181 research outputs found

    La aplicación de la medida cautelar de detención preventiva y sus efectos en el sistema jurídico panameño.

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    La detención preventiva ha sido siempre la medida cautelar más utilizada por nuestros funcionarios públicos, ya sea en la etapa sumarial cuando se realizan las investigaciones preliminares del caso, que es donde más se emplea, y también pueden ser aplicadas por los juzgadores. Sin embargo en nuestro sistema jurídico se ha dado un alto índice en la utilización de la misma, creando un problema que repercute en el sistema penitenciario donde muchas personas se encuentran detenidas preventivamente, mientras esperan por una sentencia que ponga fin a su situación jurídica

    Effect of stress and temperature on the optical properties of silicon nitride membranes at 1550 nm

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    Future gravitational-wave detectors operated at cryogenic temperatures are expected to be limited by thermal noise of the highly reflective mirror coatings. Silicon nitride is an interesting material for such coatings as it shows very low mechanical loss, a property related to low thermal noise, which is known to further decrease under stress. Low optical absorption is also required to maintain the low mirror temperature. Here, we investigate the effect of stress on the optical properties at 1,550 nm of silicon nitride membranes attached to a silicon frame. Our approach includes the measurement of the thermal expansion coefficient and the thermal conductivity of the membranes. The membrane and frame temperatures are varied, and translated into a change in stress using finite element modeling. The resulting product of the optical absorption and thermo-optic coefficient (dn/dT) is measured using photothermal common-path interferometry

    Community Memories: A Glimpse of African American Life in Frankfort, Kentucky

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    Community Memories is a fascinating look into life recalled by African Americans who consider Frankfort their home. Featuring unique oral history recollections and over two hundred candid personal photographs collected from community residents, the book provides an enlightening expression of the black experience in Kentucky’s capital. The memories focus on the elusive concept of community—that which binds together individuals in the living of everyday life. A satisfying blend of public history and local accounts, Community Memories explores the neighborhood, familial, religious, occupational, social, and educational components of the daily community experience of twentieth-century African Americans in Frankfort. Published by the Kentucky Historical Society and distributed by the University Press of Kentucky Senior Editor Winona L. Fletcher is professor emerita of theater and drama at Indiana University. Associate Editor Sheila Mason Burton is assistant director for research coordination at the Kentucky Legislative Research Commission. Associate Editor James E. Wallace is assistant director of the Kentucky Historical Society. Photographs Editor Mary E. Winter is special collections branch manager and photographs archivist at the Kentucky Historical Society. Oral History Editor Douglas A. Boyd is oral history and folklife archivist at the Kentucky Historical Society.https://uknowledge.uky.edu/upk_african_american_studies/1024/thumbnail.jp

    Curcumin-based photosensitization inactivates Aspergillus flavus and reduces aflatoxin B1 in maize kernels

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    Different methods have been applied in controlling contamination of foods and feeds by the carcinogenic fungal toxin, aflatoxin, but nevertheless the problem remains pervasive in developing countries. Curcumin is a natural polyphenolic compound from the spice turmeric (Curcuma longa L.) that has been identified as an efficient photosensitiser for inactivation of Aspergillus flavus conidia. Curcumin mediated photoinactivation of A. flavus has revealed the potential of this technology to be an effective method for reducing population density of the aflatoxin-producing fungus in foods. This study demonstrates the influence of pH and temperature on efficiency of photoinactivation of the fungus and how treating spore-contaminated maize kernels affects aflatoxin production. The results show the efficiency of curcumin mediated photoinactivation of fungal conidia and hyphae were not affected by temperatures between 15 and 35 °C or pH range of 1.5–9.0. The production of aflatoxin B was significantly lower (p < 0.05), with an average of 82.4 μg/kg as compared to up to 305.9 μg/kg observed in untreated maize kept under similar conditions. The results of this study indicate that curcumin mediated photosensitization can potentially be applied under simple environmental conditions to achieve significant reduction of post-harvest contamination of aflatoxin B in maize

    Different systolic blood pressure targets for people with history of stroke or transient ischaemic attack: PAST-BP (Prevention After Stroke--Blood Pressure) randomised controlled trial.

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    OBJECTIVE: To assess whether using intensive blood pressure targets leads to lower blood pressure in a community population of people with prevalent cerebrovascular disease. DESIGN: Open label randomised controlled trial. SETTING: 99 general practices in England, with participants recruited in 2009-11. PARTICIPANTS: People with a history of stroke or transient ischaemic attack whose systolic blood pressure was 125 mm Hg or above. INTERVENTIONS: Intensive systolic blood pressure target (<130 mm Hg or 10 mm Hg reduction from baseline if this was <140 mm Hg) or standard target (<140 mm Hg). Apart from the different target, patients in both arms were actively managed in the same way with regular reviews by the primary care team. MAIN OUTCOME MEASURE: Change in systolic blood pressure between baseline and 12 months. RESULTS: 529 patients (mean age 72) were enrolled, 266 to the intensive target arm and 263 to the standard target arm, of whom 379 were included in the primary analysis (182 (68%) intensive arm; 197 (75%) standard arm). 84 patients withdrew from the study during the follow-up period (52 intensive arm; 32 standard arm). Mean systolic blood pressure dropped by 16.1 mm Hg to 127.4 mm Hg in the intensive target arm and by 12.8 mm Hg to 129.4 mm Hg in the standard arm (difference between groups 2.9 (95% confidence interval 0.2 to 5.7) mm Hg; P=0.03). CONCLUSIONS: Aiming for target below 130 mm Hg rather than 140 mm Hg for systolic blood pressure in people with cerebrovascular disease in primary care led to a small additional reduction in blood pressure. Active management of systolic blood pressure in this population using a <140 mm Hg target led to a clinically important reduction in blood pressure.Trial registration Current Controlled Trials ISRCTN29062286.This report is independent research funded by the National Institute for Health Research (Stroke Prevention in Primary Care, Programme Grant for Applied Research, RP-PG-0606-1153), and by an NIHR Professorship (Prof McManus). FDRH is part funded as Director of the National Institute for Health Research (NIHR) School for Primary Care Research (SPCR), Theme Leader of the NIHR Oxford Biomedical Research Centre (BRC), and Director of the NIHR Collaboration for Leadership in Applied Health Research and Care (CLAHRC) Oxford. The views expressed in this publication are those of the author(s) and not necessarily those of the NHS. The study sponsor was the University of Birmingham. The study funder and sponsor had no role in the study design, collection, analysis or interpretation of data, in the writing of the report, or in the decision to submit to publication. The researchers are independent of the funders.This is the final version of the article. It first appeared from the BMJ Publishing Group via http://dx.doi.org/10.1136/bmj.i70

    Ageing and dying in the contemporary neoliberal prison system:exploring the 'double burden' for older prisoners

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    Prison populations across the world are increasing. In the United Kingdom, numbers have doubled in the last two decades, and older prisoners now constitute the fastest growing section of the prison population. One key reason for this shifting prisoner demographic is the growing numbers of men convicted of ‘historic’ sexual offences, many of whom are imprisoned for the first time in old age, and housed in prisons not suited to their needs. These demographic changes have profound consequences, including increased demand for health and social care in prison, and rising numbers of anticipated deaths in custody. Using the findings from a recently completed study of palliative care in prison, this paper proposes that older prisoners face a ‘double burden’ when incarcerated. This double burden means that as well as being deprived of their liberty, older people experience additional suffering by not having their health and wellbeing needs met. For some, this double burden includes a ‘de facto life sentence’, whereby because of their advanced age and the likelihood that they will die in prison, they effectively receive a life sentence for a crime that would not normally carry a life sentence. There has been little popular or academic debate concerning the ethical and justice questions that this double burden raises. Drawing on the work of Wacquant and others, the paper proposes that these changes are best understood as unplanned but reasonably foreseeable consequences of neoliberal penal policies. Although the paper focuses on the UK (which by comparison with other European countries has high rates of imprisonment), many of the challenges discussed are emerging in other countries across the world. This paper illustrates starkly how neoliberal policies and discourses have shaped the expansion and composition of the prison population with its consequent implications for health and justice

    Protocol for Past BP: a randomised controlled trial of different blood pressure targets for people with a history of stroke of transient ischaemic attack (TIA) in primary care.

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    BACKGROUND: Blood pressure (BP) lowering in people who have had a stroke or transient ischaemic attack (TIA) leads to reduced risk of further stroke. However, it is not clear what the target BP should be, since intensification of therapy may lead to additional adverse effects. PAST BP will determine whether more intensive BP targets can be achieved in a primary care setting, and whether more intensive therapy is associated with adverse effects on quality of life. METHODS/DESIGN: This is a randomised controlled trial (RCT) in patients with a past history of stroke or TIA. Patients will be randomised to two groups and will either have their blood pressure (BP) lowered intensively to a target of 130 mmHg systolic, (or by 10 mmHg if the baseline systolic pressure is between 125 and 140 mmHg) compared to a standard group where the BP will be reduced to a target of 140 mmHg systolic. Patients will be managed by their practice at 1-3 month intervals depending on level of BP and followed-up by the research team at six monthly intervals for 12 months.610 patients will be recruited from approximately 50 general practices. The following exclusion criteria will be applied: systolic BP <125 mmHg at baseline, 3 or more anti-hypertensive agents, orthostatic hypotension, diabetes mellitus with microalbuminuria or other condition requiring a lower treatment target or terminal illness.The primary outcome will be change in systolic BP over twelve months. Secondary outcomes include quality of life, adverse events and cardiovascular events.In-depth interviews with 30 patients and 20 health care practitioners will be undertaken to investigate patient and healthcare professionals understanding and views of BP management. DISCUSSION: The results of this trial will inform whether intensive blood pressure targets can be achieved in people who have had a stroke or TIA in primary care, and help determine whether or not further research is required before recommending such targets for this population. TRIAL REGISTRATION: ISRCTN29062286.RIGHTS : This article is licensed under the BioMed Central licence at http://www.biomedcentral.com/about/license which is similar to the 'Creative Commons Attribution Licence'. In brief you may : copy, distribute, and display the work; make derivative works; or make commercial use of the work - under the following conditions: the original author must be given credit; for any reuse or distribution, it must be made clear to others what the license terms of this work are

    Moral panic and social theory: Beyond the heuristic

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    Copyright @ 2011 by International Sociological Association.Critcher has recently conceptualized moral panic as a heuristic device, or 'ideal type'. While he argues that one still has to look beyond the heuristic, despite a few exceptional studies there has been little utilization of recent developments in social theory in order to look 'beyond moral panic'. Explicating two current critical contributions - the first, drawing from the sociologies of governance and risk; the second, from the process/figurational sociology of Norbert Elias - this article highlights the necessity for the continuous theoretical development of the moral panic concept and illustrates how such development is essential to overcome some of the substantial problems with moral panic research: normativity, temporality and (un) intentionality

    Treatment of fatigue with physical activity and behavioural change support in vasculitis: Study protocol for an open-label randomised controlled feasibility study

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    © 2018 Author(s) (or their employer(s)). Introduction Fatigue is a major cause of morbidity, limiting quality of life, in patients with antineutrophil cytoplasmic antibody-associated vasculitis (AAV). The aetiology of fatigue is multifactorial; biological and psychosocial mediators, such as sleep deprivation, pain and anxiety and depression, are important and may be improved by increasing physical activity. Current self-management advice is based on expert opinion and is poorly adhered to. This study aims to investigate the feasibility of increasing physical activity using a programme of direct contact and telephone support, to provide patient education, encourage behaviour self-monitoring and the development of an individual change plan with defined goals and feedback to treat fatigue compared with standard of care to inform the design of a large randomised controlled trial to test the efficacy and cost effectiveness of this programme. Methods and analysis Patients with AAV and significant levels of fatigue (patient self-report using multidimensional fatigue index score questionnaire ≥14) will be randomised in a 1:1 ratio to the physical activity programme supported by behavioural change techniques or standard of care. The intervention programme will consist of 8 visits of supervised activity sessions and 12 telephone support calls over 12 weeks with the aim of increasing physical activity to the level advised by government guidelines. Assessment visits will be performed at baseline, 12, 24 and 52 weeks. The study will assess the feasibility of recruitment, retention, the acceptability, adherence and safety of the intervention, and collect data on various assessment tools to inform the design of a large definitive trial. A nested qualitative study will explore patient experience of the trial through focus groups or interviews. Ethics and dissemination All required ethical and regulatory approvals have been obtained. Findings will be disseminated through conference presentations, patient networks and academic publications

    Would primary healthcare professionals prescribe a polypill to manage cardiovascular risk? A qualitative interview study.

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    OBJECTIVES: A 'polypill' containing both blood pressure-lowering and cholesterol-lowering drugs could prevent up to 80% of cardiovascular disease events. Since little is known about the attitudes of primary healthcare professionals to use of such a pill for cardiovascular disease prevention, this study aimed to investigate opinions. DESIGN: Semistructured interviews were conducted with participants. A qualitative description approach was used to analyse and report the results. SETTING: Participants were recruited from nine primary care practices in Birmingham. PARTICIPANTS: Sixteen healthcare professionals (11 primary care physicians and 5 practice nurses) were selected through purposive sampling to maximise variation of characteristics. OUTCOME MEASURES: Outcome measures for this study were: the attitude of healthcare professionals towards the use of a polypill for primary and secondary cardiovascular disease prevention; their views on monitoring the drug; and the factors influencing their willingness to prescribe the medication. RESULTS: Healthcare professionals expressed considerable concern over using a polypill for primary prevention for all people over a specific age, although there was greater acceptance of its use for secondary prevention. Regularly monitoring patients taking the polypill was deemed essential. Evidence of effectiveness, patient risk level and potential medicalisation were key determinants in willingness to prescribe such a pill. CONCLUSIONS: Primary healthcare professionals have significant concerns about the use of a polypill, particularly in the prevention of cardiovascular disease in people who are not regarded as being at 'high risk'. If a population-based polypill strategy is to be successfully implemented, healthcare professionals will need to be convinced of the potential benefits of a drug-based population approach to prevention
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