Filters
Clear AllLoading
description Publicationkeyboard_double_arrow_right Article 1980 Portugal PortugueseDidaskalia Authors: Leite, António;Leite, António;handle: 10400.14/14195
Submitted by Isabel Ferreira (iferreira@ft.lisboa.ucp.pt) on 2014-05-06T16:42:00Z No. of bitstreams: 1 V01002-311-339.pdf: 916553 bytes, checksum: ec47384a4584c2c749c6ef423c8077ad (MD5) Approved for entry into archive by Margarida Carvalho (mvc@lisboa.ucp.pt) on 2014-05-06T17:07:33Z (GMT) No. of bitstreams: 1 V01002-311-339.pdf: 916553 bytes, checksum: ec47384a4584c2c749c6ef423c8077ad (MD5) Made available in DSpace on 2014-05-06T17:07:33Z (GMT). No. of bitstreams: 1 V01002-311-339.pdf: 916553 bytes, checksum: ec47384a4584c2c749c6ef423c8077ad (MD5) Previous issue date: 1980
Didaskalia; LARefere... arrow_drop_down Didaskalia; LAReferencia - Red Federada de Repositorios Institucionales de Publicaciones Científicas LatinoamericanasArticle . 1980License: CC BYadd ClaimPlease grant OpenAIRE to access and update your ORCID works.This Research product is the result of merged Research products in OpenAIRE.
You have already added works in your ORCID record related to the merged Research product.This Research product is the result of merged Research products in OpenAIRE.
You have already added works in your ORCID record related to the merged Research product.All Research productsarrow_drop_down <script type="text/javascript"> <!-- document.write('<div id="oa_widget"></div>'); document.write('<script type="text/javascript" src="https://www.openaire.eu/index.php?option=com_openaire&view=widget&format=raw&projectId=10.34632/didaskalia.1980.795&type=result"></script>'); --> </script>
For further information contact us at helpdesk@openaire.eu0 citations 0 popularity Average influence Average impulse Average Powered by BIP!visibility 145visibility views 145 download downloads 823 Powered bymore_vert Didaskalia; LARefere... arrow_drop_down Didaskalia; LAReferencia - Red Federada de Repositorios Institucionales de Publicaciones Científicas LatinoamericanasArticle . 1980License: CC BYadd ClaimPlease grant OpenAIRE to access and update your ORCID works.This Research product is the result of merged Research products in OpenAIRE.
You have already added works in your ORCID record related to the merged Research product.This Research product is the result of merged Research products in OpenAIRE.
You have already added works in your ORCID record related to the merged Research product.All Research productsarrow_drop_down <script type="text/javascript"> <!-- document.write('<div id="oa_widget"></div>'); document.write('<script type="text/javascript" src="https://www.openaire.eu/index.php?option=com_openaire&view=widget&format=raw&projectId=10.34632/didaskalia.1980.795&type=result"></script>'); --> </script>
For further information contact us at helpdesk@openaire.eudescription Publicationkeyboard_double_arrow_right Article 2004 PortugueseSociedade Brasileira de Zootecnia Authors: Hayashi, Carmino; Soares, Claudemir Martins; Galdioli, Eliana Maria; Furuya, Valéria Rossetto Barriviera; +1 AuthorsHayashi, Carmino; Soares, Claudemir Martins; Galdioli, Eliana Maria; Furuya, Valéria Rossetto Barriviera; Boscolo, Wilson Rogério;Objetivou-se, nesta pesquisa, avaliar o efeito da densidade de estocagem sobre o desenvolvimento de girinos de rã-touro em tanques-rede. Foram utilizados 360 girinos com peso médio inicial 0,01g e comprimento inicial médio de 0,92±0,06 cm, distribuídos em um delineamento em blocos ao acaso com cinco tratamentos (0,50; 1,00; 1,50; 2,00 e 2,50 indivíduos/L) e quatro repetições, em 20 tanques-rede experimentais (12 L). Foi fornecida dieta com 40,00% de proteína bruta, na proporção de 8,00% do peso vivo, duas vezes ao dia. Observou-se aumento linear da biomassa por tanque, em função da densidade de estocagem. O peso final médio e a taxa de sobrevivência apresentaram redução linear, com o aumento da densidade. Observaram-se lotes mais uniformes dos girinos cultivados em menores densidades. A conversão alimentar não foi influenciada pelas diferentes densidades de estocagem. As variáveis físico-químicas da água estiveram em níveis adequados. Concluiu-se que, com menores densidades, obtêm-se girinos maiores e lotes mais uniformes com melhor taxa de sobrevivência. This research was conducted to evaluate the effect of different stocking density on the bull-frogs tadpoles development in net-pond. Three hundred and sixty animals, averaging initial weight of 0.01g and initial length of .92±.06 cm were allotted to 20 net-pond (12L) in a block randomized design with five treatments (.5, 1.0, 1.5, 2.0 and 2.5 tadpoles/L) and four replicates. The diet with 40.00% crude protein was fed twice a day at 8.00% live weight. Linear increase in biomass, as the stocking rates increased, was observed. Average final weight and the survival rate showed linear decrease, as the stocking rates increased. It was observed more uniformity groups in the lower density. Feed/gain was not affected by the different stocking rates. Physical and chemical traits had adequate levels. It was concluded that, under low stocking rates, better results of weight, uniformity of group and survival rate of the tadpoles were obtained.
Scientific Electroni... arrow_drop_down Scientific Electronic Library Online - BrazilArticle . 2004License: CC BY NCData sources: Scientific Electronic Library Online - BrazilAll Research productsarrow_drop_down <script type="text/javascript"> <!-- document.write('<div id="oa_widget"></div>'); document.write('<script type="text/javascript" src="https://www.openaire.eu/index.php?option=com_openaire&view=widget&format=raw&projectId=od_______608::16e0306830ebe8156cab8c56c4947d0b&type=result"></script>'); --> </script>
For further information contact us at helpdesk@openaire.eu0 citations 0 popularity Average influence Average impulse Average Powered by BIP!more_vert Scientific Electroni... arrow_drop_down Scientific Electronic Library Online - BrazilArticle . 2004License: CC BY NCData sources: Scientific Electronic Library Online - BrazilAll Research productsarrow_drop_down <script type="text/javascript"> <!-- document.write('<div id="oa_widget"></div>'); document.write('<script type="text/javascript" src="https://www.openaire.eu/index.php?option=com_openaire&view=widget&format=raw&projectId=od_______608::16e0306830ebe8156cab8c56c4947d0b&type=result"></script>'); --> </script>
For further information contact us at helpdesk@openaire.eudescription Publicationkeyboard_double_arrow_right Article 2012 PortugueseInstituto Brasileiro de Estudos e Pesquisas de Gastroenterologia e Outras Especialidades - IBEPEGE. Authors: Spiller, Robin C.; Thompson, W. Grant;Spiller, Robin C.; Thompson, W. Grant;Scientific Electroni... arrow_drop_down Scientific Electronic Library Online - BrazilArticle . 2012License: CC BY NCData sources: Scientific Electronic Library Online - BrazilAll Research productsarrow_drop_down <script type="text/javascript"> <!-- document.write('<div id="oa_widget"></div>'); document.write('<script type="text/javascript" src="https://www.openaire.eu/index.php?option=com_openaire&view=widget&format=raw&projectId=od_______608::f076ac9f80707bc12a6ff892879833b9&type=result"></script>'); --> </script>
For further information contact us at helpdesk@openaire.eu0 citations 0 popularity Average influence Average impulse Average Powered by BIP!more_vert Scientific Electroni... arrow_drop_down Scientific Electronic Library Online - BrazilArticle . 2012License: CC BY NCData sources: Scientific Electronic Library Online - BrazilAll Research productsarrow_drop_down <script type="text/javascript"> <!-- document.write('<div id="oa_widget"></div>'); document.write('<script type="text/javascript" src="https://www.openaire.eu/index.php?option=com_openaire&view=widget&format=raw&projectId=od_______608::f076ac9f80707bc12a6ff892879833b9&type=result"></script>'); --> </script>
For further information contact us at helpdesk@openaire.eudescription Publicationkeyboard_double_arrow_right Article 2010 PortugueseSociedade Brasileira de Anestesiologia Authors: Ferraro, Leonardo Henrique Cunha; Tardelli, Maria Angela; Yamashita, Américo Masafuni; Cardone, José Daniel Braz; +1 AuthorsFerraro, Leonardo Henrique Cunha; Tardelli, Maria Angela; Yamashita, Américo Masafuni; Cardone, José Daniel Braz; Kishi, Juliana Midori;JUSTIFICATIVA E OBJETIVOS: O uso de ultrassom para guiar a punção em bloqueios de nervos periféricos tem-se tornado cada vez mais frequente. Com a menor probabilidade de promover lesões vasculares, o ultrassom torna-se uma ferramenta interessante na realização de bloqueios periféricos, especialmente nos pacientes em uso de anticoagulantes ou com distúrbios da coagulação. O objetivo foi relatar dois casos em que se realizaram os bloqueios isquiático e femoral guiados por ultrassom em pacientes anticoagulados. RELATO DOS CASOS: No primeiro caso, a cirurgia realizada consistiu na amputação de antepé esquerdo devido a necrose e sinais de infecção e, no segundo caso, em limpeza cirúrgica de joelho esquerdo. Os pacientes apr esentavam distúrbios de coagulação com atividade de protrombina e tempo de tromboplastina ativado acima dos valores da normalidade. Ambos os pacientes foram submetidos a bloqueio femoral e isquiático guiados por ultrassom, evoluindo sem alteração motora ou sensitiva nos territórios desses nervos e sem hematoma no local da punção. CONCLUSÕES: A anticoagulação impõe certas restrições à aplicação das técnicas anestésicas regionais clássicas. Com o avanço dos equipamentos e métodos de ultrassom, hoje é possível identificar com alta precisão estruturas vasculares e neurais. Isso possibilita que a punção guiada por ultrassom seja mais precisa, tanto para atingir a área de interesse como para minimizar os riscos de lesão vascular acidental. Até o presente, não se recomenda a realização de bloqueio periférico em pacientes anticoagulados ou portadores de coagulopatias. Entretanto, considerando que há poucos relatos sobre bloqueios regionais com ultrassom em situações de coagulopatias, a segurança de tal técnica nessas condições ainda não foi estabelecida. BACKGROUND AND OBJECTIVES: The use of the ultrasound to guide the puncture in peripheral nerve blocks has become increasingly more frequent. With the lower probability of promoting vascular damage the ultrasound has become an interesting tool in peripheral nerve blocks especially in patients in use of anticoagulants or with coagulopathies. The objective of this article was to report two cases in which ultrasound-guided sciatic and femoral nerve blocks were performed in anticoagulated patients. CASE REPORTS: In the first case, the patient underwent amputation of the left forefoot due to necrosis and signs of infection, and in the second case, surgical cleaning of the left knee. Patients had changes in coagulation with levels of activity of prothrombin and activated partial thromboplastin time above normal limits. Both patients underwent ultrasound-guided femoral and sciatic nerve blocks, evolving without motor or sensorial changes in the territories of those nerves and without hematoma at the site of puncture. CONCLUSIONS: Anticoagulation imposes some restrictions to classical regional anesthetic techniques. With the development of ultrasound equipment and methods, it is now possible to accurately identify vascular and neural structures. This allows ultrasound-guided puncture to be more precise, both to achieve the area of interest and to minimize the risks of accidental vascular damage. Until now, peripheral block was not recommended in anticoagulated patients or in those with coagulopathies. However, considering that few reports on ultrasound-guided regional blocks in coagulopathies can be found in the literature, the safety of this technique in this condition has yet to be established. JUSTIFICATIVA Y OBJETIVOS: El uso del ultrasonido para guiar la punción en bloqueos de nervios periféricos se ha convertido cada vez más en una práctica frecuente. Con la menor probabilidad de promover lesiones vasculares, el ultrasonido se convierte en un instrumento interesante en la realización de bloqueos periféricos, especialmente en los pacientes que usan anticoagulantes o con disturbios de la coagulación. El objetivo de este estudio fue relatar dos casos en que se realizaron los bloqueos isquiático y femoral guiados por ultrasonido en pacientes anticoagulados. RELATO DE LOS CASOS: En el primer caso, la cirugía realizada consistió en la amputación del pie anterior izquierdo en función de una necrosis y de señales de infección. El segundo caso, fue una limpieza quirúrgica de la rodilla izquierda. Los pacientes presentaron disturbios de coagulación con una actividad de protrombina y tiempo de tromboplastina activado por encima de los valores normales. Los dos pacientes se sometieron al bloqueo femoral e isquiático guiado por ultrasonido, evolucionando sin alteración motora o sensitiva en los territorios de esos nervios y sin hematoma en la región local de la punción. CONCLUSIONES: La anticoagulación impone ciertas restricciones a la aplicación de las técnicas anestésicas regionales clásicas. Con el avance de los equipos y métodos de ultrasonido, hoy por hoy se puede identificar con alta precisión las estructuras vasculares y neurales. Eso posibilita que la punción guiada por ultrasonido sea más exacta, tanto para alcanzar el área de interés como para minimizar los riesgos de lesión vascular accidental. Hasta el presente momento, no se recomienda la realización de bloqueo periférico en pacientes anticoagulados o portadores de coagulopatías. Sin embargo, considerando que existen pocos relatos sobre bloqueos regionales con ultrasonido en situaciones de coagulopatías, la seguridad de tal técnica en esas condiciones todavía no se ha establecido.
Scientific Electroni... arrow_drop_down Scientific Electronic Library Online - BrazilArticle . 2010License: CC BY NC NDData sources: Scientific Electronic Library Online - BrazilAll Research productsarrow_drop_down <script type="text/javascript"> <!-- document.write('<div id="oa_widget"></div>'); document.write('<script type="text/javascript" src="https://www.openaire.eu/index.php?option=com_openaire&view=widget&format=raw&projectId=od_______608::14d0c6db039bf24307e19037d9f4ceb0&type=result"></script>'); --> </script>
For further information contact us at helpdesk@openaire.eu0 citations 0 popularity Average influence Average impulse Average Powered by BIP!more_vert Scientific Electroni... arrow_drop_down Scientific Electronic Library Online - BrazilArticle . 2010License: CC BY NC NDData sources: Scientific Electronic Library Online - BrazilAll Research productsarrow_drop_down <script type="text/javascript"> <!-- document.write('<div id="oa_widget"></div>'); document.write('<script type="text/javascript" src="https://www.openaire.eu/index.php?option=com_openaire&view=widget&format=raw&projectId=od_______608::14d0c6db039bf24307e19037d9f4ceb0&type=result"></script>'); --> </script>
For further information contact us at helpdesk@openaire.eudescription Publicationkeyboard_double_arrow_right Article 2022 PortugueseUniversidade Federal da Bahia - Faculdade de Filosofia e Ciências Humanas - Centro de Recursos Humanos Authors: Amorim, Henrique; Cardoso, Ana Claudia Moreira; Bridi, Maria Aparecida;Amorim, Henrique; Cardoso, Ana Claudia Moreira; Bridi, Maria Aparecida;Na contramão das teses da sociedade pós-industrial, o artigo desenvolve o argumento de que as plataformas digitais sintetizam contemporaneamente a radicalização e o espraiamento da lógica produtiva industrial. Ao analisar o capitalismo de plataforma e os mecanismos de externalização da produção, considera que as plataformas são apenas a ponta do iceberg e a comprovação empírica do desenvolvimento da lógica industrial, da produção de mercadorias (produto ou serviço, material e/ou imaterial, tangível ou intangível). Trata-se, assim, de um capitalismo industrial de plataforma. Com esse processo em curso, observa-se a tendência de espraiamento da plataformização do trabalho e suas formas de exploração de trabalho, de relações de trabalho destituídas de direitos que, por sua vez, encontram resistência nas lutas dos trabalhadores e trabalhadoras que desnudam a faceta perversa do trabalho plataformizado. Contrary to the theses of post-industrial society, this article argues that digital platforms simultaneously synthesize the radicalization and spread of industrial productive logic. When analyzing platform capitalism and its mechanisms of product externalization, the text considers platforms as just the tip of the iceberg and empirical evidence of the development of industrial logic, of the production of goods (product or service, material and/or immaterial, tangible or intangible). It is, therefore, an industrial platform capitalism . As an ongoing process, it tends to spread labor platformization and its conditions of labor exploitation, disenfranchised labor relations that, in turn, face resistance by the workers, laying bare the perversion of platformized work. Contrairement aux thèses de la société post-industrielle, cet article soutien que les plateformes numériques synthétisent à la fois la radicalisation et la diffusion de la logique productive industrielle. En analysant le capitalisme de plateforme et ses mécanismes d’externalisation des produits, le text considère que les plateformes ne sont que la partie émergée de l’iceberg et la preuve empirique du développement de la logique industrielle, de la production de biens (produit ou service, matériel et/ou immatériel, tangible ou intangible). Il s’agit donc d’un capitalisme industriel de plateforme. en tant que processus continu, il tend à étendre le travail de plateforme et ses formes d’exploitation du travail, des relations de travail dépourvues de droits qui, à leur tour, sont combattues par les ouvrières qui exposent la facette perverse du travail de plateforme.
Scientific Electroni... arrow_drop_down Scientific Electronic Library Online - BrazilArticle . 2022License: CC BYData sources: Scientific Electronic Library Online - BrazilAll Research productsarrow_drop_down <script type="text/javascript"> <!-- document.write('<div id="oa_widget"></div>'); document.write('<script type="text/javascript" src="https://www.openaire.eu/index.php?option=com_openaire&view=widget&format=raw&projectId=od_______608::80111a6082ece658cc2beaafa7eedbc2&type=result"></script>'); --> </script>
For further information contact us at helpdesk@openaire.eu0 citations 0 popularity Average influence Average impulse Average Powered by BIP!more_vert Scientific Electroni... arrow_drop_down Scientific Electronic Library Online - BrazilArticle . 2022License: CC BYData sources: Scientific Electronic Library Online - BrazilAll Research productsarrow_drop_down <script type="text/javascript"> <!-- document.write('<div id="oa_widget"></div>'); document.write('<script type="text/javascript" src="https://www.openaire.eu/index.php?option=com_openaire&view=widget&format=raw&projectId=od_______608::80111a6082ece658cc2beaafa7eedbc2&type=result"></script>'); --> </script>
For further information contact us at helpdesk@openaire.eudescription Publicationkeyboard_double_arrow_right Article 2012 PortugueseSociedade Brasileira de Nefrologia Authors: Burmeister, Jayme Eduardo; Campos, Juliana Fernandes; Miltersteiner, Diego da Rosa;Burmeister, Jayme Eduardo; Campos, Juliana Fernandes; Miltersteiner, Diego da Rosa;INTRODUÇÃO: Hipoglicemia pode ocorrer durante hemodiálise em pacientes diabéticos renais crônicos quando se utiliza dialisato sem glicose. Com soluções de diálise contendo glicose a 90 mg/dL ou mais, isto pode ser prevenido, mas esses pacientes diabéticos podem apresentar glicemias intradialíticas muito elevadas. OBJETIVO: Nosso estudo testou um dialisato com taxas mais reduzidas de glicose tentando prevenir tanto hipo como hiperglicemia nesses pacientes. MÉTODOS: Vinte indivíduos diabéticos de nossa unidade de hemodiálise foram submetidos a três sessões com soluções de diálise com diferentes concentrações de glicose - 55 mg/dL (Fase 55) e 90 mg/dL (Fase 90) - e uma solução sem glicose (Fase ZERO). Glicemias foram medidas em cinco momentos durante cada sessão - antes e aos 30, 60, 150 e 240 min. Resultados inferiores a 70 mg/dL foram considerados como hipoglicemia. RESULTADOS: Três pacientes apresentaram seis episódios de hipoglicemia na Fase 55, mas nenhum paciente apresentou qualquer episódio na Fase 90. Na Fase ZERO, cinco pacientes apresentaram sete episódios. CONCLUSÃO: O dialisato com baixo teor de glicose (55 mg/dL) não preveniu episódios de hipoglicemia durante hemodiálise em pacientes diabéticos, um achado similar ao obtido quando se utilizou solução de diálise sem glicose. O uso de dialisato com glicose a 90 mg/dL não produziu glicemias intradialíticas mais elevadas do que as outras soluções de diálise. INTRODUCTION: Hypoglycemia can occur during hemodialysis in diabetic chronic renal failure patients when using a dialysate without glucose. With dialysis solutions with glucose 90 mg/dL or more, this is preventable, but diabetic patients could present higher intradialytic glycemias. OBJECTIVE: We tested a dialytic fluid with a lower level of glucose trying to prevent both hypo and hyperglycemia in these patients. METHODS: Twenty diabetic individuals from our hemodialysis unit were submitted to 3 sessions with dialysis solutions with two different glucose concentrations - 55 mg/dL (Phase 55), and 90 mg/dL (Phase 90) - and a glucose-free one (Phase ZERO). Plasma glucose levels were measured at five moments during each session - before and at 30, 60, 90 and 240 min. Results under 70 mg/dL were considered as hypoglycemia. RESULTS: Three patients presented 6 episodes of hypoglycemia in Phase 55, but no patient presented any episode in Phase 90. In Phase ZERO, five patients presented 7 episodes. CONCLUSION: This dialysate with a low level of glucose (55 mg/dL) did not prevent hypoglycemia episodes during hemodialysis in diabetic patients, these occurrences being similar to that when using a dialysate without glucose. The use of a 90 mg/dL glucose dialysis solution did not induce higher intradialytic glycemia levels than the other dialysis solutions.
Scientific Electroni... arrow_drop_down Scientific Electronic Library Online - BrazilArticle . 2012License: CC BY NCData sources: Scientific Electronic Library Online - BrazilAll Research productsarrow_drop_down <script type="text/javascript"> <!-- document.write('<div id="oa_widget"></div>'); document.write('<script type="text/javascript" src="https://www.openaire.eu/index.php?option=com_openaire&view=widget&format=raw&projectId=od_______608::7d0fec1df84ec8809d419cc7a38c230a&type=result"></script>'); --> </script>
For further information contact us at helpdesk@openaire.eu0 citations 0 popularity Average influence Average impulse Average Powered by BIP!more_vert Scientific Electroni... arrow_drop_down Scientific Electronic Library Online - BrazilArticle . 2012License: CC BY NCData sources: Scientific Electronic Library Online - BrazilAll Research productsarrow_drop_down <script type="text/javascript"> <!-- document.write('<div id="oa_widget"></div>'); document.write('<script type="text/javascript" src="https://www.openaire.eu/index.php?option=com_openaire&view=widget&format=raw&projectId=od_______608::7d0fec1df84ec8809d419cc7a38c230a&type=result"></script>'); --> </script>
For further information contact us at helpdesk@openaire.eu- Reaction to Bipolaris maydis, the causal agent of leaf spot, in apomictic hybrids of Panicum maximum
description Publicationkeyboard_double_arrow_right Article 2015 PortugueseGrupo Paulista de Fitopatologia Authors: Marcos, Miriam Ferreira; Jank, Liana; Fernandes, Celso Dornelas; Verzignassi, Jaqueline Rosemeire; +3 AuthorsMarcos, Miriam Ferreira; Jank, Liana; Fernandes, Celso Dornelas; Verzignassi, Jaqueline Rosemeire; Mallmann, Guilherme; Queiróz, Carolina de Arruda; Batista, Margareth Vieira;A mancha foliar, causada por Bipolaris maydis, é a principal doença de Panicum maximum. A seleção de genótipos resistentes é a melhor estratégia para o controle desta doença. Com o objetivo de identificar fontes de resistência de P. maximum à mancha foliar, 92 híbridos apomíticos, originários de cruzamentos das cultivares Tanzânia-1 e Mombaça, e outros três genótipos sexuais foram testados. Em blocos casualizados, com oito repetições cada, inocularam-se plantas com 30 dias de idade e, após 12 dias, a severidade da doença foi avaliada. Foram verificadas diferenças significativas (P<0,05), de genótipos entre e dentro das progênies, com relação a resistência à mancha foliar. Identificaram-se híbridos com resistência à doença, com destaque para os híbridos MS81, A109, B109, B89 e A4. Leaf spot, caused by Bipolaris maydis, is the main disease affecting Panicum maximum. Selection of resistant genotypes is the best strategy to control this disease. With the aim of identifying sources of resistance to leaf spot in P. maximum, 92 apomictic hybrids, originated from crosses between cultivars Tanzania-1 and Mombaça, and other three sexual genotypes were tested. Using a randomized block design, with eight replicates, plants were inoculated when they were 30 days old and were evaluated for the disease severity after 12 days. There were significant differences (P<0.05) in the resistance to leaf spot for genotypes both within and among progenies. Resistant hybrids were detected, and genotypes MS81, A109, B109, B89 and A4 were more resistant.
Scientific Electroni... arrow_drop_down Scientific Electronic Library Online - BrazilArticle . 2015License: CC BY NCData sources: Scientific Electronic Library Online - BrazilAll Research productsarrow_drop_down <script type="text/javascript"> <!-- document.write('<div id="oa_widget"></div>'); document.write('<script type="text/javascript" src="https://www.openaire.eu/index.php?option=com_openaire&view=widget&format=raw&projectId=od_______608::07b178d03516da6d9e83b590f83ac01d&type=result"></script>'); --> </script>
For further information contact us at helpdesk@openaire.eu0 citations 0 popularity Average influence Average impulse Average Powered by BIP!more_vert Scientific Electroni... arrow_drop_down Scientific Electronic Library Online - BrazilArticle . 2015License: CC BY NCData sources: Scientific Electronic Library Online - BrazilAll Research productsarrow_drop_down <script type="text/javascript"> <!-- document.write('<div id="oa_widget"></div>'); document.write('<script type="text/javascript" src="https://www.openaire.eu/index.php?option=com_openaire&view=widget&format=raw&projectId=od_______608::07b178d03516da6d9e83b590f83ac01d&type=result"></script>'); --> </script>
For further information contact us at helpdesk@openaire.eu description Publicationkeyboard_double_arrow_right Article 2009Embargo end date: 19 May 2009 Portugal PortugueseMedi@ções Authors: Simões, Helena;Simões, Helena;doi: 10.60546/mo.v1i1.6
handle: 10400.26/5085
A presença da ciência no nosso quotidiano é abordada com um olhar exterior de uma professora, partindo do caso concreto da Física. Apresentam-se ideias e discutem-se exemplos na tentativa de se evidenciarem as potencialidades do quotidiano na nossa aproximação à ciência. Medi@ções, Vol. 1 N.º 1 (2009): Interligações na produção e na investigação no ensino superior politécnico
add ClaimPlease grant OpenAIRE to access and update your ORCID works.This Research product is the result of merged Research products in OpenAIRE.
You have already added works in your ORCID record related to the merged Research product.This Research product is the result of merged Research products in OpenAIRE.
You have already added works in your ORCID record related to the merged Research product.All Research productsarrow_drop_down <script type="text/javascript"> <!-- document.write('<div id="oa_widget"></div>'); document.write('<script type="text/javascript" src="https://www.openaire.eu/index.php?option=com_openaire&view=widget&format=raw&projectId=10.60546/mo.v1i1.6&type=result"></script>'); --> </script>
For further information contact us at helpdesk@openaire.eu0 citations 0 popularity Average influence Average impulse Average Powered by BIP!visibility 95visibility views 95 download downloads 318 Powered bymore_vert add ClaimPlease grant OpenAIRE to access and update your ORCID works.This Research product is the result of merged Research products in OpenAIRE.
You have already added works in your ORCID record related to the merged Research product.This Research product is the result of merged Research products in OpenAIRE.
You have already added works in your ORCID record related to the merged Research product.All Research productsarrow_drop_down <script type="text/javascript"> <!-- document.write('<div id="oa_widget"></div>'); document.write('<script type="text/javascript" src="https://www.openaire.eu/index.php?option=com_openaire&view=widget&format=raw&projectId=10.60546/mo.v1i1.6&type=result"></script>'); --> </script>
For further information contact us at helpdesk@openaire.eudescription Publicationkeyboard_double_arrow_right Article 2008 PortugueseInstituto de Psiquiatria da Universidade Federal do Rio de Janeiro Authors: Bandeira, Marina; Calzavara, Maria Glaucia Pires; Castro, Ildevane;Bandeira, Marina; Calzavara, Maria Glaucia Pires; Castro, Ildevane;A sobrecarga de familiares cuidadores de pacientes psiquiátricos tem sido amplamente estudada por pesquisas internacionais, usando escalas validadas, mas raramente no Brasil, talvez devido à carência de escalas validadas deste construto. OBJETIVO: Esta pesquisa avaliou a validade da versão brasileira da escala Family Burden Interview Schedule (FBIS-BR). MÉTODO: Participaram cem familiares de pacientes psiquiátricos de três instituições psiquiátricas de Minas Gerais, entrevistados com aplicação de um questionário sociodemográfico e três escalas de medida: FBIS-BR, BI e SRQ-20. RESULTADOS: A validade de critério da escala FBIS-BR foi analisada pela sua correlação com a escala BI, já validada para o Brasil e que avalia o mesmo construto, obtendo-se correlações significativas, entre 0,23 e 0,69 (p < 0,01). A validade de construto da escala FBIS-BR foi analisada pela sua correlação com a SRQ-20, que avalia um construto diferente, de transtornos psicológicos, porém teoricamente relacionado ao de sobrecarga, tendo-se obtido correlações significativas (p < 0,01) entre 0,31 e 0,49. CONCLUSÃO: A escala FBIS-BR constitui um instrumento de medida válido para avaliar a sobrecarga dos familiares cuidadores de pacientes psiquiátricos, podendo ser utilizada em serviços de saúde mental para identificar as dificuldades e as necessidades destes familiares e para direcionar novas intervenções de orientação e suporte. Family caregivers burden has been frequently reported in international researches using validated scales, but rarely in Brazil, perhaps due to the restrict availability of burden scales. OBJECTIVE: The present study examined the validity of the Brazilian version of the Family Burden Interview Schedule (FBIS-BR). METHOD: A sample of 100 family caregivers of psychiatric patients attending three public outpatient services were interviewed with the application of three scales: FBIS-BR, BI and SRQ-20. Socio-demographic data were collected with a standardized form. RESULTS: Criterion validity of the FBIS-BR scale was investigated analyzing its correlation with the BI scale, which evaluates the same construct of family burden and the significant scores obtained varied between 0.23 e 0.69 (p<0.01). The construct validity of the FBIS-BR scale was evaluated analyzing its correlation with the SRQ-20 scale, which evaluates a different but related construct of psychological disturbance, and the significant scores obtained varied between 0.31 e 0.49. CONCLUSION: The FBIS-BR scale has good criterion and construct validity indicators to evaluate family burden of caregivers of psychiatric patients. This scale therefore can be used in mental health services, to evaluate the difficulties and needs presented by the family and to elaborated new support and orientation interventions.
Scientific Electroni... arrow_drop_down Scientific Electronic Library Online - BrazilArticle . 2008License: CC BY NCData sources: Scientific Electronic Library Online - BrazilAll Research productsarrow_drop_down <script type="text/javascript"> <!-- document.write('<div id="oa_widget"></div>'); document.write('<script type="text/javascript" src="https://www.openaire.eu/index.php?option=com_openaire&view=widget&format=raw&projectId=od_______608::0977fe2f777ff1286d17bb49cbc0fbb1&type=result"></script>'); --> </script>
For further information contact us at helpdesk@openaire.eu0 citations 0 popularity Average influence Average impulse Average Powered by BIP!more_vert Scientific Electroni... arrow_drop_down Scientific Electronic Library Online - BrazilArticle . 2008License: CC BY NCData sources: Scientific Electronic Library Online - BrazilAll Research productsarrow_drop_down <script type="text/javascript"> <!-- document.write('<div id="oa_widget"></div>'); document.write('<script type="text/javascript" src="https://www.openaire.eu/index.php?option=com_openaire&view=widget&format=raw&projectId=od_______608::0977fe2f777ff1286d17bb49cbc0fbb1&type=result"></script>'); --> </script>
For further information contact us at helpdesk@openaire.eudescription Publicationkeyboard_double_arrow_right Article 2011 PortugueseSociedade de Psiquiatria do Rio Grande do Sul Authors: Cataldo Neto, Alfredo; Pitta, José Cássio do Nascimento; Brasil, Marco Antônio; Adad, Miguel Abib; +6 AuthorsCataldo Neto, Alfredo; Pitta, José Cássio do Nascimento; Brasil, Marco Antônio; Adad, Miguel Abib; Aguiar, Rogério Wolf de; Selbach, Camila Ruschel; Belotto, Carolina; Coral, Cláudia Viña; Ramos, Fernanda Lia de Paula; Simonaggio, Patrícia Magali;OBJETIVO: Determinar o perfil de ensino da psiquiatria nos cursos médicos brasileiros, verificando o número de professores envolvidos e suas titulações, o número de disciplinas e o enfoque predominante, material didático e local de ensino/aprendizagem. MÉTODO: O estudo foi baseado no levantamento de dados obtidos pela aplicação de questionários nas escolas médicas brasileiras que constam no site da Associação Brasileira de Educação Médica. RESULTADOS: Das 119 escolas médicas brasileiras, 85 (71%) responderam à pesquisa. O número de professores psiquiatras envolvidos no ensino variou de 1 a 5 (75,3%); desses, 1 a 2 (43,4%) eram doutores/livres-docentes, 1 a 2 (45,8%) eram mestres, e 1 a 2 (57,3%) eram especialistas. Observou-se que 41,2% das escolas oferecem duas disciplinas de psiquiatria, com enfoque predominantemente psicodinâmico e clínico (61,2%). Em 52,9% dos casos, o conteúdo programático não é desenvolvido apenas em cadeiras específicas de psiquiatria. As disciplinas oferecem, em 64,7% dos casos, aulas práticas em contextos clínicos gerais. A carga horária durante o curso é de 61-90 horas-aula (26,2%), e 88,9% têm livros-textos básicos. Em 83,3% das escolas médicas, essas disciplinas são avaliadas pelos alunos ao final das mesmas. CONCLUSÃO: Foi observada uma grande heterogeneidade nas regiões avaliadas, em pelo menos 71% das escolas. Novos estudos devem aprofundar este primeiro levantamento. OBJECTIVE: To determine the profile of psychiatric teaching in Brazilian medical schools, with a focus on the number of professors involved and their respective degrees, the number of disciplines devoted to psychiatry and the predominant approach (psychodynamic/clinical/other) adopted, the didactic materials employed and the teaching and learning facilities available. METHODS: The study was based on the collection of data via application of questionnaires at all medical schools registered with the Brazilian Association of Medical Education (Associação Brasileira de Educação Médica). RESULTS: Of the 119 Brazilian schools contacted, 85 (71%) returned the questionnaires. The number of professors graduated in psychiatry at each school varied from 1 to 5 (75.3%); of these, 1 to 2 (43.4%) had a PhD degree, 1 to 2 (45.8%) a master's degree, and 1 to 2 (57.3%) were specialists. The findings revealed that 41.2% of the schools offered two disciplines of psychiatry, with a predominantly psychodynamic/clinical approach (61.2%). At 52.9% of the schools, teaching of psychiatric topics was not restricted to the specific disciplines; 64.7% of the disciplines offered hands-on training in general clinical settings. Mean number of credit hours of psychiatric teaching along the medical program was 61-90 (26.2%), and 88.9% of the programs used books as the main choice for didactic purposes. At 83.3% of the medical schools, psychiatric teaching is graded by students at the end of each discipline. CONCLUSION: The present findings revealed an important heterogeneity in the geographic regions assessed, affecting at least 71% of the schools. New studies are warranted to advance the preliminary findings herein reported.
Scientific Electroni... arrow_drop_down Scientific Electronic Library Online - BrazilArticle . 2011License: CC BY NCData sources: Scientific Electronic Library Online - BrazilAll Research productsarrow_drop_down <script type="text/javascript"> <!-- document.write('<div id="oa_widget"></div>'); document.write('<script type="text/javascript" src="https://www.openaire.eu/index.php?option=com_openaire&view=widget&format=raw&projectId=od_______608::41b999961b8afdc6399b03b85db5fb61&type=result"></script>'); --> </script>
For further information contact us at helpdesk@openaire.eu0 citations 0 popularity Average influence Average impulse Average Powered by BIP!more_vert Scientific Electroni... arrow_drop_down Scientific Electronic Library Online - BrazilArticle . 2011License: CC BY NCData sources: Scientific Electronic Library Online - BrazilAll Research productsarrow_drop_down <script type="text/javascript"> <!-- document.write('<div id="oa_widget"></div>'); document.write('<script type="text/javascript" src="https://www.openaire.eu/index.php?option=com_openaire&view=widget&format=raw&projectId=od_______608::41b999961b8afdc6399b03b85db5fb61&type=result"></script>'); --> </script>
For further information contact us at helpdesk@openaire.eu
Loading
description Publicationkeyboard_double_arrow_right Article 1980 Portugal PortugueseDidaskalia Authors: Leite, António;Leite, António;handle: 10400.14/14195
Submitted by Isabel Ferreira (iferreira@ft.lisboa.ucp.pt) on 2014-05-06T16:42:00Z No. of bitstreams: 1 V01002-311-339.pdf: 916553 bytes, checksum: ec47384a4584c2c749c6ef423c8077ad (MD5) Approved for entry into archive by Margarida Carvalho (mvc@lisboa.ucp.pt) on 2014-05-06T17:07:33Z (GMT) No. of bitstreams: 1 V01002-311-339.pdf: 916553 bytes, checksum: ec47384a4584c2c749c6ef423c8077ad (MD5) Made available in DSpace on 2014-05-06T17:07:33Z (GMT). No. of bitstreams: 1 V01002-311-339.pdf: 916553 bytes, checksum: ec47384a4584c2c749c6ef423c8077ad (MD5) Previous issue date: 1980
Didaskalia; LARefere... arrow_drop_down Didaskalia; LAReferencia - Red Federada de Repositorios Institucionales de Publicaciones Científicas LatinoamericanasArticle . 1980License: CC BYadd ClaimPlease grant OpenAIRE to access and update your ORCID works.This Research product is the result of merged Research products in OpenAIRE.
You have already added works in your ORCID record related to the merged Research product.This Research product is the result of merged Research products in OpenAIRE.
You have already added works in your ORCID record related to the merged Research product.All Research productsarrow_drop_down <script type="text/javascript"> <!-- document.write('<div id="oa_widget"></div>'); document.write('<script type="text/javascript" src="https://www.openaire.eu/index.php?option=com_openaire&view=widget&format=raw&projectId=10.34632/didaskalia.1980.795&type=result"></script>'); --> </script>
For further information contact us at helpdesk@openaire.eu0 citations 0 popularity Average influence Average impulse Average Powered by BIP!visibility 145visibility views 145 download downloads 823 Powered bymore_vert Didaskalia; LARefere... arrow_drop_down Didaskalia; LAReferencia - Red Federada de Repositorios Institucionales de Publicaciones Científicas LatinoamericanasArticle . 1980License: CC BYadd ClaimPlease grant OpenAIRE to access and update your ORCID works.This Research product is the result of merged Research products in OpenAIRE.
You have already added works in your ORCID record related to the merged Research product.This Research product is the result of merged Research products in OpenAIRE.
You have already added works in your ORCID record related to the merged Research product.All Research productsarrow_drop_down <script type="text/javascript"> <!-- document.write('<div id="oa_widget"></div>'); document.write('<script type="text/javascript" src="https://www.openaire.eu/index.php?option=com_openaire&view=widget&format=raw&projectId=10.34632/didaskalia.1980.795&type=result"></script>'); --> </script>
For further information contact us at helpdesk@openaire.eudescription Publicationkeyboard_double_arrow_right Article 2004 PortugueseSociedade Brasileira de Zootecnia Authors: Hayashi, Carmino; Soares, Claudemir Martins; Galdioli, Eliana Maria; Furuya, Valéria Rossetto Barriviera; +1 AuthorsHayashi, Carmino; Soares, Claudemir Martins; Galdioli, Eliana Maria; Furuya, Valéria Rossetto Barriviera; Boscolo, Wilson Rogério;Objetivou-se, nesta pesquisa, avaliar o efeito da densidade de estocagem sobre o desenvolvimento de girinos de rã-touro em tanques-rede. Foram utilizados 360 girinos com peso médio inicial 0,01g e comprimento inicial médio de 0,92±0,06 cm, distribuídos em um delineamento em blocos ao acaso com cinco tratamentos (0,50; 1,00; 1,50; 2,00 e 2,50 indivíduos/L) e quatro repetições, em 20 tanques-rede experimentais (12 L). Foi fornecida dieta com 40,00% de proteína bruta, na proporção de 8,00% do peso vivo, duas vezes ao dia. Observou-se aumento linear da biomassa por tanque, em função da densidade de estocagem. O peso final médio e a taxa de sobrevivência apresentaram redução linear, com o aumento da densidade. Observaram-se lotes mais uniformes dos girinos cultivados em menores densidades. A conversão alimentar não foi influenciada pelas diferentes densidades de estocagem. As variáveis físico-químicas da água estiveram em níveis adequados. Concluiu-se que, com menores densidades, obtêm-se girinos maiores e lotes mais uniformes com melhor taxa de sobrevivência. This research was conducted to evaluate the effect of different stocking density on the bull-frogs tadpoles development in net-pond. Three hundred and sixty animals, averaging initial weight of 0.01g and initial length of .92±.06 cm were allotted to 20 net-pond (12L) in a block randomized design with five treatments (.5, 1.0, 1.5, 2.0 and 2.5 tadpoles/L) and four replicates. The diet with 40.00% crude protein was fed twice a day at 8.00% live weight. Linear increase in biomass, as the stocking rates increased, was observed. Average final weight and the survival rate showed linear decrease, as the stocking rates increased. It was observed more uniformity groups in the lower density. Feed/gain was not affected by the different stocking rates. Physical and chemical traits had adequate levels. It was concluded that, under low stocking rates, better results of weight, uniformity of group and survival rate of the tadpoles were obtained.
Scientific Electroni... arrow_drop_down Scientific Electronic Library Online - BrazilArticle . 2004License: CC BY NCData sources: Scientific Electronic Library Online - BrazilAll Research productsarrow_drop_down <script type="text/javascript"> <!-- document.write('<div id="oa_widget"></div>'); document.write('<script type="text/javascript" src="https://www.openaire.eu/index.php?option=com_openaire&view=widget&format=raw&projectId=od_______608::16e0306830ebe8156cab8c56c4947d0b&type=result"></script>'); --> </script>
For further information contact us at helpdesk@openaire.eu0 citations 0 popularity Average influence Average impulse Average Powered by BIP!more_vert Scientific Electroni... arrow_drop_down Scientific Electronic Library Online - BrazilArticle . 2004License: CC BY NCData sources: Scientific Electronic Library Online - BrazilAll Research productsarrow_drop_down <script type="text/javascript"> <!-- document.write('<div id="oa_widget"></div>'); document.write('<script type="text/javascript" src="https://www.openaire.eu/index.php?option=com_openaire&view=widget&format=raw&projectId=od_______608::16e0306830ebe8156cab8c56c4947d0b&type=result"></script>'); --> </script>
For further information contact us at helpdesk@openaire.eudescription Publicationkeyboard_double_arrow_right Article 2012 PortugueseInstituto Brasileiro de Estudos e Pesquisas de Gastroenterologia e Outras Especialidades - IBEPEGE. Authors: Spiller, Robin C.; Thompson, W. Grant;Spiller, Robin C.; Thompson, W. Grant;Scientific Electroni... arrow_drop_down Scientific Electronic Library Online - BrazilArticle . 2012License: CC BY NCData sources: Scientific Electronic Library Online - BrazilAll Research productsarrow_drop_down <script type="text/javascript"> <!-- document.write('<div id="oa_widget"></div>'); document.write('<script type="text/javascript" src="https://www.openaire.eu/index.php?option=com_openaire&view=widget&format=raw&projectId=od_______608::f076ac9f80707bc12a6ff892879833b9&type=result"></script>'); --> </script>
For further information contact us at helpdesk@openaire.eu0 citations 0 popularity Average influence Average impulse Average Powered by BIP!more_vert Scientific Electroni... arrow_drop_down Scientific Electronic Library Online - BrazilArticle . 2012License: CC BY NCData sources: Scientific Electronic Library Online - BrazilAll Research productsarrow_drop_down <script type="text/javascript"> <!-- document.write('<div id="oa_widget"></div>'); document.write('<script type="text/javascript" src="https://www.openaire.eu/index.php?option=com_openaire&view=widget&format=raw&projectId=od_______608::f076ac9f80707bc12a6ff892879833b9&type=result"></script>'); --> </script>
For further information contact us at helpdesk@openaire.eudescription Publicationkeyboard_double_arrow_right Article 2010 PortugueseSociedade Brasileira de Anestesiologia Authors: Ferraro, Leonardo Henrique Cunha; Tardelli, Maria Angela; Yamashita, Américo Masafuni; Cardone, José Daniel Braz; +1 AuthorsFerraro, Leonardo Henrique Cunha; Tardelli, Maria Angela; Yamashita, Américo Masafuni; Cardone, José Daniel Braz; Kishi, Juliana Midori;JUSTIFICATIVA E OBJETIVOS: O uso de ultrassom para guiar a punção em bloqueios de nervos periféricos tem-se tornado cada vez mais frequente. Com a menor probabilidade de promover lesões vasculares, o ultrassom torna-se uma ferramenta interessante na realização de bloqueios periféricos, especialmente nos pacientes em uso de anticoagulantes ou com distúrbios da coagulação. O objetivo foi relatar dois casos em que se realizaram os bloqueios isquiático e femoral guiados por ultrassom em pacientes anticoagulados. RELATO DOS CASOS: No primeiro caso, a cirurgia realizada consistiu na amputação de antepé esquerdo devido a necrose e sinais de infecção e, no segundo caso, em limpeza cirúrgica de joelho esquerdo. Os pacientes apr esentavam distúrbios de coagulação com atividade de protrombina e tempo de tromboplastina ativado acima dos valores da normalidade. Ambos os pacientes foram submetidos a bloqueio femoral e isquiático guiados por ultrassom, evoluindo sem alteração motora ou sensitiva nos territórios desses nervos e sem hematoma no local da punção. CONCLUSÕES: A anticoagulação impõe certas restrições à aplicação das técnicas anestésicas regionais clássicas. Com o avanço dos equipamentos e métodos de ultrassom, hoje é possível identificar com alta precisão estruturas vasculares e neurais. Isso possibilita que a punção guiada por ultrassom seja mais precisa, tanto para atingir a área de interesse como para minimizar os riscos de lesão vascular acidental. Até o presente, não se recomenda a realização de bloqueio periférico em pacientes anticoagulados ou portadores de coagulopatias. Entretanto, considerando que há poucos relatos sobre bloqueios regionais com ultrassom em situações de coagulopatias, a segurança de tal técnica nessas condições ainda não foi estabelecida. BACKGROUND AND OBJECTIVES: The use of the ultrasound to guide the puncture in peripheral nerve blocks has become increasingly more frequent. With the lower probability of promoting vascular damage the ultrasound has become an interesting tool in peripheral nerve blocks especially in patients in use of anticoagulants or with coagulopathies. The objective of this article was to report two cases in which ultrasound-guided sciatic and femoral nerve blocks were performed in anticoagulated patients. CASE REPORTS: In the first case, the patient underwent amputation of the left forefoot due to necrosis and signs of infection, and in the second case, surgical cleaning of the left knee. Patients had changes in coagulation with levels of activity of prothrombin and activated partial thromboplastin time above normal limits. Both patients underwent ultrasound-guided femoral and sciatic nerve blocks, evolving without motor or sensorial changes in the territories of those nerves and without hematoma at the site of puncture. CONCLUSIONS: Anticoagulation imposes some restrictions to classical regional anesthetic techniques. With the development of ultrasound equipment and methods, it is now possible to accurately identify vascular and neural structures. This allows ultrasound-guided puncture to be more precise, both to achieve the area of interest and to minimize the risks of accidental vascular damage. Until now, peripheral block was not recommended in anticoagulated patients or in those with coagulopathies. However, considering that few reports on ultrasound-guided regional blocks in coagulopathies can be found in the literature, the safety of this technique in this condition has yet to be established. JUSTIFICATIVA Y OBJETIVOS: El uso del ultrasonido para guiar la punción en bloqueos de nervios periféricos se ha convertido cada vez más en una práctica frecuente. Con la menor probabilidad de promover lesiones vasculares, el ultrasonido se convierte en un instrumento interesante en la realización de bloqueos periféricos, especialmente en los pacientes que usan anticoagulantes o con disturbios de la coagulación. El objetivo de este estudio fue relatar dos casos en que se realizaron los bloqueos isquiático y femoral guiados por ultrasonido en pacientes anticoagulados. RELATO DE LOS CASOS: En el primer caso, la cirugía realizada consistió en la amputación del pie anterior izquierdo en función de una necrosis y de señales de infección. El segundo caso, fue una limpieza quirúrgica de la rodilla izquierda. Los pacientes presentaron disturbios de coagulación con una actividad de protrombina y tiempo de tromboplastina activado por encima de los valores normales. Los dos pacientes se sometieron al bloqueo femoral e isquiático guiado por ultrasonido, evolucionando sin alteración motora o sensitiva en los territorios de esos nervios y sin hematoma en la región local de la punción. CONCLUSIONES: La anticoagulación impone ciertas restricciones a la aplicación de las técnicas anestésicas regionales clásicas. Con el avance de los equipos y métodos de ultrasonido, hoy por hoy se puede identificar con alta precisión las estructuras vasculares y neurales. Eso posibilita que la punción guiada por ultrasonido sea más exacta, tanto para alcanzar el área de interés como para minimizar los riesgos de lesión vascular accidental. Hasta el presente momento, no se recomienda la realización de bloqueo periférico en pacientes anticoagulados o portadores de coagulopatías. Sin embargo, considerando que existen pocos relatos sobre bloqueos regionales con ultrasonido en situaciones de coagulopatías, la seguridad de tal técnica en esas condiciones todavía no se ha establecido.
Scientific Electroni... arrow_drop_down Scientific Electronic Library Online - BrazilArticle . 2010License: CC BY NC NDData sources: Scientific Electronic Library Online - BrazilAll Research productsarrow_drop_down <script type="text/javascript"> <!-- document.write('<div id="oa_widget"></div>'); document.write('<script type="text/javascript" src="https://www.openaire.eu/index.php?option=com_openaire&view=widget&format=raw&projectId=od_______608::14d0c6db039bf24307e19037d9f4ceb0&type=result"></script>'); --> </script>
For further information contact us at helpdesk@openaire.eu0 citations 0 popularity Average influence Average impulse Average Powered by BIP!more_vert Scientific Electroni... arrow_drop_down Scientific Electronic Library Online - BrazilArticle . 2010License: CC BY NC NDData sources: Scientific Electronic Library Online - BrazilAll Research productsarrow_drop_down <script type="text/javascript"> <!-- document.write('<div id="oa_widget"></div>'); document.write('<script type="text/javascript" src="https://www.openaire.eu/index.php?option=com_openaire&view=widget&format=raw&projectId=od_______608::14d0c6db039bf24307e19037d9f4ceb0&type=result"></script>'); --> </script>
For further information contact us at helpdesk@openaire.eudescription Publicationkeyboard_double_arrow_right Article 2022 PortugueseUniversidade Federal da Bahia - Faculdade de Filosofia e Ciências Humanas - Centro de Recursos Humanos Authors: Amorim, Henrique; Cardoso, Ana Claudia Moreira; Bridi, Maria Aparecida;Amorim, Henrique; Cardoso, Ana Claudia Moreira; Bridi, Maria Aparecida;Na contramão das teses da sociedade pós-industrial, o artigo desenvolve o argumento de que as plataformas digitais sintetizam contemporaneamente a radicalização e o espraiamento da lógica produtiva industrial. Ao analisar o capitalismo de plataforma e os mecanismos de externalização da produção, considera que as plataformas são apenas a ponta do iceberg e a comprovação empírica do desenvolvimento da lógica industrial, da produção de mercadorias (produto ou serviço, material e/ou imaterial, tangível ou intangível). Trata-se, assim, de um capitalismo industrial de plataforma. Com esse processo em curso, observa-se a tendência de espraiamento da plataformização do trabalho e suas formas de exploração de trabalho, de relações de trabalho destituídas de direitos que, por sua vez, encontram resistência nas lutas dos trabalhadores e trabalhadoras que desnudam a faceta perversa do trabalho plataformizado. Contrary to the theses of post-industrial society, this article argues that digital platforms simultaneously synthesize the radicalization and spread of industrial productive logic. When analyzing platform capitalism and its mechanisms of product externalization, the text considers platforms as just the tip of the iceberg and empirical evidence of the development of industrial logic, of the production of goods (product or service, material and/or immaterial, tangible or intangible). It is, therefore, an industrial platform capitalism . As an ongoing process, it tends to spread labor platformization and its conditions of labor exploitation, disenfranchised labor relations that, in turn, face resistance by the workers, laying bare the perversion of platformized work. Contrairement aux thèses de la société post-industrielle, cet article soutien que les plateformes numériques synthétisent à la fois la radicalisation et la diffusion de la logique productive industrielle. En analysant le capitalisme de plateforme et ses mécanismes d’externalisation des produits, le text considère que les plateformes ne sont que la partie émergée de l’iceberg et la preuve empirique du développement de la logique industrielle, de la production de biens (produit ou service, matériel et/ou immatériel, tangible ou intangible). Il s’agit donc d’un capitalisme industriel de plateforme. en tant que processus continu, il tend à étendre le travail de plateforme et ses formes d’exploitation du travail, des relations de travail dépourvues de droits qui, à leur tour, sont combattues par les ouvrières qui exposent la facette perverse du travail de plateforme.
Scientific Electroni... arrow_drop_down Scientific Electronic Library Online - BrazilArticle . 2022License: CC BYData sources: Scientific Electronic Library Online - BrazilAll Research productsarrow_drop_down <script type="text/javascript"> <!-- document.write('<div id="oa_widget"></div>'); document.write('<script type="text/javascript" src="https://www.openaire.eu/index.php?option=com_openaire&view=widget&format=raw&projectId=od_______608::80111a6082ece658cc2beaafa7eedbc2&type=result"></script>'); --> </script>
For further information contact us at helpdesk@openaire.eu0 citations 0 popularity Average influence Average impulse Average Powered by BIP!more_vert Scientific Electroni... arrow_drop_down Scientific Electronic Library Online - BrazilArticle . 2022License: CC BYData sources: Scientific Electronic Library Online - BrazilAll Research productsarrow_drop_down <script type="text/javascript"> <!-- document.write('<div id="oa_widget"></div>'); document.write('<script type="text/javascript" src="https://www.openaire.eu/index.php?option=com_openaire&view=widget&format=raw&projectId=od_______608::80111a6082ece658cc2beaafa7eedbc2&type=result"></script>'); --> </script>
For further information contact us at helpdesk@openaire.eudescription Publicationkeyboard_double_arrow_right Article 2012 PortugueseSociedade Brasileira de Nefrologia Authors: Burmeister, Jayme Eduardo; Campos, Juliana Fernandes; Miltersteiner, Diego da Rosa;Burmeister, Jayme Eduardo; Campos, Juliana Fernandes; Miltersteiner, Diego da Rosa;INTRODUÇÃO: Hipoglicemia pode ocorrer durante hemodiálise em pacientes diabéticos renais crônicos quando se utiliza dialisato sem glicose. Com soluções de diálise contendo glicose a 90 mg/dL ou mais, isto pode ser prevenido, mas esses pacientes diabéticos podem apresentar glicemias intradialíticas muito elevadas. OBJETIVO: Nosso estudo testou um dialisato com taxas mais reduzidas de glicose tentando prevenir tanto hipo como hiperglicemia nesses pacientes. MÉTODOS: Vinte indivíduos diabéticos de nossa unidade de hemodiálise foram submetidos a três sessões com soluções de diálise com diferentes concentrações de glicose - 55 mg/dL (Fase 55) e 90 mg/dL (Fase 90) - e uma solução sem glicose (Fase ZERO). Glicemias foram medidas em cinco momentos durante cada sessão - antes e aos 30, 60, 150 e 240 min. Resultados inferiores a 70 mg/dL foram considerados como hipoglicemia. RESULTADOS: Três pacientes apresentaram seis episódios de hipoglicemia na Fase 55, mas nenhum paciente apresentou qualquer episódio na Fase 90. Na Fase ZERO, cinco pacientes apresentaram sete episódios. CONCLUSÃO: O dialisato com baixo teor de glicose (55 mg/dL) não preveniu episódios de hipoglicemia durante hemodiálise em pacientes diabéticos, um achado similar ao obtido quando se utilizou solução de diálise sem glicose. O uso de dialisato com glicose a 90 mg/dL não produziu glicemias intradialíticas mais elevadas do que as outras soluções de diálise. INTRODUCTION: Hypoglycemia can occur during hemodialysis in diabetic chronic renal failure patients when using a dialysate without glucose. With dialysis solutions with glucose 90 mg/dL or more, this is preventable, but diabetic patients could present higher intradialytic glycemias. OBJECTIVE: We tested a dialytic fluid with a lower level of glucose trying to prevent both hypo and hyperglycemia in these patients. METHODS: Twenty diabetic individuals from our hemodialysis unit were submitted to 3 sessions with dialysis solutions with two different glucose concentrations - 55 mg/dL (Phase 55), and 90 mg/dL (Phase 90) - and a glucose-free one (Phase ZERO). Plasma glucose levels were measured at five moments during each session - before and at 30, 60, 90 and 240 min. Results under 70 mg/dL were considered as hypoglycemia. RESULTS: Three patients presented 6 episodes of hypoglycemia in Phase 55, but no patient presented any episode in Phase 90. In Phase ZERO, five patients presented 7 episodes. CONCLUSION: This dialysate with a low level of glucose (55 mg/dL) did not prevent hypoglycemia episodes during hemodialysis in diabetic patients, these occurrences being similar to that when using a dialysate without glucose. The use of a 90 mg/dL glucose dialysis solution did not induce higher intradialytic glycemia levels than the other dialysis solutions.
Scientific Electroni... arrow_drop_down Scientific Electronic Library Online - BrazilArticle . 2012License: CC BY NCData sources: Scientific Electronic Library Online - BrazilAll Research productsarrow_drop_down <script type="text/javascript"> <!-- document.write('<div id="oa_widget"></div>'); document.write('<script type="text/javascript" src="https://www.openaire.eu/index.php?option=com_openaire&view=widget&format=raw&projectId=od_______608::7d0fec1df84ec8809d419cc7a38c230a&type=result"></script>'); --> </script>
For further information contact us at helpdesk@openaire.eu0 citations 0 popularity Average influence Average impulse Average Powered by BIP!more_vert Scientific Electroni... arrow_drop_down Scientific Electronic Library Online - BrazilArticle . 2012License: CC BY NCData sources: Scientific Electronic Library Online - BrazilAll Research productsarrow_drop_down <script type="text/javascript"> <!-- document.write('<div id="oa_widget"></div>'); document.write('<script type="text/javascript" src="https://www.openaire.eu/index.php?option=com_openaire&view=widget&format=raw&projectId=od_______608::7d0fec1df84ec8809d419cc7a38c230a&type=result"></script>'); --> </script>
For further information contact us at helpdesk@openaire.eu- Reaction to Bipolaris maydis, the causal agent of leaf spot, in apomictic hybrids of Panicum maximum
description Publicationkeyboard_double_arrow_right Article 2015 PortugueseGrupo Paulista de Fitopatologia Authors: Marcos, Miriam Ferreira; Jank, Liana; Fernandes, Celso Dornelas; Verzignassi, Jaqueline Rosemeire; +3 AuthorsMarcos, Miriam Ferreira; Jank, Liana; Fernandes, Celso Dornelas; Verzignassi, Jaqueline Rosemeire; Mallmann, Guilherme; Queiróz, Carolina de Arruda; Batista, Margareth Vieira;A mancha foliar, causada por Bipolaris maydis, é a principal doença de Panicum maximum. A seleção de genótipos resistentes é a melhor estratégia para o controle desta doença. Com o objetivo de identificar fontes de resistência de P. maximum à mancha foliar, 92 híbridos apomíticos, originários de cruzamentos das cultivares Tanzânia-1 e Mombaça, e outros três genótipos sexuais foram testados. Em blocos casualizados, com oito repetições cada, inocularam-se plantas com 30 dias de idade e, após 12 dias, a severidade da doença foi avaliada. Foram verificadas diferenças significativas (P<0,05), de genótipos entre e dentro das progênies, com relação a resistência à mancha foliar. Identificaram-se híbridos com resistência à doença, com destaque para os híbridos MS81, A109, B109, B89 e A4. Leaf spot, caused by Bipolaris maydis, is the main disease affecting Panicum maximum. Selection of resistant genotypes is the best strategy to control this disease. With the aim of identifying sources of resistance to leaf spot in P. maximum, 92 apomictic hybrids, originated from crosses between cultivars Tanzania-1 and Mombaça, and other three sexual genotypes were tested. Using a randomized block design, with eight replicates, plants were inoculated when they were 30 days old and were evaluated for the disease severity after 12 days. There were significant differences (P<0.05) in the resistance to leaf spot for genotypes both within and among progenies. Resistant hybrids were detected, and genotypes MS81, A109, B109, B89 and A4 were more resistant.
Scientific Electroni... arrow_drop_down Scientific Electronic Library Online - BrazilArticle . 2015License: CC BY NCData sources: Scientific Electronic Library Online - BrazilAll Research productsarrow_drop_down <script type="text/javascript"> <!-- document.write('<div id="oa_widget"></div>'); document.write('<script type="text/javascript" src="https://www.openaire.eu/index.php?option=com_openaire&view=widget&format=raw&projectId=od_______608::07b178d03516da6d9e83b590f83ac01d&type=result"></script>'); --> </script>
For further information contact us at helpdesk@openaire.eu0 citations 0 popularity Average influence Average impulse Average Powered by BIP!more_vert Scientific Electroni... arrow_drop_down Scientific Electronic Library Online - BrazilArticle . 2015License: CC BY NCData sources: Scientific Electronic Library Online - BrazilAll Research productsarrow_drop_down <script type="text/javascript"> <!-- document.write('<div id="oa_widget"></div>'); document.write('<script type="text/javascript" src="https://www.openaire.eu/index.php?option=com_openaire&view=widget&format=raw&projectId=od_______608::07b178d03516da6d9e83b590f83ac01d&type=result"></script>'); --> </script>
For further information contact us at helpdesk@openaire.eu description Publicationkeyboard_double_arrow_right Article 2009Embargo end date: 19 May 2009 Portugal PortugueseMedi@ções Authors: Simões, Helena;Simões, Helena;doi: 10.60546/mo.v1i1.6
handle: 10400.26/5085
A presença da ciência no nosso quotidiano é abordada com um olhar exterior de uma professora, partindo do caso concreto da Física. Apresentam-se ideias e discutem-se exemplos na tentativa de se evidenciarem as potencialidades do quotidiano na nossa aproximação à ciência. Medi@ções, Vol. 1 N.º 1 (2009): Interligações na produção e na investigação no ensino superior politécnico
add ClaimPlease grant OpenAIRE to access and update your ORCID works.This Research product is the result of merged Research products in OpenAIRE.
You have already added works in your ORCID record related to the merged Research product.This Research product is the result of merged Research products in OpenAIRE.
You have already added works in your ORCID record related to the merged Research product.All Research productsarrow_drop_down <script type="text/javascript"> <!-- document.write('<div id="oa_widget"></div>'); document.write('<script type="text/javascript" src="https://www.openaire.eu/index.php?option=com_openaire&view=widget&format=raw&projectId=10.60546/mo.v1i1.6&type=result"></script>'); --> </script>
For further information contact us at helpdesk@openaire.eu0 citations 0 popularity Average influence Average impulse Average Powered by BIP!visibility 95visibility views 95 download downloads 318 Powered bymore_vert add ClaimPlease grant OpenAIRE to access and update your ORCID works.This Research product is the result of merged Research products in OpenAIRE.
You have already added works in your ORCID record related to the merged Research product.This Research product is the result of merged Research products in OpenAIRE.
You have already added works in your ORCID record related to the merged Research product.All Research productsarrow_drop_down <script type="text/javascript"> <!-- document.write('<div id="oa_widget"></div>'); document.write('<script type="text/javascript" src="https://www.openaire.eu/index.php?option=com_openaire&view=widget&format=raw&projectId=10.60546/mo.v1i1.6&type=result"></script>'); --> </script>
For further information contact us at helpdesk@openaire.eudescription Publicationkeyboard_double_arrow_right Article 2008 PortugueseInstituto de Psiquiatria da Universidade Federal do Rio de Janeiro Authors: Bandeira, Marina; Calzavara, Maria Glaucia Pires; Castro, Ildevane;Bandeira, Marina; Calzavara, Maria Glaucia Pires; Castro, Ildevane;A sobrecarga de familiares cuidadores de pacientes psiquiátricos tem sido amplamente estudada por pesquisas internacionais, usando escalas validadas, mas raramente no Brasil, talvez devido à carência de escalas validadas deste construto. OBJETIVO: Esta pesquisa avaliou a validade da versão brasileira da escala Family Burden Interview Schedule (FBIS-BR). MÉTODO: Participaram cem familiares de pacientes psiquiátricos de três instituições psiquiátricas de Minas Gerais, entrevistados com aplicação de um questionário sociodemográfico e três escalas de medida: FBIS-BR, BI e SRQ-20. RESULTADOS: A validade de critério da escala FBIS-BR foi analisada pela sua correlação com a escala BI, já validada para o Brasil e que avalia o mesmo construto, obtendo-se correlações significativas, entre 0,23 e 0,69 (p < 0,01). A validade de construto da escala FBIS-BR foi analisada pela sua correlação com a SRQ-20, que avalia um construto diferente, de transtornos psicológicos, porém teoricamente relacionado ao de sobrecarga, tendo-se obtido correlações significativas (p < 0,01) entre 0,31 e 0,49. CONCLUSÃO: A escala FBIS-BR constitui um instrumento de medida válido para avaliar a sobrecarga dos familiares cuidadores de pacientes psiquiátricos, podendo ser utilizada em serviços de saúde mental para identificar as dificuldades e as necessidades destes familiares e para direcionar novas intervenções de orientação e suporte. Family caregivers burden has been frequently reported in international researches using validated scales, but rarely in Brazil, perhaps due to the restrict availability of burden scales. OBJECTIVE: The present study examined the validity of the Brazilian version of the Family Burden Interview Schedule (FBIS-BR). METHOD: A sample of 100 family caregivers of psychiatric patients attending three public outpatient services were interviewed with the application of three scales: FBIS-BR, BI and SRQ-20. Socio-demographic data were collected with a standardized form. RESULTS: Criterion validity of the FBIS-BR scale was investigated analyzing its correlation with the BI scale, which evaluates the same construct of family burden and the significant scores obtained varied between 0.23 e 0.69 (p<0.01). The construct validity of the FBIS-BR scale was evaluated analyzing its correlation with the SRQ-20 scale, which evaluates a different but related construct of psychological disturbance, and the significant scores obtained varied between 0.31 e 0.49. CONCLUSION: The FBIS-BR scale has good criterion and construct validity indicators to evaluate family burden of caregivers of psychiatric patients. This scale therefore can be used in mental health services, to evaluate the difficulties and needs presented by the family and to elaborated new support and orientation interventions.
Scientific Electroni... arrow_drop_down Scientific Electronic Library Online - BrazilArticle . 2008License: CC BY NCData sources: Scientific Electronic Library Online - BrazilAll Research productsarrow_drop_down <script type="text/javascript"> <!-- document.write('<div id="oa_widget"></div>'); document.write('<script type="text/javascript" src="https://www.openaire.eu/index.php?option=com_openaire&view=widget&format=raw&projectId=od_______608::0977fe2f777ff1286d17bb49cbc0fbb1&type=result"></script>'); --> </script>
For further information contact us at helpdesk@openaire.eu0 citations 0 popularity Average influence Average impulse Average Powered by BIP!more_vert Scientific Electroni... arrow_drop_down Scientific Electronic Library Online - BrazilArticle . 2008License: CC BY NCData sources: Scientific Electronic Library Online - BrazilAll Research productsarrow_drop_down <script type="text/javascript"> <!-- document.write('<div id="oa_widget"></div>'); document.write('<script type="text/javascript" src="https://www.openaire.eu/index.php?option=com_openaire&view=widget&format=raw&projectId=od_______608::0977fe2f777ff1286d17bb49cbc0fbb1&type=result"></script>'); --> </script>
For further information contact us at helpdesk@openaire.eudescription Publicationkeyboard_double_arrow_right Article 2011 PortugueseSociedade de Psiquiatria do Rio Grande do Sul Authors: Cataldo Neto, Alfredo; Pitta, José Cássio do Nascimento; Brasil, Marco Antônio; Adad, Miguel Abib; +6 AuthorsCataldo Neto, Alfredo; Pitta, José Cássio do Nascimento; Brasil, Marco Antônio; Adad, Miguel Abib; Aguiar, Rogério Wolf de; Selbach, Camila Ruschel; Belotto, Carolina; Coral, Cláudia Viña; Ramos, Fernanda Lia de Paula; Simonaggio, Patrícia Magali;OBJETIVO: Determinar o perfil de ensino da psiquiatria nos cursos médicos brasileiros, verificando o número de professores envolvidos e suas titulações, o número de disciplinas e o enfoque predominante, material didático e local de ensino/aprendizagem. MÉTODO: O estudo foi baseado no levantamento de dados obtidos pela aplicação de questionários nas escolas médicas brasileiras que constam no site da Associação Brasileira de Educação Médica. RESULTADOS: Das 119 escolas médicas brasileiras, 85 (71%) responderam à pesquisa. O número de professores psiquiatras envolvidos no ensino variou de 1 a 5 (75,3%); desses, 1 a 2 (43,4%) eram doutores/livres-docentes, 1 a 2 (45,8%) eram mestres, e 1 a 2 (57,3%) eram especialistas. Observou-se que 41,2% das escolas oferecem duas disciplinas de psiquiatria, com enfoque predominantemente psicodinâmico e clínico (61,2%). Em 52,9% dos casos, o conteúdo programático não é desenvolvido apenas em cadeiras específicas de psiquiatria. As disciplinas oferecem, em 64,7% dos casos, aulas práticas em contextos clínicos gerais. A carga horária durante o curso é de 61-90 horas-aula (26,2%), e 88,9% têm livros-textos básicos. Em 83,3% das escolas médicas, essas disciplinas são avaliadas pelos alunos ao final das mesmas. CONCLUSÃO: Foi observada uma grande heterogeneidade nas regiões avaliadas, em pelo menos 71% das escolas. Novos estudos devem aprofundar este primeiro levantamento. OBJECTIVE: To determine the profile of psychiatric teaching in Brazilian medical schools, with a focus on the number of professors involved and their respective degrees, the number of disciplines devoted to psychiatry and the predominant approach (psychodynamic/clinical/other) adopted, the didactic materials employed and the teaching and learning facilities available. METHODS: The study was based on the collection of data via application of questionnaires at all medical schools registered with the Brazilian Association of Medical Education (Associação Brasileira de Educação Médica). RESULTS: Of the 119 Brazilian schools contacted, 85 (71%) returned the questionnaires. The number of professors graduated in psychiatry at each school varied from 1 to 5 (75.3%); of these, 1 to 2 (43.4%) had a PhD degree, 1 to 2 (45.8%) a master's degree, and 1 to 2 (57.3%) were specialists. The findings revealed that 41.2% of the schools offered two disciplines of psychiatry, with a predominantly psychodynamic/clinical approach (61.2%). At 52.9% of the schools, teaching of psychiatric topics was not restricted to the specific disciplines; 64.7% of the disciplines offered hands-on training in general clinical settings. Mean number of credit hours of psychiatric teaching along the medical program was 61-90 (26.2%), and 88.9% of the programs used books as the main choice for didactic purposes. At 83.3% of the medical schools, psychiatric teaching is graded by students at the end of each discipline. CONCLUSION: The present findings revealed an important heterogeneity in the geographic regions assessed, affecting at least 71% of the schools. New studies are warranted to advance the preliminary findings herein reported.
Scientific Electroni... arrow_drop_down Scientific Electronic Library Online - BrazilArticle . 2011License: CC BY NCData sources: Scientific Electronic Library Online - BrazilAll Research productsarrow_drop_down <script type="text/javascript"> <!-- document.write('<div id="oa_widget"></div>'); document.write('<script type="text/javascript" src="https://www.openaire.eu/index.php?option=com_openaire&view=widget&format=raw&projectId=od_______608::41b999961b8afdc6399b03b85db5fb61&type=result"></script>'); --> </script>
For further information contact us at helpdesk@openaire.eu0 citations 0 popularity Average influence Average impulse Average Powered by BIP!more_vert Scientific Electroni... arrow_drop_down Scientific Electronic Library Online - BrazilArticle . 2011License: CC BY NCData sources: Scientific Electronic Library Online - BrazilAll Research productsarrow_drop_down <script type="text/javascript"> <!-- document.write('<div id="oa_widget"></div>'); document.write('<script type="text/javascript" src="https://www.openaire.eu/index.php?option=com_openaire&view=widget&format=raw&projectId=od_______608::41b999961b8afdc6399b03b85db5fb61&type=result"></script>'); --> </script>
For further information contact us at helpdesk@openaire.eu