55 research outputs found

    The nurse-coordinated cardiac care bridge transitional care programme: a randomised clinical trial

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    Background: after hospitalisation for cardiac disease, older patients are at high risk of readmission and death. Objective: the cardiac care bridge (CCB) transitional care programme evaluated the impact of combining case management, disease management and home-based cardiac rehabilitation (CR) on hospital readmission and mortality. Design: single-blind, randomised clinical trial. Setting: the trial was conducted in six hospitals in the Netherlands between June 2017 and March 2020. Community-based nurses and physical therapists continued care post-discharge. Subjects: cardiac patients ā‰„ 70 years were eligible if they were at high risk of functional loss or if they had had an unplanned hospital admission in the previous 6 months. Methods: the intervention group received a comprehensive geriatric assessment-based integrated care plan, a face-to-face handover with the community nurse before discharge and follow-up home visits. The community nurse collaborated with a pharmacist and participants received home-based CR from a physical therapist. The primary composite outcome was first all-cause unplanned readmission or mortality at 6 months. Results: in total, 306 participants were included. Mean age was 82.4 (standard deviation 6.3), 58% had heart failure and 92% were acutely hospitalised. 67% of the intervention key-elements were delivered. The composite outcome incidence was 54.2% (83/153) in the intervention group and 47.7% (73/153) in the control group (risk differences 6.5% [95% confidence intervals, CI -4.7 to 18%], risk ratios 1.14 [95% CI 0.91-1.42], P = 0.253). The study was discontinued prematurely due to implementation activities in usual care. Conclusion: in high-risk older cardiac patients, the CCB programme did not reduce hospital readmission or mortality within 6 months. Trial registration: Netherlands Trial Register 6,316, https://www.trialregister.nl/trial/6169. Keywords: cardiac rehabilitation; cardiology; case management; disease management; transitional care

    An insulator loop resides between the synthetically interacting elements of the human/rat conserved breast cancer susceptibility locus MCS5A/Mcs5a

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    Many low-penetrance breast cancer susceptibility loci are found to be located in non-protein-coding regions, suggesting their involvement in gene expression regulation. We identified the human/rat-conserved breast cancer susceptibility locus MCS5A/Mcs5a. This locus has been shown to act in a non-mammary cell-autonomous fashion through the immune system. The resistant Mcs5a allele from the Wistarā€“Kyoto (WKy) rat strain consists of two non-protein-coding genetic elements that must be located on the same chromosome to elicit the phenotype. In this study, we show the presence of a conserved higher order chromatin structure in MCS5A/Mcs5a located in between the synthetically interacting genetic elements. The looped elements are shown to be bound by CTCF and cohesin. We identify the downregulation of Fbxo10 expression in T cells as a strong candidate mechanism through which the interacting genetic elements of the resistant Mcs5a allele modulate mammary carcinoma susceptibility. Finally, we show that the human MCS5A polymorphisms associated with breast cancer risk are located at both sides of the looped structure and functionally interact to downregulate transcriptional activity, similar to rat Mcs5a. We propose a mechanistic model for MCS5a/Mcs5a in which a CTCF-mediated insulator loop encompassing the TOMM5/Tomm5 gene, resides in between and brings into closer physical proximity the synthetically and functionally interacting resistant genetic variants

    From Collection Management to Content Management in Art Documentation: The Conservator as an Editor

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    It has been widely acknowledged that reinstallations and re-executions of contemporary artworks substantially rely on available documentation. Especially for installations and performances it is crucial to record the artistā€™s intent, past iterations, and tacit knowledge involved in staging the artwork. The growing presence of contemporary artworks in museum collections increases the importance of documentation as a central focus of collection care. However, collections management systems have limitations in adequately presenting these often rich forms of documentation. Consequently, documentation required for presenting a specific complex artwork is often dispersed across multiple systems, drives, and dossiers inside various departments. In recent years, several initiatives responded to these challenges by implementing a digital platform supporting the conservation of contemporary art. Collaborative networked software such as wiki came into focus as a prominent choice for managing the related documentation. The wiki promises to integrate diverse material in one place and accommodate much-needed requirements such as multiple iterations of an artwork, relations between its elements, and multimedia content. This paper takes the case of San Francisco Museum of Modern Art (SFMOMA)ā€™s experimental use of MediaWiki to determine whether and under what conditions a wiki is capable of supporting collection care sufficiently in terms of documenting time-based media art. The case further illustrates the consequence of adopting a content management system as knowledge base for conservation. While collections management systems are designed primarily to handle objects using forms, wikis are publishing platforms in the first place and provide a different kind of framework for artwork records. They are designed to employ text and media to compose articles. We propose to conceptualise this consequential role of conservator as a manager of content, an editor

    Expanded encyclopaedias of DNA elements in the human and mouse genomes

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    All data are available on the ENCODE data portal: www.encodeproject. org. All code is available on GitHub from the links provided in the methods section. Code related to the Registry of cCREs can be found at https:// github.com/weng-lab/ENCODE-cCREs. Code related to SCREEN can be found at https://github.com/weng-lab/SCREEN.Ā© The Author(s) 2020. The human and mouse genomes contain instructions that specify RNAs and proteins and govern the timing, magnitude, and cellular context of their production. To better delineate these elements, phase III of the Encyclopedia of DNA Elements (ENCODE) Project has expanded analysis of the cell and tissue repertoires of RNA transcription, chromatin structure and modification, DNA methylation, chromatin looping, and occupancy by transcription factors and RNA-binding proteins. Here we summarize these efforts, which have produced 5,992 new experimental datasets, including systematic determinations across mouse fetal development. All data are available through the ENCODE data portal (https://www.encodeproject.org), including phase II ENCODE1 and Roadmap Epigenomics2 data. We have developed a registry of 926,535 human and 339,815 mouse candidate cis-regulatory elements, covering 7.9 and 3.4% of their respective genomes, by integrating selected datatypes associated with gene regulation, and constructed a web-based server (SCREEN; http://screen.encodeproject.org) to provide flexible, user-defined access to this resource. Collectively, the ENCODE data and registry provide an expansive resource for the scientific community to build a better understanding of the organization and function of the human and mouse genomes.This work was supported by grants from the NIH under U01HG007019, U01HG007033, U01HG007036, U01HG007037, U41HG006992, U41HG006993, U41HG006994, U41HG006995, U41HG006996, U41HG006997, U41HG006998, U41HG006999, U41HG007000, U41HG007001, U41HG007002, U41HG007003, U54HG006991, U54HG006997, U54HG006998, U54HG007004, U54HG007005, U54HG007010 and UM1HG009442

    Preference certainty and consistency in repeated choice experiments

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    Rolfe, JC ORCiD: 0000-0001-7659-7040The main objective of this study is to examine how repeated choice affects preference learning. We test different hypotheses related to preference refinement and ask respondents in the choice experiment also to report their experienced certainty when going through the choice tasks. In a split-sample test, we show that the follow-up preference certainty questions are procedural invariant. The self-reported certainty results indicate that learning occurs, but econometric testing procedures did not identify any significant impact of learning effects on parameter estimates or variance across choice tasks. A choice consistency test suggests that preferences in choice experiments are stable and coherent

    Preference certainty and consistency in repeated choice experiments

    No full text
    The main objective of this study is to examine how repeated choice affects preference learning. We test different hypotheses related to preference refinement and ask respondents in the choice experiment also to report their experienced certainty when going through the choice tasks. In a split-sample test, we show that the follow-up preference certainty questions are procedural invariant. The self-reported certainty results indicate that learning occurs, but econometric testing procedures did not identify any significant impact of learning effects on parameter estimates or variance across choice tasks. A choice consistency test suggests that preferences in choice experiments are stable and coherent

    Choice certainty and consistency in repeated choice experiments

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    The main objective of this study is to examine how repeated choice affects preference learning in stated preference experiments. We test different hypotheses related to preference learning by analyzing response patterns and asking respondents in a choice experiment to report their experienced certainty when going through the choice tasks. In a split-sample test, we show that follow-up choice certainty questions are procedural invariant.The self-reported certainty results indicate that learning occurs, but econometric testing procedures do not identify any significant impact of learning effects on parameter estimates or variance across choice tasks. Additional tests of choice consistency suggest that preferences in the choice experiment are stable and coherent

    The relationship between cardiac conduction times, cardiovascular risk factors, and inflammation in patients with early arthritis

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    Objective. To investigate the prevalence of conduction disorders in patients with early arthritis and the relationship with inflammation and traditional cardiovascular (CV) risk factors. Methods. Patients with rheumatoid arthritis (RA) have a 2-fold higher risk of sudden cardiac death, possibly owing to conduction disorders. This increased risk might already be present at the clinical onset of arthritis. Therefore, we assessed electrocardiography, blood pressure, 28-joint Disease Activity Score (DAS28), lipid profile, erythrocyte sedimentation rate (ESR), and C-reactive protein (CRP) level in 480 patients with early arthritis at baseline and after 1 year. Results. The prevalence of conduction disorders was 12.5%. Conduction times at baseline were not associated with DAS28, ESR, or CRP levels and did not change during antirheumatic treatment. Baseline and the improvement in DAS28 (European League Against Rheumatism response), ESR, and CRP were significantly associated with heart rate, lipid profile, and blood pressure. Elevated total cholesterol and blood pressure were associated with an increased QRS time. The change in heart rate differed 7.3 bpm between patients with the least versus largest DAS improvement. Conclusion. The prevalence of conduction disorders in patients with early arthritis was 12.5%, which is similar to the general population and was not associated with changes in inflammation markers. However, a high cholesterol was associated with a prolonged QRS time. Therefore, the emphasis of CV risk management in arthritis should not be only on treatment of disease activity but also on traditional CV risk factors. The relationship between the improvement in disease activity and heart rate is remarkable because this could imply a 10-year CV mortality risk difference of 24%
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