183 research outputs found

    Cardiovascular disease risk communication in NHS Health Checks using QRISK®2 and JBS3 risk calculators: the RICO qualitative and quantitative study

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    Background The NHS Health Check is a national cardiovascular disease prevention programme. There is a lack of evidence on how health checks are conducted, how cardiovascular disease risk is communicated to foster risk-reducing intentions or behaviour, and the impact on communication of using different cardiovascular disease risk calculators. Objectives RIsk COmmunication in Health Check (RICO) study aimed to explore practitioner and patient understanding of cardiovascular disease risk, the associated advice or treatment offered by the practitioner, and the response of the patients in health checks supported by either the QRISK®2 or the JBS3 lifetime risk calculator. Design This was a qualitative study with quantitative process evaluation. Setting Twelve general practices in the West Midlands of England, stratified on deprivation of the local area (bottom 50% vs. top 50%), and with matched pairs randomly allocated to use QRISK2 or JBS3 during health checks. Participants A total of 173 patients eligible for NHS Health Check and 15 practitioners. Interventions The health check was delivered using either the QRISK2 10-year risk calculator (usual practice) or the JBS3 lifetime risk calculator, with heart age, event-free survival age and risk score manipulation (intervention). Results Video-recorded health checks were analysed quantitatively (n = 173; JBS3, n = 100; QRISK2, n = 73) and qualitatively (n = 128; n = 64 per group), and video-stimulated recall interviews were undertaken with 40 patients and 15 practitioners, with 10 in-depth case studies. The duration of the health check varied (6.8–38 minutes), but most health checks were short (60% lasting < 20 minutes), with little cardiovascular disease risk discussion (average < 2 minutes). The use of JBS3 was associated with more cardiovascular disease risk discussion and fewer practitioner-dominated consultations than the use of QRISK2. Heart age and visual representations of risk, as used in JBS3, appeared to be better understood by patients than 10-year risk (QRISK2) and, as a result, the use of JBS3 was more likely to lead to discussion of risk factors and their management. Event-free survival age was not well understood by practitioners or patients. However, a lack of effective cardiovascular disease risk discussion in both groups increased the likelihood of a maladaptive coping response (i.e. no risk-reducing behaviour change). In both groups, practitioners often missed opportunities to check patient understanding and to tailor information on cardiovascular disease risk and its management during health checks, confirming apparent practitioner verbal dominance. Limitations The main limitations were under-recruitment in some general practices and the resulting imbalance between groups. Conclusions Communication of cardiovascular disease risk during health checks was brief, particularly when using QRISK2. Patient understanding of and responses to cardiovascular disease risk information were limited. Practitioners need to better engage patients in discussion of and action-planning for their cardiovascular disease risk to reduce misunderstandings. The use of heart age, visual representation of risk and risk score manipulation was generally seen to be a useful way of doing this. Future work could focus on more fundamental issues of practitioner training and time allocation within health check consultations. Trial registration Current Controlled Trials ISRCTN10443908. Funding This project was funded by the National Institute for Health Research (NIHR) Health Technology Assessment programme and will be published in full in Health Technology Assessment; Vol. 25, No. 50. See the NIHR Journals Library website for further project information

    A Qualitative Exploration of Two Risk Calculators Using Video-Recorded NHS Health Check Consultations

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    Background: The aim of the study was to explore practitioner-patient interactions and patient responses when using QRISK®2 or JBS3 cardiovascular disease (CVD) risk calculators. Data were from video-recorded NHS Health Check (NHSHC) consultations captured as part of the UK RIsk COmmunication (RICO) study; a qualitative study of video-recorded NHSHC consultations from 12 general practices in the West Midlands, UK. Participants were those eligible for NHSHC based on national criteria (40-74 years old, no existing diagnoses for cardiovascular-related conditions, not on statins), and practitioners, who delivered the NHSHC. Method: NHSHCs were video-recorded. 128 consultations were transcribed and analysed using deductive thematic analysis and coded using a template based around Protection Motivation Theory. Results: Key themes used to frame the analysis were Cognitive Appraisal (Threat Appraisal, and Coping Appraisal), and Coping Modes (Adaptive, and Maladaptive). Analysis showed little evidence of CVD risk communication, particularly in consultations using QRISK®2. Practitioners often missed opportunities to check patient understanding and encourage risk- reducing behaviour, regardless of the risk calculator used resulting in practitioner verbal dominance. JBS3 appeared to better promote opportunities to initiate risk-factor discussion, and Heart Age and visual representation of risk were more easily understood and impactful than 10-year percentage risk. However, a lack of effective CVD risk discussion in both risk calculator groups increased the likelihood of a maladaptive coping response. Conclusions: The analysis demonstrates the importance of effective, shared practitioner-patient discussion to enable adaptive coping responses to CVD risk information, and highlights a need for effective and evidence-based practitioner training

    Anti-PD-1 immunotherapy leads to tuberculosis reactivation via dysregulation of TNF-alpha

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    Previously, we developed a 3-dimensional cell culture model of human tuberculosis (TB) and demonstrated its potential to interrogate the host-pathogen interaction (Tezera et al., 2017a). Here, we use the model to investigate mechanisms whereby immune checkpoint therapy for cancer paradoxically activates TB infection. In patients, PD-1 is expressed in Mycobacterium tuberculosis (Mtb)-infected lung tissue but is absent in areas of immunopathology. In the microsphere model, PD-1 ligands are up-regulated by infection, and the PD-1/PD-L1 axis is further induced by hypoxia. Inhibition of PD-1 signalling increases Mtb growth, and augments cytokine secretion. TNF-a is responsible for accelerated Mtb growth, and TNF-a neutralisation reverses augmented Mtb growth caused by anti-PD-1 treatment. In human TB, pulmonary TNF-a immunoreactivity is increased and circulating PD-1 expression negatively correlates with sputum TNF-a concentrations. Together, our findings demonstrate that PD-1 regulates the immune response in TB, and inhibition of PD-1 accelerates Mtb growth via excessive TNF-a secretion.</p

    Neighbourhood green space, social environment and mental health: an examination in four European cities

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    Objectives This study examines the relationship between neighbourhood green space, the neighbourhood social environment (social cohesion, neighbourhood attachment, social contacts), and mental health in four European cities. Methods The PHENOTYPE study was carried out in 2013 in Barcelona (Spain), Stoke-on-Trent (United Kingdom), Doetinchem (The Netherlands), and Kaunas (Lithuania). 3771 adults living in 124 neighbourhoods answered questions on mental health, neighbourhood social environment, and amount and quality of green space. Additionally, audit data on neighbourhood green space were collected. Multilevel regression analyses examined the relation between neighbourhood green space and individual mental health and the influence of neighbourhood social environment. Results Mental health was only related to green (audit) in Barcelona. The amount and quality of neighbourhood green space (audit and perceived) were related to social cohesion in Doetinchem and Stoke-on-Trent and to neighbourhood attachment in Doetinchem. In all four cities, mental health was associated with social contacts. Conclusions Neighbourhood green was related to mental health only in Barcelona. Though neighbourhood green was related to social cohesion and attachment, the neighbourhood social environment seems not the underlying mechanism for this relationship

    Visual pleasure and gonzo pornography: Mason’s challenge to convention in ‘the hardest of hardcore’

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    This article focuses on the work of enigmatic female gonzo director Mason, and examines her filmic negotiations of genre convention within the American pornographic industry. Close analyses of her films reveal a rich, textured set of filmic strategies which complicate conceptions of what mainstream gonzo pornography looks like and how it functions. The article presents an overview of her career to date, examines the articulation of her relationship with her female performers, and discusses her authorial tropes. It asks how her films differ from those we might have come to expect from male directors, and questions how we might account for her female gaze (as both producer and consumer) upon extremely hardcore scenes. In particular, the article demonstrates that as Mason navigates, negotiates, and negates a variety of gonzo conventions, her work is best understood as a series of responses to the norms of her chosen genre

    The relationship between natural outdoor environments and cognitive functioning and its mediators

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    Background Urban residents may experience cognitive fatigue and little opportunity for mental restoration due to a lack of access to nature. Natural outdoor environments (NOE) are thought to be beneficial for cognitive functioning, but underlying mechanisms are not clear. Objectives To investigate the long-term association between NOE and cognitive function, and its potential mediators. Methods This cross-sectional study was based on adult participants of the Positive Health Effects of the Natural Outdoor Environment in Typical Populations in Different Regions in Europe (PHENOTYPE) project. Data were collected in Barcelona, Spain; Doetinchem, the Netherlands; and Stoke-on-Trent, United Kingdom. We assessed residential distance to NOE, residential surrounding greenness, perceived amount of neighborhood NOE, and engagement with NOE. Cognitive function was assessed with the Color Trails Test (CTT). Mediation analysis was undertaken following Baron and Kenny. Results Each 100 m increase in residential distance to NOE was associated with a longer CTT completion time of 1.50% (95% CI 0.13, 2.89). No associations were found for other NOE indicators and cognitive function. Neighborhood social cohesion was (marginally) significantly associated with both residential distance to NOE and CTT completion time, but no evidence for mediation was found. Nor were there indications for mediation by physical activity, social interaction with neighbors, loneliness, mental health, air pollution worries, or noise annoyance. Conclusions Our findings provide some indication that proximity to nature may benefit cognitive function. We could not establish which mechanisms may explain this relationship

    Tumor Necrosis Factor (TNF) Bioactivity at the Site of an Acute Cell-Mediated Immune Response Is Preserved in Rheumatoid Arthritis Patients Responding to Anti-TNF Therapy

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    The impact of anti-tumor necrosis factor (TNF) therapies on inducible TNF-dependent activity in humans has never been evaluated in vivo. We aimed to test the hypothesis that patients responding to anti-TNF treatments exhibit attenuated TNF-dependent immune responses at the site of an immune challenge. We developed and validated four context-specific TNF-inducible transcriptional signatures to quantify TNF bioactivity in transcriptomic data. In anti-TNF treated rheumatoid arthritis (RA) patients, we measured the expression of these biosignatures in blood, and in skin biopsies from the site of tuberculin skin tests (TSTs) as a human experimental model of multivariate cell-mediated immune responses. In blood, anti-TNF therapies attenuated TNF bioactivity following ex vivo stimulation. However, at the site of the TST, TNF-inducible gene expression and genome-wide transcriptional changes associated with cell-mediated immune responses were comparable to that of RA patients receiving methotrexate only. These data demonstrate that anti-TNF agents in RA patients do not inhibit inducible TNF activity at the site of an acute inflammatory challenge in vivo, as modeled by the TST. We hypothesize instead that their therapeutic effects are limited to regulating TNF activity in chronic inflammation or by alternative non-canonical pathways
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