62 resultados para On s-Numbers


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This paper reports on research commissioned by the Music Council of Australia (MCA) on the provision of school music education in Australian states and territories. Using guidelines developed by the principal researcher, a team of state and territory investigators collected data on eleven research questions formulated by MCA’s Research Committee. The principal investigator compiled, analysed and interpreted the state data and synthesised the findings into an overview of
the current situation nationally. One of the major findings was the limited amount of uniform data available from education authorities; indeed, the inadequacy or non-availability of data from some states is a matter of serious concern in terms of public accountability for the school music provision. Nevertheless, the project provided an overview of the current state of school music education in all states and territories. In relation to three of the key indicators (numbers of specialist music teachers, numbers of students taught music, and numbers of students studying music at Year 12), the study revealed that the provision of music has not changed significantly over the past two decades—the situation has either remained static or has improved or declined slightly. The principal recommendation from the project is the need for a more comprehensive survey to be undertaken and a Deakin University team, in collaboration with the MCA as industry partner, will be applying for an ARC Linkage Grant which will investigate effective teaching of music in schools and the preparation of teachers for implementing music programs.

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Objective: To assess the evidence for the effectiveness of increasing numbers of drugs in antiretroviral combination therapy.

Design: Systematic review, meta-analysis, and meta-regression of fully reported randomised controlled trials. All studies included compared quadruple versus triple therapy, triple versus double therapy, double versus monotherapy, or monotherapy versus placebo or no treatment.

Participants: Patients with any stage of HIV infection who had not received antiretroviral therapy.

Main outcome measures: Changes in disease progression or death (clinical outcomes); CD4 count and plasma viral load (surrogate markers).
Search strategy: Six electronic databases, including Medline, Embase, and the Cochrane Library, searched up to February 2001.

Results: 54 randomised controlled trials, most of good quality, with 66 comparison groups were included in the analysis. For both the clinical outcomes and surrogate markers, combinations with up to and including three (triple therapy) were progressively and significantly more effective. The odds ratio for disease progression or death for triple therapy compared with double therapy was 0.6 (95% confidence interval 0.5 to 0.8). Heterogeneity in effect sizes was present in many outcomes but was largely related to the drugs used and trial quality.

Conclusions: Evidence from randomised controlled trials supports the use of triple therapy. Research is needed on the effectiveness of quadruple therapies and the relative effectiveness of specific combinations of drugs.

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This study explored the diversity of emergency code telephone numbers currently in use in Australian hospitals and examined the feasibility of a standard emergency code telephone number for all Australian hospitals, based on the United Kingdom experience. An email and telephone convenience survey of Australian hospitals from six states and two territories was conducted. Of the 108 hospitals surveyed, seven did not use a telephone number system and used a button/ pager system to call an emergency. Of the 101 hospitals surveyed that used a telephone number system, 40 different emergency telephone numbers were in place, and in nine hospitals the telephone number used for Code Blue (medical emergency) was different to the telephone number used for other emergency codes. With increasing mobility of staff across hospitals, uniformity of emergency code telephone numbers is required to reduce confusion, potential danger and improve staff response in emergency situations. A single Australian standard emergency telephone number for all Australian hospitals is advocated.

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Issues concerning the on-going care of patients with comorbidities in acute care and post-discharge in Australia: a literature review

Background.
Advances in medical science and improved lifestyles have reduced mortality rates in Australia and most western countries. This has resulted in an ageing population with a concomitant growth in the number of people who are living with chronic illnesses. Indeed a significant number of younger people experience more than one chronic illness. Large numbers of these may require repeated admissions to hospital for acute or episodic care that is superimposed upon the needs of their chronic conditions.

Aim.
To explore the issues that circumscribe the complexities of caring for people with concurrent chronic illnesses, or comorbidities, in the acute care setting and postdischarge.

Methods. A literature review to examine the issues that impact upon the provision of comprehensive care to patients with comorbidities in the acute care setting and postdischarge.

Findings. Few studies have investigated this subject. From an Australian perspective, it is evident that the structure of the current health care environment has made it difficult to meet the needs of patients with comorbidities in the acute care setting and postdischarge. This is of major concern for nurses attempting to provide comprehensive care to an increasingly prevalent group of chronically ill people.

Conclusion. Further research is necessary to explore how episodic care is integrated into the on-going management of patients with comorbidities and how nurse clinicians can better use an episode of acute illness as an opportunity to review their overall management.

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Sedentary and trained men respond differently to the same intensity of exercise, this is probably related to their platelet reactivity and antioxidant capacity. There is growing interest in the utilization of antioxidant-rich plant extracts as dietary food supplements. The aim of this study was to investigate the effect of an acute bout of sub maximal exercise on platelet count and differential response of platelet activation in trained and sedentary subjects and to observe if cocoa polyphenols reverse the effect of exercise on platelet function. The practical significance of this study was that many sedentary people engage in occasional strenuous exercise that may predispose them to risk of heart disease. Fasting blood samples were collected from 16 male subjects, pre and post 1-h cycling exercise at 70% of maximal aerobic power (VO2max) before and after consumption of cocoa or placebo. Agonist stimulated citrated whole blood was utilized for measuring platelet aggregation, adenosine triphosphate (ATP) release and platelet activation. Baseline platelet count (221 ± 33 times 109/L) and ATP release (1.4 ± 0.6 nmol) increased significantly (P < 0.05) after exercise in all subjects. Baseline platelet numbers in the trained were higher (P < 0.05) than in the sedentary (235 ± 37 vs. 208 ± 34 times 109/L), where as platelet activation in trained was lower (P < 0.05) than sedentary (51 ± 6 vs. 59 ± 5%). Seven days of cocoa polyphenol supplementation had little effect on any of the parameters measured. We conclude that trained subjects show decreased activation of stimulated platelets when compared to the sedentary subjects and short-term cocoa polyphenol supplementation did not decrease platelet activity in response to exercise independent of prior training status.

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Shallow water habitats within estuarine systems are believed to be important areas for small fish. While a wide variety of shallow habitats have been studied, the land that becomes inundated by the damming effect after the closure of intermittently open mouths has previously been overlooked. Fish were sampled monthly from both the main channel and flood zone of an intermittently open estuary between July 2004 and June 2005 using minifyke nets during the day and at night. A total of 7,787 fish were collected during the study representing 13 species and 11 families. Philypnodon grandiceps was the most abundant species and, together with Atherinosoma microstoma, Pseudogobius olorum, and Galaxias maculatus, made up 94% of the total catch. Inundation of the flood zone occurred in two discrete forms associated with mouth condition, which consisted of sporadic flooding while the mouth was open, to long-term flooding for 6 months after its closure. Large numbers of fish were captured on the flood zone, which included nine species; however, A. microstoma dominated the catch. A distinct shift in the flood zone fish assemblage occurred between the two mouth conditions, which is likely associated with changes in hydro-period and food availability of the flood zone and physico-chemical parameters in the main channel. There was no longitudinal variation in the fish assemblage in both the main channel and flood zone; similarly, the diel period was found to have little effect on the fish assemblage. The total catch per unit effort did not vary across seasons and suggests that fish abundance within the estuary is stable throughout the year. Unlike other estuarine systems where shallow water fish assemblages may be structured by variations in tide and elevation within the Surrey, freshwater inflow and, more importantly, mouth condition appear to have the greatest influence in composition of the shallow water flood zone fish assemblage of intermittently open estuaries.

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Objective: To determine whether nutrition interventions widen dietary inequalities across socioeconomic status groups.

Design: Systematic review of interventions that aim to promote healthy eating.

Data sources: CINAHL and MEDLINE were searched between 1990 and 2007.

Review methods: Studies were included if they were randomised controlled trials or concurrent controlled trials of interventions to promote healthy eating delivered at a group level to low socioeconomic status groups or studies where it was possible to disaggregate data by socioeconomic status.

Results: Six studies met the inclusion criteria. Four were set in educational setting (three elementary schools, one vocational training). The first found greater increases in fruit and vegetable consumption in children from high-income families after 1 year (mean difference 2.4 portions per day, p<0.0001) than in children in low-income families (mean difference 1.3 portions per day, p<0.0003). The second did not report effect sizes but reported the nutrition intervention to be less effective in disadvantaged areas (p<0.01). The third found that 24-h fruit juice and vegetable consumption increased more in children born outside the Netherlands ("non-native") after a nutrition intervention (beta coefficient = 1.30, p<0.01) than in "native" children (beta coefficient = 0.24, p<0.05). The vocational training study found that the group with better educated participants achieved 34% of dietary goals compared with the group who had more non-US born and non-English speakers, which achieved 60% of dietary goals. Two studies were conducted in primary care settings. The first found that, as a result of the intervention, the difference in consumption of added fat between the intervention and the control group was –8.9 g/day for blacks and –12.0 g/day for whites (p<0.05). In the second study, there was greater attrition among the ethnic minority participants than among the white participants (p<0.04).

Conclusions: Nutrition interventions have differential effects by socioeconomic status, although in this review we found only limited evidence that nutrition interventions widen dietary inequalities. Due to small numbers of included studies, the possibility that nutrition interventions widen inequalities cannot be excluded. This needs to be considered when formulating public health policy.

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This paper explores the critical success factors of special events, in this case the Anzac Day commemorations at Gallipoli, Turkey. This event has become increasingly popular in recent years with crowd numbers growing to around 20,000 people traveling to attend the 2005 Dawn Service at historic Anzac Cove on Anzac day. The aim of this research is to investigate the success factors associated with Anzac Day commemorations at Gallipoli and to assess how these influence visitor satisfaction. Data was collected from 331 attendees of Anzac Day commemorations at Gallipoli while they were in transit from Gallipoli to Istanbul on 25 April 2007. The analysis of this data was undertaken using exploratory and confirmatory factor analysis as a basis to the development of a model of satisfaction using structural equation modeling. In this case constructs relating to amenities, transport, ceremonies and recommending behavior were found to be significant predictors of event satisfaction. These issues during the event were found to be of equal importance for both genders and all age groups.

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Responding to the increasing numbers of students who now study across more than one of the traditional sectors of education and training, this research explored quantitative differences in conceptions of learning between students who had entered university study on the basis of a VET qualification, and those who had entered on a basis of previous university studies. Using the Conceptions of Learning Inventory the research also used gender as an independent variable. While some differences were shown between the previously-VET and previously-university students and some differences between genders these differences were characterised by low to moderate effect sizes only. The authors conclude that the quantitative differences are not particularly important, but that qualitative research may indicate differences in kind between the conceptions of learning of the two groups.

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Purpose – It is of major concern to the surveying profession that the seven years between 1994 and 2001 witnessed a decline in the numbers of UK student surveyors of nearly 50 per cent. This was significant, especially when considered in the context of rising student numbers overall. The RICS decided to implement an education policy with the aim of increasing graduate quality. Changes were introduced in UK universities from September 2001. A number of universities saw their professionally accredited courses withdrawn as the RICS imposed  academic entry standards and research output based on the UK Government's Research Assessment Exercise (RAE) criteria on which to base their “partnership” relationships. Figures released by the RICS in 2003 indicated that surveying student numbers increased by 17 per cent in all areas except building surveying, where they fell by just under 25 per cent to 445 in 2001. The paper seeks to answer a number of questions. Why were building surveying courses failing to recruit students whereas other surveying courses have increased their numbers? If the figures continue to decline or remain at these low levels, what is the future for the BS? In short, could building surveying become an endangered profession?
Design/methodology/approach – All UK university BS course leaders were approached by questionnaire and approximately half responded. The study was partly funded by the RICS Education Trust.
Findings – The small amount of quantitative data collected suggests that recruitment is static at a time when other built environment courses are recruiting well. Course leaders expressed strong views about the impact of the education reforms.
Research limitations/implications – Failure by some BS course leaders to provide some statistical data prevented completion of the quantitative part of the study.
Originality/value – Key recommendations have been made to the BS Faculty Board of the RICS about the future of BS education.

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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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It is of major concern to the Surveying profession that the seven years between 1994 and 2001, witnessed a decline in the numbers of UK student surveyors of nearly 50%. This was significant, especially when considered in the context of rising student numbers overall. Of equal concern, and set against the backdrop of a general move in education and the workplace to widen participation, was the reduction in applications from females, some 50% of the workforce. Furthermore demand for surveyors was high, and practices found it difficult to recruit graduate surveyors. The factors leading to low uptake in the profession were; low starting graduate salaries; lack of publicity and awareness of surveying as a career option, and a poor public image. The RICS decided to implement an education policy with the aim of increasing graduate quality. The policy adopted stated that 75% of each student cohort was to have an average of 17 A level points or 230 UCAS points for entry on undergraduate courses. These changes were introduced in UK Universities from September 2001. A number of Universities saw their professionally accredited courses withdrawn as the RICS imposed academic entry standards and research output based on the UK Government’s Research Assessment Exercise (RAE) criteria on which to base their ‘partnership’ relationships. Simultaneously there has been the development of post-graduate degree courses in surveying in the UK to attract noncognate degree holders into the profession on a fast track basis. The policy has generated a considerable amount of debate and very strong views within academia and also within the profession as to whether the policy was appropriate, and likely to succeed. It is now over 3 years since the policy was implemented and figures released by the RICS in 2003 indicated that surveying student numbers have increased by 17%, in all areas except Building Surveying where they fell by just under 25% to 445 in 2001. A number of questions arise. Why were Building Surveying courses failing to recruit students whereas other surveying courses have increased their numbers? If the figures continue to decline or remain at these low levels, what is the future for the BS? In short, could Building Surveying become an endangered profession? All university BS course leaders were approached by questionnaire and approximately half responded. The small amount of quantitative data collected, suggest that recruitment is static at a time when other built environment courses are recruiting well. Course leaders expressed strong views about the impact of the education reforms.

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Female disadvantage has been the explanation given in previous studies to explain the under-representation of laywomen who achieve principalships in Catholic Education. Women, themselves, have overcome many of the barriers that disadvantage them. These include an apparent inability to cope with financial management and time constraints due to family commitments. The introduction of Equal Opportunity legislation and related programmes has assisted this process, but as my research shows the under-representation of women in principalship in proportion to the numbers of women teachers in Catholic Education still remains. This thesis examines the phenomenon in three dioceses in three Australian states. I have investigated this problem using a feminist research approach which is characterised by an emphasis on the significance of everyday life. Statistical material as to percentages of teachers in comparison with percentages of female principals was collected; dates of formulation and acceptance of relevant policies at diocesan levels were checked and questionnaires compiled. The questionnaires were distributed to appropriate stakeholders. Following the compilation of data from the questionnaires, themes emerged which provided the initial questions for focus groups made up of male and female principals and potential principals. These focus groups were then conducted in all three dioceses. Through all stages I carried out cross-referencing with my own journal sentries (Power, 1993—1999) . The qualitative and quantitative data generated from the focus groups was examined and analysed drawing on feminist concepts. I have found two major features emerging from the materials that I have generated. The first was the unpredictable, ambiguous and often contradictory relations that occur within Catholic Education, and how they were experienced by lay women. This aspect gave rise to the title of my thesis: 'Dancing on a Moving Floor' as many women felt the rules changed the closer they got to achieving principalship. Then both male and female participants highlighted 'male advantage' in terms that have been identified in other education systems, but this factor emerged as being further heightened in Catholic Education and occurring at systemic, organisational and individual levels. I have made a number of policy recommendations that could possibly change attitudes and practices for each of these levels. I conclude with some suggestions for further research.

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The relationship of vegetation and disturbance factors to the distribution, abundance and diversity of small mammals in the eastern Otway region, Victoria were investigated. Antechinus stuartii, Rattus fuscipes and Rattus lutreolus were widely distributed and occurred in the majority of the eleven floristic vegetation groups identified. Antechinus minimus, Antechinus swainsonnii and Pseudomys novaehollandiae had restricted distributions and were recorded in only two or three vegetation groups. New information on the distribution of the rare species P. novaehollandiae, was obtained and two floristically rich vegetation groups that it preferred were identified. Species-rich small mammal communities occurred in vegetation communities with high numbers of sclerophyll plant species and high structural diversity. Maximum food resources were considered to be provided in these communities. Local habitat diversity was also correlated with species-richness. Small mammal abundance was maximum in non-sclerophyllous canmunities, where high plant productivity was considered to be important. For the first time, the presence of the plant pathogen Phytophthora cinnamomi was shown to affect small mammals. It was associated with small mammal communities of low species richness and abundance, Recovery of small mammal populations after wildfire was slow until the fourth year. Mus musculus reached peak abundance from 2-3 years and then declined rapidly. P. novaehollandiae was the only native species that achieved maximum abundance early in the succession. A. stuartii, R. fuscipes and R. lutreolus approached maximum abundance in mid-succession, while Isoodon obesulus was a mid- to late-successional species. A. minimus survived the fire, but did not persist after one year. The pattern of succession was influenced by attributes of species, such as survival after fire, their ability to disperse and reproduce.

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Results of fauna and vegetation surveys conducted around Portland Aluminium smelter between 1979 and 2004 found small mammal abundance and diversity had declined and changes in vegetation communities were related to changes in fire patterns, vegetation fragmentation and weed invasion. Small mammal numbers were greater in nearby National Parks.