1,097 research outputs found

    Educação em saúde como forma de prevenção do câncer do colo do útero

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    Cervical cancer is the type of cancer that most kills women in the world. This study aimed to analyze the scientific evidence of health education to prevent cervical cancer. This is an integrative review of the literature, carried out through the databases of the BVS and PUBMED, in which the following guiding question was used: “What scientific evidence points to health education as a way of preventing cervical cancer?”. Studies available in full, in portuguese, english and spanish, published from 2017 to 2022 were used. Ten studies were selected to compose this review. According to the studies analyzed, it was identified that the triggering factors of cervical cancer are early sexual intercourse, unprotected sexual intercourse, multiple sexual partners, HPV infections, and use of hormonal contraceptives. Health education activities such as lectures, conversation circles, home visits are relevant, as they bring knowledge to women about the neoplasm, encouraging the practice of self-care, as well as helping to deconstruct stigmas and fears related to the Pap smear. It was evidenced that the scarcity of information about CC and the ways to prevent the disease cause fears and apprehensions for many women, which contributes to a delay in carrying out the Pap smear. Thus, health education strategies, with clarification of doubts about the disease and forms of prevention, addressing the availability of health services for early screening, are essential measures to break the taboo associated with performing the test.El cáncer de cuello uterino es el tipo de cáncer que más mata a las mujeres en el mundo. Este estudio tuvo como objetivo analizar la evidencia científica de la educación en salud como una forma de prevención del cáncer de cuello uterino. Se trata de una revisión integrativa de la literatura, realizada a través de las bases de datos de la BVS y PUBMED, en la que se utilizó la siguiente pregunta orientadora: “¿Qué evidencia científica apunta a la educación en salud como forma de prevención del cáncer de cuello uterino? ¿útero?”. Se utilizaron estudios disponibles en su totalidad, en portugués, inglés y español, publicados entre 2017 y 2022. Se seleccionaron diez estudios para componer esta revisión. De acuerdo con los estudios analizados, se identificó que los factores desencadenantes del cáncer de cuello uterino son el inicio temprano de la vida sexual, las relaciones sexuales sin protección, las múltiples parejas sexuales, las infecciones por VPH y el uso de anticonceptivos hormonales. Las actividades de educación en salud, como charlas, círculos de conversación, visitas domiciliarias, son relevantes, ya que acercan el conocimiento a las mujeres sobre la neoplasia, incentivando la práctica del autocuidado, además de ayudar a deconstruir estigmas y miedos relacionados con el Papanicolaou. Se evidenció que la escasez de informaciones sobre CC y formas de prevención de la enfermedad provocan temores y aprensiones en muchas mujeres, lo que contribuye a la demora en la realización del Papanicolaou. Así, las estrategias de educación en salud, con aclaración de dudas sobre la enfermedad y formas de prevención, abordando la disponibilidad de los servicios de salud para realizar el tamizaje precoz, son medidas esenciales para romper el tabú asociado al examen.O câncer de colo de útero é o tipo de câncer que mais mata mulheres no mundo. Este estudo teve por objetivo, analisar as evidências científicas da educação em saúde como forma de prevenção do câncer de colo de útero. Trata-se de uma revisão integrativa da literatura, realizada através das bases de dados da BVS e da PUBMED, na qual se utilizou a seguinte questão norteadora: “Quais as evidências científicas apontam para educação em saúde como forma de prevenção do câncer de colo de útero?”. Utilizaram-se estudos disponíveis na íntegra, nos idiomas português, inglês e espanhol, publicados de 2017 a 2022. Foram selecionados 10 estudos para compor esta revisão. Conforme os estudos analisados, foi identificado que os fatores desencadeantes do câncer de colo do útero são, início da vida sexual precoce, relação sexual desprotegida, múltiplos parceiros sexuais, infecções pelo HPV, e uso de contraceptivos hormonais. As atividades de educação em saúde como palestras, rodas de conversas, visitas domiciliares se mostram relevantes, pois levam conhecimento para as mulheres acerca da neoplasia, incentivando a prática do autocuidado, bem como auxilia na desconstrução de estigmas e receios relacionados ao exame citopatológico. Evidenciou-se que a escassez de informações sobre o CCU e as formas de prevenção da doença provocam medos e receios para muitas mulheres, no qual contribui para um retardo na realização do exame citopatológico. Assim, estratégias de educação em saúde, com esclarecimento de dúvidas sobre a doença e as formas de prevenção, abordando a disponibilidade dos serviços de saúde para realização do rastreamento precoce, são medidas imprescindíveis para quebrar o tabu associado à realização do exame

    Genomic epidemiological analysis of Klebsiella pneumoniae from Portuguese hospitals reveals insights into circulating antimicrobial resistance.

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    Klebsiella pneumoniae (Kp) bacteria are an increasing threat to public health and represent one of the most concerning pathogens involved in life-threatening infections and antimicrobial resistance (AMR). To understand the epidemiology of AMR of Kp in Portugal, we analysed whole genome sequencing, susceptibility testing and other meta data on 509 isolates collected nationwide from 16 hospitals and environmental settings between years 1980 and 2019. Predominant sequence types (STs) included ST15 (n = 161, 32%), ST147 (n = 36, 7%), ST14 (n = 26, 5%) or ST13 (n = 26, 5%), while 31% of isolates belonged to STs with fewer than 10 isolates. AMR testing revealed widespread resistance to aminoglycosides, fluoroquinolones, cephalosporins and carbapenems. The most common carbapenemase gene was blaKPC-3. Whilst the distribution of AMR linked plasmids appears uncorrelated with ST, their frequency has changed over time. Before year 2010, the dominant plasmid group was associated with the extended spectrum beta-lactamase gene blaCTX-M-15, but this group appears to have been displaced by another carrying the blaKPC-3 gene. Co-carriage of blaCTX-M and blaKPC-3 was uncommon. Our results from the largest genomics study of Kp in Portugal highlight the active transmission of strains with AMR genes and provide a baseline set of variants for future resistance monitoring and epidemiological studies

    Genome of the Avirulent Human-Infective Trypanosome—Trypanosoma rangeli

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    Background: Trypanosoma rangeli is a hemoflagellate protozoan parasite infecting humans and other wild and domestic mammals across Central and South America. It does not cause human disease, but it can be mistaken for the etiologic agent of Chagas disease, Trypanosoma cruzi. We have sequenced the T. rangeli genome to provide new tools for elucidating the distinct and intriguing biology of this species and the key pathways related to interaction with its arthropod and mammalian hosts.  Methodology/Principal Findings: The T. rangeli haploid genome is ,24 Mb in length, and is the smallest and least repetitive trypanosomatid genome sequenced thus far. This parasite genome has shorter subtelomeric sequences compared to those of T. cruzi and T. brucei; displays intraspecific karyotype variability and lacks minichromosomes. Of the predicted 7,613 protein coding sequences, functional annotations could be determined for 2,415, while 5,043 are hypothetical proteins, some with evidence of protein expression. 7,101 genes (93%) are shared with other trypanosomatids that infect humans. An ortholog of the dcl2 gene involved in the T. brucei RNAi pathway was found in T. rangeli, but the RNAi machinery is non-functional since the other genes in this pathway are pseudogenized. T. rangeli is highly susceptible to oxidative stress, a phenotype that may be explained by a smaller number of anti-oxidant defense enzymes and heatshock proteins.  Conclusions/Significance: Phylogenetic comparison of nuclear and mitochondrial genes indicates that T. rangeli and T. cruzi are equidistant from T. brucei. In addition to revealing new aspects of trypanosome co-evolution within the vertebrate and invertebrate hosts, comparative genomic analysis with pathogenic trypanosomatids provides valuable new information that can be further explored with the aim of developing better diagnostic tools and/or therapeutic targets

    Pervasive gaps in Amazonian ecological research

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    Biodiversity loss is one of the main challenges of our time,1,2 and attempts to address it require a clear un derstanding of how ecological communities respond to environmental change across time and space.3,4 While the increasing availability of global databases on ecological communities has advanced our knowledge of biodiversity sensitivity to environmental changes,5–7 vast areas of the tropics remain understudied.8–11 In the American tropics, Amazonia stands out as the world’s most diverse rainforest and the primary source of Neotropical biodiversity,12 but it remains among the least known forests in America and is often underrepre sented in biodiversity databases.13–15 To worsen this situation, human-induced modifications16,17 may elim inate pieces of the Amazon’s biodiversity puzzle before we can use them to understand how ecological com munities are responding. To increase generalization and applicability of biodiversity knowledge,18,19 it is thus crucial to reduce biases in ecological research, particularly in regions projected to face the most pronounced environmental changes. We integrate ecological community metadata of 7,694 sampling sites for multiple or ganism groups in a machine learning model framework to map the research probability across the Brazilian Amazonia, while identifying the region’s vulnerability to environmental change. 15%–18% of the most ne glected areas in ecological research are expected to experience severe climate or land use changes by 2050. This means that unless we take immediate action, we will not be able to establish their current status, much less monitor how it is changing and what is being lostinfo:eu-repo/semantics/publishedVersio

    Pervasive gaps in Amazonian ecological research

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    O PERFIL DE SENSIBILIZAÇÃO ACERCA DO DESCARTE E REUTILIZAÇÃO DE RESÍDUOS SÓLIDOS NA CIDADE UNIVERSITÁRIA, UNIVERSIDADE FEDERAL DO MARANHÃO.

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    An important aspect the still absent in many universities is planning of disposal, storage and reuse of solid waste. The identification ofsituations faced by academic community regarding generation of waste is essential to the elaboration of programs, projects, systems andpolicies for sustainable management of generated waste. This study aimed to understand how aware of this issue is academic communityof the University City, Federal University of Maranhão (UFMA), through a profile of the production of solid waste and its impacts on theenvironment. The methodology was based on the application of 509 questionnaires during the year 2011 in four different campuses centers,including 33 undergraduate and graduate departments from various fields, and six administrative centers. The questionnaires consisted ofquestions about recycling policies and waste sorting. According to our results, 67.97 % of respondents know the 3Rs (reduce, reuse andrecycle) and 92.32 % said they would participate in a program for waste management if the university were to do so. However, over 60 % ofrespondents do not separate their household waste. Thus, it is important to note that, although encouraged by the university administration,an effective campaign should include the individual awareness of the academic body.Identificar situações com as quais a comunidade acadêmica se defronta quanto à geração de resíduos é imprescindível para que haja uma elaboração de programas e políticas de gestão sustentável em universidades. Este trabalho visou compreender como se dá a sensibilização da comunidade acadêmica da Cidade Universitária/ UFMA, acerca da produção de resíduos sólidos e seus devidos impactos ambientais. A metodologia baseou-se na aplicação de 509 questionários, com perguntas acerca de políticas de reciclagem e coleta seletiva, abrangendo 33 cursos de graduação e pós-graduação de diversas áreas e seis instâncias administrativas. De acordo com os resultados, 67,97% dos entrevistados conhecem as políticas de reaproveitamento, reutilização e reciclagem de resíduos e 92,32% afirmou que participaria de um programa interno caso houvesse incentivo para tal. Assim, é importante ressaltar que ainda que incentivado pelas instâncias administrativas, uma campanha efetiva deve incluir a sensibilização dos integrantes da comunidade acadêmica em questão

    Em torno da mesa do rei: artefatos, convivialidade e celebração no Rio de Janeiro joanino

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    Este artigo aborda um aspecto relevante do ritual das refeições na corte de D. João VI, no Rio de Janeiro: a prataria de mesa. Isto é, objetos de luxo destinados a servir e a consumir os alimentos. Com base em um inventário de bens de mesa enviados do Rio de Janeiro para Lisboa junto com o monarca em seu retorno a Portugal, em 1821, este artigo procura refletir sobre as funções e possíveis usos desses objetos, assim como sobre a importância desse universo material para o funcionamento, representação e celebração da Casa Real portuguesa na sua nova sede. O artigo argumenta que a presença e o uso de baixelas de prata de serviço, mas também de grande aparato, nas refeições públicas da família real pode contribuir para se repensar a imagem de uma corte pobre e sem brilho recorrentemente reforçada na historiografia do período joanino.This article discusses a specific issue of the royal dinner's rituals at the Court of Rio de Janeiro: the silver service: some luxury artifacts of different forms specially made to serve and consume food. Based on a inventory of these silver objects and also on a stock of table linen which were shipped to Lisbon, along with the royal family in 1821, The article intend to explore the functions and utilities of those objects at the table, as well as, analyze the importance of this material universe for the functioning, representation and celebration of the Portuguese Royal House in its new headquarters.The article argues that the use and even the exhibition of the banquet silver in public ceremonies may contribute to change a rather depreciative image of poverty the royal court in Brazil, which has being explored by the historiography for more than a hundred years

    Pervasive gaps in Amazonian ecological research

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    Biodiversity loss is one of the main challenges of our time,1,2 and attempts to address it require a clear understanding of how ecological communities respond to environmental change across time and space.3,4 While the increasing availability of global databases on ecological communities has advanced our knowledge of biodiversity sensitivity to environmental changes,5,6,7 vast areas of the tropics remain understudied.8,9,10,11 In the American tropics, Amazonia stands out as the world's most diverse rainforest and the primary source of Neotropical biodiversity,12 but it remains among the least known forests in America and is often underrepresented in biodiversity databases.13,14,15 To worsen this situation, human-induced modifications16,17 may eliminate pieces of the Amazon's biodiversity puzzle before we can use them to understand how ecological communities are responding. To increase generalization and applicability of biodiversity knowledge,18,19 it is thus crucial to reduce biases in ecological research, particularly in regions projected to face the most pronounced environmental changes. We integrate ecological community metadata of 7,694 sampling sites for multiple organism groups in a machine learning model framework to map the research probability across the Brazilian Amazonia, while identifying the region's vulnerability to environmental change. 15%–18% of the most neglected areas in ecological research are expected to experience severe climate or land use changes by 2050. This means that unless we take immediate action, we will not be able to establish their current status, much less monitor how it is changing and what is being lost

    Educomunicação, Transformação Social e Desenvolvimento Sustentável

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    Esta publicação apresenta os principais trabalhos dos GTs do II Congresso Internacional de Comunicação e Educação nos temas Transformação social, com os artigos que abordam principalmente Educomunicação e/ou Mídia-Educação, no contexto de políticas de diversidade, inclusão e equidade; e, em Desenvolvimento Sustentável os artigos que abordam os avanços da relação comunicação/educação no contexto da educação ambiental e desenvolvimento sustentável
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