753 research outputs found

    Decentralisation, centralisation and devolution in publicly funded health services: decentralisation as an organisational model for health-care in England.

    Get PDF
    This review examines the nature and application of decentralisation as an organisational model for health care in England. The study reviews the relevant theoretical literature from a range of disciplines relating to different public- and private-sector contexts of decentralisation and centralisation. It examines empirical evidence about decentralisation and centralisation in public and private organisations and explores the relationship between decentralisation and different incentive structures, which, in turn affect organisational performance

    Decentralisation and performance: Autonomy and incentives in Local Health Economies

    Get PDF
    This project will examine the inter-relationship between governance mechanisms, autonomy and incentives in local health economies (LHEs). This interaction shapes decentralisation policies in the NHS and is thought to shape LHE performance. Recently, English health policy has been implementing new forms of decentralisation (eg. earned autonomy, Foundation Trusts) by altering the mix of governance mechanisms (command, collaboration and competition) and making explicit use of autonomy and incentives, thereby aiming to improve NHS performance. Local contextual factors might also shape performance outcomes. The project involves a synergy between the multi-disciplinary teams involved in 2 previous NCC-SDO funded studies. The aim is to investigate the inter-relationship between decentralisation and performance in LHEs. The project has 5 objectives: a. To examine the impact of decentralisation upon performance through analysis of selected 'tracers (as examples of current priorities) in 3 case-studies; b. To describe the local interaction of governance mechanisms; c. To evaluate the degree of autonomy available to local health-care organisations; d. To assess the (financial and non-financial) incentives associated with different policy initiatives; e. To provide lessons for policy-makers and managers at all levels in implementing decentralisation, managing the implications of autonomy and incentives, and addressing performance management through incentives. The study will use mixed methods. First, analysis of policy and performance data will generate the broad pattern of decentralisation and performance across England. Analysis of these data will aid selection of case-studies and 'tracers (examples within case-studies). Second, three case-studies will be selected which represent a maximum variety of pre-defined criteria. Longitudinal, comparative case-study methods include (a) 'mapping LHE performance and organisational characteristics (using local performance and activity data, and published reports); (b) a survey of senior staff in 3 LHEs (n=c.180) to provide their perceptions of current LHE issues and constraints (especially relating to tracer examples); (c) interviews with a sample of stakeholders (n=c.120) will identify the strengths and effects of organisational relationships across the LHE (such as the impact of service developments in the tracer examples); (d) observation of local planning meetings. Parts (a) and (b) will be conducted in year 1, parts (c) and (d) in years 2 and 3. Quantitative analysis will provide descriptive statistics of broad patterns and association. Qualitative analysis will provide thematic comparisons by LHE, organisational type and tracer example. Analysis will identify the pathways by which governance, autonomy and incentives can facilitate improved performance and also the conditions under which the optimal balance of these may be achieved in different contexts. The study will also consider conceptual frameworks (including 'decision space , resource dependency and principal-agent) to improve understanding of the inter-relationships within LHE and the intersection of national/vertical and local/horizontal pressures affecting performance. The study will engage decision-makers at all stages (via data collection, formative and summative feedback and as members of an Advisory Group). Formative feedback to LHEs (and NCC-SDO) will help validate emergent findings and sharpen subsequent fieldwork. Final dissemination will include such (oral and written) feedback, NCC-SDO report, presentations and publications to practitioner and research communities

    High resolution 3-Dimensional imaging of the human cardiac conduction system from microanatomy to mathematical modeling

    Get PDF
    Cardiac arrhythmias and conduction disturbances are accompanied by structural remodelling of the specialised cardiomyocytes known collectively as the cardiac conduction system. Here, using contrast enhanced micro-computed tomography, we present, in attitudinally appropriate fashion, the first 3-dimensional representations of the cardiac conduction system within the intact human heart. We show that cardiomyocyte orientation can be extracted from these datasets at spatial resolutions approaching the single cell. These data show that commonly accepted anatomical representations are oversimplified. We have incorporated the high-resolution anatomical data into mathematical simulations of cardiac electrical depolarisation. The data presented should have multidisciplinary impact. Since the rate of depolarisation is dictated by cardiac microstructure, and the precise orientation of the cardiomyocytes, our data should improve the fidelity of mathematical models. By showing the precise 3-dimensional relationships between the cardiac conduction system and surrounding structures, we provide new insights relevant to valvar replacement surgery and ablation therapies. We also offer a practical method for investigation of remodelling in disease, and thus, virtual pathology and archiving. Such data presented as 3D images or 3D printed models, will inform discussions between medical teams and their patients, and aid the education of medical and surgical trainees

    From icon of empire to national emblem: new evidence for the fallow deer of Barbuda

    Get PDF
    Barbuda and Antigua's national animal is the fallow deer, Dama dama dama, a species native to the eastern Mediterranean that has been transported around the world by people during the last 8,000 years. The timing and circumstances by which fallow deer came to be established on Barbuda are currently uncertain but, by examining documentary, osteological and genetic evidence, this paper will consider the validity of existing theories. It will review the dynamics of human-Dama relationships from the 1500s AD to the present day and consider how the meaning attached to this species has changed through time: from a symbol of colonial authority and dominance, to a 'walking larder' after the slave emancipation of 1834, and now an important part of the island's economy and cultural heritage that requires careful management

    Rethinking 'risk' and self-management for chronic illness

    Get PDF
    Self-management for chronic illness is a current high profile UK healthcare policy. Policy and clinical recommendations relating to chronic illnesses are framed within a language of lifestyle risk management. This article argues the enactment of risk within current UK self-management policy is intimately related to neo-liberal ideology and is geared towards population governance. The approach that dominates policy perspectives to ‘risk' management is critiqued for positioning people as rational subjects who calculate risk probabilities and act upon them. Furthermore this perspective fails to understand the lay person's construction and enactment of risk, their agenda and contextual needs when living with chronic illness. Of everyday relevance to lay people is the management of risk and uncertainty relating to social roles and obligations, the emotions involved when encountering the risk and uncertainty in chronic illness, and the challenges posed by social structural factors and social environments that have to be managed. Thus, clinical enactments of self-management policy would benefit from taking a more holistic view to patient need and seek to avoid solely communicating lifestyle risk factors to be self-managed

    The interplay between structure and agency in shaping the mental health consequences of job loss

    Get PDF
    Main themes that emerged from the qualitative exploration of the psychological distress of job loss included stress, changes to perceived control, loss of self-esteem, shame and loss of status, experiencing a grieving process, and financial strain. Drawing on two models of agency we identified the different ways workers employed their agency, and how their agency was enabled, but mainly constrained, when dealing with job loss consequences. Respondents’ accounts support the literature on the moderating effects of economic resources such as redundancy packages. The results suggest the need for policies to put more focus on social, emotional and financial investment to mediate the structural constraints of job loss. Our study also suggests that human agency must be understood within an individual’s whole of life circumstances, including structural and material constraints, and the personal or interior factors that shape these circumstances.The authors acknowledge support from the National Health and Medical Research Council Capacity Building Grant (324724). The research was supported by the SA Department of Health and the SA Department of Families and Communities through the Human Services Research and Innovation Program (HSRIP), and the Australian Research Council Linkage Program (LP0562288), with the Department of Health (DOH) serving as Industry Partner. Professor Fran Baum was supported by an ARC Federation Fellowship and Drs Newman and Ziersch by the SA Premier’s Science and Research Fund

    Tales of Emergence - Synthetic Biology as a Scientific Community in the Making

    Get PDF
    International audienceThis article locates the beginnings of a synthetic biology network and thereby probes the formation of a potential disciplinary community. We consider the ways that ideas of community are mobilized, both by scientists and policy-makers in building an agenda for new forms of knowledge work, and by social scientists as an analytical device to understand new formations for knowledge production. As participants in, and analysts of, a network in synthetic biology, we describe our current understanding of synthetic biology by telling four tales of community making. The first tale tells of the mobilization of synthetic biology within a European context. The second tale describes the approach to synthetic biology community formation in the UK. The third narrates the creation of an institutionally based, funded 'network in synthetic biology'. The final tale de-localizes community-making efforts by focussing on 'devices' that make communities. In tying together these tales, our analysis suggests that the potential community can be understood in terms of 'movements'--the (re)orientation and enrolment of people, stories, disciplines and policies; and of 'stickiness'--the objects and glues that begin to bind together the various constitutive elements of community

    The 2018 Strategic Defence Statement: Ten Different Views from Massey Scholars

    Get PDF
    To view the Strategic Defence Policy Statement 2018 please go here http://www.nzdf.mil.nz/corporate-documents/strategic-defence-policy-statement-2018.htmfals

    Geiger Mode Ge-on-Si Single-Photon Avalanche Diode Detectors

    Get PDF
    Ge-on-Si single-photon avalanche diode (SPAD) detectors have demonstrated a high single-photon detection efficiency of 38% at a wavelength of 1310 nm when operated at a temperature of 125 K. These devices exhibit reduced afterpulsing compared to InGaAs/InP SPADs under nominally identical operating conditions
    corecore