153 research outputs found

    ELECTRIC BREAKDOWN AS A PROBABILITY PROCESS

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    ImportanceRecent estimates suggest that more than 26 million people worldwide have heart failure. The syndrome is associated with major symptoms, significantly increased mortality, and extensive use of health care. Evidence-based treatments influence all these outcomes in a proportion of patients with heart failure. Current management also often includes advice to reduce dietary salt intake, although the benefits are uncertain. ObjectiveTo systematically review randomized clinical trials of reduced dietary salt in adult inpatients or outpatients with heart failure. Evidence ReviewSeveral bibliographic databases were systematically searched, including the Cochrane Central Register of Controlled Trials, MEDLINE, Embase, and CINAHL. The methodologic quality of the studies was evaluated, and data associated with primary outcomes of interest (cardiovascular-associated mortality, all-cause mortality, and adverse events, such as stroke and myocardial infarction) and secondary outcomes (hospitalization, length of inpatient stay, change in New York Heart Association [NYHA] functional class, adherence to dietary low-salt intake, and changes in blood pressure) were extracted. FindingsOf 2655 retrieved references, 9 studies involving 479 unique participants were included in the analysis. None of the studies included more than 100 participants. The risks of bias in the 9 studies were variable. None of the included studies provided sufficient data on the primary outcomes of interest. For the secondary outcomes of interest, 2 outpatient-based studies reported that NYHA functional class was not improved by restriction of salt intake, whereas 2 studies reported significant improvements in NYHA functional class. Conclusions and RelevanceLimited evidence of clinical improvement was available among outpatients who reduced dietary salt intake, and evidence was inconclusive for inpatients. Overall, a paucity of robust high-quality evidence to support or refute current guidance was available. This review suggests that well-designed, adequately powered studies are needed to reduce uncertainty about the use of this intervention.</p

    O sincretismo do processo civil brasileiro: uma anĂĄlise da viabilidade de um sistema processual Ășnico e multifuncional

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    O Sincretismo do Processo Civil Brasileiro Ă© uma anĂĄlise da viabilidade de um sistema processual Ășnico e multifuncional, em contraposição Ă  sua clĂĄssica repartição em espĂ©cies, ditas autĂŽnomas. Nega a realidade jurĂ­dica da autonomia dos “processos” de conhecimento, execução e cautelar, reconhecendo a inevitĂĄvel alonomia entre eles. ConstrĂłi, assim, a idĂ©ia de um sistema processual Ășnico e composto das funçÔes de conhecimento, execução e cognição sumĂĄria urgente

    Critical thinking in healthcare and education

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    Imagine you are a primary care doctor. A patient comes into your office with acute, atypical chest pain. Immediately you consider the patient’s sex and age, and you begin to think about what questions to ask and what diagnoses and diagnostic tests to consider. You will also need to think about what treatments to consider and how to communicate with the patient and potentially with the patient’s family and other healthcare providers. Some of what you do will be done reflexively, with little explicit thought, but caring for most patients also requires you to think critically about what you are going to do. Critical thinking, the ability to think clearly and rationally about what to do or what to believe, is essential for the practice of medicine. Few doctors are likely to argue with this. Yet, until recently, the UK regulator the General Medical Council and similar bodies in North America did not mention “critical thinking” anywhere in their standards for licensing and accreditation,1 and critical thinking is not explicitly taught or assessed in most education programmes for health professionals. Moreover, although more than 2800 articles indexed by PubMed have “critical thinking” in the title or abstract, most are about nursing. We argue that it is important for clinicians and patients to learn to think critically and that the teaching and learning of these skills should be considered explicitly. Given the shared interest in critical thinking with broader education, we also highlight why healthcare and education professionals and researchers need to work together to enable people to think critically about the health choices they make throughout life.</p

    Lack of evidence for interventions offered in UK fertility centres.

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    Carl Heneghan and colleagues call for better quality evidence to help people seeking assisted reproduction make informed choices

    Understanding and Improving Older People’s Well-Being through Social Prescribing Involving the Cultural Sector: Interviews from a Realist Evaluation

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    doi: 10.1177/07334648231154043Social prescribing is a non-clinical approach to addressing social, environmental, and economic factors affecting how people feel physical and/or emotionally. It involves connecting people to ?community assets? (e.g., local groups, organizations, and charities) that can contribute to positive well-being. We sought to explain in what ways, for whom, and why the cultural sector can support social prescribing with older people. We conducted semi-structured interviews with 28 older people (aged 60+) and 25 cultural sector staff. The following nine concepts, developed from interview data, progressed the understanding of tailoring cultural offers, which came from our previous realist review?immersion, buddying, café culture, capacity, emotional involvement, perseverance, autonomy, elitism, and virtual cultural offers. Through tailoring, we propose that older people might experience one or more of the following benefits from engaging with a cultural offer as part of social prescribing?being immersed, psychological holding, connecting, and transforming through self-growth

    Tailoring cultural offers to meet the needs of older people during uncertain times: a rapid realist review

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    Non-medical issues (e.g. loneliness, financial concerns, housing problems) can shape how people feel physically and psychologically. This has been emphasised during the Covid-19 pandemic, especially for older people. Social prescribing is proposed as a means of addressing non-medical issues, which can include drawing on support offered by the cultural sector.Non-medical issues (e.g. loneliness, financial concerns, housing problems) can shape how people feel physically and psychologically. This has been emphasised during the Covid-19 pandemic, especially for older people. Social prescribing is proposed as a means of addressing non-medical issues, which can include drawing on support offered by the cultural sector

    Open-label randomised pragmatic trial (CONTACT) comparing naproxen and low-dose colchicine for the treatment of gout flares in primary care

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    OBJECTIVES: To compare the effectiveness and safety of naproxen and low-dose colchicine for treating gout flares in primary care. METHODS: This was a multicentre open-label randomised trial. Adults with a gout flare recruited from 100 general practices were randomised equally to naproxen 750 mg immediately then 250 mg every 8 hours for 7 days or low-dose colchicine 500 mcg three times per day for 4 days. The primary outcome was change in worst pain intensity in the last 24 hours (0-10 Numeric Rating Scale) from baseline measured daily over the first 7 days: mean change from baseline was compared between groups over days 1-7 by intention to treat. RESULTS: Between 29 January 2014 and 31 December 2015, we recruited 399 participants (naproxen n=200, colchicine n=199), of whom 349 (87.5%) completed primary outcome data at day 7. There was no significant between-group difference in average pain-change scores over days 1-7 (colchicine vs naproxen: mean difference -0.18; 95% CI -0.53 to 0.17; p=0.32). During days 1-7, diarrhoea (45.9% vs 20.0%; OR 3.31; 2.01 to 5.44) and headache (20.5% vs 10.7%; 1.92; 1.03 to 3.55) were more common in the colchicine group than the naproxen group but constipation was less common (4.8% vs 19.3%; 0.24; 0.11 to 0.54). CONCLUSION: We found no difference in pain intensity over 7 days between people with a gout flare randomised to either naproxen or low-dose colchicine. Naproxen caused fewer side effects supporting naproxen as first-line treatment for gout flares in primary care in the absence of contraindications. TRIAL REGISTRATION NUMBER: ISRCTN (69836939), clinicaltrials.gov (NCT01994226), EudraCT (2013-001354-95)

    London 2012 (Re)calling: Youth memories and Olympic ‘legacy’ ether in the hinterland

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    Engendering interest and support among young people was a key strategy for the organisers of the London 2012 Olympic Games. Part of the approach entailed promoting the event as a context and inspirational catalyst to propel young people's proclivities toward, and enduring participation in, sport and physical activity. Although a variety of participatory platforms were entertained, the discipline of physical education remained a favoured space in which enduring Olympic imperatives could be amalgamated with government policy objectives. In this paper data are presented taken from the initial three years of a longitudinal study on young people's engagement with the London 2012 Olympic Games, sport, physical activity and physical education within the UK's West Midlands region. Memory scholarship is brought together with Olympic critiques, legacy debates, youth work and discussions about physical education to conceptualise participants' anticipations and recollections of the London 2012 Olympic Games as a triptych of narrative fragments: each provides insights regarding youth experiences and the remnants of Olympic ether in the country's hinterland. The paper offers a means subsequently to think differently about how we might play with the qualitative sociological/historiographical moments (experiences, voices, accounts, stories, etc.) that we capture in and through our work

    Bacillus anthracis Peptidoglycan Stimulates an Inflammatory Response in Monocytes through the p38 Mitogen-Activated Protein Kinase Pathway

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    We hypothesized that the peptidoglycan component of B. anthracis may play a critical role in morbidity and mortality associated with inhalation anthrax. To explore this issue, we purified the peptidoglycan component of the bacterial cell wall and studied the response of human peripheral blood cells. The purified B. anthracis peptidoglycan was free of non-covalently bound protein but contained a complex set of amino acids probably arising from the stem peptide. The peptidoglycan contained a polysaccharide that was removed by mild acid treatment, and the biological activity remained with the peptidoglycan and not the polysaccharide. The biological activity of the peptidoglycan was sensitive to lysozyme but not other hydrolytic enzymes, showing that the activity resides in the peptidoglycan component and not bacterial DNA, RNA or protein. B. anthracis peptidoglycan stimulated monocytes to produce primarily TNFα; neutrophils and lymphocytes did not respond. Peptidoglycan stimulated monocyte p38 mitogen-activated protein kinase and p38 activity was required for TNFα production by the cells. We conclude that peptidoglycan in B. anthracis is biologically active, that it stimulates a proinflammatory response in monocytes, and uses the p38 kinase signal transduction pathway to do so. Given the high bacterial burden in pulmonary anthrax, these findings suggest that the inflammatory events associated with peptidoglycan may play an important role in anthrax pathogenesis
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