3,289 research outputs found

    Maintaining places of social inclusion : Ebola and the emergency department

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    We introduce the concept of places of social inclusion—institutions endowed by a society or a community with material resources, meaning, and values at geographic sites where citizens can access services for specific needs—as taken-for-granted, essential, and inherently precarious. Based on our study of an emergency department that was disrupted by the threat of the Ebola virus in 2014, we develop a process model to explain how a place of social inclusion can be maintained by custodians. We show how these custodians—in our fieldsite, doctors and nurses—experience and engage in institutional work to manage different levels of tension between the value of inclusion and the reality of finite resources, as well as tension between inclusion and the desire for safety. We also demonstrate how the interplay of custodians’ emotions is integral to maintaining the place of social inclusion. The primary contribution of our study is to shine light on places of social inclusion as important institutions in democratic society. We also reveal the theoretical and practical importance of places as institutions, deepen understanding of custodians and custodianship as a form of institutional work, and offer new insight into the dynamic processes that connect emotions and institutional work

    He Wrote, She Wrote: Gender Similarities and Differences in Written Business Communication

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    The purpose of this research study is to determine whether there are differences between how men and women communicate through written business communication. The study focuses on four aspects of business writing including length of response, readability of the writing, me versus you orientation, and overall positive or negative tone of written communication. No statistically significant differences were found between males and females in the sample used when analyzing the first three variables. However, the use of positive language, as measured by overall positive or negative tone in each writing sample, was more prevalent with women than me

    Metronome-Cued Stepping in Place after Hemiparetic Stroke: Comparison of a One- and Two-Tone Beat

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    Hemiparetic gait is characterised by temporal asymmetry and variability, and these variables are improved by auditory cueing. Stepping in place incorporates aspects of gait and may be a useful tool for locomotor training. The aim of this pilot study was to investigate the use of a single-tone and dual-tone metronome to cue stepping in place after hemiparetic stroke. Eight participants completed an uncued baseline stepping condition and two cued stepping conditions utilising a single-tone and a dualtone metronome. Step times were determined from force plate data, and asymmetry and variability were calculated for the three conditions. Step time asymmetry was significantly reduced in the single-tone condition compared to baseline, and paretic step time variability was significantly reduced in both cued conditions.The single-tone metronome appeared to be preferred to the dual-tone metronome based on participant feedback.The results of this pilot study suggest that metronome cueing produces similar benefits on stepping in place to previously reported findings in walking. Further research on whether stepping in place to a metronome can be used for locomotor training is needed

    A Comparative Assessment of knowledge management education across the United States department of defense Summer Bartczak (University of Central Arkansas)

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    The National Military Strategy (2004), the Capstone Concept for Joint Operations (2005), and the Quadrennial Defense Review (2006) specifically highlight a new focus by the Department of Defense (DoD) on knowledge in operations as opposed to traditional weapons platforms. As such, each of the military services have put into place KM programs to varying degrees. According to Stankosky’s (2005) four pillars of KM framework, managing an organization’s knowledge assets can be most effectively accomplished by addressing four key elements--leadership, organization, technology, and learning—the “learning” pillar including KM education. Given that research on KM education is sparse (Ruth et al, 2000) and that organizations that do not address KM education are more likely to fail with KM efforts (Koenig, 2004), this multiple-case study provides a first look at KM education across the DoD. The preliminary results indicate that nature and importance of programs vary across the services, and, despite some leadership support, the resources needed to execute them are not always available

    A Review of Consumer-provided Services on Assertive Community Treatment and Intensive Case Management Teams: Implications for Future Research and Practice

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    Background—Assertive community treatment (ACT) is an evidence-based practice that provides intensive, in vivo services for adults with severe mental illness. Some ACT and intensive case management teams have integrated consumers as team members with varying results. Methods—We reviewed the literature examining the outcomes of having consumer providers on case management teams, with attention devoted to randomized controlled trials (RCTs). Results—We identified 16 published studies, including 8 RCTs. Findings were mixed, with evidence supporting consumer-provided services for improving engagement, and limited support for reduced hospitalizations. However, evidence was lacking for other outcomes areas such as symptom reduction or improved quality of life. Conclusion—Including a consumer provider on an ACT team could enhance the outreach mechanisms of ACT, using a more recovery-focused approach to bring consumers into services and help engage them over time. More rigorous research is needed to further evaluate integrating consumer providers on teams

    An Approach to Meeting AACSB Assurance of Learning Standards in an IS Core Course

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    AACSB accreditation is a much sought designation by business schools in the United States, and increasingly, around the world. Beginning in 2003, AACSB changed its focus on the business curriculum from an assessment of inputs to an assessment of outputs. This change has greatly increased the demands on faculty because programs must now demonstrate learning outcomes, not just what students are taught. The purpose of this paper is to present an efficient and effective method to assess learning outcomes in an IS core (required) course in the undergraduate program, by seeing how an accredited mid-western state university developed and implemented a course to meet the new AACSB requirements. We describe the process used to assess learning outcomes and how the results of the assessment are used to improve learning outcomes. We also describe how the IS course assessment ties in to learning assessment of the undergraduate program as a whole

    Increased reticulocytosis during infancy is associated with increased hospitalizations in sickle cell anemia patients during the first three years of life

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    Objective Among older children with sickle cell anemia, leukocyte counts, hemoglobin, and reticulocytosis have previously been suggested as disease severity markers. Here we explored whether these blood parameters may be useful to predict early childhood disease severity when tested in early infancy, defined as postnatal ages 60–180 days. Study Design Data from fifty-nine subjects who were followed at Children’s National Medical Center’s Sickle Cell Program for at least three years was retrospectively analyzed. Comparisons were made between white blood cell counts, hemoglobin and reticulocyte levels measured at ages 60–180 days and the clinical course of sickle cell anemia during infancy and childhood. Results A majority of subjects had demonstrable anemia with increased reticulocytosis. Only increased absolute reticulocyte levels during early infancy were associated with a significant increase in hospitalization during the first three years of life. Higher absolute reticulocyte counts were also associated with a markedly shorter time to first hospitalizations and a four-fold higher cumulative frequency of clinical manifestations over the first three years of life. No significant increase in white blood cell counts was identified among the infant subjects. Conclusions These data suggest that during early infancy, increased reticulocytosis among asymptomatic SCA subjects is associated with increased severity of disease in childhood

    Expulsion of Trichuris muris is associated with increased expression of angiogenin 4 in the gut and increased acidity of mucins within the goblet cell

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    <p>Abstract</p> <p>Background</p> <p><it>Trichuris muris </it>in the mouse is an invaluable model for infection of man with the gastrointestinal nematode <it>Trichuris trichiura</it>. Three <it>T. muris </it>isolates have been studied, the Edinburgh (E), the Japan (J) and the Sobreda (S) isolates. The S isolate survives to chronicity within the C57BL/6 host whereas E and J are expelled prior to reaching fecundity. How the S isolate survives so successfully in its host is unclear.</p> <p>Results</p> <p>Microarray analysis was used as a tool to identify genes whose expression could determine the differences in expulsion kinetics between the E and S <it>T. muris </it>isolates. Clear differences in gene expression profiles were evident as early as day 7 post-infection (p.i.). 43 probe sets associated with immune and defence responses were up-regulated in gut tissue from an E isolate-infected C57BL/6 mouse compared to tissue from an S isolate infection, including the message for the anti-microbial protein, angiogenin 4 (Ang4). This led to the identification of distinct differences in the goblet cell phenotype post-infection with the two isolates.</p> <p>Conclusion</p> <p>Differences in gene expression levels identified between the S and E-infected mice early during infection have furthered our knowledge of how the S isolate persists for longer than the E isolate in the C57BL/6 mouse. Potential new targets for manipulation in order to aid expulsion have been identified. Further we provide evidence for a potential new marker involving the acidity of the mucins within the goblet cell which may predict outcome of infection within days of parasite exposure.</p

    Detection of (1,3)-β-d-Glucan in Cerebrospinal Fluid in Histoplasma Meningitis

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    The diagnosis of central nervous system (CNS) histoplasmosis is often difficult. Although cerebrospinal fluid (CSF) (1,3)-β-d-glucan (BDG) is available as a biological marker for the diagnosis of fungal meningitis, there are limited data on its use for the diagnosis of Histoplasma meningitis. We evaluated CSF BDG detection, using the Fungitell assay, in patients with CNS histoplasmosis and controls. A total of 47 cases and 153 controls were identified. The control group included 13 patients with a CNS fungal infection other than histoplasmosis. Forty-nine percent of patients with CNS histoplasmosis and 43.8% of controls were immunocompromised. The median CSF BDG level was 85 pg/ml for cases, compared to <31 pg/ml for all controls (P < 0.05) and 82 pg/ml for controls with other causes of fungal meningitis (P = 0.27). The sensitivity for detection of BDG in CSF was 53.2%, whereas the specificity was 86.9% versus all controls and 46% versus other CNS fungal infections. CSF BDG levels of ≥80 pg/ml are neither sensitive nor specific to support a diagnosis of Histoplasma meningitis

    The national security key indicators as a part of economic development in the conditions of digitization

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    International audienceMethylglyoxal is a faulty metabolite. It is a ubiquitous by-product of glucose and amino acid metabolism that spontaneously reacts with proximal amino groups in proteins and nucleic acids, leading to impairment of their function. The glyoxalase pathway evolved early in phylogeny to bring about rapid catabolism of methylglyoxal, and an understanding of the role of methylglyoxal and the glyoxalases in many diseases is beginning to emerge. Metabolic processing of methylglyoxal is very rapid in vivo and thus notoriously difficult to detect and quantify. Here we show that C-13 nuclei in labeled methylglyoxal can be hyperpolarized using dynamic nuclear polarization, providing C-13 nuclear magnetic resonance signal enhancements in the solution state close to 5,000-fold. We demonstrate the applications of this probe of metabolism for kinetic characterization of the glyoxalase system in isolated cells as well as mouse brain, liver and lymphoma in vivo
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