9 research outputs found

    Guidelines for the management and treatment of periodic fever syndromes Cryopyrin-associated periodic syndromes (cryopyrinopathies – CAPS)

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    AbstractObjectiveTo establish guidelines based on cientific evidences for the management of cryopyrin associated periodic syndromes.Description of the evidence collection methodThe Guideline was prepared from 4 clinical questions that were structured through PICO (Patient, Intervention or indicator, Comparison and Outcome), to search in key primary scientific information databases. After defining the potential studies to support the recommendations, these were graduated considering their strength of evidence and grade of recommendation.Results1215 articles were retrieved and evaluated by title and abstract; from these, 42 articles were selected to support the recommendations.Recommendations1. The diagnosis of CAPS is based on clinical history and clinical manifestations, and later confirmed by genetic study. CAPS may manifest itself in three phenotypes: FCAS (mild form), MWS (intermediate form) and CINCA (severe form). Neurological, ophthalmic, otorhinolaryngological and radiological assessments may be highly valuable in distinguishing between syndromes; 2. The genetic diagnosis with NLRP3 gene analysis must be conducted in suspected cases of CAPS, i.e., individuals presenting before 20 years of age, recurrent episodes of inflammation expressed by a mild fever and urticaria; 3. Laboratory abnormalities include leukocytosis and elevated serum levels of inflammatory proteins; and 4. Targeted therapies directed against interleukin-1 lead to rapid remission of symptoms in most patients. However, there are important limitations on the long-term safety. None of the three anti-IL-1ÎČ inhibitors prevents progression of bone lesions

    High levels of immunosuppression are related to unfavourable outcomes in hospitalised patients with rheumatic diseases and COVID-19 : first results of ReumaCoV Brasil registry

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    Objectives To evaluate risk factors associated with unfavourable outcomes: emergency care, hospitalisation, admission to intensive care unit (ICU), mechanical ventilation and death in patients with immune-mediated rheumatic disease (IMRD) and COVID-19. Methods Analysis of the first 8 weeks of observational multicentre prospective cohort study (ReumaCoV Brasil register). Patients with IMRD and COVID-19 according to the Ministry of Health criteria were classified as eligible for the study. Results 334 participants were enrolled, a majority of them women, with a median age of 45 years; systemic lupus erythematosus (32.9%) was the most frequent IMRD. Emergency care was required in 160 patients, 33.0% were hospitalised, 15.0% were admitted to the ICU and 10.5% underwent mechanical ventilation; 28 patients (8.4%) died. In the multivariate adjustment model for emergency care, diabetes (prevalence ratio, PR 1.38; 95% CI 1.11 to 1.73; p=0.004), kidney disease (PR 1.36; 95% CI 1.05 to 1.77; p=0.020), oral glucocorticoids (GC) (PR 1.49; 95% CI 1.21 to 1.85; p50 years (PR 1.89; 95% CI 1.26 to 2.85; p=0.002), no use of tumour necrosis factor inhibitor (TNFi) (PR 2.51;95% CI 1.16 to 5.45; p=0.004) and methylprednisolone pulse therapy (PR 2.50; 95% CI 1.59 to 3.92; p<0.001); for ICU admission, oral GC (PR 2.24; 95% CI 1.36 to 3.71; p<0.001) and pulse therapy with methylprednisolone (PR 1.65; 95% CI 1.00 to 2.68; p<0.043); the two variables associated with death were pulse therapy with methylprednisolone or cyclophosphamide (PR 2.86; 95% CI 1.59 to 5.14; p<0.018). Conclusions Age >50 years and immunosuppression with GC and cyclophosphamide were associated with unfavourable outcomes of COVID-19. Treatment with TNFi may have been protective, perhaps leading to the COVID-19 inflammatory process

    Diretrizes de conduta e tratamento de sĂ­ndromes febris periĂłdicas associadas a febre familiar do MediterrĂąneo

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    Resumo Objetivo: Estabelecer diretrizes baseadas em evidĂȘncias cientĂ­ficas para manejo da febre familiar do MediterrĂąneo (FFM). Descrição do mĂ©todo de coleta de evidĂȘncia: A diretriz foi elaborada a partir de 5 questĂ”es clĂ­nicas que foram estruturadas por meio do PICO (Paciente, Intervenção ou Indicador, Comparação e Outcome), com busca nas principais bases primĂĄrias de informação cientĂ­fica. ApĂłs definir os estudos potenciais para sustento das recomendaçÔes, esses foram graduados pela força da evidĂȘncia e pelo grau de recomendação. Resultados: Foram recuperados, e avaliados pelo tĂ­tulo e resumo, 10.341 trabalhos e selecionados 46 artigos para sustentar as recomendaçÔes. RecomendaçÔes: 1. O diagnĂłstico da FFM Ă© baseado nas manifestaçÔes clĂ­nicas, caracterizadas por episĂłdios febris recorrentes associados a dor abdominal, torĂĄcica ou artrite de grandes articulaçÔes; 2. A FFM Ă© uma doença genĂ©tica que apresenta traço autossĂŽmico recessivo ocasionada por mutação no gene MEFV; 3. Exames laboratoriais sĂŁo inespecĂ­ficos e demonstram nĂ­veis sĂ©ricos elevados de proteĂ­nas inflamatĂłrias na fase aguda da doença, mas tambĂ©m, com frequĂȘncia, nĂ­veis elevados mesmo entre os ataques. NĂ­veis sĂ©ricos de SAA podem ser especialmente Ășteis no monitoramento da eficĂĄcia do tratamento; 4. A colchicina Ă© a terapia de escolha e demonstrou eficĂĄcia na prevenção dos episĂłdios inflamatĂłrios agudos e progressĂŁo para amiloidose em adultos; 5. Com base na informação disponĂ­vel, o uso de medicamentos biolĂłgicos parece ser opção para pacientes com FFM que nĂŁo respondem ou que sĂŁo intolerantes Ă  terapia com colchicina

    Diretrizes de conduta e tratamento de sĂ­ndromes febris periĂłdicas associadas Ă  criopirina (criopirinopatias &#8211; CAPS)

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    Resumo Objetivo: Estabelecer diretrizes baseadas em evidĂȘncias cientĂ­ficas para manejo das sĂ­ndromes periĂłdicas associadas Ă  criopirina (criopirinopatias &#8211; Caps). Descrição do mĂ©todo de coleta de evidĂȘncia: A diretriz foi elaborada a partir de quatro questĂ”es clĂ­nicas que foram estruturadas por meio do PICO (Paciente, Intervenção ou Indicador, Comparação e Outcome), com busca nas principais bases primĂĄrias de informação cientĂ­fica. ApĂłs definir os estudos potenciais para sustento das recomendaçÔes, esses foram graduados pela força da evidĂȘncia e pelo grau de recomendação. Resultado: Foram recuperados, e avaliados pelo tĂ­tulo e resumo, 1.215 artigos e selecionados 42 trabalhos para sustentar as recomendaçÔes. RecomendaçÔes: 1. O diagnĂłstico de Caps Ă© baseado na anamnese e nas manifestaçÔes clĂ­nicas e posteriormente confirmado por estudo genĂ©tico. Pode se manifestar sob trĂȘs fenĂłtipos: FCAS (forma leve), MWS (forma intermediĂĄria) e Cinca (forma grave). AvaliaçÔes neurolĂłgica, oftalmolĂłgica, otorrinolaringolĂłgica e radiolĂłgica podem ser de grande valia na distinção entre as sĂ­ndromes; 2. O diagnĂłstico genĂ©tico com anĂĄlise do gene NLRP3 deve ser conduzido nos casos suspeitos de Caps, isto Ă©, indivĂ­duos que apresentam, antes dos 20 anos, episĂłdios recorrentes de inflamação expressa por urticĂĄria e febre moderada; 3. As alteraçÔes laboratoriais incluem leucocitose e elevação nos nĂ­veis sĂ©ricos de proteĂ­nas inflamatĂłrias; 4. Terapias alvo dirigidas contra a interleucina 1 levam a rĂĄpida remissĂŁo dos sintomas na maioria dos pacientes. Contudo, existem limitaçÔes importantes em relação Ă  segurança em longo prazo. Nenhuma das trĂȘs medicaçÔes anti-IL1&#946; evita progressĂŁo das lesĂ”es Ăłsseas

    Diretrizes de conduta e tratamento de sĂ­ndromes febris periĂłdicas: sĂ­ndrome de febre periĂłdica, estomatite aftosa, faringite e adenite

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    Resumo Objetivo: Estabelecer diretrizes baseadas em evidĂȘncias cientĂ­ficas para manejo da sĂ­ndrome de febre periĂłdica, estomatite aftosa, faringite e adenite (PFAPA). Descrição do mĂ©todo de coleta de evidĂȘncia: A Diretriz foi elaborada a partir de cinco questĂ”es clĂ­nicas que foram estruturadas por meio do Pico (Paciente, Intervenção ou Indicador, Comparação e Outcome), com busca nas principais bases primĂĄrias de informação cientĂ­fica. ApĂłs definir os estudos potenciais para sustento das recomendaçÔes, esses foram graduados pela força da evidĂȘncia e pelo grau de recomendação. Resultados: Foram recuperados e avaliados pelo tĂ­tulo e resumo 806 trabalhos e selecionados 32 artigos, para sustentar as recomendaçÔes. RecomendaçÔes: 1. O diagnĂłstico da PFAPA Ă© clĂ­nico e de exclusĂŁo, deve a suspeita ser considerada em crianças que apresentam episĂłdios febris de origem indeterminada recorrentes e periĂłdicos ou amidalites de repetição, intercalados com perĂ­odos assintomĂĄticos, sobretudo em crianças em bom estado geral e com desenvolvimento pondero-estatural mantido; 2. Os achados laboratoriais sĂŁo inespecĂ­ficos. NĂŁo existem alteraçÔes patognomĂŽnicas nos exames complementares; 3. A evidĂȘncia que sustenta a indicação do tratamento cirĂșrgico (tonsilectomia com ou sem adenoidectomia) Ă© baseada em dois ensaios clĂ­nicos randomizados nĂŁo cegos que incluĂ­ram pequeno nĂșmero de pacientes; 4. O uso de prednisona no inĂ­cio do quadro febril em pacientes com PFAPA mostrou ser eficaz. Melhores evidĂȘncias ainda sĂŁo necessĂĄrias para apoiar seu uso na PFAPA; 5. Apesar de os resultados obtidos de estudos com inibidores de IL-1ß serem promissores, esses sĂŁo limitados a poucos relatos de casos

    Evaluation of a quality improvement intervention to reduce anastomotic leak following right colectomy (EAGLE): pragmatic, batched stepped-wedge, cluster-randomized trial in 64 countries

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    Background Anastomotic leak affects 8 per cent of patients after right colectomy with a 10-fold increased risk of postoperative death. The EAGLE study aimed to develop and test whether an international, standardized quality improvement intervention could reduce anastomotic leaks. Methods The internationally intended protocol, iteratively co-developed by a multistage Delphi process, comprised an online educational module introducing risk stratification, an intraoperative checklist, and harmonized surgical techniques. Clusters (hospital teams) were randomized to one of three arms with varied sequences of intervention/data collection by a derived stepped-wedge batch design (at least 18 hospital teams per batch). Patients were blinded to the study allocation. Low- and middle-income country enrolment was encouraged. The primary outcome (assessed by intention to treat) was anastomotic leak rate, and subgroup analyses by module completion (at least 80 per cent of surgeons, high engagement; less than 50 per cent, low engagement) were preplanned. Results A total 355 hospital teams registered, with 332 from 64 countries (39.2 per cent low and middle income) included in the final analysis. The online modules were completed by half of the surgeons (2143 of 4411). The primary analysis included 3039 of the 3268 patients recruited (206 patients had no anastomosis and 23 were lost to follow-up), with anastomotic leaks arising before and after the intervention in 10.1 and 9.6 per cent respectively (adjusted OR 0.87, 95 per cent c.i. 0.59 to 1.30; P = 0.498). The proportion of surgeons completing the educational modules was an influence: the leak rate decreased from 12.2 per cent (61 of 500) before intervention to 5.1 per cent (24 of 473) after intervention in high-engagement centres (adjusted OR 0.36, 0.20 to 0.64; P &lt; 0.001), but this was not observed in low-engagement hospitals (8.3 per cent (59 of 714) and 13.8 per cent (61 of 443) respectively; adjusted OR 2.09, 1.31 to 3.31). Conclusion Completion of globally available digital training by engaged teams can alter anastomotic leak rates. Registration number: NCT04270721 (http://www.clinicaltrials.gov)
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