13 research outputs found

    Operation and performance of the ATLAS Tile Calorimeter in Run 1

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    The Tile Calorimeter is the hadron calorimeter covering the central region of the ATLAS experiment at the Large Hadron Collider. Approximately 10,000 photomultipliers collect light from scintillating tiles acting as the active material sandwiched between slabs of steel absorber. This paper gives an overview of the calorimeter’s performance during the years 2008–2012 using cosmic-ray muon events and proton–proton collision data at centre-of-mass energies of 7 and 8TeV with a total integrated luminosity of nearly 30 fb−1. The signal reconstruction methods, calibration systems as well as the detector operation status are presented. The energy and time calibration methods performed excellently, resulting in good stability of the calorimeter response under varying conditions during the LHC Run 1. Finally, the Tile Calorimeter response to isolated muons and hadrons as well as to jets from proton–proton collisions is presented. The results demonstrate excellent performance in accord with specifications mentioned in the Technical Design Report

    A922 Sequential measurement of 1 hour creatinine clearance (1-CRCL) in critically ill patients at risk of acute kidney injury (AKI)

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    Spatial analysis of new cases of leprosy in the State of EspĂ­rito Santo, Brazil, between 2004 and 2009

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    INTRODUCTION: Leprosy in Brazil is a public health issue, and there are many regions in the State of EspĂ­rito Santo with high endemic incidence levels of leprosy, characterizing this state as a priority for leprosy programs. The aim of this study was to determine the spatial distribution of coefficients of new cases of leprosy in the State of EspĂ­rito Santo, Brazil. METHODS: We conducted a descriptive and ecologic study based on the spatial distribution of leprosy in the State of EspĂ­rito Santo between 2004 and 2009. Data were gathered from the available records of the EspĂ­rito Santo State Health Secretary. The global and local Bayesian empirical methods were used to produce an estimate of leprosy risk, smoothing the fluctuation effects of the detection coefficients. RESULTS: The study resulted in a coefficient adjustment of new cases in 10 towns that changed their classification, among which, 2 went from low to medium, 4 from medium to high, 3 from high to very high, and 1 from very high to hyper-endemic. An average variation of 1.02, fluctuating between 0 and 12.39 cases/100,000 inhabitants, was found in a comparative calculation between the Local Ebest value and the average coefficient of new leprosy cases in the State of EspĂ­rito Santo. CONCLUSIONS: The spatial analysis of leprosy favors the establishment of control strategies with a better cost-benefit relationship since it reveals specific and priority regions, thereby enabling the development of actions that can interfere in the transmission chain

    Qualidade de vida em mulheres submetidas Ă  mastectomia comparada com aquelas que se submeteram Ă  cirurgia conservadora: uma revisĂŁo de literatura Quality of life of women recovering from breast cancer after being subjected to mastectomies compared with those who had conservative surgery: a review of the literature

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    Este estudo revisa a literatura sobre a qualidade de vida (QV) de mulheres com cĂąncer de mama submetidas Ă  mastectomia comparadas Ă quelas que realizaram cirurgia conservadora. A seleção final resultou em oito ensaios clĂ­nicos randomizados. Os estudos foram comparados quanto ao momento em que a QV foi avaliada, se durante ou apĂłs o tratamento, quanto aos instrumentos que mensuraram a QV, e quanto Ă  metodologia e resultados. Os resultados de quatro estudos apontam para maior impacto negativo na QV em mulheres mastectomizadas; outros quatro estudos nĂŁo evidenciam diferenças na QV entre os grupos que passaram pelos dois tipos de intervenção. Medidas objetivas de QV poderĂŁo ajudar a identificar situaçÔes potencialmente difĂ­ceis da vida diĂĄria e auxiliar no planejamento de açÔes de promoção da saĂșde de mulheres que passaram por cirurgia para cĂąncer de mama.<br>This study reviews the literature on the quality of life (QoL) of women with breast cancer who have been subjected to mastectomy, compared with those who had conservative surgery. Eight random controlled trials were selected. The studies were compared with respect to the moment quality of life was assessed (whether during or after treatment for breast cancer), the measurement tools of quality of life used, and also the methodology and results achieved. The results of four studies suggest a stronger negative impact in the QoL of mastectomized women; the other four studies showed no difference between the groups in terms of QoL. Objective measurements of quality of life may help identify potentially critical situations of daily life and assist in planning actions to promote health among women who have been subjected to breast cancer surgery

    Rheumatic manifestations of chikungunya: emerging concepts and interventions

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