89 research outputs found

    Outcome during and after anticoagulant therapy in cancer patients with incidentally found pulmonary embolism

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    Publisher Copyright: Copyright © 2016 ERS.Current guidelines suggest treating cancer patients with incidental pulmonary embolism comparably to patients with symptomatic pulmonary embolism. We used the Registro Informatizado de Enfermedad TromboEmbólica (RIETE) registry to compare the rate of major bleeding and symptomatic pulmonary embolism during the course of anticoagulation and after its discontinuation in cancer patients with incidental pulmonary embolism. As of March 2016, 715 cancer patients with incidental pulmonary embolism had been enrolled in RIETE. During the course of anticoagulant therapy (mean 235 days), the rate of major bleeding was higher than the rate of symptomatic pulmonary embolism (10.1 (95% CI 7.48-13.4) versus 3.17 (95% CI 1.80-5.19) events per 100 patient-years, respectively), and the rate of fatal bleeding was higher than the rate of fatal pulmonary embolism (2.66 (95% CI 1.44-4.52) versus 0.66 (95% CI 0.17-1.81) deaths per 100 patient-years, respectively). After discontinuing anticoagulation (mean follow-up 117 days), the rate of major bleeding was lower than the rate of symptomatic pulmonary embolism (3.00 (95% CI 1.10-6.65) versus 8.37 (95% CI 4.76-13.7) events per 100 patient-years, respectively); however, there were no differences in the rate of fatal events at one death each. The risk/benefit ratio of anticoagulant therapy in cancer patients with incidental pulmonary embolism is uncertain and must be evaluated in further studies.publishersversionPeer reviewe

    Changing geographical patterns and trends in cancer incidence in children and adolescents in Europe, 1991–2010 (Automated Childhood Cancer Information System): a population-based study

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    Background: A deceleration in the increase in cancer incidence in children and adolescents has been reported in several national and regional studies in Europe. Based on a large database representing 1·3 billion person-years over the period 1991–2010, we provide a consolidated report on cancer incidence trends at ages 0–19 years. Methods: We invited all population-based cancer registries operating in European countries to participate in this population-based registry study. We requested a listing of individual records of cancer cases, including sex, age, date of birth, date of cancer diagnosis, tumour sequence number, primary site, morphology, behaviour, and the most valid basis of diagnosis. We also requested population counts in each calendar year by sex and age for the registration area, from official national sources, and specific information about the covered area and registration practices. An eligible registry could become a contributor if it provided quality data for all complete calendar years in the period 1991–2010. Incidence rates and the average annual percentage change with 95% CIs were reported for all cancers and major diagnostic groups, by region and overall, separately for children (age 0–14 years) and adolescents (age 15–19 years). We examined and quantified the stability of the trends with joinpoint analyses. Findings: For the years 1991–2010, 53 registries in 19 countries contributed a total of 180 335 unique cases. We excluded 15 162 (8·4%) of 180 335 cases due to differing practices of registration, and considered the quality indicators for the 165 173 cases included to be satisfactory. The average annual age-standardised incidence was 137·5 (95% CI 136·7–138·3) per million person-years and incidence increased significantly by 0·54% (0·44–0·65) per year in children (age 0–14 years) with no change in trend. In adolescents, the combined European incidence was 176·2 (174·4–178·0) per million person-years based on all 35 138 eligible cases and increased significantly by 0·96% (0·73–1·19) per year, although recent changes in rates among adolescents suggest a deceleration in this increasing trend. We observed temporal variations in trends by age group, geographical region, and diagnostic group. The combined age-standardised incidence of leukaemia based on 48 458 cases in children was 46·9 (46·5–47·3) per million person-years and increased significantly by 0·66% (0·48–0·84) per year. The average overall incidence of leukaemia in adolescents was 23·6 (22·9–24·3) per million person-years, based on 4702 cases, and the average annual change was 0·93% (0·49–1·37). We also observed increasing incidence of lymphoma in adolescents (average annual change 1·04% [0·65–1·44], malignant CNS tumours in children (average annual change 0·49% [0·20–0·77]), and other tumours in both children (average annual change 0·56 [0·40–0·72]) and adolescents (average annual change 1·17 [0·82–1·53]). Interpretation: Improvements in the diagnosis and registration of cancers over time could partly explain the observed increase in incidence, although some changes in underlying putative risk factors cannot be excluded. Cancer incidence trends in this young population require continued monitoring at an international level. Funding: Federal Ministry of Health of the Federal German Government, the European Union's Seventh Framework Programme, and International Agency for Research on Cancer

    Discutindo a educação ambiental no cotidiano escolar: desenvolvimento de projetos na escola formação inicial e continuada de professores

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    A presente pesquisa buscou discutir como a Educação Ambiental (EA) vem sendo trabalhada, no Ensino Fundamental e como os docentes desta escola compreendem e vem inserindo a EA no cotidiano escolar., em uma escola estadual do município de Tangará da Serra/MT, Brasil. Para tanto, realizou-se entrevistas com os professores que fazem parte de um projeto interdisciplinar de EA na escola pesquisada. Verificou-se que o projeto da escola não vem conseguindo alcançar os objetivos propostos por: desconhecimento do mesmo, pelos professores; formação deficiente dos professores, não entendimento da EA como processo de ensino-aprendizagem, falta de recursos didáticos, planejamento inadequado das atividades. A partir dessa constatação, procurou-se debater a impossibilidade de tratar do tema fora do trabalho interdisciplinar, bem como, e principalmente, a importância de um estudo mais aprofundado de EA, vinculando teoria e prática, tanto na formação docente, como em projetos escolares, a fim de fugir do tradicional vínculo “EA e ecologia, lixo e horta”.Facultad de Humanidades y Ciencias de la Educació

    stairs and fire

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    Cuadernia , una herramienta multimedia para elaborar materiales didácticos

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    Cuadernia es la herramienta con licencia Creative Commons que la Consejería de Educación y Ciencia de Castilla-La Mancha pone a disposición de toda la comunidad educativa para la creación y difusión de materiales educativos digitales con una interfaz y presentación final muy intuitiva y fácil de utilizar. Esta herramienta permite crear cuadernos digitales para utilizar en red o en tu propio ordenador. Los autores son miembros de un proyecto de investigación Authia que colabora con los creadores de Cuadernia http://www.entornosinnovadores.com para adaptar la herramienta y utilizarla en Educación Especial

    Cuadernia , una herramienta multimedia para elaborar materiales didácticos

    No full text
    Cuadernia es la herramienta con licencia Creative Commons que la Consejería de Educación y Ciencia de Castilla-La Mancha pone a disposición de toda la comunidad educativa para la creación y difusión de materiales educativos digitales con una interfaz y presentación final muy intuitiva y fácil de utilizar. Esta herramienta permite crear cuadernos digitales para utilizar en red o en tu propio ordenador. Los autores son miembros de un proyecto de investigación Authia que colabora con los creadores de Cuadernia http://www.entornosinnovadores.com para adaptar la herramienta y utilizarla en Educación Especial

    Cuadernia, una eina multimèdia per a elaborar materials didàctics

    No full text
    Cuadernia es la herramienta con licencia Creative Commons que la Consejería de Educación y Ciencia de Castilla-La Mancha pone a disposición de toda la comunidad educativa para la creación y difusión de materiales educativos digitales con una interfaz y presentación final muy intuitiva y fácil de utilizar. Esta herramienta permite crear cuadernos digitales para utilizar en red o en tu propio ordenador. Los autores son miembros de un proyecto de investigación Authia que colabora con los creadores de Cuadernia http://www.entornosinnovadores.com para adaptar la herramienta y utilizarla en Educación Especial

    Indoor Air Quality including Respiratory Viruses

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    The detection of SARS-CoV-2 in indoor environments is a cause of increasing concern. In this study, three sampling methodologies have been used in order to collect SARS-CoV-2 and 17 other respiratory viruses in indoor air, combined with a new analytical process to analyze respiratory viruses. Different areas of an ophthalmological hospital were investigated for the presence of these airborne viruses. Moreover, indoor air quality (IAQ) parameters (carbon dioxide, CO2; carbon monoxide, CO; nitrogen dioxide, NO2; volatile organic compounds, VOCs; formaldehyde, HCHO; and particulate matter, PM) have been examined to study the relationship between IAQ and airborne viruses. All indoor air and surface samples assessed were found to be negative for SARS-CoV-2. Nevertheless, another airborne respiratory virus (HRV/ENV) was detected, illustrating that the methodology set out here is a suitable one. Regarding the results for the IAQ, chemical parameters studied in the hall and waiting room of the hospital presented acceptable values. However, in the doctor′s consultation room VOCs and HCHO show some instantaneous levels higher than the recommended guide values. The methodological approach described in this paper, integrating conventional IAQ and the assessment of bioaerosols, can be used in research and control programs aimed at promoting a healthy indoor environment

    Indoor Air Quality including Respiratory Viruses

    Get PDF
    The detection of SARS-CoV-2 in indoor environments is a cause of increasing concern. In this study, three sampling methodologies have been used in order to collect SARS-CoV-2 and 17 other respiratory viruses in indoor air, combined with a new analytical process to analyze respiratory viruses. Different areas of an ophthalmological hospital were investigated for the presence of these airborne viruses. Moreover, indoor air quality (IAQ) parameters (carbon dioxide, CO2; carbon monoxide, CO; nitrogen dioxide, NO2; volatile organic compounds, VOCs; formaldehyde, HCHO; and particulate matter, PM) have been examined to study the relationship between IAQ and airborne viruses. All indoor air and surface samples assessed were found to be negative for SARS-CoV-2. Nevertheless, another airborne respiratory virus (HRV/ENV) was detected, illustrating that the methodology set out here is a suitable one. Regarding the results for the IAQ, chemical parameters studied in the hall and waiting room of the hospital presented acceptable values. However, in the doctor′s consultation room VOCs and HCHO show some instantaneous levels higher than the recommended guide values. The methodological approach described in this paper, integrating conventional IAQ and the assessment of bioaerosols, can be used in research and control programs aimed at promoting a healthy indoor environment

    Accumulation of azafrin in the root apoplast of the medicinal plant Escobedia grandiflora might play a role in parasitism

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    14 Páginas.-- 7 FigurasSocietal Impact Statement Escobedia grandiflora is a medicinal hemiparasite that occurs naturally in non-forested communities in Central and South America. Parasitic plants accumulate high levels of a water-soluble orange pigment in roots that was once among the most important food dyes in the Andean region. We conclusively address the chemical identification of this pigment and provide molecular and cellular insights on its biosynthesis and possible function. Summary The herbaceous hemiparasite Escobedia grandiflora (Orobanchaceae) is used in traditional medicine in the Andean region. Escobedia roots accumulate high levels of an orange pigment with a significant relevance as a cooking dye that exhibits antioxidant and cardioprotective properties. Here, we aimed to confirm the chemical identity of the pigment and investigate its biosynthesis and function in Escobedia roots. We combined metabolic and cytological analyses with de novo transcriptome assembly, gene expression studies, and phylogenetic analyses. The pigment was conclusively shown to be azafrin, an apocarotenoid likely derived from the cleavage of β-carotene. RNA-seq supported by multispecies comparative transcriptome analysis and qRT-PCR allowed to propose candidate genes for the production of azafrin in Escobedia roots. We also showed that azafrin is delivered to the root apoplast and that it accumulates in the area where the Escobedia haustorium contacts the host's root. Our data suggest that azafrin production might rely on a carotenoid cleavage dioxygenase (CCD) different from CCD7 and that this apocarotenoid might function in the parasitism process. Together, our work represents an unprecedented step forward in our understanding of the Escobedia parasitization system.Spanish MCIN/AEI/10.13039/501100011033. Grant Numbers: PCI2021-121941, PGC2018-099449-A-I00, PID2020-115810GB-I00, RYC-2017-23645, UToPIQ-PCI2021-121941 National Council for Scientific and Technological Development, Brazil. Grant Number: 303902/2017-5 Consejo Superior de Investigaciones Científicas. Grant Number: 202040E299 Generalitat Valenciana. Grant Numbers: AGROALNEXT/2022/067, PROMETEU/2021/056Peer reviewe
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