466 research outputs found

    Mothering at a distance and disclosure of maternal HIV to children in Kingston, Jamaica

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    Accepted for publication in a forthcoming issue of Population Horizons, an open access peer-reviewed journal by The Oxford Institute of Population Ageing.Existing guidelines (WHO, 2011) advise caretakers and professionals to disclose children’s and their caretakers’ HIV status to children, despite a lack of evidence concerning the potential implications in resource-constrained settings. Our research uses feminist Interpretative Phenomenological Analysis (IPA) to explore the experiences of HIV positive mothers in Kingston, Jamaica, focusing on their lived experiences of talking to their children about maternal HIV. This paper will focus on the concept of mothering at a distance and how this presents additional challenges for HIV positive mothers who are trying to establish emotional closeness in relation to talking to their children about their HIV. Using Hochschild’s concept of emotion work and examples from the interviews, we highlight the difficult contexts informing women’s decisions when negotiating discussions about their HIV. Women may choose full, partial or differential disclosure or children may be told their mother’s HIV status by others. Disclosure policy, we argue, reflects Anglo-Northern constructions of the family and parenting which may not adequately reflect the experiences of poor urban mothers in low and middle income countries. We argue that policy needs to recognise culturally-specific family formations, which, in Jamaica includes absent fathers, mothering at a distance and mothering non-biological children. This article reflects on the experiences of an under-researched group, poor urban Jamaican women practising mothering at a distance, using a novel methodological approach (IPA) to bring into relief unique insights into their lived experiences and will contribute to the global policy and research literature on HIV disclosure. Keywords: Feminist IPA, HIV disclosure, mothering, emotion workPeer reviewedFinal Accepted Versio

    Both Chromosome Decondensation and Condensation Are Dependent on DNA Replication in C.elegans Embryos

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    SummaryDuring cell division, chromatin alternates between a condensed state to facilitate chromosome segregation and a decondensed form when DNA replicates. In most tissues, S phase and mitosis are separated by defined G1 and G2 gap phases, but early embryogenesis involves rapid oscillations between replication and mitosis. Using Caenorhabditis elegans embryos as a model system, we show that chromosome condensation and condensin II concentration on chromosomal axes require replicated DNA. In addition, we found that, during late telophase, replication initiates on condensed chromosomes and promotes the rapid decondensation of the chromatin. Upon replication initiation, the CDC-45-MCM-GINS (CMG) DNA helicase drives the release of condensin I complexes from chromatin and the activation or displacement of inactive MCM-2–7 complexes, which together with the nucleoporin MEL-28/ELYS tethers condensed chromatin to the nuclear envelope, thereby promoting chromatin decondensation. Our results show how, in an early embryo, the chromosome-condensation cycle is functionally linked with DNA replication

    Towards a contextually appropriate framework to guide counseling of torture survivors in Sub-Saharan Africa

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    Introduction: If the right to rehabilitation is to become a meaningful reality for torture survivors in sub-Saharan Africa, it is necessary that counseling practice be responsive to the contextual and cultural demands of the region. Recent reviews of evidence-based practice with torture survivors are discussed with a focus on those approaches developed and/or tested with torture survivors in sub-Saharan Africa. Methods: The results of a mixed methods study of ongoing torture rehabilitation work are reported. This study incorporated a review of 85 case files of torture survivors treated at torture rehabilitation centers in three countries in sub-Saharan Africa, and in depth interviews with fifteen counsellorsand fourteen clients at those same centers. Quantitative data are presented in tabular form supported by uni- and bi-variate statistical analyses as appropriate. Qualitative data are presented in terms of themes identified through emergent coding. Results and discussion: Help-seeking torture survivors in this region are a diverse and highly symptomatic group, often struggling to survive with their families in precarious circumstances and under ongoing threat. In addition to incorporating key aspects of existing evidence-based practice, counselorsalso use a range of psychosocial approaches to assist torture survivors to protect and support their families in the face of seemingly overwhelming life challenges. We propose that more systematic methodologies that facilitate the inclusion of the voicesof clients and clinicians in ongoing international debates relating to evidencebased practice with torture survivors will enhance the application of such practices in diverse contexts.

    Atomic Oscillator Strengths in the Vacuum Ultraviolet

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    We have developed techniques to measure branching fractions in the vacuum ultraviolet using diffraction grating spectroscopy and phosphor image plates as detectors. These techniques have been used to measure branching fractions in Fe II that give prominent emission lines in astrophysical objects

    Cluster randomised trials of prescribing policy:an ethical approach to generating drug safety evidence? A discussion of the ethical application of a new research method

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    For most chronic medical conditions, multiple medications are available and prescribers often have limited evidence about which therapy is likely to be the most effective and safe for an individual patient. As many patients are exposed every day to medicines that may be less effective than available alternatives, this is of public health importance. Cluster randomised trials of prescribing policy offer an opportunity to rapidly obtain evidence of comparative effectiveness and safety. These trials can pose a low risk to patients and cause minimal disruption to usual care. Despite the potential scientific value of this approach, there remain valid concerns about consent, medication switching and the use of routinely collected data in research. We discuss these concerns with reference to an ongoing pilot study (Evaluating Diuretics in Normal Care (EVIDENCE) - a cluster randomised evaluation of hypertension prescribing policy, ISRCTN 46635087, registered 11 August 2017)

    Recruiting and retaining participants in three randomised controlled trials of psychological interventions conducted on acute psychiatric wards; Top ten tips for success

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    BACKGROUND: It is essential to conduct randomised controlled trials of psychological interventions on acute psychiatric wards to build a robust evidence base for clinical practice. AIMS: This paper aims to share strategies from three different in-patient trials that successfully recruited and retained participants, to disseminate good practice for the conduct of future trials in this challenging and complex clinical setting. METHOD: We present strategies from three in-patient trials of psychological interventions: TULIPS (Talk, Understand, Listen for Inpatient Settings), amBITION (Brief Talking Therapies on Wards) and INSITE (Inpatient Suicide Intervention and Therapy Evaluation). All studies recruited participants from acute in-patient wards, initiated therapy within the in-patient setting and followed up on participants post-discharge. RESULTS: We summarise our recommendations for good practice in the form of ten top tips for success, based on our collective experience of conducting trials on psychiatric wards. Key themes relate to the importance of relationships between the research team and clinical staff; good stakeholder involvement and getting early buy-in from the team; and adapting to the particular demands of the clinical setting. CONCLUSIONS: Sharing good practice recommendations can help reduce research waste arising from poor recruitment and/or retention in future in-patient clinical trials

    Exploring the expectations of transport professionals concerning the future automobility system: Visions, challenges, and transitions

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    A mixture of potentially significant changes in technology, commercial structures, and social practices is currently entering the automobility system. These changes have the potential to combine together and lead to a substantial shift in the manner in which society fuels, owns, and makes use of its cars. This paper reports a research project that made use of focus groups to examine the narratives of British transport professionals concerning forthcoming developments in the automobility system. Specific attention was given to what the expectations for future change in automobility are, if these changes will likely lead to a transition toward a more sustainable system and the manner in which a transition of this nature could be facilitated. The oral testimony offered during the focus groups has been assessed qualitatively using thematic analysis. The results suggest that there is a commonly held view that the automobility system is entering a stage of flux, which may lead to considerable changes in system configuration. However, the attainment of a sustainable transition for the system will likely be inhibited by a series of institutional, societal, and physical barriers, which may restrict system developments

    COVID-19 in Multiple Sclerosis: Clinically reported outcomes from the UK Multiple Sclerosis Register

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    BackgroundIn March 2020, the United Kingdom Multiple Sclerosis Register (UKMSR) established an electronic case return form, designed collaboratively by MS neurologists, to record data about COVID-19 infections in people with MS (pwMS).ObjectivesExamine how hospital admission and mortality are affected by disability, age and disease modifying treatments (DMTs) in people with Multiple Sclerosis with COVID-19.MethodsAnonymised data were submitted by clinical teams. Regression models were tested for predictors of hospitalisation and mortality outcomes. Separate analyzes compared the first and second ‘waves’ of the pandemic.ResultsUnivariable analysis found hospitalisation and mortality were associated with increasing age, male gender, comorbidities, severe disability, and progressive MS; severe disability showed the highest magnitude of association. Being on a DMT was associated with a small, lower risk. Multivariable analysis found only age and male gender were significant. Post hoc analysis demonstrated that factors were significant for hospitalisation but not mortality. In the second wave, hospitalisation and mortality were lower. Separate models of the first and second wave using age and gender found they had a more important role in the second wave.ConclusionsFeatures associated with poor outcome in COVID-19 are similar to other populations and being on a DMT was not found to be associated with adverse outcomes, consistent with smaller studies. Once in hospital, no factors were predictive of mortality. Reassuringly, mortality appears lower in the second wave
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