78 research outputs found

    Molecular epidemiological investigation of Mayaro virus in febrile patients from Goiania City, 2017-2018.

    Get PDF
    Mayaro virus (MAYV) has historically been associated with sylvatic transmission; however, urban outbreaks have been reported in Brazil, including cases of co-detection with dengue virus (DENV). Therefore, we performed a molecular survey to investigate MAYV circulation and cocirculation with DENV within Goiania, a major city in Central-West Brazil. Among 375 subjects with arbovirus-like symptoms, 259 were positive for DENV and 26 for MAYV. Of these, 17 were coinfected with DENV-2, suggesting co-transmission of the viruses. The most common complaints at the time of inclusion were myalgia, headache, fever, arthralgia, retro-orbital pain, and skin rash. No specific symptoms were associated with MAYV when either detected alone or co-detected with DENV, compared to that when DENV was detected alone. Most MAYV-infected subjects were women with no recent travel history to rural/sylvatic areas. Phylogenetic reconstruction indicated that the MAYV identified in this study is closely related with a lineage observed in Peru, belonging to genotype D. Our results corroborate the growing circulation of MAYV in urban environments in Brazil and reinforce the need to implement laboratory diagnosis in the Unified Health System, considering that the clinical manifestations of Mayaro fever are similar to those of other arboviruses, particularly dengue. Furthermore, most cases occurred in association with DENV-2. Further phylogenetic studies are needed to evaluate MAYV, which has not been widely examined

    SĂ­ndrome de Mobius: Morbius syndrome

    Get PDF
    Introdução: A SĂ­ndrome de Moebius (SM) Ă© uma desordem neurolĂłgica congĂȘnita rara cuja principal caracterĂ­stica Ă© a paralisia parcial ou completa do nervo facial, podendo ainda, ser acompanhada pela paralisia de outros nervos cranianos. Apresentação do caso: J.F.F.R., 15 meses e 21 dias, sexo masculino, brasileiro, em acompanhamento na Unidade BĂĄsica de SaĂșde Jairo Ferreira de Castro apĂłs contra-referĂȘncia de pediatra particular por apresentar dificuldade em sugar, fechamento incompleto das pĂĄlpebras durante o sono, hipomimia da face, desvio de rima Ă  esquerda, estrabismo convergente e hipoplasia da lĂ­ngua. DiscussĂŁo: De diagnĂłstico essencialmente clĂ­nico, dentre as principais manifestaçÔes dessa doença destacam-se: sucção deficiente ou ausente devido ao fechamento incompleto dos lĂĄbios; falta de mĂ­mica facial; olhar fixo; fechamento incompleto das pĂĄlpebras durante o sono e ptose palpebral. A etiologia desta sĂ­ndrome ainda nĂŁo estĂĄ bem estabelecida. PorĂ©m, existem algumas hipĂłteses descritas como lesĂ”es hipĂłxico-isquĂȘmicas no inĂ­cio da gestação, trauma gestacional, exposição a drogas e componentes genĂ©ticos. ConclusĂŁo: Evidencia-se a importĂąncia do manejo interdisciplinar para a introdução precoce e contĂ­nua de reabilitação fĂ­sica para os distĂșrbios do movimento; fonoaudiologia para os dĂ©ficits das funçÔes motoras orais e intervenção psicomotora devido Ă s dificuldades de coordenação visomotora

    SĂ­ndrome de Turcot, um relato de caso: Turcot syndrome, a case report

    Get PDF
    Introdução: A sĂ­ndrome da polipose intestinal associada a tumor cerebral Ă© tambĂ©m conhecida como sĂ­ndrome de Turcot. As manifestaçÔes intestinais nesta sĂ­ndrome sĂŁo idĂȘnticas Ă quelas encontradas na PAF, e os tumores do SNC nela descritos sĂŁo frequentemente astrocitomas, glioblastomas e meduloblastomas. Apresentação do caso: paciente do sexo feminino, branca, com 16 anos de idade, que deu entrada em outubro de 1990, na Enfermaria do Serviço de Colon e Reto da Disciplina de Cirurgia do Aparelho Digestivo do HC, FMUSP, com queixa de tumoração na regiĂŁo anal hĂĄ dois anos, acompanhada de sangramento. Havia sido submetida a hemorroidectomia hĂĄ um ano. O exame colonoscĂłpico mostrou pĂłlipo sĂ©ssil de 2cm localizado a 10cm do Ăąnus. DiscussĂŁo: A sĂ­ndrome de Turcot Ă© uma doença hereditĂĄria rara, caracterizada pela associação de polipose adenomatosa familiar, com tumores do sistema nervoso central. Os pĂłlipos sĂŁo as neoplasias mais comuns do trato digestivo, podem ser Ășnicos ou mĂșltiplos, hereditĂĄrios ou adquiridos. Geralmente, sĂŁo assintomĂĄticos e podem ser diagnosticados por meio da retossigmoidoscopia, enema ou colonoscopia, atravĂ©s de um pĂłlipo e seu estudo histopatolĂłgico. ConclusĂŁo: A importĂąncia da identificação precoce, do acompanhamento e aconselhamento de famĂ­lias que apresentam essa sĂ­ndrome Ă© de fundamental importĂąncia para o prognĂłstico e tratamento das lesĂ”es, visto que as modificaçÔes e reversĂ”es das estruturas genĂ©ticas que promovem a doença em especĂ­fico ainda nĂŁo sĂŁo passĂ­veis de reversĂŁo

    Transtornos psiquiĂĄtricos prevalentes na infĂąncia: lidando com desafios comportamentais.

    Get PDF
    Objective: This study aims to synthesize the evidence on psychiatric disorders in childhood, identifying intervention strategies. The aim is to offer a comprehensive view to guide clinical practices and promote understanding of these conditions. Methodology: The careful selection of the integrative review through critical reading and comprehensive analysis of articles aims to synthesize evidence on psychiatric disorders in childhood and intervention strategies, contributing to a practical understanding of these conditions, through the health descriptors: “Psychiatric Disorders”, “Behavioral Disorders”, “Child Psychiatry”. Results: The comparative analysis of psychiatric disorders in childhood reveals patterns and differences in therapeutic approaches, covering conditions such as ADHD, ASD, GAD and OCD. The coexistence of multiple disorders amplifies the complexity of treatment, requiring an integrated approach. Practitioners face the challenge of personalizing interventions, emphasizing the need for collaboration and adaptation in the holistic management of conditions. Conclusion: In conclusion, understanding the therapeutic nuances and challenges associated with co-existing childhood psychiatric disorders highlights the importance of personalized approaches and interdisciplinary collaboration to optimize treatment and improve children's well-being. The flexibility and adaptability of professionals are fundamental to face the complexity of these conditions.Objetivo: Este estudo visa sintetizar as evidĂȘncias sobre transtornos psiquiĂĄtricos na infĂąncia, identificando estratĂ©gias de intervenção. Busca-se oferecer uma visĂŁo abrangente para orientar prĂĄticas clĂ­nicas e promover o entendimento dessas condiçÔes. Metodologia: A seleção criteriosa da revisĂŁo integrativa por meio da leitura crĂ­tica e anĂĄlise abrangente de artigos visam sintetizar evidĂȘncias sobre transtornos psiquiĂĄtricos na infĂąncia e estratĂ©gias de intervenção, contribuindo para uma compreensĂŁo prĂĄtica dessas condiçÔes, atravĂ©s dos descritores de saĂșde: “Transtornos PsiquiĂĄtricos”, “Transtornos de Comportamento”, “Psiquiatria Infantil”. Resultados: A anĂĄlise comparativa de transtornos psiquiĂĄtricos na infĂąncia revela padrĂ”es e diferenças nas abordagens terapĂȘuticas, abrangendo condiçÔes como TDAH, TEA, TAG e TOC. A coexistĂȘncia de mĂșltiplos transtornos amplifica a complexidade do tratamento, exigindo uma abordagem integrada. Profissionais enfrentam o desafio de personalizar intervençÔes, enfatizando a necessidade de colaboração e adaptação na gestĂŁo holĂ­stica das condiçÔes. ConclusĂŁo: Em conclusĂŁo, a compreensĂŁo das nuances terapĂȘuticas e desafios associados Ă  coexistĂȘncia de transtornos psiquiĂĄtricos na infĂąncia destaca a importĂąncia de abordagens personalizadas e da colaboração interdisciplinar para otimizar o tratamento e melhorar o bem-estar das crianças. A flexibilidade e adaptabilidade dos profissionais sĂŁo fundamentais para enfrentar a complexidade dessas condiçÔes

    Transtorno bipolar em crianças: anålise de relato de caso 2018-2023

    Get PDF
    O transtorno bipolar em crianças Ă© uma realidade clĂ­nica que demanda atenção especializada. A compreensĂŁo dos sintomas, fatores de risco, prevalĂȘncia e desafios diagnĂłsticos Ă© fundamental para proporcionar intervençÔes precoces e adequadas, visando melhorar a qualidade de vida desses jovens e reduzir o impacto a longo prazo dessa condição psiquiĂĄtrica. Trata-se de um estudo cujo objetivo foi objetivo revisar relatos de caso publicados entre 2018 e 2023 sobre transtorno bipolar em crianças, identificando o estado da arte desses estudos. Para isso, se realizou uma revisĂŁo sistemĂĄtica de literatura utilizando as bases de dados Medical Literature Analysis and Retrieval System Online (MEDLINE), Literatura Latino-Americana e do Caribe em CiĂȘncias da SaĂșde (LILACS) e Scientific Electronic Library Online (SCIELO). Com a anĂĄlise e interpretação qualitativa dos resultados, a principal conclusĂŁo deste estudo Ă© que o transtorno bipolar na infĂąncia Ă© uma condição complexa, manifestando-se com comportamentos consistentes com o Transtorno de Conduta e sendo influenciado por fatores ambientais, familiares e genĂ©ticos. O tratamento eficaz requer uma abordagem multidisciplinar, integrando intervençÔes farmacolĂłgicas e nĂŁo farmacolĂłgicas, personalizadas conforme as necessidades individuais. A supervisĂŁo familiar Ă© crucial para a adesĂŁo ao tratamento, mas reconhece-se a necessidade contĂ­nua de pesquisa para aprimorar as estratĂ©gias terapĂȘuticas diante da diversidade de casos

    Pervasive gaps in Amazonian ecological research

    Get PDF
    Biodiversity loss is one of the main challenges of our time,1,2 and attempts to address it require a clear un derstanding of how ecological communities respond to environmental change across time and space.3,4 While the increasing availability of global databases on ecological communities has advanced our knowledge of biodiversity sensitivity to environmental changes,5–7 vast areas of the tropics remain understudied.8–11 In the American tropics, Amazonia stands out as the world’s most diverse rainforest and the primary source of Neotropical biodiversity,12 but it remains among the least known forests in America and is often underrepre sented in biodiversity databases.13–15 To worsen this situation, human-induced modifications16,17 may elim inate pieces of the Amazon’s biodiversity puzzle before we can use them to understand how ecological com munities are responding. To increase generalization and applicability of biodiversity knowledge,18,19 it is thus crucial to reduce biases in ecological research, particularly in regions projected to face the most pronounced environmental changes. We integrate ecological community metadata of 7,694 sampling sites for multiple or ganism groups in a machine learning model framework to map the research probability across the Brazilian Amazonia, while identifying the region’s vulnerability to environmental change. 15%–18% of the most ne glected areas in ecological research are expected to experience severe climate or land use changes by 2050. This means that unless we take immediate action, we will not be able to establish their current status, much less monitor how it is changing and what is being lostinfo:eu-repo/semantics/publishedVersio

    Pervasive gaps in Amazonian ecological research

    Get PDF

    Why Are Outcomes Different for Registry Patients Enrolled Prospectively and Retrospectively? Insights from the Global Anticoagulant Registry in the FIELD-Atrial Fibrillation (GARFIELD-AF).

    Get PDF
    Background: Retrospective and prospective observational studies are designed to reflect real-world evidence on clinical practice, but can yield conflicting results. The GARFIELD-AF Registry includes both methods of enrolment and allows analysis of differences in patient characteristics and outcomes that may result. Methods and Results: Patients with atrial fibrillation (AF) and ≄1 risk factor for stroke at diagnosis of AF were recruited either retrospectively (n = 5069) or prospectively (n = 5501) from 19 countries and then followed prospectively. The retrospectively enrolled cohort comprised patients with established AF (for a least 6, and up to 24 months before enrolment), who were identified retrospectively (and baseline and partial follow-up data were collected from the emedical records) and then followed prospectively between 0-18 months (such that the total time of follow-up was 24 months; data collection Dec-2009 and Oct-2010). In the prospectively enrolled cohort, patients with newly diagnosed AF (≀6 weeks after diagnosis) were recruited between Mar-2010 and Oct-2011 and were followed for 24 months after enrolment. Differences between the cohorts were observed in clinical characteristics, including type of AF, stroke prevention strategies, and event rates. More patients in the retrospectively identified cohort received vitamin K antagonists (62.1% vs. 53.2%) and fewer received non-vitamin K oral anticoagulants (1.8% vs . 4.2%). All-cause mortality rates per 100 person-years during the prospective follow-up (starting the first study visit up to 1 year) were significantly lower in the retrospective than prospectively identified cohort (3.04 [95% CI 2.51 to 3.67] vs . 4.05 [95% CI 3.53 to 4.63]; p = 0.016). Conclusions: Interpretations of data from registries that aim to evaluate the characteristics and outcomes of patients with AF must take account of differences in registry design and the impact of recall bias and survivorship bias that is incurred with retrospective enrolment. Clinical Trial Registration: - URL: http://www.clinicaltrials.gov . Unique identifier for GARFIELD-AF (NCT01090362)
    • 

    corecore