215 research outputs found

    Knowledge, skills and attitudes of older people and staff about getting up from the floor following a fall: a qualitative investigation

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    Abstract Background Falls are the most common reason for ambulance callouts resulting in non-conveyance. Even in the absence of injury, only half of those who fall can get themselves up off the floor, often remaining there over an hour, increasing risk of complications. There are recognized techniques for older people to learn how to get up after a fall, but these are rarely taught. The aim of this study was to develop an understanding of attitudes of older people, carers and health professionals on getting up following a fall. Methods A qualitative focus group and semi-structured interviews were conducted with 28 participants, including community-dwelling older people with experience of a non-injurious fall, carers, physiotherapists, occupational therapists, paramedics and first responders. Data were transcribed and analysed systematically using the Framework approach. A stakeholder group of falls experts and service users advised during analysis. Results The data highlighted three areas contributing to an individual’s capability to get-up following a fall: the environment (physical and social); physical ability; and degree of self-efficacy (attitude and beliefs about their own ability). These factors fell within the wider context of making a decision about needing help, which included what training and knowledge each person already had to manage their fall response. Staff described how they balance their responsibilities, prioritising the individual’s immediate needs; this leaves limited time to address capability in the aforementioned three areas. Paramedics, routinely responding to falls, only receive training on getting-up techniques from within their peer-group. Therapists are aware of the skillset to breakdown the getting-up process, but, with limited time, select who to teach these techniques to. Conclusion Neither therapists nor ambulance service staff routinely teach strategies on how to get up, meaning that healthcare professionals largely have a reactive role in managing falls. Interventions that address the environment, physical ability and self-efficacy could positively impact on peoples’ capability to get up following a fall. Therefore, a more proactive approach would be to teach people techniques to manage these aspects of future falls and to provide them easily accessible information. </jats:sec

    Examining the impact of PACE on the detention and questioning of child suspects: Executive summary, May 2023

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    This is the Executive Summary of the final report arising out of a study funded by the Nuffield Foundation which involved examining the efficacy of legal safeguards for children held in police custody. A mixed methods approach was adopted drawing on over 50,000 electronic custody records drawn from eight police force areas and having undertaken 32 observational case studies with child suspects in eight custody suites in three police force areas.For the first time in England and Wales, researchers engaged with children while held in police custody about their legal rights. From the child's perspective, the findings highlight the isolation children feel when held in a cell for many hours waiting to be interviewed by the police. Custody is experienced as harsh and punitive and undermined trust in the police and the wider criminal justice system.From statistical analysis of custody records it was found that the police refuse detention in less than 1% of cases, 80% of children request legal advice and children are held in custody on average for 11 hours and 36 minutes. So far as case outcomes are concerned, 56% of children had no further action taken, 21% were charged and 14% received an out-of-court disposal - 5% of cases remain outstanding.A comprehensive set of measures are set out in the report to adopt a Child First approach in police custody. With Nuffield funding, the next stage will involve working in partnership with the police and other agencies in piloting Child First arrangements in police custody

    Examining the impact of PACE on the detention and questioning of child suspects

    Get PDF
    The Nuffield Foundation funded this three year project which involved examining the efficacy of legal safeguards for children held in police custody. A mixed methods approach was adopted drawing on over 50,000 electronic custody records drawn from eight police force areas and having undertaken 32 observational case studies with child suspects in eight custody suites in three police force areas. For the first time in England and Wales, researchers engaged with children while held in police custody about their legal rights. From the child's perspective, the findings highlight the isolation children feel when held in a cell for many hours waiting to be interviewed by the police. Custody is experienced as harsh and punitive and undermined trust in the police and the wider criminal justice system. From statistical analysis of custody records it was found that the police refuse detention in less than 1% of cases, 80% of children request legal advice and children are held in custody on average for 11 hours and 36 minutes. So far as case outcomes are concerned, 56% of children had no further action taken, 21% were charged and 14% received an out-of-court disposal - 5% of cases remain outstanding. A comprehensive set of measures are set out in the report to adopt a Child First approach in police custody. With Nuffield funding, the next stage will involve working in partnership with the police and other agencies in piloting Child First arrangements in police custody

    The Role of Ionic Liquid Breakdown in the Electrochemical Metallization of VO2: An NMR Study of Gating Mechanisms and VO2 Reduction.

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    Metallization of initially insulating VO2 via ionic liquid electrolytes, otherwise known as electrolyte gating, has recently been a topic of much interest for possible applications such as Mott transistors and memory devices. It is clear that the metallization takes place electrochemically, and, in particular, there has previously been extensive evidence for the removal of small amounts of oxygen during ionic liquid gating. Hydrogen intercalation has also been proposed, but the source of the hydrogen has remained unclear. In this work, solid-state magic angle spinning NMR spectroscopy (1H, 2H, 17O, and 51V) is used to investigate the thermal metal-insulator transition in VO2, before progressing to catalytically hydrogenated VO2 and electrochemically metallized VO2. In these experiments electrochemical metallization of bulk VO2 particles is shown to be associated with intercalation of hydrogen, the degree of which can be measured with quantitative 1H NMR spectroscopy. Possible sources of the hydrogen are explored, and by using a selectively deuterated ionic liquid, it is revealed that the hydrogenation is due to deprotonation of the ionic liquid; specifically, for the commonly used dialkylimidazolium-based ionic liquids, it is the "carbene" proton that is responsible. Increasing the temperature of the electrochemistry is shown to increase the degree of hydrogenation, forming first a less hydrogenated metallic orthorhombic phase then a more hydrogenated insulating Curie-Weiss paramagnetic orthorhombic phase, both of which were also observed for catalytically hydrogenated VO2. The NMR results are supported by magnetic susceptibility measurements, which corroborate the degree of Pauli and Curie-Weiss paramagnetism. Finally, NMR spectroscopy is used to identify the presence of hydrogen in an electrolyte gated thin film of VO2, suggesting that electrolyte breakdown, proton intercalation, and reactions with decomposition products within the electrolyte should not be ignored when interpreting the electronic and structural changes observed in electrochemical gating experiments.Oppenheimer Foundation The Winston Churchill Foundation of the United States Herchel Smith Scholarship EPSRC (EP/MO09521/1) EU H2020 program “Phase Change Switch” Alexander von Humboldt Foundatio

    Cancer negatively impacts on sexual function in adolescents and young adults: The AYA HOPE study

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    ObjectiveThis cohort study examined the impact of cancer on sexual function and intimate relationships in adolescents and young adults (AYAs). We also explored factors predicting an increased likelihood that cancer had negatively affected these outcomes.MethodsParticipants (nâ =â 465, ages 15â 39) in the Adolescent and Young Adult Health Outcomes and Patient Experience (AYA HOPE) study completed two surveys approximately 1 and 2 years postâ cancer diagnosis. We used multivariable logistic regression to determine factors negatively affected by perceptions of sexual function at 2 years postâ diagnosis.ResultsFortyâ nine percent of AYAs reported negative effects on sexual function at 1 year postâ cancer diagnosis and 70% of those persisted in their negative perceptions 2 years after diagnosis. Those reporting a negative impact at 2 years were more likely to be 25 years or older (OR, 2.53; 95% CI, 1.44â 4.42), currently not raising children (OR, 1.81; 95% CI, 1.06â 3.08), experiencing fatigue (OR, 0.99; 95% CI, 0.975â 0.998) and more likely to report that their diagnosis has had a negative effect on physical appearance (OR, 3.08; 95% CI, 1.97â 4.81). Clinical factors and mental health were not significant predictors of negative effects on sexual function.ConclusionsMany AYAs diagnosed with cancer experience a persistent negative impact on sexual life up to 2 years following diagnosis. The findings underscore the need to develop routine protocols to assess sexual function in AYAs with cancer and to provide comprehensive management in the clinical setting. Copyright © 2016 John Wiley & Sons, Ltd.Peer Reviewedhttps://deepblue.lib.umich.edu/bitstream/2027.42/138867/1/pon4181_am.pdfhttps://deepblue.lib.umich.edu/bitstream/2027.42/138867/2/pon4181.pd

    In vivo silencing of alpha-synuclein using naked siRNA

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    <p>Abstract</p> <p>Background</p> <p>Overexpression of α-synuclein (SNCA) in families with multiplication mutations causes parkinsonism and subsequent dementia, characterized by diffuse Lewy Body disease <it>post-mortem</it>. Genetic variability in <it>SNCA </it>contributes to risk of idiopathic Parkinson's disease (PD), possibly as a result of overexpression. <it>SNCA </it>downregulation is therefore a valid therapeutic target for PD.</p> <p>Results</p> <p>We have identified human and murine-specific siRNA molecules which reduce <it>SNCA in vitro</it>. As a proof of concept, we demonstrate that direct infusion of chemically modified (naked), murine-specific siRNA into the hippocampus significantly reduces <it>SNCA </it>levels. Reduction of <it>SNCA </it>in the hippocampus and cortex persists for a minimum of 1 week post-infusion with recovery nearing control levels by 3 weeks post-infusion.</p> <p>Conclusion</p> <p>We have developed naked gene-specific siRNAs that silence expression of <it>SNCA in vivo</it>. This approach may prove beneficial toward our understanding of the endogenous functional equilibrium of <it>SNCA</it>, its role in disease, and eventually as a therapeutic strategy for α-synucleinopathies resulting from <it>SNCA </it>overexpression.</p

    Whole-Genome Analysis of Temporal Gene Expression during Foregut Development

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    We have investigated the cis-regulatory network that mediates temporal gene expression during organogenesis. Previous studies demonstrated that the organ selector gene pha-4/FoxA is critical to establish the onset of transcription of Caenorhabditis elegans foregut (pharynx) genes. Here, we discover additional cis-regulatory elements that function in combination with PHA-4. We use a computational approach to identify candidate cis-regulatory sites for genes activated either early or late during pharyngeal development. Analysis of natural or synthetic promoters reveals that six of these sites function in vivo. The newly discovered temporal elements, together with predicted PHA-4 sites, account for the onset of expression of roughly half of the pharyngeal genes examined. Moreover, combinations of temporal elements and PHA-4 sites can be used in genome-wide searches to predict pharyngeal genes, with more than 85% accuracy for their onset of expression. These findings suggest a regulatory code for temporal gene expression during foregut development and provide a means to predict gene expression patterns based solely on genomic sequence
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