209 research outputs found

    Behavioral Evaluation of the Psychological Welfare and Environmental Requirements of Agricultural Research Animals: Theory, Measurement, Ethics, and Practical Implications

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    The welfare of agricultural research animals relies not only on measures of good health but also on the presence of positive emotional states and the absence of aversive or unpleasant subjective states such as fear, frustration, or association with pain. Although subjective states are not inherently observable, their interaction with motivational states can be measured through assessment of motivated behavior, which indicates the priority animals place on obtaining or avoiding specific environmental stimuli and thus allows conclusions regarding the impact of housing, husbandry, and experimental procedures on animal welfare. Preference tests and consumer demand models demonstrate that animal choices are particularly valuable when integrated with other behavioral and physiological measurements. Although descriptive assessments of apparently abnormal behavior such as stereotypies and vacuum behaviors provide indications of potentially impoverished environments, they should be used with some caution in drawing welfare conclusions. The development of stereotypies may in some cases be linked to psychiatric dysfunction and reflect underlying neurophysiological impairments, which have implications for the ability to perform flexible behavior and thus the quality of research data provided by this kind of behavioral measurement (e.g., in pharmaceutical research). Environmental modifications, commonly termed enrichment, can have diverse consequences for cognitive function, physiological responses, health, psychological welfare, and research data. Simple practical modifications of housing, husbandry, and experimental design are suggested to improve the psychological welfare of agricultural research animals in accordance with the principles of refining, reducing, and replacing (the 3Rs ), which underlie US Public Health Service Policy, and prevailing public ethics

    Carbon Dioxide for Euthanasia: Concerns Regarding Pain and Distress, with Special Reference to Mice and Rats

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    Carbon dioxide (CO2) is the most commonly used agent for euthanasia of laboratory rodents, used on an estimated tens of millions of laboratory rodents per year worldwide, yet there is a growing body of evidence indicating that exposure to CO2 causes more than momentary pain and distress in these and other animals. We reviewed the available literature on the use of CO2 for euthanasia (as well as anaesthesia) and also informally canvassed laboratory animal personnel for their opinions regarding this topic. Our review addresses key issues such as CO2 flow rate and final concentration, presence of oxygen, and prefilled chambers (the animal is added to the chamber once a predetermined concentration and flow rate have been reached) versus gradual induction (the animal is put into an empty chamber and the gas agent(s) is gradually introduced at a fixed rate). Internationally, animal research standards specify that any procedure that would cause pain or distress in humans should be assumed to do so in nonhuman animals as well (Public Health Service 1986, US Department of Agriculture 1997, Organization for Economic Cooperation and Development 2000). European Union guidelines, however, specify a certain threshold of pain or distress, such as ‘skilled insertion of a hypodermic needle’, as the starting point at which regulation of the use of animals in experimental or other scientific procedures begins (Biotechnology Regulatory Atlas n.d.). There is clear evidence in the human literature that CO2 exposure is painful and distressful, while the non-human literature is equivocal. However, the fact that a number of studies do conclude that CO2 causes pain and distress in animals indicates a need for careful reconsideration of its use. Finally, this review offers recommendations for alternatives to the use of CO2 as a euthanasia agent

    Promoting Health and Nutrition Through Sport: Attitudes of the Junior Sporting Community

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    Introduction: This study aimed to provide information on parents’, children’s and sporting officials’ attitudes to sponsorship arrangements, and their support of potential policy interventions to reorient sponsorship to be more health promoting. Methods: Sports clubs (n=20) known to have food and beverage sponsors in Sydney, Illawarra and Canberra/Queanbeyan were selected. Parents and children at sports clubs were recruited through convenience sampling by approaching those attending the sports club at the time of the survey and those children who had a signed consent form. Sports clubs were visited between May and November 2010. At each club, one sports club official, ten parents of players aged 5 to 14 years, and five children aged 10 to 14 years were surveyed. Results: The majority of sporting officials and parents were supportive of policies to restrict unhealthy food and beverage sponsorship of elite sport and children’s sports clubs. More than two-thirds of all children were able to correctly recall sponsors of their sports club and almost half could correctly name at least one sponsor of their favourite elite sports team. Most children thought that food and beverage companies sponsored sport to help out sports clubs and liked to return the favour to these sponsors by buying their products. Conclusion: Children’s high level of recall of food and beverage sponsors is concerning as this recall is likely to be linked to children’s product preferences and consumption behaviours. Alternative funding mechanisms are required to replace community and elite sport sponsorship from unhealthy food and beverage companies to reduce the promotional effects of this marketing on children’s food choices and eating behaviours

    Promoting Health and Nutrition Through Sport: Attitudes of the Junior Sporting Community

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    Introduction: This study aimed to provide information on parents’, children’s and sporting officials’ attitudes to sponsorship arrangements, and their support of potential policy interventions to reorient sponsorship to be more health promoting. Methods: Sports clubs (n=20) known to have food and beverage sponsors in Sydney, Illawarra and Canberra/Queanbeyan were selected. Parents and children at sports clubs were recruited through convenience sampling by approaching those attending the sports club at the time of the survey and those children who had a signed consent form. Sports clubs were visited between May and November 2010. At each club, one sports club official, ten parents of players aged 5 to 14 years, and five children aged 10 to 14 years were surveyed. Results: The majority of sporting officials and parents were supportive of policies to restrict unhealthy food and beverage sponsorship of elite sport and children’s sports clubs. More than two-thirds of all children were able to correctly recall sponsors of their sports club and almost half could correctly name at least one sponsor of their favourite elite sports team. Most children thought that food and beverage companies sponsored sport to help out sports clubs and liked to return the favour to these sponsors by buying their products. Conclusion: Children’s high level of recall of food and beverage sponsors is concerning as this recall is likely to be linked to children’s product preferences and consumption behaviours. Alternative funding mechanisms are required to replace community and elite sport sponsorship from unhealthy food and beverage companies to reduce the promotional effects of this marketing on children’s food choices and eating behaviours

    Building Solutions to Protect Children from Unhealthy Food and Drink Sport Sponsorship.

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    In Australia, and indeed across the world, the proportion of children who are overweight or obese is increasing. Almost one-quarter of school-aged children are now overweight or obese. While the causes of obesity are complex and many, children’s exposure to high levels of unhealthy food marketing is one factor that affects the food and drinks that children like, ask for, buy and consume. Extensive research evidence has found that, in general, children are exposed to high levels of food marketing, most of which is for unhealthy or high fat, sugar and/or salt food and drinks. The most commonly advertised foods have been found to be sugar-sweetened breakfast cereals, savoury snacks, fast food restaurants, onfectionery and soft drinks

    Adolescent-parent interactions and communication preferences regarding body weight and weight management: a qualitative study

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    <p>Abstract</p> <p>Background</p> <p>This study aimed to canvass the nature of adolescent-parent interactions about weight, particularly overweight, and to explore ideas of how to foster supportive discussions regarding weight, both in the home and with family doctors.</p> <p>Methods</p> <p>A market research company was contracted to recruit and conduct a series of separate focus groups with adolescents and unrelated parents of adolescents from low-middle socio-economic areas in Sydney and a regional centre, Australia. Group discussions were audio recorded, transcribed, and then a qualitative content analysis of the data was performed.</p> <p>Results</p> <p>Nine focus groups were conducted; two were held with girls (n = 13), three with boys (n = 18), and four with parents (20 mothers, 12 fathers). Adolescent and parent descriptions of weight-related interactions could be classified into three distinct approaches: indirect/cautious (i.e. focus on eating or physical activity behaviors without discussing weight specifically); direct/open (i.e. body weight was discussed); and never/rarely discussing the subject. Indirect approaches were described most frequently by both adolescents and parents and were generally preferred over direct approaches. Parents and adolescents were circumspect but generally supportive of the potential role for family doctors to monitor and discuss adolescent weight status.</p> <p>Conclusions</p> <p>These findings have implications for developing acceptable messages for adolescent and family overweight prevention and treatment interventions.</p

    Looking both ways: A review of methods for assessing research impacts on policy and the policy utilisation of research

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    Background: Measuring the policy and practice impacts of research is becoming increasingly important. Policy impacts can be measured from two directions – tracing forward from research and tracing backwards from a policy outcome. In this review, we compare these approaches and document the characteristics of studies assessing research impacts on policy and the policy utilisation of research. Methods: Keyword searches of electronic databases were conducted in December 2016. Included studies were published between 1995 and 2016 in English and reported methods and findings of studies measuring policy impacts of specified health research, or research use in relation to a specified health policy outcome, and reviews reporting methods of research impact assessment. Using an iterative data extraction process, we developed a framework to define the key elements of empirical studies (assessment reason, assessment direction, assessment starting point, unit of analysis, assessment methods, assessment endpoint and outcomes assessed) and then documented the characteristics of included empirical studies according to this framework. Results: We identified 144 empirical studies and 19 literature reviews. Empirical studies were derived from two parallel streams of research of equal size, which we termed ‘research impact assessments’ and ‘research use assessments’. Both streams provided insights about the influence of research on policy and utilised similar assessment methods, but approached measurement from opposite directions. Research impact assessments predominantly utilized forward tracing approaches while the converse was true for research use assessments. Within each stream, assessments focussed on narrow or broader research/policy units of analysis as the starting point for assessment, each with associated strengths and limitations. The two streams differed in terms of their relative focus on the contributions made by specific research (research impact assessments) versus research more generally (research use assessments) and the emphasis placed on research and the activities of researchers in comparison to other factors and actors as influencers of change. Conclusions: The Framework presented in this paper provides a mechanism for comparing studies within this broad field of research enquiry. Forward and backward tracing approaches, and their different ways of ‘looking’, tell a different story of research-based policy change. Combining approaches may provide the best way forward in terms of linking outcomes to specific research, as well as providing a realistic picture of research influence

    The normative power of food promotions: Australian children\u27s attachments to unhealthy food brands

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    The formation of food brand associations and attachment is fundamental to brand preferences, which influence purchases and consumption. Food promotions operate through a cascade of links, from brand recognition, to affect, and on to consumption. Frequent exposures to product promotions may establish social norms for products, reinforcing brand affect. These pathways signify potential mechanisms for how children\u27s exposure to unhealthy food promotions can contribute to poor diets. The present study explored children\u27s brand associations and attachments for major food brands. A cross-sectional online survey was conducted. Fourteen study brands were used, with each child viewing a set of seven logos. The questionnaire assessed perceptions of food brands and perceptions of users of brands, using semantic differential scales, and perceived brand \u27personalities\u27, using Likert scales. New South Wales, Australia, October-November 2014. Children aged 10-16 years (n 417). Children demonstrated strong positive affect to certain brands, perceiving some unhealthy food brands to have positive attributes, desirable user traits and alignment to their own personality. Brand personality traits of \u27smart\u27 and \u27sporty\u27 were viewed as indicators of healthiness. Brands with these traits were ranked lower for popularity. Children\u27s brand associations and attachments indicate the potential normative social influences of promotions. While children are aware of brand healthiness as an attribute, this competes with other brand associations, highlighting the challenge of health/nutrition messaging to counter unhealthy food marketing. Restricting children\u27s exposure to unhealthy food marketing and the persuasive nature of marketing is an important part of efforts to improve children\u27s diet-related health

    "Food company sponsors are kind, generous and cool": (Mis)conceptions of junior sports players

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    <p>Abstract</p> <p>Background</p> <p>Children's exposure to unhealthy food marketing influences their food knowledge, preferences and consumption. Sport sponsorship by food companies is widespread and industry investment in this marketing is increasing. This study aimed to assess children's awareness of sport sponsors and their brand-related attitudes and purchasing intentions in response to this marketing.</p> <p>Methods</p> <p>Sports clubs known to have food sponsors and representing the most popular sports for Australian children across a range of demographic areas were recruited. Interview-based questionnaires were conducted at clubs with children aged 10-14 years (n = 103) to examine their recall of local sports club and elite sport sponsors, and their attitudes towards sponsors and sponsorship activities.</p> <p>Results</p> <p>Most children (68%) could recall sponsors of their sports club, naming a median of two sponsors, including a median of one food company sponsor each. Almost half (47%) of children could recall any sponsors of their favourite elite sporting team. Children aged 10-11 years were more likely than older children to report that they thought about sponsors when buying something to eat or drink (P < 0.01); that they liked to return the favour to sponsors by buying their products (P < 0.01); and that sponsors were 'cool' (P = 0.02). Most children had received a voucher or certificate from a food or beverage company to reward sport performance (86% and 76%, respectively). Around one-third of children reported liking the company more after receiving these rewards.</p> <p>Conclusions</p> <p>Children's high recall of food and beverage company sport sponsors and their positive attitudes towards these sponsors and their promotions is concerning as this is likely to be linked to children's food preferences and consumption. Limiting children's exposure to this marketing is an important initiative to improve children's nutrition.</p
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