123 research outputs found

    Entremuros - uma arqueologia da cidade-jardim em Goiânia (GO)

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    Goiânia foi uma cidade planejada nos anos 30 por Attílio Corrêa Lima e Armando de Godoy, sua construção refletia os ideais de planejamento e desenvolvimento da época e fez parte da chamada marcha para o oeste. Seu projeto original era constituído de cinco setores com funções específicas, um deles é o Setor Sul, um bairro de função residencial que foi projetado seguindo o modelo das cidades-jardins inglesas, contando com espaços livres públicos nas áreas internas das quadras que formam um grande parque fragmentado. Ao contrário do planejado, esses espaços não ganharam o protagonismo que se esperava, e as residências muitas vezes sequer construíram acessos diretos a eles. Essas áreas livres nunca foram realmente projetadas, apenas foram reservadas no projeto urbano, o que fez com que na maior parte dos casos elas tenham um caráter de abandono e degradação. Em outros casos, por iniciativa dos próprios moradores existem espaços muito acolhedores e bem cuidados. Mas em ambos, os muros das casas foram bastante apropriados por grafites e intervenções artísticas, o que criou uma identidade local e evidencia uma relação afetiva que a população tem pelo lugar. Além disso, o bairro é caracterizado por habitações unifamiliares de gabarito baixo, numa região central da cidade, onde os bairros ao redor tem condomínios de edifícios que em média ultrapassam os vinte pavimentos, esse contraste se dá pela própria forma urbana do bairro que dificulta um processo de incorporação imobiliária. Atualmente, com a formulação de um novo plano diretor para a cidade, o bairro está ameaçado por parte dos vereadores estarem defendendo uma proposta de adensamento a partir do aumento do gabarito e da possibilidade de venda das áreas livres públicas. Pensando nisso e reconhecendo as qualidades do Setor Sul e sua importância histórico-cultural para a cidade, o projeto visa ressignificar o desenho original a fim de proteger as características do bairro, fazendo com que a forma e a existência desses espaços livres públicos ainda faça sentido para a atual dinâmica da cidade

    Caso 5/17: "Um moço atropelado pela doença”

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    O caso clínico que será apresentado não é nenhum mistério da medicina. É um caso muito comum na prática médica tanto em terapia intensiva como em emergência. Os alunos que vão se formar e vão trabalhar em pronto-socorro, com certeza, vão ver algum caso semelhante.Trata-se de um paciente do sexo masculino, 19 anos, que começou 6 dias antes da admissão na emergência com febre, mialgia e astenia

    Sentimentos da pessoa em hemodiálise: percepção da equipe de enfermagem

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    Objetivo: Conhecer a percepção da equipe de enfermagem sobre os aspectos emocionais da pessoa em hemodiálise. Método: Pesquisa de natureza qualitativa com 22 participantes da Equipe de Enfermagem de uma clínica situada na Zona da Mata Mineira/MG que atende pessoas portadoras de Insuficiência Renal Crônica com terapêutica renal substitutiva, que nos meses de outubro e novembro de 2016 realizaram seus depoimentos por meio de entrevista aberta. Resultados: Da análise compreensiva emergiram as Unidades de Significação: Sentimentos negativos relacionados ao tratamento que interferem no convívio com os profissionais; Sentimentos positivos relacionados ao tratamento; e Ambiente familiar, vínculo e confiança entre a equipe de saúde e os pacientes. Evidenciou-se que a demanda de cuidados transcende as técnicas focadas apenas na doença existente. Conclusão: Considera-se que a compreensão da Equipe de Enfermagem sobre os sentimentos expressos tende a colaborar na qualidade de vida das pessoas em hemodiálise e na realização do tratamento humanizado focado na integralidade da assistência prestada pela Equipe de Enfermagem

    Sentimentos da pessoa em hemodiálise: percepção da equipe de enfermagem

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    Objetivo: Conhecer a percepção da equipe de enfermagem sobre os aspectos emocionais da pessoa em hemodiálise. Método: Pesquisa de natureza qualitativa com 22 participantes da Equipe de Enfermagem de uma clínica situada na Zona da Mata Mineira/MG que atende pessoas portadoras de Insuficiência Renal Crônica com terapêutica renal substitutiva, que nos meses de outubro e novembro de 2016 realizaram seus depoimentos por meio de entrevista aberta. Resultados: Da análise compreensiva emergiram as Unidades de Significação: Sentimentos negativos relacionados ao tratamento que interferem no convívio com os profissionais; Sentimentos positivos relacionados ao tratamento; e Ambiente familiar, vínculo e confiança entre a equipe de saúde e os pacientes. Evidenciou-se que a demanda de cuidados transcende as técnicas focadas apenas na doença existente. Conclusão: Considera-se que a compreensão da Equipe de Enfermagem sobre os sentimentos expressos tende a colaborar na qualidade de vida das pessoas em hemodiálise e na realização do tratamento humanizado focado na integralidade da assistência prestada pela Equipe de Enfermagem

    Nursing Professional Self-Concept: A Scoping Review Protocol

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    Nurses are considered one of the largest professional groups in healthcare, generating positive health outcomes for people at various stages of life. A significant impact on the construction of the professional self—or professional self-concept—is considered to exist through the educational process, influenced by factors such as the family and societal expectations often presented by teachers, tutors, and peers. Improving professional self-concept in nursing can offer specific gains in personal, relational, social, and interpersonal communication skills, favoring evolution in the academic and clinical path. This scoping review aims to map the literature related to the state of knowledge regarding professional self-concept in nursing. This scoping review will follow JBI recommendations with the PCC mnemonic and report its findings through PRISMA-ScR using a specific instrument made by the researchers. Providing healthcare complying with high scientific standards requires the professional to have enough self-confidence in his work and skills. The explicit acknowledgement of professional self-concept is essential for any educational tutor or experienced mentor to promote mental health and academic and professional performance.info:eu-repo/semantics/publishedVersio

    Temporal dynamics of small mammals in Eucalyptus plantations in Southeast Brazil

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    The presence of small terrestrial mammals along the commercial cycle of Eucalyptus plantations indicates that silvicultural landscapes can be considered as their habitat. In the present study we evaluated the temporal variation of small terrestrial mammals for more than 10 generations during the first commercial cycle of Eucalyptus in Southeast Brazil. During this period we carried out forty-four monthly campaigns, totaling 10,560 bucket.nights in pitfall traps. Thirteen species (four marsupials and nine rodents) were collected in the Eucalyptus plantations, seven of which (Akodon montensis, Calomys tener, Cryptonanus agricolai, Gracilinanus microtarsus, Necromys lasiurus, Oligoryzomys flavescens, and Oligoryzomys nigripes) persisted for the entire study period. In general, they have an explosive population growth during the first two years of collection followed by a decline in all environments, and an apparent regrowth trend in the fourth year for some species with a trend in dominant species from Cerrado to forest dwellers. Marsupials exhibited a similar trend, but slower and later. The spatio-temporal patterns of variation detected in this study strongly suggest that for most of the remaining species of small rodents and marsupials, silvicultural landscapes have distinct habitats including the Eucalyptus plantations. This means that they should be evaluated in terms of its habitat quality not only its permeability. The perception of the Eucalyptus plantations as habitat should stimulate the development of wildlife-friendly management techniques, which improve their carrying capacity, food web complexity and biological diversity without compromising their primeval mission of biological production.Fil: Verdade, Luciano Martins. Universidade de Sao Paulo; BrasilFil: Moral, Rafael de Andrade. Universidade de Sao Paulo; BrasilFil: Calaboni, Adriane. Universidade de Sao Paulo; BrasilFil: do Amaral, Marcus V. S. G.. Maynooth University; IrlandaFil: Martin, Paula S.. Itaiti Consultoria Ambiental; BrasilFil: Amorim, Luana S.. Universidade de Sao Paulo; BrasilFil: Gheler Costa, Carla. Ecologia Aplicada: Pesquisa, Ensino e Serviços Ambientais; BrasilFil: Piña, Carlos Ignacio. Provincia de Entre Ríos. Centro de Investigaciones Científicas y Transferencia de Tecnología a la Producción. Universidad Autónoma de Entre Ríos. Centro de Investigaciones Científicas y Transferencia de Tecnología a la Producción. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Centro de Investigaciones Científicas y Transferencia de Tecnología a la Producción; Argentin

    Mathematical Modeling of the Differential Sticking Coefficient of Clay Drilling Fluids

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    The main objective of this work is to propose a mathematical model for the differential sticking coefficient of clayey drilling fluids with a lubricant as an additive and evaluate the influence of differential pressure and lubricant content on filter cake thickness and permeability. Tests were carried out on fluids composed of water and 4.86% of active bentonite clay prepared in Hamilton Beach agitators at a high rotation speed (17000 rpm) for 20 minutes. After a 24-hour time-out in a closed container, lubricants were added to the fluids at different levels. To obtain the differential sticking coefficient (DSC), and the filter cake, a differential sticking tester by Fann with a spherical torque plate was used, and the filter cake thickness was determined in an extensometer. The setting time, differential pressure, and lubricant content were defined as the input variables (independent variables) to the DSC mathematical model. The differential pressure and lubricant rate were the independent variables to the mathematical model of filter cake thickness (FCT) and permeability (K), which varied according to a factorial planning, was known as a second order model. The experimental data regression was performed utilizing Statistic software, version 7.0. The results clearly showed that it was possible to obtain a statistically meaningful and predictive mathematical model for DSC. It was also observed that the increase in the lubricant content was responsible for a DSC value reduction due to the fact that the lubricant was a dispersing agent reducing the filtrate volume and the filter cake thickness, and thereby decreasing the sticking risk due to differential pressure. Finally, from the analysis of point values and response surfaces for FCT and K, it was possible to observe tendencies that made clear that the differential pressure and lubricant content influenced filter cake properties

    The influence of sugarcane pre‐harvest fire on hantavirus prevalence in Neotropical small mammals

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    The use of pre-harvest fire in sugarcane fields surprisingly results in an increase in the abundance of Neotropical Sigmodontinae rodents, which might carry hantavirus. By contrast, fire suspension induces a decline in rodents in the first 5 years. The present study aimed to evaluate the effect of sugarcane harvest regimes on hantavirus prevalence in wild rodents. Field collections were carried out on a sugarcane production area in Northeast S˜ao Paulo, which is responsible for 30% of the ethanol production in Brazil. A few years after pre-harvest fire suspension, a high prevalence of hantavirus was found in small rodents at lower population density, but apparently higher population growth rate. Differences in life cycle between the rodents and their predators may explain such density patterns, as small rodents can breed twice or even three times each year, whereas their predators usually breed only once a year. Similarly, the temporal dynamics of the predator–prey relationship suggests that hantavirus prevalence is related to small rodent’s population growth and not density. Only Akodon montensis, Calomys tener, and Necromys lasiurus contained immunoglobulin G antibodiesagainst the recombinant nucleoprotein of Araraquara orthohantavirus, a genotype of Andes orthohantavirus, with no interspecific variation in seroprevalence among these species. However, males presented higher prevalence rate than females, possibly due to a male-biased dispersal pattern and a higher frequency of antagonistic interactions. Governance measures to mitigate the role of small wild rodents on the emergence of hantavirus in agricultural landscapes dominated by sugarcane plantations should include the use of wildlife-friendly management techniques (e.g., to mitigate the mortality of the predators of small rodents), human capacity building concerning wildlife-related conflicts, and multifunctionality of agricultural landscapes. Future studies should prioritize the possible relationship between microhabitat structure and hantavirus prevalence in small rodents in agricultural landscapes dominated by sugarcane fields.info:eu-repo/semantics/publishedVersio

    Comparison of reference evapotranspiration estimation methods, on days with and without precipitation

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    Water is gradually becoming scarcer and more expensive. Therefore, any means that aims at a more efficient use of this substance in the most diverse sectors, becomes essential. In this context, the accurate estimation of evapotranspiration is of fundamental importance. With this in mind, the objective of this work was to compare the performance of different methodologies for estimating reference evapotranspiration in relation to the FAO Penman-Monteith method on days with and without precipitation in the region of Cambará do Sul/RS. To achieve this goal, daily data on maximum air temperature (°C), minimum temperature (°C), relative air humidity (%), dew point temperature (°C), wind speed at 2 m high (m s-1), atmospheric pressure (hPa) and global solar radiation (MJ m-2 d-1), were acquired from the automatic weather station located in Cambará do Sul/RS and divided into two sets (days with and without precipitation ). The comparison between the different methodologies and the standard method, for each period mentioned above, took place through a simple linear regression analysis to obtain the regression coefficients a and b and the determination coefficient. Subsequently, Pearson's correlation coefficient, root of the mean square of the error, Willmott index and the Camargo and Sentelhas index were calculated . For the municipality of Cambará do Sul/RS to replace the Penman-Monteith method, we recommend the use of the Penman and Makkink methods, which presented satisfactory performance in all periods analyzed
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