369 research outputs found

    Água: Um Banho de Consciência

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    O captador de água e o filtro de areia foram desenvolvidos para captar efiltrar água de rios, água cinza. Diante disso, o presente trabalho tem afinalidade de promover a conscientização sobre a importância de preservar,economizar e valorizar os recursos hídricos, para a sobrevivência dapopulação. Sendo assim para dar ênfase a esse trabalho realizar-se-áexperiência por meio de filtração. Dessa forma, ter conhecimento e consciênciade como utilizar esse recurso sem desperdício e preservando-o. Logo, atitudessimples do cotidiano faz a diferença para a sua preservação. Portanto, falarsobre conscientização da água é de suma importância para preservação domeio ambiente

    Prognostic value of urethral mobility and valsalva leak point pressure for female transobturator sling procedure

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    Purpose: To analyze the influence of urethral mobility and Valsalva leak point pressure on postoperative outcomes of transobturator sling (TOT) for female stress urinary incontinence. Materials and Methods: A prospective cohort was conducted including 66 patients submitted to TOT from March 2006 to May 2009. Urethral hypermobility was defined as mobility ≥ 30º on Q-tip test, and Valsalva leak point pressure (VLPP) was classified as greater than 60 cmH 2 O or 60 and less on preoperative urodynamics. These parameters were compared through well defined postoperative objective and subjective success criteria. Intensity of urinary leakage and quality of life was analysed by ICIQ-SF. Statistical analysis was accomplished and the results rendered significant if p < 0.05. Results: Mean follow up was 10 months (3 to 28). Mean age was 55 years (33 to 80), 70% were white and 30% African descendent, mean body mass index was 27 (21 to 38), average vaginal and abdominal deliveries were 2.8 and 0.5 respectively. A quarter had prior stress incontinence surgery. Patients with urethral hypermobility had higher objective success rates (98% versus 81.25%, p = 0.04). The subjective success rate was also greater in the hypermobility group (84% versus 62.5%), but statistical significance was not reached (p = 0.07). VLPP had no influence on either objective or subjective postoperative success rates (p = 0.17 and 0.34, respectively). In the subgroup analysis, those with low mobility and high VLPP had worse objective success rates in comparison to the group with hypermobility and low VLPP (p = 0.04) and also in relation to the remaining of the studied population. Other possible prognostic factors (previous surgery, mixed incontinence, gestational status) had no influence on success rates. Conclusions: High urethral mobility, regardless of the sphincteric status indicated by VLPP, is a favorable prognostic factor for tension-free transobturator tape procedure. No relationship was demonstrated between postoperative success rates and VLPP

    Third brazilian consensus for autoantIbodies screening in HEp-2 Cells : historical perspectve, quality control and clinical associatons

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    O III Consenso Brasileiro para Pesquisa de Autoanticorpos em Células HEp-2 (FAN) objetivou discutir estratégias para controlar a qualidade do ensaio, promover a atualização das associações clínicas dos diversos padrões e avaliar as difculdades de implantação do II Consenso ocorrido no ano de 2002. Métodos: Nos dias 13 e 14 de abril de 2007 participaram do encontro em Goiânia pesquisadores e especialistas de diversos centros universitários e laboratórios clínicos de diferentes regiões do Brasil, com o propósito de discutir e aprovar as recomendações que visam a melhores padronização, interpretação e utilização do ensaio pelos clínicos. Foram convidados como ouvintes representantes comerciais de diferentes empresas produtoras de insumos para realização do teste de FAN. Resultados e conclusão: Dada a heterogeneidade de microscópios e reagentes disponíveis no mercado, o III Consenso enfatizou a necessidade do controle de qualidade em ensaios de imunofuorescência indireta. Foram também feitas algumas adequações na terminologia utilizada para classifcar os diferentes padrões. Finalmente, foi realizada uma atualização das associações clínicas com fnalidade de facilitar cada vez mais o melhor uso do ensaio pelos clínicos. _________________________________________________________________________________ ABSTRACTThe Third Brazilian Consensus for Autoantibodies Screening in HEp-2 Cells (ANA) had as purpose the evaluation of diffculties in the accomplishment of the 2nd Consensus recommendations that took place in the year of 2002, the discussion of strategies for quality control of the assay and the discussion of an update of the clinical associations of the several immunofuorescent patterns. Methods: Several ANA experts from university centers and private laboratories in different areas in Brazil joined the workshop in Goiânia on 2007 April 13 and 14 with the purpose of discussing and approving the recommendations for standardization, interpretation and use of the test by physicians. Commercial representatives of different ANA slide brands were also invited as listeners to the workshop. Results and conclusion: The 3rd ANA Consensus emphasized the need for quality control in indirect immunofuorescent assays since there is a considerable heterogeneity of available microscopes and reagents. It also promoted adaptations in the previously approved terminology used to classify the different patterns and fnally updated the clinical associations of the several patterns with the purpose of providing guidance for interpretation of the assay by clinical pathologists and assistant physicians

    Third Brazilian consensus for autoantibodies screening in HEp-2 cells (ANA) : recommendations for standardization of autoantibodies screening trial in HEp-2 cells, quality control and clinical associations

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    Objetivo: O 3º Consenso Brasileiro para pesquisa de autoanticorpos em Células HEp-2 (FAN) teve como propósito avaliar as dificuldades de implantação do 2º Consenso ocorrido no ano de 2002, discutir estratégias para controlar a qualidade do ensaio e promover a atualização das associações clínicas dos diversos padrões. Métodos: Participaram do encontro em Goiânia nos dias 13 e 14 de abril de 2008 pesquisadores e especialistas de diversos centros universitários e laboratórios clínicos de diferentes regiões do Brasil, com o propósito de discutir e aprovar as recomendações que visam à melhor padronização, interpretação e utilização do ensaio pelos clínicos. Representantes comerciais de diferentes empresas produtoras de insumos para realização do teste de FAN foram convidados como ouvintes. Resultados e Conclusões: O 3º Consenso enfatizou a necessidade do controle de qualidade em imunofluorescência dada a heterogeneidade de microscópios e reagentes disponíveis no mercado, promoveu adequações na terminologia utilizada para classificar os diferentes padrões e, finalmente, atualizou as associações clínicas com finalidade de facilitar cada vez mais o melhor uso do ensaio pelos clínicos. ________________________________________________________________________________ ABSTRACTObjective: The Third Brazilian Consensus for autoantibodies Screening in HEp-2 cells had as purpose the evaluation of difficulties in the accomplishment of the 2nd Consensus recommendations that took place in the year of 2002, the discussion of strategies for quality control of the assay and the promotion of an update of the clinical associations of the several immunofluorescent patterns. Methods: Several ANA experts from university centers and private laboratories in different areas in Brazil joined the workshop in Goiânia on 2008 April 13 and 14 with the purpose of discussing and approving the recommendations for standardization, interpretation and use of the test by physicians. Commercial representatives of different ANA slide brands were also invited as listeners to the workshop. Results and Conclusions: The 3rd Consensus emphasized the need for quality control in indirect immunofluorescent since there is a considerable heterogeneity of available microscopes and reagents. It also promoted adaptations in the previously approved terminology used to classify the different patterns and finally updated the clinical associations of the several patterns with the purpose of providing guidance for interpretation of the assay by clinical pathologists and assistant physicians

    A list of land plants of Parque Nacional do Caparaó, Brazil, highlights the presence of sampling gaps within this protected area

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    Brazilian protected areas are essential for plant conservation in the Atlantic Forest domain, one of the 36 global biodiversity hotspots. A major challenge for improving conservation actions is to know the plant richness, protected by these areas. Online databases offer an accessible way to build plant species lists and to provide relevant information about biodiversity. A list of land plants of “Parque Nacional do Caparaó” (PNC) was previously built using online databases and published on the website "Catálogo de Plantas das Unidades de Conservação do Brasil." Here, we provide and discuss additional information about plant species richness, endemism and conservation in the PNC that could not be included in the List. We documented 1,791 species of land plants as occurring in PNC, of which 63 are cited as threatened (CR, EN or VU) by the Brazilian National Red List, seven as data deficient (DD) and five as priorities for conservation. Fifity-one species were possible new ocurrences for ES and MG states

    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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    SOBRE TUTELA E PARTICIPAÇÃO :POVOS INDIGENAS E FORMAS DE GOVERNO NO BRASIL, SÉCULOS XX/XXI

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