945 resultados para ethics review


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Objective To explore social equity, health planning, regulatory and ethical dilemmas in responding to a pandemic influenza (H5N1) outbreak, and the adequacy of protocols and standards such as the International Health Regulations (2005). Approach This paper analyses the role of legal and ethical considerations for pandemic preparedness, including an exploration of the relevance of cross-jurisdictional and cross-cultural perspectives in assessing the validity of goals for harmonisation of laws and policies both within and between nations. Australian and international experience is reviewed in various areas, including distribution of vaccines during a pandemic, the distribution of authority between national and local levels of government, and global and regional equity issues for poorer countries. Conclusion This paper finds that questions such as those of distributional justice (resource allocation) and regulatory frameworks raise important issues about the cultural and ethical acceptability of planning measures. Serious doubt is cast on a ‘one size fits all’ approach to international planning for managing a pandemic. It is concluded that a more nuanced approach than that contained in international guidelines may be required if an effective response is to be constructed internationally. Implications The paper commends the wisdom of reliance on ‘soft law’, international guidance that leaves plenty of room for each nation to construct its response in conformity with its own cultural and value requirements.

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Sugarcane products represent an abundant and relatively low cost carbon resource that can be utilised to produce chemical intermediates such as levulinic acid and furanics. These chemicals can be easily upgraded to commodity and specialty chemicals and biofuels by high yielding and well established technologies. However, there are challenges and technical hurdles that need to be overcome before these chemical intermediates can be cost-effectively produced in commercial quantities. The paper reviews production of levulinic acid and furanics from sugars by homogeneous mineral acid catalysts, and reports on preliminary studies on the production of these compounds with environmentally friendly biodegradable sulfonic acids. The yields (>50% of theoretical) of levulinic acid, formic acid and furfural obtained with these organic acids are comparable to that of sulphuric acid currently used for their production.

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Teaching is a core function of higher education and must be effective if it is to provide students with learning experiences that are stimulating, challenging and rewarding Obtaining feedback on teaching is indispensable to enhancing the quality of learning design, facilitating personal and/or professional development and maximising student learning outcomes. Peer review of teaching has the potential to improve the quality of teaching at tertiary level, by encouraging critical reflection on teaching, innovation in teaching practice and scholarship of teaching at all academic levels. However, embedding peer review within the culture of teaching and learning is a significant challenge that requires sustained commitment from senior leadership as well as those in leadership roles within local contexts.

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This chapter presents the current challenges facing legislators, regulators, researchers, and ethics committees in determining how and when to include women appropriately in research, and ensure that sex analysis of research results is routinely performed. It offers five issues that require attention to address these challenges: that national regulatory statements could provide researchers with definitions of the terms ‘sex’ , ‘gender’, and ‘gender equity’ in research; that sex and gender analysis should be built into health research protocols; the lack of internationally comparable data regarding the rates of inclusion of men and women presents a major hurdle for analysing the efficacy of different regulatory strategies; the accessibility of data would be facilitated by a requirement for publication of the results of health research to include descriptions of sex analysis performed on research data; and that institutional review boards, research ethics committees, and researchers themselves require better education about the scientific and ethical importance of including of women in clinical research.

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Professional Responsibility and Legal Ethics in Queensland offers a proven, practical approach to identifying and resolving ethical issues that may arise in daily legal practice in Queensland. It is an excellent resource for practitioners and students alike who need to navigate relevant legislation and understand legal ethics through accessible, problem-based scenarios. The introduction of the Australian Solicitors Conduct Rules and Barristers’ Rule 2011, and changes to enforcement mechanisms where breaches have occurred, make the Second Edition essential reading for solicitors, barristers and law students in Queensland. Diverse practice structures, the enactment of the new rules, and other legislative developments will affect lawyers’ work and the way they must interact with their clients, with each other and with the court. Providing detailed explanation and analysis of these changes, the authors explain the ethical and regulatory environment for Queensland lawyers as the national legal services market continues to evolve.

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There has been considerable recent interest in the genetic, biological and epidemiological basis of mammographic density (MD), and the search for causative links between MD and breast cancer (BC) risk. This report will critically review the current literature on MD and summarize the current evidence for its association with BC. Keywords 'mammographic dens*', 'dense mammary tissue' or 'percent dens*' were used to search the existing literature in English on PubMed and Medline. All reports were critically analyzed. The data were assigned to one of the following aspects of MD: general association with BC, its relationship with the breast hormonal milieu, the cellular basis of MD, the generic variations of MD, and its significance in the clinical setting. MD adjusted for age, and BMI is associated with increased risk of BC diagnosis, advanced tumour stage at diagnosis and increased risk of both local recurrence and second primary cancers. The MD measures that predict BC risk have high heritability, and to date several genetic markers associated with BC risk have been found to also be associated with these MD risk predictors. Change in MD could be a predictor of the extent of chemoprevention with tamoxifen. Although the biological and genetic pathways that determine and perhaps modulate MD remain largely unresolved, significant inroads are being made into the understanding of MD, which may lead to benefits in clinical screening, assessment and treatment strategies. This review provides a timely update on the current understanding of MD's association with BC risk.

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Guanxi has become a common term in the wider business environment and has attracted the increasing attention of researchers. Despite this, a consistent understanding of the concept continues to prove elusive. We review the extant business literature to highlight the major inconsistencies in the way guanxi is currently conceptualized: the breadth, linguistic-cultural depth, temporality, and level of analysis. We conclude with a clearer conceptualization of guanxi which separates the core elements from antecedents and consequences of guanxi. Furthermore, we compare and contrast guanxi with western correlates such as social networks and social capitals to further consolidate our understanding of guanxi.

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The ethical governance of biomedical research is an area of intense international debate. Scholars argue about who should regulate and how, the appropriate role for ethics committees, what kind of research should be included, and who should be involved in monitoring compliance. A particular aspect of these debates concerns the inclusion of women as research participants and the efforts to ensure that researchers consistently investigate questions of sex and gender in health research. There is increasing evidence of the role of sex in the manifestation and course of some illnesses and their treatment. Moreover, evidence suggests that gendered expectations also affect health outcomes. This special issue investigates how researchers are addressing these issues and debates the appropriate roles of policy makers, ethicists, and lawyers in ensuring that sex and gender differences are taken into account in the development, conduct, and reporting of health research.

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During the past couple of decades health law has been transformed. Within that period we have been confronted with advances in medical science, particularly in genetics, reproductive technology and life-sustaining treatments. Health care has become more expensive, more consumer oriented and more litigious. In addition, the ethical implications of these developments, and the role for law, both as a regulator of health care and in its responses to emerging challenges, have occupied policy-makers, law reformers, health professionals, ethicists and the broader community in Australia and overseas. While many issues have emerged from these developments, there have been few easy solutions...

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Institutional graduate capabilities and discipline threshold learning outcomes require science students to demonstrate ethical conduct and social responsibility. However, neither the teaching nor the assessment of these concepts is straightforward. Australian chemistry academics participated in a workshop in 2013 to discuss and develop teaching and assessment in these areas and this paper reports on the outcomes of that workshop. Controversial issues discussed included: How broad is the mandate of the teacher, how should the boundaries between personal values and ethics be drawn, and how can ethics be assessed without moral judgement? In this position paper, I argue for a deep engagement with ethics and social justice, achieved through case studies and assessed against criteria that require discussion and debate. Strategies to effectively assess science students’ understanding of ethics and social responsibility are detailed.

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Asthma severity and control can be measured both subjectively and objectively. Traditionally asthma treatments have been individualised using symptoms and spirometry/peak flow. Increasingly treatment tailored in accordance with inflammatory markers (sputum eosinophil counts or fractional exhaled nitric oxide (FeNO) data) is advocated as an alternative strategy. The objective of this review was to evaluate the efficacy of tailoring asthma interventions based on inflammatory markers (sputum analysis and FeNO) in comparison with clinical symptoms (with or without spirometry/peak flow) for asthma-related outcomes in children and adults. Cochrane Airways Group Specialised Register of Trials, the Cochrane Central Register of Controlled Trials (CENTRAL), MEDLINE, EMBASE and reference lists of articles were searched. The last searches were in February 2009. All randomised controlled comparisons of adjustment of asthma treatment based on sputum analysis or FeNO compared with traditional methods (primarily clinical symptoms and spirometry/peak flow) were selected. Results of searches were reviewed against predetermined criteria for inclusion. Relevant studies were selected, assessed and data extracted independently by at least two people. The trial authors were contacted for further information. Data were analysed as 'intervention received' and sensitivity analyses performed. Six (2 adults and 4 children/adolescent) studies utilising FeNO and three adult studies utilising sputum eosinophils were included. These studies had a degree of clinical heterogeneity including definition of asthma exacerbations, duration of study and variations in cut-off levels for percentage of sputum eosinophils and FeNO to alter management in each study. Adults who had treatment adjusted according to sputum eosinophils had a reduced number of exacerbations compared with the control group (52 vs. 77 patients with >=1 exacerbation in the study period; p=0.0006). There was no significant difference in exacerbations between groups for FeNO compared with controls. The daily dose of inhaled corticosteroids at the end of the study was decreased in adults whose treatment was based on FeNO in comparison with the control group (mean difference -450.03 mug, 95% CI -676.73 to -223.34; p<0.0001). However, children who had treatment adjusted according to FeNO had an increase in their mean daily dose of inhaled corticosteroids (mean difference 140.18 mug, 95% CI 28.94 to 251.42; p=0.014). It was concluded that tailoring of asthma treatment based on sputum eosinophils is effective in decreasing asthma exacerbations. However, tailoring of asthma treatment based on FeNO levels has not been shown to be effective in improving asthma outcomes in children and adults. At present, there is insufficient justification to advocate the routine use of either sputum analysis (due to technical expertise required) or FeNO in everyday clinical practice.

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The discovery by Watson and Crick of the structure of DNA is one of the great scientific discoveries. In the period since that discovery new areas of genetic research have opened up which hold out the hope of developing treatments or cures for many illnesses and diseases. Yet with these discoveries have also come an array of ethical and legal dilemmas about the use of genetic information and concerns about the potential for those with genetic diseases or conditions to be stigmatised and discriminated against. The discussion about the developments in genetic science has become increasingly, a debate about the use of genetic information within our society. Graeme Laurie’s book, Genetic Privacy: A Challenge to Medico-Legal Norms, guides the reader through the complexities of these debates by considering what we mean by privacy and asking whether our existing concepts are adequate to meet the challenges posed by the new genetics.