975 resultados para Bulu (African people)


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OBJECTIVES To estimate the extent of iron deficiency anaemia (IDA) among children aged 0 - 4 years and pregnant women aged 15 - 49 years, and the burden of disease attributed to IDA in South Africa in 2000. DESIGN The comparative risk assessment (CRA) methodology of the World Health Organization (WHO) was followed using local prevalence and burden estimates. IDA prevalence came from re-analysis of the South African Vitamin A Consultative Group study in the case of the children, and from a pooled estimate from several studies in the case of the pregnant women (haemoglobin level < 11 g/dl and ferritin level < 12 microg/l). Monte Carlo simulation-modelling was used for the uncertainty analysis. SETTING South Africa. SUBJECTS Children under 5 years and pregnant women 15 - 49 years. OUTCOME MEASURES Direct sequelae of IDA, maternal and perinatal deaths and disability-adjusted life years (DALYs) from mild mental disability related to IDA. Results. It is estimated that 5.1% of children and 9 - 12% of pregnant women had IDA and that about 7.3% of perinatal deaths and 4.9% of maternal deaths were attributed to IDA in 2000. Overall, about 174,976 (95% uncertainty interval 150,344 - 203,961) healthy years of life lost (YLLs), or between 0.9% and 1.3% of all DALYs in South Africa in 2000, were attributable to IDA. CONCLUSIONS This first study in South Africa to quantify the burden from IDA suggests that it is a less serious public health problem in South Africa than in many other developing countries. Nevertheless, this burden is preventable, and the study highlights the need to disseminate the food-based dietary guidelines formulated by the National Department of Health to people who need them and to monitor the impact of the food fortification programme.

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Purpose – The purpose of this paper is to review the developments in South African corporate governance since the end of apartheid, with a view to identifying themes and points of convergence and/or divergence with other models. Design/methodology/approach – The paper presents a critical review of South African corporate governance in the context of political and economic developments. Where relevant, aspects of corporate governance theory (in particular the stakeholder and shareholder debate) are considered in the South African context. Findings – South African corporate governance can be seen to broadly follow Anglo‐American examples with the notable exception of the stakeholder approach of the two King reports. This approach emphasises the responsibilities of companies to various stakeholders and encourages stakeholder engagement as an integral element of company strategy. There has not, however, been any substantial incorporation of stakeholder interests into formal corporate governance structures such as board structure and financial reporting. Practical implications – The ongoing consideration of corporate governance developments in South Africa is important for its continued development in the country and the region. Originality/value – A review of South African corporate governance is timely given the probable release of the third King report in 2009, together with new company legislation.

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The South African designation of Chartered Accountant is comparable to similar designations in most developed countries. However, the research outputs of Accountancy academics in South Africa seem to lag far behind those of their counterparts abroad. This article discusses the results of several inquiries into the status of South African Accounting research in a global context, and identifies several reasons and possible remedies for low research output.

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Humanistic psychologist Carl Rogers made a distinction between traditional approaches and humanistic `learner-centred\' approaches to education. The traditional approach holds that educators impart their knowledge to willing and able recipients; whereas the humanistic approach holds that educators act as facilitators who assist learners in their learning processes. As a learning theory, humanism refers to the belief in the innate ability of humans to learn, and the creation of an environment in which students are given `Freedom to Learn\'. South African accounting education has, by and large, followed the traditional approach rather than the humanistic approach. This article attempts to expand on the existing references to a humanistic approach through a more detailed exposition and application of the educational theory of Carl Rogers in the context of South African accounting education. The prospects of a humanistic approach in accounting education are then discussed and some practical strategies provided in relation to a specific third-year undergraduate accounting unit offered in South Africa.

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This article will discuss some of the findings from a qualitative research project that explored the connections between alternative education and Indigenous learners. This study investigated how flexi school leaders reported they were supporting Indigenous young people to remain engaged in education. The results of the survey provide demographic data focusing on Indigenous participation in this sample of flexi schools. The results revealed that a high number of Indigenous young people are participating in flexi schools within this sample. Furthermore, a high number of Indigenous staff members are working in multiple roles within these schools. The implications of these findings are twofold. First, the current Indigenous education policy environment is focused heavily on ‘Closing the Gap’, emphasising the urgent need for significant improvement of educational outcomes for Indigenous young people. The findings from this study propose that flexi schools are playing a significant role in supporting Indigenous young people to remain engaged in education, yet there remains a limited focus on this within the literature and education policy. Second, the high participation rates of Indigenous young people and staff suggest an urgent need to explore this context through research. Further research will assist in understanding the culture of the flexi school context. Research should also explore why a high number of Indigenous young people and staff members participate in this educational context and how this could influence the approach to engagement of Indigenous young people in conventional school settings.

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In a Facebook conversation about theatre going by young people in Brisbane playwright Valerie Foley noted, “theatre in and of itself may not have the cultural value it once had”. This chapter explores how three Australian live theatre/performance events – World Theatre Festival (Brisbane 2011 and 2012), Backbone’s annual 2High Festival (Brisbane 2012) and Next Wave Festival (Melbourne 2012) - repositioned the value of live performing arts to develop social cohesion and wellbeing for young people. The chapter draws out how these performance events developed communitas (Turner 2012) for young audiences.

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We explored how people negotiate, and respond to, identity transitions following a diagnosis of pancreatic cancer. Interviews with 19 people with pancreatic cancer were analysed using thematic discourse analysis. While discursively negotiating two transitions, “moving from healthy to ill” and “moving from active treatment to end-of-life care”, participants positioned themselves as “in control”, “optimistic” and managing their health and illness. In the absence of other discourses or “models” of life post-cancer, many people draw on the promise of survival. Moving away from “survivorship” may assist people with advanced cancer to make sense of their lives in a short timeframe.

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The period between 15 and 25 years is characterised by much personal change and is the peak age of onset of mental health problems. This prompts an interest in everyday strategies that young people might use to support their well-being. Music use is the preferred leisure activity among young people yet little is known about how music is linked to well-being in this population. This study aimed to develop and test a model of the relationships between young people’s use of music and their well-being, drawing on theories from the music psychology and clinical psychology fields. A qualitative analysis of transcripts from focus groups with 11 participants aged 15–25 years revealed four ways in which music listening links with well-being: relationship building, modifying emotions, modifying cognitions and emotional immersion. These linking variables were operationalised using questionnaire scores and tested on a new sample of 107 young people. Results of a multiple mediation analysis revealed that music listening was significantly related to all four linking variables, but not directly related to well-being as measured by the Mental Health Continuum. Nevertheless, the four linking variables indirectly mediated the effect of music listening on social wellbeing. The findings are consistent with earlier research on the role of music in emotion regulation and social connection although there are clearly other factors involved in determining young peoples’ well-being. These findings will help inform music-based interventions for young people.

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Review questions/objective What is the effectiveness of meaningful occupation interventions for people living with dementia in residential aged care facilities? More specifically, the objectives are to identify: The effectiveness of interventions based on engaging residents of residential aged care facilities who have dementia in meaningful occupation (activities that have meaning for the individual) on: quality of life, behavioral and psychological symptoms of dementia (such as agitation, aggression, depression, wandering, apathy, etc.), mood, function, cognition, and sleep. Inclusion criteria Types of participants This review will consider studies that include participants with a confirmed diagnosis of any type of dementia living in residential aged care facilities / long term care/nursing homes/permanent care. Types of intervention(s)/phenomena of interest This review will consider studies that evaluate non-pharmacological interventions that are based on occupational or activity interventions considered to be meaningful to the person with dementia, and tailoring the intervention to meet their needs, abilities, interests and/or preferences will be required as part of the study’s methodology. Such interventions may include reminiscence therapy, exercise therapy, music therapy, individualized activity, behavioral interventions, recreational therapy, diversional therapy and psychosocial interventions. Trials of combinations of two or more such interventions will also be considered. Interventions may be in comparison to usual care, other meaningful occupation interventions, or any other non-pharmacological control or comparator.

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Background Chronic kidney disease (CKD) leads to a range of symptoms which are often under-recognised. Little is known about the full range of symptoms, particularly in who are pre-dialysis. Understanding symptom prevalence, distress, severity and frequency will help prioritise symptom management. Aims To examine symptom burden in advanced CKD (stages 4 and 5) and compare the symptom experience between those receiving dialysis or those who are pre-dialysis. Methods Using a cross-sectional design, a convenience sample of 436 people from three hospitals completed the Modified Dialysis Symptom Index (MDSI). Demographic and renal history data was also collected. Based on the 32 symptoms, we compared the prevalence, severity, distress and frequency of each symptom by treatment modality. Results Mean age was 48 years (range 18-87 years) and 53% were male. 75.5% (haemodialysis = 287; peritoneal dialysis = 42) were receiving dialysis and 24.5% (n = 107) were pre-dialysis. Overall, the mean symptom prevalence was 12.6 ± 7.9 and the most prevalent symptoms were fatigue (77%), bone or joint pain (60.3%) and itching (59.6%) across all CKD groups. The distress, severity and frequency of the symptoms were higher in the dialysis group. However, a higher frequency of psychological symptoms (worrying, feeling nervous and depression) were reported in the pre-dialysis group. Implication for clinical practice Patients with advanced CKD have a high symptom burden with those who are pre-dialysis needing greater psychological support. The MDSI could be used in nursing practice to screen patients for symptoms which could lead to timely and appropriate interventions.

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The objective of this review is to locate, critically appraise and synthesize evidence on the effectiveness of communication strategies for providing older people access to information regarding in-home health and social care services. The review question is: What is the effectiveness of communication interventions in providing older people with information about in-home health and social care services?

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Explores how young people in Australia first come to inject drugs and how they learn about hepatitis C and sterile injecting drug use. Background on hepatitis C; Reasons for injecting drugs; Selection criteria for young people's participation in the i2i Project.

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It is not uncommon to hear a person of interest described by their height, build, and clothing (i.e. type and colour). These semantic descriptions are commonly used by people to describe others, as they are quick to communicate and easy to understand. However such queries are not easily utilised within intelligent video surveillance systems, as they are difficult to transform into a representation that can be utilised by computer vision algorithms. In this paper we propose a novel approach that transforms such a semantic query into an avatar in the form of a channel representation that is searchable within a video stream. We show how spatial, colour and prior information (person shape) can be incorporated into the channel representation to locate a target using a particle-filter like approach. We demonstrate state-of-the-art performance for locating a subject in video based on a description, achieving a relative performance improvement of 46.7% over the baseline. We also apply this approach to person re-detection, and show that the approach can be used to re-detect a person in a video steam without the use of person detection.

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Objective The aim of this systematic review and meta-analysis was to determine the overall effect of resistance training (RT) on measures of muscular strength in people with Parkinson’s disease (PD). Methods Controlled trials with parallel-group-design were identified from computerized literature searching and citation tracking performed until August 2014. Two reviewers independently screened for eligibility and assessed the quality of the studies using the Cochrane risk-of-bias-tool. For each study, mean differences (MD) or standardized mean differences (SMD) and 95% confidence intervals (CI) were calculated for continuous outcomes based on between-group comparisons using post-intervention data. Subgroup analysis was conducted based on differences in study design. Results Nine studies met the inclusion criteria; all had a moderate to high risk of bias. Pooled data showed that knee extension, knee flexion and leg press strength were significantly greater in PD patients who undertook RT compared to control groups with or without interventions. Subgroups were: RT vs. control-without-intervention, RT vs. control-with-intervention, RT-with-other-form-of-exercise vs. control-without-intervention, RT-with-other-form-of-exercise vs. control-with-intervention. Pooled subgroup analysis showed that RT combined with aerobic/balance/stretching exercise resulted in significantly greater knee extension, knee flexion and leg press strength compared with no-intervention. Compared to treadmill or balance exercise it resulted in greater knee flexion, but not knee extension or leg press strength. RT alone resulted in greater knee extension and flexion strength compared to stretching, but not in greater leg press strength compared to no-intervention. Discussion Overall, the current evidence suggests that exercise interventions that contain RT may be effective in improving muscular strength in people with PD compared with no exercise. However, depending on muscle group and/or training dose, RT may not be superior to other exercise types. Interventions which combine RT with other exercise may be most effective. Findings should be interpreted with caution due to the relatively high risk of bias of most studies.