29 research outputs found

    AVALIAÇÃO APRECIATIVA DO PROGRAMA DE PÓS-GRADUAÇÃO EM NUTRIÇÃO DA UNIVERSIDADE FEDERAL DE PERNAMBUCO

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    Contrastando com a visão tradicional existente nos processos de avaliação institucional vigente na educação superior, trabalhou-se com a Investigação Apreciativa (IA). Assim, buscou-se realizar uma avaliação do Programa de Pós-Graduação em Nutrição da Universidade Federal de Pernambuco (PPGN/UFPE), à luz da perspectiva apreciativa. O referencial utilizado distancia-se do modo de avaliação de ordem estrutural, regulatória e competitiva, ao optar pela análise dos pontos fortes do PPGN/UFPE. Foi elaborado um estudo de caso, com ênfase na pesquisa colaborativa, que teve fins descritivos e exploratórios, articulado ao modelo de 5-D (em inglês/português: 1-D Definition/Definição, 2-D Discovery/Descoberta, 3-D Dream/Sonho, 4-D Design/Planejamento e 5-D Destiny/Destino). A coleta e a análise dos dados concentrou-se nos dois primeiros Ds, a partir de múltiplas fontes de evidência. Os resultados indicam que a nucleação e a inserção social explicam a lógica do bom funcionamento do PPGN/UFPE, expressos nas experiências acumuladas, nas grandes realizações e nas tradições vitais desenvolvidas pelo conhecimento agregado de seus integrantes, responsáveis pela excelência alcançada em seu desempenho institucional

    A DINÂMICA DO CONHECIMENTO NA CONSTRUÇÃO DE UMA UNIVERSIDADE EMPREENDEDORA: POTENCIALIDADES E FRAGILIDADES OBSERVADAS NA UNIVERSIDADE FEDERAL DE PERNAMBUCO

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    O presente estudo visa refletir sobre potencialidades e fragilidades para o surgimento de uma Universidade Empreendedora, com base, principalmente, em pesquisas realizadas na Universidade Federal de Pernambuco (UFPE) em 2013 e 2015. Destaca-se aqui a produção e disseminação do conhecimento, a inovação, a sociedade do conhecimento, a gestão e a burocracia como elos estruturadores da relação acadêmica e institucional com o mercado e a sociedade. Aborda-se, para tanto, a dinâmica do conhecimento e sua relevância no contexto da globalização e da atual sociedade, bem como as transformações que afetam o Estado e redefinem o seu papel. A metodologia adota uma abordagem qualitativa com a técnica de estudo de caso, valendo-se de análise de dados, a partir da análise argumentativa de Toulmin (2001) aplicada nas pesquisas supramencionadas. Os achados desta reflexão evidenciam a pertinência e atualidade dos estudos de Henry Etzkowitz (2009), sobre a relação Universidade-Indústria-Governo (hélice tríplice), e Peter Evans (2004), atinente à estrutura de Estado e relação Estado-Sociedade, ao explicarem aspectos importantes do processo de desenvolvimento econômico e social

    Updated cardiovascular prevention guideline of the Brazilian Society of Cardiology: 2019

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    The complete genome sequence of Chromobacterium violaceum reveals remarkable and exploitable bacterial adaptability

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    Chromobacterium violaceum is one of millions of species of free-living microorganisms that populate the soil and water in the extant areas of tropical biodiversity around the world. Its complete genome sequence reveals (i) extensive alternative pathways for energy generation, (ii) ≈500 ORFs for transport-related proteins, (iii) complex and extensive systems for stress adaptation and motility, and (iv) wide-spread utilization of quorum sensing for control of inducible systems, all of which underpin the versatility and adaptability of the organism. The genome also contains extensive but incomplete arrays of ORFs coding for proteins associated with mammalian pathogenicity, possibly involved in the occasional but often fatal cases of human C. violaceum infection. There is, in addition, a series of previously unknown but important enzymes and secondary metabolites including paraquat-inducible proteins, drug and heavy-metal-resistance proteins, multiple chitinases, and proteins for the detoxification of xenobiotics that may have biotechnological applications

    ATLANTIC EPIPHYTES: a data set of vascular and non-vascular epiphyte plants and lichens from the Atlantic Forest

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    Epiphytes are hyper-diverse and one of the frequently undervalued life forms in plant surveys and biodiversity inventories. Epiphytes of the Atlantic Forest, one of the most endangered ecosystems in the world, have high endemism and radiated recently in the Pliocene. We aimed to (1) compile an extensive Atlantic Forest data set on vascular, non-vascular plants (including hemiepiphytes), and lichen epiphyte species occurrence and abundance; (2) describe the epiphyte distribution in the Atlantic Forest, in order to indicate future sampling efforts. Our work presents the first epiphyte data set with information on abundance and occurrence of epiphyte phorophyte species. All data compiled here come from three main sources provided by the authors: published sources (comprising peer-reviewed articles, books, and theses), unpublished data, and herbarium data. We compiled a data set composed of 2,095 species, from 89,270 holo/hemiepiphyte records, in the Atlantic Forest of Brazil, Argentina, Paraguay, and Uruguay, recorded from 1824 to early 2018. Most of the records were from qualitative data (occurrence only, 88%), well distributed throughout the Atlantic Forest. For quantitative records, the most common sampling method was individual trees (71%), followed by plot sampling (19%), and transect sampling (10%). Angiosperms (81%) were the most frequently registered group, and Bromeliaceae and Orchidaceae were the families with the greatest number of records (27,272 and 21,945, respectively). Ferns and Lycophytes presented fewer records than Angiosperms, and Polypodiaceae were the most recorded family, and more concentrated in the Southern and Southeastern regions. Data on non-vascular plants and lichens were scarce, with a few disjunct records concentrated in the Northeastern region of the Atlantic Forest. For all non-vascular plant records, Lejeuneaceae, a family of liverworts, was the most recorded family. We hope that our effort to organize scattered epiphyte data help advance the knowledge of epiphyte ecology, as well as our understanding of macroecological and biogeographical patterns in the Atlantic Forest. No copyright restrictions are associated with the data set. Please cite this Ecology Data Paper if the data are used in publication and teaching events. © 2019 The Authors. Ecology © 2019 The Ecological Society of Americ

    Mortality from gastrointestinal congenital anomalies at 264 hospitals in 74 low-income, middle-income, and high-income countries: a multicentre, international, prospective cohort study

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    Summary Background Congenital anomalies are the fifth leading cause of mortality in children younger than 5 years globally. Many gastrointestinal congenital anomalies are fatal without timely access to neonatal surgical care, but few studies have been done on these conditions in low-income and middle-income countries (LMICs). We compared outcomes of the seven most common gastrointestinal congenital anomalies in low-income, middle-income, and high-income countries globally, and identified factors associated with mortality. Methods We did a multicentre, international prospective cohort study of patients younger than 16 years, presenting to hospital for the first time with oesophageal atresia, congenital diaphragmatic hernia, intestinal atresia, gastroschisis, exomphalos, anorectal malformation, and Hirschsprung’s disease. Recruitment was of consecutive patients for a minimum of 1 month between October, 2018, and April, 2019. We collected data on patient demographics, clinical status, interventions, and outcomes using the REDCap platform. Patients were followed up for 30 days after primary intervention, or 30 days after admission if they did not receive an intervention. The primary outcome was all-cause, in-hospital mortality for all conditions combined and each condition individually, stratified by country income status. We did a complete case analysis. Findings We included 3849 patients with 3975 study conditions (560 with oesophageal atresia, 448 with congenital diaphragmatic hernia, 681 with intestinal atresia, 453 with gastroschisis, 325 with exomphalos, 991 with anorectal malformation, and 517 with Hirschsprung’s disease) from 264 hospitals (89 in high-income countries, 166 in middleincome countries, and nine in low-income countries) in 74 countries. Of the 3849 patients, 2231 (58·0%) were male. Median gestational age at birth was 38 weeks (IQR 36–39) and median bodyweight at presentation was 2·8 kg (2·3–3·3). Mortality among all patients was 37 (39·8%) of 93 in low-income countries, 583 (20·4%) of 2860 in middle-income countries, and 50 (5·6%) of 896 in high-income countries (p<0·0001 between all country income groups). Gastroschisis had the greatest difference in mortality between country income strata (nine [90·0%] of ten in lowincome countries, 97 [31·9%] of 304 in middle-income countries, and two [1·4%] of 139 in high-income countries; p≤0·0001 between all country income groups). Factors significantly associated with higher mortality for all patients combined included country income status (low-income vs high-income countries, risk ratio 2·78 [95% CI 1·88–4·11], p<0·0001; middle-income vs high-income countries, 2·11 [1·59–2·79], p<0·0001), sepsis at presentation (1·20 [1·04–1·40], p=0·016), higher American Society of Anesthesiologists (ASA) score at primary intervention (ASA 4–5 vs ASA 1–2, 1·82 [1·40–2·35], p<0·0001; ASA 3 vs ASA 1–2, 1·58, [1·30–1·92], p<0·0001]), surgical safety checklist not used (1·39 [1·02–1·90], p=0·035), and ventilation or parenteral nutrition unavailable when needed (ventilation 1·96, [1·41–2·71], p=0·0001; parenteral nutrition 1·35, [1·05–1·74], p=0·018). Administration of parenteral nutrition (0·61, [0·47–0·79], p=0·0002) and use of a peripherally inserted central catheter (0·65 [0·50–0·86], p=0·0024) or percutaneous central line (0·69 [0·48–1·00], p=0·049) were associated with lower mortality. Interpretation Unacceptable differences in mortality exist for gastrointestinal congenital anomalies between lowincome, middle-income, and high-income countries. Improving access to quality neonatal surgical care in LMICs will be vital to achieve Sustainable Development Goal 3.2 of ending preventable deaths in neonates and children younger than 5 years by 2030

    Avaliação apreciativa do Programa de Pós-Graduação em Nutrição da Universidade Federal de Pernambuco

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    Contrastando com a visão tradicional existente nos processos de avaliação institucional vigente na educação superior, trabalhou-se com a Investigação Apreciativa (IA). Assim, buscou-se realizar uma avaliação do Programa de Pós-Graduação em Nutrição da Universidade Federal de Pernambuco (PPGN/UFPE), à luz da perspectiva apreciativa. O referencial utilizado distancia-se do modo de avaliação de ordem estrutural, regulatória e competitiva, ao optar pela análise dos pontos fortes do PPGN/UFPE. Foi elaborado um estudo de caso, com ênfase na pesquisa colaborativa, que teve fins descritivos e exploratórios, articulado ao modelo de 5-D (em inglês/português: 1-D Definition/Definição, 2-D Discovery/Descoberta, 3-D Dream/Sonho, 4-D Design/Planejamento e 5-D Destiny/Destino). A coleta e a análise dos dados concentrou-se nos dois primeiros Ds, a partir de múltiplas fontes de evidência. Os resultados indicam que a nucleação e a inserção social explicam a lógica do bom funcionamento do PPGN/UFPE, expressos nas experiências acumuladas, nas grandes realizações e nas tradições vitais desenvolvidas pelo conhecimento agregado de seus integrantes, responsáveis pela excelência alcançada em seu desempenho institucional

    A DINÂMICA DO CONHECIMENTO NA CONSTRUÇÃO DE UMA UNIVERSIDADE EMPREENDEDORA: POTENCIALIDADES E FRAGILIDADES OBSERVADAS NA UNIVERSIDADE FEDERAL DE PERNAMBUCO

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    The present study aims to reflect on the potentialities and weaknesses for the emergence of an Entrepreneurial U niversity, based primarily on research conducted at the Universidade Federal de Pernambuco (UFPE) in 2013 and 2015. We set out herein to highlight the production and dissemination of knowledge, innovation, knowledge society, management and bureaucracy as the structural links of the academic and institutional relationship with both the market and society. We therefore address the dynamics of knowledge and its relevance within the context of globalization and current society, as well as the changes that affect the state and redefine its role. The study adopted a qualitative case study methodology, drawing on data analysis using the Toulmin mod el of argumentation (2001) applied to the abovementioned research. The findings of this reflection highlight the relevance and topicality of the studies by Henry Etzkowitz (2009) on the university - industry - government (Triple Helix) relationship, and Peter Evans (2004) regarding state structures and state - society relations, in explaining key aspects in the process of economic and social development

    Speed estimation for induction motor using neural networks method

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    This work presents an alternative approach based on neural network method in order to estimate speed of induction motors, using the measurement of primary variables such as voltage and current. Induction motors are very common in many sectors of the industry and assume an important role in the national energy policy. The nowadays methodologies, which are used in diagnosis, condition monitoring and dimensioning of these motors, are based on measure of the speed variable. However, the direct measure of this variable compromises the system control and starting circuit of an electric machinery, reducing its robustness and increasing the implementation costs. Simulation results and experimental data are presented to validate the proposed approach. © 2003-2012 IEEE
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