941 resultados para Dual-use research


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Commentaire / Commentary

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BACKGROUND: Non-response is a major concern among substance use epidemiologists. When differences exist between respondents and non-respondents, survey estimates may be biased. Therefore, researchers have developed time-consuming strategies to convert non-respondents to respondents. The present study examines whether late respondents (converted former non-participants) differ from early respondents, non-consenters or silent refusers (consent givers but non-participants) in a cohort study, and whether non-response bias can be reduced by converting former non-respondents. METHODS: 6099 French- and 5720 German-speaking Swiss 20-year-old males (more than 94% of the source population) completed a short questionnaire on substance use outcomes and socio-demographics, independent of any further participation in a cohort study. Early respondents were those participating in the cohort study after standard recruitment procedures. Late respondents were non-respondents that were converted through individual encouraging telephone contact. Early respondents, non-consenters and silent refusers were compared to late respondents using logistic regressions. Relative non-response biases for early respondents only, for respondents only (early and late) and for consenters (respondents and silent refusers) were also computed. RESULTS: Late respondents showed generally higher patterns of substance use than did early respondents, but lower patterns than did non-consenters and silent refusers. Converting initial non-respondents to respondents reduced the non-response bias, which might be further reduced if silent refusers were converted to respondents. CONCLUSION: Efforts to convert refusers are effective in reducing non-response bias. However, converted late respondents cannot be seen as proxies of non-respondents, and are at best only indicative of existing response bias due to persistent non-respondents.

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The Free Open Source Software (FOSS) seem far from the military field but in some cases, some technologies normally used for civilian purposes may have military applications. These products and technologies are called dual-use. Can we manage to combine FOSS and dual-use products? On one hand, we have to admit that this kind of association exists - dual-use software can be FOSS and many examples demonstrate this duality - but on the other hand, dual-use software available under free licenses lead us to ask many questions. For example, the dual-use export control laws aimed at stemming the proliferation of weapons of mass destruction. Dual-use export in United States (ITAR) and Europe (regulation 428/2009) implies as a consequence the prohibition or regulation of software exportation, involving the closing of source code. Therefore, the issues of exported softwares released under free licenses arises. If software are dual-use goods and serve for military purposes, they may represent a danger. By the rights granted to licenses to run, study, redistribute and distribute modified versions of the software, anyone can access the free dual-use software. So, the licenses themselves are not at the origin of the risk, it is actually linked to the facilitated access to source codes. Seen from this point of view, it goes against the dual-use regulation which allows states to control these technologies exportation. For this analysis, we will discuss about various legal questions and draft answers from either licenses or public policies in this respect.

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This paper seeks to delineate some preliminary factors and working methods that could work in favour of establishing a workable international export control regime for dual-use goods and technologies. Drawing on the work initiated by various United Nations initiatives and the Wassenaar Agreement, but specifically looking at the European Union export regime model, this working paper asks if and how a similar model could be adopted at the international level. Far from suggesting that the EU regime should of could be adopted on a global basis or that the regime is full-proof, the authors acknowledge that EU regulations are seen as among the most stringent of frameworks on dual-use goods and technologies available. Accordingly, this paper asks what elements of the EU’s control regime could be of international benefit after the ATT negotiations and how it could be adopted on a more international basis. Indeed, any future ATT control mechanism for dual-use items will have to draw on existing arms transfers and control regimes. It does this through an analysis of the ATT and the current discourse on dual-use goods and technologies in the negotiations, an stocktaking of the strengths and weaknesses of the EU’s export control regime and by asking what elements of the EU’s regime could be utilised for international control mechanisms after a future ATT is negotiated.

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Mode of access: Internet.

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Les technologies de stimulations transcrâniennes – tel que la tDCS ou la TMS – présentent à l’heure actuelle d’intéressantes perspectives thérapeutiques, tout comme diverses améliorations cognitives chez le sujet « non-malade » dont découlent des applications neuroamélioratives, plus ou moins imminentes, en dehors du cadre clinique ou investigatoire. Est proposé ici d’analyser les risques associés à ces applications, détournées des objectifs premiers de recherche, et aux préoccupations éthiques qui les accompagnent (autonomie, justice, intégrité physique), via un concept généralement associé aux recherches avec des perspectives de sécurité nationale et associées à un niveau de risque élevé. Révisant la trivialité d’une définition dichotomique aux usages « bons » et « mauvais », est proposé d’étendre le concept de « double-usage » pour l’appliquer à la neuroamélioration comme un mésusage de la recherche en neurosciences. Faisant référence au conflit entre, d’une part, le respect de la liberté académique et, d’autre part, la protection de la sécurité et de la santé publique, ce concept s’avère être un outil diagnostique pertinent pour l’évaluation des risques associés à l’usage mélioratif desdites technologies, et plus particulièrement de la tDCS, afin d’alimenter la réflexion sur la régulation de ces dispositifs en amont de leur utilisation, selon un principe de précaution inhérent au double-usage de la recherche. Ce concept permet ainsi de réfléchir à la mise en place d’une gouvernance proactive et contextualisée impliquant une responsabilité partagée d’un large panel d’acteurs, nécessaire au vu des avancées rapides du domaine des neurosciences et de l’imminence de l’arrivée sur le marché de ces dispositifs.

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BACKGROUND: Nurses and allied health care professionals (physiotherapists, occupational therapists, speech and language pathologists, dietitians) form more than half of the clinical health care workforce and play a central role in health service delivery. There is a potential to improve the quality of health care if these professionals routinely use research evidence to guide their clinical practice. However, the use of research evidence remains unpredictable and inconsistent. Leadership is consistently described in implementation research as critical to enhancing research use by health care professionals. However, this important literature has not yet been synthesized and there is a lack of clarity on what constitutes effective leadership for research use, or what kinds of intervention effectively develop leadership for the purpose of enabling and enhancing research use in clinical practice. We propose to synthesize the evidence on leadership behaviours amongst front line and senior managers that are associated with research evidence by nurses and allied health care professionals, and then determine the effectiveness of interventions that promote these behaviours.Methods/design: Using an integrated knowledge translation approach that supports a partnership between researchers and knowledge users throughout the research process, we will follow principles of knowledge synthesis using a systematic method to synthesize different types of evidence involving: searching the literature, study selection, data extraction and quality assessment, and analysis. A narrative synthesis will be conducted to explore relationships within and across studies and meta-analysis will be performed if sufficient homogeneity exists across studies employing experimental randomized control trial designs. DISCUSSION: With the engagement of knowledge users in leadership and practice, we will synthesize the research from a broad range of disciplines to understand the key elements of leadership that supports and enables research use by health care practitioners, and how to develop leadership for the purpose of enhancing research use in clinical practice.

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Opinions differ about what types of policies are likely to be most effective in conserving wildlife species. For example, the Convention on International Trade in Endangered Species of Wild Flora and Fauna (CITES) is based on the premise that curbing the commercial use of endangered species favours their conservation, whereas the Convention on Biological Diversity envisages the possibility that such use may contribute to the conservation of species. In Australia, as illustrated in the case of the saltwater crocodile (Crocodylus porosus), the governments of the Northern Territory and Western Australia have favoured the latter policy in recent years, whereas Queensland has favoured the former approach. The saltwater crocodile management plan of the Northern Territory provides an instructive case study of the consequences of adopting a commercial use strategy to promote wildlife conservation. The methodology used in this study, which involves a survey of crocodile farm managers and managers of cattle properties in the Northern Territory as well as secondary data, is outlined, after providing background on the conservation status of saltwater crocodiles in Australia and the saltwater crocodile management plan of the Northern Territory. In the results section, after outlining the nature and structure of the Northern Territory crocodile farming industry, evidence is presented on whether or not the crocodile management plan of the Northern Territory encourages pastoralists to conserve crocodiles on their properties. This study concludes with a discussion of the overall conservation effectiveness of the crocodile management scheme of the Northern Territory and considers its possible implications for saltwater crocodile management in areas of Asia where the species occurs.

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In these challenging financial times the use of research as a basis for effective health and social care cannot be overstated. 'Shaping the Future', a joint Public Health Agency and University of Ulster workshop (27 January) takes a fresh look at research within the Allied Health Professions (AHPs) to improve the care and experiences of people across Northern Ireland.The AHPs provide a wide range of services including physiotherapy, occupational therapy, radiography, podiatry, speech and language therapy and orthoptics.The nature of their work enables AHPs to carry out research that can rapidly benefit patient care and experience. 'Shaping the Future' will look at priorities for new AHP research and consider how existing research can be more effectively shared and used in health and social care development, rather than perhaps being limited to the academic world.Speaking at the event, Professor Bernie Hannigan, Director of Health and Social Care Research and Development (HSC R&D), aDivision of the PHA, said: "A sound base of evidence from research is vital for effective health and social care practice. I welcome this study as an important resource that will help generate new evidence and highlight the potential for existing evidence to be applied in practice. The evidence base points to beneficial innovations that use the most up-to-date knowledge and keep the service user at the centre of care practices. At this event, health and social care policy makers, commissioners, academics and researchers will be able to consider how they can do and use research to ensure our AHP services deliver the best outcomes for patients and are sufficiently cost-effective to be sustained."A recent study funded by HSC R&D was carried out by the University of Ulster working closely with leading AHPs, key stakeholders and service users* from throughout Northern Irealnd. Presenting the results of this study at the 'Shaping the Future' event will help to identify ways to gather evidence and contribute to innovative projects and programmes.Professor Suzanne McDonough, of the Health and Rehabilitation Sciences Research Centre at the University of Ulster, said: "In our study we used the Delphi technique, which is a structured process using a series of questionnaires, to gather information and gain consensus from AHP groups, stakeholders and service users."The results identified seven major priority areas for research. These ranged from: the need for more practice evaluation particularly in the areas of mental health, cancer, obesity; diabetes; chronic disease management (especially stroke and brain injury); the role of AHPs in health promotion; service delivery issues such as access to services and waiting times. This study provides an important road map for AHP research priorities. It is the first step in the process of identifying what research still needs to be undertaken, what research already exists but needs to be translated, and some of the processes that need to be in place to ensure that research is an integral part of the day-to-day practice of AHPs and of service delivery."

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This paper describes a study that aimed to identify research priorities for the care of infants, children and adolescents at the sole tertiary referral hospital for children in Western Australia. The secondary aim was to stimulate nurses to explore clinical problems that would require further inquiry. Background. Planning for research is an essential stage of research development; involving clinicians in this exercise is likely to foster research partnerships that are pertinent to clinical practice. Nursing research priorities for the paediatric population have not previously been reported in Australia. Design. Delphi study. Method. Over 12 months in 2005-2006, a three-round questionnaire, using the Delphi technique, was sent to a randomly selected sample of registered nurses. This method was used to identify and prioritise nursing research topics relevant to the patient and the family. Content analysis was used to analyse Round I data and descriptive statistics for Round II and III data. Results. In Round I, 280 statements were identified and reduced to 37 research priorities. Analysis of data in subsequent rounds identified the top two priority research areas as (1) identification of strategies to reduce medication incidents (Mean = 6 center dot 47; SD 0 center dot 88) and (2) improvement in pain assessment and management (Mean = 6; SD 1 center dot 38). Additional comments indicated few nurses access the scientific literature or use research findings because of a lack of time or electronic access. Conclusions. Thirty-seven research priorities were identified. The identification of research priorities by nurses provided research direction for the health service and potentially other similar health institutions for children and adolescents in Australia and internationally. Relevance to clinical practice. The nurse participants showed concern about the safety of care and the well-being of children and their families. This study also enabled the identification of potential collaborative research and development of pain management improvement initiatives.

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