324 research outputs found

    Climate change and cetaceans: concerns and recent developments

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    At least a quarter of the world's cetaceans were recently confirmed as endangered and the situation may be worse as the status of many others remains unclear. Climate change is affecting the oceans and a number of studies have recently highlighted its potential impact on cetacean species - for example, there are important linkages between sea ice and krill, the primary prey for baleen whales in Antarctica. This paper provides a synthesis of new information available on this theme and considers its implications for the future conservation and management of cetacean populations and species. The more mobile (or otherwise adaptable) cetaceans may be able to respond to climate related changes, although the extent of this adaptability is largely unknown. However, there is broad agreement that certain species and populations are likely to be especially vulnerable to climate related changes, including those with a limited habitat range, or those for which sea ice provides an important habitat for the cetacean population and/or that of their prey. International conservation bodies, such as the Convention for Migratory Species and the International Whaling Commission, are striving to address these issues. The challenges presented by climate change require an innovative, large scale, long term and multinational response from scientists, conservation managers and decision makers. This response that should encompass a precautionary approach, including addressing the detrimental effects of other factors negatively impacting populations and specie

    ‘Everything causes cancer’: how Australians respond to the message that alcohol causes cancer

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    Over 5000 Australians are diagnosed with alcohol-related cancers annually, with growing evidence that low-levels of chronic alcohol consumption significantly increases cancer risk. Public knowledge of the link between alcohol and cancer is limited and, therefore, alcohol consumers may be inadvertently putting themselves at increased risk of developing cancer. Informing the community of alcohol-related cancer risk is important to reduce the burden of disease, however, the message that alcohol causes cancer may challenge current understanding of the risks and benefits associated with alcohol consumption. We examine how Australian adults who self-identify as light-to-moderate alcohol consumers, respond to the message that alcohol causes cancer. Seven focus groups with males and females aged between 18 and 65 years of age were audio–visually recorded, with transcripts thematically analysed within a social constructionist epistemology informed by critical realism. Cancer was represented as an inevitable part of life and something over which participants had no control: consequently, altering alcohol consumption to reduce cancer risk was not justifiable. Participants worked to present themselves as ‘normal’ consumers of alcohol by recounting personal experiences and depicting an obligation to uphold societal expectations to consume alcohol. Through the construction of cancer as an inescapable disease, and their own alcohol consumption as unproblematic and socially sanctioned, participants were able to resist the message that alcohol causes cancer, and any implied need to alter personal alcohol consumption to reduce the risk of cancer.Natalie May, Jaklin Eliott and Shona Crab

    An examination of Australian newspaper coverage of the link between alcohol and cancer 2005 to 2013

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    Published online: 24 July 2017Background: Alcohol is a Class-1 carcinogen but public awareness of the link between alcohol and cancer is low. The news media is a popular, readily-accessible source of health information and plays a key role in shaping public opinion and influencing policy-makers. Examination of how the link between alcohol and cancer is presented in Australian print media could inform public health advocacy efforts to raise awareness of this modifiable cancer risk factor. Method: This study provides a summative qualitative content analysis of 1502 articles that included information about a link between alcohol and cancer, as reported within Australian newspaper media (2005–2013). We use descriptive statistics to examine the prominence of reports, the nature and content of claims regarding the link between alcohol and cancer, and the source of information noted in each article. Results: Articles were distributed throughout newspapers, most appearing within the main (first) section. The link between alcohol and cancer tended not to appear early in articles, and rarely featured in headlines. 95% of articles included a claim that alcohol causes cancer, 5% that alcohol prevented or did not cause cancer, 1% included both. Generally, the amount of alcohol that would cause or prevent cancer was unspecified or open to subjective interpretation. Coverage increased over time, primarily within community/free papers. The claim that alcohol causes cancer often named a specific cancer, did not name a specific alcohol, was infrequently the focus of articles (typically subsumed within an article on general health issues), and cited various health-promoting (including advocacy) organisations as information sources. Articles that included the converse also tended not to focus on that point, often named a specific type of alcohol, and most cited research institutions or generic ‘research’ as sources. Half of all articles involved repetition of materials, and most confirmed that alcohol caused cancer. Conclusions: Information about a link between alcohol and cancer is available in the Australian newsprint media, but may be hidden within and thus overshadowed by other health-related stories. Strategic collaboration between health promoting organisations, and exploitation of ‘churnalism’ and journalists’ preferences for ready-made ‘copy’ may facilitate increased presence and accuracy of the alcohol-cancer message.Jaklin Eliott, Andrew John Forster, Joshua McDonough, Kathryn Bowd and Shona Crab

    Reflections of a “late-career” early-career researcher: An account of practice

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    This account of practice describes the journey of an ‘accidental academic’ through the Doctoral programme in Business Administration. It reflects on her experience of action learning and lessons learned to better embed action learning in future DBA teaching and assessment. The account is told from the perspective of a mature student straddling business and academic interests. DBA students represent a mature cohort with significant business experience and responsibility. As such, they have an implicit understanding of action learning. Action learning for these individuals should be re-activated rather than re-learned for their doctoral studies. Suggestions are made for improving the utility of action learning for DBA students and their willing engagement in the action learning process

    Why is pain still under-treated in the emergency department? Two new hypotheses

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    Across the world, pain is under‐treated in emergency departments (EDs). We canvass the literature testifying to this problem, the reasons why this problem is so important, and then some of the main hypotheses that have been advanced in explanation of the problem. We then argue for the plausibility of two new hypotheses: pain\u27s under‐treatment in the ED is due partly to (1) an epistemic preference for signs over symptoms on the part of some practitioners, and (2) some ED practices that themselves worsen pain by increasing patients\u27 anxiety and fear. Our argument includes the following logic. Some ED practitioners depart from formal guidance in basing their acute pain assessments on observable features rather than on patient reports of pain. This is potentially due to an epistemic preference for signs over symptoms which aims to circumvent intentional and/or unintentional misrepresentation on the part of patients. However, conducting pain assessments in line with this epistemic preference contributes to the under‐treatment of pain in at least three respects, which we detail. Moreover, it may do little to help the practitioner circumvent any intentional misrepresentation on the part of the patient, as we explain. Second, we examine at least four ED practices that may be contributing to the under‐treatment of pain by increasing patient anxiety and fear, which can worsen pain. These practices include failing to provide orienting information and partially objectifying patients so as to problem‐solve along lines pre‐established by modern medical science. We conclude by touching on some potential solutions for ED practice

    The low-field conductivity of zeolite-encapsulated molecular wires

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    The first measurements of an upper bound for the low-field conductivity of a molecular wire are presented here. We were able to encapsulate polypyrrole with chain lengths more than 10 monomers within the channels of different zeolites. Although the chains are fully oxidized by intrazeolite Fe3 + ions, and should conduct (when included in a bulk polymer), they do not exhibit, in the zeolite, significant ac conductivity up to 1 GHz. This suggests that other strategies than low field conductivity are needed to inject charges and transmit information through isolated molecular wires

    “Building yourself to better cope”: a case study of a cycling team led by cancer survivors

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    PosterClare McGuiness & Jaklin Eliott, Cancer Voices of South Australi

    Building research capacity at The University of Notre Dame Australia, School of Medicine, Sydney, to improve chronic disease management

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    The research focus for this study is osteoporosis (OP) in community-dwelling older adults. APHCRI funding is enabling development of research capacity in primary care at the University of Notre Dame Australia Clinical School by supporting employment of a Post-Doctoral Fellow to be based at the School's Wagga Wagga Rural Clinical School to assist in the development and implementation of an osteoporosis project in collaboration with the Murrumbidgee integrated primary health care centre and the UNSW Rural Clinical School with 'in kind' support from the the University of Notre Dame Australia Clinical School. This aligns with Notre Dame's key focus area of health research and engagement with the community.The research reported in this paper is a project of the Australian Primary Health Care Research Institute which is supported by a grant from the Australian Government Department of Health and Ageing under the Primary Health Care Research Evaluation and Development Strategy

    A public health framework for reducing stigma: the example of weight stigma

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    We examine stigma and how it operates, then develop a novel framework to classify the range of positions that are conceptually possible regarding how stigma ought to be handled from a public health perspective. In the case of weight stigma, the possible positions range from encouraging the intentional use of weight stigma as an obesity prevention and reduction strategy to arguing not only that this is harmful but that weight stigma, independent of obesity, needs to be actively challenged and reduced. Using weight stigma as an illustrative example, we draw on prior theoretical work on stigma mechanisms and intervention strategies to develop a framework for improving the understanding, evaluation, and planning of anti-stigma interventions. This framework has the potential to help public health actors to map out how protest, contact, education, and regulation strategies can be used to reduce direct discrimination, structural discrimination, and internalized stigma (self-stigma).Alison Harwood, Drew Carter, Jaklin Eliot
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