6,015 research outputs found

    Deaths certified as asthma and use of medical services: A national case-control study

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    This is an open access publication. The official published version can be accessed from the link below.Background: Studies have linked asthma death to either increased or decreased use of medical services. Methods: A population based case-control study of asthma deaths in 1994–8 was performed in 22 English, six Scottish, and five Welsh health authorities/boards. All 681 subjects who died were under the age of 65 years with asthma in Part I on the death certificates. After exclusions, 532 hospital controls were matched to 532 cases for age, district, and date of asthma admission/death. Data were extracted blind from primary care records. Results: The median age of the subjects who died was 53 years; 60% of cases and 64% of controls were female. There was little difference in outpatient attendance (55% and 55%), hospital admission for asthma (51% and 54%), and median inpatient days (20 days and 15 days) in the previous 5 years. After mutual adjustment and adjustment for sex, using conditional logistic regression, three variables were independently associated with asthma death: fewer general practice contacts (odds ratio 0.82 (95% confidence interval (CI) 0.74 to 0.91) per 5 contacts) in the previous year, more home visits (1.14 (95% CI 1.08 to 1.21) per visit) in the previous year, and fewer peak expiratory flow recordings (0.83 (95% CI 0.74 to 0.92) per occasion) in the previous 3 months. These associations were similar after adjustment for markers of severity, psychosocial factors, systemic steroids, short acting bronchodilators and antibiotics, although the association with peak flow was weakened and just lost significance. Conclusion: Asthma death is associated with less use of primary care services. Both practice and patient factors may be involved and a better understanding of these may offer possibilities for reducing asthma death.This study was funded jointly between the National Research and Development Asthma Management Programme (contract number AM1/ 05/002) and the National Asthma Campaign through a grant from Glaxo Wellcome (now GlaxoSmithKline)

    Paying primary health care centers for performance in Rwanda

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    Paying for performance (P4P) provides financial incentives for providers to increase the use and quality of care. P4P can affect health care by providing incentives for providers to put more effort into specific activities, and by increasing the amount of resources available to finance the delivery of services. This paper evaluates the impact of P4P on the use and quality of prenatal, institutional delivery, and child preventive care using data produced from a prospective quasi-experimental evaluation nested into the national rollout of P4P in Rwanda. Treatment facilities were enrolled in the P4P scheme in 2006 and comparison facilities were enrolled two years later. The incentive effect is isolated from the resource effect by increasing comparison facilities'input-based budgets by the average P4P payments to the treatment facilities. The data were collected from 166 facilities and a random sample of 2158 households. P4P had a large and significant positive impact on institutional deliveries and preventive care visits by young children, and improved quality of prenatal care. The authors find no effect on the number of prenatal care visits or on immunization rates. P4P had the greatest effect on those services that had the highest payment rates and needed the lowest provider effort. P4P financial performance incentives can improve both the use of and the quality of health services. Because the analysis isolates the incentive effect from the resource effect in P4P, the results indicate that an equal amount of financial resources without the incentives would not have achieved the same gain in outcomes.Health Monitoring&Evaluation,Population Policies,Health Systems Development&Reform,Disease Control&Prevention,Adolescent Health

    “This is proof”? Forensic evidence and ambiguous material culture at Treblinka extermination camp

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    In recent years, a forensic archaeological project at Treblinka extermination camp has uncovered significance evidence relating to the mass murder that took place there. A number of questions emerged regarding the provenance and origins of objects discovered as part of this work, and why they had remained undiscovered for over seventy years. These discoveries led to an opportunity to confirm and challenge the history of the extermination camp, and demands (from the public) to view the objects. This paper will outline how archaeologists and artists came together to reflect on these issues, whilst simultaneously providing access to the new findings

    Power and the diffusion of management ideas:The Case of McKinsey & Co.

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    In studies of the diffusion or translation of management ideas, power is frequently implied but is rarely theorised explicitly. Moreover, when it is recognised, the focus is often on only one form of power. This can obscure how different forms of power relate to each other, shape idea diffusion and connect to different forms of resistance. Using Lukes’ classic framing of power, we explore the activities of a key agent in the diffusion of ideas – management consultancy – and one of the leading players in that field – McKinsey & Co. We draw on diverse, publicly available forms of data on three different management ideas to identify how different forms of power and resistance enable and constrain the diffusion of management ideas. Our study emphasises both the dynamic relations between different forms of power over time and the importance of acknowledging the unintended consequences of power. At the same time, by focusing on power dynamics mostly operating outside of consulting projects, we add to our understanding of the role of consultancy in the diffusion of management ideas more generally

    Popular critiques of consultancy and a politics of management learning?

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    In this short article, I argue that popular business discourse on the role of management consultancy in the promotion and translation of management ideas is often critical, informed by more or less implicit ethical and political concerns with employee security, equity, openness and the transparency and legitimacy of responsibility. These concerns are, in part, ‘sayable’ because their object is seen as a scapegoat for management. Nevertheless, combined with the popular form of their expression, they can support and legitimize critical studies of management learning, a discipline which otherwise has become overly concerned with processual and situational phenomena at the expense of broader political dynamics and of the content and consequences of management and management knowledg

    Human in the Loop Simulation Measures of Pilot Response Delay in a Self-Separation Concept of Operations

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    A human-in-the-loop (HITL) simulation experiment was conducted by the National Aeronautics and Space Administration (NASA) to assess airline transport pilots performance and reported acceptance of the use of procedures relying on airborne separation assistance and trajectory management tools. This study was part of a larger effort involving two NASA centers that includes multiple HITL experiments planned over the next few years to evaluate the use of automated separation assurance (SA) tools by both air traffic controllers and pilots. This paper presents results of measured pilot response delay that subject pilots incurred when interacting with cockpit tools for SA and discusses possible implications for future concept and procedures design

    Emotions in business-to-business service relationships

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    Emotion in business-to-business service relationships regarding cargo services is explored. The service relationship is characterised by mutual trust and cooperation. Contact is mainly via telephone or e-mail with some face-to-face interactions and participants providing a complex, multi-skilled seamless service. Experience rather than training plays a vital role with long-term service relationships built up and maintained. Emotional sensitivity is acquired partly by experience and a repeat customer base but mainly through a genuine desire to help and get to know others. In contrast to the view of emotional labour bringing managerial control or adverse affects to service staff, the emotion engendered by this work is authentic expression bringing personal satisfaction

    The Governance of Management Consultancy Use:A Review of Practices, Problems and Possibilities

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    The provision of expert advice in government and its potential threat to democracy is not a new phenomenon (Grundmann, 2018), whether as technocracy or through experts acting as mere ‘servants of power’ (Brint, 1990). In recent decades, policy advice has been increasingly externalised and commercialised to diverse professional service firms (PSF), notably, and our focus here, management consultancy firms and divisions of other PSFs such as the ‘Big Four’ (Craft and Howlett, 2013). This process has been attractive to some policy actors for the relative speed of delivery (‘fast policy’), the offer of an ‘outsider’ or ‘modernising’ (e.g. management-based) view and the greater opportunity, as clients, to shape the content of policy directly. However, critiques emerged in the 1990s/2000s, especially around what was termed consultocracy - how public scrutiny and/or democratic processes were being by-passed in favour of consultants and their market-based approach (Martin, 1998). These and other concerns continue today. This chapter seeks to examine how they have been addressed by outlining the governance of consultancy use and its limitations and begins to explore some of the possibilities for improvement

    A novel application of Fiber Bragg Grating (FBG) sensors in MPGD

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    We present a novel application of Fiber Bragg Grating (FBG) sensors in the construction and characterisation of Micro Pattern Gaseous Detector (MPGD), with particular attention to the realisation of the largest triple (Gas electron Multiplier) GEM chambers so far operated, the GE1/1 chambers of the CMS experiment at LHC. The GE1/1 CMS project consists of 144 GEM chambers of about 0.5 m2 active area each, employing three GEM foils per chamber, to be installed in the forward region of the CMS endcap during the long shutdown of LHC in 2108-2019. The large active area of each GE1/1 chamber consists of GEM foils that are mechanically stretched in order to secure their flatness and the consequent uniform performance of the GE1/1 chamber across its whole active surface. So far FBGs have been used in high energy physics mainly as high precision positioning and re-positioning sensors and as low cost, easy to mount, low space consuming temperature sensors. FBGs are also commonly used for very precise strain measurements in material studies. In this work we present a novel use of FBGs as flatness and mechanical tensioning sensors applied to the wide GEM foils of the GE1/1 chambers. A network of FBG sensors have been used to determine the optimal mechanical tension applied and to characterise the mechanical tension that should be applied to the foils. We discuss the results of the test done on a full-sized GE1/1 final prototype, the studies done to fully characterise the GEM material, how this information was used to define a standard assembly procedure and possible future developments.Comment: 4 pages, 4 figures, presented by Luigi Benussi at MPGD 2015 (Trieste, Italy). arXiv admin note: text overlap with arXiv:1512.0848

    Development and performance of Triple-GEM detectors for the upgrade of the muon system of the CMS experiment

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    The CMS Collaboration is evaluating GEM detectors for the upgrade of the muon system. This contribution will focus on the R&D performed on chambers design features and will discuss the performance of the upgraded detector
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