261 research outputs found

    Building Democracies with Southern Command’s Legal Engagement Strategy

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    Fostering democracies and encouraging military establishments, which are subject to the rule of law, is vital to United States national security interests. In this regard, the American warfighting unified commands mirror the overall U.S. national security policy of peacetime engagement, not only by maintaining close contacts with friendly governments for the purpose of imparting democratic ideals and principles, but by focusing this commitment to support new democracies through detailed engagement plans. U.S. Southern Command’s engagement plan for Latin America creates a “community of democratic, stable, and prosperous” nations. This plan also provides a blueprint for democracy-building in the context of the rule of law. With over ninety percent of its countries under some sort of authoritarian rule just ten years ago, Latin America has seen a remarkable transformation in this regard. One challenge in transitioning from totalitarianism to democracy is defining the appropriate role of military forces. Because of the nature of this problem, the matter is best spearheaded by the U.S. military’s uniformed lawyers, its judge advocates. Their very existence serves as a way to institutionalize the American commitment to the positive values of military proficiency and ethical integrity in the armed forces

    Impact of a hospice rapid response service on preferred place of death, and costs

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    Background: Many people with a terminal illness would prefer to die at home. A new palliative rapid response service (RRS) provided by a large hospice provider in South East England was evaluated (2010) to provide evidence of impact on achieving preferred place of death and costs. The RRS was delivered by a team of trained health care assistants and available 24/7. The purpose of this study was to (i) compare the characteristics of RRS users and non-users, (ii) explore differences in the proportions of users and non-users dying in the place of their choice, (iii) monitor the whole system service utilisation of users and non-users, and compare costs. Methods: All hospice patients who died with a preferred place of death recorded during an 18 month period were included. Data (demographic, preferences for place of death) were obtained from hospice records. Dying in preferred place was modelled using stepwise logistic regression analysis. Service use data (period between referral to hospice and death) were obtained from general practitioners, community providers, hospitals, social services, hospice, and costs calculated using validated national tariffs. Results: Of 688 patients referred to the hospice when the RRS was operational, 247 (35.9 %) used it. Higher proportions of RRS users than non-users lived in their own homes with a co-resident carer (40.3 % vs. 23.7 %); more non-users lived alone or in residential care (58.8 % vs. 76.3 %). Chances of dying in the preferred place were enhanced 2.1 times by being a RRS user, compared to a non-user, and 1.5 times by having a co-resident carer, compared to living at home alone or in a care home. Total service costs did not differ between users and non-users, except when referred to hospice very close to death (users had higher costs). Conclusions: Use of the RRS was associated with increased likelihood of dying in the preferred place. The RRS is cost neutral

    Atlas-Guided Segmentation of Vervet Monkey Brain MRI

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    The vervet monkey is an important nonhuman primate model that allows the study of isolated environmental factors in a controlled environment. Analysis of monkey MRI often suffers from lower quality images compared with human MRI because clinical equipment is typically used to image the smaller monkey brain and higher spatial resolution is required. This, together with the anatomical differences of the monkey brains, complicates the use of neuroimage analysis pipelines tuned for human MRI analysis. In this paper we developed an open source image analysis framework based on the tools available within the 3D Slicer software to support a biological study that investigates the effect of chronic ethanol exposure on brain morphometry in a longitudinally followed population of male vervets. We first developed a computerized atlas of vervet monkey brain MRI, which was used to encode the typical appearance of the individual brain structures in MRI and their spatial distribution. The atlas was then used as a spatial prior during automatic segmentation to process two longitudinal scans per subject. Our evaluation confirms the consistency and reliability of the automatic segmentation. The comparison of atlas construction strategies reveals that the use of a population-specific atlas leads to improved accuracy of the segmentation for subcortical brain structures. The contribution of this work is twofold. First, we describe an image processing workflow specifically tuned towards the analysis of vervet MRI that consists solely of the open source software tools. Second, we develop a digital atlas of vervet monkey brain MRIs to enable similar studies that rely on the vervet model

    Understanding the UK hospital supply chain in an era of patient choice

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    Author Posting Š Westburn Publishers Ltd, 2011. This is a post-peer-review, pre-copy-edit version of an article which has been published in its definitive form in the Journal of Marketing Management, and has been posted by permission of Westburn Publishers Ltd for personal use, not for redistribution. The article was published in Journal of Marketing Management, 27(3-4), 401 - 423, doi:10.1080/0267257X.2011.547084 http://dx.doi.org/10.1080/0267257X.2011.547084The purpose of this paper is to investigate the UK hospital supply chain in light of recent government policy reform where patients will have, inter alia, greater choice of hospital for elective surgery. Subsequently, the hospital system should become far more competitive with supply chains having to react to these changes as patient demand becomes less predictable. Using a qualitative case study methodology, hospital managers are interviewed on a range of issues. Views on the development of the hospital supply chain in different phases are derived, and are used to develop a map of the current hospital chain. The findings show hospital managers anticipating some significant changes to the hospital supply chain and its workings as Patient Choice expands. The research also maps the various aspects of the hospital supply chain as it moves through different operational phases and highlights underlying challenges and complexities. The hospital supply chain, as discussed and mapped in this research, is original work given there are no examples in the literature that provide holistic representations of hospital activity. At the end, specific recommendations are provided that will be of interest to service to managers, researchers, and policymakers

    Exploring Preceptorship Programmes: Implications for Future Design

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    This is the peer reviewed version of the following article: Taylor, L. M., Eost‐Telling, C. L. & Ellerton, A. (2018). Exploring Preceptorship Programmes: Implications for Future Design. Journal of Clinical Nursing, which has been published in final form at https://doi.org/10.1111/jocn.14714. This article may be used for non-commercial purposes in accordance with Wiley Terms and Conditions for Self-Archiving• Aims and objectives: To review and analyse current preceptorship programmes within NHS trusts in the North West of England. To evaluate the pedagogic rigour of the programme and suggest recommendations to inform the future design of preceptorship programmes. • Background: Enhancing the retention of newly qualified staff is of particular importance given that the journey from a new registrant to a competent healthcare professional poses a number of challenges, for both the individual staff member and organisations. • Design: A mixed methods evaluative approach was employed, using online questionnaires and content analysis of preceptorship documentation. • Methods: Forty-one NHS trusts across the North West region employing newly qualified nurses were invited to participate in the completion of an online questionnaire. In addition, preceptorship programme documentation was requested for inclusion in the content analysis. This study utilised the SQUIRE (Standards for Quality Improvement Reporting Excellence) guidelines. • Results: The response rate for the questionnaire was 56.1% (n=23). Eighteen trusts (43.9%) forwarded their programme documentation. Findings highlighted the wide variation in preceptorship programmes across the geographical footprint. • Conclusions: There were instances of outstanding preceptorship and preceptorship programmes where there was a clear link between the strategic vision, i.e., trust policy, and its delivery, i.e. preceptorship offering. There was no one framework that would universally meet the needs of all trusts, yet there are key components which should be included in all preceptorship programmes. Therefore, we would encourage innovation and creativity in preceptorship programmes, cognisant of local context. Relevance to clinical practice: The significant shortage of nursing staff in England is an ongoing issue. Recruitment and retention are key to ameliorating the shortfall, and formal support mechanisms like preceptorship, can improve the retention of newly qualified staff. Understanding current preceptorship programmes is an important first step in establishing the fundamental building blocks of successful preceptorship programmes and enabling the sharing of exemplary good practice across organisations

    Effects of mesenchymal stromal cells versus serum on tendon healing in a controlled experimental trial in an equine model

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    Abstract Background Mesenchymal stromal cells (MSC) have shown promising results in the treatment of tendinopathy in equine medicine, making this therapeutic approach seem favorable for translation to human medicine. Having demonstrated that MSC engraft within the tendon lesions after local injection in an equine model, we hypothesized that they would improve tendon healing superior to serum injection alone. Methods Quadrilateral tendon lesions were induced in six horses by mechanical tissue disruption combined with collagenase application 3 weeks before treatment. Adipose-derived MSC suspended in serum or serum alone were then injected intralesionally. Clinical examinations, ultrasound and magnetic resonance imaging were performed over 24 weeks. Tendon biopsies for histological assessment were taken from the hindlimbs 3 weeks after treatment. Horses were sacrificed after 24 weeks and forelimb tendons were subjected to macroscopic and histological examination as well as analysis of musculoskeletal marker expression. Results Tendons injected with MSC showed a transient increase in inflammation and lesion size, as indicated by clinical and imaging parameters between week 3 and 6 (p < 0.05). Thereafter, symptoms decreased in both groups and, except that in MSC-treated tendons, mean lesion signal intensity as seen in T2w magnetic resonance imaging and cellularity as seen in the histology (p < 0.05) were lower, no major differences could be found at week 24. Conclusions These data suggest that MSC have influenced the inflammatory reaction in a way not described in tendinopathy studies before. However, at the endpoint of the current study, 24 weeks after treatment, no distinct improvement was observed in MSC-treated tendons compared to the serum-injected controls. Future studies are necessary to elucidate whether and under which conditions MSC are beneficial for tendon healing before translation into human medicine

    Determinants of successful clinical networks : The conceptual framework and study protocol

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    Background Clinical networks are increasingly being viewed as an important strategy for increasing evidence-based practice and improving models of care, but success is variable and characteristics of networks with high impact are uncertain. This study takes advantage of the variability in the functioning and outcomes of networks supported by the Australian New South Wales (NSW) Agency for Clinical Innovation's non-mandatory model of clinical networks to investigate the factors that contribute to the success of clinical networks. Methods/Design The objective of this retrospective study is to examine the association between external support, organisational and program factors, and indicators of success among 19 clinical networks over a three-year period (2006-2008). The outcomes (health impact, system impact, programs implemented, engagement, user perception, and financial leverage) and explanatory factors will be collected using a web-based survey, interviews, and record review. An independent expert panel will provide judgements about the impact or extent of each network's initiatives on health and system impacts. The ratings of the expert panel will be the outcome used in multivariable analyses. Following the rating of network success, a qualitative study will be conducted to provide a more in-depth examination of the most successful networks. Discussion This is the first study to combine quantitative and qualitative methods to examine the factors that contribute to the success of clinical networks and, more generally, is the largest study of clinical networks undertaken. The adaptation of expert panel methods to rate the impacts of networks is the methodological innovation of this study. The proposed project will identify the conditions that should be established or encouraged by agencies developing clinical networks and will be of immediate use in forming strategies and programs to maximise the effectiveness of such networks

    Use of comparative data for integrated cancer services

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    Background: Comparative data are an important resource for management of integrated care. In 2001, the English Department of Health created 34 cancer networks, broadly serving populations of half to three million people, to coordinate cancer services across providers. We have investigated how national and regional routine data are used by the cancer network management teams.Methods: Telephone interviews using a standardised semi-structured questionnaire were conducted with 68 participants in 29 cancer network teams. Replies were analysed both quantitatively and qualitatively.Results: While most network teams had a formal information strategy, data were used ad hoc more than regularly, and were not thought to be as influential in network decision making as other sources of information. Data collection was more prominent in information strategies than data use. Perceptions of data usefulness were mixed and there were worries over data quality, relevance, and potential misuse. Participants were receptive to the idea of a new limited dataset collating comparative data from currently available routine data sources. Few network structural factors were associated with data use, perceptions of current data, or receptivity to a new dataset.Conclusion: Comparative data are underused for managing integrated cancer services in England. Managers would welcome more comparative data, but also desired data to be relevant, quality assured and contextualised, and for the teams to be better resourced for data use
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