENTS
    (2014) SILVA, C. M.; BORTOLUZZO, A. B.; VIANA, V. S.; PASOTO, S. G.; LEON, E. P.; BONFA, E.; SAMPAIO-BARROS, P. D.
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    Is Uric Acid Level a Predictor of Long-Term Renal Outcome in Lupus Nephritis?
    (2017) LOPES, Michelle; GAVINIER, Samara; LEON, Elaine; VIANA, Vilma; BORBA, Eduardo Ferreira; BONFA, Eloisa
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    TESTICULAR SERTOLI CELL FUNCTION IN ANKYLOSING SPONDYLITIS: THE POSSIBLE EFFECT OF TNF BLOCKAGE
    (2012) SAAD, C. G. S.; ALMEIDA, B. P. de; SOUZA, F. H. C.; MORAES, J. C. B.; NUKUMIZU, L. A.; SAMPAIO-FARROS, P. D.; VIANA, V. S. T.; BONFA, E.; SILVA, C. A.
    Introduction: Inhibin B is an important testicular Sertoli cell function marker allowing a global evaluation of testicular tissue. However there are no data regarding this cell function in ankylosing spondylitis (AS) patients.in this hormone production. Materials and Methods: 20 consecutive male AS patients and 24 healthy controls were evaluated. At study entry, AS patients were not receiving sulfasalazine/methotrexate and they never used biological/cytotoxic agents. Serum dimeric inhibin B levels were measured by a double-antibody ELISA. Demographic, disease parameters and urologic evaluation were systematically performed. The latter included testicular Döppler ultrasound, hormone profile and semen analysis. Ten of these patients received anti-TNF treatment and they were re-evaluated for inhibin B and disease parameters at 6 months(6M). Four of them also repeated sperm analysis. Results: At study entry, the median of current and spermarche age were similar in AS patients and controls [33(17-53) vs. 28.5(15-54) years, p=0.175; 13(9-18) vs. 12(11-15)years, p=0.358; respectively]. The median of inhibin B [68(23-265) vs. 112.9(47.8-231.9)pg/mL, p=0.111], FSH levels and the other hormones were comparable in both groups (p>0.05). All patients and controls had normal sperm motility and concentration with two AS patients presenting borderline low inhibin B levels. Further analysis at 6M of the 10 patients referred for anti-TNF therapy, including one with borderline inhibin B, revealed that median inhibin B levels remained largely stable [126.5(24-316) vs. 116.5(28-265)pg/mL, p=0.431]. Sperm motility/concentration were preserved in the four patients that performed this analysis after anti-TNF. Conclusions: This is the first study to demonstrate, through a specific marker, a normal testicular Sertoli cell function associated with preserved sperm quality in AS patients. We further identified that anti-TNF drugs do not seem to have a deleterious effect in inhibin B production reinforcing its safety for testicular function in this disease.
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    Metabolic Syndrome, Adipocytokines and Inflammation in Sjogren's Syndrome.
    (2014) AUGUSTO, Kristopherson Lustosa; BONFA, Eloisa; PEREIRA, Rosa M. R.; BUENO, Cleonice; VIANA, Vilma S. T.; PASOTO, Sandra G.
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    CLINICAL AND SEROLOGICAL COMPARATIVE ANALYSIS OF SYSTEMIC SCLEROSIS WITH OR WITHOUT OVERLAP SYNDROMES IN A LARGE BRAZILIAN COHORT
    (2014) SILVA, C. M.; VIANA, V. S.; PASOTO, S. G.; SEGURO, L. P.; ANDRADE, D. C. O.; BONFA, E.; SAMOIO-BARROS, P. D.
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    Abatacept Related Infections: No Association with Gammaglobulin Reduction.
    (2014) DINIS, Valquiria; VIANA, Vilma S. T.; LEON, Elaine P.; SILVA, Clovis A.; SAAD, Carla G. S.; MORAES, Julio C. B.; BONFA, Eloisa; RIBEIRO, Ana C. M.