20 research outputs found

    UMA VISÃO SOCIOLÓGICA DA PREVALÊNCIA DA ESQUISTOSSOMOSE MANSÔNICA EM PERNAMBUCO - BRASIL, NO PERÍODO ENTRE 2010 E 2016

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    A esquistossomose é uma doença parasitária transmitida por contato com água doce contaminada com formas parasitárias liberadas a partir de caramujos infectados. Seu agente etiológico no Brasil é o platelminto Schistosoma mansoni. O estado de Pernambuco é considerado a unidade federada do Brasil com maior grau de endemicidade para a esquistossomose, que está presente em praticamente 80% do litoral urbano. Isso se deve a características peculiares do estado, incluindo uma migração crescente da população da zona rural para as cidades, especialmente aquelas que oferecem melhores condições de trabalho. O nordeste brasileiro possui condições ambientais e econômicas que favorecem a instalação do caramujo, devido ao processo de urbanização. Por isso, além de atingir regiões rurais, também atinge os centros urbanos, os quais apresentam índices hiperendêmicos, particularmente em Pernambuco. O presente estudo foi realizado por meio de uma pesquisa documental e descritiva, a qual foi realizada no mês de junho do ano de 2019, sendo desenvolvida por meio de um levantamento de dados dos municípios de Macaparana, Jaboatão dos Guararapes, Carpina, Goiana, Ipojuca e São Lourenço da Mata, todas localizados no estado de Pernambuco. Os dados sobre a prevalência da esquistossomose no período compreendido entre 2010 e 2016 foram obtidos da plataforma Datasus. Através das pesquisas nas bases de dados da plataforma do Ministério da Saúde foi possível inferir que, na maioria dos municípios analisados, houve a diminuição do número de casos positivos nos últimos anos, fator relacionado com o aumento do PIB, cujos reflexos na melhoria da condição de saúde dos municípios certamente influenciaram de modo direto a diminuição dos índices de positividade desta parasitose, já que sua prevalência está diretamente relacionada a aspectos socioeconômicos

    I Diretriz brasileira de cardio-oncologia pediátrica da Sociedade Brasileira de Cardiologia

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    Sociedade Brasileira de Oncologia PediátricaUniversidade Federal de São Paulo (UNIFESP) Instituto de Oncologia Pediátrica GRAACCUniversidade Federal de São Paulo (UNIFESP)Universidade de São Paulo Faculdade de Medicina Instituto do Coração do Hospital das ClínicasUniversidade Federal do Rio Grande do Sul Hospital de Clínicas de Porto AlegreInstituto Materno-Infantil de PernambucoHospital de Base de BrasíliaUniversidade de Pernambuco Hospital Universitário Oswaldo CruzHospital A.C. CamargoHospital do CoraçãoSociedade Brasileira de Cardiologia Departamento de Cardiopatias Congênitas e Cardiologia PediátricaInstituto Nacional de CâncerHospital Pequeno PríncipeSanta Casa de Misericórdia de São PauloInstituto do Câncer do Estado de São PauloUniversidade Federal de São Paulo (UNIFESP) Departamento de PatologiaHospital Infantil Joana de GusmãoUNIFESP, Instituto de Oncologia Pediátrica GRAACCUNIFESP, Depto. de PatologiaSciEL

    Pervasive gaps in Amazonian ecological research

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    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

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    Pervasive gaps in Amazonian ecological research

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    Biodiversity loss is one of the main challenges of our time,1,2 and attempts to address it require a clear understanding 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,5,6,7 vast areas of the tropics remain understudied.8,9,10,11 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 underrepresented in biodiversity databases.13,14,15 To worsen this situation, human-induced modifications16,17 may eliminate pieces of the Amazon's biodiversity puzzle before we can use them to understand how ecological communities 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 organism 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 neglected 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 lost

    Agency costs and conditional conservatism of public companies in the Brazilian electric industry - Costos de agencia y conservadurismo condicional de empresas públicas en la industria eléctrica brasileña

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    Introduction / objective: In organisations, conflicts of interest give rise to agency costs aimed at mitigating agent opportunism. High-quality accounting information reduces these conflicts by minimising information asymmetry. Consequently, this study aims to investigate the relationship between agency costs and conditional conservatism in Brazilian electric power industry companies listed on the B3. Methodology: Data from 21 Brazilian electric power industry companies for the period 2012 to 2020 were utilised. Twenty-four attributes associated with agency costs were analysed, and Ball and Shivakumar’s (2005) conditional conservatism model was employed as a measure of accounting information quality. Panel data regression models were used to obtain the results. Results: According to the central conditional conservatism model, companies tend to exhibit optimism rather than conservatism, anticipating gains instead of losses. Results, assessed across five dimensions, revealed that factors such as board composition, variable compensation, and agreements with shareholders reduce optimism, while qualified audits, longer tenures, and the presence of a permanent audit committee increase optimism. Therefore, attributes that influence optimism, accounting information neutrality, and consequently, financial reporting quality, are identified. Conclusions: This study benefits various users of accounting information. Investors can pinpoint governance policies that align interests, regulators can enhance oversight, and organisation members can adopt policies that encourage the alignment of interests between principals and agents. RESUMEN Introducción / objetivo: en las organizaciones los conflictos de intereses generan costos de agencia para mitigar el oportunismo de los agentes. La información contable de alta calidad reduce estos conflictos al minimizar la asimetría de la información. Por tanto, este estudio tiene como objetivo investigar la relación entre los costos de agencia y el conservadurismo condicional en empresas brasileñas del sector eléctrico listadas en la B3. Metodología: se utilizaron datos de 21 empresas del sector eléctrico brasileño para el período de 2012 a 2020. Se analizaron 24 atributos asociados con los costos de agencia, y el modelo de conservadurismo condicional de Ball y Shivakumar (2005) se empleó como medida de calidad de la información contable. Los resultados se obtuvieron mediante modelos de regresión de datos en panel. Resultados: según el modelo central de conservadurismo condicional, las empresas tienden a ser optimistas en lugar de conservadoras, anticipando ganancias en lugar de pérdidas. Los resultados, evaluados en cinco dimensiones, revelaron que factores como la composición del consejo, la compensación variable y los acuerdos con accionistas reducen el optimismo, mientras que las auditorías con salvedades, los plazos más largos y la existencia de un comité de auditoría permanente aumentan el optimismo. Por tanto, se identifican atributos que influyen en el optimismo, la neutralidad de la información contable y, en consecuencia, la calidad de los informes financieros. Conclusiones: este estudio beneficia a varios usuarios de la información contable. Los inversores pueden identificar políticas de gobernanza que alineen intereses, los reguladores pueden mejorar la supervisión y los miembros de las organizaciones pueden adoptar políticas que fomenten la alineación de intereses entre los principales y los agentes

    Region and Networks: multidimensional and multilevel approaches to analyze the health regionalization process in Brazil

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    Abstract Objectives: to present a methodology used by the Policy, Planning and Region Management research and the Health Care Networks in Brazil - the Regions and Networks research. Methods: description of the analytical scheme in the process of choosing health regions and criteria to select cities and health units, instruments for collecting primary and secondary data and the indicators database, besides the regional typology elaborated for data analysis. Results: the analytical scheme is based on the health policy analysis; policy, structure and organization were defined as the macro dimensions. For each one of these, sub-dimensions were defined. The questionnaire was elaborated by variables that were possible to analyze the regionalization process determinants. Five health regions were selected from the previously defined criteria. Conclusions: the method allowed to establish attributes in the regionalization, constructed by specific components - integration, coordination and regulation. The multilevel approach was important because it portrayed different perceptions from the stakeholder managers and providers according to their bonds in the city, regional and state scenarios
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