22 resultados para glacial advance

em Deakin Research Online - Australia


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This paper examines the impact of tourism on welfare in a cash-in-advance economy. As a result of the expansion in tourism, the price of the non-traded good increases. This gives rise to a terms-of-trade improvement. However, the cash-in-advance constraint causes a distortion in consumption. For tourism demand, where the gain from the terms-of-trade improvement dominates (does not dominate) the loss from the consumption distortion, tourism is welfare-improving (welfare-reducing). A similar condition for welfare improvement (deterioration) holds for a model of capital inflow and endogenised tourism.

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Emerging international research suggests that in multicultural countries, such as Australia and the United States, there are significant disparities in end-of-life care planning and decision making by people of minority ethnic backgrounds compared with members of mainstream English-speaking background populations. Despite a growing interest in the profound influence of culture and ethnicity on patient choices in end-of-life care, and the limited uptake of advance care plans and advance directives by ethnic minority groups in mainstream health care contexts, there has been curiously little attention given to cross-cultural considerations in advance care planning and end-of-life care. Also overlooked are the possible implications of cross-cultural considerations for nurses, policy makers, and others at the forefront of planning and providing end-of-life care to people of diverse cultural and language backgrounds. An important aim of this article is to redress this oversight.

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OBJECTIVE: Despite government encouragement for patients to make advance plans for medical treatment, and the increasing numbers of patients who have done this, there is little research that examines how doctors regard these plans.
DESIGN:
We surveyed Australian intensive care doctors, using a hypothetical clinical scenario, to evaluate how potential end-of-life treatment decisions might be influenced by advance planning - the appointment of a medical enduring power of attorney (MEPA) or an advance care plan (ACP). Using open-ended questions we sought to explore the reasoning behind the doctors' decisions.
RESULTS:
275 surveys were returned (18.3% response rate). We found that opinions expressed by an MEPA and ACP have some influence on treatment decisions, but that intensive care doctors had major reservations. Most did not follow the request for palliation made by the MEPA in the hypothetical scenario.
CONCLUSIONS: Many intensive care doctors believe end-of-life decisions remain medical decisions, and MEPAs and ACPs need only be respected when they accord with the doctor's treatment decision. This study suggests a need for further education of doctors, particularly those working in intensive care, who are responsible for initiating and maintaining life support treatment.

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With advances in medical technology, it is now possible to sustain the life of a person in a persistent vegetative state (PVS) until a decision is made to withhold or withdraw life-sustaining treatment. Who makes that decision? Under the Medical Treatment Act 1988 (Vic) there is no legally enforceable right for a person to choose, in advance, what intervention that person will and will not accept if he or she ends up in a PVS. The best that can be achieved is that a person can appoint an agent who is empowered to refuse medical treatment on the person's behalf in the event of incompetence. It is suggested that this mechanism ignores two fundamental human rights: self-determination and the inherent right to dignity. This article proposes the development of an advance directive mechanism that provides for a person to refuse, in advance, specified intervention, thereby respecting fundamental human rights and alleviating the existing need for an agent to second-guess a person's desires and best interests.

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A cascading glacier of refuse, from ceiling to floor, greets the viewers as they step into Bozo Ink’s latest installation. Amongst other abjections fridges capture glaciated moments with perspex protrusions, and projected figures that move, wriggle and incubate inside of them. Fridge becomes womb, fridge as technological hubris, fridge is a stillborn archive. Includes the film : 'Yeti Caught in the Headlights'

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Aims:  This article presents a proposal for the Clinical Nurse Research Consultant, a new nursing role. Background:  Although healthcare delivery continues to evolve, nursing has lacked highly specialized clinical and research leadership that, as a primary responsibility, drives evidence-based practice change in collaboration with bedside clinicians. Data sources:  International literature published over the last 25 years in the databases of CINAHL, OVID, Medline Pubmed, Science Direct, Expanded Academic, ESBSCOhost, Scopus and Proquest is cited to create a case for the Clinical Nurse Research Consultant. Discussion:  The Clinical Nurse Research Consultant will address the research/practice gap and assist in facilitating evidence-based clinical practice. To fulfil the responsibilities of this proposed role, the Clinical Nurse Research Consultant must be a doctorally prepared recognized clinical expert, have educational expertise, and possess advanced interpersonal, teamwork and communication skills. This role will enable clinical nurses to maintain and share their clinical expertise, advance practice through research and role model the clinical/research nexus. Implications for nursing:  Critically, the Clinical Nurse Research Consultant must be appointed in a clinical and academic partnership to provide for career progression and role support. Conclusion:  The creation of the Clinical Nurse Research Consultant will advance nursing practice and the discipline of nursing.

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Development of modern steels consisting of complex or nano-scale microstructures with advanced properties requires in-depth understanding of the mechanisms responsible for their microstructure/property relationships. The evolution of microstructure during processing is often associated with various changes taking place at atomic level. These include solute distribution between phases as a result of phase transformations, formation of atmospheres at dislocations, clustering and precipitation phenomena due to various thermo-mechanical processing schedules and/or heat treatments. Atom probe tomography (APT) is invaluable tool for gaining insight into events at atomic scale determining the steel properties. This technique also contributes to the fundamental understanding of phase transformations, which is essential for nano-scale engineering of modern steels and optimization of their performance. In this work application of APT to study solute segregation, clustering and precipitation in TRIP steels and nanostructured bainitic steels after isothermal heat-treatment and after thermomechanical processing will be discussed.

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The purpose of this retrospective, cross-sectional study was to determine the prevalence of advance care planning (ACP) among older people presenting to an Emergency Department (ED) from the community or a residential aged care facility. The study sample comprised 300 older people (aged 65+ years) presenting to three Victorian EDs in 2011. A total of 150 patients transferred from residential aged care to ED were randomly selected and then matched to 150 people who lived in the community and attended the ED by age, gender, reason for ED attendance and triage category on arrival. Overall prevalence of ACP was 13.3% (n = 40/300); over one-quarter (26.6%, n = 40/150) of those presenting to the ED from residential aged care had a documented Advance Care Plan, compared to none (0%, n = 0/150) of the people from the community. There were no significant differences in the median ED length of stay, number of investigations and interventions undertaken in ED, time seen by a doctor or rate of hospital admission for those with an Advance Care Plan compared to those without. Those with a comorbidity of cerebrovascular disease or dementia and those assessed with impaired brain function were more likely to have a documented Advance Care Plan on arrival at ED. Length of hospital stay was shorter for those with an Advance Care Plan [median (IQR) = 3 days (2–6) vs. 6 days (2–10), P = 0.027] and readmission lower (0% vs. 13.7%). In conclusion, older people from the community transferred to ED were unlikely to have a documented Advance Care Plan. Those from residential aged care who were cognitively impaired more frequently had an Advance Care Plan. In the ED, decisions of care did not appear to be influenced by the presence or absence of Advance Care Plans, but length of hospital admission was shorter for those with an Advance Care Plan.