999 resultados para axon loss


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This chapter will focus upon the impact of Generation F - the Facebook Generation - and their attitudes to security. The chapter is based around discussing the loss of data, the prevention approaches and enforcement policies that are currently being investigated, and the implications that this has upon the modern, working environment. The changing landscape of work presents the issue of the Need to Know against the modern, working practises of Need to Share, a conflict that needs to be resolved as a matter of urgency. Many hold the view that it would be wrong to return to the Cold War scenario, however the modern position of Need to Share leads to a steadily rising fear of Information Insecurity. Accepting this situation means that working practises within large organisations need to be reviewed without ignoring the benefits of the new and emerging technologies and yet still be vigilant with regards to Information security.

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This article explores insurability relating to loss occasioned by catastrophic events in Australia in the context of the current legal regulatory regime. The analysis includes two case studies, in which we juxtapose the Victorian Black Saturday fires in February 2--9 with the Queensland flooding and Cyclone Yasi (December 2010 - February 2011). We argue that the different responses to, and economic losses stemming from, these events illustrate the urgent need for a national regulatory and insurance regime for the prevention and alleviation of disasters and the management of their consequences.

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Aim: The aetiology of the development of type 2 diabetes remains unresolved. In the present study, we assessed whether an impairment of insulin-mediated microvascular perfusion occurs early in the onset of insulin resistance. Materials and methods: Hooded Wistar rats were fed either a normal diet (ND) or a high-fat diet (HFD) for 4 weeks. Anaesthetized animals were subjected to an isoglycaemic hyperinsulinaemic clamp (3 or 10 mU/min/kg × 2 h), and measurements were made of glucose infusion rate (GIR), hindleg glucose uptake, muscle glucose uptake by 2-deoxy-d-glucose (R′g), glucose appearance (Ra), glucose disappearance (Rd), femoral blood flow (FBF) and hindleg 1-methylxanthine disappearance (1-MXD, an index of microvascular perfusion). Results: Compared with ND-fed animal, HFD feeding led to a mild increase in fasting plasma glucose and plasma insulin, without an increase in total body weight. During the clamps, HFD rats showed an impairment of insulin-mediated action on GIR, hindleg glucose uptake, R′g, Ra, Rd and FBF, with a greater loss of insulin responsiveness at 3 mU/min/kg than at 10 mU/min/kg. The HFD also impaired insulin-mediated microvascular perfusion as assessed by 1-MXD. Interestingly, 1-MXD was the only measurement that remained unresponsive to the higher dose of 10 mU/min/kg insulin. Conclusions: We conclude that the early stage of insulin resistance is characterized by an impairment of the insulin-mediated microvascular responses in skeletal muscle. This is likely to cause greater whole body insulin resistance by limiting the delivery of hormones and nutrients to muscle.

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Purpose – The aim of this paper is to outline key social marketing issues apparent in deceptive weight-loss advertising, from the perspective of government policy-makers, manufacturers, the media, and consumers. The purpose is to examine the complexity of one aspect of the obesity battle and provide a framework for coordinated and integrated social marketing initiatives from a multiple stakeholder perspective.

Design/methodology/approach – The results of deceptive weight-loss advertising are framed using the harm chain model, and the paper offers recommended solutions based on a framework of marketing, education and policy changes across the network of stakeholders.

Findings – This paper concludes that a resolution to the harm created by deceptive weight-loss advertising can be achieved by the creation of a more holistic, system-wide solution to this important health and policy issue. This networked approach must involve all aspects of harm in a multi-stakeholder solution, including both upstream and downstream integration. Specific recommendations are made for policy-makers, manufacturers, the media, and consumers to achieve this goal.

Social implications – From a marketing perspective, analyzing the issue of deceptive weight-loss advertising using the harm chain allows for the creation of a more holistic, system-wide solution involving stakeholders in all aspects of harm for this important health and policy issue.

Originality/value – This research examines the problem of obesity and weight-loss advertising from the unique perspective of the harm chain framework. The authors make unified recommendations for various stakeholders including industry, media, government and consumers, in order to direct integrated social marketing and consumer-oriented strategies within this industry.

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Aims: Patients’ perceptions about weight-related stigma and discrimination were assessed in 2 groups of patients, obese and laparoscopic adjustable gastric banding (LAGB).

Methods: Seven focus group sessions were held including a total of 32 women, 8 obese (body mass index 35+) and 24 who had lost 50% of excess weight following bariatric surgery. During the sessions, participants were asked to consider their experiences in situations including general, family, friends, work place, medical, and educational settings.

Results: Whilst perceptions of discrimination and stigmatisation were common and affected many life situations, they were less prevalent than previous reports. It appeared that it was not the frequency or number of events which affected an individual but the intensity of the experience. Younger women reported greater discrimination than older women and felt the social consequences of obesity to a greater extent. Older women were more concerned about the consequences of being overweight on their health.

Conclusions: Women who had lost weight considered that aspects of their own behaviours when obese contributed to their experiences of discrimination and stigmatisation. Perceptions of discrimination and stigmatisation appear to be influenced by age and current weight status.

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High levels of readiness to change (RTC) are considered critical to the long-term success of weight management programs including bariatric surgery. However, there are no data to support this assertion. We hypothesize that RTC level will not influence weight outcomes following surgery. In 227 consecutive patients undergoing adjustable gastric banding surgery, we recorded reasons for seeking surgery, and RTC measured with the University of Rhode Island Change Assessment. Scores were blinded until study completion. The primary outcome measure was percentage of excess BMI loss at 2 years (%EBMIL-2); others included compliance and surgical complications. Of 227 subjects, 204 (90%) had weight measurement at 2 years. There was no significant correlation between RTC score and %EBMIL-2 (r = 0.047, P = 0.5). Using the median split for RTC score the lowest 102 subjects mean %EBMIL-2 was 52.9 ± 26.9% and the highest 52.2 ± 28.3%, P = 0.869. There was no weight loss difference between highest and lowest quartiles, or a nonlinear relationship between weight loss and RTC score. There was no significant relationship between RCT score and compliance, or likelihood of complications. Those motivated by appearance were more likely to be younger women who lost more weight at 2 years. Poor attendance at follow-up visits was associated with less weight loss, especially in men. Measures of RTC did not predict weight loss, compliance, or surgical complications. Caution is advised when using assessments of RTC to predict outcomes of bariatric surgery.

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Purpose – The purpose of this paper is to determine how Australian workplaces, their managers and employees respond to those who are grieving at work, as a result of chronic or terminal illness, or caring for those with chronic or terminal illness. The review draws on Australian and relevant international literature and seeks to answer this question.
Design/methodology/approach – A literature review was undertaken in preparation for an Australian study examining workplace supports for people who are grieving – because they are carers, have experienced a death, or are balancing their own illness with their work. Using a range of search terms, the literature was searched for relevant work between 1980 and 2010. The search found examples of workplace supports throughout the world and some developing Australian literature.
Findings – Despite illness and death occurring at any stage of a person's life, there is little research that identifies workplace issues associated with grief and loss. And while workplace legislation allows for minimal supports, there was evidence that some workplaces have begun to offer flexibility for work life balance.
Practical implications – Effective workplace supports will involve individual and workplace responses, but also require legislative approaches in order to effect broad-based system change.
Originality/value –
The paper compares Australian and international literature about workplace supports and provides an overview of the issues arising.