PERCIVAL DEGRAVA SAMPAIO BARROS

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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 21
  • article 0 Citação(ões) na Scopus
    Enteropathic arthritis in Brazil: data from the Brazilian registry of spondyloarthritis (vol 53, pg 452, 2013)
    (2014) RESENDE, Gustavo G.; LANNA, Cristina C. D.; BORTOLUZZO, Adriana B.; GONCALVES, Celio R.; SAMPAIO-BARROS, Percival D.; SILVA, Jose Antonio Braga da; XIMENES, Antonio Carlos; BERTOLO, Manoel B.; RIBEIRO, Sandra L. E.; KEISERMAN, Mauro; MENIN, Rita; SKARE, Thelma L.; CARNEIRO, Sueli; AZEVEDO, Valderilio F.; VIEIRA, Walber P.; ALBUQUERQUE, Elisa N.; BIANCHI, Washington A.; BONFIGLIOLI, Rubens; CAMPANHOLO, Cristiano; CARVALHO, Hellen M. S.; COSTA, Izaias P.; DUARTE, Angela P.; KOHEM, Charles L.; LEITE, Nocy; LIMA, Sonia A. L.; MEIRELLES, Eduardo S.; PEREIRA, Ivanio A.; PINHEIRO, Marcelo M.; POLITO, Elizandra; ROCHA, Francisco Airton C.; SANTIAGO, Mittermayer B.; SAUMA, Maria de Fatima L. C.; VALIM, Valeria
  • article 80 Citação(ões) na Scopus
    Immunogenicity and safety of the 2009 non-adjuvanted influenza A/H1N1 vaccine in a large cohort of autoimmune rheumatic diseases
    (2011) SAAD, Carla G. S.; BORBA, Eduardo F.; AIKAWA, Nadia E.; SILVA, Clovis A.; PEREIRA, Rosa M. R.; CALICH, Ana Luisa; MORAES, Julio C. B.; RIBEIRO, Ana C. M.; VIANA, Vilma S. T.; PASOTO, Sandra G.; CARVALHO, Jozelio F.; FRANCA, Ivan L. A.; GUEDES, Lissiane K. N.; SHINJO, Samuel K.; SAMPAIO-BARROS, Percival D.; CALEIRO, Maria T.; GONCALVES, Celio R.; FULLER, Ricardo; LEVY-NETO, Mauricio; TIMENETSKY, Maria do Carmo S.; PRECIOSO, Alexander R.; BONFA, Eloisa
    Background Despite the WHO recommendation that the 2010-2011 trivalent seasonal flu vaccine must contain A/California/7/2009/H1N1-like virus there is no consistent data regarding its immunogenicity and safety in a large autoimmune rheumatic disease (ARD) population. Methods 1668 ARD patients (systemic lupus erythematosus (SLE), rheumatoid arthritis (RA), ankylosing spondylitis (AS), systemic sclerosis, psoriatic arthritis (PsA), Behcet's disease (BD), mixed connective tissue disease, primary antiphospholipid syndrome (PAPS), dermatomyositis (DM), primary Sjogren's syndrome, Takayasu's arteritis, polymyositis and Granulomatosis with polyangiitis (Wegener's) (GPA)) and 234 healthy controls were vaccinated with a non-adjuvanted influenza A/California/7/2009(H1N1) virus-like strain flu. Subjects were evaluated before vaccination and 21 days post-vaccination. The percentage of seroprotection, seroconversion and the factor increase in geometric mean titre (GMT) were calculated. Results After immunisation, seroprotection rates (68.5% vs 82.9% p < 0.0001), seroconversion rates (63.4% vs 76.9%, p < 0.001) and the factor increase in GMT (8.9 vs 13.2 p < 0.0001) were significantly lower in ARD than controls. Analysis of specific diseases revealed that seroprotection significantly reduced in SLE (p < 0.0001), RA (p < 0.0001), PsA (p=0.0006), AS (p=0.04), BD (p=0.04) and DM (p=0.04) patients than controls. The seroconversion rates in SLE (p < 0.0001), RA (p < 0.0001) and PsA (p=0.0006) patients and the increase in GMTs in SLE (p < 0.0001), RA (p < 0.0001) and PsA (p < 0.0001) patients were also reduced compared with controls. Moderate and severe side effects were not reported. Conclusions The novel recognition of a diverse vaccine immunogenicity profile in distinct ARDs supports the notion that a booster dose may be recommended for diseases with suboptimal immune responses. This large study also settles the issue of vaccine safety. (ClinicalTrials.gov #NCT01151644)
  • article 59 Citação(ões) na Scopus
    Gender characterization in a large series of Brazilian patients with spondyloarthritis
    (2012) CARVALHO, Hellen M. S. de; BORTOLUZZO, Adriana B.; GONCALVES, Celio R.; SILVA, Jose Antonio Braga da; XIMENES, Antonio Carlos; BERTOLO, Manoel B.; RIBEIRO, Sandra L. E.; KEISERMAN, Mauro; MENIN, Rita; SKARE, Thelma L.; CARNEIRO, Sueli; AZEVEDO, Valderilio F.; VIEIRA, Walber P.; ALBUQUERQUE, Elisa N.; BIANCHI, Washington A.; BONFIGLIOLI, Rubens; CAMPANHOLO, Cristiano; COSTA, Izaias P.; DUARTE, Angela P.; GAVI, Maria Bernadete O.; KOHEM, Charles L.; LEITE, Nocy H.; LIMA, Sonia A. L.; MEIRELLES, Eduardo S.; PEREIRA, Ivanio A.; PINHEIRO, Marcelo M.; POLITO, Elizandra; RESENDE, Gustavo G.; ROCHA, Francisco Airton C.; SANTIAGO, Mittermayer B.; SAUMA, Maria de Fatima L. C.; SAMPAIO-BARROS, Percival D.
    An increasing number of women have been diagnosed with spondyloarthritis (SpA) in recent decades. While a few studies have analyzed gender as a prognostic factor of the disease, no studies have addressed this matter with a large number of patients in South America, which is a peculiar region due to its genetic heterogeneity. The aim of the present study was to analyze the influence of gender on disease patterns in a large cohort of Brazilian patients with SpA. A prospective study was carried out involving 1,505 patients [1,090 males (72.4%) and 415 females (27.6%)] classified as SpA according to the European Spondyloarthropaties Study Group criteria who attended at 29 reference centers for rheumatology in Brazil. Clinical and demographic variables were recorded and the following disease indices were administered: Bath Ankylosing Spondylitis Disease Activity Index (BASDAI), Bath Ankylosing Spondylitis Functional Index (BASFI), Bath Ankylosing Spondylitis Radiologic Index (BASRI), Maastricht Ankylosing Spondylitis Enthesitis Score (MASES), and Ankylosing Spondylitis Quality of Life (ASQoL). Ankylosing spondylitis (AS) was the most frequent disease in the group (65.4%), followed by psoriatic arthritis (18.4%), undifferentiated SpA (6.7%), reactive arthritis (3.3%), arthritis associated to inflammatory bowel disease (3.2%), and juvenile SpA (2.9%). The male-to-female ratio was 2.6:1 for the whole group and 3.6:1 for AS. The females were older (p<0.001) and reported shorter disease duration (p=0.002) than the male patients. The female gender was positively associated to peripheral SpA (p<0.001), upper limb arthritis (p<0.001), dactylitis (p=0.011), psoriasis (p<0.001), nail involvement (p<0.001), and family history of SpA (p=0.045) and negatively associated to pure axial involvement (p< 0.001), lumbar inflammatory pain (p=0.042), radiographic sacroiliitis (p<0.001), and positive HLA-B27 (p=0.001). The number of painful (p<0.001) and swollen (p=0.006) joints was significantly higher in the female gender, who also achieved higher BASDAI (p<0.001), BASFI (p=0.073, trend), MASES (p=0.019), ASQoL (p=0.014), and patient's global assessment (p=0.003) scores, whereas the use of nonsteroidal anti-inflammatory drugs (p<0.001) and biological agents (p=0.003) was less frequent in the female gender. Moreover, BASRI values were significantly lower in females (p<0.001). The female gender comprised one third of SpA patients in this large cohort and exhibited more significant peripheral involvement and less functional disability, despite higher values in disease indices.
  • conferenceObject
    Metabolic Syndrome in Patients with Psoriatic Arthritis Is Associated to Peripheral Disease Activity
    (2015) GASPARI, Camilla De; MORAES, Julio C. B.; SAMPAIO-BARROS, Percival D.; GONCALVES, Celio R.; SAAD, Carla G. S.; GOLDENSTEIN-SCHAINBERG, Claudia
  • article 33 Citação(ões) na Scopus
    IL-23/Th17 axis is not influenced by TNF-blocking agents in ankylosing spondylitis patients
    (2016) MILANEZ, Fernanda Manente; SAAD, Carla G. S.; VIANA, Vilma T.; MORAES, Julio C. B.; PERICO, Gregory Vinicius; SAMPAIO-BARROS, Percival Degrava; GONCALVES, Celio R.; BONFA, Eloisa
    Background: Advances in pathophysiology and treatment of ankylosing spondylitis (AS) was recently demonstrated. However, the effect of anti-TNF in the newly described inflammatory pathways involved pathogenesis of this disease remains to be determined. The aim of our study was, therefore, to investigate long-term influence of anti-TNF drugs in IL-23/IL-17 axis of AS patients and their possible correlation with treatment, clinical, laboratory and radiographic parameters. Methods: Eighty-six AS anti-TNF naive patients, 47 referred for anti-TNF therapy (active-AS; BASDAI >= 4) and 39 with BASDAI < 4 (control-AS) were included. The active group was evaluated at baseline, 12-months and 24-months after TNF blockade and compared at baseline to control-AS group and to 47 healthy age-and gender-matched controls. Plasma levels of IL-17A, IL-22, IL-23 and PGE2 were measured. Non-steroidal anti-inflammatory drugs (NSAIDs) intake were recorded every 6 months. Radiographic severity and progression was assessed by mSASSS at baseline and 24 months after therapy. Results: At baseline, active-AS group presented higher IL-23 and PGE2 levels compared to control-AS group (p < 0.001 and p = 0.008) and to healthy controls (p < 0.001 and p = 0.02). After 24-months of TNF blockade, IL-23 and PGE2 remained elevated with higher levels compared with the healthy group (p < 0.001 and p = 0.03) in spite of significant improvements in all clinical/inflammatory parameters (p < 0.001). Further analysis of 27 anti-TNF-treated patients who achieved a good response (ASDAS-CRP < 2.1, with a drop >= 1.1) at 24-months revealed that IL-23 plasma levels remained higher than healthy controls (p < 0.001) and higher than control-AS group with similar disease activity (ASDAS-CRP < 2.1, p = 0.01). In active-AS group (n = 47), there was a strong correlation between IL-23 and IL-17A at baseline, 12-months and 24-months after anti-TNF therapy (p <= 0.001). Conclusion: This study provides novel data demonstrating that the IL-23/IL-17 axis is not influenced by TNF blockade in AS patients despite clinical and inflammation improvements and NSAID intake.
  • article 19 Citação(ões) na Scopus
    Ethnic Influence in Clinical and Functional Measures of Brazilian Patients with Spondyloarthritis
    (2012) SKARE, Thelma L.; BORTOLUZZO, Adriana B.; GONCALVES, Celio R.; SILVA, Jose Antonio Braga da; XIMENES, Antonio Carlos; BERTOLO, Manoel B.; RIBEIRO, Sandra L. E.; KEISERMAN, Mauro; MENIN, Rita; CARNEIRO, Sueli; AZEVEDO, Valderilio F.; VIEIRA, Walber P.; ALBUQUERQUE, Elisa N.; BIANCHI, Washington A.; BONFIGLIOLI, Rubens; CAMPANHOLO, Cristiano; CARVALHO, Hellen M. S.; COSTA, Izaias P.; DUARTE, Angela P.; GAVI, Maria Bernadete O.; KOHEM, Charles L.; LEITE, Nocy H.; LIMA, Sonia A. L.; MEIRELLES, Eduardo S.; PEREIRA, Ivanio A.; PINHEIRO, Marcelo M.; POLITO, Elizandra; RESENDE, Gustavo G.; ROCHA, Francisco Airton C.; SANTIAGO, Mittermayer B.; SAUMA, Maria de Fatima L. C.; SAMPAIO-BARROS, Percival D.
    Objective. Spondyloarthritides (SpA) can present different disease spectra according to ethnic background. The Brazilian Registry of Spondyloarthritis (RBE) is a nationwide registry that comprises a large databank on clinical, functional, and treatment data on Brazilian patients with SpA. The aim of our study was to analyze the influence of ethnic background in SpA disease patterns in a large series of Brazilian patients. Methods. A common protocol of investigation was prospectively applied to 1318 SpA patients in 29 centers distributed through the main geographical regions in Brazil. The group comprised whites (65%), African Brazilians (31.3%), and people of mixed origins (3.7%). Clinical and demographic variables and various disease index scores were compiled. Ankylosing spondylitis (AS) was the most frequent disease in the group (65.1%); others were psoriatic arthritis (18.3%), undifferentiated SpA (6.8%), enteropathic arthritis (3.7%), and reactive arthritis (3.4%). Results. White patients were significantly associated with psoriasis (p = 0.002), positive HLA-B27 (p = 0.014), and use of corticosteroids (p < 0.0001). Hip involvement (p = 0.02), axial inflammatory pain (p = 0.04), and radiographic sacroiliitis (p = 0.025) were associated with African Brazilian descent. Sex distribution, family history, and presence of peripheral arthritis, uveitis, dactylitis, urethritis, and inflammatory bowel disease were similar in the 3 groups, as well as age at disease onset, time from first symptom until diagnosis, and use of anti-tumor necrosis factor-a agents (p > 0.05). Schober test and thoracic expansion were similar in the 3 groups, whereas African Brazilians had higher Maastricht Ankylasing Spondylitis Enthesitis Scores (p = 0.005) and decreased lateral lumbar flexion (p = 0.003), while whites had a higher occiput-to-wall distance (p = 0.02). African Brazilians reported a worse patient global assessment of disease (p = 0.011). Other index scores and prevalence of work incapacity were similar in the 3 groups, although African Brazilians had worse performance in the Ankylosing Spondylitis Quality of Life questionnaire (p < 0.001). Conclusion. Ethnic background is associated with distinct clinical aspects of SpA in Brazilian patients. African Brazilian patients with SpA have a poorer quality of life and report worse disease compared to whites.
  • article 10 Citação(ões) na Scopus
    Perfil epidemiológico da espondiloartrite de início juvenil comparada com a espondiloartrite de início na vida adulta em uma grande coorte brasileira
    (2014) DUARTE, Angela P.; MARQUES, Claudia D. L.; BORTOLUZZO, Adriana B.; GONCALVES, Celio R.; SILVA, Jose Antonio Braga da; XIMENES, Antonio Carlos; BERTOLO, Manoel B.; RIBEIRO, Sandra Lucia E.; KEISERMAN, Mauro; SKARE, Thelma L.; CARNEIRO, Sueli; MENIN, Rita; AZEVEDO, Valderilio F.; VIEIRA, Walber P.; ALBUQUERQUE, Elisa N.; BIANCHI, Washington A.; BONFIGLIOLI, Rubens; CAMPANHOLO, Cristiano; CARVALHO, Hellen M. S.; COSTA, Izaias P.; KOHEM, Charles L.; LEITE, Nocy; LIMA, Sonia A. L.; MEIRELLES, Eduardo S.; PEREIRA, Ivanio A.; PINHEIRO, Marcelo M.; POLITO, Elizandra; RESENDE, Gustavo G.; ROCHA, Francisco Airton C.; SANTIAGO, Mittermayer B.; SAUMA, Maria de Fatima L. C.; VALIM, Valeria; BARROS, Percival D. Sampaio
    Objective: To analyze the clinical and epidemiologic characteristics ofjuvenile-onset spondyloarthritis (SpA) (<16 years) and compare them with a group of adult-onset (> 16 years) SpA patients. Patients and methods: Prospective, observational and multicentric cohort with 1,424 patients with the diagnosis of SpA according to the European Spondyloarthropathy Study Group (ESSG) submitted to a common protocol of investigation and recruited in 29 reference centers participants of the Brazilian Registry of Spondyloarthritis (RBE - Registro Brasileiro de Espondiloartrites). Patients were divided in two groups: age at onset < 16 years (JOSpA group) and age at onset 16 years (A0SpA group). Results: Among the 1,424 patients, 235 presented disease onset before 16 years (16.5%). The clinical and epidemiologic variables associated with JOSpA were male gender (p <0.001), lower limb arthritis (p = 0.001), enthesitis (p = 0.008), anterior uveitis (p = 0.041) and positive HLA-B27 (p = 0.017), associated with lower scores of disease activity (Bath Ankylosing Spondylitis Disease Activity Index - BASDAI; p = 0.007) and functionality (Bath Ankylosing Spondylitis Functional Index - BASFI; p = 0.036). Cutaneous psoriasis (p <0.001), inflammatory bowel disease (p = 0.023), dactylitis (p = 0.024) and nail involvement (p = 0.004) were more frequent in patients with adult-onset SpA. Conclusions: Patients with JOSpA in this large Brazilian cohort were characterized predominantly by male gender, peripheral involvement (arthritis and enthesitis), positive HLA-B27 and lower disease scores.
  • article 9 Citação(ões) na Scopus
    Assessment of fatigue in a large series of 1492 Brazilian patients with Spondyloarthritis
    (2014) BIANCHI, Washington A.; ELIAS, Fernanda R.; CARNEIRO, Sueli; BORTOLUZZO, Adriana B.; GONCALVES, Celio R.; SILVA, Jose Antonio Braga da; XIMENES, Antonio Carlos; BERTOLO, Manoel B.; RIBEIRO, Sandra L. E.; KEISERMAN, Mauro; SKARE, Thelma L.; MENIN, Rita; AZEVEDO, Valderilio F.; VIEIRA, Walber P.; ALBUQUERQUE, Elisa N.; BONFIGLIOLI, Rubens; CAMPANHOLO, Cristiano; CARVALHO, Hellen M. S.; COSTA, Izaias P.; DUARTE, Angela P.; KOHEM, Charles L.; LEITE, Nocy H.; LIMA, Sonia A. L.; MEIRELLES, Eduardo S.; PEREIRA, Ivanio A.; PINHEIRO, Marcelo M.; POLITO, Elizandra; RESENDE, Gustavo G.; ROCHA, Francisco Airton C.; SANTIAGO, Mittermayer B.; SAUMA, Maria de Fatima L. C.; VALIM, Valeria; SAMPAIO-BARROS, Percival D.
    Background. The aim of the present study was to analyze the score of fatigue in a large cohort of Brazilian patients with SpA, comparing different disease patterns and its association with demographic and disease-specific variables. Methods. A common protocol of investigation was prospectively applied to 1492 Brazilian patients classified as SpA according to the European Spondyloarthropathies Study Group (ESSG) criteria, attended at 29 reference centers. Clinical and demographic variables were recorded. Fatigue was evaluated using the first item of the Bath Ankylosing Spondylitis Disease Activity Index (BASDAI) questionnaire. Results. The mean BASDAI fatigue score was 4.20 +/- 2.99. There was no significant difference in the fatigue score between the different SpA. Fatigue was higher in female patients (p < 0.001), with mixed (axial vertical bar peripheral) involvement (p < 0.001) and in those who did not practice exercises (p < 0.001). Higher scores of fatigue were significantly associated with inflammatory low back pain (p = 0.013), alternating buttock pain (p = 0.001), cervical pain (p = 0.001), and hip involvement (p = 0.005). Fatigue presented a moderate positive statistical correlation with Bath Ankylosing Spondylitis Functional Index (BASFI) (0.469; p < 0.001) and Ankylosing Spondylitis Quality of Life (0.462; p < 0.001). Conclusion. In this large series of Brazilian SpA patients, higher fatigue scores were associated with female gender, sedentary, worse functionality, and quality of life.
  • article 8 Citação(ões) na Scopus
    Quality of life in spondyloarthritis: analysis of a large Brazilian cohort
    (2016) RIBEIRO, Sandra L. E.; ALBUQUERQUE, Elisa N.; BORTOLUZZO, Adriana B.; GONCALVES, Celio R.; SILVA, Jose Antonio Braga da; XIMENES, Antonio Carlos; BERTOLO, Manoel B.; KEISERMAN, Mauro; MENIN, Rita; SKARE, Thelma L.; CARNEIRO, Sueli; AZEVEDO, Valderilio F.; VIEIRA, Walber P.; BIANCHI, Washington A.; BONFIGLIOLI, Rubens; CAMPANHOLO, Cristiano; CARVALHO, Hellen M. S.; COSTA, Izaias P.; DUARTE, Angela L. B. Pinto; KOHEM, Charles L.; LEITE, Nocy H.; LIMA, Sonia A. L.; MEIRELLES, Eduardo S.; PEREIRA, Ivelnio A.; PINHEIRO, Marcelo M.; POLITO, Elizandra; RESENDE, Gustavo G.; ROCHA, Francisco Airton C.; SANTIAGO, Mittermayer B.; SAUMA, Maria de Fatima L. C.; VALIM, Valeria; SAMPAIO-BARROS, Percival D.
    Objective: To analyze quality of life and demographic and clinical variables associated to its impairment in a large Brazilian cohort of patients with spondyloarthritis (SpA). Methods: A common protocol of investigation was applied to 1465 Brazilian patients classified as SpA according to the European Spondyloarthropaties Study Group (ESSG) criteria, attended at 29 reference centers for Rheumatology in Brazil. Clinical and demographic variables were recorded. Quality of life was analyzed through the Ankylosing Spondylitis Quality of Life (ASQoL) questionnaire. Results: The mean ASQoL score was 7.74 (+/- 5.39). When analyzing the specific diseases in the SpA group, the ASQoL scores did not present statistical significance. Demographic data showed worse scores of ASQoL associated with female gender (p = 0.014) and African Brazilian ethnicity (p <0.001). Regarding clinical symptoms, buttock pain (p = 0.032), cervical pain (p <0.001) and hip pain (p = 0.001), were statistically associated with worse scores of ASQoL. Continuous use of nonsteroidal anti-inflammatory drugs (p < 0.001) and biologic agents (p = 0.044) were associated with higher scores of ASQoL, while the other medications did not interfere with the ASQoL scores. Conclusion: In this large series of patients with SpA, female gender and African-Brazilian ethnicity, as well as predominant axial symptoms, were associated with impaired quality of life.
  • conferenceObject
    Positive HLA-B27 in Juvenile Spondyloarthritis Is Associated to Early Sacroiliitis and Progression to Ankylosing Spondylitis
    (2014) PEREZ, Mariana O.; AIKAWA, Nadia E.; CARRASCO, Solange; SAMPAIO-BARROS, Percival D.; GONCALVES, Celio R.; SAAD, Carla G. S.; MORAES, Julio C. B.; GOLDEINSTEIN-SCHAINBERG, Claudia