60 research outputs found

    Consumer spaces as political spaces: a critical review of social, environmental and psychogeographical research

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    The purpose of this review is to critique the social and environmental psychology literature on spaces and places with a focus on consumer culture and neoliberalism. By drawing on social theory and the Continental philosophical literature the review argues that an alternative approach to knowledge production is required. To this end recommendations are provided for what a psychogeographical approach in social and environmental psychology could look like. It argues that such work could be of benefit to academic and local communities by exposing the social costs and consequences associated with consumer culture and neoliberalism

    Sensitivity of Noninvasive Prenatal Detection of Fetal Aneuploidy from Maternal Plasma Using Shotgun Sequencing Is Limited Only by Counting Statistics

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    We recently demonstrated noninvasive detection of fetal aneuploidy by shotgun sequencing cell-free DNA in maternal plasma using next-generation high throughput sequencer. However, GC bias introduced by the sequencer placed a practical limit on the sensitivity of aneuploidy detection. In this study, we describe a method to computationally remove GC bias in short read sequencing data by applying weight to each sequenced read based on local genomic GC content. We show that sensitivity is limited only by counting statistics and that sensitivity can be increased to arbitrary precision in sample containing arbitrarily small fraction of fetal DNA simply by sequencing more DNA molecules. High throughput shotgun sequencing of maternal plasma DNA should therefore enable noninvasive diagnosis of any type of fetal aneuploidy

    A study of mapping usual care and unmet need for vocational rehabilitation and psychological support following major trauma in five health districts in the UK

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    Traumatic injuries in working age adults are a global public health problem. Traumatic injury or ‘major trauma’ describes serious and often multiple injuries where there is a strong possibility of death or disability1 (e.g. traumatic brain injuries, complex fractures). Survivors of such injuries may experience physical, social, and psychological problems, such as pain, fatigue, depression and anxiety, or hidden disabilities, such as cognitive problems. A significant number of people experiencing trauma have residual problems affecting their ability to return to, and remain in, work2, 3. Therefore, it is important that rehabilitation to support these individuals is available long-term and addresses all issues

    Patient perspectives on key outcomes for vocational rehabilitation interventions following traumatic injury

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    Returning to work after traumatic injury can have a range of benefits, but there is currently little research that incorporates patient perspectives to identify outcomes of vocational rehabilitation interventions that are important to survivors. Trauma survivors (n = 17) participated in in-depth semi-structured interviews or focus groups exploring outcomes that were important to them for recovery and return to work. Data were analysed using thematic analysis. Participants identified a range of outcomes that they considered important and necessary to facilitate a successful and sustainable return to work: physical and psychological recovery, purposeful life engagement, managing expectations of recovery, managing expectations about return to work, and employers’ expectations. Our participants advocated for a multifaceted and biopsychosocial understanding of recovery and outcomes that need to be captured for vocational rehabilitation interventions. Implications for practice and research are discussed, and recommendations are given based on the findings

    Factors affecting the delivery and acceptability of the ROWTATE telehealth vocational rehabilitation intervention for traumatic injury survivors: a mixed-methods study

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    Background: Returning to work after traumatic injury can be problematic. We developed a vocational telerehabilitation (VR) intervention for trauma survivors, delivered by trained occupational therapists (OTs) and clinical psychologists (CPs), and explored factors affecting delivery and acceptability in a feasibility study. Methods: Surveys pre- (5 OTs, 2 CPs) and post-training (3 OTs, 1 CP); interviews pre- (5 OTs, 2 CPs) and post-intervention (4 trauma survivors, 4 OTs, 2 CPs). Mean survey scores for 14 theoretical domains identified telerehabilitation barriers (score ≤ 3.5) and facilitators (score ≥ 5). Interviews were transcribed and thematically analysed. Results: Surveys: pre-training, the only barrier was therapists’ intentions to use telerehabilitation (mean = 3.40 ± 0.23), post-training, 13/14 domains were facilitators. Interviews: barriers/facilitators included environmental context/resources (e.g., technology, patient engagement, privacy/disruptions, travel and access); beliefs about capabilities (e.g., building rapport, complex assessments, knowledge/confidence, third-party feedback and communication style); optimism (e.g., impossible assessments, novel working methods, perceived importance and patient/therapist reluctance) and social/professional role/identity (e.g., therapeutic methods). Training and experience of intervention delivery addressed some barriers and increased facilitators. The intervention was acceptable to trauma survivors and therapists. Conclusion: Despite training and experience in intervention delivery, some barriers remained. Providing some face-to-face delivery where necessary may address certain barriers, but strategies are required to address other barriers

    Influence of the Sea Surface Microlayer on Oceanic Iodine Emissions

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    The influence of organic compounds on iodine (I2) emissions from the O3 + I- reaction at the sea surface was investigated in laboratory and modeling studies using artificial solutions, natural subsurface seawater (SSW), and, for the first time, samples of the surface microlayer (SML). Gas-phase I2 was measured directly above the surface of liquid samples using broadband cavity enhanced absorption spectroscopy. I2 emissions were consistently lower for artificial seawater (AS) than buffered potassium iodide (KI) solutions. Natural seawater samples showed the strongest reduction of I2 emissions compared to artificial solutions with equivalent [I-], and the reduction was more pronounced over SML than SSW. Emissions of volatile organic iodine (VOI) were highest from SML samples but remained a negligible fraction (<1%) of the total iodine flux. Therefore, reduced iodine emissions from natural seawater cannot be explained by chemical losses of I2 or hypoiodous acid (HOI), leading to VOI. An interfacial model explains this reduction by increased solubility of the I2 product in the organic-rich interfacial layer of seawater. Our results highlight the importance of using environmentally representative concentrations in studies of the O3 + I- reaction and demonstrate the influence the SML exerts on emissions of iodine and potentially other volatile species

    Vocational rehabilitation to enhance return to work after trauma (ROWTATE): protocol for a non-randomised single-arm mixed-methods feasibility study

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    BackgroundTraumatic injuries are common amongst working age adults. Survivors often experience physical and psychological problems, reduced quality of life and difficulty returning to work. Vocational rehabilitation improves work outcomes for a range of conditions but evidence of effectiveness for those with traumatic injuries is lacking. This study assesses feasibility of delivering a vocational rehabilitation intervention to enhance return to work and improve quality of life and wellbeing in people with at least moderate trauma to inform design of a definitive randomised controlled trial (RCT).MethodsNon-randomised, single arm, multi-centre mixed-methods feasibility study with nested case studies and qualitative study. The case studies comprise interviews, observations of clinical contacts and review of clinical records. The qualitative study comprises interviews and/or focus groups. Participants will be recruited from two UK major trauma centres. Participants will comprise 40 patients aged 16-69 with an injury severity score of >8 who will receive the intervention and complete questionnaires. Interviews will be conducted with 10 patients and their occupational therapists (OTs), clinical psychologists (CPs), employers and commissioners of rehabilitation services. Fidelity will be assessed in up to six patients by observations of OT and CP – patient contacts, review of patient records and intervention case report forms. OT and CP training will be evaluated using questionnaires and competence to deliver the intervention assessed using a team objected structured clinical examination and written task. Patients participating in and those declining participation in the study will be invited to take part in interviews/focus groups to explore barriers and facilitators to recruitment and retention. Outcomes include recruitment and retention rates, intervention fidelity, OT and CP competence to deliver the intervention, experiences of delivering or receiving the intervention and factors likely to influence definitive trial delivery.Discussion Effective vocational rehabilitation interventions to enhance return to work amongst trauma patients are urgently needed because return to work is often delayed, with detrimental effects on health, financial stability, healthcare resource use and wider society. This protocol describes a feasibility study delivering a complex intervention to enhance return to work in those with at least moderate trauma

    RNA Editing Genes Associated with Extreme Old Age in Humans and with Lifespan in C. elegans

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    The strong familiality of living to extreme ages suggests that human longevity is genetically regulated. The majority of genes found thus far to be associated with longevity primarily function in lipoprotein metabolism and insulin/IGF-1 signaling. There are likely many more genetic modifiers of human longevity that remain to be discovered.Here, we first show that 18 single nucleotide polymorphisms (SNPs) in the RNA editing genes ADARB1 and ADARB2 are associated with extreme old age in a U.S. based study of centenarians, the New England Centenarian Study. We describe replications of these findings in three independently conducted centenarian studies with different genetic backgrounds (Italian, Ashkenazi Jewish and Japanese) that collectively support an association of ADARB1 and ADARB2 with longevity. Some SNPs in ADARB2 replicate consistently in the four populations and suggest a strong effect that is independent of the different genetic backgrounds and environments. To evaluate the functional association of these genes with lifespan, we demonstrate that inactivation of their orthologues adr-1 and adr-2 in C. elegans reduces median survival by 50%. We further demonstrate that inactivation of the argonaute gene, rde-1, a critical regulator of RNA interference, completely restores lifespan to normal levels in the context of adr-1 and adr-2 loss of function.Our results suggest that RNA editors may be an important regulator of aging in humans and that, when evaluated in C. elegans, this pathway may interact with the RNA interference machinery to regulate lifespan

    Effects of antiplatelet therapy on stroke risk by brain imaging features of intracerebral haemorrhage and cerebral small vessel diseases: subgroup analyses of the RESTART randomised, open-label trial

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    Background Findings from the RESTART trial suggest that starting antiplatelet therapy might reduce the risk of recurrent symptomatic intracerebral haemorrhage compared with avoiding antiplatelet therapy. Brain imaging features of intracerebral haemorrhage and cerebral small vessel diseases (such as cerebral microbleeds) are associated with greater risks of recurrent intracerebral haemorrhage. We did subgroup analyses of the RESTART trial to explore whether these brain imaging features modify the effects of antiplatelet therapy
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