939 research outputs found

    Readiness to change drinking behaviour among heavy-drinking university students in England

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    There is growing literature on possible ways of reducing alcohol consumption and alcohol-related harm among university students (Larimer and Cronce, 2002; Siegers and Carey, 2010). However, interventions with this aim might be made more effective by information on students’ readiness to change their drinking behaviour (Carey et al., 2007a), where an assessment of readiness to change might influence the kind of approach that is thought most likely to be successful. For example, it has been found that readiness to change moderated the effects of a brief intervention among heavy-drinking students (either brief motivational intervention or alcohol expectancy challenge) such that high readiness to change made an expectancy challenge relatively more effective in reducing drinking (Capone and Wood, 2009). This study also reported an association between higher readiness to change and greater reductions in alcohol consumption in the overall sample, thus supporting previous findings (Fromme and Corbin, 2004; Carey et al., 2007b). Although high readiness to change may increase the chances of successful brief intervention among heavy-drinking students, it has been found that, even among individuals referred to a university-based alcohol intervention programme, there was limited acknowledgement of a drinking problem or interest in changing behaviour (Caldwell, 2002; Vik et al., 2000). Such research has been conducted mainly in the USA and, with the exception of one study (Hosier, 2001), it is unknown whether a comparable lack of concern about heavy drinking is true of students in England. Moreover, there is limited understanding of the different factors associated with, and predictive of, readiness to change in heavy-drinking students. The aims of this paper are therefore (i) to assess levels of readiness to change among heavy-drinking students at universities in England, (ii) to identify variables predictive of readiness to change among heavy-drinking students and (iii) to generate hypotheses that could be tested in further research

    Mortality among patients with polymyalgia rheumatica: A retrospective cohort study.

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    OBJECTIVE: To determine whether a diagnosis of polymyalgia rheumatica (PMR) is associated with premature mortality. METHODS: We extracted anonymised electronic medical records of patients over the age of 40 years, who were eligible for linkage with the Office for National Statistics (ONS) Death Registration dataset, from the Clinical Practice Research Datalink from 1990-2016. Patients with PMR were individually matched by age, sex and registered General Practice with up to 5 controls without PMR. The total number and proportion of deaths and mortality rates were calculated. The mortality rate ratio (MRR), with 95% confidence interval (CI), adjusted for age, sex, region, smoking status, body mass index (BMI), and alcohol consumption, was calculated using Poisson regression. The twenty most common causes of death were tabulated. RESULTS: 18,943 patients with PMR were matched to 87,801 controls. Mean (standard deviation) follow-up after date of diagnosis was 8.0 (4.4) years in patients with PMR, and 7.9 (4.6) in controls. PMR was not associated with an increase in the risk of death (adjusted MRR 1.00 [95% CI 0.97, 1.03]) compared to matched controls. Causes of death were broadly similar between patients with PMR and controls, although patients with PMR were slightly more likely to have a vascular cause of death recorded (24% vs 23%). CONCLUSIONS: A diagnosis with PMR does not appear to increase the risk of premature death. Minor variations in cause of death were observed, but overall this study is reassuring for patients with PMR and clinicians

    PhragmĂ©n–Lindelöf Principles for Generalized Analytic Functions on Unbounded Domains

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    We prove versions of the PhragmĂ©n–Lindelöf strong maximum principle for generalized analytic functions defined on unbounded domains. A version of Hadamard’s three-lines theorem is also derived

    Preparing athletes and teams for the Olympic Games: experiences and lessons learned from the world's best sport psychologists

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    As part of an increased effort to understand the most effective ways to psychologically prepare athletes and teams for Olympic competition, a number of sport psychology consultants have offered best-practice insights into working in this context. These individual reports have typically comprised anecdotal reflections of working with particular sports or countries; therefore, a more holistic approach is needed so that developing practitioners can have access to - and utilise - a comprehensive evidence-base. The purpose of this paper is to provide a panel-type article, which offers lessons and advice for the next generation of aspiring practitioners on preparing athletes and teams for the Olympic Games from some of the world’s most recognised and experienced sport psychologists. The sample comprised 15 sport psychology practitioners who, collectively, have accumulated over 200 years of first-hand experience preparing athletes and/or teams from a range of nations for six summer and five winter Olympic Games. Interviews with the participants revealed 28 main themes and 5 categories: Olympic stressors, success and failure lessons, top tips for neophyte practitioners, differences within one’s own consulting work, and multidisciplinary consulting. It is hoped that the findings of this study can help the next generation of sport psychologists better face the realities of Olympic consultancy and plan their own professional development so that, ultimately, their aspirations to be the world’s best can become a reality

    An Analysis of Tourists' Experiences during a Train Journey

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    In this presentation, the results of a pilot study are presented. The study is conducted in the tourism field with a focus on tourists’ embodied experiences of transport use, in particular, train travel. The focus is on the ways in which time and material and social space of a train journey is embodied and experienced while on the move, following the assertion that the time spent travelling is not necessarily unproductive and wasted time that people always wish to minimise (Watts and Urry, 2008). To enrich the understanding of how individuals inhabit trains, the researcher adopt a non-traditional research method, such as sensuous auto-ethnography, while undertaking shorter and longer train journeys in the UK

    Employee Innovation in the Hospitality Industry: the Mediating Role of Psychological Safety

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    In the current turbulent and highly competitive environment, innovation can be considered a strategic weapon that enables hotels to survive, compete, and succeed. Innovation has been advocated to enhance hotels’ products, services, productions, processes, and overall performance. Innovation activities can take place as a result of employees’ behaviour, hence there is a call for greater attention to employees, in order to enhance hotel performance. Since innovation activities may involve uncertainty and risk, it is crucial to understand what makes employees feel safe, also referred to in literature as psychological safety, and encouraged to engage in the innovative behaviour. This conceptual paper presents an exploration of the factors that could encourage employee innovation in the hospitality industry. This relationship is supposedly mediated by psychological safety of the employees. The model propose seven essential elements that can promote innovative behaviour in the hospitality industry. Support and motivation from the management, high-quality relationships amongst members at work, autonomy, role expectation, and proactive personality, as an interpersonal trait, are all proposed to be positively associated with psychological safety and employee innovation, whereas openness to experiences and challenges at work are suggested to be positively associated only with employee innovation. Thus, understanding what promotes innovative behaviour will help hoteliers to cultivate and encourage the innovative behaviour amongst hotels’ employees, which can, in turn, enhance hotels’ services quality and performance

    Electrochemical measurement of antibody­‐antigen recognition biophysics: thermodynamics and kinetics of human chorionic gonadotropin (hCG) binding to redox-­tagged antibodies

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    The thermodynamics and kinetics of antigen binding under diffusive conditions to an electrode surface modified with ferrocene-tagged antibodies is studied within this work, and realised experimentally for the case of human chorionic gonadotropin (hGC) as the antigen with monoclonal anti-hCG antibodies immobilised on an electrode surface via a molecular wire platform. The formation of the antigen-antibody complex is monitored through the blocking of the ferrocene voltammetry, thereby enabling the fractional coverage of the electrode binding sites to be unravelled as a function of time. It is found that, at low antigen concentrations, a Frumkin adsorption isotherm fits the data, with repulsive interactions between bound antigens playing a significant rîle, with an affinity constant that is an order of magnitude larger than in the case of an untagged antibody, suggesting that the chemical hydrophobicity of the redox tag may encourage stronger binding. Comparison of the experimental temporal data with relevant diffusion-adsorption models under activation control allows for the extraction of the kinetic parameters; at zero coverage, the rate constants for adsorption and desorption are, respectively, larger and smaller than the untagged antibody. The kinetic study enables the confirmation that this type of platform may be utilised for rapid (15 min) and quantitative electroimmunoassay. This is validated through proof-of-concept analytical measurements, yielding a limit of detection around 25 mIU mL−1 (corresponding to 2.7 ng mL−1) – a value used clinically for urine hCG measurements corresponding to around four weeks of gestational age
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