Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 17 de 17
Filtrar
1.
Clin Immunol ; 256: 109781, 2023 11.
Artigo em Inglês | MEDLINE | ID: mdl-37748561

RESUMO

OBJECTIVE: We aimed to evaluate the frequency of obstructive sleep apnea (OSA) in patients with thrombotic primary antiphospholipid syndrome (tPAPS), to investigate the performance of screening tools for OSA in this scenario and to compare clinical/laboratorial differences in tPAPS patients with and without OSA. METHODS: We consecutively enrolled patients with tPAPS to undergo sleep studies using a portable monitor. OSA was defined as apnea-hypopnea index ≥15 events/h. Frequency of OSA in tPAPS was evaluated and compared with age-, gender-, and BMI-matched controls (1:3 ratio) from the Estudo Longitudinal de Saúde do Adulto (ELSA-Brasil). Next, we tested the performance of three different screening tools for assessing OSA in patients with tPAPS. Finally, patients with tPAPS were stratified according to OSA status comparing their clinical and laboratory characteristics (including damage burden measured by Damage Index for Antiphospholipid Syndrome [DIAPS] and biomarkers associated with thrombosis) using standard statistical procedures. RESULTS: Fifty-two patients were included for analysis (females: 82.7%; mean age: 48 ± 14 years; body-mass index: 31.1 ± 6.5 Kg/m2; 25% with moderate-severe OSA). When compared to matched controls from ELSA-Brasil (n = 115), there was no significant differences in the frequencies of OSA (tPAPS: 12/42 [28.6%] vs. controls: 35/115 [30.4%], p = 0.821). Among screening tools, NoSAS had the highest area under ROC curve (AUC 0.806, CI 95% 0.672-0.939, p = 0.001), followed by STOP-Bang (AUC 0.772, CI 95% 0.607-0.938, p = 0.004). Patients with comorbid tPAPS and OSA presented higher levels of von Willebrand factor (vWF) (median 38.9 vs. 32.6, p = 0.038) and DIAPS (median 5 vs. 2, p = 0.020), when compared to those without OSA. OSA remained statistically associated with higher DIAPS, even after controlling for age, disease duration and BMI. CONCLUSION: OSA is common in patients with tPAPS, with rates comparable to a non-referred population. Both NoSAS and STOP-Bang scores seems to be useful for screening OSA in these patients. Patients with tPAPS+OSA had higher damage burden and higher levels of vWF, which might suggest a more severe phenotype of tPAPS in this scenario.


Assuntos
Síndrome Antifosfolipídica , Apneia Obstrutiva do Sono , Feminino , Humanos , Adulto , Pessoa de Meia-Idade , Síndrome Antifosfolipídica/epidemiologia , Síndrome Antifosfolipídica/complicações , Fator de von Willebrand , Apneia Obstrutiva do Sono/epidemiologia , Comorbidade , Inquéritos e Questionários , Fenótipo
2.
Lupus ; 31(8): 974-984, 2022 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-35593174

RESUMO

OBJECTIVE: Coronavirus disease 19 (COVID-19) has an increased risk of coagulopathy with high frequency of antiphospholipid antibodies (aPL). Recent reports of thrombosis associated with adenovirus-based vaccines raised concern that SARS-CoV-2 immunization in primary antiphospholipid syndrome (PAPS) patients may trigger clotting complications. Our objectives were to assess immunogenicity, safety, and aPL production in PAPS patients, after vaccinating with Sinovac-CoronaVac, an inactivated virus vaccine against COVID-19. METHODS: This prospective controlled phase-4 study of PAPS patients and a control group (CG) consisted of a two-dose Sinovac-CoronaVac (D0/D28) and blood collection before vaccination (D0), at D28 and 6 weeks after second dose (D69) for immunogenicity/aPL levels. Outcomes were seroconversion (SC) rates of anti-SARS-CoV-2 S1/S2 IgG and/or neutralizing antibodies (NAb) at D28/D69 in naïve participants. Safety and aPL production were also assessed. RESULTS: We included 44 PAPS patients (31 naïve) and 132 CG (108 naïve) with comparable age (p=0.982) and sex (p>0.999). At D69, both groups had high and comparable SC (83.9% vs. 93.5%, p=0.092), as well as NAb positivity (77.4% vs. 78.7%, p=0.440), and NAb-activity (64.3% vs. 60.9%, p=0.689). Thrombotic events up to 6 months or other moderate/severe side effects were not observed. PAPS patients remained with stable aPL levels throughout the study at D0 vs. D28 vs. D69: anticardiolipin (aCL) IgG (p=0.058) and IgM (p=0.091); anti-beta-2 glycoprotein I (aß2GPI) IgG (p=0.513) and IgM (p=0.468). CONCLUSION: We provided novel evidence that Sinovac-CoronaVac has high immunogenicity and safety profile in PAPS. Furthermore, Sinovac-CoronaVac did not trigger thrombosis nor induced changes in aPL production.


Assuntos
Síndrome Antifosfolipídica , COVID-19 , Lúpus Eritematoso Sistêmico , Trombose , Anticorpos Antifosfolipídeos , Autoanticorpos , COVID-19/prevenção & controle , Vacinas contra COVID-19/efeitos adversos , Humanos , Imunogenicidade da Vacina , Imunoglobulina G , Imunoglobulina M , Lúpus Eritematoso Sistêmico/complicações , Estudos Prospectivos , SARS-CoV-2
3.
Ann Rheum Dis ; 81(7): 1036-1043, 2022 07.
Artigo em Inglês | MEDLINE | ID: mdl-35277389

RESUMO

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. Trial registration number NCT04754698.


Assuntos
Doenças Autoimunes , COVID-19 , Doenças Reumáticas , Adulto , Anticorpos Antivirais , Doenças Autoimunes/tratamento farmacológico , COVID-19/prevenção & controle , Vacinas contra COVID-19 , Feminino , Humanos , Imunogenicidade da Vacina , Imunoglobulina G , Masculino , Prednisona , Doenças Reumáticas/tratamento farmacológico , SARS-CoV-2
4.
Adv Rheumatol ; 61(1): 64, 2021 10 28.
Artigo em Inglês | MEDLINE | ID: mdl-34711275

RESUMO

BACKGROUND: Antiphospholipid syndrome (APS) is characterized by episodes of thrombosis, obstetric morbidity or both, associated with persistently positive antiphospholipid antibodies (aPL). Studying the profile of a rare disease in an admixed population is important as it can provide new insights for understanding an autoimmune disease. In this sense of miscegenation, Brazil is characterized by one of the most heterogeneous populations in the world, which is the result of five centuries of interethnic crosses of people from three continents. The objective of this study was to compare the clinical and laboratory characteristics of Brazilian vs. non-Brazilian primary antiphospholipid syndrome (PAPS) patients. METHODS: We classified PAPS patients into 2 groups: Brazilian PAPS patients (BPAPS) and PAPS patients from other countries (non-BPAPS). They were compared regarding demographic characteristics, criteria and non-criteria APS manifestations, antiphospholipid antibody (aPL) profile, and the adjusted Global Antiphospholipid Syndrome Score (aGAPSS). RESULTS: We included 415 PAPS patients (88 [21%] BPAPS and 327 [79%] non-BPAPS). Brazilian patients were significantly younger, more frequently female, sedentary, obese, non-white, and had a higher frequency of livedo (25% vs. 10%, p < 0.001), cognitive dysfunction (21% vs. 8%, p = 0.001) and seizures (16% vs. 7%, p = 0.007), and a lower frequency of thrombocytopenia (9% vs. 18%, p = 0.037). Additionally, they were more frequently positive for lupus anticoagulant (87.5% vs. 74.6%, p = 0.01), and less frequently positive to anticardiolipin (46.6% vs. 73.7%, p < 0.001) and anti-ß2-glycoprotein-I (13.6% vs. 62.7%, p < 0.001) antibodies. Triple aPL positivity was also less frequent (8% vs. 41.6%, p < 0.001) in Brazilian patients. Median aGAPSS was lower in the Brazilian group (8 vs. 10, p < 0.0001). In the multivariate analysis, BPAPS patients still presented more frequently with livedo, cognitive dysfunction and sedentary lifestyle, and less frequently with thrombocytopenia and triple positivity to aPL. They were also less often white. CONCLUSIONS: Our study suggests a specific profile of PAPS in Brazil with higher frequency of selected non-criteria manifestations and lupus anticoagulant positivity. Lupus anticoagulant (not triple positivity) was the major aPL predictor of a classification criteria event.


Assuntos
Síndrome Antifosfolipídica , Síndrome Antifosfolipídica/sangue , Síndrome Antifosfolipídica/diagnóstico , Brasil , Técnicas de Laboratório Clínico , Bases de Dados Factuais , Feminino , Humanos , Inibidor de Coagulação do Lúpus/sangue , Masculino , Fatores de Risco
5.
Lupus ; 30(11): 1732-1738, 2021 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-34292093

RESUMO

BACKGROUND: Systemic lupus erythematosus (SLE) and Primary Antiphospholipid Syndrome (PAPS) overlap clinical and immunological features. Therefore, misclassification of PAPS patients as SLE is a concern. The ACR/EULAR 2019 SLE classification has never been studied in PAPS. OBJECTIVE: To verify if the ACR/EULAR 2019 SLE classification can correctly classify a PAPS patient as not having SLE and compare its performance with the SLICC 2012 SLE classification. Methods: One-hundred thrombotic PAPS patients who fulfilled the Sidney criteria were consecutively screened and those who attended the inclusion criteria were submitted to ACR/EULAR 2019 and SLICC 2012 classifications. RESULTS: Sixty-seven PAPS patients were included in this study. The majority was female (89.6%) with median age at study inclusion of 45 years (35-53) and median PAPS disease duration of 13 years (8-19). PAPS correct classification was observed more often with ACR/EULAR 2019 than SLICC 2021 criteria (94.0% vs. 64.2%; p < 0.001). The 4 misclassified patients in ACR/EULAR 2019 were also misclassified in SLICC 2012. The comparison of misclassified patients to those correctly not classified as SLE resulted, for both criteria, in higher frequencies of hematological domain [ACR/EULAR 2019 (100% vs. 28.6%, p = 0.010) and SLICC 2012 (95.8% vs. 11.6%, p < 0.001)]. Further analysis of hematological manifestations revealed that for the ACR/EULAR 2019 leukopenia (100% vs. 22.2%, p = 0.004) and for the SLICC 2012 leukopenia/lymphopenia (91.7% vs. 7%, p < 0.001) were more frequent in misclassified group. Proteinuria (20.8% vs. 0%, p = 0.004) and low complement (45.8% vs. 20.9%, p = 0.033) were also more often observed in the incorrectly SLICC 2012 classified patients. CONCLUSION: ACR/EULAR 2019 had high accuracy for distinguishing PAPS from SLE, whereas the SLICC 2012 incorrectly classified more than one third of the PAPS patients as having SLE.


Assuntos
Síndrome Antifosfolipídica , Lúpus Eritematoso Sistêmico , Trombose , Adulto , Síndrome Antifosfolipídica/classificação , Síndrome Antifosfolipídica/diagnóstico , Erros de Diagnóstico , Feminino , Indicadores Básicos de Saúde , Humanos , Lúpus Eritematoso Sistêmico/classificação , Lúpus Eritematoso Sistêmico/diagnóstico , Masculino , Pessoa de Meia-Idade , Trombose/diagnóstico
6.
Adv Rheumatol ; 61: 64, 2021. tab
Artigo em Inglês | LILACS-Express | LILACS | ID: biblio-1345104

RESUMO

Abstract Background: Antiphospholipid syndrome (APS) is characterized by episodes of thrombosis, obstetric morbidity or both, associated with persistently positive antiphospholipid antibodies (aPL). Studying the profile of a rare disease in an admixed population is important as it can provide new insights for understanding an autoimmune disease. In this sense of miscegenation, Brazil is characterized by one of the most heterogeneous populations in the world, which is the result of five centuries of interethnic crosses of people from three continents. The objective of this study was to compare the clinical and laboratory characteristics of Brazilian vs. non-Brazilian primary antiphospholipid syndrome (PAPS) patients. Methods: We classified PAPS patients into 2 groups: Brazilian PAPS patients (BPAPS) and PAPS patients from other countries (non-BPAPS). They were compared regarding demographic characteristics, criteria and non-criteria APS manifestations, antiphospholipid antibody (aPL) profile, and the adjusted Global Antiphospholipid Syndrome Score (aGAPSS). Results: We included 415 PAPS patients (88 [21%] BPAPS and 327 [79%] non-BPAPS). Brazilian patients were significantly younger, more frequently female, sedentary, obese, non-white, and had a higher frequency of livedo (25% vs. 10%, p < 0.001), cognitive dysfunction (21% vs. 8%, p = 0.001) and seizures (16% vs. 7%, p = 0.007), and a lower frequency of thrombocytopenia (9% vs. 18%, p = 0.037). Additionally, they were more frequently positive for lupus anticoagulant (87.5% vs. 74.6%, p = 0.01), and less frequently positive to anticardiolipin (46.6% vs. 73.7%, p < 0.001) and anti-ß2-glycoprotein-I (13.6% vs. 62.7%, p < 0.001) antibodies. Triple aPL positivity was also less frequent (8% vs. 41.6%, p < 0.001) in Brazilian patients. Median aGAPSS was lower in the Brazilian group (8 vs. 10, p < 0.0001). In the multivariate analysis, BPAPS patients still presented more frequently with livedo, cognitive dysfunction and sedentary lifestyle, and less frequently with thrombocytopenia and triple positivity to aPL. They were also less often white. Conclusions: Our study suggests a specific profile of PAPS in Brazil with higher frequency of selected non-criteria manifestations and lupus anticoagulant positivity. Lupus anticoagulant (not triple positivity) was the major aPL predictor of a classification criteria event.

7.
Rev Assoc Med Bras (1992) ; 66(11): 1595-1601, 2020 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-33295416

RESUMO

The 2006 Revised Sapporo Classification Criteria for Definite Antiphospholipid Syndrome included as laboratory criteria the tests for antiphospholipid antibodies whose accuracy was regarded as satisfactory according to the evidence available at that time. In practice, however, the sensitivity and specificity of these "criteria" of antiphospholipid antibodies are sometimes insufficient for identifying or ruling out antiphospholipid syndrome. It has been studied whether the accuracy of the laboratory diagnosis of the syndrome could be improved by testing for non-criteria antiphospholipid antibodies. In this work, we review evidence on the clinical associations and diagnostic value of the most commonly studied non-criteria antibodies, namely: antiphosphatidylethanolamine, anti-annexin A5, anti-prothrombin, anti-phosphatidylserine/prothrombin complex, IgA anticardiolipin, and IgG anti-domain I of the ß2 glycoprotein antibodies.


Assuntos
Síndrome Antifosfolipídica , Anticorpos Anticardiolipina , Anticorpos Antifosfolipídeos , Síndrome Antifosfolipídica/diagnóstico , Humanos , Protrombina , Sensibilidade e Especificidade , beta 2-Glicoproteína I
8.
Rev. Assoc. Med. Bras. (1992) ; 66(11): 1595-1601, Nov. 2020. tab
Artigo em Inglês | Sec. Est. Saúde SP, LILACS | ID: biblio-1143628

RESUMO

SUMMARY The 2006 Revised Sapporo Classification Criteria for Definite Antiphospholipid Syndrome included as laboratory criteria the tests for antiphospholipid antibodies whose accuracy was regarded as satisfactory according to the evidence available at that time. In practice, however, the sensitivity and specificity of these "criteria" of antiphospholipid antibodies are sometimes insufficient for identifying or ruling out antiphospholipid syndrome. It has been studied whether the accuracy of the laboratory diagnosis of the syndrome could be improved by testing for non-criteria antiphospholipid antibodies. In this work, we review evidence on the clinical associations and diagnostic value of the most commonly studied non-criteria antibodies, namely: antiphosphatidylethanolamine, anti-annexin A5, anti-prothrombin, anti-phosphatidylserine/prothrombin complex, IgA anticardiolipin, and IgG anti-domain I of the β2 glycoprotein antibodies.


RESUMO A classificação de Sapporo revisada para a síndrome antifosfolipídica definida de 2006 incluiu como critérios laboratoriais aqueles testes para anticorpos antifosfolípides cuja acurácia era considerada satisfatória de acordo com a evidência então disponível. Porém, na prática, a sensibilidade e especificidade desses anticorpos antifosfolípides "critério" são por vezes insuficientes para identificar ou descartar a síndrome antifosfolípide. Tem-se estudado se a acurácia do diagnóstico laboratorial da síndrome poderia ser melhorada por meio da testagem de anticorpos antifosfolípides não critério. Neste trabalho revisamos a evidência a respeito das associações clínicas e valor diagnóstico dos anticorpos não critério mais estudados, nomeadamente: anticorpos antifosfatidiletanolamina, antianexina A5, antiprotrombina, anticomplexo fosfatidilserina/protrombina, IgA anticardiolipina e IgG antidomínio I da anti-β2 glicoproteína I.


Assuntos
Humanos , Síndrome Antifosfolipídica/diagnóstico , Protrombina , Sensibilidade e Especificidade , Anticorpos Antifosfolipídeos , Anticorpos Anticardiolipina , beta 2-Glicoproteína I
9.
Lupus ; 29(12): 1528-1543, 2020 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-32814509

RESUMO

OBJECTIVE: There is a broad spectrum of eye involvement in antiphospholipid syndrome (APS). The majority of descriptions are presented as case reports that include mostly APS patients secondary to systemic lupus erythematosus (SLE), with no compelling evidence in primary APS (PAPS). This study aimed to describe ocular manifestations in our well-defined PAPS cohort (APS-Rio) and then perform a systematic literature review (SLR) of ocular manifestations in patients with APS or positivity to aPL without SLE. METHODS: We retrospectively analyzed PAPS patients followed at our outpatient clinics. All patients fulfilled Sydney APS classification criteria (2006). We evaluated them for ocular symptoms and previous ocular diagnoses. Antiphospholipid antibodies and clinical APS manifestations were compared between patients with and without ocular manifestations. For the SLR, electronic databases were searched up to November 2019. RESULTS: We studied 105 PAPS patients; 90.5% were female and 56.2% were Caucasian. We found ocular manifestations in 37.1% of our cohort. Thrombosis was the main criteria manifestation (95.2%) and lupus anticoagulant was the most prevalent antibody. Ophthalmologic diagnoses were present in 7 patients, with 5 having retinal vessels thromboses. Amaurosis fugax was the leading complaint, present in 30 patients. In the univariate analysis, amaurosis fugax was related to livedo (p = 0.005), Raynaud's phenomenon (p = 0.048) and the presence of anticardiolipin antibody (≥40 GPL/MPL) (p = 0.041). Hemianopia was associated with arterial hypertension (p = 0.049). In the multivariate analysis, the only association found was between livedo and amaurosis fugax (OR 4.09, 95%CI 1.5-11.11, p = 0.006). Our SLR incorporated 96 articles of ocular manifestations in patients with PAPS or positivity to aPL without SLE. Ocular findings varied from 5 to 88%, including anterior and posterior segments, orbital and neuro-ophthalmologic changes. CONCLUSION: There is little evidence on ocular manifestations in PAPS. We described an association between livedo and amaurosis fugax. Prospective studies are needed to promote the best treatment and avoid blindness in PAPS patients.


Assuntos
Anticorpos Antifosfolipídeos/imunologia , Síndrome Antifosfolipídica/complicações , Síndrome Antifosfolipídica/imunologia , Oftalmopatias/etiologia , Adulto , Síndrome Antifosfolipídica/diagnóstico , Síndrome Antifosfolipídica/terapia , Estudos Transversais , Oftalmopatias/patologia , Feminino , Humanos , Hipertensão , Lúpus Eritematoso Sistêmico/complicações , Lúpus Eritematoso Sistêmico/imunologia , Masculino , Pessoa de Meia-Idade , Análise Multivariada , Estudos Retrospectivos , Trombose
10.
Adv Rheumatol ; 60(1): 29, 2020 05 27.
Artigo em Inglês | MEDLINE | ID: mdl-32460902

RESUMO

BACKGROUND: The term Direct Oral Anticoagulants (DOACs) refers to a group of drugs that inhibit factor Xa or thrombin. Even though their use for treating different thrombotic or prothrombotic conditions is increasing recently, there is no compelling evidence indicating that those medications are safe in all antiphospholipid syndrome (APS) patients. METHODOLOGY: To address this issue, specialists from the Antiphospholipid Syndrome Committee of the Brazilian Society of Rheumatology performed a comprehensive review of the literature regarding DOACs use in APS to answer the three following questions: (1) potential mechanisms of action of these drugs that could be relevant to APS pathogenesis, (2) DOACs interference on lupus anticoagulant testing, and (3) the efficacy of DOACs in APS. POSITION STATEMENT: After critically reviewing the relevant evidence, the authors formulated 8 Position Statements about DOACs use in APS. CONCLUSION: DOACs should not be routinely used in APS patients, especially in those with a high-risk profile (triple positivity to aPL, arterial thrombosis, and recurrent thrombotic events). In addition, DOACs interferes with LA testing, leading to false-positive results in patients investigating APS.


Assuntos
Comitês Consultivos , Síndrome Antifosfolipídica/tratamento farmacológico , Antitrombinas/uso terapêutico , Consenso , Administração Oral , Antitrombinas/efeitos adversos , Antitrombinas/farmacologia , Brasil , Contraindicações de Medicamentos , Interações Medicamentosas , Substituição de Medicamentos , Humanos , Inibidor de Coagulação do Lúpus/análise , Estudos Observacionais como Assunto , Ensaios Clínicos Controlados Aleatórios como Assunto , Recidiva , Reumatologia , Sociedades Médicas , Trombose/tratamento farmacológico , Resultado do Tratamento
11.
Expert Rev Clin Immunol ; 15(1): 27-39, 2019 01.
Artigo em Inglês | MEDLINE | ID: mdl-30365902

RESUMO

Introduction: Since most of the autoimmune diseases (AID) affect mostly women in their fertile years, and fertility is in general preserved, the use of disease-modifying antirheumatic drugs (DMARDs) during conception, pregnancy, and lactation has been a matter of concern in the treatment of women affected by AID. Areas covered: We performed a comprehensive review of the latest and most relevant research papers published in the field and discussed different aspects related to the use of synthetic and biologic DMARDs and immunosuppressants in the preconceptional period, during pregnancy and lactation in AID patients, both in males and females. Expert commentary: Active AID impose an increased risk for adverse maternal and fetal outcomes, such as preeclampsia, miscarriage, intrauterine growth restriction, prematurity, low birth weight, and stillbirth. Family planning with proper contraception and shared decision-making on the ideal time to conceive with treatment adjustment must be a rule. One of the main challenges when counseling and/or adjusting treatment of patients that are planning a pregnancy is to provide a medication that is at the same time efficacious and safe at the conceptional period and to developing the fetus.


Assuntos
Antirreumáticos/uso terapêutico , Artrite Reumatoide/tratamento farmacológico , Produtos Biológicos/uso terapêutico , Complicações na Gravidez , Adulto , Antirreumáticos/efeitos adversos , Artrite Reumatoide/complicações , Produtos Biológicos/efeitos adversos , Feminino , Humanos , Masculino , Gravidez , Fatores de Risco
12.
Pharmacol Res ; 133: 108-120, 2018 07.
Artigo em Inglês | MEDLINE | ID: mdl-29715499

RESUMO

Current therapeutic recommendations for thrombosis prevention in patients with antiphospholipid syndrome (APS) are limited to anticoagulation with vitamin K antagonists (VKA) or heparins and to anti-platelet aggregating agents. Maintaining optimized anticoagulation to prevent recurrent thrombosis or bleeding remains a therapeutic challenge. Although there are important ongoing trials with direct oral anticoagulants, they still aim the same target. New insights about pathophysiology in APS have revealed a myriad of potential pathways to be investigated as treatment targets. A radical shift from a hematological/coagulative approach to an immunological one will probably represent the near future of APS treatment. We reviewed the therapeutic trends and potential future treatments.


Assuntos
Anticoagulantes/uso terapêutico , Síndrome Antifosfolipídica/tratamento farmacológico , Produtos Biológicos/uso terapêutico , Peptídeos/uso terapêutico , Animais , Síndrome Antifosfolipídica/imunologia , Síndrome Antifosfolipídica/metabolismo , Células Dendríticas/imunologia , Humanos , Receptores de Superfície Celular/metabolismo , Serina-Treonina Quinases TOR/metabolismo
13.
Curr Opin Rheumatol ; 30(4): 395-402, 2018 07.
Artigo em Inglês | MEDLINE | ID: mdl-29438163

RESUMO

PURPOSE OF REVIEW: Tuberculosis (TB) is a millenarian chronic infection and, yet, remains a major global health problem. The interaction between systemic lupus erythematosus (SLE) and TB is complex, as one seems to be a risk factor for the development of the other. SLE patients are more likely to develop TB, that is more frequently extrapulmonary, with more extensive pulmonary involvement, and with a higher relapse rate. RECENT FINDINGS: Different studies suggest that TB is more prevalent in SLE patients and that TB may actually be a risk factor for the development of the disease. Molecular and epidemiological data suggest that TB may be involved in the pathogenesis of SLE. SUMMARY: We reviewed the most relevant aspects of TB infection in SLE patients, including the burden of TB, its role in inducing flare and its perpetuation, risk evaluation and prevention, and pearls and pitfalls when assessing extrapulmonary TB in SLE patients. We conclude that a high suspicion of TB in SLE patients from endemic countries should be kept in mind, especially in those with nephritis and high cumulative doses of corticosteroids.


Assuntos
Lúpus Eritematoso Sistêmico/complicações , Tuberculose/complicações , Humanos , Prevalência , Recidiva , Fatores de Risco , Tuberculose/epidemiologia
14.
Rheumatology (Oxford) ; 56(12): 2060-2067, 2017 12 01.
Artigo em Inglês | MEDLINE | ID: mdl-28340205

RESUMO

Ocular inflammatory diseases can present as isolated conditions but also as part of systemic inflammatory diseases. Anterior uveitis is closely related to SpA and shares the common genetic background of HLA-B27. Other ocular manifestations, such as episcleritis and scleritis, may also occur, although less frequently. Therefore, ocular involvement has been included as one of the important clinical features of SpA in the recently published classification criteria for axial and peripheral disease. However, there are a wide variety of aetiologies for ocular diseases and this must be considered in assessment of SpA.


Assuntos
Espondilartrite/complicações , Uveíte Anterior/etiologia , Oftalmopatias/etiologia , Oftalmopatias/genética , Antígeno HLA-B27/genética , Humanos , Esclerite/etiologia , Esclerite/genética , Espondilartrite/genética , Uveíte Anterior/genética
15.
Immunol Res ; 65(1): 285-292, 2017 02.
Artigo em Inglês | MEDLINE | ID: mdl-27515982

RESUMO

The term autoimmune/autoinflammatory syndrome induced by adjuvants (ASIA) or Shoenfeld's syndrome refers to a wide group of immune-mediated diseases triggered by external agents. Several substances, such as vaccine adjuvants, squalene and silicone implants, are implied in the pathogenesis of ASIA syndrome. Treatment and prognosis of this complex condition are not completely known due to lack of good quality evidence. After a brief introductory literature review on ASIA, we report here two cases of patients that developed rapidly progressive systemic sclerosis clinical features after multiple intramuscular local injections of a substance recommended by a non-medical professional called ADE. ADE is an oily vitamin complex for veterinary use, and it was used in these cases for cosmetic muscular definition and enhancement purpose. To our knowledge, this is the first paper to describe the relation between injections of ADE and the development of ASIA with severe systemic sclerosis phenotype. Further investigation is needed to better understand the pathophysiology and to provide the basis for the treatment of this condition.


Assuntos
Adjuvantes Farmacêuticos/efeitos adversos , Esclerodermia Difusa/induzido quimicamente , Adjuvantes Farmacêuticos/administração & dosagem , Adulto , Humanos , Injeções Intramusculares , Masculino , Rituximab/uso terapêutico , Esclerodermia Difusa/tratamento farmacológico , Esclerodermia Difusa/patologia , Síndrome , Vitamina A/administração & dosagem , Vitamina D/administração & dosagem , Vitamina E/administração & dosagem , Vitaminas/administração & dosagem
16.
Eur J Rheumatol ; 4(4): 281-283, 2017 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-29308285

RESUMO

Catastrophic antiphospholipid syndrome (CAPS) is a rare and life-threatening disease. It is characterized by multiple arterial and/or venous thrombotic events, including the microcirculation, occurring in a short period, and can affect any system. Catastrophic antiphospholipid syndrome can occur in individuals with known APS under treatment, or it can be its first manifestation; in most cases, there is a triggering factor that can be identified. In this case report, we report a case of CAPS with multiple thromboses at unusual sites, including the lungs, coronary arteries, stomach, thyroid, gastrocnemius muscles, lymph nodes, and bladder, in a patient with previous diagnosis of systemic lupus erythematosus.

17.
Rev. méd. Minas Gerais ; 22(3)set. 2012.
Artigo em Português | LILACS | ID: lil-698455

RESUMO

Introdução: a residência médica (RM) é um curso de especialização destinado aos médicos visando à formação de profissionais não docentes. O ingresso deve constar, obrigatoriamente, de uma prova escrita, sendo, facultativas uma prova prática e entrevista. De modo geral, a entrevista consta da análise e arguição do currículo. Objetivos: apurar ograu de informação, o status atual na formação do currículo dos acadêmicos da Faculdade de Medicina (FM) da Universidade Federal de Juiz de Fora (UFJF) e destacar formas de como conseguir a máxima pontuação na avaliação do currículo. Método: pesquisa transversal, aplicada, original, exploratória e descritiva, de campo, quantitativa. Aplicou--se questionário a 381 acadêmicos. Resultados: grau de informação dos estudantes sobre a RM: médio e baixo (89,76%); meios de informação sobre o processo seletivo: por colegas do curso (49,20%); quanto à procura ativa de informações sobre a seleção: 56,17% não procuraram; possuem inglês com certificado: 8,92%; realizaram monitorias: 45,41%; publicações em revistas indexadas: 9,42%. Conclusões: a qualidade das informações sobre aprova de avaliação curricular para RM não é satisfatória e, na maioria das vezes, oriundas de fontes não oficiais; o conhecimento dos alunos sobre o processo de avaliação é baixo; o modelo atual de avaliação curricular é complexo e detalhista, abrindo brechas para diferentes pontuações para um mesmo item do currículo; como contribuição, nota-se que a quase totalidade da amostra pretende cursar uma especialização médica, dissociando--se da política estatal quanto à formação de futuros médicos generalistas...


Introduction: Medical residency (MR) is a specialization course aimed at qualifying nondocent professionals. Admission in Brazil must compulsorily comprise a written test and optionally a practical exam and interview. Usually, interviews are part of curriculum analysis and oral examination. Objectives: To assess the information level and the current status of the curriculum of students of the School of Medicine (FM) at the Federal University of Juiz de Fora (UFJP) and to identify ways of obtaining maximum score in the curriculum evaluation. Method: This is an original, exploratory, descriptive, quantitative cross-study of 381 questionnaires filled out by students. Results: Students level of information about MR: low-average (89.76 %); sources of information on the admission process: through course colleagues (49.20 %); active search for information about the process: 56.17 % have not searched further information; certificate of English competence: 8.92 %; tutoring: 45.41% ; publication in peer-reviewed journals: 9.42%. Conclusions: The students? information about the curriculum evaluation for the MR admission process are qualitatively unsatisfactory and usually rely on non-official sources; the students have low knowledge of the evaluation process; the current process of curriculum evaluation is complex and detailed, including the possibility of different scores for the very same item of the curriculum. As a contribution, this study shows that virtually the whole sample intend to attend a specialization curse, which diverges from the state policy of educating future generalist doctors...


Assuntos
Humanos , Currículo , Educação Médica , Estudantes de Medicina , Internato e Residência
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...