2,015 research outputs found

    The global perspective of nursing students in relation to college peers

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    OBJECTIVE: The purpose of the present study was to assess the nursing students' global perspectives and compare it to a nationally normed reference group. BACKGROUND: An individual's global perspective impacts the extent to which the person perceives and knows the people and cultures within the world. Nursing care is expected to take a holistic perspective in providing care and respond in culturally appropriate ways to a diverse population through understanding the impact of cultural influences. METHODS: Participant nursing students completed the Global Perspective Inventory survey and information about their current global perspective taking and their perceptions of curricular and co-curricular experiences was collected and analyzed. RESULTS: Compared to the nationally normed reference group, nursing students expressed statistically significant lower intrapersonal affect average score. Although higher average scores were detected in most of the other scales, differences were not statistically significant. CONCLUSION: A global perspective approach to intercultural nursing education is an area that needs to be further developed and different options are to be examined

    Local u'g'r'i'z' Standard Stars in the Chandra Deep Field-South

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    Because several observing programs are underway in various spectral regimes to explore the Chandra Deep Field South (CDF-S), the value of local photometric standards is obvious. As part of an NOAO Surveys Program to establish u'g'r'i'z' standard stars in the southern hemisphere, we have observed the central region of the CDF-S to create local standards for use by other investigators using these filters. As a courtesy, we present the CDF-S standards to the public now, although the main program will not finish until mid-2005.Comment: Accepted by AJ (scheduled for October 2003 issue). 26 pages, 5 tables, 5 figures. High resolution version of Figure 7 available at http://home.fnal.gov/~dtucker/Southern_ugriz/index.htm

    Information technology in the British and Irish undergraduate accounting degrees

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    Using an online questionnaire and a series of semi-structured interviews, this study seeks the perceptions ofaccounting educators and professional accounting bodies in the UK and Ireland on the status quo of technologicaldevelopments within accounting curricula and the factors influencing this status quo. Findings suggest a fairlywidespread view that technological developments represent an important area that should be covered acrossaccounting curricula, to expose changes in the marketplace and to enhance the employability of graduates.However, it is still a peripheral component in accounting curricula, with no clear agenda for change. Professionalaccounting bodies seem to play a hegemonic inhibiting role through accreditation requirements although otherinhibitors were reported such as lack of competent/interested staff and lack of time/space in already overloadedsyllabi

    The Role of Nano-Technology in Sustainable Construction: A Case Study of Using Nano Granite Waste Particles in Cement Mortar

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    Better understanding of the properties of cement-based materials, one of the most widely used building materials, at the nano-scale is crucial to improve its functionality in the built environment. This paper presents areas of using nano-materials in improving the characteristics of cement-based materials as well as introducing a new role of nano-technology together with waste management in enhancing the concept of sustainable construction. A case study on the use of nano-granite waste particles as a replacement of cement and fine aggregate in mortar production is presented. The research concluded that replacing 5% cement and 10% sand with nano-granite waste in the mortar mix increased the compressive strength of the green mortar by 41% compared to that of the control mix (CM). SEM images reinforced this result as the green mortar mix showed maximum density and minimum micro cracks and number of pores. A comparative study between the green mortar and traditional mortar was carried out using sustainability indicators to examine the environmental, social and economic implications. The environmental and social attributes showed a saving of 10% in the field of resource consumption, whereas savings in energy consumption and CO2 emissions reached 5%. The economic field showed saving of 6.5% indicating promising results in enhancing the sustainable construction industry

    A Catalog of Very Isolated Galaxies from the SDSS Data Release 1

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    We present a new catalog of isolated galaxies obtained through an automated systematic search. These 2980 isolated galaxies were found in approximately 2099 sq deg of sky in the Sloan Digital Sky Survey Data Release 1 (SDSS DR1) photometry. The selection algorithm, implementing a variation on the criteria developed by Karachentseva in 1973, proved to be very efficient and fast. This catalog will be useful for studies of the general galaxy characteristics. Here we report on our results.Comment: 67 pages, which includes 14 figures. Accepted for publication by A

    Calcium Carbonate Suppresses Haem Toxicity Markers without Calcium Phosphate Side Effect on Colon Carcinogenesis

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    Red meat intake is associated with increased risk of colorectal cancer. We have previously shown that haemin, haemoglobin and red meat promote carcinogen-induced preneoplastic lesions, aberrant crypt foci, in the colon of rats. We have also shown that dietary calcium phosphate inhibits haemin-induced promotion, and normalizes faecal lipoperoxides and cytotoxicity. Unexpectedly, high-calcium phosphate control diet-fed rats had more preneoplastic lesions in the colon than low-calcium control diet-fed rats. The present study was designed to find a calcium supplementation with no adverse effect, by testing several doses and types of calcium salts. One in vitro study and two short-term studies in rats identified calcium carbonate as the most effective calcium salt to bind haem in vitro and to decrease faecal biomarkers previously associated with increased carcinogenesis: faecal water cytotoxicity, thiobarbituric acid reactive substances. A long term carcinogenesis study in dimethylhydrazine-injected rats demonstrated that a diet containing 100 µmol/g calcium carbonate did not promote aberrant crypt foci, in contrast with previously tested calcium phosphate diet. The results suggest that calcium carbonate, and not calcium phosphate, should be used to reduce haem-associated colorectal cancer risk in meat-eaters. They support the concept that the nature of the associated anion to a protective metal ion is important for chemoprevention

    Molar-Incisor hypomineralization in controls vs CLP with primary or prior to secondary alveolar grafts

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    poster abstractMolar incisor hypomineralization (MIH) is a congenital defect of unknown etiology that can affect both esthetics and cariogenic susceptibility. The objective of this study was to determine whether MIH is greater in patients with cleft lip and palate (CLP) who underwent primary alveolar grafting (PAG) as compared to CLP prior to secondary alveolar grafting (SAG) and to controls. A retrospective analysis of intraoral photographs of 13 (10M:3F; 8.9 ± 1.2 yrs) CLP patients who underwent a PAG, 27 (18M:9F;10.0 ± 2.1 yrs) CLP prior to SAG, and 60 (30M:30F; 12.4 ± 1.8 yrs) controls without CLP was performed. Mantel-Haenszel chi-square tests were used to compare the three groups for differences in MIH scores and Wilcoxon Rank Sum tests were used to compare the groups for differences in average MIH scores. A 5% significance level was used for all tests. MIH scores were significantly higher for the PAG and SAG groups compared to the control group (p<0.001). The PAG group had significantly higher incisor MIH (p=0.016) than the SAG group. MIH average scores were significantly higher for the two graft groups compared to the controls (p<0.0001). The PAG group had significantly higher average MIH score and average MIH score for incisors than the SAG group (p=0.03). The results suggest that CLP patients, in general, have significantly greater MIH compared with controls and CLP with PAGs have significantly greater MIH in the incisor region than CLP waiting for SAGs. The increased severity of MIH could be related to the grafting during the time of incisor crown formation

    Analysis of the filed data of a sample of Egyptian children with bronchial asthma

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    Background: Identification of the clinical profile of asthma in a community is crucial to the understanding of the growing disease burden. We sought to evaluate the clinical characteristics and management outcome of a sample of asthmatic children from Cairo city and its suburbs. Methods: This retrospective study analyzed the data of 422 consecutively numbered files of asthmatic children from the Pediatric Allergy and Immunology Unit of Ain Shams University Children's Hospital. Data collected included the age at onset, duration of follow up, precipitating factors, feeding history, clinical severity, presence of other allergic diseases and outcome and course of the disease. This is besides the available results of laboratory and imaging studies and the treatment received including the routes and types of therapy. Results: The results revealed that 197 children (46.7%) had bronchial asthma only while 225 (53.3%) had concomitant allergic disorders. Males outnumbered females and urban residents outnumbered suburban and rural residents and all cases belonged to the low and middle social and economic community sectors. A positive family history of allergy in general was evident in about 40% of cases. Viral infection was the most common precipitating factor for exacerbations. Mild and moderate persistent asthma were more frequent than the severe variety (15.10%, 10.20%, and 1.50%). Serum total IgE and peripheral blood eosinophil counts were elevated and atopy was evident in most cases. Inhaled corticosteroid therapy was the most commonly prescribed treatment in the current study but compliance was generally poor. Conclusion: Wider scale multi-center studies in Cairo and other localities of Egypt are needed to outline the profile of childhood asthma in the whole country using a population rather than a referral center-based approach.Keywords: Pediatric asthma, risk factors, asthma grade, asthma triggers, smoking, residenceEgypt J Pediatr Allergy Immunol 2009;7(2):59-6
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