948 resultados para Virginia Historical and Philosophical Society.
Resumo:
Background a nd A ims: The prevalence of small intestinal bowel bacterial o vergrowth (SIBO) i n patients w ith irritable bowel syndrome (IBS) ranges from 43% to 78% as determined by t he lactulose hydrogen breath (LHBT) t est. Although rifaximine, a non-absorbable antibiotic, h as b een able to decrease I BS s ymptoms i n placebo-controlled r andomized trials, these results were not repeated in phase IV studies. We aimed to assess the prevalence of SIBO in an IBS cohort and to evaluate the response to rifaximin. Methods: I BS p atients f ulfilled Rome III criteria, had an absence of alarm symptoms, n ormal f ecal c alproectin, and normal e ndoscopic workup. They underwent lactulose hydrogen breath t esting (LHBT) for SIBO diagnosis. P atients with SIBO were t reated w ith rifaximine tablets f or 14 d ays. Symptoms were a ssessed by q uestionnaires before rifaximin treatment and at week 6. Results: Hundred-fifty IBS patients were enrolled (76% female, mean age 44 ± 16 years), of whom 106 (71%) were diagnosed with SIBO and consequently treated with rifaximine. Rifaximine treatment s ignificantly reduced the following symptoms as assessed by t he s ymptom q uestionnaire: bloating (5.5 ± 2.6 before vs. 3 .6 ± 2.7 after treatment, p <0.001), flatulence (5 ± 2.7 vs. 4 ± 2.7, p = 0.015), diarrhea (2.9 ± 2.4 vs. 2 ± 2.4, p = 0.005), abdominal pain (4.8 ± 2.7 vs. 3.3 ± 2.5, p <0.001) and resulted in improved overall well-being (3.9 ± 2.4 vs. 2.7 ± 2.3, p <0.001). The LHBT was repeated 2-4 weeks after rifaximine treatment in 6 5/93 (70%) patients. Eradication of SIBO was documented in 85% of all patients (55/65). Conclusions: The results o f our phase IV trial i ndicate that a high proportion of IBS p atients t ested positive f or SIBO. I BS symptoms w ere significantly diminished following a 2-week treatment with rifaximine.
Resumo:
The academic debate about the secession of a territory which is part of a liberal democracy state displays an initial contrast. On the one hand, practical secessionist movements usually legitimize their position using nationalist arguments linked to the principle of national self- determination. On the other hand, we find in academia few defenders of a normative principle of national self-determination. Philosophers, political scientists and jurists usually defend the status quo. And even when they do not defend it, most of them tend to leave the question of that question and secession unresolved or confused. Regarding this issue, liberal-democratic theories show a tendency to be “conservative” in relation to the political borders, regardless the historical and empirical processes of creation of current States. Probably, this feature is not far away to the fact that, since its beginning, political liberalism has not been a theory of the nation, but a theory of the state.
Resumo:
Global Justice has usually been understood to mean institutional and social justice (political and redistributive issues on a global scale). In contrast, issues involving different national and cultural identities, are usually marginal in reflections on global justice. This occurs despite the fact that human rights include political social and cultural rights. This paper links a conception of global justice, moral cosmopolitanism, with plurinational democracies. After giving a brief description of moral cosmopolitanism I go on to analyse notions of cosmopolitanism and patriotism in Kant's work and the political significance that the notion of "unsocial sociability" and the "Ideas of Pure Reason" of Kant's first Critique have for cosmopolitanism. Finally, I analyse the relationship between cosmopolitanism and minority nations based on the preceding sections. I postulate the need for a moral and institutional refinement of democracies and international society that is better able to accommodate national pluralism than has so far been achieved by traditional liberal constitutionalism and cosmopolitanism
Resumo:
A major challenge in studying social behaviour stems from the need to disentangle the behaviour of each individual from the resulting collective. One way to overcome this problem is to construct a model of the behaviour of an individual, and observe whether combining many such individuals leads to the predicted outcome. This can be achieved by using robots. In this review we discuss the strengths and weaknesses of such an approach for studies of social behaviour. We find that robots-whether studied in groups of simulated or physical robots, or used to infiltrate and manipulate groups of living organisms-have important advantages over conventional individual-based models and have contributed greatly to the study of social behaviour. In particular, robots have increased our understanding of self-organization and the evolution of cooperative behaviour and communication. However, the resulting findings have not had the desired impact on the biological community. We suggest reasons for why this may be the case, and how the benefits of using robots can be maximized in future research on social behaviour.
Resumo:
Disability, especially if related to a psychiatric disorder, such as somatoform pain disorder, is characterized by medical, psychological, relational, social and societal, as well as financial and political aspects. This manuscript, part of a PhD thesis which reflects on a possible dialogue between an ancient text and the modern conceptualization of disability, tries to address the phenomenological, historical and political dimensions of disability.
Resumo:
By the end of the 1970s, contaminated sites had emerged as one of the most complex and urgent environmental issues affecting industrialized countries. The authors show that small and prosperous Switzerland is no exception to the pervasive problem of sites contamination, the legacy of past practices in waste management having left some 38,000 contaminated sites throughout the country. This book outlines the problem, offering evidence that open and polycentric environmental decision-making that includes civil society actors is valuable. They propose an understanding of environmental management of contaminated sites as a political process in which institutions frame interactions between strategic actors pursuing sometimes conflicting interests. In the opening chapter, the authors describe the influences of politics and the power relationships between actors involved in decision-making in contaminated sites management, which they term a "wicked problem." Chapter Two offers a theoretical framework for understanding institutions and the environmental management of contaminated sites. The next five chapters present a detailed case study on environmental management and contaminated sites in Switzerland, focused on the Bonfol Chemical Landfill. The study and analysis covers the establishment of the landfill under the first generation of environmental regulations, its closure and early remediation efforts, and the gambling on the remediation objectives, methods and funding in the first decade of the 21st Century. The concluding chapter discusses the question of whether the strength of environmental regulations, and the type of interactions between public, private, and civil society actors can explain the environmental choices in contaminated sites management. Drawing lessons from research, the authors debate the value of institutional flexibility for dealing with environmental issues such as contaminated sites.
Resumo:
BACKGROUND: This review aims to present a consensus for optimal perioperative care in colonic surgery and to provide graded recommendations for items for an evidenced-based enhanced perioperative protocol. METHODS: Studies were selected with particular attention paid to meta-analyses, randomised controlled trials and large prospective cohorts. For each item of the perioperative treatment pathway, available English-language literature was examined, reviewed and graded. A consensus recommendation was reached after critical appraisal of the literature by the group. RESULTS: For most of the protocol items, recommendations are based on good-quality trials or meta-analyses of good-quality trials (quality of evidence and recommendations according to the GRADE system). CONCLUSIONS: Based on the evidence available for each item of the multimodal perioperative care pathway, the Enhanced Recovery After Surgery (ERAS) Society, International Association for Surgical Metabolism and Nutrition (IASMEN) and European Society for Clinical Nutrition and Metabolism (ESPEN) present a comprehensive evidence-based consensus review of perioperative care for colonic surgery.
Resumo:
The subject "Value and prices in Russian economic thought (1890--1920)" should evoke several names and debates in the reader's mind. For a long time, Western scholars have been aware that the Russian economists Tugan-Baranovsky and Bortkiewicz were active participants to the Marxian transformation problem, that the mathematical models of Dmitriev prefigured forthcoming neoricardian based models, and that many Russian economists were either supporting the Marxian labour theory of value or being revisionists. Moreover, these ideas were preparing the ground for Soviet planning. Russian scholars additionally knew that this period was the time of introduction of marginalism in Russia, and that, during this period, economists were active in thinking the relation of ethics with economic theory. All these issues are well covered in the existing literature. But there is a big gap that this dissertation intends to fill. The existing literature handles these pieces separately, although they are part of a single, more general, history. All these issues (the labour theory of value, marginalism, the Marxian transformation problem, planning, ethics, mathematical economics) were part of what this dissertation calls here "The Russian synthesis". The Russian synthesis (in the singular) designates here all the attempts at synthesis between classical political economy and marginalism, between labour theory of value and marginal utility, and between value and prices that occurred in Russian economic thought between 1890 and 1920, and that embraces the whole set of issues evoked above. This dissertation has the ambition of being the first comprehensive history of that Russian synthesis. In this, this contribution is unique. It has always surprised the author of the present dissertation that such a book has not yet been written. Several good reasons, both in terms of scarce availability of sources and of ideological restrictions, may accounted for a reasonable delay of several decades. But it is now urgent to remedy the situation before the protagonists of the Russian synthesis are definitely classified under the wrong labels in the pantheon of economic thought. To accomplish this task, it has seldom be sufficient to gather together the various existing studies on aspects of this story. It as been necessary to return to the primary sources in the Russian language. The most important part of the primary literature has never been translated, and in the last years only some of them have been republished in Russian. Therefore, most translations from the Russian have been made by the author of the present dissertation. The secondary literature has been surveyed in the languages that are familiar (Russian, English and French) or almost familiar (German) to the present author, and which are hopefully the most pertinent to the present investigation. Besides, and in order to increase the acquaintance with the text, which was the objective of all this, some archival sources were used. The analysis consists of careful chronological studies of the authors' writings and their evolution in their historical and intellectual context. As a consequence, the dissertation brings new authors to the foreground - Shaposhnikov and Yurovsky - who were traditionally confined to the substitutes' bench, because they only superficially touched the domains quoted above. In the Russian synthesis however, they played an important part of the story. As a side effect, some authors that used to play in the foreground - Dmitriev and Bortkiewicz - are relegated to the background, but are not forgotten. Besides, the dissertation refreshes the views on authors already known, such as Ziber and, especially, Tugan-Baranovsky. The ultimate objective of this dissertation is to change the opinion that one could have on "value and prices in Russian economic thought", by setting the Russian synthesis at the centre of the debates.
Resumo:
Today, information technology is strategically important to the goals and aspirations of the business enterprises, government and high-level education institutions – university. Universities are facing new challenges with the emerging global economy characterized by the importance of providing faster communication services and improving the productivity and effectiveness of individuals. New challenges such as provides an information network that supports the demands and diversification of university issues. A new network architecture, which is a set of design principles for build a network, is one of the pillar bases. It is the cornerstone that enables the university’s faculty, researchers, students, administrators, and staff to discover, learn, reach out, and serve society. This thesis focuses on the network architecture definitions and fundamental components. Three most important characteristics of high-quality architecture are that: it’s open network architecture; it’s service-oriented characteristics and is an IP network based on packets. There are four important components in the architecture, which are: Services and Network Management, Network Control, Core Switching and Edge Access. The theoretical contribution of this study is a reference model Architecture of University Campus Network that can be followed or adapted to build a robust yet flexible network that respond next generation requirements. The results found are relevant to provide an important complete reference guide to the process of building campus network which nowadays play a very important role. Respectively, the research gives university networks a structured modular model that is reliable, robust and can easily grow.
Resumo:
Moral codes are produced and enforced by more or less specialized means and are subject to standard economic forces. This paper argues that the intermediary role played by the Catholic Church between God and Christians, a key difference from Protestantism, faces the standard trade-off of specialization benefits and agency costs. It applies this trade-off hypothesis to confession of sins to priests, an institution that epitomizes such intermediation, showing that this hypothesis fits cognitive, historical and econometric evidence better than a simpler rent-seeking story. In particular, Catholics who confess more often are observed to comply more with the moral code; however, no relationship is observed between mass attendance and moral compliance. The data also links the current decline in confession to the rise in education, which makes moral self-enforcement less costly, and to the productivity gap suffered by confession services, given its necessarily interpersonal nature.
Resumo:
The Rebuild Iowa Cultural Heritage and Records Retention Task Force respectfully submits its report to the Rebuild Iowa Advisory Commission (RIAC) for its consideration of the impacts of the tornadoes, storms, and flooding on Iowans and their cultural, historical, and arts institutions and organizations and records collections and archives. As the RIAC fulfills its obligations to guide the recovery and reconstruction of Iowa, the cknowledgement that culture and records as Iowa’s identity is important, and that if these items of cultural heritage vanish from Iowa’s landscape, the items that Iowans associate with their history, traditions, and sense of place also disappears. Iowa is certainly not the only state that has experienced this type of disaster; however, many states have not recognized culture and records as critical concerns as part of the recovery and rebuilding process. When rebuilding Iowa stronger, smarter, and safer, quality of life is an important consideration for attracting new residents, making it a necessity to keep culture alive and thriving in Iowa. Additionally, the cultural arts constitute a vital economic industry, providing employment to thousands of Iowa’s citizens and generating millions of dollars in local and government revenue across the state. In the case of records, these items are irreplaceable and provide important information for the daily workings of government and life in our state, and maintain vital records of Iowa’s heritage and traditions. This report provides background information on the damages incurred in Iowa from the disasters and additional context for policy and rebuilding discussions. It also offers recommendations to the RIAC for steps that might be taken to address the significant and important challenges faced by Iowa’s cultural, historical, and arts institutions and organizations; individual artists and other cultural workers; and records retention entities and officials.
Resumo:
Toll-like receptor ( TLR) s ignals are key to maintaining hostmicrobial i nteractions. T he T oll-interacting-protein (Tollip) is a ubiquitously-expressed inhibitor of inflammasome a nd TLR signaling. W e hypothesized that T ollip might control g ut homeostasis. G enetic ablation of T ollip d id not lead to spontaneous colitis b ut h ad d ramatic c onsequences on t he intestinal expression of the α-defensin cryptidin 4 and the C-type lectin R EGIIIβ. These c hanges were associated with intestinal dysbiosis a nd e nhanced colonization b y segmented filamentous bacteria - a k ey p ro-inflammatory component of the microbiota. Tollip deficiency increased susceptibility to dextran sulfate sodium (DSS) colitis and aggravated chronic Th17-driven colitis in IL-10-/- mice. Flora d epletion w ith a ntibiotics in T ollip-/- mice w as not sufficient to restore DSS colitis susceptibility and deletion of Tollip in n on-hematopoietic c ells using bone-marrow chimeras w as sufficient to increase s usceptibility t o DSS colitis. After D SS administration, we o bserved several e pithelial defects i n Tollip-/- mice including early tight junctions disruption, increased epithelial apoptosis, and increased intestinal permeability. Overall, our data show that T ollip significantly impacts intestinal h omeostasis by controlling b acterial ecology and intestinal r esponse to chemical and immunological stresses.