10 research outputs found

    O Eco de um Passado Primordial

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    O Eco de um Passado Primordial surge de uma inquietação transformada na vontade de conhecer quem somos, o que fazemos aqui e para onde vamos. Num período em que o rumo a seguir se torna, por vezes, tão turvo é importante parar, olhar para trás e refletir. Assim, na procura daquilo que pode ser a essência do Homem, das suas criações e, consequentemente, da arquitetura, o nosso olhar é dirigido para um período original, onde a nossa espécie dá os primeiros passos, reage aos seus instintos mais naturais e começa a palmilhar um caminho de descoberta e de conquista que nunca parou por algum momento. Temos, então, o passado como ferramenta (projetual) que não nos deve induzir numa estagnação nesses tempos de outrora, mas antes motivar-nos a redescobrir e a reinterpretar o nosso tempo presente e aquele que há-de vir. Importa por isso reconhecer as constantes, aquilo que desde o início está presente e que jamais nos abandonou e jamais abandonará. Mais do que formas, encontramos aí uma permanente postura perante o mundo, um eterno desejo e uma eterna necessidade de ordenar o espaço à nossa volta, capaz de unir o público e o privado, a comunidade e a intimidade, o templo e a casa. Deambulando por essa vastidão, entre as formas e as ideias que as motivam, entre territórios próximos e longínquos, entre a investigação e a prática, entre a história e o estado atual da disciplina, percorre-se a intemporalidade e a universalidade da arquitetura, e define-se um imaginário que, consciente ou inconscientemente, acaba por estar inevitavelmente presente em toda a prática arquitetónica.The Echo of a Primordial Past arises from a concern transformed into the desire to know who we are, what we do here and where we are going. At a time when the path to follow is sometimes so cloudy, it is important to stop, look back and reflect. Thus, in the search for what may be the essence of Man, his creations and, consequently, architecture, our look is directed to an original period, where our species takes its first steps, reacts to its most natural instincts and begins walking a path of discovery and conquest that never stopped for some time. We have, then, the past as a (design) tool that should not induce us to stagnate in those times of yore, but rather motivate us to rediscover and reinterpret our present time and that which is to come. That is why it is important to recognize the constants, that which has been present since the beginning and which has never abandoned us and will never abandon us. More than forms, we find there a permanent posture towards the world, an eternal desire and an eternal need to organize the space around us, able to unite the public and the private, the community and the intimacy, the temple and the house. Wandering through this vastness, between the forms and the ideas that motivate them, between nearby and distant territories, between research and practice, between history and the current state of the discipline, we explore the timelessness and universality of architecture, and we define an imaginary that, consciously or unconsciously, ends up being inevitably present in all architectural practice

    Pervasive gaps in Amazonian ecological research

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    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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    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

    Prevalence, associated factors and outcomes of pressure injuries in adult intensive care unit patients: the DecubICUs study

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    Funder: European Society of Intensive Care Medicine; doi: http://dx.doi.org/10.13039/501100013347Funder: Flemish Society for Critical Care NursesAbstract: Purpose: Intensive care unit (ICU) patients are particularly susceptible to developing pressure injuries. Epidemiologic data is however unavailable. We aimed to provide an international picture of the extent of pressure injuries and factors associated with ICU-acquired pressure injuries in adult ICU patients. Methods: International 1-day point-prevalence study; follow-up for outcome assessment until hospital discharge (maximum 12 weeks). Factors associated with ICU-acquired pressure injury and hospital mortality were assessed by generalised linear mixed-effects regression analysis. Results: Data from 13,254 patients in 1117 ICUs (90 countries) revealed 6747 pressure injuries; 3997 (59.2%) were ICU-acquired. Overall prevalence was 26.6% (95% confidence interval [CI] 25.9–27.3). ICU-acquired prevalence was 16.2% (95% CI 15.6–16.8). Sacrum (37%) and heels (19.5%) were most affected. Factors independently associated with ICU-acquired pressure injuries were older age, male sex, being underweight, emergency surgery, higher Simplified Acute Physiology Score II, Braden score 3 days, comorbidities (chronic obstructive pulmonary disease, immunodeficiency), organ support (renal replacement, mechanical ventilation on ICU admission), and being in a low or lower-middle income-economy. Gradually increasing associations with mortality were identified for increasing severity of pressure injury: stage I (odds ratio [OR] 1.5; 95% CI 1.2–1.8), stage II (OR 1.6; 95% CI 1.4–1.9), and stage III or worse (OR 2.8; 95% CI 2.3–3.3). Conclusion: Pressure injuries are common in adult ICU patients. ICU-acquired pressure injuries are associated with mainly intrinsic factors and mortality. Optimal care standards, increased awareness, appropriate resource allocation, and further research into optimal prevention are pivotal to tackle this important patient safety threat

    Correction to: Prevalence, associated factors and outcomes of pressure injuries in adult intensive care unit patients: the DecubICUs study (Intensive Care Medicine, (2021), 47, 2, (160-169), 10.1007/s00134-020-06234-9)

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    The original version of this article unfortunately contained a mistake. The members of the ESICM Trials Group Collaborators were not shown in the article but only in the ESM. The full list of collaborators is shown below. The original article has been corrected
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