58 research outputs found
A química além dos muros da escola / Chemistry beyond school walls
A experimentação no ensino de Química é uma ferramenta didática importante para despertar o interesse dos alunos e contribuir com a aprendizagem de conceitos científicos. No entanto, os professores têm encontrado dificuldades na implantação de atividades práticas devido à falta de recursos e infraestrutura nas escolas, falta de tempo e em alguns casos, formação precária. Nesse sentido, o presente trabalho visa promover uma parceria entre o IFSP-São Roque e escolas públicas e privadas da região, a fim de divulgar o conhecimento científico e auxiliar os professores de Ciências e de Química, por meio de visitas às escolas interessadas ou recebendo seus alunos e professores nas dependências do Câmpus São Roque, para a execução de atividades práticas contextualizadas, utilizando materiais presentes no dia-a-dia. Com início em 2016, esse projeto já contou com a participação de mais de 300 alunos de escolas públicas e privadas da região de São Roque-SP. Através das avaliações realizadas ao final das visitas, foi possível verificar que os alunos e professores participantes do projeto, ficaram muito satisfeitos com as atividades realizadas e relataram interesse em participar novamente. Assim, acredita-se que esse trabalho gerou bons resultados, estreitando a relação entre a Instituição e sua comunidade local
AÇÕES EXTENSIONISTAS DO IFSP SÃO ROQUE NO ENFRENTAMENTO AOS EFEITOS DA COVID-19
Resumo: O ano de 2020 está sendo marcado por uma transformação nos hábitos de convívio social devido à COVID-19. Por causa da sua alta transmissibilidade, em pouco tempo, essa enfermidade recebeu o status de pandemia, trazendo preocupação e mudanças de hábitos no mundo todo. Por se tratar de uma doença ainda sem tratamento e vacina eficazes - que pode evoluir para casos graves e levar ao óbito - medidas de emergência, como o distanciamento social, foram tomadas com o objetivo de controlar a propagação do vírus, o que fez com que instituições de ensino e serviços presenciais não essenciais fossem interrompidos e, assim, a população ficasse sem contato pessoal direto, como era de costume. Essas mudanças vieram de forma abrupta, trazendo as mais diversas consequências e uma nova rotina que pode provocar medos, angústias, ansiedade, entre outros. Partindo dessa nova realidade, o presente trabalho, de ação extensionista, teve como objetivo auxiliar a comunidade externa e interna do Instituto Federal de São Paulo, campus São Roque, levando informações de forma segura à população sobre o vírus e buscando minimizar algumas consequências que vieram com a pandemia, através de lives, publicações em redes sociais e outras ações, abordando temas recorrentes, como: controle da ansiedade, prevenção ao suicídio, necessidade da manutenção das medidas preventivas da Covid-19 e importância da prática de esportes durante o isolamento. As ações tiveram as redes sociais como base de realização e divulgação, obtendo, assim, um alcance significativo já que possibilitou o acesso irrestrito às informações e favoreceu sua propagação
LIVER TRANSPLANTATION IN LIVER CIRRHOSIS DUE TO HEPATITIS C: A CRITICAL ANALYSIS OF ITS ADVANTAGES, CHALLENGES AND IMPACT ON PATIENTS' QUALITY OF LIFE.
Liver cirrhosis caused by hepatitis C is a serious condition that often leads to the need for liver transplantation for patients in advanced stages of the disease. This procedure has been a crucial measure to improve survival and quality of life for these patients. However, its effectiveness and impact are the subject of critical analysis due to the associated challenges, such as the scarcity of donor organs, the risks of postoperative complications and the possibility of recurrence of hepatitis C virus infection in the new liver. Understanding the advantages and challenges of liver transplantation in hepatitis C liver cirrhosis is essential to optimize patient outcomes and quality of life. Objective: To critically analyze the advantages, challenges and impact on the quality of life of patients undergoing liver transplantation due to liver cirrhosis caused by hepatitis C. Methodology: A systematic literature review was carried out following the PRISMA guidelines. The PubMed, Scielo and Web of Science databases were searched for articles published in the last 10 years. The descriptors used were "liver transplant", "liver cirrhosis", "hepatitis C", "advantages", "challenges" and "quality of life". The inclusion criteria were original studies that addressed the topic in humans, written in English, Portuguese or Spanish. Exclusion criteria were animal studies, literature reviews and studies focusing on liver conditions other than hepatitis C. Results: The results highlighted the effectiveness of liver transplantation in improving the survival and quality of life of patients with liver cirrhosis due to hepatitis C. However, challenges persist, including the limited availability of donor organs and the risk of relapse of hepatitis C virus infection. Strategies to mitigate these challenges have been discussed, such as the use of next-generation antiviral therapies. Conclusion: Liver transplantation is a vital intervention for patients with liver cirrhosis caused by hepatitis C, providing significant benefits in terms of survival and quality of life. However, the associated challenges need to be addressed to further improve outcomes and ensure the long-term success of this procedure.Liver cirrhosis caused by hepatitis C is a serious condition that often leads to the need for liver transplantation for patients in advanced stages of the disease. This procedure has been a crucial measure to improve survival and quality of life for these patients. However, its effectiveness and impact are the subject of critical analysis due to the associated challenges, such as the scarcity of donor organs, the risks of postoperative complications and the possibility of recurrence of hepatitis C virus infection in the new liver. Understanding the advantages and challenges of liver transplantation in hepatitis C liver cirrhosis is essential to optimize patient outcomes and quality of life. Objective: To critically analyze the advantages, challenges and impact on the quality of life of patients undergoing liver transplantation due to liver cirrhosis caused by hepatitis C. Methodology: A systematic literature review was carried out following the PRISMA guidelines. The PubMed, Scielo and Web of Science databases were searched for articles published in the last 10 years. The descriptors used were "liver transplant", "liver cirrhosis", "hepatitis C", "advantages", "challenges" and "quality of life". The inclusion criteria were original studies that addressed the topic in humans, written in English, Portuguese or Spanish. Exclusion criteria were animal studies, literature reviews and studies focusing on liver conditions other than hepatitis C. Results: The results highlighted the effectiveness of liver transplantation in improving the survival and quality of life of patients with liver cirrhosis due to hepatitis C. However, challenges persist, including the limited availability of donor organs and the risk of relapse of hepatitis C virus infection. Strategies to mitigate these challenges have been discussed, such as the use of next-generation antiviral therapies. Conclusion: Liver transplantation is a vital intervention for patients with liver cirrhosis caused by hepatitis C, providing significant benefits in terms of survival and quality of life. However, the associated challenges need to be addressed to further improve outcomes and ensure the long-term success of this procedure
12,500+ and counting: biodiversity of the Brazilian Pampa
Knowledge on biodiversity is fundamental for conservation strategies. The Brazilian Pampa region, located in subtropical southern Brazil, is neglected in terms of conservation, and knowledge of its biodiversity is fragmented. We aim to answer the question: how many, and which, species occur in the Brazilian Pampa? In a collaborative effort, we built species lists for plants, animals, bacteria, and fungi that occur in the Brazilian Pampa. We included information on distribution patterns, main habitat types, and conservation status. Our study resulted in referenced lists totaling 12,503 species (12,854 taxa, when considering infraspecific taxonomic categories [or units]). Vascular plants amount to 3,642 species (including 165 Pteridophytes), while algae have 2,046 species (2,378 taxa) and bryophytes 316 species (318 taxa). Fungi (incl. lichenized fungi) contains 1,141 species (1,144 taxa). Animals total 5,358 species (5,372 taxa). Among the latter, vertebrates comprise 1,136 species, while invertebrates are represented by 4,222 species. Our data indicate that, according to current knowledge, the Pampa holds approximately 9% of the Brazilian biodiversity in an area of little more than 2% of Brazil’s total land The proportion of species restricted to the Brazilian Pampa is low (with few groups as exceptions), as it is part of a larger grassland ecoregion and in a transitional climatic setting. Our study yielded considerably higher species numbers than previously known for many species groups; for some, it provides the first published compilation. Further efforts are needed to increase knowledge in the Pampa and other regions of Brazil. Considering the strategic importance of biodiversity and its conservation, appropriate government policies are needed to fund studies on biodiversity, create accessible and constantly updated biodiversity databases, and consider biodiversity in school curricula and other outreach activitie
RECTAL ADENOCARCINOMA: CLINICAL EVALUATION AND TREATMENT THROUGH ROBOTIC SURGERY
Rectal adenocarcinoma is a malignant neoplasm that develops in the glandular cells of the rectum. Its clinical evaluation and treatment have been objects of considerable interest, especially with the advancement of robotic surgery. The introduction of the robot in colorectal surgery has provided significant advantages, such as better visualization, precision and control of movements, resulting in potential benefits for patients. However, the literature on the effectiveness and outcomes of robotic surgery in the treatment of rectal adenocarcinoma is vast and varied. Objective: to examine and synthesize the available evidence on the clinical assessment and treatment of rectal adenocarcinoma using robotic surgery, focusing on the last 10 years. Methodology: The methodology followed the PRISMA checklist guidelines. We used the PubMed, Scielo and Web of Science databases to identify relevant articles published in the last 10 years. The descriptors used were "rectal adenocarcinoma", "robotic surgery", "clinical evaluation", "treatment" and "results". The inclusion criteria were studies that evaluated robotic surgery in the treatment of rectal adenocarcinoma, published in English or Portuguese. The exclusion criteria were studies unrelated to the topic, studies without access to the full text and studies with duplicate data. Results: The results revealed an increasing trend in the use of robotic surgery for the treatment of rectal adenocarcinoma. Key topics covered included oncological outcomes, postoperative complications, post-treatment quality of life, and comparisons with other surgical approaches. Conclusion: The review highlights the growing evidence supporting the efficacy and safety of robotic surgery in the treatment of rectal adenocarcinoma. However, additional studies are needed to further understand its clinical utility and its long-term impact on patient outcomes.Rectal adenocarcinoma is a malignant neoplasm that develops in the glandular cells of the rectum. Its clinical evaluation and treatment have been objects of considerable interest, especially with the advancement of robotic surgery. The introduction of the robot in colorectal surgery has provided significant advantages, such as better visualization, precision and control of movements, resulting in potential benefits for patients. However, the literature on the effectiveness and outcomes of robotic surgery in the treatment of rectal adenocarcinoma is vast and varied. Objective: to examine and synthesize the available evidence on the clinical assessment and treatment of rectal adenocarcinoma using robotic surgery, focusing on the last 10 years. Methodology: The methodology followed the PRISMA checklist guidelines. We used the PubMed, Scielo and Web of Science databases to identify relevant articles published in the last 10 years. The descriptors used were "rectal adenocarcinoma", "robotic surgery", "clinical evaluation", "treatment" and "results". The inclusion criteria were studies that evaluated robotic surgery in the treatment of rectal adenocarcinoma, published in English or Portuguese. The exclusion criteria were studies unrelated to the topic, studies without access to the full text and studies with duplicate data. Results: The results revealed an increasing trend in the use of robotic surgery for the treatment of rectal adenocarcinoma. Key topics covered included oncological outcomes, postoperative complications, post-treatment quality of life, and comparisons with other surgical approaches. Conclusion: The review highlights the growing evidence supporting the efficacy and safety of robotic surgery in the treatment of rectal adenocarcinoma. However, additional studies are needed to further understand its clinical utility and its long-term impact on patient outcomes
Genomics and epidemiology for gastric adenocarcinomas (GE4GAC): a Brazilian initiative to study gastric cancer
Abstract Gastric cancer (GC) is the fifth most common type of cancer worldwide with high incidences in Asia, Central, and South American countries. This patchy distribution means that GC studies are neglected by large research centers from developed countries. The need for further understanding of this complex disease, including the local importance of epidemiological factors and the rich ancestral admixture found in Brazil, stimulated the implementation of the GE4GAC project. GE4GAC aims to embrace epidemiological, clinical, molecular and microbiological data from Brazilian controls and patients with malignant and pre-malignant gastric disease. In this letter, we summarize the main goals of the project, including subject and sample accrual and current findings
Pervasive gaps in Amazonian ecological research
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
Impact of COVID-19 on cardiovascular testing in the United States versus the rest of the world
Objectives: This study sought to quantify and compare the decline in volumes of cardiovascular procedures between the United States and non-US institutions during the early phase of the coronavirus disease-2019 (COVID-19) pandemic.
Background: The COVID-19 pandemic has disrupted the care of many non-COVID-19 illnesses. Reductions in diagnostic cardiovascular testing around the world have led to concerns over the implications of reduced testing for cardiovascular disease (CVD) morbidity and mortality.
Methods: Data were submitted to the INCAPS-COVID (International Atomic Energy Agency Non-Invasive Cardiology Protocols Study of COVID-19), a multinational registry comprising 909 institutions in 108 countries (including 155 facilities in 40 U.S. states), assessing the impact of the COVID-19 pandemic on volumes of diagnostic cardiovascular procedures. Data were obtained for April 2020 and compared with volumes of baseline procedures from March 2019. We compared laboratory characteristics, practices, and procedure volumes between U.S. and non-U.S. facilities and between U.S. geographic regions and identified factors associated with volume reduction in the United States.
Results: Reductions in the volumes of procedures in the United States were similar to those in non-U.S. facilities (68% vs. 63%, respectively; p = 0.237), although U.S. facilities reported greater reductions in invasive coronary angiography (69% vs. 53%, respectively; p < 0.001). Significantly more U.S. facilities reported increased use of telehealth and patient screening measures than non-U.S. facilities, such as temperature checks, symptom screenings, and COVID-19 testing. Reductions in volumes of procedures differed between U.S. regions, with larger declines observed in the Northeast (76%) and Midwest (74%) than in the South (62%) and West (44%). Prevalence of COVID-19, staff redeployments, outpatient centers, and urban centers were associated with greater reductions in volume in U.S. facilities in a multivariable analysis.
Conclusions: We observed marked reductions in U.S. cardiovascular testing in the early phase of the pandemic and significant variability between U.S. regions. The association between reductions of volumes and COVID-19 prevalence in the United States highlighted the need for proactive efforts to maintain access to cardiovascular testing in areas most affected by outbreaks of COVID-19 infection
Pervasive gaps in Amazonian ecological research
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
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