349 research outputs found

    Asthma in Vermont Dairy Farmers

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    Introduction. Although 5.4% of the Vermont population participates in agriculture as an occupation, little data exists on the prevalence of asthma in Vermont dairy farmers, due to inadequate sample sizes. Previous studies have shown dairy farmers are at risk of respiratory illness due to unique exposures intrinsic to their occupation. We conducted a study to assess the prevalence of asthma in dairy farmers in Vermont, to understand rates among this population and potential occupational risks.Methods. We distributed a paper survey modeled after previously-validated surveys, such as the BRFSS, to farmers at Vermont Farmer Bureau meetings, farmers markets, and individual farmers through Cabot Creamery. Out of 309 distributed surveys, we received 176 completed surveys for a response rate of 57%.Results. Self-reported asthma rate in dairy farmers was 21% (22% in dairy only farmers), with 90% of these cases reported as confirmed by a doctor. Of non-dairy farmers, 11% self-reported experiencing asthma. Farming activities associated with exacerbation of asthma symptoms were milking, prepping or cleaning bedding, and haying. 31% of dairy-only farmers reported symptom exacerbations due to these occupational triggers.Conclusions. The prevalence of asthma in Vermont dairy farmers is one of the highest reported rates in any Vermont occupation. Our data suggest that certain occupational exposures may increase risk of asthma and warrant further study; certain farming practices were associated with exacerbation of respiratory symptoms in farmers diagnosed with asthma. These findings and further research can assist in development of health care and preventive health measures for farmers.https://scholarworks.uvm.edu/comphp_gallery/1238/thumbnail.jp

    Supplementary Material to 'Motion direction biases and decoding in human visual cortex' in J Neurosci (2014)

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    Supplementary figures show direction preferences of voxels of all observers for the large annulus and two circles experiments. Each figure shows either flat map representations (e.g., Fig. 1B) or pRF locations in the visual field (e.g., Fig. 3). Results are shown separately for each observer and pooled across V1-V3, or separately for each visual area (V1, V2, V3 and MT+) and pooled across observers

    Supplementary Material to 'Motion direction biases and decoding in human visual cortex' in J Neurosci (2014)

    Get PDF
    Supplementary figures show direction preferences of voxels of all observers for the large annulus and two circles experiments. Each figure shows either flat map representations (e.g., Fig. 1B) or pRF locations in the visual field (e.g., Fig. 3). Results are shown separately for each observer and pooled across V1-V3, or separately for each visual area (V1, V2, V3 and MT+) and pooled across observers

    Association between Depression and C-Reactive Protein

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    Objective. Depression has been associated with increased cardiovascular disease risk, and a depression-related elevation of high sensitivity C-reactive protein (hs-CRP) has been proposed as a possible mechanism. The objective of this paper is to examine association between depression and high sensitivity C-reactive protein (hs-CRP). Methods. Subjects consisted of 508 healthy adults (mean age 48.5 years; 49% women, 88% white) residing in central Massachusetts. Data were collected at baseline and at quarterly intervals over a one-year period per individual. Multivariable linear mixed models were used to assess the association for the entire sample and by gender. Results. The mean Beck Depression Inventory score was 5.8 (standard deviation (SD) 5.4; median 4.3), and average serum hs-CRP was 1.8 mg/L (SD 1.7; median 1.2). Results from the multivariable linear mixed models show that individuals with higher depression scores have higher levels of hs-CRP. Analyses by gender show persistence of an independent association among women, but not among men. Body mass index (BMI = weight(kg)/height(m)2) appears to be a partial mediator of this relationship. Conclusion. Depression score was correlated to hs-CRP levels in women. Further studies are required to elucidate the biological mechanisms underlying these associations and their implications

    Organizational Stress in High-Level Field Hockey: Examining Transactional Pathways Between Stressors, Appraisals, Coping, and Performance Satisfaction

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    This study investigated transactional pathways between organizational stressors and their 28 underpinning situational properties, appraisals, coping, perceived coping effectiveness (PCE) 29 and performance satisfaction in athletes. Ten high-level field hockey players were 30 interviewed. Data relating to stressors, situational properties, appraisals and coping were 31 analysed using directed content analysis. Mean PCE scores were calculated and subjective 32 performance satisfaction data were categorised as satisfied, neutral, or dissatisfied. A variety 33 of organizational stressors was reported, which were underpinned by five situational 34 properties. Challenge, threat and harm/loss appraisals were experienced and problem solving 35 was the most commonly reported family of coping. High PCE was not always associated with 36 performance satisfaction. Performance satisfaction was, however, linked to the appraisal 37 experienced. A battery of stress management techniques and ways of coping is useful for 38 optimising appraisals and alleviating negative outcomes of stress

    Contextualising the pervasive impact of macroeconomic austerity on prison health in England: A qualitative study among international policymakers

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    Background: Prisons offer the state the opportunity to gain access to a population that is at particularly high risk of ill-health. Despite the supportive legal and policy structures surrounding prison rehabilitation, the oppressive nature of the austerity policy in England threatens its advanced improvement.Methods: Using grounded theory methodology, this is the first interdisciplinary qualitative study to explore the impact of macroeconomic austerity on prison health in England from the perspective of 29 international prison policymakers.Results: The far-reaching impact of austerity in England has established a regressive political system that shapes the societal attitude towards social issues, which has exacerbated the existing poor health of the prisoners. Austerity has undermined the notion of social collectivism, imposed a culture of acceptance among prison bureaucrats and the wider community, and normalised the devastating impacts of prison instability. These developments are evidenced by the increasing levels of suicide, violence, radicalisation and prison gangs among prisoners, as well as the imposition of long working hours and the high levels of absenteeism among prison staff.Conclusions: This study underscores an important and yet unarticulated phenomenon that despite being the fifth largest economy in the world, England’s poorest, marginalised and excluded population continues to bear the brunt of austerity. Reducing the prison population, using international obligations as minimum standards to protect prisoners’ right to health and providing greater resources would create a more positive and inclusive system, in line with England’s international and domestic commitments to the humane treatment of all people

    Product-Service System applied to Distributed Renewable Energy. A classification system, 15 archetypal models and a strategic design tool

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    Access to modern energy services represents a great challenge for about 1.4 billion people living in low-income and developing countries. In this paper we discuss the combination of Distributed Renewable Energy (DRE) with Product-Service Systems (PSS), a particular type of value proposition that shifts the business focus from selling products to delivering performances. The application of PSS models to DRE is considered a promising approach to deliver sustainable energy solutions in low-income and developing countries. This research aims at filling the knowledge gap regarding the combination of these two models and in particular at proposing a new classification system for PSSs applied to DRE. In this paper we present the development of a comprehensive classification able to encompass all the most important dimensions characterising PSS applied to DRE and we identify 15 archetypal models of PSS applied to DRE. This new classification system and the related archetypal models have been tested and evaluated with companies and experts from Botswana and South Africa, showing their potential to support innovation in this field.The research that led to this paper is framed within the LeNSes project (Learning Network on Sustainable energy systems) funded by the European Commission (2013-2016, Edulink Programme)

    Viruses

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    In this multicentre cohort study, we evaluated the risks of maternal ZIKV infections and adverse pregnancy outcomes among exposed travellers compared to women living in areas with ZIKV circulation (residents). The risk of maternal infection was lower among travellers compared to residents: 25.0% (n = 36/144) versus 42.9% (n = 309/721); aRR 0.6; 95% CI 0.5-0.8. Risk factors associated with maternal infection among travellers were travelling during the epidemic period (i.e., June 2015 to December 2016) (aOR 29.4; 95% CI 3.7-228.1), travelling to the Caribbean Islands (aOR 3.2; 95% CI 1.2-8.7) and stay duration \textbackslashtextgreater2 weeks (aOR 8.7; 95% CI 1.1-71.5). Adverse pregnancy outcomes were observed in 8.3% (n = 3/36) of infected travellers and 12.7% (n = 39/309) of infected residents. Overall, the risk of maternal infections is lower among travellers compared to residents and related to the presence of ongoing outbreaks and stay duration, with stays \textbackslashtextless2 weeks associated with minimal risk in the absence of ongoing outbreaks

    Desmosome structure, composition and function

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    AbstractDesmosomes are intercellular junctions of epithelia and cardiac muscle. They resist mechanical stress because they adopt a strongly adhesive state in which they are said to be hyper-adhesive and which distinguishes them from other intercellular junctions; desmosomes are specialised for strong adhesion and their failure can result in diseases of the skin and heart. They are also dynamic structures whose adhesiveness can switch between high and low affinity adhesive states during processes such as embryonic development and wound healing, the switching being signalled by protein kinase C. Desmosomes may also act as signalling centres, regulating the availability of signalling molecules and thereby participating in fundamental processes such as cell proliferation, differentiation and morphogenesis. Here we consider the structure, composition and function of desmosomes, and their role in embryonic development and disease
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