922 resultados para Infectious Disease Transmission, Patient-to-Professional


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In this paper we argue for an approach to professional development which supports teachers to engage in sustained intellectual inquiry and to investigate the conditions in their classrooms that might make a difference for students at risk of not succeeding at school. We focus on the work of one primary school teacher involved in the research project Teachers investigate unequal outcomes in literacy: Cross generational perspectives and explore the effects that redesigning her literacy curriculum had on her professional identity and the literacy outcomes for one of the children in her class. We suggest that the principles of building theory and practice, positioning teachers as agentive, and making a space for teachers to bring new – and renewed – professional knowledge to their work are principles of practice that energise and sustain teachers and their day-to-day classroom work. Such principles deserve attention, particularly at a time when teacher quality and professional standards are in the minds of policy makers.

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This book is focused on ten action research and evaluative case studies in environmental education carried out by teacher educators and teachers. The case studies range across five European countries: Austria, Hungary, Italy, Sweden and Switzerland. They are followed by cross-case comparisons which explore issues emerging from the documented reflective practice: aims of environmental education in the educational policy context of the countries, their relationship to the disciplines and the traditional knowledge transmission position, the role of action research approaches for innovation and reflection, and institutional conditions of collaboration in teacher education. This international case study project is research based in adopting professional development approaches that are informed by action research principles. It represents examples of innovation that challenge established practice in schools and teacher education institutions. It provides study material for all who attempt to describe, change and improve their own education practices and who want to adopt an action research approach to professional or program development.

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Much of public health research is conducted in a community setting or is designed to target particular population groups. Community-based participatory research (CBPR) is gaining recognition as good practice in studies of this type(Flicker et al 2007). Its merit is based on the inclusion of the community as active participants at all stages of the research process (Goodman 2006). The focus on justice and equity in this approach is seen to contribute to a range of additional potential research benefits including increased relevance and sustainability of interventions arising from the research ( Blumenthal 2004; Wallestein 2006) However, it is widely acknowledged that adoption of a consciously CBPR approach requires additional expertise. time and resources from researchers and from communities (Tanjasiri et al 2002; Massaro & Claiborne 2001; Israel et al 1998). Adoption of CBPR is also limited by existing infrastructures which are supportive of more· traditional models of research. Changes to professional development programs, funding guidelines and criteria. grant review processes and ethics requirements are needed to support increased application of this approach (Israel et al 2001). As all research resources are limited, the potential additional benefits offered by CBPR over and above a more traditional research approach need to be weighed against the potential additional costs involved. Changes to research infrastructure are unlikely to occur until the costs and
benefits of a consciously CBPR approach as compared to a more traditional research approach can be demonstrated.

This is an exploratory paper that summarises the arguments put forward to date in relation to CBPR. A research case study and an evaluation framework are then used for a conceptual analysis of differences in the potential costs and benefits of the two approaches. Firstly, the paper describes the differences between traditional and consciously CBPR approaches. The reported benefits of CBPR are then outlined, followed by a discussion of the potential costs. Finally, the potential costs are compared to the potential benefits of using a CBPR approach, using a case study of existing research.

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Objective: This study was designed to prioritise educational outcomes for three levels of postgraduate speciality critical care nursing programmes.

Background: Postgraduate speciality education has proliferated within Australia over the past 20 years. However, there is little agreement regarding the expected characteristics, or relevant priorities, of these characteristics of graduates successfully completing these programmes of study.

Method
: This study used a mixed-method approach comprising two phases. Initially a survey was mailed to volunteers between March and June 2005 to obtain priorities in educational outcomes for graduates of critical care programmes. This was followed by a stakeholder focus group in May 2006 to refine expected outcomes.

Results
: Survey respondents rated educational outcomes that described professional and legal aspects of practice to ensure safe patient care as highest priority for programme graduates. Although most educational outcome statements were considered important for graduates from all levels of courses, increasing levels of practice was described for increasingly higher levels of programmes from Graduate Certificate to Masters Degree.

Conclusion
: This study provides an emerging description of the priorities of critical care nursing programmes, with priority given to professional and legal aspects of practice. Further delineation of priorities is necessary to inform ongoing educational development.

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Purpose – This paper argues that because leadership is a relational practice and leaders are gendered and racialised, in socially diverse schools and societies, leader preparation around difference is potentially emotionally confronting to leaders' professional and personal identities.

Design/methodology/approach – The paper draws on critical race and feminist theoretical perspectives to undertake a review and analysis of current approaches to professional development.

Findings – The paper concludes that because there is significant agreement now that leadership is considered to be emotional management work, then leadership learning, if it seeks to change practice, is also emotionally laden. The paper concludes that to develop more reflexive leaders, professional learning should begin with scrutiny of the self as gendered and racialised to consider what that means for “the Other” in terms of leadership in culturally diverse communities and schools.

Research limitations/implications – The paper is context specific, largely drawing on Australian data with reference to indigeneity. This is consistent with its theoretical position that leadership is relational and situated.

Practical implications – The paper identifies possible strategies that could be undertaken in professional learning forums that address issues of difference.

Originality/value – While there are significant issues around professional learning to develop pedagogical practices that address student diversity, there is less theorising around leadership diversity and what that might mean in terms of professional development of leaders.

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The author's ethnographic study of a professional development program for managers and aspiring managers taught at a distance intends to make a substantial contribution to both the theory and practice of continuing education for professionals. The study focused on a group of Deakin University Master of Business Administration (MBA) participants and their experiences of the final two years of the program. Theorising on the professional development experience was based on data gathered from the direct observation of participants working in their study groups and at residential schools. Moreover, data drawn from end-of-year interviews with participants and discussions with MBA teachers also contributed to the theorising process. Theorising spanned a broad set of interactions encompassing participants' formal educational, professional and personal worlds. The thesis is devoted to two aspects of the professional development experience, namely: participants' interactions in their study groups and at residential schools; and participants' attempts to grow and develop as competent professional practitioners during their MBA studies. Interactions with key learning contexts orchestrated by the teaching institution (i.e. study groups and residential schools) are grounded in an analysis of the changing group cultures observed to accommodate the different educational demands of the program. Group interaction on a broader scale is also analysed in the context of the residential schools. The residential school provided a powerful forum for the development of participant activism over the future development of the MBA program. The analysis of the study groups in action led the author to identify the key characteristics of effective educational work groups. The implications of the success of these essentially egalitarian and leaderless groups for the formation of self-managed groups in the workplace is examined. On the matter of professional development, the author reveals the relationships between the nature of participants' jobs, their search for professional integration, their stage of professional empowerment, the strategies they pursued either to empower themselves or others in their organisations and the barriers which were encountered in the pursuit of empowerment. Dramatic examples of professional disempowerment are analysed indicating that interaction between formal off-the-job learning and professional practice in the workplace is not necessarily a smooth and positive experience. The group of participants studied are seen to be heterogeneous in relation to the above factors characterising professional development The implications of the theorising are considered in relation to professional pedagogies, assessment strategies and distance education. Distance education is seen to socially construct the roles of both teachers and students in the educational process. Specifically, teachers are seen to be somewhat marginalised during the program in use whereas the participants are located at the centre of the educational experience. The primacy of participants in the educational process is highlighted through the growing reliance on self-and peer-group assessment skills as participants progressed through the program. It is argued that the teaching institution should encourage and maintain the development of these skills as they represent a major learning outcome of the professional development experience, i.e. the ability to engage in the process of critical self-reflection and informed action.

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Multiple sclerosis (MS) and its animal model, experimental autoimmune encephalomyelitis (EAE), are inflammatory diseases of the central nervous system (CNS) characterized by localized areas with demyelination. Disease is believed to be an autoimmune disorder mediated by activated immune cells such as T- and B-lymphocytes and macrophages/microglia. Lymphocytes are primed in the peripheral tissues by antigens, and clonally expanded cells infiltrate the CNS. They produce large amounts of inflammatory cytokines, nitric oxide (NO) that lead to demyelination and axonal degeneration. Although several studies have shown that oligodendrocytes (OLGs), the myelin-forming glial cells in the CNS, are sensitive to cell death stimuli, such as cytotoxic cytokines, anti-myelin antibodies, NO, and oxidative stress, in vitro, the mechanisms underlying injury to the OLGs in MS/EAE remain unclear. The central role of glutamate receptors in mediating excitotoxic neuronal death in stroke, epilepsy, trauma and MS has been well established. Glutamate is the major excitatory amino acid transmitter within the CNS and it's signaling is mediated by a number of postsynaptic ionotropic and metabotropic receptors. Inflammation can be blocked with anti-cell adhesion molecules MAb, simultaneously protected oligodendrocytes and neurons against glutamate-mediated damage with the AMPA/kainate antagonist NBQX, and the NMDA receptor antagonist GPE, could thus be effective therapies for multiple sclerosis.

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Objectives: To establish natural seroconversion rates and incidence of hepatic pathology in perinatally infected hepatitis B carriers.

Methods: Seventy three perinatally infected hepatitis B carriers identified through maternal screening were evaluated. Fifty three were born to parents from the Indian subcontinent, nine were Oriental, six were Afro-Caribbean, and five were white. Median follow up was 10.24 (range 2.02–20.16) years.

Results: Only three of the children followed up had cleared hepatitis B surface antigen during this period, and 30% of the children had seroconverted to anti-HBe. Seroconversions to anti-HBe were observed in Asian (18/50) and white (4/5) children, but not in Oriental or Afro-Caribbean children. More girls (40%) than boys (23%) had seroconverted, but the difference was not significant. All children were asymptomatic with normal physical examination, growth, and development. Almost half (48%) of the hepatitis B e antigen (HBeAg) positive children had normal hepatic transaminases and liver function. Thirty five liver biopsies were performed in children with active virus replication (HBeAg or hepatitis B virus DNA positive) who were being considered for antiviral treatment as part of a clinical trial and were scored using the Ishak method. Two thirds (62%) of the children had mild hepatitis, 60% had mild fibrosis, and 18% had moderate to severe fibrosis. There was a weak correlation between histological evidence of hepatitis and hepatic transaminase activity, implying that biochemical monitoring of hepatic disease activity may be ineffective.

Conclusions: These asymptomatic hepatitis B virus carrier children remain infectious in the medium to long term with notable liver pathology. They should receive antiviral treatment to reduce infectivity and to prevent further progression of liver disease. Hepatic transaminases alone are not a reliable marker of liver pathology, and liver histology is essential before consideration for antiviral treatment.

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The aim of this project was to describe general practitioners’ (GPs’) decision-making process for reducing nutrition risk in cardiac patients through referring a patient to a dietitian. The setting was primary care practices in Victoria. The method we employed was mixed methods research: in Study 1, 30 GPs were interviewed. Recorded interviews were transcribed and narratives analysed thematically. Study 2 involved a survey of statewide random sample of GPs. Frequencies and analyses of variance were used to explore the impact of demographic variables on decisions to refer. We found that the referral decision involved four elements: (i) synthesising management information; (ii) forecasting outcomes; (iii) planning management; and (iv) actioning referrals. GPs applied cognitive and collaborative strategies to develop a treatment plan. In Study 2, doctors (248 GPs, 30%) concurred with identified barriers/enabling factors for patients’ referral. There was no association between GPs’ sex, age or hours worked per week and referral factors. We conclude that a GP’s judgment to offer a dietetic referral to an adult patient is a four element reasoning process. Attention to how these elements interact may assist clinical decision making. Apart from the sole use of prescribed medications/surgical procedures for cardiac care, patients offered a dietetic referral were those who were considered able to commit to dietary change and who were willing to attend a dietetic consultation. Improvements in provision of patients’ nutrition intervention information to GPs are needed. Further investigation is justified to determine how to resolve this practice gap.

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This paper reports on a study of the use of action research for remote primary school teachers’  professional learning in two provinces in PNG. There is significant international literature and research available on the characteristics of professional learning models that lead to quality outcomes for teachers and students alike. Action research is one approach to professional learning that includes a number of these internationally recognised characteristics. It constitutes an inquiry-based approach that encourages teachers to reflect on their own practices, and take ownership of the solutions to problems occurring in their own contexts.

The project draws on the international literature and research on effective professional learning, as well as the particular requirements of teachers in remote areas of Papua New Guinea, to develop a model for professional learning that could be adopted as a sustainable and effective approach to improving student learning outcomes. Improving such outcomes is essential in countries such as Papua New Guinea as they strive to achieve the Millennium Development Goal of Universal Basic Education.

The paper first provides a rationale for using action research in the context of remote schools in Papua New Guinea. A critique follows of the issues associated with the methodology and how these issues were resolved throughout the action research process and, finally, the paper concludes with some suggestions on how this model can be appropriated in other countries’ contexts.

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This essay focuses on the National Mapping of Teacher Professional Learning (2008), a report that we co-authored along with a number of other researchers on the basis of extensive surveys and interviews relating to the policies and practices of teacher professional learning in Australia. The report is an update of an earlier survey conducted by David McRae and others, entitled PD 2000, and it registers significant changes in attitudes and practices relating to professional learning across Australia in the intervening period. Perhaps the most significant development is the way professional learning is now recognized as an important vehicle for education reform by systems, schools and by teachers themselves, most notably the standards-based reforms that have such a decisive effect on the policy landscape here in Australia and in other countries. The work of the AATE in developing the Standards for Teachers of English Language and Literacy (STELLA) is mentioned in the report. It was acknowledged that STELLA provides a generative framework for professional learning, sometimes in contradiction to more managerial approaches. The question remains, however, of how English teachers as a professional community might locate themselves within the policy landscape described in this report. This essay is an attempt to promote this kind of discussion and to argue the distinctive nature of the standpoint that English teachers might bring to thinking about and planning for professional learning and practitioner inquiry.

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We review our current knowledge of the epidemiology and ecology of avian influenza viruses (AIVs) in Australia in relation to the ecology of their hosts. Understanding the transmission and maintenance of low-pathogenic avian influenza (LPAI) viruses deserves scientific scrutiny because some of these may evolve to a high-pathogenic AIV (HPAI) phenotype. That the HPAI H5N1 has not been detected in Australia is thought to be a result of the low level of migratory connectivity between Asia and Australia. Some AIV strains are endemic to Australia, with Australian birds acting as a reservoir for these viruses. However, given the phylogenetic relationships between Australian and Eurasian strains, both avian migrants and resident birds within the continent must play a role in the ecology and epidemiology of AIVs in Australia. The extent to which individual variation in susceptibility to infection, previous infections, and behavioural changes in response to infection determine AIV epidemiology is little understood. Prevalence of AIVs among Australian avifauna is apparently low but, given their specific ecology and Australian conditions, prevalence may be higher in little-researched species and under specific environmental conditions.

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There is a compelling argument that universities should be committed to advancing the Indigenous agenda. With respect to social work, as well as to nursing, psychology, and allied health, this commitment is often translated into a single goal: that graduates should be ‘‘culturally competent’’. While acknowledging that there can be tactical advantages in pursuing this goal the current paper develops a practical critique of the expectation that cultural competence is an unproblematic ‘‘add on’’ to professional education. Using a single case study as an example*how the subject ‘‘individual development’’ is transmitted as a monocultural and unproblematic formation*we argue that it is impossible to learn to work cross-culturally without developing a capacity for reflective self-scrutiny. Less likely to be a flag of convenience than ‘‘cultural competence’’, an allegiance to ‘‘critical awareness’’ prompts the interrogation of received knowledge, for example how human development and personhood is understood, as well stimulating an engagement in the lifelong process of reflecting on one’s own ideological and cultural location.

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Objective: To document the epidemiology, clinical characteristics and diagnosis of an outbreak of Mycobacterium ulcerans infection (Bairnsdale or Buruli ulcer [BU]) during the period 1998–2006, and compare delays in diagnosis between residents of endemic and non-endemic regions.

Design and setting:
Retrospective case study of patients identified through infectious disease physicians on the Bellarine Peninsula and the Victorian Department of Human Services notifiable diseases database.

Main outcome measures: Description of events leading to diagnosis of BU.

Results: Eighty-five BU patients recalled their experience. Fifty-three patients were older than 60 years, and 61 permanently resided on the Bellarine Peninsula. The onset of symptoms occurred most frequently in mid winter. Twenty-eight patients had lesions on the arm and 51 on the leg. The median time between onset of symptoms and first medical contact was shorter for those living in the endemic area (3.0 weeks; interquartile range [IQR], 1.0–5.0 weeks) compared with non-endemic areas (5.3 weeks; IQR, 2.0–9.5 weeks) (P = 0.05). Patients who resided in the endemic area had a shorter median time from their first medical appointment to diagnosis (1.0 week; IQR, 0.0–3.9 weeks) than those who resided in non-endemic areas (5.0 weeks; IQR, 1.3–8.0 weeks) (P = 0.001).

Conclusion:
Delay in presentation and time to diagnosis of BU are longer in non-endemic than endemic areas. Measures should be taken to raise awareness of the disease in non-endemic areas.

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This report provides an overview of results from the Australian Burden of Disease and Injury Study undertaken by the AIHW during 1998 and 1999. The Study uses the methods developed for the Global Burden of Disease Study, adapted to the Australian context and drawing extensively on Australian sources of population health data. It provides a comprehensive assessment of the amount of ill health and disability, the ‘burden of disease’ in Australia in 1996.

Mortality, disability, impairment, illness and injury arising from 176 diseases, injuries and risk factors are measured using a common metric, the Disability-Adjusted Life Year or DALY. One DALY is a lost year of ‘healthy’ life and is calculated as a combination of years of life lost due to premature mortality (YLL) and equivalent ‘healthy’ years of life lost due to disability (YLD). This report provides estimates of the contribution of fatal and non-fatal health outcomes to the total burden of disease and injury measured in DALYs in Australia in 1996.