333 research outputs found

    A Digital Analysis Of The Reported Earnings Of Asian Firms

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    Prior research (Carslaw, 1988; Thomas, 1989) has noted unusual patterns in the frequency of occurrence of certain digits contained in reported earnings.  Employing digital analysis, studies have found that managers in the U.S. and Australia may round reported earnings numbers to achieve income-smoothing objectives.  This study extends prior literature by examining whether reported earnings of firms from six Asian countries: South Korea, Malaysia, Philippines, Singapore, Thailand and China follow similar patterns

    Development of the ATAQ-IPF: a tool to assess quality of life in IPF

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    <p>Abstract</p> <p>Background</p> <p>There is no disease-specific instrument to assess health-related quality of life (HRQL) in patients with idiopathic pulmonary fibrosis (IPF).</p> <p>Methods</p> <p>Patients' perspectives were collected to develop domains and items for an IPF-specific HRQL instrument. We used item variance and Rasch analysis to construct the ATAQ-IPF (A Tool to Assess Quality of life in IPF).</p> <p>Results</p> <p>The ATAQ-IPF version 1 is composed of 74 items comprising 13 domains. All items fit the Rasch model. Domains and the total instrument possess acceptable psychometric characteristics for a multidimensional questionnaire. The pattern of correlations between ATAQ-IPF scores and physiologic variables known to be important in IPF, along with significant differences in ATAQ-IPF scores between subjects using versus those not using supplemental oxygen, support its validity.</p> <p>Conclusions</p> <p>Patient-centered and careful statistical methodologies were used to construct the ATAQ-IPF version 1, an IPF-specific HRQL instrument. Simple summation scoring is used to derive individual domain scores as well as a total score. Results support the validity of the ATAQ-IPF, and future studies will build on that validity.</p

    Prior history of feeding–swallowing difficulties in children with language impairment

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    Purpose This study updated and extended our previous investigation (Malas et al., 2015) of feeding–swallowing difficulties and concerns (FSCs) in children with language impairments (LI) by using more stringent inclusion criteria and targeting children earlier in the care delivery pathway. Method Retrospective analyses were performed on the clinical files of 29 children (average age: 60 months, SD = 9.0) diagnosed as having LI using standardized testing, nonstandardized testing and final speech-language pathologist judgment. The files of children born prematurely or with a history of anatomical, structural, neurodevelopmental, cognitive, sensory, motor, or speech disorders were excluded. Literature-based indicators were used to determine the prevalence of difficulties in sucking, food transition, food selectivity, and salivary control. Values were compared with the general population estimate of Lindberg et al. (1992). Results A significantly higher percentage of histories of FSCs (48%) were found in the files of children with LI when compared with the population estimate (χ2 = 13.741, df = 1, p < .001). Difficulties in food transition (31%) and food selectivity (14%) were the most frequent. Data confirm and extend our previous findings and suggest that a previous history of FSCs may characterize children with LI early in their care delivery pathway

    Improving Library Resource Discovery: Exploring the Possibilities of VuFind and Web Scale Discovery in a Consortial Environment

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    In late 2010, the Bridge Consortium (Carleton College and St. Olaf College) formed a task force to investigate web scale discovery. The goal? Recommend a product (like Summon or Primo Central) in time for the start of Fall 2011 classes. During this two-part session, members of the Bridge will take you inside what we did instead, why, how it’s going, and what we plan to do next. Part 1: Improving Discovery...It’s More Than a Single Product To improve access to and discovery of Bridge resources, we recommended (1) implementing an open source (VuFind) catalog overlay, with setup and ongoing support provided by Minnesota’s PALS consortium and also (2) redesigning web access to disparate library resources. We also recommended (3) continuing the search for the right web scale discovery tool. This first hour will discuss how we revised our charge, our criteria, why and how open source, and more about our selection process. Part 2: All About VuFind In the second hour, we will talk about how implemented VuFind as the Bridge catalog overlay for our current III system during the summer of 2011 and were live when students returned in September. We will cover the initial implementation process, our work to improve the interface based on user feedback, and potential future work as the consortium moves to new models of resource discovery. We will discuss the features of VuFind we found attractive, the pros and cons of working with an open source overlay, and our experience hosting VuFind at PALS, as well as our process for obtaining, analyzing, and applying users’ responses to the new overlay.To access the Part 1 presentation, please click on the DOWNLOAD button on the right

    Acute Responses in Agonists of uEGF to Moderate-Intensity and High-Intensity Interval Exercise in Mid-Spectrum CKD

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    Urine epidermal growth factor (uEGF) is a novel biomarker utilized in assessing renal health in various renal diseases, specifically chronic kidney disease (CKD). uEGF promotes multiple intracellular pathways, stimulating renal cell growth, survival, and replication. uEGF production is activated by multiple agonists that bind to the uEGF receptor. Aerobic exercise initiates the upregulation of several of these agonists to increase the production of uEGF. Depending on the mode and intensity of aerobic exercise, uEGF agonists may activate differently in CKD populations. PURPOSE: To determine the influence of an acute bout of steady-state exercise (SSE) and high-intensity interval exercise (HIIE) on concentrations of uEGF agonists (serum insulin-like growth factor 1 (IGF-1), angiotensin II receptor type 1 (AGTR-1), and transforming growth factor beta 1 (TGF-β1)) in mid-spectrum CKD. METHODS: Twenty participants (n = 6 men; n = 14 women; age 62.0 + 9.9 yr; weight 80.9 + 16.2 kg; body fat 37.3 + 8.5% of weight; VO2max 19.4 + 4.7 ml/kg/min) completed 30 min of SSE at 65% VO2reserve or HIIE by treadmill walking (90% and 20% of VO2reserve in 3:2 min ratio) in a randomized crossover design. Both exercise conditions averaged ~ 65% VO2reserve. Blood and urine samples were obtained under standardized conditions just before, 1hr, and 24hrs after exercise. uEGF (ng/mL), serum IGF-1 (ng/mL), AGTR-1 (ng/mL), and TGF-β1 (pg/mL) responses were analyzed using 2 (condition) by 3 (sample point) repeated measures ANOVAs and Pearson Correlations. RESULTS: Serum IGF-1 and AGTR-1 increased 1hr and 24hr post-exercise in both exercise conditions; however, statistical significance was not achieved (p = 0.28 and p = 0.09). Similarly, serum TGF-β1 decreased at 24hrs in both exercise conditions but statistically remained unaltered (p = 0.42). IGF-1 was significantly correlated to uEGF in both conditions at all three-time points (p = 0.03), while AGTR-1 was significantly correlated to uEGF at 1hr in HIIE. uEGF findings were previously reported in ACSM abstract (DOI: 10.1249/01.mss.0000560710.72569.11). CONCLUSION: Agonists of uEGF remained unaltered following an acute bout of SSE and HIIE in mid-spectrum CKD. Further research is needed to understand better uEGF response activation to aerobic exercise in mid-spectrum CKD

    Bovine Tuberculosis in a Nebraska Herd of Farmed Elk and Fallow Deer: A Failure of the Tuberculin Skin Test and Opportunities for Serodiagnosis

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    In 2009, Mycobacterium bovis infection was detected in a herd of 60 elk (Cervus elaphus) and 50 fallow deer (Dama dama) in Nebraska, USA. Upon depopulation of the herd, the prevalence of bovine tuberculosis (TB) was estimated at ∼71–75%, based upon histopathology and culture results. Particularly with elk, gross lesions were often severe and extensive. One year ago, the majority of the elk had been tested for TB by single cervical test (SCT), and all were negative. After initial detection of a tuberculous elk in this herd, 42 of the 59 elk were tested by SCT. Of the 42 SCT-tested elk, 28 were TB-infected with only 3/28 reacting upon SCT. After SCT, serum samples were collected from the infected elk and fallow deer from this herd at necropsy and tested by three antibody detection methods including multiantigen print immunoassay, cervidTB STAT-PAK, and dual path platform VetTB (DPP). Serologic test sensitivity ranged from 79 to 97% depending on the test format and host species. Together, these findings demonstrate the opportunities for use of serodiagnosis in the rapid detection of TB in elk and fallow deer

    Social networks in public and community housing: the impact on employment outcomes

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    Author version made available here in accordance with publisher copyright policy.This article seeks to examine some of the ways in which social networks may contribute to employment outcomes for community and public housing tenants. There is a body of literature that explores the relationship between social networks and employment outcomes, and a separate literature on the relationship between housing and social networks (which is largely concerned with homeowners). However, there has been little research that links all three aspects, especially in relation to social housing. This provides a starting point for this research, which involved interviews with housing organisation staff and focus groups with tenants in two case study areas in metropolitan Adelaide, South Australia. This article reports on the findings through examining the way in which housing tenure may affect social network formation, and considering the ways that these networks can impact on job attainment. It is concluded that, overall, those in community housing appeared to fare better, in terms of employment-conducive networks, than those in public housing. This finding is related not just to the management of the housing, but also to the broader issues of stigma, area-level deprivation and intergenerational unemployment

    Between a reef and a hard place: capacity to map the next coral reef catastrophe

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    Increasing sea surface temperature and extreme heat events pose the greatest threat to coral reefs globally, with trends exceeding previous norms. The resultant mass bleaching events, such as those evidenced on the Great Barrier Reef in 2016, 2017, and 2020 have substantial ecological costs in addition to economic and social costs. Advancing remote (nanosatellites, rapid revisit traditional satellites) and in-field (drones) technological capabilities, cloud data processing, and analysis, coupled with existing infrastructure and in-field monitoring programs, have the potential to provide cost-effective and timely information to managers allowing them to better understand changes on reefs and apply effective remediation. Within a risk management framework for monitoring coral bleaching, we present an overview of how remote sensing can be used throughout the whole risk management cycle and highlight the role technological advancement has in earth observations of coral reefs for bleaching events

    Bacillus anthracis Aerosolization Associated with a Contaminated Mail Sorting Machine

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    On October 12, 2001, two envelopes containing Bacillus anthracis spores passed through a sorting machine in a postal facility in Washington, D.C. When anthrax infection was identified in postal workers 9 days later, the facility was closed. To determine if exposure to airborne B. anthracis spores continued to occur, we performed air sampling around the contaminated sorter. One CFU of B. anthracis was isolated from 990 L of air sampled before the machine was activated. Six CFUs were isolated during machine activation and processing of clean dummy mail. These data indicate that an employee working near this machine might inhale approximately 30 B. anthracis-containing particles during an 8-h work shift. What risk this may have represented to postal workers is not known, but the risk is approximately 20-fold less than estimates of sub-5 micron B. anthracis-containing particles routinely inhaled by asymptomatic, unvaccinated workers in a goat-hair mill

    Two-Component Direct Fluorescent-Antibody Assay for Rapid Identification of Bacillus anthracis

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    A two-component direct fluorescent-antibody (DFA) assay, using fluorescein-labeled monoclonal antibodies specific to the Bacillus anthracis cell wall (CW-DFA) and capsule (CAP-DFA) antigens, was evaluated and validated for rapid identification of B. anthracis. We analyzed 230 B. anthracis isolates; 228 and 229 were positive by CW-DFA and CAP-DFA assays, respectively. We also tested 56 non–B. anthracis strains; 10 B. cereus and 2 B. thuringiensis were positive by the CW-DFA assay, and 1 B. megaterium strain was positive by CAP-DFA. Analysis of the combined DFA results identified 227 of 230 B. anthracis isolates; all 56 strains of the other Bacillus spp. were negative. Both DFA assays tested positive on 14 of 26 clinical specimens from the 2001 anthrax outbreak investigation. The two-component DFA assay is a sensitive, specific, and rapid confirmatory test for B. anthracis in cultures and may be useful directly on clinical specimens
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