PERCIVAL DEGRAVA SAMPAIO BARROS

Índice h a partir de 2011
26
Projetos de Pesquisa
Unidades Organizacionais
Instituto Central, Hospital das Clínicas, Faculdade de Medicina - Médico
LIM/17 - Laboratório de Investigação em Reumatologia, Hospital das Clínicas, Faculdade de Medicina

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Agora exibindo 1 - 10 de 16
  • article 0 Citação(ões) na Scopus
    Rosa Maria Rodrigues Pereira
    (2022) JORGETTI, Vanda; SAMPAIO-BARROS, Percival Degrava; SHINJO, Samuel Katsuyuki; BONFA, Eloisa
  • article 0 Citação(ões) na Scopus
    Reflections on the prevalence of human leukocyte antigen-B27 and human leukocyte antigen-B51 co-occurrence in patients with spondylarthritis
    (2022) GONCALVES, Jucier; SAMPAIO-BARROS, Percival Degrava; SHINJO, Samuel Katsuyuki
    We performed a literature mini-review of the clinical profile of patients with spondylarthritis who are also human leukocyte antigen (HLA)-B51-positive. It seems to us that patients with HLA-B27 and HLA-B51 are more common in men, Asians and between the third and ninth decades of life. They are more likely to develop peripheral joint conditions, with cutaneous manifestations (e.g., oral ulcers) and uveitis. Therefore, more robust epidemiological studies with more accurate methodology and multicenter locations are needed to better map the role of the interaction between HLA-B51 in patients with spondylarthritis.
  • article
    In Memoriam - Rosa Maria Rodrigues Pereira (1958-2022)
    (2022) BONFA, Eloisa; SAMPAIO-BARROS, Percival
  • article 5 Citação(ões) na Scopus
    Inflammatory myopathies overlapping with systemic sclerosis: a systematic review
    (2022) GONCALVES JUNIOR, Jucier; MUGII, Naoki; INAOKA, Pleiades Tiharu; SAMPAIO-BARROS, Percival Degrava; SHINJO, Samuel Katsuyuki
    We performed a systematic review of the clinical manifestations and complementary exams of patients with myopathies and systemic sclerosis overlap syndrome (MyoSScOS). Systematic review from January 1976 to November 2021 according PRISMA protocol on three electronic databases: PubMed, Web of Science, and Scopus. Studies were analyzed based on the following eligibility criteria: at least one combination of the terms described in the search strategy appears in the title; written in English, Portuguese, or Spanish; and addresses MyoSScOS. Brief communications, reviews, studies that addressed myopathies in children, congress proceedings, monographs, and dissertations were excluded. Thirty-five articles were selected. MyoSScOS seems to be more common in women. It also commonly affects the esophagus and joints with symmetrical and bilateral muscle involvement, Raynaud's phenomenon, and impairment of forced vital capacity. Concerning SSc, the most common subtype was the diffuse form. Cardiovascular and pulmonary complications are an important cause of death. Anti-centromere, anti-PM/Scl, anti-Scl70, anti-RNA polymerase III, anti-Ku, and anti-RNP were more correlated with this entity, and muscle biopsies may present a more aggressive pattern. Electroneuromyography patterns are quite similar to those found in inflammatory myopathies. The absence of studies with robust methodologies and the large number of case reports and series make more robust statistical analyses such as meta-analyses unfeasible. The characterization of MyoSScOS is important for the formulation of therapeutic measures and specific treatments aiming at better quality of life and prognosis. Greater and better theoretical contributions are necessary to better characterize it.
  • conferenceObject
    SARS-COV-2 VACCINE IN SPONDYLOARTHRITIS PATIENTS: OVERALL MODERATE/HIGH IMMUNOGENICITY IMPAIRED BY IMMUNOSUPPRESSANTS AND BIOLOGICAL THERAPY
    (2022) SAAD, C.; SILVA, M. Rodrigues; SAMPAIO-BARROS, P. Degrava; MORAES, J.; GOLDENSTEIN-SCHAINBERG, C.; AIKAWA, N.; NEVES, E.; PASOTO, S.; PEDROSA, T.; AOYAMA, R. Kenji; ARAUJO, C. Scognamiglio Renner; SILVA, C.; RIBEIRO, A. C. Medeiros; BONFA, E.
  • article 13 Citação(ões) na Scopus
    Severity and mortality of COVID-19 in patients with systemic sclerosis: a Brazilian multicenter study
    (2022) OLIVEIRA, Sandra Maximiano de; MARTINS, Lucas Victoria de Oliveira; LUPINO-ASSAD, Ana Paula; MEDEIROS-RIBEIRO, Ana Cristina; MORAES, Daniela Aparecida de; DEL-RIO, Ana Paula Toledo; OLIVEIRA, Maria Carolina; SAMPAIO-BARROS, Percival Degrava; KAYSER, Cristiane
    Introduction: COVID-19 may be associated with greater severity and mortality in patients with systemic sclerosis (SSc). The present study aimed to evaluate the prevalence, severity and mortality of COVID-19 in a Brazilian cohort of SSc patients. Methods: This multicenter, retrospective, observational study included 1,042 SSc patients followed in four centers of Sao Paulo between March 2020 and June 2021. Diagnosis of COVID-19 was established by proper positive RT-PCR testing or by highly suspicious infection. Patients were grouped into mild (outpatient setting treatment and no need for oxygen support) and moderate-to-severe (hospitalization and/or need for oxygen support) COVID-19. Results: Of the 1,042 SSc patients, 118 patients were diagnosed with COVID-19. Interstitial lung disease (SSc-ILD) was present in 65.6% of the total cohort and in 46.3% of SSc patients with COVID-19. There were 78 (66.1%) cases of mild COVID-19, and 40 (33.9%) cases of moderate-to-severe disease, with 6 (5.1%) deaths. By univariate analysis, pulmonary arterial hypertension (OR 9.50, p=0.006), SSc-ILD (OR 3.90, p=0.007), FVC <80% (OR 2.90, p=0.01), cardiac involvement (OR 5.53, p=0.003), and use of rituximab (OR 3.92, p=0.039), but not age, gender, comorbidities or use of corticosteroids, were predictors of worse outcome for COVID-19. Using multivariate analysis, only SSc-ILD was significantly associated to a higher risk of moderate-to-severe COVID-19 (OR 2.73, 95% CI 1.12-6.69, p=0.02). Forty percent of the patients remained with symptoms after presenting COVID-19, predominantly dyspnea and/or cough (17%). Conclusion: In this cohort of patients with SSc, those with SSc-ILD were highly impacted by COVID-19, with a higher risk of moderate-to-severe COVID-19 infection and death.
  • article 13 Citação(ões) na Scopus
    Strong response after fourth dose of mRNA COVID-19 vaccine in autoimmune rheumatic diseases patients with poor response to inactivated vaccine
    (2022) AIKAWA, Nadia E.; KUPA, Leonard V. K.; SILVA, Clovis A.; SAAD, Carla G. S.; PASOTO, Sandra G.; YUKI, Emily F. N.; FUSCO, Solange R. G.; SHINJO, Samuel K.; ANDRADE, Danieli C. O.; SAMPAIO-BARROS, Percival D.; PEREIRA, Rosa M. R.; CHASIN, Anna C. S.; SHIMABUCO, Andrea Y.; LUPPINO-ASSAD, Ana P.; LEON, Elaine P.; LOPES, Marta H.; ANTONANGELO, Leila; MEDEIROS-RIBEIRO, Ana C.; BONFA, Eloisa
    Objectives. To assess immunogenicity of a heterologous fourth dose of an mRNA (BNT162b2) severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) vaccine in autoimmune rheumatic diseases (ARD) patients with poor/non-response to inactivated vaccine (Sinovac-CoronaVac). Methods. A total of 164 ARD patients who were coronavirus disease 2019 (COVID-19) poor/non-responders (negative anti-SARS-CoV-2 S1/S2 IgG and/or neutralizing antibodies-NAb) to the third dose of Sinovac-CoronaVac received an additional heterologous dose of mRNA (BNT162b2) 3 months after last dose. IgG and NAb were evaluated before and after the fourth dose. Results. Significant increases were observed after the fourth dose in IgG (66.4 vs 95.1%, P < 0.001), NAb positivity (5.5 vs 83.5%, P < 0.001) and geometric mean titre (29.5 vs 215.8 AU/ml, P < 0.001), and 28 (17.1%) remained poor/non-responders. Patients with negative IgG after a fourth dose were more frequently under rituximab (P = 0 .001) . Negative NAb was associated with older age (P = 0.015), RA (P = 0 .002) , SSc (P = 0 .026) , LEF (P = 0 .01 6) and rituximab use (P = 0.007) . In multiple logistic regression analysis, prednisone dose >= 7.5 mg/day (OR =0.34; P = 0.047) , LEF (OR =0.32, P = 0.036) and rituximab use (OR =0.19, P = 0.022) were independently associated with negative NAb after the fourth vaccine dose. Conclusions. This is the largest study to provide evidence of a remarkable humoral response after the fourth dose of heterologous mRNA SARS-CoV-2 vaccination in ARD patients with poor/non-response to the third dose of an inactivated vaccine. We further identified that treatment, particularly rituximab and prednisone, impaired antibody response to this additional dose.
  • article 22 Citação(ões) na Scopus
    Immunogenicity and safety of two doses of the CoronaVac SARS-CoV-2 vaccine in SARS-CoV-2 seropositive and seronegative patients with autoimmune rheumatic diseases in Brazil: a subgroup analysis of a phase 4 prospective study
    (2022) AIKAWA, Nadia E.; KUPA, Leonard V. K.; PASOTO, Sandra G.; MEDEIROS-RIBEIRO, Ana C.; YUKI, Emily F. N.; SAAD, Carla G. S.; PEDROSA, Tatiana; FULLER, Ricardo; SHINJO, Samuel K.; SAMPAIO-BARROS, Percival D.; ANDRADE, Danieli C. O.; PEREIRA, Rosa M. R.; SEGURO, Luciana P. C.; VALIM, Juliana M. L.; WARIDEL, Filipe; SARTORI, Ana Marli C.; DUARTE, Alberto J. S.; ANTONANGELO, Leila; SABINO, Ester C.; MENEZES, Paulo Rossi; KALLAS, Esper G.; SILVA, Clovis A.; BONFA, Eloisa
    Background We aimed to examine the immunogenicity pattern induced by the inactivated SARS-CoV-2 vaccine CoronaVac (Sinovac Life Sciences, Beijing, China) in SARS-CoV-2 seropositive patients with autoimmune rheumatic diseases compared with seropositive controls, seronegative patients with autoimmune rheumatic diseases, and seronegative controls. Methods CoronavRheum is an ongoing, prospective, controlled, phase 4 study, in which patients aged 18 years or older with autoimmune rheumatic diseases, and healthy controls were recruited from a single site (Rheumatology Division of Hospital das Clinicas, Faculdade de Medicina da Universidade de Sao Paulo) in Sao Paulo, Brazil Participants were vaccinated with two doses of CoronaVac (intramuscular injection, 3 mu g in 0middot5 mL of beta-propiolactone inactivated SARSCoV-2) on day 0 and on day 28. Blood samples were taken pre-vaccination on day 0, day 28, and also on day 69. For this subgroup analysis, participants were defined as being SARS-CoV-2 seropositive or seronegative prevaccination via anti-SARS-CoV-2 spike (S)1 or S2 IgG (cutoff of 15middot0 arbitrary units [AU] per mL) or neutralising antibody titres (cutoff of >= 30%) and were matched for age and sex, via convenience sampling, in a 1:3:1:1 ratio (seropositive patients to seronegative patients to seropositive controls to seronegative controls). The primary outcomes were rates of anti-SARSCoV-2 S1 and S2 IgG seropositivity and SARS-CoV-2 neutralising antibody positivity at day 28 and day 69 and immunogenicity dynamics assessed by geometric mean titres (GMTs) of IgG and median neutralising activity in seropositive patients with autoimmune rheumatic diseases compared with seronegative patients and seropositive and seronegative controls. We assessed safety in all participants randomly selected for this subgroup analysis. This study is registered with ClinicalTrials.gov, NCT04754698, and is ongoing for long-term immunogenicity evaluation. Findings Between Feb 4 and Feb 8, 2021, 1418 patients and 542 controls were recruited, of whom 1685 received two vaccinations (1193 patients and 492 controls). After random sampling, our immunogenicity analysis population comprised 942 participants, of whom 157 were SARS-CoV-2 seropositive patients with autoimmune rheumatic diseases, 157 were seropositive controls, 471 were seronegative patients, and 157 were seronegative controls; the median age was 48 years (IQR 38-56) and 594 (63%) were female and 348 (37%) were male. For seropositive patients and controls, an increase in anti-SARS-CoV-2 S1 and S2 IgG titres (seropositive patients GMT 52middot3 [95% CI 42middot9-63middot9] at day 0 vs 128middot9 [105middot6-157middot4] at day 28; seropositive controls 53middot3 [45middot4-62middot5] at day 0 vs 202middot0 [174middot8-233middot4] at day 28) and neutralising antibody activity (seropositive patients 59% [IQR 39-83] at day 0 vs 82% [54-96] at day 28; seropositive controls 58% [41-79] at day 0 vs 92% [79-96] at day 28), was observed from day 0 to day 28, without further increases from day 28 to day 69 (at day 69 seropositive patients' GMT was 137middot1 [116middot2-161middot9] and neutralising antibody activity was 79% [57-94]); and seropositive controls' GMT was 188middot6 [167middot4-212middot6] and neutralising antibody activity was 92% [75-96]). By contrast, for seronegative patients and controls, the second dose was required for maximum response at day 69, which was lower in seronegative patients than in seronegative controls. GMTs in seronegative patients were 2middot3 (95% CI 2middot2-2middot3) at day 0, 5middot7 (5middot1-6middot4) at day 28, and 29middot6 (26middot4-33middot3) at day 69, and in seronegative controls were 2middot3 (2middot1-2middot5) at day 0, 10middot6 (8middot7-13middot1) at day 28, and 71middot7 (63middot5-81middot0) at day 69; neutralising antibody activity in seronegative patients was 15% (IQR 15-15) on day 0, 15% (15-15) at day 28, and 39% (15-65) at day 69, and in seronegative controls was 15% (15-15) at day 0, 24% (15-37) at day 28, and 61% (37-79) at day 69. Neither seronegative patients nor seronegative controls reached the GMT or antibody activity levels of seropositive patients at day 69. Interpretation By contrast with seronegative patients with autoimmune rheumatic diseases, seropositive patients have a robust response after a single dose of CoronaVac. Our findings raise the possibility that the reduced immunogenicity observed in seronegative patients might not be the optimum response potential to SARS-CoV-2 vaccination, and therefore emphasise the importance of at least a single booster vaccination in these patients.
  • article 4 Citação(ões) na Scopus
    Immunogenicity decay and case incidence six months post Sinovac-CoronaVac vaccine in autoimmune rheumatic diseases patients
    (2022) SILVA, Clovis A.; MEDEIROS-RIBEIRO, Ana C.; KUPA, Leonard V. K.; YUKI, Emily F. N.; PASOTO, Sandra G.; SAAD, Carla G. S.; FUSCO, Solange R. G.; PEREIRA, Rosa M. R.; SHINJO, Samuel K.; HALPERN, Ari S. R.; BORBA, Eduardo F.; SOUZA, Fernando H. C.; GUEDES, Lissiane K. N.; MIOSSI, Renata; BONFIGLIOLI, Karina R.; DOMICIANO, Diogo S.; SHIMABUCO, Andrea Y.; ANDRADE, Danieli C. O.; SEGURO, Luciana P. C.; FULLER, Ricardo; SAMPAIO-BARROS, Percival D.; ASSAD, Ana P. L.; MORAES, Julio C. B.; GOLDENSTEIN-SCHAINBERG, Claudia; GIARDINI, Henrique A. M.; SILVA, Henrique C.; MARTINS, Victor A. O.; VILLAMARIN, Lorena E. B.; NOVELLINO, Renata S.; SALES, Lucas P.; ARAUJO, Carlo S. R.; SILVA, Matheus S. R.; FILHO, Dilson M. N.; LOPES, Marta H.; DUARTE, Alberto J. S.; KALLAS, Esper G.; AIKAWA, Nadia E.; BONFA, Eloisa
    Characterising the response to SARS-CoV-2 post vaccination is critical in the appraisement of the induced immune response, performance and protective potential. Here the authors present data from a phase 4 clinical trial in autoimmune rheumatic disease patients 6 months post second dose of Sinovac-CoronaVac inactivated vaccine that show a marked reduction in antibody particularly in males or those under treatment with immune targeting therapies but saw no rise in COVID-19 disease. The determination of durability and vaccine-associated protection is essential for booster doses strategies, however data on the stability of SARS-CoV-2 immunity are scarce. Here we assess anti-SARS-CoV-2 immunogenicity decay and incident cases six months after the 2(nd) dose of Sinovac-CoronaVac inactivated vaccine (D210) in 828 autoimmune rheumatic diseases patients compared with 207 age/sex-balanced control individuals. The primary outcome is the presence of anti-S1/S2 SARS-CoV-2 IgG at 6 months compared to 6 weeks after 2nd vaccine dose for decay evaluation. Secondary outcomes are presence of neutralizing antibodies, percent inhibition by neutralizing, geometric mean titers and cumulative incident cases at 6 months after 2nd dose. Anti-S1/S2 IgG positivity and titers reduce to 23.8% and 38% in patients (p < 0.001) during the six-month follow up and 20% and 51% in controls (p < 0.001), respectively. Neutralizing antibodies positivity and percent inhibition declines 41% and 54% in patients (p < 0.001) and 39.7% and 47% in controls (p < 0.001). Multivariate logistic regression analysis show males (OR = 0.56;95% CI0.40-0.79), prednisone (OR = 0.56; 95% CI0.41-0.76), anti-TNF (OR = 0.66;95% CI0.45-0.96), abatacept (OR = 0.29; 95% CI0.15-0.56) and rituximab (OR = 0.32;95% CI0.11-0.90) associate with a substantial reduction in IgG response at day 210 in patients. Although cellular immunity was not assessed, a decrease of COVID-19 cases (from 27.5 to 8.1/100 person-years; p < 0.001) is observed despite the concomitant emergence and spread of the Delta variant. Altogether we show a reduction in immunity 6-months of Sinovac-CoronaVac 2nd dose, particularly in males and those under immunosuppressives therapies, without a concomitant rise in COVID-19 cases. (CoronavRheum clinicaltrials.gov:NCT04754698).
  • article 29 Citação(ões) na Scopus
    Increment of immunogenicity after third dose of a homologous inactivated SARS-CoV-2 vaccine in a large population of patients with autoimmune rheumatic diseases
    (2022) AIKAWA, Nadia Emi; KUPA, Leonard de Vinci Kanda; MEDEIROS-RIBEIRO, Ana Cristina; SAAD, Carla Goncalves Schahin; YUKI, Emily Figueiredo Neves; PASOTO, Sandra Gofinet; ROJO, Priscila Tagliaferro; PEREIRA, Rosa Maria Rodrigues; SHINJO, Samuel Katsuyuki; SAMPAIO-BARROS, Percival Degrava; ANDRADE, Danieli Castro Oliveira; HALPERN, Ari Stiel Radu; FULLER, Ricardo; SOUZA, Fernando Henrique Carlos; GUEDES, Lissiane Karine Noronha; ASSAD, Ana Paula Luppino; MORAES, Julio Cesar Bertacini de; LOPES, Michelle Remiao Ugolini; MARTINS, Victor Adriano de Oliveira; BETANCOURT, Lorena; RIBEIRO, Carolina Torres; SALES, Lucas Peixoto; BERTOGLIO, Isabela Maria; BONOLDI, Virginia Lucia Nazario; MELLO, Renata Lys Pinheiro; BALBI, Gustavo Guimaraes Moreira; SARTORI, Ana Marli Christovam; ANTONANGELO, Leila; SILVA, Clovis Artur; BONFA, Eloisa
    Objective To determine the immunogenicity of the third dose of CoronaVac vaccine in a large population of patients with autoimmune rheumatic diseases (ARD) and the factors associated with impaired response. Methods Adult patients with ARD and age-balanced/sex-balanced controls (control group, CG) previously vaccinated with two doses of CoronaVac received the third dose at D210 (6 months after the second dose). The presence of anti-SARS-CoV-2 S1/S2 IgG and neutralising antibodies (NAb) was evaluated previously to vaccination (D210) and 30 days later (D240). Patients with controlled disease suspended mycophenolate mofetil (MMF) for 7 days or methotrexate (MTX) for 2 weekly doses after vaccination. Results ARD (n=597) and CG (n=199) had comparable age (p=0.943). Anti-S1/S2 IgG seropositivity rates significantly increased from D210 (60%) to D240 (93%) (p<0.0001) in patients with ARD. NAb positivity also increased: 38% (D210) vs 81.4% (D240) (p<0.0001). The same pattern was observed for CG, with significantly higher frequencies for both parameters at D240 (p<0.05). Multivariate logistic regression analyses in the ARD group revealed that older age (OR=0.98, 95% CI 0.96 to 1.0, p=0.024), vasculitis diagnosis (OR=0.24, 95% CI 0.11 to 0.53, p<0.001), prednisone >= 5 mg/day (OR=0.46, 95% CI 0.27 to 0.77, p=0.003), MMF (OR=0.30, 95% CI 0.15 to 0.61, p<0.001) and biologics (OR=0.27, 95% CI 0.16 to 0.46, p<0.001) were associated with reduced anti-S1/S2 IgG positivity. Similar analyses demonstrated that prednisone >= 5 mg/day (OR=0.63, 95% CI 0.44 to 0.90, p=0.011), abatacept (OR=0.39, 95% CI 0.20 to 0.74, p=0.004), belimumab (OR=0.29, 95% CI 0.13 to 0.67, p=0.004) and rituximab (OR=0.11, 95% CI 0.04 to 0.30, p<0.001) were negatively associated with NAb positivity. Further evaluation of COVID-19 seronegative ARD at D210 demonstrated prominent increases in positivity rates at D240 for anti-S1/S2 IgG (80.5%) and NAb (59.1%) (p<0.0001). Conclusions We provide novel data on a robust response to the third dose of CoronaVac in patients with ARD, even in those with prevaccination COVID-19 seronegative status. Drugs implicated in reducing immunogenicity after the regular two-dose regimen were associated with non-responsiveness after the third dose, except for MTX.