Academic Level (academic + level)

Distribution by Scientific Domains


Selected Abstracts


The Effect of Emergency Department Expansion on Emergency Department Overcrowding

ACADEMIC EMERGENCY MEDICINE, Issue 4 2007
Jin H. Han MD
Abstract Objectives: To examine the effects of emergency department (ED) expansion on ambulance diversion at an urban, academic Level 1 trauma center. Methods: This was a pre-post study performed using administrative data from the ED and hospital electronic information systems. On April 19, 2005, the adult ED expanded from 28 to 53 licensed beds. Data from a five-month pre-expansion period (November 1, 2004, to March 1, 2005) and a five-month postexpansion period (June 1, 2005, to October 31, 2005) were included for this analysis. ED and waiting room statistics as well as diversion status were obtained. Total ED length of stay (LOS) was defined as the time from patient registration to the time leaving the ED. Admission hold LOS was defined as the time from the inpatient bed request to the time leaving the ED for admitted patients. Mean differences (95% confidence interval [CI]) in total time spent on ambulance diversion per month, diversion episodes per month, and duration per diversion episode were calculated. An accelerated failure time model was performed to test if ED expansion was associated with a reduction in ambulance diversion while adjusting for potential confounders. Results: From pre-expansion to postexpansion, daily patient volume increased but ED occupancy decreased. There was no significant change in the time spent on ambulance diversion per month (mean difference, 10.9 hours; 95% CI =,74.0 to 95.8), ambulance diversion episodes per month (two episodes per month; 95% CI =,4.2 to 8.2), and duration of ambulance diversion per episode (0.3 hours; 95% CI =,4.0 to 3.5). Mean (±SD) total LOS increased from 4.6 (±1.9) to 5.6 (±2.3) hours, and mean (±SD) admission hold LOS also increased from 3.0 (±0.2) to 4.1 (±0.2) hours. The proportion of patients who left without being seen was 3.5% and 2.7% (p = 0.06) in the pre-expansion and postexpansion periods, respectively. In the accelerated failure time model, ED expansion did not affect the time to the next ambulance diversion episode. Conclusions: An increase in ED bed capacity did not affect ambulance diversion. Instead, total and admission hold LOS increased. As a result, ED expansion appears to be an insufficient solution to improve diversion without addressing other bottlenecks in the hospital. [source]


Critiquing Bachelor candidates' theses: are the criteria useful?

INTERNATIONAL NURSING REVIEW, Issue 2 2002
I. Kapborg RN
Abstract Nursing education programmes should be at an academic level and connected to research. In Sweden, empirical studies are generally required in order to obtain a Bachelor's degree; hence, in some cases, these studies are replaced by a literature review. A study was conducted using 11 criteria. Thirteen theses produced in a department of nursing science were examined, elaborated and reproduced by reviewing international and national literature. Thereafter, the criteria themselves were scrutinized. Principal findings when critiquing the theses were that in eight theses the purpose was clearly identified and well defined in relation to the study accomplished; in three theses the purpose was indistinct and vague; and in two the definitions and research questions were lacking. The topic was relevant for the area of nursing in all theses. General problems identified were poor spelling and grammar, and unsatisfactory thesis structure. This article discusses whether criteria are useful when examining the Bachelor candidates' theses. The authors report that the criteria seemed to be useful, giving some guidance for scrutinizing theses and facilitating correspondence. Criteria could be appropriate guidelines for using to increase the quality of the theses as well as the quality of nursing. [source]


A neuropsychological assessment of frontal cognitive functions in Prader,Willi syndrome

JOURNAL OF INTELLECTUAL DISABILITY RESEARCH, Issue 5 2007
J. Jauregi
Abstract Background Prader,Willi syndrome (PWS) is associated with a characteristic behavioural phenotype whose main features are, alongside compulsive hyperphagia, deficits in social behaviour: social withdrawal, temper tantrums, perseverative speech and behaviour, mental rigidity, stereotyped behaviour, impulsiveness, etc. Similar symptoms may also be found in autistic spectrum disorders and lesional pathologies of the frontal lobe. In both cases, such symptoms have been related to dysfunctions in frontal cognitive processes such as attention, working memory and executive functions. This study uses standardized neuropsychological instruments to analyse the degree to which these processes are affected in PWS. Methods The sample comprised 16 individuals with a genetically confirmed PWS diagnosis. Subjects' IQ (Wechsler Adult Intelligence Scale), academic level, laterality and body mass index (BMI) were calculated. Attention, memory and executive functions were analysed using standard, widely employed neuropsychological tests. We compared the results of the sample group with the general population. Correlation analyses were carried out with IQ, academic level and BMI. Results In all the neuropsychological measures focusing on attention, executive functions and visuoperceptual organization, the study sample scored significantly lower than the normative reference population. The scores of the tests used for measuring immediate memory were also significantly lower when trials required sequential processing, although not when they required simultaneous processing. In the memorization of a list of words, subjects showed an initial deficit which disappeared with repetition, enabling them to obtain scores similar to the reference population. No significant correlations were found with BMI, and a higher IQ or academic level did not improve scores in the majority of tests. Conclusions The study shows a deficit in elementary frontal cognitive processes in PWS patients. This deficit may be involved in the social behaviour disorders that characterize such patients, as described in other development or frontal syndrome pathologies. However, we cannot affirm that the deficits found are specific to PWS; they could also occur in other causes of intellectual disability. Although in the study sample IQ did not correlate with frontal deficits, further research is needed to establish whether the neuropsychological alterations described form part of a cognitive phenotype for PWS. We believe that our understanding of the social behaviours typical of PWS may be improved by taking into consideration the cognitive functioning models of the prefrontal lobe, particularly those applied to pervasive developmental disorders. [source]


University of life or academia?

JOURNAL OF NURSING MANAGEMENT, Issue 6 2008
A review of community matrons/case managers continuing professional development; accessing a post-graduate programme without meeting the current academic entry criteria
Aims, To inform managers and gatekeepers of the pre-requisites for staff engaging in post-graduate level study. To acknowledge the support students in new roles require in clinical practice and continuing professional development (CPD). Background, A post - graduate course for case managers/community matrons was developed as a rapid response to government policy. As a result, candidates entered this programme with non-traditional requirements. However, this did not appear to hinder their success. Evaluation, Student entry data and their achievements on completion were collected and compared with another post-graduate course that did require standard entry academic requirements. Final results were analysed and a narrative obtained from students and mentors. Key issues, Gatekeepers should recognize the importance of past experience and motivation of candidates in relation to CPD and also the student's insight and self-awareness when accessing courses. Conclusion, Candidates accessing post-graduate courses can achieve learning outcomes at an advanced level when given the right support and are capable of undertaking the role of case manager/community matron . Implications for nursing management, The article is relevant in light of the current financial constraints for Trusts to ration the funding of CPD. Choosing the right person to attend the right course often depends on the manager's discretion and not necessarily the candidates' ability or motivation. It highlights the importance of not only recognizing the candidates' academic level but also their motivation to study, and with careful selection candidates should be allowed the opportunity to access higher levels of CPD. Fitness to practice is also an important aspect to consider on completion of a course and this can be achieved with the mapping of competencies in relation to the post holder's specific job. [source]


Chemical understanding and graphing skills in an honors case-based computerized chemistry laboratory environment: The value of bidirectional visual and textual representations,

JOURNAL OF RESEARCH IN SCIENCE TEACHING, Issue 2 2008
Yehudit J. Dori
Abstract The case-based computerized laboratory (CCL) is a chemistry learning environment that integrates computerized experiments with emphasis on scientific inquiry and comprehension of case studies. The research objective was to investigate chemical understanding and graphing skills of high school honors students via bidirectional visual and textual representations in the CCL learning environment. The research population of our 3-year study consisted of 857 chemistry 12th grade honors students from a variety of high schools in Israel. Pre- and postcase-based questionnaires were used to assess students' graphing and chemical understanding,retention skills. We found that students in the CCL learning environment significantly improved their graphing skills and chemical understanding,retention in the post- with respect to the prequestionnaires. Comparing the experimental students to their non-CCL control peers has shown that CCL students had an advantage in graphing skills. The CCL contribution was most noticeable for experimental students of relatively low academic level who benefit the most from the combination of visual and textual representations. Our findings emphasize the educational value of combining the case-based method with computerized laboratories for enhancing students' chemistry understanding and graphing skills, and for developing their ability to bidirectionally transfer between textual and visual representations. © 2008 Wiley Periodicals, Inc. J Res Sci Teach 45: 219,250, 2008. [source]


Development pathways in learning to be a physiotherapist

PHYSIOTHERAPY RESEARCH INTERNATIONAL, Issue 3 2006
Ingrid Lindquist
Abstract Background and Purpose.,Few studies have examined the experiences of students' professional socialization in physiotherapy. This international longitudinal study aimed to study experiences of situated learning and change in a student cohort during a physiotherapy education programme.,Method.,A phenomenographic design with semi-structured interviews was carried out with a cohort of physiotherapy students from two sites, strategically selected for variation in gender, age, educational background, work experience and academic level. Interviews were carried out after each of the first five semesters in the programme by a team of researchers. Seventy-six interviews explored students' learning experiences. Analysis identified the variation in experiences seen as important to becoming a physiotherapist.,Results.,Distinct perceptions of professional growth and progression are identified in four pathways of development: ,Reflecting on Practice'; ,Communicating with Others'; ,Performing Skills'; and ,Searching Evidence'. These pathways demonstrate qualitative differences in the focus of learning experiences and preferred learning context, and include learning in a context which supports reflection, learning as agreed by others in a context with patients and other professionals, learning physiotherapy skills in a practice context and learning formal knowledge in a context where theory can be linked with practice.,Conclusions.,In a cohort of students professional growth can be seen in a variety of development pathways. Each shows progress of professional growth in the ,what' as changes in experiences and the ,how' as ways of learning from them. In addition, the pattern of pathways in a cohort may change from one semester to another suggesting individuals may adopt different learning pathways throughout their education. Teaching staff are challenged to consider how they recognize a variation in development pathways in their student cohorts and how they purposefully ensure experiences to guide students through different learning pathways in socialization to become a physiotherapist. Copyright © 2006 John Wiley & Sons, Ltd. [source]


The Evolution of Research in Family and Consumer Sciences: Food, Nutrition, and Health

FAMILY & CONSUMER SCIENCES RESEARCH JOURNAL, Issue 2 2001
Eleanor D. SchlenkerArticle first published online: 2 JUL 200
Changing perspectives in food, nutrition, and health are bringing new research opportunities. Knowledge that nutrients and other food substances prevent chronic disease expanded the study of dietary requirements beyond merely obviating deficiency. Government policy makers mandate food guidance programs to enable consumers to choose foods that are culturally appropriate yet support health. Intervention strategies leading to suitable food behavior are needed to address the rising health costs associated with aging and chronic diseases. Functional foods carrying added health benefits have gripped the attention of food producers and consumers, yet much is to be learned regarding long term effects. FCS professionals are uniquely qualified to study not only the theoretical bases of these issues but also their impact on the physical and psychosocial well-being of families. Research methods and applications must be incorporated at all academic levels to prepare FCS professionals to meet the research opportunities and challenges ahead. [source]


Theatre in the Sky: a ubiquitous broadband multimedia-on-demand service over a novel constellation composed of quasi-geostationary satellites

INTERNATIONAL JOURNAL OF SATELLITE COMMUNICATIONS AND NETWORKING, Issue 3 2006
Tarik Taleb
Abstract To meet an ever-growing demand for wideband multimedia services and electronic connectivity across the world, development of ubiquitous broadband multimedia systems is gaining a tremendous interest at both commercial and academic levels. Satellite networks will play an indispensable role in the deployment of such systems. A significant number of satellite communication constellations have been thus proposed using Geostationary (GEO), Medium Earth Orbit (MEO), or Low Earth Orbit (LEO) satellites. These constellations, however, either require a potential number of satellites or are unable to provide data transmission with high elevation angles. This paper proposes a new satellite constellation composed of Quasi-GeoStationary Orbit (Quasi-GSO) satellites. The main advantage of the constellation is in its ability to provide global coverage with a significantly small number of satellites while, at the same time, maintaining high elevation angles. Based on a combination of this Quasi-GSO satellites constellation and terrestrial networks, the paper proposes also an architecture for building a global, large-scale, and efficient Video-on-Demand (VoD) system. The entire architecture is referred to as a ,Theatre in the Sky'. Copyright © 2006 John Wiley & Sons, Ltd. [source]