545 research outputs found

    Cohort profile: the 100 million Brazilian cohort

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    The creation of The 100 Million Brazilian Cohort was motivated by the availability of high quality but dispersed social and health databases in Brazil and the need to integrate data and evaluate the impact of policies aiming to improve the social determinants of health (e.g. social protection policies) on health outcomes, overall and in subgroups of interest in a dynamic cohort. • The baseline of The 100 Million Brazilian Cohort comprises 131 697 800 low-income individuals in 35 358 415 families from 2011 to 2018. The Cohort population is mostly composed of children and young adults, with a higher proportion of females than the general Brazilian population, who identify themselves as Brown and live in the urban area of the country. • Exposure to social protection and the follow-up of individuals are obtained through: (i) deterministic linkage using the Social Identification Number (NIS) to link the Cohort baseline to social protection programmes and to periodically renewed socioeconomic information in Cadatro U ́ nico datasets; and/or (ii) non-deterministic linkage using the CIDACS-RL non-deterministic linkage tool, to link the Cohort baseline to administrative health care datasets such as mortality (Mortality Information System, SIM), disease notification (Information System for Notifiable Diseases, SINAN), birth information (Live Birth Information System, SINASC) and nutrition status (Food and Nutrition Surveillance System, SISVAN). • So far, studies have used The 100 Million Brazilian Cohort to investigate the socioeconomic and demographic determinants of leprosy, leprosy treatment outcomes and low birthweight and to evaluate the impact of the Bolsa Familia Programme (BFP) on leprosy and child mortality. Other studies are now being conducted that are of utmost relevance to the health inequalities of Brazil and many low- and middle-income countries, and many research opportunities are being opened up with the linkage of a range of health outcomes

    Estresse no trabalho relacionado ao exercício da docência no ensino superior / Work stress related ated to the exercise of teaching in higher education

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    Objetivo: Avaliar o nível de estresse de docentes atuantes no ensino superior público. Realizou-se um estudo epidemiológico, transversal e analítico, com docentes atuantes em cursos de graduação da área de saúde da Universidade Federal dos Vales do Jequitinhonha e Mucuri no ano de 2019. Métodos:  Como instrumento, utilizou-se a Escala de Estresse no Trabalho (EET) associada a um questionário para investigar as características sociodemográficas, de formação, trabalho e saúde. Foi realizada a análise descritiva e bivariada por meio do teste qui-quadrado. Resultados: Os resultados encontrados pela classificação dos escores totais na Escala de Estresse no Trabalho evidenciaram preponderância de baixo nível de estresse em todas as variáveis analisadas. Os docentes do estudo possuíam baixos níveis de estresse. Conclusão: Conclui-se que os docentes deste estudo apresentaram baixo nível de estresse, entretanto, é indispensável considerar os fatores estressantes desses profissionais a fim de produzir um ambiente favorável à qualidade de vida e do trabalho docente

    Educomunicação e suas áreas de intervenção: Novos paradigmas para o diálogo intercultural

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    oai:omp.abpeducom.org.br:publicationFormat/1O material aqui divulgado representa, em essência, a contribuição do VII Encontro Brasileiro de Educomunicação ao V Global MIL Week, da UNESCO, ocorrido na ECA/USP, entre 3 e 5 de novembro de 2016. Estamos diante de um conjunto de 104 papers executivos, com uma média de entre 7 e 10 páginas, cada um. Com este rico e abundante material, chegamos ao sétimo e-book publicado pela ABPEducom, em seus seis primeiros anos de existência. A especificidade desta obra é a de trazer as “Áreas de Intervenção” do campo da Educomunicação, colocando-as a serviço de uma meta essencial ao agir educomunicativo: o diálogo intercultural, trabalhado na linha do tema geral do evento internacional: Media and Information Literacy: New Paradigms for Intercultural Dialogue

    Testing a global standard for quantifying species recovery and assessing conservation impact.

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    Recognizing the imperative to evaluate species recovery and conservation impact, in 2012 the International Union for Conservation of Nature (IUCN) called for development of a "Green List of Species" (now the IUCN Green Status of Species). A draft Green Status framework for assessing species' progress toward recovery, published in 2018, proposed 2 separate but interlinked components: a standardized method (i.e., measurement against benchmarks of species' viability, functionality, and preimpact distribution) to determine current species recovery status (herein species recovery score) and application of that method to estimate past and potential future impacts of conservation based on 4 metrics (conservation legacy, conservation dependence, conservation gain, and recovery potential). We tested the framework with 181 species representing diverse taxa, life histories, biomes, and IUCN Red List categories (extinction risk). Based on the observed distribution of species' recovery scores, we propose the following species recovery categories: fully recovered, slightly depleted, moderately depleted, largely depleted, critically depleted, extinct in the wild, and indeterminate. Fifty-nine percent of tested species were considered largely or critically depleted. Although there was a negative relationship between extinction risk and species recovery score, variation was considerable. Some species in lower risk categories were assessed as farther from recovery than those at higher risk. This emphasizes that species recovery is conceptually different from extinction risk and reinforces the utility of the IUCN Green Status of Species to more fully understand species conservation status. Although extinction risk did not predict conservation legacy, conservation dependence, or conservation gain, it was positively correlated with recovery potential. Only 1.7% of tested species were categorized as zero across all 4 of these conservation impact metrics, indicating that conservation has, or will, play a role in improving or maintaining species status for the vast majority of these species. Based on our results, we devised an updated assessment framework that introduces the option of using a dynamic baseline to assess future impacts of conservation over the short term to avoid misleading results which were generated in a small number of cases, and redefines short term as 10 years to better align with conservation planning. These changes are reflected in the IUCN Green Status of Species Standard

    Testing a global standard for quantifying species recovery and assessing conservation impact.

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    Recognizing the imperative to evaluate species recovery and conservation impact, in 2012 the International Union for Conservation of Nature (IUCN) called for development of a "Green List of Species" (now the IUCN Green Status of Species). A draft Green Status framework for assessing species' progress toward recovery, published in 2018, proposed 2 separate but interlinked components: a standardized method (i.e., measurement against benchmarks of species' viability, functionality, and preimpact distribution) to determine current species recovery status (herein species recovery score) and application of that method to estimate past and potential future impacts of conservation based on 4 metrics (conservation legacy, conservation dependence, conservation gain, and recovery potential). We tested the framework with 181 species representing diverse taxa, life histories, biomes, and IUCN Red List categories (extinction risk). Based on the observed distribution of species' recovery scores, we propose the following species recovery categories: fully recovered, slightly depleted, moderately depleted, largely depleted, critically depleted, extinct in the wild, and indeterminate. Fifty-nine percent of tested species were considered largely or critically depleted. Although there was a negative relationship between extinction risk and species recovery score, variation was considerable. Some species in lower risk categories were assessed as farther from recovery than those at higher risk. This emphasizes that species recovery is conceptually different from extinction risk and reinforces the utility of the IUCN Green Status of Species to more fully understand species conservation status. Although extinction risk did not predict conservation legacy, conservation dependence, or conservation gain, it was positively correlated with recovery potential. Only 1.7% of tested species were categorized as zero across all 4 of these conservation impact metrics, indicating that conservation has, or will, play a role in improving or maintaining species status for the vast majority of these species. Based on our results, we devised an updated assessment framework that introduces the option of using a dynamic baseline to assess future impacts of conservation over the short term to avoid misleading results which were generated in a small number of cases, and redefines short term as 10 years to better align with conservation planning. These changes are reflected in the IUCN Green Status of Species Standard

    Métodos para quebra de dormência de unidades de dispersão de Zizyphus joazeiro Mart. (Rhamnaceae) Methods for dormancy breaking of Zizyphus joazeiro Mart. dispersal units

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    O Z. joazeiro é uma espécie florestal de grande importância socioeconômica para a Região Nordeste do Brasil e apresenta dificuldades na germinação das unidades de dispersão, causada pela impermeabilidade à água. Este estudo avaliou tratamentos pré-germinativos de superação de dormência de unidades de dispersão de Z. joazeiro. O experimento foi conduzido em casa de vegetação, no Centro de Ciências Agrárias da Universidade Federal da Paraíba, em Areia, PB, Brasil. Os tratamentos consistiram em: testemunha (unidades de dispersão intactas), escarificação mecânica com lixa d'água, imersão em água, à temperatura ambiente, por 24, 48, 72, 96 e 120 h, imersão em água à temperatura de 70 ºC, por 3 min, e imersão em ácido sulfúrico concentrado por 30, 60, 90, 120 e 150 min. As variáveis avaliadas foram porcentagem de emergência, primeira contagem e velocidade de emergência, comprimento e massa seca de plantas. Os tratamentos que propiciaram máxima emergência de plântulas de Z. joazeiro foram imersão de unidades de dispersão em água fria por 48 h, imersão em água a 70 ºC por 3 min e escarificação manual com lixa, por superar a dureza tegumentar das unidades de dispersão dessa espécie.<br>Z. joazeiro is a forest species of great socioeconomic importance for the Brazilian Northeast region, but of difficult germination caused by the water impermeability of dispersal units. The present study evaluated pre-germinative treatments for overcoming dormancy in Zizyphus joazeiro seeds. The experiment was carried out in greenhouse conditions at Centro de Ciencias Agrárias, Universidade Federal da Paraíba, Areia-PB, Brazil. The treatments were as follow: control (intact dispersal units), mechanical scarification with sandpaper, immersion in water at room temperature for 24, 48, 72, 96 and 120 hours, immersion in water at 70 C for three minutes and, immersion in concentrated sulfuric acid for 30, 60, 90, 120 and 150 minutes. The evaluated variables included emergence percentage, first count and emergence speed index, length and weight of plant dry matter. The treatments showing higher Z. joazeiro seedling emergence were immersion of dispersal units in cold water for 48 hours, immersion in water at 70 C for three minutes and manual scarification with sandpaper, overcoming tegument hardness in dispersal units of this species
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