55 research outputs found

    Psychiatric Evaluation of the Agitated Patient: Consensus Statement of the American Association for Emergency Psychiatry Project BETA Psychiatric Evaluation Workgroup

    Get PDF
    It is difficult to fully assess an agitated patient, and the complete psychiatric evaluation usually cannot be completed until the patient is calm enough to participate in a psychiatric interview. Nonetheless, emergency clinicians must perform an initial mental status screening to begin this process as soon as the agitated patient presents to an emergency setting. For this reason, the psychiatric evaluation of the agitated patient can be thought of as a 2-step process. First, a brief evaluation must be aimed at determining the most likely cause of agitation, so as to guide preliminary interventions to calm the patient. Once the patient is calmed, more extensive psychiatric assessment can be completed. The goal of the emergency assessment of the psychiatric patient is not necessarily to obtain a definitive diagnosis. Rather, ascertaining a differential diagnosis, determining safety, and developing an appropriate treatment and disposition plan are the goals of the assessment. This article will summarize what components of the psychiatric assessment can and should be done at the time the agitated patient presents to the emergency setting. The complete psychiatric evaluation of the patient whose agitation has been treated successfully is beyond the scope of this article and Project BETA (Best practices in Evaluation and Treatment of Agitation), but will be outlined briefly to give the reader an understanding of what a full psychiatric assessment would entail. Other issues related to the assessment of the agitated patient in the emergency setting will also be discussed

    Relationship building through Facebook brand pages: the multifaceted roles of identification, satisfaction, and perceived relationship investment

    Get PDF
    © 2015 Taylor & Francis. Social media offers significant scope for consumer engagement and brand building. This paper adds to the extant literature by developing an integrative framework of key drivers of consumer-brand relationships in Facebook brand pages (FBP) including different targets of identification and perceived relationship investment. The empirical study confirms that consumer identification with the FBP, identification with other FBP users, and satisfaction with the FBP significantly influence loyalty towards the FBP. The perceived level of a brand’s investment in the relationship with the consumer both directly influences FBP loyalty and moderates key relationships. Overall, the results provide managerial guidance to strengthen the FBP and consumer-brand relationships by devoting resources and implementing suitable tactics. Our findings highlight that a large portion of business success may be beyond managers’ direct control, and is dependent on non-paying customers who use the FBP, thus influencing holistic brand meaning

    Molecular, genetic and epigenetic pathways of peroxynitrite-induced cellular toxicity

    Get PDF
    Oxidative stress plays a key role in the pathogenesis of cancer and many metabolic diseases; therefore, an effective antioxidant therapy would be of great importance in these circumstances. Nevertheless, convincing randomized clinical trials revealed that antioxidant supplementations were not associated with significant reduction in incidence of cancer, chronic diseases and all-cause mortality. As oxidation of essential molecules continues, it turns to nitro-oxidative stress because of the involvement of nitric oxide in pathogenesis processes. Peroxynitrite damages via several distinctive mechanisms; first, it has direct toxic effects on all biomolecules and causes lipid peroxidation, protein oxidation and DNA damage. The second mechanism involves the induction of several transcription factors leading to cytokine-induced chronic inflammation. Finally, it causes epigenetic perturbations that exaggerate nuclear factor kappa-B mediated inflammatory gene expression. Lessons-learned from the treatment of several chronic disorders including pulmonary diseases suggest that, chronic inflammation and glucocorticoid resistance are regulated by prolonged peroxynitrite production

    Consumer–brand identification revisited: An integrative framework of brand identification, customer satisfaction, and price image and their role for brand loyalty and word of mouth

    Get PDF
    Consumer–brand identification has received considerable attraction among scholars and practitioners in recent years. We contribute to previous research by proposing an integrative model that includes consumer–brand identification, customer satisfaction, and price image to investigate the interrelationships among these constructs as well as their effects on brand loyalty and positive word of mouth. To provide general results, we empirically test the model using a sample of 1443 respondents from a representative consumer panel and 10 service/product brands. The results demonstrate that identification, satisfaction, and price image significantly influence both loyalty and word of mouth. Moreover, we find significant interrelationships among the constructs: Identification positively influences both satisfaction and price image, which also increases satisfaction. By disclosing the relative importance of three separate ways of gaining and retaining customers, this study helps managers more appropriately choose the right mix of branding, pricing, and relationship marketing. From an academic point of view, our research is the first to explicitly examine the effects of the concept of identification for price management and to integrate variables from the fields of branding, relationship marketing, and behavioral pricing, which have separately been identified as particularly important determinants of marketing outcomes

    Is it really all about money? A study on incentives in elite team sports

    Get PDF
    Research question: A key task for sports managers of elite sports clubs is to create an ideal environment that enables athletes to perform at their best. Therefore, we investigate the relationship among monetary incentives, organizational support, and athletic performance in elite team sports. Research methods: This study is the first in sports management to calculate the relative effects of non-monetary incentives of organizational support and monetary incentives on individual performance through job satisfaction. Furthermore, we apply an innovative measurement approach of player performance by using individual performance ratings of coaches. We collect questionnaires from 315 athletes and 34 coaches of 19 professional football, ice hockey, and handball clubs in Germany. Results and findings: Two variables of organizational support—namely, integration of family and private problem support—show strong positive effects on athletes’ job satisfaction. Whereas prior studies have focused mainly on monetary incentives, this study reveals a strong relevance of organizational support. Furthermore, the results confirm a strong relationship between player satisfaction and individual performance. Implications: Sports managers need to recognize the relevance of non-monetary incentives of organizational support and integrate them into their management repertoire to improve job satisfaction and, consequently, facilitate top performance of their players. Further research should focus on the effects of non-monetary incentives and other aspects of organizational support. In addition, researchers should use individual performance ratings of coaches, rather than other measures, to evaluate player performance because of their expertise and superior background information

    Rule-Based Cell Systems Model of Aging using Feedback Loop Motifs Mediated by Stress Responses

    Get PDF
    Investigating the complex systems dynamics of the aging process requires integration of a broad range of cellular processes describing damage and functional decline co-existing with adaptive and protective regulatory mechanisms. We evolve an integrated generic cell network to represent the connectivity of key cellular mechanisms structured into positive and negative feedback loop motifs centrally important for aging. The conceptual network is casted into a fuzzy-logic, hybrid-intelligent framework based on interaction rules assembled from a priori knowledge. Based upon a classical homeostatic representation of cellular energy metabolism, we first demonstrate how positive-feedback loops accelerate damage and decline consistent with a vicious cycle. This model is iteratively extended towards an adaptive response model by incorporating protective negative-feedback loop circuits. Time-lapse simulations of the adaptive response model uncover how transcriptional and translational changes, mediated by stress sensors NF-κB and mTOR, counteract accumulating damage and dysfunction by modulating mitochondrial respiration, metabolic fluxes, biosynthesis, and autophagy, crucial for cellular survival. The model allows consideration of lifespan optimization scenarios with respect to fitness criteria using a sensitivity analysis. Our work establishes a novel extendable and scalable computational approach capable to connect tractable molecular mechanisms with cellular network dynamics underlying the emerging aging phenotype

    A Questionnaire on Materialisms

    Get PDF
    Recent philosophical tendencies of “Actor-Network Theory,” “Object-Oriented Ontology,” and “Speculative Realism” have profoundly challenged the centrality of subjectivity in the humanities, and many artists and curators, particularly in the UK, Germany, and the United States, appear deeply influenced by this shift from epistemology to ontology. October editors asked artists, historians, and philosophers invested in these projects—from Graham Harman and Alexander R. Galloway to Armen Avanessian and Patricia Falguières to Ed Atkins and Amie Siegel—to explore what the rewards and risks of assigning agency to objects may be, and how, or if, such new materialisms can be productive for making and thinking about art today

    Potential cellular and biochemical mechanisms of exercise and physical activity on the ageing process

    Get PDF
    Exercise in young adults has been consistently shown to improve various aspects of physiological and psychological health but we are now realising the potential benefits of exercise with advancing age. Specifically, exercise improves cardiovascular, musculoskeletal, and metabolic health through reductions in oxidative stress, chronic low-grade inflammation and modulating cellular processes within a variety of tissues. In this this chapter we will discuss the effects of acute and chronic exercise on these processes and conditions in an ageing population, and how physical activity affects our vasculature, skeletal muscle function, our immune system, and cardiometabolic risk in older adults

    近世の流通システムと産業組織:宿駅と酒造業の経済的機能に関する考察

    Get PDF
    corecore