13 research outputs found

    ATLAS Run 1 searches for direct pair production of third-generation squarks at the Large Hadron Collider

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    Measurement of the charge asymmetry in top-quark pair production in the lepton-plus-jets final state in pp collision data at s=8TeV\sqrt{s}=8\,\mathrm TeV{} with the ATLAS detector

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    Resiliencia asociada a factores de salud mental y sociodemográficos en enfermeros mexicanos durante COVID-19

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    Introduction: Nursing personnel are one of the groups which have been most affected by the current COVID-19 pandemic. Although mental health problems have been reported in this population, it is important to study resilience, in order to identify its strengths. The purpose was to study resilience in Mexican nurses and the mental health and sociodemographic factors associated with it. A cross-sectional study was used. Method: A sociodemographic and COVID-19 related questionnaire, the Resilience Inventory and the General Health Questionnaire-28, was sent via online. 556 nurses were included, the majority were women (80%), single (60.8%), aged between 26-35 years (38.3%). Results: Lower resilience was found among nurses who were younger (p<0.001, ɳ2=0.05), single (p<0.001, ɳ2=0.02) and with lower levels of education (p=0.001, ɳ2=0.02). Predictors of resilience included the search for mental health information (β =-0.152, p <0.001), higher education (β = 0.142, p<0.001), low levels of depression (β=-0.307, p<0.001) and low levels of social dysfunction (β =-0.261, p<0.001). Conclusion: This findings allowed to identify the factors which are associated with resilience among nurses and how this plays an important role in their mental. Likewise, this data allows for the identification of high psychosocial risk groups, to better guide mental health strategies aimed at increasing resilience.Introducción: El personal de enfermería es uno de los grupos más afectados por la actual pandemia por COVID-19. Se han reportado problemas de salud mental en esta población, sin embargo, también es importante estudiar la resiliencia, para identificar sus fortalezas. El objetivo de este estudio fue estudiar la resiliencia en enfermeros mexicanos y los factores sociodemográficos y de salud mental asociados a ella. Se llevó a cabo un estudio transversal.Método: Se envió vía online un cuestionario sociodemográfico y relacionado a COVID-19, así como el Inventario de Resiliencia y el Cuestionario General de Salud-28. Se incluyeron 556 enfermeros, la mayoría fueron mujeres (80%), solteras (60.8%) y con edades entre 26-35 años (38.3%).Resultados: Se encontraron niveles bajos de resiliencia en los enfermeros más jóvenes (p<0.001, ɳ2=0.05), solteros (p<0.001, ɳ2=0.02) y con menor nivel educativo (p=0.001, ɳ2=0.02). Los predictores de resiliencia fueron la búsqueda de información sobre salud mental (β =-0.152, p <0.001), nivel educativo más alto (β = 0.142, p<0.001), niveles bajos de depresión (β=-0.307, p<0.001) y bajos niveles de disfunción social (β =-0.261, p<0.001).Conclusión: Estos hallazgos permiten identificar los factores asociados a la resiliencia en los enfermeros y cómo estos juegan un rol muy importante en su salud mental. Asimismo, estos datos permiten la identificación de grupos con mayor riesgo psicosocial, con la finalidad de guiar estrategias en salud mental orientadas a aumentar la resiliencia.Resumo:Introdução:O pessoal de enfermagem é um dos grupos mais afetados pela atual pandemia de COVID-19. Problemas de saúde mental têm sido relatados nessa população, porém também é importante estudar a resiliência, para identificar seus pontos fortes. O objetivo deste estudo foi estudar a resiliência em enfermeiras mexicanas e os fatores sociodemográficos e de saúde mental a ela associados. Foi realizado um estudo transversal.Método:Um questionário sociodemográfico relacionado ao COVID-19 foi enviado online, assim como o Resilience Inventory e o General Health Questionnaire-28. Foram incluídos 556 enfermeiros, a maioria mulheres (80%), solteiros (60,8%) e com idade entre 26-35 anos (38,3%).Resultados:Baixos níveis de resiliência foram encontrados nos enfermeiros mais jovens (p <0,001, ɳ2 = 0,05), solteiros (p <0,001, ɳ2 = 0,02) e com menor escolaridade (p = 0,001, ɳ2 = 0,02). Os preditores de resiliência foram a busca por informações sobre saúde mental (β = -0,152, p <0,001), maior escolaridade (β = 0,142, p <0,001), baixos níveis de depressão (β = -0,307, p <0,001 ) e baixos níveis de disfunção social (β = -0,261, p <0,001).Conclusão:Esses achados permitem identificar os fatores associados à resiliência em enfermeiros e como eles desempenham um papel muito importante em sua saúde mental. Da mesma forma, esses dados permitem identificar grupos de maior risco psicossocial, a fim de nortear estratégias de saúde mental que visem aumentar a resiliência

    Resilience associated to Mental Health and Sociodemographic factors in mexican nurses during COVID-19

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    Introducción: El personalde enfermería es uno de los grupos más afectados por la actual pandemia por COVID-19. Se han reportado problemas de salud mental en esta población, sin embargo, también es importante estudiar la resiliencia, para identificar sus fortalezas. El objetivo de este estudio fue estudiar la resiliencia en enfermeros mexicanos y los factores sociodemográficos y de salud mental asociados a ella. Se llevó a cabo un estudio transversal. Método: Se envió vía online un cuestionario sociodemográfico y relacionado a COVID-19, así como el Inventario de Resiliencia y el Cuestionario General de Salud-28. Se incluyeron 556 enfermeros, la mayoría fueron mujeres (80%), solteras (60.8%) y con edades entre 26-35 años (38.3%). Resultados: Se encontraron niveles bajos de resiliencia en los enfermeros más jóvenes (p<0.001, ɳ2=0.05), solteros (p<0.001, ɳ2=0.02) y con menor nivel educativo (p=0.001, ɳ2=0.02). Los predictores de resiliencia fueron la búsqueda de información sobre salud mental (β =-0.152, p <0.001), nivel educativo más alto (β = 0.142, p<0.001), niveles bajos de depresión (β=-0.307, p<0.001) y bajos niveles de disfunción social (β =-0.261, p<0.001). Conclusión: Estos hallazgos permiten identificar los factores asociados a la resiliencia en los enfermeros y cómo estos juegan un rol muy importante en su salud mental. Asimismo, estos datos permiten la identificación de grupos con mayor riesgo psicosocial, con la finalidad de guiar estrategias en salud mental orientadas a aumentar la resiliencia.Introduction: Nursing personnel are one of the groups which have been most affected by the current COVID-19 pandemic. Although mental health problems have been reported in this population, it is important to study resilience, in order to identify its strengths. The purpose was to study resilience in Mexican nurses and the mental health and sociodemographic factors associated with it. A cross-sectional study was used. Method: A sociodemographic and COVID-19 related questionnaire, the Resilience Inventory and the General Health Questionnaire-28, was sent via online. 556 nurses were included, the majority were women (80%), single (60.8%), aged between 26-35 years (38.3%). Results: Lower resilience was found among nurses who were younger (p<0.001, ɳ2=0.05), single (p<0.001, ɳ2=0.02) and with lower levels of education (p=0.001, ɳ2=0.02). Predictors of resilience included the search for mental health information (β =-0.152, p <0.001), higher education (β = 0.142, p<0.001), low levels of depression (β=-0.307, p<0.001) and low levels of social dysfunction (β =-0.261, p<0.001). Conclusion: This findings allowed to identify the factors which are associated with resilience among nurses and how this plays an important role in their mental. Likewise, this data allows for the identification of high psychosocial risk groups, to better guide mental health strategies aimed at increasing resilience

    Current state-of-the-art and gaps in platform trials: 10 things you should know, insights from EU-PEARL

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    Summary: Platform trials bring the promise of making clinical research more efficient and more patient centric. While their use has become more widespread, including their prominent role during the COVID-19 pandemic response, broader adoption of platform trials has been limited by the lack of experience and tools to navigate the critical upfront planning required to launch such collaborative studies. The European Union-Patient-cEntric clinicAl tRial pLatform (EU-PEARL) initiative has produced new methodologies to expand the use of platform trials with an overarching infrastructure and services embedded into Integrated Research Platforms (IRPs), in collaboration with patient representatives and through consultation with U.S. Food and Drug Administration and European Medicines Agency stakeholders. In this narrative review, we discuss the outlook for platform trials in Europe, including challenges related to infrastructure, design, adaptations, data sharing and regulation. Documents derived from the EU-PEARL project, alongside a literature search including PubMed and relevant grey literature (e.g., guidance from regulatory agencies and health technology agencies) were used as sources for a multi-stage collaborative process through which the 10 more important points based on lessons drawn from the EU-PEARL project were developed and summarised as guidance for the setup of platform trials. We conclude that early involvement of critical stakeholder such as regulatory agencies or patients are critical steps in the implementation and later acceptance of platform trials. Addressing these gaps will be critical for attaining the full potential of platform trials for patients. Funding: Innovative Medicines Initiative 2 Joint Undertaking with support from the European Union’s Horizon 2020 research and innovation programme and EFPIA

    Measurements of the Total and Differential Higgs Boson Production Cross Sections Combining the H??????? and H???ZZ*???4??? Decay Channels at s\sqrt{s}=8??????TeV with the ATLAS Detector

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    Measurements of the total and differential cross sections of Higgs boson production are performed using 20.3~fb1^{-1} of pppp collisions produced by the Large Hadron Collider at a center-of-mass energy of s=8\sqrt{s} = 8 TeV and recorded by the ATLAS detector. Cross sections are obtained from measured HγγH \rightarrow \gamma \gamma and HZZ4H \rightarrow ZZ ^{*}\rightarrow 4\ell event yields, which are combined accounting for detector efficiencies, fiducial acceptances and branching fractions. Differential cross sections are reported as a function of Higgs boson transverse momentum, Higgs boson rapidity, number of jets in the event, and transverse momentum of the leading jet. The total production cross section is determined to be σppH=33.0±5.3(stat)±1.6(sys)pb\sigma_{pp \to H} = 33.0 \pm 5.3 \, ({\rm stat}) \pm 1.6 \, ({\rm sys}) \mathrm{pb}. The measurements are compared to state-of-the-art predictions.Measurements of the total and differential cross sections of Higgs boson production are performed using 20.3  fb-1 of pp collisions produced by the Large Hadron Collider at a center-of-mass energy of s=8  TeV and recorded by the ATLAS detector. Cross sections are obtained from measured H→γγ and H→ZZ*→4ℓ event yields, which are combined accounting for detector efficiencies, fiducial acceptances, and branching fractions. Differential cross sections are reported as a function of Higgs boson transverse momentum, Higgs boson rapidity, number of jets in the event, and transverse momentum of the leading jet. The total production cross section is determined to be σpp→H=33.0±5.3 (stat)±1.6 (syst)  pb. The measurements are compared to state-of-the-art predictions.Measurements of the total and differential cross sections of Higgs boson production are performed using 20.3 fb1^{-1} of pppp collisions produced by the Large Hadron Collider at a center-of-mass energy of s=8\sqrt{s} = 8 TeV and recorded by the ATLAS detector. Cross sections are obtained from measured HγγH \rightarrow \gamma \gamma and HZZ4H \rightarrow ZZ ^{*}\rightarrow 4\ell event yields, which are combined accounting for detector efficiencies, fiducial acceptances and branching fractions. Differential cross sections are reported as a function of Higgs boson transverse momentum, Higgs boson rapidity, number of jets in the event, and transverse momentum of the leading jet. The total production cross section is determined to be σppH=33.0±5.3(stat)±1.6(sys)pb\sigma_{pp \to H} = 33.0 \pm 5.3 \, ({\rm stat}) \pm 1.6 \, ({\rm sys}) \mathrm{pb}. The measurements are compared to state-of-the-art predictions

    Search for Higgs and ZZ Boson Decays to J/ψγJ/\psi\gamma and Υ(nS)γ\Upsilon(nS)\gamma with the ATLAS Detector

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    A search for the decays of the Higgs and ZZ bosons to J/ψγJ/\psi\gamma and Υ(nS)γ\Upsilon(nS)\gamma (n=1,2,3n=1,2,3) is performed with pppp collision data samples corresponding to integrated luminosities of up to 20.3fb120.3\mathrm{fb}^{-1} collected at s=8TeV\sqrt{s}=8\mathrm{TeV} with the ATLAS detector at the CERN Large Hadron Collider. No significant excess of events is observed above expected backgrounds and 95% CL upper limits are placed on the branching fractions. In the J/ψγJ/\psi\gamma final state the limits are 1.5×1031.5\times10^{-3} and 2.6×1062.6\times10^{-6} for the Higgs and ZZ bosons, respectively, while in the Υ(1S,2S,3S)γ\Upsilon(1S,2S,3S)\,\gamma final states the limits are (1.3,1.9,1.3)×103(1.3,1.9,1.3)\times10^{-3} and (3.4,6.5,5.4)×106(3.4,6.5,5.4)\times10^{-6}, respectively

    Finska tingsdomares bedömningar av partsutlåtanden givna på plats i rätten eller via videokonferens

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    Professionals within the judicial system sometimes believe they can assess whether someone is lying or not based on cues such as body language and emotional expression. Research has, however, shown that this is impossible. The Finnish Supreme Court has also given rulings in accordance with this demonstrated fact. There has also been previous research on whether party or witness statements are assessed differently in court depending on whether they are given live, via videoconference, or via prerecorded video. In the present study, we investigated how a Finnish sample of district judges (N=47) assigned probative value to different variables concerning the statement or the statement giver, such as body language and emotional expression. We also investigated the connection between the judges’ beliefs about the relevance of body language and emotional expression and their preference for live statements or statements via videoconference. The judges reported assigning equal amounts of probative value to statements given live and statements given via videoconference. However, judges found it easier to detect deception live, and this preference correlated with how relevant they thought body language is when assessing the probative value of the statement. In other words, a slight bias to assess live statements more favorably than statements given via videoconference might still exist. More effort needs to be put into making judges and Supreme Courts aware of robust scientific results that have been the subject of decades of research, such as the fact that one cannot assess whether someone is lying or not based on cues such as body language

    Search for Scalar-Charm pair production in pp collisions at s=8\sqrt{s}=8 TeV with the ATLAS detector

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    The results of a dedicated search for pair production of scalar partners of charm quarks are reported. The search is based on an integrated luminosity of 20.3 fb1^{-1} of pp collisions at s=8\sqrt{s}=8 TeV recorded with the ATLAS detector at the LHC. The search is performed using events with large missing transverse momentum and at least two jets, where the two leading jets are each tagged as originating from c-quarks. Events containing isolated electrons or muons are vetoed. In an R-parity-conserving minimal supersymmetric scenario in which a single scalar-charm state is kinematically accessible, and where it decays exclusively into a charm quark and a neutralino, 95% confidence-level upper limits are obtained in the scalar-charm-neutralino mass plane such that, for neutralino masses below 200 GeV, scalar-charm masses up to 490 GeV are excluded
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