WorldWideScience

Sample records for current literature reveals

  1. Cholesterol Point-of-Care Testing for Community Pharmacies: A Review of the Current Literature.

    Science.gov (United States)

    Haggerty, Lauren; Tran, Deanna

    2017-08-01

    To summarize the literature on cholesterol point-of-care tests (POCTs). This article would serve as a resource to assist community pharmacists in developing cholesterol point-of-care (POC) pharmacy services. A literature search was performed in MEDLINE Ovid, PubMed, EMBASE, and Cochrane database using the following medical subject headings (MeSH) terms: point-of-care test, cholesterol, blood chemical analysis, rapid testing, collaborative practice, community pharmacy, and ambulatory care. Additional resources including device manufacturer web sites were summarized to supplement the current literature. All human research articles, review articles, meta-analyses, and abstracts published in English through September 1, 2014, were considered. A total of 36 articles were applicable for review. Information was divided into the following categories to be summarized: devices, pharmacists' impact, and operational cost for the pharmacy. The current literature suggests that POCTs in community pharmacies assist with patient outcomes by providing screenings and referring patients with dyslipidemia for further evaluation. The majority of studies on cholesterol POC devices focused on accuracy, revealing the need for further studies to develop best practices and practice models with successful reimbursement. Accuracy, device specifications, required supplies, and patient preference should be considered when selecting a POC device for purchase.

  2. Robot-assisted laparoscopic partial nephrectomy: Current review of the technique and literature.

    Science.gov (United States)

    Singh, Iqbal

    2009-10-01

    To visit the operative technique and to review the current published English literature on the technique, and outcomes following robot-assisted laparoscopic partial nephrectomy (RPN). We searched the published English literature and the PubMed(()) for published series of 'robotic partial nephrectomy' (RPN) using the keywords; robot, robot-assisted laparoscopic partial nephrectomy, laparoscopic partial nephrectomy, partial nephrectomy and laparoscopic surgery. The search yielded 15 major selected series of 'robotic partial nephrectomy'; these were reviewed, tracked and analysed in order to determine the current status and role of RPN in the management of early renal neoplasm(s), as a minimally invasive surgical alternative to open partial nephrectomy. A review of the initial peri-operative outcome of the 350 cases of select series of RPN reported in published English literature revealed a mean operating time, warm ischemia time, estimated blood loss and hospital stay, of 191 minutes, 25 minutes, 162 ml and 2.95 days, respectively. The overall computed mean complication rate of RPN in the present select series was about 7.4%. RPN is a safe, feasible and effective minimally invasive surgical alternative to laparoscopic partial nephrectomy for early stage (T(1)) renal neoplasm(s). It has acceptable initial renal functional outcomes without the increased risk of major complications in experienced hands. Prospective randomised, controlled, comparative clinical trials with laparoscopic partial nephrectomy (LPN) are the need of the day. While the initial oncological outcomes of RPN appear to be favourable, long-term data is awaited.

  3. Expanding the (kaleido)scope: exploring current literature trends for translating electroencephalography (EEG) based brain-computer interfaces for motor rehabilitation in children

    Science.gov (United States)

    Kinney-Lang, E.; Auyeung, B.; Escudero, J.

    2016-12-01

    Rehabilitation applications using brain-computer interfaces (BCI) have recently shown encouraging results for motor recovery. Effective BCI neurorehabilitation has been shown to exploit neuroplastic properties of the brain through mental imagery tasks. However, these applications and results are currently restricted to adults. A systematic search reveals there is essentially no literature describing motor rehabilitative BCI applications that use electroencephalograms (EEG) in children, despite advances in such applications with adults. Further inspection highlights limited literature pursuing research in the field, especially outside of neurofeedback paradigms. Then the question naturally arises, do current literature trends indicate that EEG based BCI motor rehabilitation applications could be translated to children? To provide further evidence beyond the available literature for this particular topic, we present an exploratory survey examining some of the indirect literature related to motor rehabilitation BCI in children. Our goal is to establish if evidence in the related literature supports research on this topic and if the related studies can help explain the dearth of current research in this area. The investigation found positive literature trends in the indirect studies which support translating these BCI applications to children and provide insight into potential pitfalls perhaps responsible for the limited literature. Careful consideration of these pitfalls in conjunction with support from the literature emphasize that fully realized motor rehabilitation BCI applications for children are feasible and would be beneficial. • BCI intervention has improved motor recovery in adult patients and offer supplementary rehabilitation options to patients. • A systematic literature search revealed that essentially no research has been conducted bringing motor rehabilitation BCI applications to children, despite advances in BCI. • Indirect studies discovered

  4. Expanding the (kaleido)scope: exploring current literature trends for translating electroencephalography (EEG) based brain-computer interfaces for motor rehabilitation in children.

    Science.gov (United States)

    Kinney-Lang, E; Auyeung, B; Escudero, J

    2016-12-01

    Rehabilitation applications using brain-computer interfaces (BCI) have recently shown encouraging results for motor recovery. Effective BCI neurorehabilitation has been shown to exploit neuroplastic properties of the brain through mental imagery tasks. However, these applications and results are currently restricted to adults. A systematic search reveals there is essentially no literature describing motor rehabilitative BCI applications that use electroencephalograms (EEG) in children, despite advances in such applications with adults. Further inspection highlights limited literature pursuing research in the field, especially outside of neurofeedback paradigms. Then the question naturally arises, do current literature trends indicate that EEG based BCI motor rehabilitation applications could be translated to children? To provide further evidence beyond the available literature for this particular topic, we present an exploratory survey examining some of the indirect literature related to motor rehabilitation BCI in children. Our goal is to establish if evidence in the related literature supports research on this topic and if the related studies can help explain the dearth of current research in this area. The investigation found positive literature trends in the indirect studies which support translating these BCI applications to children and provide insight into potential pitfalls perhaps responsible for the limited literature. Careful consideration of these pitfalls in conjunction with support from the literature emphasize that fully realized motor rehabilitation BCI applications for children are feasible and would be beneficial. •  BCI intervention has improved motor recovery in adult patients and offer supplementary rehabilitation options to patients. •  A systematic literature search revealed that essentially no research has been conducted bringing motor rehabilitation BCI applications to children, despite advances in BCI. •  Indirect studies

  5. Robot-assisted laparoscopic partial nephrectomy: Current review of the technique and literature

    Directory of Open Access Journals (Sweden)

    Singh Iqbal

    2009-01-01

    Full Text Available Aim: To visit the operative technique and to review the current published English literature on the technique, and outcomes following robot-assisted laparoscopic partial nephrectomy (RPN. Materials and Methods: We searched the published English literature and the PubMed (TM for published series of ′robotic partial nephrectomy′ (RPN using the keywords; robot, robot-assisted laparoscopic partial nephrectomy, laparoscopic partial nephrectomy, partial nephrectomy and laparoscopic surgery. Results: The search yielded 15 major selected series of ′robotic partial nephrectomy′; these were reviewed, tracked and analysed in order to determine the current status and role of RPN in the management of early renal neoplasm(s, as a minimally invasive surgical alternative to open partial nephrectomy. A review of the initial peri-operative outcome of the 350 cases of select series of RPN reported in published English literature revealed a mean operating time, warm ischemia time, estimated blood loss and hospital stay, of 191 minutes, 25 minutes, 162 ml and 2.95 days, respectively. The overall computed mean complication rate of RPN in the present select series was about 7.4%. Conclusions: RPN is a safe, feasible and effective minimally invasive surgical alternative to laparoscopic partial nephrectomy for early stage (T 1 renal neoplasm(s. It has acceptable initial renal functional outcomes without the increased risk of major complications in experienced hands. Prospective randomised, controlled, comparative clinical trials with laparoscopic partial nephrectomy (LPN are the need of the day. While the initial oncological outcomes of RPN appear to be favourable, long-term data is awaited.

  6. Ancient Chinese literature reveals pathways of eggplant domestication.

    Science.gov (United States)

    Wang, Jin-Xiu; Gao, Tian-Gang; Knapp, Sandra

    2008-12-01

    Changes in key traits occurring during the processes of plant domestication have long been subjects of debate. Only in the case of genetic analysis or with extensive plant remains can specific sets of changes be documented. Historical details of the plant domestication processes are rare and other evidence of morphological change can be difficult to obtain, especially for those vegetables that lack a substantial body of archaeological data. Botanical records chronicled in the ancient literature of established ancient civilizations, such as that of China, are invaluable resources for the study and understanding of the process of plant domestication. Here, the considerable body of ancient Chinese literature is used to explore the domestication process that has occurred with the eggplant (Solanum melongena), an important vegetable in Old World. Information about eggplant domestication in the ancient Chinese literature was retrieved using a variety of methods. The information obtained was then sorted by taxon, examined and taxonomic identifications verified. It was found that the earliest record of the eggplant documented in ancient Chinese literature was in a work from 59 bc. As far as is known, this is the earliest reliable and accurately dated record of eggplant in cultivation. The analysis reveals that the process of domestication of the eggplant in China involved three principal aspects of fruit quality: size, shape and taste. These traits were actively and gradually selected; fruit size changed from small to large, taste changed from not palatable to what was termed at the time sweetish, and that over time, a wider variety of fruit shapes was cultivated. The results indicate that, in addition to data gleaned from archaeology and genetics, evidence as to changes in key traits occurring during the process of plant domestication and selective forces responsible for these changes can be traced through the ancient literature in some civilizations.

  7. Radiology Physician Extenders: A Literature Review of the History and Current Roles of Physician Extenders in Medical Imaging.

    Science.gov (United States)

    Sanders, Vicki L; Flanagan, Jennifer

    2015-01-01

    The purpose of the literature review was to assess the origins of radiology physician extenders and examine the current roles found in the literature of advanced practice physician extenders within medical imaging. Twenty-six articles relating to physician assistants (PAs), nurse practitioners (NPs), radiologist assistants (RAs), and nuclear medicine advanced associates (NMAAs) were reviewed to discern similarities and differences in history, scope of practice, and roles in the medical imaging field. The literature showed PAs and NPs are working mostly in interventional radiology. PAs, NPs, and RAs perform similar tasks in radiology, including history and physicals, evaluation and management, preprocedure work-up, obtaining informed consent, initial observations/reports, and post-procedure follow-up. NPs and PAs perform a variety of procedures but most commonly vascular access, paracentesis, and thoracentesis. RAs perform gastrointestinal, genitourinary, nonvascular invasive fluoroscopy procedures, and vascular access procedures. The review revealed NMAAs are working in an advanced role, but no specific performances of procedures was found in the literature, only suggested tasks and clinical competencies. PAs, NPs, and RAs are currently the three main midlevel providers used in medical imaging. These midlevel providers are being used in a variety of ways to increase the efficiency of the radiologist and provide diagnostic and therapeutic radiologic procedures to patients. NMAAs are being used in medical imaging but little literature is available on current roles in clinical practice. More research is needed to assess the exact procedures and duties being performed by these medical imaging physician extenders.

  8. Low-Frequency Pulsed Current Versus Kilohertz-Frequency Alternating Current: A Scoping Literature Review.

    Science.gov (United States)

    Vaz, Marco Aurélio; Frasson, Viviane Bortoluzzi

    2018-04-01

    To compare the effectiveness of low-frequency pulsed current versus kilohertz-frequency alternating current in terms of evoked force, discomfort level, current intensity, and muscle fatigability; to discuss the physiological mechanisms of each neuromuscular electrical stimulation type; and to determine if kilohertz-frequency alternating current is better than low-frequency pulsed current for clinical treatment. Articles were obtained from PubMed, Scopus, Cochrane Central Register of Controlled Trials, CINAHL, MEDLINE, and SPORTSDiscus databases using the terms Russian current or kilohertz current or alternating current or pulsed current or Aussie current and torque or discomfort or fatigue or current intensity, and through citation tracking up to July 2017. Two independent reviewers selected studies comparing the use of the 2 neuromuscular electrical stimulation currents. Studies describing maximal current intensity tolerated and the main effects of the 2 different current types on discomfort, muscle force, and fatigability were independently reviewed. Data were systematized according to (1) methodology; (2) electrical current characteristics; and (3) outcomes on discomfort level, evoked force, current intensity, and muscle fatigability. The search revealed 15 articles comparing the 2 current types. Kilohertz-frequency alternated current generated equal or less force, similar discomfort, similar current intensity for maximal tolerated neuromuscular electrical stimulation, and more fatigue compared with low-frequency pulsed current. Similar submaximal levels of evoked force revealed higher discomfort and current intensity for kilohertz-frequency alternated current compared with low-frequency pulsed current. Available evidence does not support the idea that kilohertz-frequency alternated current is better than low-frequency pulsed current for strength training and rehabilitation. Copyright © 2017 American Congress of Rehabilitation Medicine. Published by Elsevier

  9. Current status and a short history of grey literature. Focusing on the international conference on grey literature

    International Nuclear Information System (INIS)

    Ikeda, Kiyoshi

    2010-01-01

    'Grey literature' is a loosely defined term whose application is rather complex, but it is also an important source of information for academic researchers. Today, the spread of the Internet has led to changes not only in the circulation but also in the role and definition of 'grey literature'. This article therefore presents a short history of the definition of 'grey literature', with central focus on topics discussed by the International Conference on Grey Literature. After this, the current status and future prospects of 'grey literature' in the digital society are described. Finally, the article introduces the JAEA Library's activities on 'grey literature', particularly the acquisition of proceedings and the editing and dissemination of the JAEA Reports (technical reports of JAEA). (author)

  10. Redesigning Journal Clubs to Staying Current with the Literature.

    Science.gov (United States)

    Dickerson, Roland N; Wood, G Christopher; Swanson, Joseph M; Brown, Rex O

    2017-11-06

    Staying current with the literature is of paramount importance to the pharmacist engaged in an evidence-based clinical practice. Given the expanding roles and responsibilities of today's pharmacists combined with exponential growth in new medical and health sciences literature, staying current has become an extremely daunting task. Traditional journal clubs have focused upon their role as a training vehicle for teaching critical reading skills to residents. However, schools of pharmacy are now required to provide instruction in biostatistics, research design, and interpretation. We present a paradigm shift in the traditional journal club model whereby a collection of periodicals is screened and a short synopsis of the pertinent articles is provided. The associated tasks for screening and presenting of the primary literature are shared among a group of clinicians and trainees with similar practice interests resulting in a more reasonable workload for the individual. This journal club method was effective in identifying a significant majority of articles judged to be pertinent by independent groups of clinicians in the same practice arenas. Details regarding the shared core practice and knowledge base elements, journal club format, identification of journals, and evaluation of the success of the journal club technique are provided.

  11. Creating Value through Virtual Teams: A Current Literature Review

    Directory of Open Access Journals (Sweden)

    Akemi Takeoka Chatfield

    2014-11-01

    Full Text Available Globally, virtual teams (VT as ICT-enabled emergent network organisation forms have gained international validity by innovative organisations, with a corresponding surge of interest in understanding how organisations can leverage VT to create business value. Despite growing deliberations in VT literature on managing VT, tasks and outcomes, however, creating business value through VT remains an unresolved theoretical and pragmatic conundrum. A review of prior relevant literature is essential to advancing knowledge. The paucity of published review articles seems to have impeded the field’s accumulation of VT knowledge. This research, therefore, reviews the current literature on case studies of VT to address the question: What are organisational challenges in creating business value through VT in the organisation? The key challenges found in the literature are effective communication, knowledge sharing, trust, and interpersonal skills in the new virtual boundary-less environment. Drawing on the IT business value model, we also discuss their resource-based implications.

  12. Cervical spondylolysis: three cases and a review of the current literature.

    Science.gov (United States)

    Ahn, Poong Gee; Yoon, Do Heum; Shin, Hyun Chul; Kim, Keung Nyun; Yi, Seong; Lee, Dong Yup; Yang, Moon Sul; Ha, Yoon

    2010-02-01

    Case report. To describe a rare case of cervical spondylolysis with an adjacent secondary dysplastic change, and to review the current literature regarding cervical spondylolysis. Three patients presented with minor trauma history and radiographical C6 level spondylolysis. Cervical spines were analyzed with plain radiography, multidetector computerized tomography, and magnetic resonance imaging. In all 3 patients, plain radiographs revealed a bilateral cleft of the C6 articular mass. The patients presented with long-term minimal discomfort of the posterior neck. In 2 patients, a trauma event increased the pain and produced neurologic deficits. In addition, an adjacent dysplastic change was present on imaging studying in 2 of the patients, 1 of whom also presented with a cord signal change above the spondylolytic level. Early diagnosis and appropriate management of cases of spondylolysis are important. In addition, surgical plans for cervical spondylolysis should be considered if the adjacent levels are unstable or fragile.

  13. How to Use Current Medical Literature and APA Format Style.

    Science.gov (United States)

    Peek, Robin

    Directives and guidance in obtaining current medical literature are provided in this publication with special emphasis given to locating material in the Portland, Oregon area. The uses and types of periodical indexes are identified and periodical index citation examples are indicated. Explanations are offered on: (1) how to conduct an effective…

  14. Predicting future discoveries from current scientific literature.

    Science.gov (United States)

    Petrič, Ingrid; Cestnik, Bojan

    2014-01-01

    Knowledge discovery in biomedicine is a time-consuming process starting from the basic research, through preclinical testing, towards possible clinical applications. Crossing of conceptual boundaries is often needed for groundbreaking biomedical research that generates highly inventive discoveries. We demonstrate the ability of a creative literature mining method to advance valuable new discoveries based on rare ideas from existing literature. When emerging ideas from scientific literature are put together as fragments of knowledge in a systematic way, they may lead to original, sometimes surprising, research findings. If enough scientific evidence is already published for the association of such findings, they can be considered as scientific hypotheses. In this chapter, we describe a method for the computer-aided generation of such hypotheses based on the existing scientific literature. Our literature-based discovery of NF-kappaB with its possible connections to autism was recently approved by scientific community, which confirms the ability of our literature mining methodology to accelerate future discoveries based on rare ideas from existing literature.

  15. Revealing Relationships: First Graders Share Personal Literature

    Science.gov (United States)

    Weih, Timothy G.

    2014-01-01

    Literature holds the potential to significantly influence the lives of readers, but what is the nature of this influence for very young readers? This study investigated the question: What are the relationships between beginning readers and their personal literature? A first grade class of 18 students individually assembled a collection of personal…

  16. Robot-assisted pyeloplasty: review of the current literature, technique and outcome.

    Science.gov (United States)

    Singh, Iqbal; Hemal, Ashok K

    2010-04-01

    To review the global select data on the current technique, perioperative outcome and literature on the robot-assisted pyeloplasty (RAP). The published English literature (PubMed) was extensively searched using the key words; robot, robot-assisted pyeloplasty, laparoscopy, laparoscopic pyeloplasty and ureteropelvic junction obstruction. The selected studies were then reviewed, tracked and analyzed in order to determine the current role, outcome and status of robot-assisted laparoscopic pyeloplasty. The search yielded about 25 published series on RAP comprising about 740 cases with a mean operative time, estimated blood loss, crossing vessel prevalence, hospital stay,perioperative complication rate and follow up duration of 194 min, 50 mL, 47%, 2.3 days, 6% and 14.9 months respectively. The initial peri-operative results and intermediate follow up of cases of repair of the ureteropelvic junction obstruction with robot-assisted pyeloplasty appear to be favorable and comparable to that of open pyeloplasty, while long term outcome data is still awaited. The da Vinci surgical robotic system is a promising surgical armamentarium in the hands of the modern day urologist for the minimally invasive definitive surgical management of both primary and secondary ureteropelvic junction obstruction.

  17. The Use of Medicinal Marijuana for Posttraumatic Stress Disorder: A Review of the Current Literature

    Science.gov (United States)

    2015-01-01

    Background: Medicinal marijuana has already been legalized in over 23 states with more considering legalization. Despite the trend toward legalization, to date, there has been no systematic review of the existing literature for the efficacy of medicinal marijuana for many of the conditions for which it is proposed to treat. This study seeks to understand the current literature regarding the use of medicinal marijuana in the treatment of posttraumatic stress disorder (PTSD). Data Sources: PubMed and PsycINFO databases were searched until April 2014 for articles outlining outcomes of case files, control studies, and observational studies regarding the efficacy of medicinal marijuana in treating PTSD. Various combinations of the following search terms were used: marijuana, medicinal marijuana, cannabis, cannabinoid, PTSD, efficacy, trial, and neurobiology. Study Selection: Full text of each article was reviewed, and those directly addressing the question of efficacy of medicinal marijuana on PTSD symptomatology were included. Data were extracted from a total of 46 articles. Results: Analysis revealed that most reports are correlational and observational in basis with a notable lack of randomized, controlled studies. Many of the published studies suggest a decrease in PTSD symptoms with marijuana use. Though the directionality of cannabis use and PTSD could not be fully differentiated at this time, there appears to also be a correlation between PTSD and problematic cannabis use. Despite this finding, there is a growing amount of neurobiological evidence and animal studies suggesting potential neurologically based reasons for the reported efficacy. Conclusions: Posttraumatic stress disorder is 1 of the approved conditions for medicinal marijuana in some states. While the literature to date is suggestive of a potential decrease in PTSD symptomatology with the use of medicinal marijuana, there is a notable lack of large-scale trials, making any final conclusions difficult

  18. Navigating the Role of Business Incubators: A Review on the Current Literature on Business Incubation in South Africa

    Directory of Open Access Journals (Sweden)

    Thobekani Lose

    2016-10-01

    Full Text Available Business incubators (BIs are a significant tool in promoting the development of entrepreneurial firms, technology-based growth firms and economic growth in South Africa. The study reviewed the current literature on business incubation in South Africa. BIs in South Africa emerged as a popular strategy in the 1990s and most of the current literature was established in the same period. However, the current literature is still limited. The aim of this paper is to provide an overview of existing knowledge on the role and effectiveness of business incubation in supporting the development of new small startup businesses. The quantitative and qualitative literature published by the academic and practitioner communities is reviewed. The searches indicated that incubation has encouraged many studies in South Africa. The studies can be categorised under the following themes: the role and contribution of incubators, success factors for business incubation, obstacles, and the relationship between incubators and entrepreneurship. The areas for further research are suggested. Two major areas that new research can explore focus on the creation of the model and selfsustainability of BIs.

  19. Improving menstrual hygiene management in emergency contexts: literature review of current perspectives.

    Science.gov (United States)

    VanLeeuwen, Crystal; Torondel, Belen

    2018-01-01

    Management of menstruation in contexts of humanitarian emergencies can be challenging. A lack of empirical research about effective interventions which improve menstrual hygiene management (MHM) among female populations in humanitarian emergencies and a lack of clarity about which sectors within a humanitarian response should deliver MHM interventions can both be attributable to the lack of clear guidance on design and delivery of culturally appropriate MHM intervention in settings of humanitarian emergencies. The objective of this review was to collate, summarize, and appraise existing peer-reviewed and gray literature that describes the current scenario of MHM in emergency contexts in order to describe the breadth and depth of current policies, guidelines, empirical research, and humanitarian aid activities addressing populations' menstrual needs. A structured-search strategy was conducted for peer-reviewed and gray literature to identify studies, published reports, guidelines, and policy papers related to menstrual response in emergency humanitarian contexts. Of the 51 articles included in the review, 16 were peer-reviewed papers and 35 were gray literature. Most of the literature agreed that hardware interventions should focus on the supply of adequate material (not only absorbent material but also other supportive material) and adequate sanitation facilities, with access to water and private space for washing, changing, drying, and disposing menstrual materials. Software interventions should focus on education in the usage of materials to manage menstruation hygienically and education about the female body's biological processes. There was clear agreement that the needs of the target population should be assessed before designing any intervention. Although there is insight about which factors should be included in an effective menstrual hygiene intervention, there is insufficient empirical evidence to establish which interventions are most effective in

  20. Emerging optical techniques in advanced cystoscopy for bladder cancer diagnosis: A review of the current literature

    NARCIS (Netherlands)

    Cauberg Evelyne, C. C.; de La Rosette, Jean J. M. C. H.; de Reijke, Theo M.

    2011-01-01

    The current standard for the diagnosis and followup of bladder cancer remains white light cystoscopy, despite its well-known limitations. The aim of this paper is to review the current literature on three optical diagnostics that have been developed to improve the performance of white light

  1. The Use of Current Media in Literature and Composition at the Community College Level.

    Science.gov (United States)

    Laughlin, Jody

    Current media--films, videos, television programs, advertising in both print and television, and newspaper and magazine articles--can be successfully employed in college literature and composition classes, enhancing the learning environment by involving those students who might otherwise show disinterest. For example, a unit on pornography,…

  2. Working and caring for a child with chronic illness: A review of current literature.

    Science.gov (United States)

    Kish, A M; Newcombe, P A; Haslam, D M

    2018-05-01

    Advances in medical knowledge have contributed to the increase in the number of children living with some form of long-term chronic illness or condition. As a consequence of these advancements, treatments that are more accessible and easier to administer, usually within a child's home, have been developed. However, this may mean that parents take on greater treatment responsibility and require extra time and energy to meet these tasks, additional to other responsibilities. This review paper aims to summarize and critique existing literature on working parents of children with a chronic condition, by focusing on patterns of parent work, the challenges experienced, and the flow-on consequences to well-being. Employing a narrative, meta-synthesis of the current literature, this review identified 3 key themes related to working parents of children with chronic illness. The paper first identifies that although employment is less common, these parents are not necessarily nonworking. Second, these parents experience numerous challenges including balancing work and family, time constraints, stress, and feelings of "doing it all." And third, the above challenges lead to additional impacts on parental quality of life. This review summarizes what is currently known about work patterns, challenges, and consequences in parents of children with chronic conditions. Employment is clearly impacted for these parents. Although workplace challenges have been extensively researched, other challenges (eg, personal and family) and impacts on their well-being have not. This review discusses the present standing of this research. It outlines the strengths and limitations of the current literature, makes recommendations for future research, and suggests theoretical and practical implications of the further findings. © 2018 John Wiley & Sons Ltd.

  3. Veganism and osteoporosis: a review of the current literature.

    Science.gov (United States)

    Smith, Annabelle M

    2006-10-01

    The purpose of this review is to examine the current literature regarding calcium and Vitamin D deficiencies in vegan diets and the possible relationship to low bone mineral density and incidence for fracture. Prominent databases were searched for original research publications providing data capable of answering these questions: (i) Do vegans have lower-than-recommended levels of calcium/Vitamin D? (ii) Do vegans have lower bone mineral density than their non-vegan counterparts? (iii) Are vegans at a greater risk for fractures than non-vegans? The findings gathered consistently support the hypothesis that vegans do have lower bone mineral density than their non-vegan counterparts. However, the evidence regarding calcium, Vitamin D and fracture incidence is inconclusive. More research is needed to definitively answer these questions and to address the effects of such deficiencies on the medical and socioeconomic aspects of life.

  4. Improving menstrual hygiene management in emergency contexts: literature review of current perspectives

    Directory of Open Access Journals (Sweden)

    VanLeeuwen C

    2018-04-01

    Full Text Available Crystal VanLeeuwen, Belen Torondel Department of Disease Control, London School of Hygiene and Tropical Medicine, London, UK Abstract: Management of menstruation in contexts of humanitarian emergencies can be challenging. A lack of empirical research about effective interventions which improve menstrual hygiene management (MHM among female populations in humanitarian emergencies and a lack of clarity about which sectors within a humanitarian response should deliver MHM interventions can both be attributable to the lack of clear guidance on design and delivery of culturally appropriate MHM intervention in settings of humanitarian emergencies. The objective of this review was to collate, summarize, and appraise existing peer-reviewed and gray literature that describes the current scenario of MHM in emergency contexts in order to describe the breadth and depth of current policies, guidelines, empirical research, and humanitarian aid activities addressing populations’ menstrual needs. A structured-search strategy was conducted for peer-reviewed and gray literature to identify studies, published reports, guidelines, and policy papers related to menstrual response in emergency humanitarian contexts. Of the 51 articles included in the review, 16 were peer-reviewed papers and 35 were gray literature. Most of the literature agreed that hardware interventions should focus on the supply of adequate material (not only absorbent material but also other supportive material and adequate sanitation facilities, with access to water and private space for washing, changing, drying, and disposing menstrual materials. Software interventions should focus on education in the usage of materials to manage menstruation hygienically and education about the female body’s biological processes. There was clear agreement that the needs of the target population should be assessed before designing any intervention. Although there is insight about which factors should be

  5. Taxonomic Review of Classical and Current Literature on the Perennial American Family Forest Problem

    Directory of Open Access Journals (Sweden)

    Thomas J. Straka

    2011-08-01

    Full Text Available One of the fundamental issues in American forest policy has been the small forest ownership problem. Early in the twentieth century, it was called the farm forestry problem, later, the nonindustrial private forest problem, and today, the family forest problem. Family forest owners are thought to manage their lands in a suboptimal manner resulting in low forest productivity relative to other ownership groups. This can lead to future timber supply problems. The exact nature of the problem, especially its social and economic basis, was a common subject of early forestry research studies. This article includes many of the major nonindustrial private forest or family forest studies, from early to current, and classifies them both by themes used by other authors and categories that relate to major research areas in the current literature. A major focus of this literature deals with promoting management on family forest holdings and possible land management incentives and disincentives. Natural trends in family forest ownership, like parcelization, also impact upon forest management opportunities. By developing a taxonomy that classifies these studies by research objective, methodology, owner motivation, and problem definition, this article serves to organize the family forest literature in a manner that provides a temporal framework for better understanding the historical motivation for and development of family forest research in the United States.

  6. The Impact of Sarcopenia on Survival and Complications in Surgical Oncology: A Review of the Current Literature

    Science.gov (United States)

    JOGLEKAR, SAVITA; NAU, PETER N.; MEZHIR, JAMES J.

    2016-01-01

    Sarcopenia is the subclinical loss of skeletal muscle and strength and has been extensively studied in both the cancer and surgical literature. Specifically, sarcopenia has gained significant recognition as an important prognostic factor for both complications and survival in cancer patients. Herein, we review the current literature to date highlighting the specific impact of sarcopenia in patients undergoing oncologic procedures. PMID:26310812

  7. Consideration of Culture and Context in School-Wide Positive Behavior Support: A Review of Current Literature

    Science.gov (United States)

    Fallon, Lindsay M.; O'Keeffe, Breda V.; Sugai, George

    2012-01-01

    A review of the literature related to culture and student behavior reveals a number of interesting observations that are not surprising. First, culture is a difficult construct to define and has been defined variably over the years. Second, schools are becoming increasingly diverse, and evidence-based behavior management practices have been…

  8. Connecting the Canon to Current Young Adult Literature

    Science.gov (United States)

    Rybakova, Katie; Roccanti, Rikki

    2016-01-01

    In this article we discuss the respective roles of young adult literature and literary texts in the secondary level English Language Arts classroom and explore the connections that can be made between popular young adult books and the traditional canon. We provide examples showing how young adult literature bestsellers such as "The Book…

  9. Structured Literature Review of digital disruption literature

    DEFF Research Database (Denmark)

    Vesti, Helle; Rosenstand, Claus Andreas Foss; Gertsen, Frank

    2018-01-01

    Digital disruption is a term/phenomenon frequently appearing in innovation management literature. However, no academic consensus exists as to what it entails; conceptual nor theoretical. We use the SLR-method (Structured Literature Review) to investigate digital disruption literature. A SLR......-study conducted in 2017 revealed some useful information on how disruption and digital disruption literature has developed over a specific period. However, this study was less representative of papers addressing digital disruption; which is the in-depth subject of this paper. To accommodate this, we intend...... to conduct a similar SLR-study assembling a body literature having digital disruption as the only common denominator...

  10. Revealing origin of quasi-one dimensional current transport in defect rich two dimensional materials

    DEFF Research Database (Denmark)

    Lotz, Mikkel Rønne; Boll, Mads; Hansen, Ole

    2014-01-01

    to a non-uniform current flow characteristic of lower dimensionality. In this work, simulations based on a finite element method together with a Monte Carlo approach are used to establish the transition from 2D to quasi-1D current transport, when applying a micro four-point probe to measure on 2D...... conductors with an increasing amount of line-shaped defects. Clear 2D and 1D signatures are observed at low and high defect densities, respectively, and current density plots reveal the presence of current channels or branches in defect configurations yielding 1D current transport. A strong correlation...

  11. Compilation of current literature on seals, closures, and leakage for radioactive material packagings

    International Nuclear Information System (INIS)

    Warrant, M.M.; Ottinger, C.A.

    1989-01-01

    This report presents an overview of the features that affect the sealing capability of radioactive material packagings currently certified by the US Nuclear Regulatory Commission. The report is based on a review of current literature on seals, closures, and leakage for radioactive material packagings. Federal regulations that relate to the sealing capability of radioactive material packagings, as well as basic equations for leakage calculations and some of the available leakage test procedures are presented. The factors which affect the sealing capability of a closure, including the properties of the sealing surfaces, the gasket material, the closure method and the contents are discussed in qualitative terms. Information on the general properties of both elastomer and metal gasket materials and some specific designs are presented. A summary of the seal material, closure method, and leakage tests for currently certified packagings with large diameter seals is provided. 18 figs., 9 tabs

  12. Short fiber-reinforced composite restorations: A review of the current literature.

    Science.gov (United States)

    Garoushi, Sufyan; Gargoum, Ausama; Vallittu, Pekka K; Lassila, Lippo

    2018-02-25

    A newly-recommended method for restoring large cavities is the biomimetic approach of using short fiber-reinforced composite (SFRC) as dentine-replacing material. The aim of the current review was to present an overview of SFRC and to give the clinician a detailed understanding of this new material and treatment strategy based on available-literature review. A thorough literature search was done up to December 2017. The range of relevant publications was surveyed using PubMed and Google Scholar. From the search results, articles related to our search terms were only considered. The search terms used were "short fiber-reinforced composite", "everX posterior", and "fiber-reinforced composite restorations". Of the assessed articles selected (N = 70), most were laboratory-based research with various test specimen designs prepared according to the ISO standard or with extracted teeth; only four articles were clinical reports. A common finding was that by combining the SFRC as a bulk base with conventional composite, the load-bearing capacity and failure mode of the material combination were improved, as compared to plain conventional composite restoration. In the reviewed studies, the biomimetic restoration technique of using SFRC showed promising characteristics, and therefore, might be recommended as an alternative treatment option for large cavities. © 2018 John Wiley & Sons Australia, Ltd.

  13. The effect of physical activity on mood - a review of current literature

    Directory of Open Access Journals (Sweden)

    Mateusz Łakomski

    2017-04-01

    Full Text Available The impact of physical activity on human health has many benefits. Equally important in improving physical fitness and normalizing cardiovascular system seems to be the impact of exercise on mood of patients. Physical activity improves well-being, satisfaction and self-confidence. However, the condition of effective therapeutic intervention is due to its regularity, since only systematic exercises allow to maintain the beneficial effects of physical activity. Otherwise, the results achieved are only temporary. This article aims to review the current literature and show the most important aspects of motion therapy in improving the psychophysical condition of patients.

  14. Mini Literature Review of Self-Concept

    OpenAIRE

    Mehrad, Aida

    2016-01-01

    The aim of the current literature review is to focus on individuals´ self-concept. The results of the present study reveal that self-concept assumed as an important factor for each and can change his or her belief, attitude, and reaction toward personal and social life. This study likewise explained the beginning of self-concept, different views toward this vital factor, the role of introspection, and multicultural. Furthermore, this paper supported the imperative of self-concept; additiona...

  15. Mindfulness-Based Mobile Applications: Literature Review and Analysis of Current Features

    Science.gov (United States)

    Plaza, Inmaculada; Demarzo, Marcelo Marcos Piva; Herrera-Mercadal, Paola

    2013-01-01

    Background Interest in mindfulness has increased exponentially, particularly in the fields of psychology and medicine. The trait or state of mindfulness is significantly related to several indicators of psychological health, and mindfulness-based therapies are effective at preventing and treating many chronic diseases. Interest in mobile applications for health promotion and disease self-management is also growing. Despite the explosion of interest, research on both the design and potential uses of mindfulness-based mobile applications (MBMAs) is scarce. Objective Our main objective was to study the features and functionalities of current MBMAs and compare them to current evidence-based literature in the health and clinical setting. Methods We searched online vendor markets, scientific journal databases, and grey literature related to MBMAs. We included mobile applications that featured a mindfulness-based component related to training or daily practice of mindfulness techniques. We excluded opinion-based articles from the literature. Results The literature search resulted in 11 eligible matches, two of which completely met our selection criteria–a pilot study designed to evaluate the feasibility of a MBMA to train the practice of “walking meditation,” and an exploratory study of an application consisting of mood reporting scales and mindfulness-based mobile therapies. The online market search eventually analyzed 50 available MBMAs. Of these, 8% (4/50) did not work, thus we only gathered information about language, downloads, or prices. The most common operating system was Android. Of the analyzed apps, 30% (15/50) have both a free and paid version. MBMAs were devoted to daily meditation practice (27/46, 59%), mindfulness training (6/46, 13%), assessments or tests (5/46, 11%), attention focus (4/46, 9%), and mixed objectives (4/46, 9%). We found 108 different resources, of which the most used were reminders, alarms, or bells (21/108, 19.4%), statistics tools

  16. Mindfulness-based mobile applications: literature review and analysis of current features.

    Science.gov (United States)

    Plaza, Inmaculada; Demarzo, Marcelo Marcos Piva; Herrera-Mercadal, Paola; García-Campayo, Javier

    2013-11-01

    Interest in mindfulness has increased exponentially, particularly in the fields of psychology and medicine. The trait or state of mindfulness is significantly related to several indicators of psychological health, and mindfulness-based therapies are effective at preventing and treating many chronic diseases. Interest in mobile applications for health promotion and disease self-management is also growing. Despite the explosion of interest, research on both the design and potential uses of mindfulness-based mobile applications (MBMAs) is scarce. Our main objective was to study the features and functionalities of current MBMAs and compare them to current evidence-based literature in the health and clinical setting. We searched online vendor markets, scientific journal databases, and grey literature related to MBMAs. We included mobile applications that featured a mindfulness-based component related to training or daily practice of mindfulness techniques. We excluded opinion-based articles from the literature. The literature search resulted in 11 eligible matches, two of which completely met our selection criteria-a pilot study designed to evaluate the feasibility of a MBMA to train the practice of "walking meditation," and an exploratory study of an application consisting of mood reporting scales and mindfulness-based mobile therapies. The online market search eventually analyzed 50 available MBMAs. Of these, 8% (4/50) did not work, thus we only gathered information about language, downloads, or prices. The most common operating system was Android. Of the analyzed apps, 30% (15/50) have both a free and paid version. MBMAs were devoted to daily meditation practice (27/46, 59%), mindfulness training (6/46, 13%), assessments or tests (5/46, 11%), attention focus (4/46, 9%), and mixed objectives (4/46, 9%). We found 108 different resources, of which the most used were reminders, alarms, or bells (21/108, 19.4%), statistics tools (17/108, 15.7%), audio tracks (15/108, 13

  17. Current literature and imaging techniques of aseptic lymphocyte-dominated vasculitis-associated lesions (ALVAL)

    International Nuclear Information System (INIS)

    Duggan, P.J.; Burke, C.J.; Saha, S.; Moonim, M.; George, M.; Desai, A.; Houghton, R.

    2013-01-01

    Aseptic lymphocyte-dominated vasculitis-associated lesions (ALVAL) are a recognized complication of metal-on-metal bearing hip prostheses. There is an impending concern regarding the future investigation and management of patients who have received such implants. The current literature is discussed, and the current guidelines for management of these patients in the UK are reviewed. The various imaging techniques available, such as computed tomography, metal artefact reduction magnetic resonance imaging, and ultrasound are discussed and evaluated with respect to the assessment of patients with suspected ALVAL. The histopathological findings are discussed with images of the tissue changes provided. Images of the radiological findings are also provided for all general radiological methods. ALVAL and its radiological presentation is an important issue that unfortunately may become a significant clinical problem

  18. The current state of Lean implementation in health care: literature review.

    Science.gov (United States)

    Poksinska, Bozena

    2010-01-01

    The purpose of this article is to discuss the current state of implementation of Lean production in health care. The study focuses on the definition of Lean in health care and implementation process, barriers, challenges, enablers, and outcomes of implementing Lean production methods in health care. A comprehensive search of the literature concerning the implementation of Lean production in health care was used to generate a synthesis of the literature around the chosen research questions. Lean production in health care is mostly used as a process improvement approach and focuses on 3 main areas: (1) defining value from the patient point of view, (2) mapping value streams, and (3) eliminating waste in an attempt to create continuous flow. Value stream mapping is the most frequently applied Lean tool in health care. The usual implementation steps include conducting Lean training, initiating pilot projects, and implementing improvements using interdisciplinary teams. One of the barriers is lack of educators and consultants who have their roots in the health care sector and can provide support by sharing experience and giving examples from real-life applications of Lean in health care. The enablers of Lean in health care seem not to be different from the enablers of any other change initiative. The outcomes can be divided into 2 broad areas: the performance of the health care system and the development of employees and work environment.

  19. New beginnings in Zulu literature | Mathonsi | Current Writing: Text ...

    African Journals Online (AJOL)

    This essay seeks to present and explore new works in Zulu literature. We consider what is innovative about these works in terms of the changes that have taken place in South Africa generally and in Zulu society in particular. Although we focus on Zulu literature, our observations will be found to have general applicability ...

  20. Sexting: Current Research Gaps and Legislative Issues

    OpenAIRE

    Ngo, Fawn; Jaishankar, K; Agustina, Jose R.

    2017-01-01

    'Sexting, the portmanteau of Sex and Texting, has become a hot topic of debate between the legislators, researchers, educators, parents and teens' (Jaishankar, 2009, para 1). In spite of the considerable and growing body of literature on sexting, there are significant gaps in the current research. A review of research to date also reveals a dearth of cross-national and cross-cultural research on the topic of sexting. Notably, legal and ethical issues abound with the current method for punishi...

  1. Developing an Integrated Conceptual Framework of Pro-Environmental Behavior in the Workplace through Synthesis of the Current Literature

    Directory of Open Access Journals (Sweden)

    Faye V. McDonald

    2014-08-01

    Full Text Available Recent studies have begun to bridge the gap between general and workplace pro-environmental behavior by adapting specific existing behavioral models to the workplace environment. This conceptual article proposes a different approach by synthesizing the current general and workplace literature to develop a new model of the antecedents to pro-environmental behavior. Guided by this approach, this paper combines the insights of the current general and workplace models to develop an integrated framework of pro-environmental behavior in the workplace. In doing so, an overview of the current general and workplace literatures will be provided as well as their similarities and differences highlighted. The proposed framework will provide further insights into the antecedents of workplace pro-environmental behavior and identify common findings across the different existing workplace models. This theory can be the basis for further research in order to provide a comprehensive picture of the antecedents of pro-environmental behavior in the workplace. Lastly, implications for specific interventions to develop targeted Human Resource Management practices and work towards achieving environmental sustainability will be discussed.

  2. Mini Literature Review of Self-Concept

    Directory of Open Access Journals (Sweden)

    Aida Mehrad

    2016-08-01

    Full Text Available The aim of the current literature review is to focus on individuals´ self-concept. The results of the present study reveal that self-concept assumed as an important factor for each and can change his or her belief, attitude, and reaction toward personal and social life. This study likewise explained the beginning of self-concept, different views toward this vital factor, the role of introspection, and multicultural. Furthermore, this paper supported the imperative of self-concept; additionally, it has an essential role in individual advance.

  3. Postural Control Impairments in Individuals With Autism Spectrum Disorder: A Critical Review of Current Literature

    Science.gov (United States)

    Memari, Amir Hossein; Ghanouni, Parisa; Shayestehfar, Monir; Ghaheri, Banafsheh

    2014-01-01

    Context: Motor impairments in individuals with autism spectrum disorder (ASD) have been frequently reported. In this review, we narrow our focus on postural control impairments to summarize current literature for patterns, underlying mechanisms, and determinants of posture in this population. Evidence Acquisition: A literature search was conducted through Medline, ISI web of Knowledge, Scopus and Google Scholar to include studies between 1992 and February 2013. Results: Individuals with ASD have problems in maintaining postural control in infancy that well persists into later years. However, the patterns and underlying mechanisms are still unclear. Conclusions: Examining postural control as an endophenotype or early diagnostic marker of autism is a conceptual premise which should be considered in future investigations. At the end of the review, methodological recommendations on the assessment of postural control have also been provided. PMID:25520765

  4. Reading Popular Islamic Literature: Continuity And Change In Indonesian Literature

    Directory of Open Access Journals (Sweden)

    Mohammad Rokib

    2016-01-01

    Full Text Available In the last few years, literature on Islamic themes has become increasingly popular in Indonesia. It is commonly categorized as Islamic literature identified by Islamic texts and symbols on the book cover and its content. The literary works have been popular as reflected in the record sales figures. Previously, some literary works dealing with Islamic themes failed to gain public attention. Interestingly, those works are not mentioned by people as Islamic literature. This paper aims to discuss some questions on why are some literary works on Islamic theme mentioned as Islamic while others are not? Is there Islamic literature within Indonesian literature? What are the differences between Islamic literature and kitab literature (sastra kitab written by Muslim scholars in the Malay world? By exploring the social context of reader responses toward selected literary works on Islam, this study reveals that the label of Islamic literature is created to confront opposite themes in Indonesian literature. The term Islamic literature remains a problematic and debatable issue related to literature based on Islamic themes in both old and modern Indonesian literature.

  5. Micropapillary bladder cancer: current treatment patterns and review of the literature.

    Science.gov (United States)

    Willis, Daniel L; Flaig, Thomas W; Hansel, Donna E; Milowsky, Matthew I; Grubb, Robert L; Al-Ahmadie, Hikmat A; Plimack, Elizabeth R; Koppie, Theresa M; McConkey, David J; Dinney, Colin P; Hoffman, Vanessa A; Droller, Michael J; Messing, Edward; Kamat, Ashish M

    2014-08-01

    No guidelines exist for the management of micropapillary bladder cancer (MPBC) and most reports of this variant of urothelial carcinoma are case series comprising small numbers of patients. We sought to determine current practice patterns for MPBC using a survey sent to the Society of Urologic Oncology (SUO) and to present those results in the setting of a comprehensive review of the existing literature. A survey developed by the Translational Science Working Group of the Bladder Cancer Advocacy Network-sponsored Think Tank meeting was distributed to members of the SUO. The results from 118 respondents were analyzed and presented with a literature review. Most survey respondents were urologists, with 80% considering bladder cancer their primary area of interest. Although 78% of the respondents reported a dedicated genitourinary pathologist at their institution, there were discrepant opinions on how a pathologic diagnosis of MPBC is determined as well as variability on the proportion of MPBC that is clinically significant. Among them, 78% treat MPBC differently than conventional urothelial carcinoma, with 81% reporting that they would treat cT1 MPBC with upfront radical cystectomy. However, the respondents had split opinions regarding the sensitivity of MPBC to cisplatin-based chemotherapy, which affected utilization of neoadjuvant chemotherapy in muscle-invasive disease. The management of MPBC is diverse among members of the SUO. Although most favors early cystectomy for cT1 MPBC, there is no consensus on the use of neoadjuvant chemotherapy for muscle-invasive MPBC. Copyright © 2014 Elsevier Inc. All rights reserved.

  6. Intercultural Communicative Competence: A Brief Review of Current Thinking and Literature

    Directory of Open Access Journals (Sweden)

    Masoud Kermani Kojour

    2016-12-01

    Full Text Available The present study aims to review current thinking and understanding of the issue of Intercultural Communicative Competence (ICC especially in foreign language education contexts. There are serious stances on the part of scholars in foreign language contexts, which must be given some serious thinking and consideration in order to uncover the hidden agendas regarding ICC. After all, it seems still unclear in English as a Foreign Language (EFL contexts whether to try to improve the way of thinking regarding the perspective of current intercultural communicative competence, whether there should be a separation of the cultural values from the target language and only integrate language learners’ native culture with the target language. Given the development of technology and globalization, what is the right thing to do? This is a serious issue which needs much attention and contemplation by the interested scholars. By presenting the existing gaps in the literature, the paper maneuvers on the challenging notes on benefiting from culture in English Language Teaching (ELT and, on the other hand, dividing language and culture by merely elaborating on the communicative aspect of language learning and teaching. The study puts the audience into question that although recent views are focusing on taking English as an international means of communication, there exist serious beliefs regarding the separation of language and culture, which demands more thinking and probably serious revisions.

  7. Counselor's Information Service. A Quarterly Annotated Bibliography of Current Literature on Educational and Vocational Guidance. Volume 32, Number 1.

    Science.gov (United States)

    B'nai B'rith, Washington, DC. Career and Counseling Services.

    This quarterly annotated bibliography of current literature on educational and vocational guidance describes various pamphlets, guides and brochures which provide occupational information, educational, vocational and personal guidance, guidance administration and procedures, information on student aids and aids for the teacher. Additional guidance…

  8. Literature evidence in open targets - a target validation platform.

    Science.gov (United States)

    Kafkas, Şenay; Dunham, Ian; McEntyre, Johanna

    2017-06-06

    We present the Europe PMC literature component of Open Targets - a target validation platform that integrates various evidence to aid drug target identification and validation. The component identifies target-disease associations in documents and ranks the documents based on their confidence from the Europe PMC literature database, by using rules utilising expert-provided heuristic information. The confidence score of a given document represents how valuable the document is in the scope of target validation for a given target-disease association by taking into account the credibility of the association based on the properties of the text. The component serves the platform regularly with the up-to-date data since December, 2015. Currently, there are a total number of 1168365 distinct target-disease associations text mined from >26 million PubMed abstracts and >1.2 million Open Access full text articles. Our comparative analyses on the current available evidence data in the platform revealed that 850179 of these associations are exclusively identified by literature mining. This component helps the platform's users by providing the most relevant literature hits for a given target and disease. The text mining evidence along with the other types of evidence can be explored visually through https://www.targetvalidation.org and all the evidence data is available for download in json format from https://www.targetvalidation.org/downloads/data .

  9. Medical Consequences of Marijuana Use: A Review of Current Literature

    OpenAIRE

    Gordon, Adam J.; Conley, James W.; Gordon, Joanne M.

    2013-01-01

    With the advent of legalization of marijuana for medicinal and recreational purposes, and the increase use of marijuana, healthcare providers will be increasingly confronted with marijuana users as patients in clinical environments. While there is vast literature regarding the societal and mental health harms associated with marijuana use, there is a paucity of reviews of the potential consequences of marijuana use on physical health or medical conditions. We examine the recent literature on ...

  10. Educator's ability to identify students with coordination disorders: A review of literature

    Directory of Open Access Journals (Sweden)

    Michalis Anastasiadis

    2017-12-01

    Full Text Available According to research 5-7% of the total school population face motor learning difficulties such as Developmental Coordination Disorder (DCD. In addition to that, recent findings regarding comorbidity revealed that specific learning difficulties such as Dyslexia are very often co-exist with movement difficulties such as DCD. School environment seems to be an ideal setting for early identification, assessment and in-school intervention. Therefore, educators' knowledge regarding DCD and their ability to identify and assess children with movement difficulties are crucial dimensions for an effective interventional management. The goal of the current paper was a review of the relative literature. The findings reveal that, without specific education, the educators have limited ability to recognize children with DCD. Furthermore, research has shown that well informed and educated educators can be very effective in identification and classification of students with movement difficulties. As a result, early intervention strategies can be developed and applied to help the students and their families. Therefore the current article provides a review of literature regarding the ability of the educators to identify their students with motor coordination difficulties. A review of the most commonly used identification instruments was also provided.

  11. Diversity Management Interventions and Organizational Performance: A Synthesis of Current Literature

    Science.gov (United States)

    Curtis, Ellen Foster; Dreachslin, Janice L.

    2008-01-01

    Despite the growing body of literature focused on diversity management and its implications for career experiences and perceptions, team dynamics, customer service, and other dimensions of organizational performance, a significant gap remains. To address the gap, this article reviews the managing diversity literature published between January 2000…

  12. Sexuality Education and Implications for Quality of Care for Individuals with Adult Onset Disability: A Review of Current Literature

    Science.gov (United States)

    Eglseder, Kate; Webb, Sheridan

    2017-01-01

    Purpose: To investigate the need for sexuality education for individuals with adult onset physical disabilities as it relates to quality of life and to identify current trends in the provision of sexuality education by health care providers relating to quality of care. Data Sources: Literature review from January 1986 to December 2016. Study…

  13. Current Debates on Variability in Child Welfare Decision-Making: A Selected Literature Review

    Directory of Open Access Journals (Sweden)

    Emily Keddell

    2014-11-01

    Full Text Available This article considers selected drivers of decision variability in child welfare decision-making and explores current debates in relation to these drivers. Covering the related influences of national orientation, risk and responsibility, inequality and poverty, evidence-based practice, constructions of abuse and its causes, domestic violence and cognitive processes, it discusses the literature in regards to how each of these influences decision variability. It situates these debates in relation to the ethical issue of variability and the equity issues that variability raises. I propose that despite the ecological complexity that drives decision variability, that improving internal (within-country decision consistency is still a valid goal. It may be that the use of annotated case examples, kind learning systems, and continued commitments to the social justice issues of inequality and individualisation can contribute to this goal.

  14. A QUEST FOR LITERATURE IN ELT COURSEBOOKS

    Directory of Open Access Journals (Sweden)

    Fatma Gümüşok

    2013-07-01

    Full Text Available The mission of literature in ELT has undergone a change for the last century. Once both a vehicle and an aim for teaching foreign language, literature now seems to remain out of center. Although it has various benefits for language learners, it reaches language classes only when the teacher is willing to make use of it, which is suggested by the studies conducted on teaching literature (Ross, 1991; Timuçin, 2001; Wang, 2009. Following the language teacher, coursebooks are the second primary input source in a classroom. In other words, if a teacher is reluctant to use literary texts in the lesson, the coursebook is the only provider for literature to be benefited. Therefore, this study aims at exploring to what extent literary texts and literary elements are used in ELT coursebooks. ELT coursebooks used in the preparatory schools of state universities in Ankara were analyzed for literary texts and elements. In addition, two ELT coursebook series which were published in the last 20 years and are not used anymore were analyzed in order to see whether ELT coursebooks differ with regard to the quantity of literary texts and elements in the last 20 years. In total, 22 coursebooks from different levels were analyzed. The finding reveals that ELT coursebooks contain bits and pieces of literature and there has been decrease in the number of literary texts in the currently used coursebooks.

  15. Integrative Literature Review: Ascertaining Discharge Readiness for Pediatrics After Anesthesia.

    Science.gov (United States)

    Whitley, Deborah R

    2016-02-01

    Unplanned hospital readmissions after the administration of general anesthesia for ambulatory procedures may contribute to loss of reimbursement and assessment of financial penalties. Pediatric patients represent a unique anesthetic risk. The purpose of this integrative literature review was to ascertain specific criteria used to evaluate discharge readiness for pediatric patients after anesthesia. This study is an integrative review of literature. An integrative literature search was conducted and included literature sources dated January 2008 to November 2013. Key words included pediatric, anesthesia, discharge, criteria, standards, assessment, recovery, postoperative, postanesthesia, scale, score, outpatient, and ambulatory. Eleven literature sources that contributed significantly to the research question were identified. Levels of evidence included three systematic reviews, one randomized controlled trial, three cohort studies, two case series, and two expert opinions. This integrative literature review revealed evidence-based discharge criteria endorsing home readiness for postanesthesia pediatric patients should incorporate consideration for physiological baselines, professional judgment with regard to infant consciousness, and professional practice standards/guidelines. Additionally, identifying and ensuring discharge to a competent adult was considered imperative. Nurses should be aware that frequently used anesthesia scoring systems originated in the 1970s, and this review was unable to locate current literature examining the reliability and validity of their use in conjunction with modern anesthesia-related health care practices. Copyright © 2016 American Society of PeriAnesthesia Nurses. Published by Elsevier Inc. All rights reserved.

  16. Evolution of Modularity Literature

    DEFF Research Database (Denmark)

    Frandsen, Thomas

    2017-01-01

    Purpose The purpose of this paper is to review and analyze the modularity literature to identify the established and emerging perspectives. Design/methodology/approach A systematic literature search and review was conducted through the use of bibliometrics and network analysis. The analysis...... identified structure within the literature, which revealed how the research area evolved between 1990 and 2015. Based on this search, the paper establishes the basis for analyzing the structure of modularity literature. Findings Factors were identified within the literature, demonstrating how it has evolved...... from a primary focus on the modularity of products to a broader view of the applicability of modularity. Within the last decade, numerous research areas have emerged within the broader area of modularity. Through core-periphery analysis, eight emerging sub-research areas are identified, of which one...

  17. Mindfulness interventions in the workplace: A critique of the current state of the literature.

    Science.gov (United States)

    Jamieson, Stephanie D; Tuckey, Michelle R

    2017-04-01

    There is growing research interest regarding the significance of mindfulness in the workplace. Within this body of knowledge, research investigating the effects of mindfulness interventions on employee health and well-being has strong practical implications for organizations. A sound understanding of the current state of the workplace mindfulness intervention literature will help inform the suitability of these interventions within the workplace domain, and how to improve the conduct and communication of intervention-oriented research. Accordingly, in this article, we systematically review 40 published articles of mindfulness interventions in the workplace to identify ways in which these interventions could be improved, and how to overcome methodological concerns that threaten study validity. Studies selected for review were published peer-reviewed, primary empirical research studies written in English, with a focus on a workplace mindfulness intervention. We discuss a range of issues evident within this body of literature, including conceptualizations of mindfulness; the adaptation of protocols to work settings; internal validity in relation to random allocation and control conditions; the use of manipulation checks; attrition, adherence, acceptability, and maintenance of interventions; utilizing objective cognitive measures; examining organizational and well-being outcomes; and establishing boundary conditions. Overall, this review provides a resource to inform scholars to advance this line of inquiry and practitioners who are considering implementing a mindfulness intervention for employees. (PsycINFO Database Record (c) 2017 APA, all rights reserved).

  18. Current concepts in the pathophysiology of glaucoma

    Directory of Open Access Journals (Sweden)

    Agarwal Renu

    2009-01-01

    Full Text Available Glaucoma, the second leading cause of blindness, is characterized by changes in the optic disc and visual field defects. The elevated intraocular pressure was considered the prime factor responsible for the glaucomatous optic neuropathy involving death of retinal ganglion cells and their axons. Extensive investigations into the pathophysiology of glaucoma now reveal the role of multiple factors in the development of retinal ganglion cell death. A better understanding of the pathophysiological mechanisms involved in the onset and progression of glaucomatous optic neuropathy is crucial in the development of better therapeutic options. This review is an effort to summarize the current concepts in the pathophysiology of glaucoma so that newer therapeutic targets can be recognized. The literature available in the National Medical Library and online Pubmed search engine was used for literature review.

  19. Social Work Literature Searching: Current Issues with Databases and Online Search Engines

    Science.gov (United States)

    McGinn, Tony; Taylor, Brian; McColgan, Mary; McQuilkan, Janice

    2016-01-01

    Objectives: To compare the performance of a range of search facilities; and to illustrate the execution of a comprehensive literature search for qualitative evidence in social work. Context: Developments in literature search methods and comparisons of search facilities help facilitate access to the best available evidence for social workers.…

  20. Revealing origin of quasi-one dimensional current transport in defect rich two dimensional materials

    International Nuclear Information System (INIS)

    Lotz, Mikkel R.; Boll, Mads; Bøggild, Peter; Petersen, Dirch H.; Hansen, Ole; Kjær, Daniel

    2014-01-01

    The presence of defects in graphene have for a long time been recognized as a bottleneck for its utilization in electronic and mechanical devices. We recently showed that micro four-point probes may be used to evaluate if a graphene film is truly 2D or if defects in proximity of the probe will lead to a non-uniform current flow characteristic of lower dimensionality. In this work, simulations based on a finite element method together with a Monte Carlo approach are used to establish the transition from 2D to quasi-1D current transport, when applying a micro four-point probe to measure on 2D conductors with an increasing amount of line-shaped defects. Clear 2D and 1D signatures are observed at low and high defect densities, respectively, and current density plots reveal the presence of current channels or branches in defect configurations yielding 1D current transport. A strong correlation is found between the density filling factor and the simulation yield, the fraction of cases with 1D transport and the mean sheet conductance. The upper transition limit is shown to agree with the percolation threshold for sticks. Finally, the conductance of a square sample evaluated with macroscopic edge contacts is compared to the micro four-point probe conductance measurements and we find that the micro four-point probe tends to measure a slightly higher conductance in samples containing defects

  1. Attracting and maintaining the Y Generation in nursing: a literature review.

    Science.gov (United States)

    Hutchinson, Dianne; Brown, Janie; Longworth, Karen

    2012-05-01

    This paper explores the literature related to attracting the Y Generation (Y Gen: people born between 1980 and 2000) to the nursing profession and retaining them in our current workforce. A comprehensive review of the literature supported the need for further research. Three searches were conducted and all relevant literature was reviewed by each researcher. Literature included in the review was chosen based on specific search-term inclusion. Structured searches were conducted with no limitations on publication type, date or language. Search engines used included: Australian Family and Society, CINAHL, Expanded Academic, Google Scholar, Medline, ProQuest and PubMed. A critical review of the literature, particularly empirical work on the subject has informed decision making regarding the research questions that remain to be explored. The literature revealed that the Y Gen is currently contributing to the nursing workforce demographics. Much discussion exists surrounding the integration of the Y Gen into the workplace along with the other three generations of nurses. There is also an abundance of descriptions of the Y Gen characteristics and values. There is, however, limited reference relating to what attracted this generation to nursing or what might retain them in the nursing workforce. The Y Gen is the largest generation to enter our workforce since the Baby Boomers. Health services need to recognize the needs of the Y Gen nurses and develop strategies to move the profession forward by preparing the current workforce and environment for a generation that is already here. The focus should be on their strengths with development made to structure a workforce that will support the Y Gen in their professional nursing role. Understanding what attracts the Y Gen to nursing, what managers can do to retain the Y Gen in nursing and how the nursing profession can support the Y Gen to assume a role in nursing and nursing governance will ensure that the retiring generation

  2. Gender trends in dental practice patterns. A review of current U.S. literature.

    Science.gov (United States)

    Dolan, T A

    1991-01-01

    This paper reviews three recent reports of national gender trends in dental practice patterns. Although the three independent cross-sectional studies were conducted at different points in time, used different sampling strategies, and used similar but independent survey instruments, findings were consistent across studies. In summary: Women dentists are less likely to be married and have fewer children. Women are more likely to assume child rearing and household responsibilities. Women are less likely to be practice owners. Women worked slightly fewer hours per week and weeks per year, and were more likely to take a leave of absence for illness or child rearing. However, women dentists demonstrate a far greater professional work commitment than was previously reported in the literature. Women earn significantly less income from the practice of dentistry, even after controlling for age, practice ownership, hours worked per week, and other personal characteristics. The most current "Gender Wage Gap" estimates range from 57.7% for specialists to 75.4% for general practitioners (8). delta.

  3. Impact of childhood chronic illnesses on siblings: a literature review.

    Science.gov (United States)

    O' Brien, Irene; Duffy, Anita; Nicholl, Honor

    Childhood illness can have a significant impact on families, particularly on the ill child's siblings. There is a dearth of published literature focusing on the needs of siblings of ill children. This literature review aims to provide an overview of the current healthcare literature in relation to the impact of childhood chronic illness or disability on siblings. A literature review was undertaken by searching the databases CINAHL, PsycINFO, ProQuest and Cochrane Library for relevant articles in English using the search terms: 'siblings', 'chronic illness', 'disability', 'cancer', 'sibling relations', 'sibling adjustment', 'coping', 'family-centred care', 'sibling interventions', 'camps', 'autism', 'Down's syndrome'. Seventeen research studies in total were reviewed. This review focuses on three sibling groups related to children suffering from autism, cancer and Down's syndrome, and are discussed under the following headings: sibling adjustment; family functioning and sibling's coping resources; and intervention programmes. The literature revealed that siblings of children with Down's syndrome were well adjusted to living with their brother or sister. However, there was conflicting information on the adjustment of siblings of children with cancer and autism. An awareness of the harmful effect that living with childhood illness and disability can have on some siblings is essential to enable healthcare professionals to provide supportive interventions to protect siblings' physical and emotional wellbeing.

  4. Endoscopic ultrasound-guided pancreaticobiliary intervention in patients with surgically altered anatomy and inaccessible papillae: A review of current literature

    Science.gov (United States)

    Martin, Aaron; Kistler, Charles Andrew; Wrobel, Piotr; Yang, Juliana F.; Siddiqui, Ali A.

    2016-01-01

    The management of pancreaticobiliary disease in patients with surgically altered anatomy is a growing problem for gastroenterologists today. Over the years, endoscopic ultrasound (EUS) has emerged as an important diagnostic and therapeutic modality in the treatment of pancreaticobiliary disease. Patient anatomy has become increasingly complex due to advances in surgical resection of pancreaticobiliary disease and EUS has emerged as the therapy of choice when endoscopic retrograde cholangiopancreatography failed cannulation or when the papilla is inaccessible such as in gastric obstruction or duodenal obstruction. The current article gives a comprehensive review of the current literature for EUS-guided intervention of the pancreaticobiliary tract in patients with altered surgical anatomy. PMID:27386471

  5. Pediatric obesity pharmacotherapy: current state of the field, review of the literature and clinical trial considerations.

    Science.gov (United States)

    Kelly, A S; Fox, C K; Rudser, K D; Gross, A C; Ryder, J R

    2016-07-01

    Despite the increasing number of medications recently approved to treat obesity among adults, few agents have been formally evaluated in children or adolescents for this indication. Moreover, there is a paucity of guidance in the literature addressing best practices with regard to pediatric obesity pharmacotherapy clinical trial design, and only general recommendations have been offered by regulatory agencies on this topic. The purposes of this article are to (1) offer a background of the current state of the field of pediatric obesity medicine, (2) provide a brief review of the literature summarizing pediatric obesity pharmacotherapy clinical trials, and (3) highlight and discuss some of the unique aspects that should be considered when designing and conducting high-quality clinical trials evaluating the safety and efficacy of obesity medications in children and adolescents. Suggestions are offered in the areas of target population and eligibility criteria, clinical trial end-point selection, trial duration, implementation of lifestyle modification therapy and recruitment and retention of participants. Efforts should be made to design and conduct trials appropriately to ensure that high-quality evidence is generated on the safety and efficacy of various medications used to treat pediatric obesity.

  6. Gastrointestinal Side Effects of Antiarrhythmic Medications: A Review of Current Literature.

    Science.gov (United States)

    Amjad, Waseem; Qureshi, Waqas; Farooq, Ali; Sohail, Umair; Khatoon, Salma; Pervaiz, Sarah; Narra, Pratyusha; Hasan, Syeda M; Ali, Farman; Ullah, Aman; Guttmann, Steven

    2017-09-03

    Antiarrhythmic drugs are commonly prescribed cardiac drugs. Due to their receptor mimicry with several of the gastrointestinal tract receptors, they can frequently lead to gastrointestinal side effects. These side effects are the most common reasons for discontinuation of these drugs by the patients. Knowledge of these side effects is important for clinicians that manage antiarrhythmic drugs. This review focuses on the gastrointestinal side effects of these drugs and provides a detailed up-to-date literature review of the side effects of these drugs. The review provides case reports reported in the literature as well as possible mechanisms that lead to gastrointestinal side effects.

  7. Simulating fiction: individual differences in literature comprehension revealed with FMRI.

    Science.gov (United States)

    Nijhof, Annabel D; Willems, Roel M

    2015-01-01

    When we read literary fiction, we are transported to fictional places, and we feel and think along with the characters. Despite the importance of narrative in adult life and during development, the neurocognitive mechanisms underlying fiction comprehension are unclear. We used functional magnetic resonance imaging (fMRI) to investigate how individuals differently employ neural networks important for understanding others' beliefs and intentions (mentalizing), and for sensori-motor simulation while listening to excerpts from literary novels. Localizer tasks were used to localize both the cortical motor network and the mentalizing network in participants after they listened to excerpts from literary novels. Results show that participants who had high activation in anterior medial prefrontal cortex (aMPFC; part of the mentalizing network) when listening to mentalizing content of literary fiction, had lower motor cortex activity when they listened to action-related content of the story, and vice versa. This qualifies how people differ in their engagement with fiction: some people are mostly drawn into a story by mentalizing about the thoughts and beliefs of others, whereas others engage in literature by simulating more concrete events such as actions. This study provides on-line neural evidence for the existence of qualitatively different styles of moving into literary worlds, and adds to a growing body of literature showing the potential to study narrative comprehension with neuroimaging methods.

  8. Mapping the literature of nursing administration.

    Science.gov (United States)

    Galganski, Carol J

    2006-04-01

    As part of Phase I of a project to map the literature of nursing, sponsored by the Nursing and Allied Health Resources Section of the Medical Library Association, this study identifies the core literature cited in nursing administration and the indexing services that provide access to the core journals. The results of this study will assist librarians and end users searching for information related to this nursing discipline, as well as database producers who might consider adding specific titles to their indexing services. Using the common methodology described in the overview article, five source journals for nursing administration were identified and selected for citation analysis over a three-year period, 1996 to 1998, to identify the most frequently cited titles according to Bradford's Law of Scattering. From this core of most productive journal titles, the bibliographic databases that provide the best access to these titles were identified. Results reveal that nursing administration literature relies most heavily on journal articles and on those titles identified as core nursing administrative titles. When the indexing coverage of nine services is compared, PubMed/MEDLINE and CINAHL provide the most comprehensive coverage of this nursing discipline. No one indexing service adequately covers this nursing discipline. Researchers needing comprehensive coverage in this area must search more than one database to effectively research their projects. While PubMed/MEDLINE and CINAHL provide more coverage for this discipline than the other indexing services, none is sufficiently broad in scope to provide indexing of nursing, health care management, and medical literature in a single file. Nurse administrators using the literature to research current work issues need to review not only the nursing titles covered by CINAHL but should also include the major weekly medical titles, core titles in health care administration, and general business sources if they wish to

  9. Beardsley on literature, fiction, and nonfiction

    Directory of Open Access Journals (Sweden)

    Szu-Yen Lin

    2016-03-01

    Full Text Available This paper attempts to revive interest in the speech act theory of literature by looking into Monroe C. Beardsley's account in particular. Beardsley's view in this respect has received, surprisingly, less attention than deserved. I first offer a reconstruction of Beardsley's account and then use it to correct some notable misconceptions. Next, I show that the reformulation reveals a hitherto unnoticed discrepancy in Beardsley's position and that this can be explained away by a weak version of intentionalism that Beardsley himself actually tolerates. Finally, I assess the real difficulty of Beardsley's theory and its relevance today.Szu-Yen Lin is a doctoral candidate in philosophy at the University of Auckland. He received his MA in philosophy from National Chung Cheng University in Taiwan. His research areas include aesthetics and philosophy of the arts, in particular the philosophy of literature. He is currently working on the problem of literary interpretation. Apart from being a philosophy researcher, Szu-Yen is also a mystery writer, having published 8 novels and 28 short stories in Chinese, one of which also appeared in Ellery Queen's Mystery Magazine.

  10. Pressure injuries in people with darker skin tones: A literature review.

    Science.gov (United States)

    Oozageer Gunowa, Neesha; Hutchinson, Marie; Brooke, Joanne; Jackson, Debra

    2017-09-08

    In this article, we aimed to explore the literature to ascertain what research evidence exists in relation to the identification of pressure injuries in people with dark skin tones. Pressure injuries development has been widely researched and documented; however, much of this work does not address ethnicity or race and assumes Caucasian-ness. Thus, the perceptions of people with dark skin tones and the influence of skin pigmentation on identification and management of pressure injuries is under examined. Literature review. A comprehensive electronic database search was undertaken of PubMed, Cumulative Index for Nursing and Allied Health Literature, Cochrane and British Nursing Index (BNI) between 1990-July 2016. Alongside the electronic data, journals, books, papers from conferences, relevant national and international organisations and reference lists were also used to help source key studies. A search of the literature revealed 11 relevant articles. The foci of studies included the following: risk of sustaining a pressure injuries based on skin tones, identification of pressure injuries amongst people with dark skin tones, pressure injuries and place of care and socio-economic impact on pressure injuries development. Overall, findings indicate that people with darker skin tones are more likely to develop higher stage pressure injuries. Reasons for this are not fully elucidated; however, it may be associated with current skin assessment protocols being less effective for people who have darker skin tones resulting in early damage arising from pressure not being recognised. From the literature reviewed, it can be seen that there is a lack of guidance and evidence, and people with darker skin tones are more likely in comparison with people presenting as Caucasian to develop higher stage pressure injuries. The current literature suggests a need for researchers and clinicians to consider skin tone variances rather than ethnicity when exploring comprehensive skin

  11. Hypertrophic pachymeningitis: Current criteria for diagnosis and differentiation (Clinical case and review of literature

    Directory of Open Access Journals (Sweden)

    E. G. Mendelevich

    2015-01-01

    Full Text Available The paper describes a 44-year-old male patient with an about 6-year history of hypertrophic pachymeningitis. The major clinical symptoms were characterized by headache, exophthalmos, and blindness in one eye. The data for differential diagnosis of the disease are given. The current literature on the clinical manifestations of hypertrophic pachymeningitis, its differential diagnosis, and the results of magnetic resonance imaging (MRI is reviewed. Diagnostic difficulties at the stage of a clinical observation are due to the nonspecificity of neurological manifestations and the need for a comprehensive examination to detect a somatic disease. MRI can diagnose the disease-specific phenomenon of damage to the meninges, which calls for further careful differentiation. Clinicians must be familiar with alternative differential diagnosis, as a rapid specific therapeutic approach will help avoid long-term or irreversible neurological complications.

  12. [Noise Effects on Mental Health: a review of literature].

    Science.gov (United States)

    Makopa Kenda, Israel; Agoub, Mohamed; Ahami, A O T

    2014-01-01

    Any human activity generates noise. It is considered as a risk factor for people's health. The present review of literature has assessed the impact of noise on mental health; it is summarized into four points: objective, methods, results and conclusion. The main objective of this study is to expose the actual knowledge state of noise effects on mental health after overview and critical analysis of literature to identify the acquired and shortcomings, to reflect on research direction in terms of noise pollution in the future. The literature review was conducted based on: research of keys words in articles published, research of the number of quotations of articles in Journal Citation Reports (JCR), published in web of science, research of impact factor of journals. One hundred articles were selected, after analyzing contents, items were classified into: fundamental studies (25%), experimental studies (50%), and epidemiological studies (25%). The fundamental studies have verified the hypothesis according to which noise generates stress. Researchers have dosed hormones of stress in plasma, urine and saliva in individuals exposed to noise of different decibels. The results found were unanimous: The rates of stress hormones found, were significantly high in three liquids. This means that noise causes stress. For experimental studies, researchers have experienced the role of noise on memory, attention and performance. Human subjects were exposed to different decibels to assess level of disruption to their memory, attention, and performance. The results revealed that noise disturbs memory, distracts attention and decreases performance. Experimental studies are the most abundant and constitute 50% of the current literature review.The epidemiological studies have evaluated the intellectual performance of students in schools located in noisy environments and residents in areas surrounding airports, railways and highways. RESULTS have revealed that students in schools located

  13. Periodic Fever, Aphthous Stomatitis, Pharyngitis and Cervical Adenitis Syndrome: Current Literature Review with a Case Report

    Directory of Open Access Journals (Sweden)

    Mahmut Demirtaş

    2018-04-01

    Full Text Available Periodic Fever, Aphthous Stomatitis, Pharyngitis and Cervical Adenitis syndrome (PFAPA is a frequently seen, important medical condition, which must be kept in mind in periodic fever etiology. Although its etiology is not clearly understood, autoimmune etiology is suspected due to response to steroids. There is no specific test for the diagnosis of disease. Diagnosis is based on symptoms and physical examination. Although medical treatment is the first choice for the management of the disease, tonsillectomy take over in treatment options for termination of attacks and permanent results. We have presented a patient that was performed tonsillectomy in our clinic for frequent attacks despite recurrent medical therapy with diagnosis of PFAPA with review of current literature.

  14. Typhoid fever causing haemophagocytic lymphohistiocytosis in a non-endemic country - first case report and review of the current literature.

    Science.gov (United States)

    Sánchez-Moreno, Paula; Olbrich, Peter; Falcón-Neyra, Lola; Lucena, Jose Manuel; Aznar, Javier; Neth, Olaf

    2018-06-07

    Development of secondary haemophagocytic lymphohistiocytosis (sHLH) in the context of typhoid fever (TF) is a very rare but serious complication. Description of the first pediatric case of typhoid fever acquired in a non-endemic area complicated by sHLH. A systematic literature review of sHLH in the context of TF was performed with extraction of epidemiological, clinical and laboratory data. The literature search revealed 17 articles (22 patients). Fifteen patients were eligible for data analysis (53.4% children). All patients had fever and pancytopenia. Transaminases and LDH were frequently elevated (46.6%). Salmonella typhi was detected mainly by blood culture (64.3%). All the patients received antibiotics whereas immunomodulation (dexamethasone) was used in two cases. A high suspicion index for this condition is needed even in non-endemic areas. The addition of immunmodulation to standard antimicrobial therapy should be considered in selected cases. Copyright © 2018 Elsevier España, S.L.U. and Sociedad Española de Enfermedades Infecciosas y Microbiología Clínica. All rights reserved.

  15. Definition of "persistent vomiting" in current medical literature: A systematic review.

    Science.gov (United States)

    Morra, Mostafa Ebraheem; Elshafay, Abdelrahman; Kansakar, Aswin Ratna; Mehyar, Ghaleb Muhammad; Dang, Nguyen Phan Hoang; Mattar, Omar Mohamed; Iqtadar, Somia; Mostafa, Mostafa Reda; Hai, Vu Ngoc; Vu, Tran Le-Huy; Ghazy, Ahmed Abdelmotaleb; Kaboub, Fatima; Huy, Nguyen Tien; Hirayama, Kenji

    2017-11-01

    Persistent vomiting is mentioned as a symptom of a large variety of systemic disorders. It is commonly used interchangeably with chronic, recurrent, or intractable vomiting and widely used as a warning sign of severe illness in dengue infection. However, it has been poorly defined in the medical literature. Therefore, we aimed to systematically review a definition of persistent vomiting in the medical literature. A systematic search was done through; PubMed, Google Scholar, Web of Science, Scopus, VHL, WHO-GHL, Grey Literature Report, POPLINE, and SIGLE for the last 10 years. Consensus on the definition was considered to be reached if at least 50% of studies described the same definition using the Delphi consensus technique. Of 2362 abstracts reviewed, 15 studies were selected based on the inclusion criteria. Three studies used the same definition. Another 2 studies defined it as vomiting of all foods and fluid in 24 hours. Three studies defined persistent vomiting in the units of days or weeks. Four studies used the number of episodes: ≥2 episodes 15 minutes apart, >3 episodes in 12 hours, and >3 episodes within 24 hours. No consensus for the definition was found among authors. This is a point of concern that needs to be addressed by further studies.

  16. Teaching About Women in Hispanic Literature: Current Methods and Materials.

    Science.gov (United States)

    Maier, Carol

    Awareness of a new and altered method of teaching literature, similar to that described by Adrienne Rich, grew from the experience of teaching a small introductory course in twentieth century Hispanic women writers to students with diverse language, cultural, and economic backgrounds. Although about half the students were native Spanish speakers,…

  17. Four EIS Perspectives: A literature review

    DEFF Research Database (Denmark)

    Pries-Heje, Jan; Svejvig, Per

    A literature review of the Enterprise Information Systems literature reveals a number of recurring issues. We identify and detail four different perspectives that together categorizes the topics found. The first being a technical-rational perspective. The second being a social perspective....... The third being a more political and emergent perspective. Fourth, we identify a design-oriented perspective. We categorize the literature on EIS using these four perspectives, and for each perspective we identify core issues. Finally we discuss how the four perspectives complement each other....

  18. Tracheal cuff pressure monitoring in the ICU: a literature review and survey of current practice in Queensland.

    Science.gov (United States)

    Talekar, C R; Udy, A A; Boots, R J; Lipman, J; Cook, D

    2014-11-01

    The application of tracheal cuff pressure monitoring is likely to vary between institutions. The aim of this study was therefore to review current evidence concerning this intervention in the intensive care unit (ICU) and to appraise regional practice by performing a state-wide survey. Publications for review were identified through searches of PubMed, EMBASE and Cochrane (1977 to 2014). All studies in English relevant to critical care and with complete data were included. Survey questions were developed by small-group consensus. Public and private ICUs across Queensland were contacted, with responses obtained from a representative member of the medical or nursing staff. Existing literature suggests significant variability in tracheal cuff pressure monitoring in the ICU, particularly in the applied technique, frequency of assessment and optimal intra-cuff pressures. Twenty-nine respondents completed the survey, representing 80.5% (29/36) of ICUs in Queensland. Twenty-eight out of twenty-nine respondents reported routinely monitoring tracheal cuff function, primarily employing cuff pressure measurement (26/28). Target cuff pressures varied, with 3/26 respondents aiming for 10 to 20 cmH2O, 10/26 for 21 to 25 cmH2O, and 13/26 for 26 to 30 cmH2O. Fifteen out of twenty-nine reported they had no current guideline or protocol for tracheal cuff management and only 16/29 indicated there was a dedicated area in the clinical record for reporting cuff intervention. Our results indicate that many ICUs across Queensland routinely measure tracheal cuff function, with most utilising pressure monitoring devices. Consistent with existing literature, the optimum cuff pressure remains uncertain. Most, however, considered that this should be a routine part of ICU care.

  19. Yttrium synovectomy: a meta-analysis of the literature

    International Nuclear Information System (INIS)

    Jones, G.

    1993-01-01

    Yttrium synovectomy for chronic synovitis of the knee enjoys widespread usage in Australia with approximately 400 patients receiving yttrium-90 in 1991. Despite abundant anecdotal evidence of its efficacy there is a paucity of controlled trials and those that have been done have produced conflicting results and have been of insufficient sample size. To critically and quantitatively evaluate the published English literature on comparative trials of yttrium-90 therapy for chronic synovitis of the knee, the technique of meta-analysis was utilised. The literature search was carried out using the MeSH terms of synovectomy and knee; and yttrium. This was augmented by referring to reviews, current textbooks and back-references. Outcome measures varied between trials but could be grouped as treatment success. The Peto modification of Mantel and Haenszl was used for statistical pooling of data yielding a pooled odds ratio (OR). The literature search revealed ten controlled trials of which two were excluded from further analysis. It was found that yttrium was superior to placebo (OR 2.42, 95% CI 1.02-5.73) but it is recommended that this result should be interpreted with caution due to possible publication bias. It is concluded that there is insufficient evidence from comparative trials of yttrium in the English literature to show that yttrium synovectomy is convincingly superior to triamcinolone (OR 1.89, 95% CI 0.81-10.55) or other active modalities (OR 1.04, 95% CI 0.72-1.52). 25 refs., 4 tabs

  20. Enterobius vermicularis (pinworm) infection of the liver mimicking malignancy: Presentation of a new case and review of current literature.

    Science.gov (United States)

    Arkoulis, Nikolaos; Zerbinis, Helen; Simatos, Georgios; Nisiotis, Athanasios

    2012-01-01

    Enterobius vermicularis or "pinworm" infection of the liver is an extremely rare condition with only five cases previously reported in literature. It is characterized by the presence of granulomas in the liver with a necrotic core, containing adult helminthes or their ova. Because of the relatively mild symptomatology associated with this disease, prior to the arrival of modern imaging methods hepatic enterobiasis was an incidental intra-operative finding during abdominal surgery for other conditions. In recent years however, with high-resolution abdominal imaging readily available and the improved safety of hepatic resection, a lower threshold for treating suspicious hepatic nodules aggressively with surgery is being adopted. We present the second case in international literature, where E. vermicularis of the liver was mistaken for malignancy and led to hepatic resection and perform a literature review of the five previously documented cases of hepatic enterobiasis. Our report identifies certain trends in this condition's aetiology and clinical behaviour, but due to its rarity definitive answers cannot yet be established. We do not advocate a change in the current approach of suspicious hepatic nodules, but we do feel that better understanding of the mechanisms involved with hepatic enterobiasis could, in the future, prevent unnecessary surgery.

  1. A solitary bronchial papilloma with unusual endoscopic presentation: case study and literature review

    Directory of Open Access Journals (Sweden)

    Frejeville Marie

    2009-08-01

    Full Text Available Abstract Background Solitary endobronchial papillomas (SEP are rare tumors and most of them are described by case report. A misdiagnosis is common with viral related papillomas. A histopathological classification has recently permitted a major advancement in the understanding of the disease. Case Presentation We report a case of a mixed bronchial papilloma with an unusual endoscopic presentation. The literature was extensively reviewed to ascertain the unusual characteristics of the current case. A 39-year of age male was referred to our institution for the investigation of a slight hemoptysis. Routine examination was normal. A fibroscopy revealed an unusual feature of the right main bronchus. The lesion was a plane, non-bleeding, non-glistering sub-mucosal proliferation. No enhanced coloration was noticed. Biopsies revealed a mixed solitary bronchial papilloma. In situ HPV hybridization was negative. Endoscopic treatment (electrocautery was effective with no relapse. Conclusion This lesion contrasts with the data of the literature where papilloma were described as wart-like lesions or cauliflower tumors, with symptoms generally related to bronchial obstruction. We advise chest physicians to be cautious with unusually small swollen lesions of the bronchi that may reveal a solitary bronchial papilloma. Endoscopic imaging can significantly contribute to the difficult diagnosis of SEP by pulmonary physicians and endoscopists.

  2. Update on attention-deficit/hyperactivity disorder and tic disorders: a review of the current literature.

    Science.gov (United States)

    Simpson, Heather A; Jung, Leah; Murphy, Tanya K

    2011-10-01

    Tic disorders impact quality of life, but when they are co-occurring with attention-deficit/hyperactivity disorder, the combined impact takes a toll on psychosocial functioning and adds another layer of complexity to treatment approaches. A review of the current literature supports evidence of a unique relationship between comorbid attention-deficit/hyperactivity disorder and tic disorders, emphasizing the intricate phenotype and impairment associated with these co-occurring conditions. The complexity of these symptoms requires careful diagnosis and appropriate treatment as determined by the level of impairment and can include pharmacotherapy, behavioral interventions, or a combination of therapies. To achieve the greatest benefits in improving quality of life and eliminating further comorbidity, an ideal treatment plan would include a comprehensive evaluation as well as a hierarchical treatment approach involving education of the child, family, and teachers; careful medication management; and cognitive and behavioral training.

  3. Medicinal significance, pharmacological activities, and analytical aspects of solasodine: A concise report of current scientific literature

    Directory of Open Access Journals (Sweden)

    Kanika Patel

    2013-01-01

    Full Text Available Alkaloids are well known phytoconstituents for their diverse pharmacological properties. Alkaloids are found in all plant parts like roots, stems, leaves, flowers, fruits and seeds. Solasodine occurs as an aglycone part of glycoalkloids, which is a nitrogen analogue to sapogenins. Solanaceae family comprises of a number of plants with variety of natural products of medicinal significance mainly steroidal lactones, glycosides, alkaloids and flavanoids. It is a steroidal alkaloid based on a C27 cholestane skeleton. Literature survey reveals that solasodine has diuretic, anticancer, antifungal, cardiotonic, antispermatogenetic, antiandrogenic, immunomodulatory, antipyretic and various effects on central nervous system. Isolation and quantitative determination was achieved by several analytical techniques. Present review highlights the pharmacological activity of solasodine, with its analytical and tissue culture techniques, which may be helpful to the researchers to develop new molecules for the treatment of various disorders in the future.

  4. Current and future prospects for heat recovery from waste in European district heating systems: A literature and data review

    DEFF Research Database (Denmark)

    Persson, Urban; Münster, Marie

    2016-01-01

    Municipal solid waste has seen increasing annual volumes for many decades in contemporary Europe and constitutes, if not properly managed, an environmental problem due to local pollution and greenhouse gas emissions. From an energy perspective, waste is also an alternative fuel for power and heat...... to establish and assess current and future EU (European Union) waste generation and management. Main conclusions are that more heat can be recovered from current Waste-to-Energy facilities operating at low average heat recovery efficiencies, that efficient incineration capacity is geographically concentrated...... heat distribution infrastructures, without which no large-scale recovery and utilisation of excess heat is possible. In this paper, which aims to estimate municipal solid waste volumes available for heat recovery in European district heating systems in 2030, a literature and data review is performed...

  5. Epistaxis revealing the rupture of a carotid aneurysm of the cavernous sinus extending into the sphenoid: treatment using an uncovered stent and coils. Review of literature.

    Science.gov (United States)

    Lehmann, Pierre; Saliou, Guillaume; Page, Cyril; Balut, Antonia; Le Gars, Daniel; Vallée, Jean Noel

    2009-05-01

    True carotid aneurysms with sphenoid extension and revealed by epistaxis are rare. A review of the literature shows the mortality risk of this pathology and the different therapeutic options. A 41-year-old female presented with a cavernous carotid aneurysm with sphenoid extension revealed by massive epistaxis. We propose a combined treatment of the affected vessel using coils and an uncovered stent. The first stage to stop the hemorrhages and occlude the aneurysm using the coil and the second stage several days later after anticoagulation using the stent to prevent revascularization. This treatment has been shown to be effective in producing immediate hemostasis and stable long-term occlusion.

  6. An Investigation of the Variety and Complexity of Statistical Methods Used in Current Internal Medicine Literature.

    Science.gov (United States)

    Narayanan, Roshni; Nugent, Rebecca; Nugent, Kenneth

    2015-10-01

    Accreditation Council for Graduate Medical Education guidelines require internal medicine residents to develop skills in the interpretation of medical literature and to understand the principles of research. A necessary component is the ability to understand the statistical methods used and their results, material that is not an in-depth focus of most medical school curricula and residency programs. Given the breadth and depth of the current medical literature and an increasing emphasis on complex, sophisticated statistical analyses, the statistical foundation and education necessary for residents are uncertain. We reviewed the statistical methods and terms used in 49 articles discussed at the journal club in the Department of Internal Medicine residency program at Texas Tech University between January 1, 2013 and June 30, 2013. We collected information on the study type and on the statistical methods used for summarizing and comparing samples, determining the relations between independent variables and dependent variables, and estimating models. We then identified the typical statistics education level at which each term or method is learned. A total of 14 articles came from the Journal of the American Medical Association Internal Medicine, 11 from the New England Journal of Medicine, 6 from the Annals of Internal Medicine, 5 from the Journal of the American Medical Association, and 13 from other journals. Twenty reported randomized controlled trials. Summary statistics included mean values (39 articles), category counts (38), and medians (28). Group comparisons were based on t tests (14 articles), χ2 tests (21), and nonparametric ranking tests (10). The relations between dependent and independent variables were analyzed with simple regression (6 articles), multivariate regression (11), and logistic regression (8). Nine studies reported odds ratios with 95% confidence intervals, and seven analyzed test performance using sensitivity and specificity calculations

  7. Interprofessional education and distance education: A review and appraisal of the current literature.

    Science.gov (United States)

    McCutcheon, Livia R M; Alzghari, Saeed K; Lee, Young R; Long, William G; Marquez, Robyn

    2017-07-01

    Interprofessional education (IPE) is becoming essential for students and healthcare professionals. An evolving approach to implement it is via distance education. Distance education can provide a viable solution to deliver IPE in a variety of settings. A literature search on PubMed and Academic Search Complete databases was conducted, revealing 478 articles ranging from the years of 1971-2015. The articles were screened for relevance using the following inclusion criteria: 1) Is this study implementing IPE? 2) Is this study utilizing the instructional delivery method of distance education? 3) Does this study contain students from two or more healthcare professions? Fifteen studies met the inclusion criteria and were systematically analyzed to identify data relevant for this review. Findings from this review provide a description of the teaching methods involved in distance education in promoting IPE and an assessment of the continuing use of distance education to foster IPE. Success varied depending upon on the distance-based instructional model utilized to facilitate IPE. Incorporating distance education to implement IPE can be an opportunity to develop team collaboration and communication skills among students. Teaching models presented in this review have the potential to be adapted to methods that leverage the power of evolving technology. Further research is needed to understand which distance education instructional delivery models best maximize the IPE experience. Copyright © 2017 Elsevier Inc. All rights reserved.

  8. Public dialogues on flood risk communication: Literature review : Literature review

    NARCIS (Netherlands)

    Orr, Paula; Forrest, Steven; Brooks, Katya; Twigger-Ross, Clare

    2015-01-01

    This literature review summarises the state of knowledge on communicating the risk of flooding to the public as of January 2014. The review considers how different audiences respond to risk communication and the factors which influence that response. The current systems and techniques for flood risk

  9. Patient knowledge, perceptions, and acceptance of generic medicines: a comprehensive review of the current literature

    Directory of Open Access Journals (Sweden)

    Alrasheedy AA

    2014-04-01

    Full Text Available Alian A Alrasheedy,1 Mohamed Azmi Hassali,1 Kay Stewart,2 David CM Kong,2 Hisham Aljadhey,3 Mohamed Izham Mohamed Ibrahim,4 Saleh Karamah Al-Tamimi1 1Discipline of Social and Administrative Pharmacy, School of Pharmaceutical Sciences, Universiti Sains Malaysia, Penang, Malaysia; 2Faculty of Pharmacy and Pharmaceutical Sciences, Monash University, Melbourne, VIC, Australia; 3Medication Safety Research Chair, Clinical Pharmacy Department, College of Pharmacy, King Saud University, Riyadh, Saudi Arabia; 4College of Pharmacy, Qatar University, Doha, Qatar Background: Generic medicines have the same quality, safety, and efficacy as their counterpart original brand medicines. Generic medicines provide the same therapeutic outcomes but at a much cheaper cost, so are promoted in many countries to contain pharmaceutical expenditure and sustain the health care system. Thus, the perspective of patients and medicine consumers as end users of these medicines is an important factor to enhance the use and utilization of generic medicines. The objective of this paper is to review patients’ and consumers’ knowledge, perceptions, acceptance, and views of generic medicines in the current literature. Methods: An extensive literature search was performed in several databases, namely Scopus, PubMed, ISI Web of Knowledge, Proquest, and the Wiley online library, to identify relevant studies published in the English literature for the period 1990–2013. Results: A total of 53 studies were included in the review, comprising 24 studies from Europe, ten from North America, six from Asia, five from Australia and New Zealand, five from the Middle East, one from Africa, one from Latin America, and one from the Caribbean region. A large body of literature has reported misconceptions and negative perceptions about generic medicines on the part of patients and medicine consumers. Moreover, although it is reported in almost all countries, the percentage of consumers who had

  10. Quadrigeminal plate lipoma presenting with Psychosis: A case ‎report with review of literature

    Directory of Open Access Journals (Sweden)

    Sourav Das

    2015-12-01

    Full Text Available A young patient who presented with headache followed by positive and negative symptoms of psychosis and mutism was sent for the MRI of brain. MRI revealed a lipoma in the quardrigeminal area. We hypothesized that the neuro-vascular encasement of structures located at the upper dorsal midbrain by the lipoma caused the symptoms. A review of the current literature of quadrigeminal lipoma cases with presenting symptoms is provided. Lipoma in quardrigeminal area could give rise to symptoms of psychosis.

  11. Fluorine--a current literature review. An NRC and ATSDR based review of safety standards for exposure to fluorine and fluorides.

    Science.gov (United States)

    Prystupa, Jeff

    2011-02-01

    A review of the literature of the element fluorine and its bonded-form, fluoride, was undertaken. Generally regarded as safe, an expanding body of literature reveals that fluoride's toxicity has been unappreciated, un-scrutinized, and hidden for over 70 years. The context for the literature search and review was an environmental climate-change study, which demonstrated widespread fluoride contamination by smokestack emissions from coal-fired electricity-generating plants. The objective of this review is to educate and inform regarding the ubiquitous presence and harmful nature of this now ever-present corrosive and reactive toxin. Methods include examination of national health agency reviews, primarily the National Research Council (NRC), Agency for Toxic Substances & Disease Registry (ATSDR), standard medical toxicology references, text books, as well as reports and documents from both private and public research as well as consumer-based NGOs. Study criteria were chosen for relevancy to the subject of the toxicity of fluoride. Fluoride is the extreme electron scavenger, the most corrosive of all elements, as well as the most-reactive. Fluoride appears to attack living tissues, via several mechanisms. Fluoride renders strong evidence that it is a non-biological chemical, demonstrating no observed beneficial function or role in organic chemistry, beyond use as a pesticide or insecticide. Fluorine has a strong role to play in industry, having been utilized extensively in metals, plastics, paints, aluminium, steel, and uranium production. Due to its insatiable appetite for calcium, fluorine and fluorides likely represent a form of chemistry that is incompatible with biological tissues and organ system functions. Based on an analysis of the affects of fluoride demonstrated consistently in the literature, safe levels have not been determined nor standardized. Mounting evidence presents conflicting value to its presence in biological settings and applications. Evidence

  12. [The risk of direct current countershock].

    Science.gov (United States)

    Gajek, J; Zyśko, D

    2001-07-01

    Direct current cardioversion (DCC) is a procedure commonly used to restore the sinus rhythm in patients with supraventricular and ventricular arrhythmias. Its safety, regarding the use of electric current, is still a matter of controversy and debate. The patients with atrial fibrillation/flutter, supraventricular or ventricular tachycardia represent a broad spectrum of clinical conditions and it is difficult to draw the conclusions. The high success rate of DCC in restoring the sinus rhythm, may be partly responsible for enhancing and revealing proarrhythmic properties of antiarrhythmic drugs. The deaths described as a complications of DCC were mainly due to the proarrhythmia and less common to the progression of the pathologic process. The embolic, arrhythmic and anesthetic complications of DCC can be prevented if the known recommendations of performing the DCC are followed. The authors review critically the literature data about the complications of the procedure and come to the conclusion of safety of DCC.

  13. Current aspects of polycystic ovary syndrome: A literature review

    Directory of Open Access Journals (Sweden)

    VICTOR HUGO LOPES DE ANDRADE

    Full Text Available SUMMARY Polycystic ovary syndrome (PCOS is a heterogeneous endocrine disorder with variable prevalence, affecting about one in every 15 women worldwide. The diagnosis of polycystic ovary syndrome requires at least two of the following criteria: oligoovulation and/or anovulation, clinical and/or biochemical evidence of hyperandrogenism and morphology of polycystic ovaries. Women with PCOS appear to have a higher risk of developing metabolic disorders, hypertension and cardiovascular disorders. The aim of this article was to present a review of the literature by searching the databases Pubmed and Scielo, focusing on publications related to polycystic ovaries, including its pathogenesis, clinical manifestations, diagnosis and therapeutic aspects, as well as its association with cardiovascular and arterial hypertensive disorders.

  14. Critical appraisal of published literature

    Science.gov (United States)

    Umesh, Goneppanavar; Karippacheril, John George; Magazine, Rahul

    2016-01-01

    With a large output of medical literature coming out every year, it is impossible for readers to read every article. Critical appraisal of scientific literature is an important skill to be mastered not only by academic medical professionals but also by those involved in clinical practice. Before incorporating changes into the management of their patients, a thorough evaluation of the current or published literature is an important step in clinical practice. It is necessary for assessing the published literature for its scientific validity and generalizability to the specific patient community and reader's work environment. Simple steps have been provided by Consolidated Standard for Reporting Trial statements, Scottish Intercollegiate Guidelines Network and several other resources which if implemented may help the reader to avoid reading flawed literature and prevent the incorporation of biased or untrustworthy information into our practice. PMID:27729695

  15. Critical appraisal of published literature

    Directory of Open Access Journals (Sweden)

    Goneppanavar Umesh

    2016-01-01

    Full Text Available With a large output of medical literature coming out every year, it is impossible for readers to read every article. Critical appraisal of scientific literature is an important skill to be mastered not only by academic medical professionals but also by those involved in clinical practice. Before incorporating changes into the management of their patients, a thorough evaluation of the current or published literature is an important step in clinical practice. It is necessary for assessing the published literature for its scientific validity and generalizability to the specific patient community and reader′s work environment. Simple steps have been provided by Consolidated Standard for Reporting Trial statements, Scottish Intercollegiate Guidelines Network and several other resources which if implemented may help the reader to avoid reading flawed literature and prevent the incorporation of biased or untrustworthy information into our practice.

  16. Mapping the literature of hospital pharmacy.

    Science.gov (United States)

    Barrett, Ann; Helwig, Melissa; Neves, Karen

    2016-04-01

    This study describes the literature of hospital pharmacy and identifies the journals most commonly cited by authors in the field, the publication types most frequently cited, the age of citations, and the indexing access to core journals. The study also looks at differing citation practices between journals with a wide audience compared to a national journal with a focus on regional issues and trends in the field. Cited references from five discipline-specific source journals were collected and analyzed for publication type and age. Two sets were created for comparison. Bradford's Law of Scattering was applied to both sets to determine the most frequently cited journals. Three-quarters of all cited items were published within the last 10 years (71%), and journal articles were the most heavily cited publication type (n=65,760, 87%). Citation analysis revealed 26 journal titles in Zone 1, 177 journal titles in Zone 2, and the remaining were scattered across 3,886 titles. Analysis of a national journal revealed Zone 1 comprised 9 titles. Comparison of the 2 sets revealed that Zone 1 titles overlapped, with the exception of 2 titles that were geographically focused in the national title. Hospital pharmacy literature draws heavily from its own discipline-specific sources but equally from core general and specialty medical journals. Indexing of cited journals is complete in PubMed and EMBASE but lacking in International Pharmaceutical Abstracts. Gray literature is a significant information source in the field.

  17. Fracture liaison services for osteoporosis in the Asia-Pacific region: current unmet needs and systematic literature review.

    Science.gov (United States)

    Chang, Y -F; Huang, C -F; Hwang, J -S; Kuo, J -F; Lin, K -M; Huang, H -C; Bagga, S; Kumar, A; Chen, F -P; Wu, C -H

    2018-04-01

    The analysis aimed to identify the treatment gaps in current fracture liaison services (FLS) and to provide recommendations for best practice establishment of future FLS across the Asia-Pacific region. The findings emphasize the unmet need for the implementation of new programs and provide recommendations for the refinement of existing ones. The study's objectives were to evaluate fracture liaison service (FLS) programs in the Asia-Pacific region and provide recommendations for establishment of future FLS programs. A systematic literature review (SLR) of Medline, PubMed, EMBASE, and Cochrane Library (2000-2017 inclusive) was performed using the following keywords: osteoporosis, fractures, liaison, and service. Inclusion criteria included the following: patients ≥ 50 years with osteoporosis-related fractures; randomized controlled trials or observational studies with control groups (prospective or retrospective), pre-post, cross-sectional and economic evaluation studies. Success of direct or indirect interventions was assessed based on patients' understanding of risk, bone mineral density assessment, calcium intake, osteoporosis treatment, re-fracture rates, adherence, and mortality, in addition to cost-effectiveness. Overall, 5663 unique citations were identified and the SLR identified 159 publications, reporting 37 studies in Asia-Pacific. These studies revealed the unmet need for public health education, adequate funding, and staff resourcing, along with greater cooperation between departments and physicians. These actions can help to overcome therapeutic inertia with sufficient follow-up to ensure adherence to recommendations and compliance with treatment. The findings also emphasize the importance of primary care physicians continuing to prescribe treatment and ensure service remains convenient. These findings highlight the limited evidence supporting FLS across the Asia-Pacific region, emphasizing the unmet need for new programs and/or refinement of

  18. Perioperative antithrombotic therapy in patients undergoing endoscopic urologic surgery: where do we stand with current literature?

    Science.gov (United States)

    Naspro, Richard; Lerner, Lori B; Rossini, Roberta; Manica, Michele; Woo, Henry H; Calopedos, Ross J; Cracco, Cecilia M; Scoffone, Cesare M; Herrmann, Thomas R; de la Rosette, Jean J; Cornu, Jean-Nicolas; DA Pozzo, Luigi F

    2018-04-01

    The number of patients on chronic anticoagulant or antiplatelet therapy requiring endoscopic urological surgery is increasing worldwide. Therefore, there is a strong demand to standardize the perioperative treatment of this cohort of patients, both from a surgical and cardiological point of view, balancing the risks of bleeding versus thrombosis, and the important possible clinical and medical legal repercussions therein. Although literature is scarce and the quality of evidence quite low, in line with other surgical specialties, guidelines and recommendations for the management of urological patients have begun to emerge. The aim of this review is to analyze current available literature and evidence on the most common endoscopic procedures performed in this high-risk group of patients, focusing on the perioperative management. In particular, to analyze the most frequently performed endoscopic procedures for the treatment of benign prostate enlargement (transurethral resection of the prostate, Thulium, Holmium and greenlight laser prostatectomy), bladder cancer (transurethral resection of the bladder), upper urinary tract urothelial cancer, and nephrolithiasis. Despite the lack of randomized studies, regardless of individual patient considerations, studies would support continuation of acetylsalicylic acid, which is recommended by cardiologists, in patients with intermediate/high risk of coronary thrombosis. In contrast, multiple studies found that bridging with light weight molecular weight heparin can potentially lead to more bleeding than continuation of the anticoagulant(s) and antiplatelet therapy, and caution with bridging is advised. All urologists should familiarize themselves with emerging guidelines and recommendations, and always be prepared to discuss specific cases or scenarios in a dedicated multidisciplinary team.

  19. Online Counseling: Reviewing the Literature from a Counseling Psychology Framework

    Science.gov (United States)

    Mallen, Michael J.; Vogel, David L.; Rochlen, Aaron B.; Day, Susan X.

    2005-01-01

    This article reviews the online-counseling literature with an emphasis on current applications and considerations for future research. It focuses on primary themes of counseling psychology including the history of process-outcome research and multiculturalism. It explores current gaps in the literature from a counseling psychology framework,…

  20. Mantle cell lymphoma-current literature overview.

    Science.gov (United States)

    Pejcic, Ivica; Petkovic, Ivan; Vrbic, Svetislav; Filipovic, Sladjana; Balic, Mirjana; Cvetanovic, Ana

    2014-01-01

    Mantle cell lymphoma (MCL) is a distinct subtype of lymphoma identified as a particular entity in the early 1990s. The prognosis of MCL is generally poor, and is considered one of the worst among all B-cell lymphomas. In general, conventional chemotherapy is only palliative and the median duration of remissions is only 1-2 years. With the exception of allogeneic hematopoietic stem cell transplantation (allo-SCT), current treatment approaches are not curative and the corresponding survival curve is characterized by a relatively steep and continuous decline, with a median survival of about 4 years and watch and wait strategy. Optimal first-line therapy in MCL is not established yet. Very intensive regimens, including autologous (auto-SCT) and allo-SCT, seem to be required to improve the outcome. Allogeneic stem cell transplantation is the only therapy that can achieve a plateau in the survival curve, but, however, it is not applicable in most of the cases due to the patients' older age when the disease mostly occurs. Molecular knowledge of MCL has progressed and therefore a large number of molecular targeted therapies have been introduced in relapsed and refractory disease.

  1. Does the modified Stroop effect exist in PTSD? Evidence from dissertation abstracts and the peer reviewed literature.

    Science.gov (United States)

    Kimble, Matthew O; Frueh, B Christopher; Marks, Libby

    2009-06-01

    The modified Stroop effect (MSE), in which participants show delayed colour naming to trauma-specific words, is one of the most widely cited findings in the literature pertaining to cognitive bias in posttraumatic stress disorder (PTSD). The current study used a novel approach (Dissertation Abstract Review; DAR) to review the presence of the MSE in dissertation abstracts. A review of dissertations that used the modified Stroop task in a PTSD sample revealed that only 8% of the studies found delayed reaction times to trauma-specific words in participants with PTSD. The most common finding (75%) was for no PTSD-specific effects in colour naming trauma-relevant words. This ratio is significantly lower than ratios found in the peer reviewed literature, but even in the peer reviewed literature only 44% of controlled studies found the modified Stroop effect. These data suggest that a reevaluation of the MSE in PTSD is warranted.

  2. Modal shift and high-speed rail : a review of the current literature.

    Science.gov (United States)

    2014-06-01

    This report provides a review of scholarly literature with direct relevance to the topic of modal shift and high-speed rail (HSR). : HSR systems are usually planned on the expectation that they will attract riders who would have chosen other modes (s...

  3. Current Energy Patents

    International Nuclear Information System (INIS)

    Kelly, R.C.

    1982-01-01

    Current Energy Patents (CEP) provides abstracting and indexing coverage of the international patent literature, including patent applications, that concerns any aspect of energy production, conservation, and utilization

  4. Important Literature in Endocrinology: Citation Analysis and Historial Methodology.

    Science.gov (United States)

    Hurt, C. D.

    1982-01-01

    Results of a study comparing two approaches to the identification of important literature in endocrinology reveals that association between ranking of cited items using the two methods is not statistically significant and use of citation or historical analysis alone will not result in same set of literature. Forty-two sources are appended. (EJS)

  5. Personal assistance services in the workplace: A literature review.

    Science.gov (United States)

    Dowler, Denetta L; Solovieva, Tatiana I; Walls, Richard T

    2011-10-01

    Personal assistance services (PAS) can be valuable adjuncts to the complement of accommodations that support workers with disabilities. This literature review explored the professional literature on the use of PAS in the workplace. Bibliographic sources were used to locate relevant research studies on the use of PAS in the workplace. The studies in this review used both qualitative and quantitative methods to identify current definitions of work-related and personal care-related PAS, agency-directed versus consumer-directed PAS, long-term and short-term funding issues, development of PAS policy, and barriers to successful implementation of PAS. The studies uncovered issues related to (a) recruiting, training, and retaining personal assistants, (b) employer concerns, (c) costs and benefits of workplace PAS, (d) wages and incentives for personal assistants, and (e) sources for financing PAS as a workplace accommodation. The findings reveal the value and benefits of effective PAS on the job. PAS can lead to successful employment of people with disabilities when other accommodations cannot provide adequate workplace support. Additionally, the evolution of workplace PAS is dependent on development of realistic PAS policy and funding options. Published by Elsevier Inc.

  6. Additive Manufacturing and Business Models: Current Knowledge and Missing Perspectives

    Directory of Open Access Journals (Sweden)

    Christina Öberg

    2018-06-01

    Full Text Available Additive manufacturing, that is 3D printing technology, may change the way companies operate their businesses. This article adopts a business model perspective to create an understanding of what we know about these changes. It summarizes current knowledge on additive manufacturing within management and business research, and it discusses future research directions in relation to business models for additive manufacturing. Using the scientific database Web of Science, 116 journal articles were identified. The literature review reveals that most research concerns manufacturing optimization. A more holistic view of the changes that additive manufacturing may bring about for firms is needed, as is more research on changed value propositions, and customer/sales-related issues. The article contributes to previous research by systematically summarizing additive manufacturing research in the business and management literature, and by highlighting areas for further investigation related to the business models of individual firms.

  7. Current treatment of low grade astrocytoma

    DEFF Research Database (Denmark)

    Pedersen, Christina Louise; Romner, Bertil

    2013-01-01

    Through a comprehensive review of the current literature, the present article investigates several aspects of low grade astrocytomas (LGA), including prognostic factors, treatment strategies and follow-up regimes. LGA are in general relatively slow-growing primary brain tumours, but they have a v...... effective in discriminating between tumour progression and radiation necrosis. The research into biomarkers is currently limited with regards to their applications in LGA diagnostics, and therefore further studies including larger patient populations are needed.......Through a comprehensive review of the current literature, the present article investigates several aspects of low grade astrocytomas (LGA), including prognostic factors, treatment strategies and follow-up regimes. LGA are in general relatively slow-growing primary brain tumours, but they have...... as the course of disease. The current literature seems to support the idea that treatment with radical tumour resection, where possible, yields better long term outcome for patients with LGA. However, adjuvant therapy is often necessary. Administering early postoperative radiotherapy to patients with partially...

  8. Mapping the literature of hospital pharmacy

    Directory of Open Access Journals (Sweden)

    Ann Barrett, MLIS

    2016-11-01

    Full Text Available Objectives: This study describes the literature of hospital pharmacy and identifies the journals most commonly cited by authors in the field, the publication types most frequently cited, the age of citations, and the indexing access to core journals. The study also looks at differing citation practices between journals with a wide audience compared to a national journal with a focus on regional issues and trends in the field. Method: Cited references from five discipline-specific source journals were collected and analyzed for publication type and age. Two sets were created for comparison. Bradford’s Law of Scattering was applied to both sets to determine the most frequently cited journals. Results: Three-quarters of all cited items were published within the last 10 years (71%, and journal articles were the most heavily cited publication type (n¼65,760, 87%. Citation analysis revealed 26 journal titles in Zone 1, 177 journal titles in Zone 2, and the remaining were scattered across 3,886 titles. Analysis of a national journal revealed Zone 1 comprised 9 titles. Comparison of the 2 sets revealed that Zone 1 titles overlapped, with the exception of 2 titles that were geographically focused in the national title. Conclusion: Hospital pharmacy literature draws heavily from its own discipline-specific sources but equally from core general and specialty medical journals. Indexing of cited journals is complete in PubMed and EMBASE but lacking in International Pharmaceutical Abstracts. Gray literature is a significant information source in the field.

  9. The subject to emotional intelligence training of changes of emotional intelligence research, and adolescence of Japan seen from overseas literature

    OpenAIRE

    中島, 正世; Nakajima, Masayo

    2015-01-01

    In this paper, the author have revealed the transition about the concept of emotional intelligence from overseas literature, and have tried to clarify the subject to the definition of emotional intelligence, the difference from similar concepts, the measuring method of emotional intelligence, the related element of emotional intelligence, and emotional intelligence training for the man-power development to current adolescence. As a result, the base element which constitutes emotional intellig...

  10. Simulation in teaching regional anesthesia: current perspectives.

    Science.gov (United States)

    Udani, Ankeet D; Kim, T Edward; Howard, Steven K; Mariano, Edward R

    2015-01-01

    The emerging subspecialty of regional anesthesiology and acute pain medicine represents an opportunity to evaluate critically the current methods of teaching regional anesthesia techniques and the practice of acute pain medicine. To date, there have been a wide variety of simulation applications in this field, and efficacy has largely been assumed. However, a thorough review of the literature reveals that effective teaching strategies, including simulation, in regional anesthesiology and acute pain medicine are not established completely yet. Future research should be directed toward comparative-effectiveness of simulation versus other accepted teaching methods, exploring the combination of procedural training with realistic clinical scenarios, and the application of simulation-based teaching curricula to a wider range of learner, from the student to the practicing physician.

  11. Non-Intrusive Load Monitoring Assessment: Literature Review and Laboratory Protocol

    Energy Technology Data Exchange (ETDEWEB)

    Butner, R. Scott; Reid, Douglas J.; Hoffman, Michael G.; Sullivan, Greg; Blanchard, Jeremy

    2013-07-01

    To evaluate the accuracy of NILM technologies, a literature review was conducted to identify any test protocols or standardized testing approaches currently in use. The literature review indicated that no consistent conventions were currently in place for measuring the accuracy of these technologies. Consequently, PNNL developed a testing protocol and metrics to provide the basis for quantifying and analyzing the accuracy of commercially available NILM technologies. This report discusses the results of the literature review and the proposed test protocol and metrics in more detail.

  12. Current Trends on Lean Management – A review

    Directory of Open Access Journals (Sweden)

    M. Shabeena Begam

    2013-12-01

    Full Text Available All manufacturing industry has put in continuous efforts for its survival in the current impulsive and competitive economy. In order to handle the critical situation, manufacturers are trying to implement new and innovative techniques in their manufacturing process by making it more effective and efficient. A detailed literature survey has been conducted to identify the lean practices in various manufacturing industry. The results revealed that the status of Lean Manufacturing (LM implementation in still in thriving stage. This paper will further assist the organizations to improve its process, align it to the requirements of its customers and relentless contribution to manufacturing sector to enhance productivity, quality and competitiveness is immense.

  13. Transcranial Direct Current Stimulation in Substance Use Disorders: A Systematic Review of Scientific Literature.

    Science.gov (United States)

    Lupi, Matteo; Martinotti, Giovanni; Santacroce, Rita; Cinosi, Eduardo; Carlucci, Maria; Marini, Stefano; Acciavatti, Tiziano; di Giannantonio, Massimo

    2017-09-01

    New treatment options such as noninvasive brain stimulation have been recently explored in the field of substance use disorders (SUDs), including transcranial direct current stimulation (tDCS). In light of this, we have performed a review of the scientific literature to assess efficacy and technical and methodological issues resulting from applying tDCS to the field of SUDs. Our analysis highlighted the following selection criteria: clinical studies on tDCS and SUDs (alcohol, caffeine, cannabis, cocaine, heroin, methamphetamine, and nicotine). Study selection, data analysis, and reporting were conducted according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines. Exclusion criteria were as follows: clinical studies about tDCS among behavioral addiction; review and didactic articles; physiopathological studies; and case reports. Eighteen scientific papers were selected out of 48 articles. Among these, 16 studied the efficacy of tDCS applied to the dorsolateral prefrontal cortex, and 8 suggested the efficacy of tDCS in reducing substance craving. In light of these data, it is premature to conclude that tDCS over the dorsolateral prefrontal cortex is a very efficient technique in reducing craving. Small sample size, different stimulation protocols, and study duration were the main limitations. However, the efficacy of tDCS in treating SUDs requires further investigation.

  14. Does the modified Stroop effect exist in PTSD? Evidence from dissertation abstracts and the peer reviewed literature

    OpenAIRE

    Kimble, Matthew O.; Frueh, B. Christopher; Marks, Libby

    2009-01-01

    The modified Stroop effect (MSE), in which participants show delayed color naming to trauma specific words is one of the most widely cited findings in the literature pertaining to cognitive bias in posttraumatic stress disorder (PTSD). The current study used a novel approach (Dissertation Abstract Review; DAR) to review the presence of the MSE in dissertation abstracts. A review of dissertations that used the modified Stroop task in a PTSD sample revealed that only 8% of the studies found del...

  15. Vicarious learning: a review of the literature.

    Science.gov (United States)

    Roberts, Debbie

    2010-01-01

    Experiential learning theory stresses the primacy of personal experience and the literature suggests that direct clinical experience is required in order for learning to take place. However, raw or first hand experience may not be the only mechanisms by which students engage in experiential learning. There is a growing body of literature within higher education which suggests that students are able to use another's experience to learn: vicarious learning. This literature review aims to outline vicarious learning within a nursing context. Many of the studies regarding vicarious learning are situated within Higher Education in general, however, within the United States these relate more specifically to nursing students. The literature indicates the increasing global interest in this area. This paper reveals that whilst the literature offers a number of examples illustrating how vicarious learning takes place, opinion on the role of the lecturer is divided and requires further exploration and clarification. The implications for nurse education are discussed.

  16. Robotic Buccal Ureteroplasty: a Review of the Current Literature.

    Science.gov (United States)

    Waldorf, Benjamin; Lee, Ziho; Kidd, Laura; Kaplan, Joshua; Harris, Andrew; Metro, Michael; Liu, Jeffrey; Eun, Daniel

    2017-05-01

    This study aimed to provide an overview of the literature on buccal mucosal ureteroplasty for ureteral stricture disease, with a specific focus on the application of the robotic platform to buccal ureteroplasty. In our review, we highlight the results of Zhao et al. from the New York University School of Medicine Department of Urology, as well as our own results from Temple University Hospital. Zhao et al. published the first series of four patients who underwent robotic buccal ureteroplasty. Mean stricture length was 3.0 cm, and at a mean follow-up of 15 months, all repairs remained patent. We also describe our results in 10 patients who underwent robotic buccal ureteroplasty at Temple University Hospital. Median stricture length was 3.0 cm, and at a median follow-up of 5 months, all repairs remain patent. Robotic buccal ureteroplasty offers a promising option for repair of complex ureteral strictures.

  17. Managing severe behavioral symptoms of a patient with anti-NMDAR encephalitis: case report and findings in current literature

    Directory of Open Access Journals (Sweden)

    Vanina Lima Monteiro

    2015-03-01

    Full Text Available Objective: Psychiatric symptoms emerge in the early stages of anti-N-methyl-D-aspartate receptor (anti-NMDAR encephalitis, and patients often seek treatment in psychiatric departments before visiting any other general medical services. Numerous articles about anti-NMDAR encephalitis have been published in the scientific community worldwide, but few emphasize the role of psychiatry in symptom management.Case description: We describe the case of a patient with anti- -NMDAR encephalitis seen in our service and discuss the management of behavioral symptoms based on current scientific literature. High doses of atypical antipsychotics and benzodiazepines were used to control agitation, and trazodone was administered to treat insomnia.Comments: Consultation-liaison psychiatry may help the healthcare team adjust the management of neuropsychiatric complications that might affect inpatients with anti-NMDAR encephalitis.

  18. Literature and TEFL: Towards the Reintroduction of Literatures in English in the Francophone Secondary School Curriculum in Cameroon

    Directory of Open Access Journals (Sweden)

    Carlous Muluh Nkwetisama

    2013-11-01

    Full Text Available Literature was once regarded as being inappropriate for the teaching of the English language. Nowadays, the importance of applying  literature in the development of learners’ language skills is receiving a lot of attention by EFL/ESL practitioners worldwide (Lee 2009. In spite of such “remarkable revival of interest in literature" in the English language classroom (Duff & Maley 1990: 3, literature as a component of the English language teaching programme in secondary schools in Cameroon "remains the exception rather than the rule"  (Macalister 2008: 248. This paper seeks to examine the impact of the withdrawal of English Literature from the English as a foreign language curriculum of French-speaking Cameroonians. In the article, we statistically compare the performances of French-speaking and English-speaking Cameroonian  teacher trainees  of the department of Bilingual Studies of the Higher Teachers’ Training College of the University of Maroua in English Literature and in French Literature. We also discuss the importance and effectiveness of the different models and approaches in the development of the cultural competence and communicative skills of learners. The results obtained reveal that the studying of literatures in French by Anglophones at the Advanced Level positively influences their performances in French in Higher Education. The poor performances of Francophone Student-teachers in courses like LBL 11 (Introduction to English Literature are attributable to the fact that they do not study literatures in English at the secondary school level.

  19. Urological complications of uterine leiomyoma: a review of literature.

    Science.gov (United States)

    Dagur, Gautam; Suh, Yiji; Warren, Kelly; Singh, Navjot; Fitzgerald, John; Khan, Sardar A

    2016-06-01

    Uterine leiomyomas are common gynecologic tumor in reproductive-aged women, by age 50, diagnosis shared by urologist, gynecologists and radiologists. The goal of this article is to review the current literature, study the impact of leiomyoma on female lower urinary tract, examine the cause female sexual dysfunction and provide a comprehensive review of current diagnostic, imaging studies, and current treatment of leiomyoma. Clinical leiomyoma studies published from 1956 through 2015 were identified using the PubMed search engines and the key words leiomyoma, fibroid in the current literature. Impact of leiomyoma on the lower urinary tract including female sexual dysfunction was reviewed with terms of "urinary retention", "bladder", "urethra", "dyspareunia", "incontinence", "incomplete bladder emptying", "female sexual dysfunction", and "lower urinary tract" to study the urological and sexual effects of leiomyoma. Literature related to leiomyoma was reviewed from 1965 to present. Women with uterine leiomyomata complained of pelvic pain, menstrual irregularities, infertility, lower urinary tract symptoms and sexual dysfunction. Leiomyoma is a common tumor of the uterus that often clinically impacts on the lower urinary tract and results in urological and sexual symptoms. Leiomyoma can compress and grow into and become adherent to the bladder and surrounding pelvic organs or metastasize into peritoneal organs. Leiomyoma can enlarge and compress the urinary bladder, urethra, and lower end of the ureters. Leiomyoma can cause embarrassing sexual dysfunction in females. Current literature of non-surgical and surgical therapy of leiomyoma is described.

  20. Cooperative rhetoric question in contemporary Persian literature

    Directory of Open Access Journals (Sweden)

    Mostafa Dashti ahangar

    2016-09-01

    Finally some samples of cooperative rhetoric question in current literature will be presented. It should be noted that the goal of these samples is to be more familiar with the subject matter and not the analysis of current literal texts; because it needs more time and study.

  1. The importance of health advocacy in Canadian postgraduate medical education: current attitudes and issues

    Directory of Open Access Journals (Sweden)

    Alexander Poulton

    2015-12-01

    Full Text Available Background: Health advocacy is currently a key component of medical education in North America. In Canada, Health Advocate is one of the seven roles included in the Royal College of Physicians and Surgeons of Canada’s CanMEDS competency framework. Method: A literature search was undertaken to determine the current state of health advocacy in Canadian postgraduate medical education and to identify issues facing educators and learners with regards to health advocacy training. Results:  The literature revealed that the Health Advocate role is considered among the least relevant to clinical practice by educators and learners and among the most challenging to teach and assess. Furthermore learners feel their educational needs are not being met in this area. A number of key barriers affecting health advocacy education were identified including limited published material on the subject, lack of clarity within the role, insufficient explicit role modeling in practice, and lack of a gold standard for assessment. Health advocacy is defined and its importance to medical practice is highlighted, using pediatric emergency medicine as an example. Conclusions: Increased published literature and awareness of the role, along with integration of the new 2015 CanMEDS framework, are important going forward to address concerns regarding the quality of postgraduate health advocacy education in Canada.

  2. The importance of health advocacy in Canadian postgraduate medical education: current attitudes and issues.

    Science.gov (United States)

    Poulton, Alexander; Rose, Heather

    2015-01-01

    Health advocacy is currently a key component of medical education in North America. In Canada, Health Advocate is one of the seven roles included in the Royal College of Physicians and Surgeons of Canada's CanMEDS competency framework. A literature search was undertaken to determine the current state of health advocacy in Canadian postgraduate medical education and to identify issues facing educators and learners with regards to health advocacy training. The literature revealed that the Health Advocate role is considered among the least relevant to clinical practice by educators and learners and among the most challenging to teach and assess. Furthermore learners feel their educational needs are not being met in this area. A number of key barriers affecting health advocacy education were identified including limited published material on the subject, lack of clarity within the role, insufficient explicit role modeling in practice, and lack of a gold standard for assessment. Health advocacy is defined and its importance to medical practice is highlighted, using pediatric emergency medicine as an example. Increased published literature and awareness of the role, along with integration of the new 2015 CanMEDS framework, are important going forward to address concerns regarding the quality of postgraduate health advocacy education in Canada.

  3. Anode biofilm transcriptomics reveals outer surface components essential for high density current production in Geobacter sulfurreducens fuel cells.

    Directory of Open Access Journals (Sweden)

    Kelly P Nevin

    Full Text Available The mechanisms by which Geobacter sulfurreducens transfers electrons through relatively thick (>50 microm biofilms to electrodes acting as a sole electron acceptor were investigated. Biofilms of Geobacter sulfurreducens were grown either in flow-through systems with graphite anodes as the electron acceptor or on the same graphite surface, but with fumarate as the sole electron acceptor. Fumarate-grown biofilms were not immediately capable of significant current production, suggesting substantial physiological differences from current-producing biofilms. Microarray analysis revealed 13 genes in current-harvesting biofilms that had significantly higher transcript levels. The greatest increases were for pilA, the gene immediately downstream of pilA, and the genes for two outer c-type membrane cytochromes, OmcB and OmcZ. Down-regulated genes included the genes for the outer-membrane c-type cytochromes, OmcS and OmcT. Results of quantitative RT-PCR of gene transcript levels during biofilm growth were consistent with microarray results. OmcZ and the outer-surface c-type cytochrome, OmcE, were more abundant and OmcS was less abundant in current-harvesting cells. Strains in which pilA, the gene immediately downstream from pilA, omcB, omcS, omcE, or omcZ was deleted demonstrated that only deletion of pilA or omcZ severely inhibited current production and biofilm formation in current-harvesting mode. In contrast, these gene deletions had no impact on biofilm formation on graphite surfaces when fumarate served as the electron acceptor. These results suggest that biofilms grown harvesting current are specifically poised for electron transfer to electrodes and that, in addition to pili, OmcZ is a key component in electron transfer through differentiated G. sulfurreducens biofilms to electrodes.

  4. Group Work Education in Social Work: A Review of the Literature Reveals Possible Solutions

    Science.gov (United States)

    LaRocque, Sarah E.

    2017-01-01

    This article examines the growing concerns in the literature that traditional group work education in social work is not providing the foundational knowledge, skills, evidence-based practice, professional uses of self, and adherence to practice standards necessary for effective group practice. An exploration of the best available evidence on group…

  5. The written word: literature and leadership.

    Science.gov (United States)

    Kibort, Phillip M

    2004-01-01

    Explore what the current literature is saying about great leaders and leadership. Among the learnings: silence can hurt your organization, story telling is critical for inspiring employees and great leaders must be fearless.

  6. Literature study on the physiology of cobalt

    International Nuclear Information System (INIS)

    Erzberger, A.

    1986-12-01

    This literature study analyses the metabolism of cobalt in the human body, focussing on its resorption and the influence of various parameters like its chemical form, antagonisms, etc. on the level of resorption rate. The value currently recommended by ICRP for resorption rates (f 1 factor) of 0,3 or 0,05 for man is examined for its confirmation or non-confirmation in literature. (orig./MG) [de

  7. Scottish Literature on the International Scene: Evidence from the National Library's "Bibliography of Scottish Literature in Translation"

    Science.gov (United States)

    McClure, J. Derrick

    2011-01-01

    A search in the online "Bibliography of Scottish Literature in Translation" (BOSLIT) reveals that the attention given by translators to a small number of outstanding Scottish writers has been at the expense of others of comparable merit. On the other hand, poetry of the twentieth-century Scottish Renaissance period and later has…

  8. Paralytic rabies: MRI findings and review of literature

    OpenAIRE

    Jayantee Kalita; Sanjeev K Bhoi; Jogendra K Bastia; Sangmitra Lashkar; Anita Mahadevan; Usha K Misra

    2014-01-01

    Paralytic rabies closely simulates Guillain-Barre syndrome or ascending myelitis often causing clinical dilemma. Two such patients were managed in our hospital whose magnetic resonance imaging (MRI) revealed characteristic findings revealing T2 hyper intensity in central spinal cord and in posterior brainstem and hypothalamus. These MRI findings are helpful in the diagnosis of rabies in appropriate setting. We also review the literature on MRI changes in paralytic rabies.

  9. Climate change and food security in Tanzania: analysis of current ...

    African Journals Online (AJOL)

    A review of literature was conducted in order to identify knowledge gaps in climate change and food security research in Tanzania. The review focused on published literature covering the past 20 years addressing climate change effects on various components of the food security. The review of literature reveals, among ...

  10. An Analysis of Europe within Adult Education Literature

    Science.gov (United States)

    Yelich Biniecki, Susan M.

    2016-01-01

    This literature review analyzes how Europe is situated within adult education literature from 2005 to present. Europe as a place and an idea influences and is influenced by adult education as well as historical and current events. The conceptualization of Europe within the dynamic field of international adult education is a necessary realm of…

  11. Natural forest fires and controlled burning - a study of the literature

    International Nuclear Information System (INIS)

    Hoernsten, L.; Nohlgren, E.; Aldentun, Y.

    1995-01-01

    A study of the literature was made to elucidate the history of forest fires in Sweden. Both the frequency of natural forest fires and the extent of controlled burning as a forest-management technique were examined. The literature revealed that natural forest fires occurred every 40 to 160 years, depending on the type of site and the climatic conditions. Natural forest fires are an unusual occurrence nowadays, mainly thanks to effective fire-fighting methods but also because of the reduction in the quantity of combustible materials left in the stands in modern forestry practice. The report describes the factors influencing the occurrence and frequency of forest fires and the impact these have on flora and fauna. Controlled burning has a long history of use as a method of site preparation prior to natural regeneration. Peak usage of the method occurred in the 1950s and 1960s, since when it has steadily declined. An account is given of the methods used for controlled burning. In parallel with the study, we conducted a questionnaire survey among forest enterprises to identify current interest in controlled burning. The techniques used and the costs involved are discussed. In addition to Sweden, we also looked at controlled burning in Canada, Finland and the USA. Finland is closest to Sweden when it comes to the history of controlled burning and the current interest in fire for conservation purposes. 103 refs, 18 figs

  12. Marijuana and Breastfeeding: Applicability of the Current Literature to Clinical Practice.

    Science.gov (United States)

    Mourh, Jasminder; Rowe, Hilary

    2017-12-01

    With recent legalization of marijuana in numerous U.S. states, the risk of marijuana exposure via breast milk is a rising concern. This review analyzes the available human and animal literature regarding maternal use of marijuana during lactation. The findings can be categorized into four areas of analysis: effects of marijuana on the mother, transfer into milk, transfer to the offspring, and effects on the offspring. Human and animal data have reported decreased prolactin levels as well as potential maternal psychological changes. Animal and human studies have reported transfer into milk; levels were detected in animal offspring, and metabolites were excreted by both human and animal offspring. Further, animal data have predominately displayed motor, neurobehavioral, and developmental effects, whereas human data suggested possible psychomotor outcomes; however, some studies reported no effect. Despite these results, many human studies were marred by limitations, including small sample sizes and confounding variables. Also, the applicability of animal data to the human population is questionable and the true risk of adverse effects is not entirely known. There are large gaps in the literature that need to be addressed; in particular, studies need to focus on evaluating the short- and long-term consequences of maternal marijuana use for the infant and the potential for different risks based on the frequency of maternal use. Until further evidence becomes available, practitioners need to weigh the benefits of breastfeeding for mother and child, with the potential influence of marijuana on infant development when determining the infant's most suitable form of nutrition.

  13. Movement activity in children with ADHD: Literature review

    OpenAIRE

    Mečířová, Martina

    2013-01-01

    Thema works: Movement activity in childern with ADHD: Literature review Goal: The goal was to make literature review about children with ADHD and learn how to involve these children in movement activities. Methods: Thesis was made as a theoretical study in the form of a literature review, focusing on the summary of current findings about movement activities in children with ADHD. Results: I studied scientific books, papers and articles dealing with children with ADHD and I thought about the p...

  14. Climate change impacts in Iran: assessing our current knowledge

    Science.gov (United States)

    Rahimi, Jaber; Malekian, Arash; Khalili, Ali

    2018-02-01

    During recent years, various studies have focused on investigating the direct and indirect impacts of climate changes in Iran while the noteworthy fact is the achievement gained by these researches. Furthermore, what should be taken into consideration is whether these studies have been able to provide appropriate opportunities for improving further studies in this particular field or not. To address these questions, this study systematically reviewed and summarized the current available literature (n = 150) regarding the impacts of climate change on temperature and precipitation in Iran to assess our current state of knowledge. The results revealed that while all studies discuss the probable changes in temperature and precipitation over the next decades, serious contradictions could be seen in their results; also, the general pattern of changes was different in most of the cases. This matter may have a significant effect on public beliefs in climate change, which can be a serious warning for the activists in this realm.

  15. Development of the Transitional Care Model for nursing care in Mainland China: A literature review

    Directory of Open Access Journals (Sweden)

    Zeng-Jie Ye

    2016-03-01

    Full Text Available Background: The Transitional Care Model (TCM for nursing care has yet to be implemented in China despite its success in Western countries. However, rapid social changes have demanded an upgrade in the quality of nursing care; in 2010, the Chinese government has acknowledged the need to implement the TCM in China. Objective: This study has the following objectives: (1 perform a thorough review of the literature regarding the development and implementation of the TCM in Mainland China within the past 5 years; (2 provide a comprehensive discussion of the current status, problems, and strategies related to the implementation of the TCM in Mainland China; and (3 suggest strategies pertaining to the future of the TCM in China. Design: The current pertinent literature is systematically reviewed. Data sources: Systematic and manual searches in computerized databases for relevant studies regarding the TCM led to the inclusion of 26 papers in this review. Review methods: Abstracts that satisfied the inclusion criteria were reviewed independently by the two authors of this manuscript, and discrepancies were resolved through discussion. The same reviewers independently assessed the paper in its entirety for selected abstracts. Results: The present English literature review revealed a paucity of updated information about the development and implementation of the TCM in Mainland China. Nevertheless, the dramatic growth of the TCM in the past 5 years has had a vital impact within the society and in nursing development. This review also revealed numerous issues regarding the focus of the TCM. Overall implications for practice and recommendations for future research are discussed. Conclusion: Despite the potential of this nursing model to have a successful and beneficial impact in Mainland China, it remains an under-researched topic. Further research on education and training as well as premium policies for nurses under the TCM are needed. Keywords: Transitional

  16. Acromegaly Presenting With Bilateral Vocal Fold Immobility: Case Report and Review of the Literature.

    Science.gov (United States)

    Cooper, Timothy; Dziegielewski, Peter T; Singh, Praby; Seemann, Robert

    2016-11-01

    To present a case of bilateral vocal fold immobility (BVCI) in a patient with acromegaly and review the current literature describing this presentation. Case report and literature review. Academic tertiary care center. English language literature search of online journal databases. A 56-year-old man presented with 3 months of progressive stridor and shortness of breath. Transnasal flexible endoscopy revealed BVCI. A tracheostomy was performed to secure his airway. Further history was suggestive of acromegaly and imaging demonstrated a pituitary macroadenoma. The diagnosis of acromegaly was made. The patient was treated with octreotide followed by an endoscopic trans sphenoidal resection of the pituitary adenoma. Sixteen months after his initial presentation, a right laser arytenoidectomy was performed and the patient was subsequently decannulated. In the literature to date, 11 cases of BVCI in acromegaly have been reported. These patients often present with stridor and require a tracheostomy. With treatment of their acromegaly, these patients may regain vocal fold mobility and may be decannulated. Acromegaly with BVCI is a rare presentation. Acute management of the airway of patients with acromegaly presenting with BVCI typically requires a tracheostomy. A period of 15 months should be allowed for restoration of vocal fold mobility before airway opening procedures are considered. Copyright © 2016 The Voice Foundation. Published by Elsevier Inc. All rights reserved.

  17. Grappling with the literature of education research and practice.

    Science.gov (United States)

    Dolan, Erin L

    2007-01-01

    The absence of a central database and use of specialized language hinder nonexperts in becoming familiar with the science teaching and learning literature and using it to inform their work. The challenge of locating articles related to a specific question or problem, coupled with the difficulty of comprehending findings based on a variety of different perspectives and practices, can be prohibitively difficult. As I have transitioned from bench to classroom-based research, I have become familiar with how to locate, decipher, and evaluate the education research literature. In this essay, I point out analogies to the literature of science research and practice, and I reference some of the literature that I have found useful in becoming an education researcher. I also introduce a new regular feature, "Current Insights: Recent Research in Science Teaching and Learning," which is designed to point CBE--Life Sciences Education (CBE-LSE) readers to current articles of interest in life sciences education, as well as more general and noteworthy publications in education research.

  18. Social Workers' Attitudes toward Peer-Reviewed Literature: The Evidence Base

    Science.gov (United States)

    Knight, Carolyn

    2013-01-01

    Social workers from one state chapter of the National Association of Social Workers were surveyed to assess their use of and attitudes toward the peer-reviewed literature and their engagement in evidence-based practice. Results reveal that, in general, the practitioners in this study did not read the peer-reviewed literature, particularly articles…

  19. Superstitious behavior in sport: A literature review.

    Science.gov (United States)

    Dömötör, Zsuzsanna; Ruíz-Barquín, Roberto; Szabo, Attila

    2016-08-01

    The objective of this first literature review, in this area, is to unveil the current status of knowledge on superstition in sport. Its outcome reveals that superstitious behaviors vary with the type of sport, athletic level, as well as athletic role. In agreement with past theories, they increase with the level of challenge, as reflected by the importance of the competition, as well as with the level of uncertainty. Cultural factors, in conjunction with the education level, as well as gender, have a strong influence on superstitious behaviors in sports. Based on current thoughts, religiosity and superstition are different psychological constructs used as psychological aids by several athletes. Personality factors appear to mediate the manifestation of the behavior. Elite athletes are clearly more superstitious than non-elite athletes, An interaction between athletic skill and task-difficulty emerges to be another strong predictor of superstition in sport. It is evident that a set of complex personal and situational factors interact in the manifestation of superstitious behavior in sport that is used for the regulation of emotions in a quest for optimal performance. It is concluded that the objective benefits (i.e., success) of superstition in sport may be ascribed to the placebo effect that yields an increased sense of control and mental reassurance in unpredictable contest situations. © 2016 Scandinavian Psychological Associations and John Wiley & Sons Ltd.

  20. Addison's Disease in Evolution: An Illustrative Case and Literature Review.

    Science.gov (United States)

    Hinz, Laura E; Kline, Gregory A; Dias, Valerian C

    2014-09-01

    To present a case of symptomatic autoimmune adrenal insufficiency with initially normal serum cortisol and to caution about limitations of the current diagnostic algorithm for adrenal insufficiency, which does not reflect the pathophysiology of early disease. We describe the clinical presentation and relevant investigations of a patient ultimately found to have Addison's disease, which is followed by a focused review of the literature. A 41-year-old Caucasian woman with autoimmune hypothyroidism, premature ovarian failure, and microscopic colitis presented with nausea, salt craving, increased skin pigmentation, and postural hypotension. Initial bloodwork revealed a normal morning cortisol of level of 19.2 μg/dL (normal, 7.2 to 25 μg/dL) but an adrenocorticotropic hormone (ACTH) level 10 times normal, at 513.6 pg/mL (normal, <52.5 pg/mL). Her potassium was normal, but her aldosterone level was 4.12 ng/dL (normal, 12.3 to 62.5 ng/dL) and her renin activity was increased (23.0 mg/dL/hour; normal, <6.0 mg/dL/hour). Six weeks after initial presentation, she was found to have anti-adrenal antibodies. It was not until 10 weeks after her initial symptomatic presentation that her morning cortisol level was found to be subnormal and a formal diagnosis of adrenal insufficiency was made. The present case and literature review reveal that common diagnostic approaches will miss patients with (possibly symptomatic) early adrenal insufficiency. We suggest that serum ACTH level testing or tests of mineralocorticoid function be included in the initial step of investigation for suspected primary adrenal insufficiency.

  1. Investigation of Current Driven Loudspeakers

    DEFF Research Database (Denmark)

    Schneider, Henrik; Agerkvist, Finn T.; Knott, Arnold

    2015-01-01

    Current driven loudspeakers have previously been investigated but the literature is limited and the advantages and disadvantages are yet to be fully identified. This paper makes use of a non-linear loudspeaker model to analyse loudspeakers with distinct non-linear characteristics under voltage an......” woofer where a copper ring in the pole piece has not been implemented to compensate for eddy currents. However the drive method seems to be irrelevant for a 5” woofer where the compliance, force factor as well as the voice coil inductance has been optimized for linearity.......Current driven loudspeakers have previously been investigated but the literature is limited and the advantages and disadvantages are yet to be fully identified. This paper makes use of a non-linear loudspeaker model to analyse loudspeakers with distinct non-linear characteristics under voltage...

  2. Magnetic resonance neurography. Current perspectives and literature review

    International Nuclear Information System (INIS)

    Chhabra, Avneesh; Madhuranthakam, Ananth J.; Andreisek, Gustav

    2018-01-01

    Magnetic resonance neurography (also called MRN or MR neurography) refers to MR imaging dedicated to the peripheral nerves. It is a technique that enhances selective multiplanar visualisation of the peripheral nerve and pathology by encompassing a combination of two-dimensional, three-dimensional and diffusion imaging pulse sequences. Referring physicians who seek imaging techniques that can depict and diagnose peripheral nerve pathologies superior to conventional MR imaging are driving the demand for MRN. This article reviews the pathophysiology of peripheral nerves in common practice scenarios, technical considerations of MRN, current indications of MRN, normal and abnormal neuromuscular appearances, and imaging pitfalls. Finally, the emerging utility of diffusion-weighted and diffusion tensor imaging is discussed and future directions are highlighted. (orig.)

  3. Magnetic resonance neurography. Current perspectives and literature review

    Energy Technology Data Exchange (ETDEWEB)

    Chhabra, Avneesh [UT Southwestern Medical Center, Radiology and Orthopedic Surgery and Musculoskeletal Radiology, Dallas, TX (United States); Johns Hopkins University, Adjunct Faculty, Baltimore, MD (United States); Madhuranthakam, Ananth J. [UT Southwestern Medical Center, Department of Radiology and Advanced Imaging Research Institute, Dallas, TX (United States); Andreisek, Gustav [University of Zurich, Institute of Diagnostic and Interventional Radiology, University Hospital Zurich, Zuerich (Switzerland)

    2018-02-15

    Magnetic resonance neurography (also called MRN or MR neurography) refers to MR imaging dedicated to the peripheral nerves. It is a technique that enhances selective multiplanar visualisation of the peripheral nerve and pathology by encompassing a combination of two-dimensional, three-dimensional and diffusion imaging pulse sequences. Referring physicians who seek imaging techniques that can depict and diagnose peripheral nerve pathologies superior to conventional MR imaging are driving the demand for MRN. This article reviews the pathophysiology of peripheral nerves in common practice scenarios, technical considerations of MRN, current indications of MRN, normal and abnormal neuromuscular appearances, and imaging pitfalls. Finally, the emerging utility of diffusion-weighted and diffusion tensor imaging is discussed and future directions are highlighted. (orig.)

  4. Quantification of Global Left Ventricular Function: Comparison of Multidetector Computed Tomography and Magnetic Resonance Imaging. A Meta-analysis and Review of the Current Literature

    International Nuclear Information System (INIS)

    Vleuten, P.A. van der; Willems, T.P.; Goette, M.J.; Tio, R.A.; Greuter, M.J.; Zijlstra, F.; Oudkerk, M.

    2006-01-01

    Cardiac morbidity and mortality are closely related to cardiac volumes and global left ventricular (LV) function, expressed as left ventricular ejection fraction. Accurate assessment of these parameters is required for the prediction of prognosis in individual patients as well as in entire cohorts. The current standard of reference for left ventricular function is analysis by short-axis magnetic resonance imaging. In recent years, major extensive technological improvements have been achieved in computed tomography. The most marked development has been the introduction of the multidetector CT (MDCT), which has significantly improved temporal and spatial resolutions. In order to assess the current status of MDCT for analysis of LV function, the current available literature on this subject was reviewed. The data presented in this review indicate that the global left ventricular functional parameters measured by contemporary multi-detector row systems combined with adequate reconstruction algorithms and post-processing tools show a narrow diagnostic window and are interchangeable with those obtained by MRI

  5. Multiculturalism in Teaching Physical Education: A Review of U.S. Based Literature

    Science.gov (United States)

    Choi, Wonseok; Chepyator-Thomson, Rose

    2011-01-01

    The purpose of this paper was to review extant literature on multicultural education in the context of teaching physical education. More specifically, the article was designed to review the literature on physical education teachers' knowledge and skills related to teaching culturally diverse students. The findings revealed teachers' knowledge and…

  6. Consumer health information seeking in social media: a literature review.

    Science.gov (United States)

    Zhao, Yuehua; Zhang, Jin

    2017-12-01

    The objective of this literature review was to summarise current research regarding how consumers seek health-related information from social media. Primarily, we hope to reveal characteristics of existing studies investigating the health topics that consumers have discussed in social media, ascertaining the roles social media have played in consumers' information-seeking processes and discussing the potential benefits and concerns of accessing consumer health information in social media. The Web of Science Core Collection database was searched for existing literature on consumer health information seeking in social media. The search returned 214 articles, of which 21 met the eligibility criteria following review of full-text documents. Between 2011 and 2016, twenty-one studies published explored various topics related to consumer information seeking in social media. These ranged from online discussions on specific diseases (e.g. diabetes) to public health concerns (e.g. pesticide residues). Consumers' information needs vary depending on the health issues of interest. Benefits of health seeking on social media, in addition to filling a need for health information, include the social and emotional support health consumers gain from peer-to-peer interactions. These benefits, however, are tempered by concerns of information quality and authority and lead to decreased consumer engagement. © 2017 Health Libraries Group.

  7. Currency Crisis Revisited: A Literature Review

    Directory of Open Access Journals (Sweden)

    Teuta Ismaili Muharremi

    2015-12-01

    Full Text Available This paper elaborates on currency crisis, focusing on the main factors causing the currency crisis. After a brief overview of the main factors driving currency crisis, the paper provides a literature review highlighting that the history of the global economy experienced a number of currency crisis whereas as relates to the triggers of the currency crisis there are three generations of models that have been used to explain currency crisis during the last four decades. Underscoring the role of the government in financial market, in particular the evolution of this role as a result of the recent global financial crisis and highlighting other factors that trigger such crisis, the paper concludes that the potential financial crisis can be addressed using early warning system, which consists of indicators proven to be beneficial in anticipation of the currency crisis, and using the advanced empirical models of currency crisis. In this context the paper reveals that currency crisis are associated with all factors impacting them such as inflation, real exchange rate, import growth, US interest rates, public debt/GDP, and current account/GDP – all with a slightly different time lag.

  8. Lessons in Culture: Oral Storytelling in a Literature Classroom

    Science.gov (United States)

    Railton, Nikki

    2015-01-01

    This essay charts the experiences of a group of Year 10 students studying literature together. I challenge the current educational thinking that the literature classroom should consist exclusively of a set of canonised texts handed down from teacher to student. Instead I consider the importance of ensuring students have space to explore themselves…

  9. Patellofemoral Arthroplasty: Current Concepts and Review of the Literature

    Science.gov (United States)

    Pisanu, Gabriele; Rosso, Federica; Bertolo, Corrado; Dettoni, Federico; Blonna, Davide; Bonasia, Davide Edoardo; Rossi, Roberto

    2017-01-01

    Patellofemoral osteoarthritis (PFOA) can be associated with anterior knee pain, stiffness, and functional impairment. Some authors report that PFOA affects approximately 9% of patients older than 40 years with a greater prevalence in females. Etiology of PFOA is multifactorial and is related to the presence of abnormal stresses at the PF joint due to knee- and patient-related factors. The need for a joint preserving treatment by isolated replacement of the injured compartment of the knee led to the development of PF arthroplasty (PFA). When a correct PF replacement is performed, PFA preserves physiologic tibiofemoral joint, thus allowing patients for a rapid recovery with a high satisfaction. The outcomes for PFA are quite variable with a trend toward good to excellent results, mainly owing to the improvement in surgical techniques, patient selection, and implant design. The development of the second generation of PFA improved the outcomes, which is attributed to the different trochlear designs. Recently, encouraging results have been provided by the association of PFA and unicompartmental knee arthroplasty (UKA). In many studies, the main cause of PFA failure is progression of tibiofemoral OA. The aim of this brief review of literature is to summarize the clinical features, indications and contraindications, surgical techniques, complications, and outcomes of PFA. PMID:29270562

  10. Cushing's syndrome after intralesional triamcinolone acetonide: a systematic review of the literature and multinational survey.

    Science.gov (United States)

    Fredman, Rafi; Tenenhaus, Mayer

    2013-06-01

    Intralesional triamcinolone acetonide (TAC) is a well-established treatment for keloids and hypertrophic scars. The present text provides a systematic review of all previously reported cases of Cushing's syndrome resulting from intralesional TAC in an effort to discover whether an association exists between dosage or frequency of injection and the subsequent development of Cushing's syndrome. Data collected from a multinational survey of plastic surgeons is presented and discussed to understand current trends in the use of TAC. Recommendations for early recognition of Cushing's syndrome, TAC dosages in children, and follow up guidelines are presented. A systematic review of the literature from 1950 to 2012 was performed to evaluate outcomes following intralesional TAC used for the treatment of scars. A confidential survey was sent to 4125 plastic surgeons, 102 responses from 9 countries were received. A total of 18 cases of Cushing's syndrome after intralesional TAC have been reported in the English world literature. Survey data reveals that at least 30% (25/84) of plastic surgeons exceed the recommended dosage of TAC and 47% (46/97) are not aware of Cushing's syndrome as a possible complication of intralesional TAC. Cushing's syndrome resulting from intralesional TAC has been reported multiple times in the literature. Published literature suggests that TAC administered within the most recent recommendations does not appear to place adult patients at increased risk for developing Cushing's syndrome. Children appear to be most at risk for developing Cushing's syndrome and yet insufficient recommendations currently exist with regard to their safe dosage. Intralesional dosage should not exceed 30 mg per month in children while noting that at least one reported case of Cushing's syndrome resulted from a smaller dose. Diligent follow up and patient education is advised for any patient treated with TAC so that complications can be recognized and addressed promptly

  11. Publishing and Australian literature : crisis, decline or transformation?

    Directory of Open Access Journals (Sweden)

    Bode, Katherine

    2010-01-01

    Full Text Available The globalisation and consolidation of book publishing is widely seen as having negative consequences for Australian literature. Some commentators argue that this shift is detrimental to Australian literature as a whole; others identify the growth of multinational publishing conglomerates with a specific decline in Australian literary fiction. This article explores both positions, first identifying and investigating trends in Australian novel publication and comparing these to trends in the publication of novels from other countries as well as other Australian-originated literature (specifically, poetry and auto/biography. It then considers the specific case of Australian literary fiction, before looking in detail at the output of large publishers of Australian novels. This analysis reveals a recent decline in Australian novel and poetry titles, but offers a more complex picture of this trend than dominant expressions of nostalgia and alarm about the fate of Australian literature and publishing would suggest.

  12. Publishing and Australian Literature: Crisis, Decline or Transformation?

    Directory of Open Access Journals (Sweden)

    Katherine Bode

    2010-09-01

    Full Text Available The globalisation and consolidation of book publishing is widely seen as having negative consequences for Australian literature. Some commentators argue that this shift is detrimental to Australian literature as a whole; others identify the growth of multinational publishing conglomerates with a specific decline in Australian literary fiction. This article explores both positions, first identifying and investigating trends in Australian novel publication and comparing these to trends in the publication of novels from other countries as well as other Australian-originated literature (specifically, poetry and auto/biography. It then considers the specific case of Australian literary fiction, before looking in detail at the output of large publishers of Australian novels. This analysis reveals a recent decline in Australian novel and poetry titles, but offers a more complex picture of this trend than dominant expressions of nostalgia and alarm about the fate of Australian literature and publishing would suggest.

  13. Patient-centred care in general dental practice - a systematic review of the literature

    Science.gov (United States)

    2014-01-01

    Background Delivering improvements in quality is a key objective within most healthcare systems, and a view which has been widely embraced within the NHS in the United Kingdom. Within the NHS, quality is evaluated across three key dimensions: clinical effectiveness, safety and patient experience, with the latter modelled on the Picker Principles of Patient-Centred Care (PCC). Quality improvement is an important feature of the current dental contract reforms in England, with “patient experience” likely to have a central role in the evaluation of quality. An understanding and appreciation of the evidence underpinning PCC within dentistry is highly relevant if we are to use this as a measure of quality in general dental practice. Methods A systematic review of the literature was undertaken to identify the features of PCC relevant to dentistry and ascertain the current research evidence base underpinning its use as a measure of quality within general dental practice. Results Three papers were identified which met the inclusion criteria and demonstrated the use of primary research to provide an understanding of the key features of PCC within dentistry. None of the papers identified were based in general dental practice and none of the three studies sought the views of patients. Some distinct differences were noted between the key features of PCC reported within the dental literature and those developed within the NHS Patient Experience Framework. Conclusions This systematic review reveals a lack of understanding of PCC within dentistry, and in particular general dental practice. There is currently a poor evidence base to support the use of the current patient reported outcome measures as indicators of patient-centredness. Further research is necessary to understand the important features of PCC in dentistry and patients’ views should be central to this research. PMID:24902842

  14. The role of imaging in the diagnosis and management of thoracolumbar burst fractures: current concepts and a review of the literature

    International Nuclear Information System (INIS)

    Saifuddin, A.; Noordeen, H.; Taylor, B.A.; Bayley, I.

    1996-01-01

    The burst fracture of the spine was first described by Holdsworth in 1963 and redefined by Denis in 1983 as being a fracture of the anterior and middle columns of the spine with or without an associated posterior column fracture. This injury has received much attention in the literature as regards its radiological diagnosis and also its clinical managment. The purpose of this article is to review the way that imaging has been used both to diagnose the injury and to guide management. Current concepts of the stability of this fracture are presented and our experience in the use of magnetic resonance imaging in deciding treatment options is discussed. (orig.). With 18 figs., 2 tabs

  15. Hispanic Literatures in the United States: Differences and Similarities.

    Science.gov (United States)

    Romero, Hector R.

    Currently, the interest in the Latino literature written in the United States has been growing steadily. Many colleges and universities offer specific courses in these literatures, and their content varies from a concentration on a specific culture group to a more inclusive attempt to group all Latino writers under the same umbrella. This paper…

  16. Statistical methods used in the public health literature and implications for training of public health professionals.

    Science.gov (United States)

    Hayat, Matthew J; Powell, Amanda; Johnson, Tessa; Cadwell, Betsy L

    2017-01-01

    Statistical literacy and knowledge is needed to read and understand the public health literature. The purpose of this study was to quantify basic and advanced statistical methods used in public health research. We randomly sampled 216 published articles from seven top tier general public health journals. Studies were reviewed by two readers and a standardized data collection form completed for each article. Data were analyzed with descriptive statistics and frequency distributions. Results were summarized for statistical methods used in the literature, including descriptive and inferential statistics, modeling, advanced statistical techniques, and statistical software used. Approximately 81.9% of articles reported an observational study design and 93.1% of articles were substantively focused. Descriptive statistics in table or graphical form were reported in more than 95% of the articles, and statistical inference reported in more than 76% of the studies reviewed. These results reveal the types of statistical methods currently used in the public health literature. Although this study did not obtain information on what should be taught, information on statistical methods being used is useful for curriculum development in graduate health sciences education, as well as making informed decisions about continuing education for public health professionals.

  17. Transcranial Direct Current Stimulation: Five Important Issues We Aren’t Discussing (But Probably Should Be

    Directory of Open Access Journals (Sweden)

    Jared Cooney Horvath

    2014-01-01

    Full Text Available Transcranial Direct Current Stimulation (tDCS is a neuromodulatory device often publicized for its ability to enhance cognitive and behavioral performance. These enhancement claims, however, are predicated upon electrophysiological evidence and descriptions which are far from conclusive. In fact, a review of the literature reveals a number of important experimental and technical issues inherent with this device that are simply not being discussed in any meaningful manner. In this paper, we will consider five of these topics. The first, inter-subject variability, explores the extensive between- and within-group differences found within the tDCS literature and highlights the need to properly examine stimulatory response at the individual level. The second, intra-subject reliability, reviews the lack of data concerning tDCS response reliability over time and emphasizes the importance of this knowledge for appropriate stimulatory application. The third, sham stimulation and blinding, draws attention to the importance (yet relative lack of proper control and blinding practices in the tDCS literature. The fourth, motor and cognitive interference, highlights the often overlooked body of research that suggests typical behaviors and cognitions undertaken during or following tDCS can impair or abolish the effects of stimulation. Finally, the fifth, electric current influences, underscores several largely ignored variables (such as hair thickness and electrode attachments methods influential to tDCS electric current density and flow.Through this paper, we hope to increase awareness and start an ongoing dialogue of these important issues which speak to the efficacy, reliability, and mechanistic foundations of tDCS.

  18. The Evolving Military Learner Population: A Review of the Literature

    Science.gov (United States)

    Ford, Kate; Vignare, Karen

    2015-01-01

    This literature review examines the evolving online military learner population with emphasis on current generation military learners, who are most frequently Post-9/11 veterans. The review synthesizes recent scholarly and grey literature on military learner demographics and attributes, college experiences, and academic outcomes against a backdrop…

  19. Impact of childhood chronic illnesses on siblings: a literature review.

    LENUS (Irish Health Repository)

    O' Brien, Irene

    2012-02-01

    BACKGROUND: Childhood illness can have a significant impact on families, particularly on the ill child\\'s siblings. There is a dearth of published literature focusing on the needs of siblings of ill children. AIM: This literature review aims to provide an overview of the current healthcare literature in relation to the impact of childhood chronic illness or disability on siblings. METHOD: A literature review was undertaken by searching the databases CINAHL, PsycINFO, ProQuest and Cochrane Library for relevant articles in English using the search terms: \\'siblings\\

  20. Using Appreciative Pedagogy to Teach Literature to ESL Students

    Directory of Open Access Journals (Sweden)

    Hung-Chang Liao

    2011-12-01

    Full Text Available This study explores how college literature instructors can use appreciative pedagogy in teaching students of English as a Second Language (ESL how to appreciate works of literature. The study of literature can be used as a channel for college students to access a wealth of human experience and to develop their sensitivity, empathy, and compassion toward other human beings. However, most ESL students in Taiwan are used to following their teachers’ interpretations and lack the confidence or experience to use their hearts to appreciate literature works. Appreciative pedagogy can be used in teaching literature. Through using the steps of the Discovery-DreamDesign-Delivery cycle designed by Cooperrider and Whitney (1999 in the practice of appreciative pedagogy, students can form a positive attitude towards their characteristics, values, and past experiences, thereby developing their self-confidence and competencies in studying literature. The quantitative instruments used were an English reading proficiency test and a student satisfaction survey. A fourteen-week experiment was conducted to evaluate the effectiveness of using appreciative pedagogy with ESL students studying literature. The research results revealed that students instructed with appreciative pedagogy had improved English reading proficiency and greater satisfaction with their class.

  1. The Literature on Drug Abuse.

    Science.gov (United States)

    Brooks, Gary D.; Brooks, Bonnie S.

    This is a bibliographical compilation of much of the literature pertinent to the current drug emphasis which has appeared since c. 1960. It is divided into two general sections: (1) books and pamphlets; and (2) articles. In all, there are 13 books and pamphlets on LSD, three on marihuana, and 52 of a more general nature. Articles are more…

  2. Current status of research on school refusal

    Directory of Open Access Journals (Sweden)

    Cándido J. Inglés

    2015-06-01

    Full Text Available School refusal behavior refers to the avoidance of a child attending school and/or persistent difficulty staying in the classroom throughout the school day. Based on a review of the scientific literature, the aim of this study is to describe the current state of research on school refusal, differentiating between the findings and progress made in Spain from those achieved in the international field. For this purpose, the significance of this phenomenon, in addition to associated risk factors and variables, will be reviewed in the child and youth population. In turn, the commonly used assessment methods and most recommended treatment proposals, mainly based on cognitive behavioral therapy, are discussed. The results reveal several gaps and subjects for debate in some areas of knowledge about school refusal behavior, with differences being found between Spanish and international studies. In conclusion, future studies and challenges in this field are required.

  3. Literature Review on Processing and Analytical Methods for ...

    Science.gov (United States)

    Report The purpose of this report was to survey the open literature to determine the current state of the science regarding the processing and analytical methods currently available for recovery of F. tularensis from water and soil matrices, and to determine what gaps remain in the collective knowledge concerning F. tularensis identification from environmental samples.

  4. The Enigma of Toyota's Competitive Advantage: Is Denso the Missing Link in the Academic Literature?

    OpenAIRE

    Evelyn Anderson

    2003-01-01

    This paper analyses the reasons for the competitiveness of Toyota. It focuses on the company’s unique relationship with one partner supplier – Denso – where contingency loss potential is the greatest. A literature review reveals some gaps between the English and Japanese literature. The author uses resource based view literature, game theory literature, transaction cost literature and the concept of positive external economy to explain Toyota’s success. She also identifies a future research q...

  5. Current and future prospects for heat recovery from waste in European district heating systems: A literature and data review

    International Nuclear Information System (INIS)

    Persson, Urban; Münster, Marie

    2016-01-01

    Municipal solid waste has seen increasing annual volumes for many decades in contemporary Europe and constitutes, if not properly managed, an environmental problem due to local pollution and greenhouse gas emissions. From an energy perspective, waste is also an alternative fuel for power and heat generation; energy recovery from waste represents an effective measure to reduce landfilling and avoid disposal emissions while simultaneously reducing the equivalent demand for primary energy supply. A key factor for obtaining the full synergetic benefits of this energy recovery is the presence of local heat distribution infrastructures, without which no large-scale recovery and utilisation of excess heat is possible. In this paper, which aims to estimate municipal solid waste volumes available for heat recovery in European district heating systems in 2030, a literature and data review is performed to establish and assess current and future EU (European Union) waste generation and management. Main conclusions are that more heat can be recovered from current Waste-to-Energy facilities operating at low average heat recovery efficiencies, that efficient incineration capacity is geographically concentrated, and that waste available for heat recovery in 2030 is equally determined by total generation volumes by this year as by future EU deployment levels of district heating. - Highlights: • European municipal solid waste time series data analysed from 1995 to 2012. • Review of modelling approaches to assess future European waste generation. • Weather corrected district heat data for EU Member States in 1995 and 2012. • Low average heat recovery efficiency in current European waste incineration. • Future heat recovery efficiencies as determinant as future generation volumes.

  6. Literature overview for greenhouse effect part VI

    International Nuclear Information System (INIS)

    Orthofer, R.; Nevyjel, A.

    1997-10-01

    On behalf of the Austrian Federal Ministry of Environment, Youth and Family Affairs the current scientific and technical literature in the subject area of greenhouse effect and global climatic change is investigated by performing quarterly on-line retrieval searches in the databases Compendex, Enviroline, NTIS and ULIT. This report contains the research results of the period of September to December 1996. From the observed 199 citations the most significant 50 citations were selected, evaluated and summarised in a literature review. Relevant topics are (1) research on causes, effects and modelling, (2) possible agricultural, technical, economic and political control measures, (3) strategies and actions taken in various countries, and (4) international co-ordination. The review is based on the abstracts from the databases and for the most interesting publications - from the original literature. Five similar reports have been published previously which cover the literature since January 1994. (author)

  7. [Breast abscess with Salmonella typhi and review of the literature].

    Science.gov (United States)

    Delori, M; Abgueguen, P; Chennebault, J-M; Pichard, E; Fanello, S

    2007-11-01

    We report the case of a 54-year-old woman who presented with breast abscess, which appeared through a common alimentary toxi-infection with Salmonella Typhi, infection, which implied twelve patients having attended the same restaurant. With around hundred native cases a year in France, typhoid fever is not a very frequent toxi-infection. Among the known extra-intestinal manifestations of Salmonella infections, the breast abscess remains rare and the literature revealed less than ten published cases, including some revealed the disease. In our observation, the imputability of S. Typhi was retained based on the chronology of the clinical signs, specific treatments, and the successful outcome under antibiotherapy, in spite of the negativity of the breast abscess bacteriological samples. We also analyze rare cases of breast abscess due to S. Typhi found in the literature.

  8. Systematic review of the literature on simulation in nursing education.

    Science.gov (United States)

    Norman, Jamil

    2012-01-01

    Simulation-based learning is an educational intervention which creates an environment that is conducive to experiential learning. Despite the prevalence of research on the influence of simulation on nursing education, there is a dearth of literature on the effectiveness of simulation-based learning. This systematic review examines literature on simulation outcomes in nursing education from the years 2000-2010. The electronic databases reviewed for the systematic review of the literature included: CINAHL Plus, Medline, Health Source: Nursing/Academic Education, Google Scholar, and Digital Dissertations and Theses through ProQuest. The MeSH search terms included "simulation outcomes measurement" and "nursing education". Seventeen studies were included in the review of the literature. The literature was categorized into three themes; internal outcomes, external outcomes, and clinical evaluation. The available literature on simulation and nursing education provides evidence that that simulation is useful in creating a learning environment which contributes to knowledge, skills, safety, and confidence. This systematic review of the literature revealed a gap in the literature pertaining to the transfer of these outcomes to the clinical setting, and lays a foundation for further research on outcomes specific to simulation and nursing education.

  9. Arterial hypertension and gout: the current state of the problem (literature review

    Directory of Open Access Journals (Sweden)

    Kuzmina A.P.

    2017-12-01

    Full Text Available An important aspect of the family doctor's work is the management of patients with comorbid pathology. Pathogenetic mechanisms of interrelation, as well as the bi-directionality of the association of arterial hypertension and gout are actively studied. By data analysis of literature, in many developed countries of the world there are shortcomings in the management of patients with gout at the primary stage. There is a need to improve the quality of management and prescription of combinations of basic therapy drugs for the treatment of patients with hypertension in combination with gout at the primary stage.

  10. The paradox of imaging technology: A review of the literature

    International Nuclear Information System (INIS)

    Murphy, F.J.

    2006-01-01

    Purpose: The purpose of this study was to review the social scientific literature associated with medical imaging technology. Methods: An extensive search of published studies in nursing, psychology and anthropology was undertaken to support the radiography specific literature. Results: Following a broad definition of technology and its profound influence on society, an analysis of imaging literature revealed a complex relationship between technology and human interactions. Examples are cited for CT, MRI and ultrasound. Conclusion: It is suggested that any attempt to understand imaging technology must place at its centre the perspectives of patients and radiographers. Scientific descriptors must be balanced with equal deliberation given to 'soft technology'

  11. Does current provision of undergraduate education prepare UK medical students in ENT? A systematic literature review.

    Science.gov (United States)

    Ferguson, Gary R; Bacila, Irina A; Swamy, Meenakshi

    2016-04-15

    To systematically identify and analyse all published literature relating to the provision of undergraduate education for preparedness in ear, nose and throat (ENT) surgery, as perceived by medical students and clinicians in the UK. Systematic literature review. 5 major databases were searched: MEDLINE, EMBASE, ERIC, Cochrane and Web of Science. The literature search was conducted from February to April 2015. Primary research or studies that report on the provision of undergraduate education for preparedness in ENT, from the perspective of medical students and clinicians in the UK. The timescale of searches was limited from 1999 onwards (ie, the past 15 years). The literature search was conducted by 2 independent reviewers. Search terms used involved the combination and variation of 5 key concepts, namely: medical student, clinician, ENT, undergraduate medical education and UK. A data extraction form was designed for and used in this study, based on guidelines provided by the UK National Health Service (NHS) Centre for Reviews and Dissemination. Textual narrative synthesis was used for data analysis. A total of 7 studies were included in the final review. 4 main themes were identified: confidence in managing patients, teaching delivery, student assessment and duration of rotations. A consistent finding in this review was that the majority of final year medical students and junior doctors did not feel adequately prepared to practise ENT. Important factors influencing preparedness in ENT included the duration of clinical rotations, the opportunity for hands-on learning and formal assessment. The findings of this review suggest the need for further development of the ENT undergraduate curricula across the UK. However, there is insufficient evidence from which to draw strong conclusions; this in itself is beneficial as it highlights a gap in the existing literature and supports the need for primary research. Published by the BMJ Publishing Group Limited. For

  12. Psychogeriatric inpatient unit design: a literature review.

    Science.gov (United States)

    Dobrohotoff, John T; Llewellyn-Jones, Robert H

    2011-03-01

    In many parts of the world the provision of psychogeriatric inpatient units (PGUs) remains limited. More units will be required over coming decades given rapid population aging. Medline (1950-2010), psycINFO (1806-2009), EMBASE (1980-2009) and CINAHL (1982-2009) were searched for papers about PGU design. Selected non-peer reviewed literature such as government reports and unpublished academic dissertations were also reviewed. Data were also obtained from the literature related to general adult psychiatry inpatient units where there was limited information from studies of units designed for older people. Over 200 papers were reviewed and 130 were included. There are few good quality studies to guide the design of acute PGUs and much of the existing literature is based on opinion and anecdote or, at best, based on observational studies. Randomized controlled studies comparing different designs and assessing outcomes are virtually non-existent. Several studies have identified violence and trauma resulting from hospitalization as significant problems with current acute PGU care. Despite its limitations the available literature provides useful guidance on how PGU design can optimize patient and staff safety and improve clinical outcomes. There are significant problems with current acute PGUs, and patient mix on existing units is an important issue. Future research should examine patient and staff perceptions of different PGU ward environments, the relationship between ward design and clinical outcomes, the effects of segregating patients with challenging behaviors in dementia and the benefits or otherwise of gender segregation.

  13. Impact of Bio-Based Plastics on Current Recycling of Plastics

    Directory of Open Access Journals (Sweden)

    Luc Alaerts

    2018-05-01

    Full Text Available Bio-based plastics are increasingly appearing in a range of consumption products, and after use they often end up in technical recycling chains. Bio-based plastics are different from fossil-based ones and could disturb the current recycling of plastics and hence inhibit the closure of plastic cycles, which is undesirable given the current focus on a transition towards a circular economy. In this paper, this risk has been assessed via three elaborated case studies using data and information retrieved through an extended literature search. No overall risks were revealed for bio-based plastics as a group; rather, every bio-based plastic is to be considered as a potential separate source of contamination in current recycling practices. For PLA (polylactic acid, a severe incompatibility with PET (polyethylene terephthalate recycling is known; hence, future risks are assessed by measuring amounts of PLA ending up in PET waste streams. For PHA (polyhydroxy alkanoate there is no risk currently, but it will be crucial to monitor future application development. For PEF (polyethylene furanoate, a particular approach for contamination-related issues has been included in the upcoming market introduction. With respect to developing policy, it is important that any introduction of novel plastics is well guided from a system perspective and with a particular eye on incompatibilities with current and upcoming practices in the recycling of plastics.

  14. Basin-Scale Opportunity Assessment Initiative Background Literature Review

    Energy Technology Data Exchange (ETDEWEB)

    Saulsbury, Bo [ORNL; Geerlofs, Simon H. [Pacific Northwest National Laboratory (PNNL); Cada, Glenn F [ORNL; Bevelhimer, Mark S [ORNL

    2010-10-01

    As called for in the March 24, 2010, Memorandum of Understanding (MOU) for Hydropower, the U.S. Department of Energy (DOE), the U.S. Department of the Interior (DOI), the U.S. Army Corps of Engineers (USACE), environmental stakeholders, and the hydropower industry are collaborating to identify opportunities to simultaneously increase electricity generation and improve environmental services in river basins of the United States. New analytical tools provide an improved ability to understand, model, and visualize environmental and hydropower systems. Efficiencies and opportunities that might not be apparent in site-by-site analyses can be revealed through assessments at the river-basin scale. Information from basin-scale assessments could lead to better coordination of existing hydropower projects, or to inform siting decisions (e.g., balancing the removal of some dams with the construction of others), in order to meet renewable energy production and environmental goals. Basin-scale opportunity assessments would inform energy and environmental planning and address the cumulative effects of hydropower development and operations on river basin environmental quality in a way that quantifies energy-environment tradeoffs. Opportunity assessments would create information products, develop scenarios, and identify specific actions that agencies, developers, and stakeholders can take to locate new sustainable hydropower projects, increase the efficiency and environmental performance of existing projects, and restore and protect environmental quality in our nation's river basins. Government agencies and non-governmental organizations (NGO) have done significant work to understand and assess opportunities for both hydropower and environmental protection at the basin scale. Some initiatives have been successful, others less so, and there is a need to better understand the legacy of work on which this current project can build. This background literature review is intended

  15. Preschool Teacher Well-Being: A Review of the Literature

    Science.gov (United States)

    Hall-Kenyon, Kendra M.; Bullough, Robert V.; MacKay, Kathryn Lake; Marshall, Esther E.

    2014-01-01

    Much is changing in preschool education. Current reform primarily emphasizes standardized practice, academic outcomes, and accountability. Little attention has been given to how these changes are impacting the well-being of teachers. The purpose of this review is to summarize the current literature on preschool teacher well-being and identify…

  16. Current trends in nursing theories.

    Science.gov (United States)

    Im, Eun-Ok; Chang, Sun Ju

    2012-06-01

    To explore current trends in nursing theories through an integrated literature review. The literature related to nursing theories during the past 10 years was searched through multiple databases and reviewed to determine themes reflecting current trends in nursing theories. The trends can be categorized into six themes: (a) foci on specifics; (b) coexistence of various types of theories; (c) close links to research; (d) international collaborative works; (e) integration to practice; and (f) selective evolution. We need to make our continuous efforts to link research and practice to theories, to identify specifics of our theories, to develop diverse types of theories, and to conduct international collaborative works. Our paper gives implications for future theoretical development in diverse clinical areas of nursing research and practice. © 2012 Sigma Theta Tau International.

  17. Cancer pain management-current status

    Directory of Open Access Journals (Sweden)

    Deepak Thapa

    2011-01-01

    Full Text Available Cancer pain is still one of the most feared entities in cancer and about 75% of these patients require treatment with opioids for severe pain. The cancer pain relief is difficult to manage in patients with episodic or incidental pain, neuropathic pain, substance abuse and with impaired cognitive or communication skills. This non-systematic review article aims to discuss reasons for under treatment, tools of pain assessment, cancer pain and anxiety and possibly carve new approaches for cancer pain management in future. The current status of World Health Organization analgesic ladder has also been reviewed. A thorough literature search was carried out from 1998 to 2010 for current status in cancer pain management in MEDLINE, WHO guidelines and published literature and relevant articles have been included.

  18. Aortopathy associated with congenital heart disease: A current literature review

    International Nuclear Information System (INIS)

    Francois, Katrien

    2015-01-01

    In patients born with congenital heart disease, dilatation of the aorta is a frequent feature at presentation and during follow-up after surgical intervention. This review provides an overview of the pathologies associated with aortopathy, and discusses the current knowledge on pathophysiology, evolution, and treatment guidelines of the aortic disease associated with congenital heart defects

  19. Quality of Life and Associated Factors of Cancer Patients in Malaysia: A review of current literature

    Directory of Open Access Journals (Sweden)

    Husna Ahmad Ainuddin

    2016-06-01

    Full Text Available Measuring quality of life provides information helpful for cancer patients. However, facts about the quality of life and its associated factors among cancer patients in Malaysia are inconclusive. The aim of this review of literature is to evaluate the quality of life of cancer patients and its associated factors. Based on this review of the literature, it identified 24 studies. Associated factors effecting quality of life of cancer patients include socio-demographic, health related, psychological and cancer treatment. In conclusion, there is a need for further research to focus on developing effective interventions to enhance the patients' quality of life.

  20. Dynamical dark energy: Current constraints and forecasts

    Science.gov (United States)

    Upadhye, Amol; Ishak, Mustapha; Steinhardt, Paul J.

    2005-09-01

    We consider how well the dark energy equation of state w as a function of redshift z will be measured using current and anticipated experiments. We use a procedure which takes fair account of the uncertainties in the functional dependence of w on z, as well as the parameter degeneracies, and avoids the use of strong prior constraints. We apply the procedure to current data from the Wilkinson Microwave Anisotropy Probe, Sloan Digital Sky Survey, and the supernova searches, and obtain results that are consistent with other analyses using different combinations of data sets. The effects of systematic experimental errors and variations in the analysis technique are discussed. Next, we use the same procedure to forecast the dark energy constraints achievable by the end of the decade, assuming 8 years of Wilkinson Microwave Anisotropy Probe data and realistic projections for ground-based measurements of supernovae and weak lensing. We find the 2σ constraints on the current value of w to be Δw0(2σ)=0.20, and on dw/dz (between z=0 and z=1) to be Δw1(2σ)=0.37. Finally, we compare these limits to other projections in the literature. Most show only a modest improvement; others show a more substantial improvement, but there are serious concerns about systematics. The remaining uncertainty still allows a significant span of competing dark energy models. Most likely, new kinds of measurements, or experiments more sophisticated than those currently planned, are needed to reveal the true nature of dark energy.

  1. Aortopathy associated with congenital heart disease: A current literature review

    Directory of Open Access Journals (Sweden)

    Katrien Francois

    2015-01-01

    Full Text Available In patients born with congenital heart disease, dilatation of the aorta is a frequent feature at presentation and during follow-up after surgical intervention. This review provides an overview of the pathologies associated with aortopathy, and discusses the current knowledge on pathophysiology, evolution, and treatment guidelines of the aortic disease associated with congenital heart defects.

  2. MANAGEMENT OF DIABETES DURING AIR TRAVEL: A SYSTEMATIC LITERATURE REVIEW OF CURRENT RECOMMENDATIONS AND THEIR SUPPORTING EVIDENCE.

    Science.gov (United States)

    Pavela, James; Suresh, Rahul; Blue, Rebecca S; Mathers, Charles H; Belalcazar, L Maria

    2018-02-01

    Individuals with diabetes are increasingly seeking pretravel advice, but updated professional recommendations remain scant. We performed a systematic review on diabetes management during air travel to summarize current recommendations, assess supporting evidence, and identify areas of future research. A systematic review of the English literature on diabetes management during air travel was undertaken utilizing PubMed and MEDLINE. Publications regarding general travel advice; adjustment of insulin and noninsulin therapies; and the use of insulin pumps, glucometers and subcutaneous glucose sensors at altitude were included. Gathered information was used to create an updated summary of glucose-lowering medication adjustment during air travel. Sixty-one publications were identified, most providing expert opinion and few offering primary data (47 expert opinion, 2 observational studies, 2 case reports, 10 device studies). General travel advice was uniform, with increasing attention to preflight security. Indications for oral antihyperglycemic therapy adjustments varied. There were few recommendations on contemporary agents and on nonhypoglycemic adverse events. There was little consensus on insulin adjustment protocols, many antedating current insulin formulations. Most publications advocated adjusting insulin pump time settings after arrival; however, there was disagreement on timing and rate adjustments. Glucometers and subcutaneous glucose sensors were reported to be less accurate at altitude, but not to an extent that would preclude their clinical use. Recommendations for diabetes management during air travel vary significantly and are mostly based on expert opinion. Data from systematic investigation on glucose-lowering medication adjustment protocols may support the development of a future consensus statement. CSII = continuous subcutaneous insulin infusion (device) DPP-4 = dipeptidyl peptidase 4 EGA = error grid analysis GDH = glucose dehydrogenase GOX = glucose

  3. Rethinking the Role of Grey Literature in the Fourth Industrial Revolution

    OpenAIRE

    Savić, Dobrica

    2017-01-01

    This paper examines the potential impact of the emerging Fourth Industrial Revolution on grey literature and the challenges it will bring to the information management profession. Based on analysis of the most prevalent current trends and developments, it appears we will need to rethink the defi nition of grey literature, its creation and types, processing, storage, sustainability and usability. Information professionals, including the grey literature ones, will require training and new knowl...

  4. Primary undifferentiated sarcoma of the meninges: A case report and comprehensive review of the literature.

    Science.gov (United States)

    Wapshott, Taylor; Schammel, Christine M G; Schammel, David P; Rezeanu, Luminita; Lynn, Michael

    2018-05-21

    Sarcomas make up 1% of all cases of adult cancer, with 5-10% of those classified as undifferentiated pleomorphic sarcomas (UPS/PUS) and 0.1-4.3% primary intracranial sarcomas. Intracranial undifferentiated sarcoma is characterized by an earlier age of onset and generally poorer prognosis compared to extracranial undifferentiated sarcomas. Current therapies involve surgical excision with wide margins and radiotherapy, with minimal data available regarding the efficacy of chemotherapy. A 79-year-old man with a history of remote superficial bladder cancer presented with a large frontal scalp lesion. A biopsy was initially attempted by a dermatologist in the outpatient setting, but a follow-up CT scan revealed a skull-eroding, enhancing soft tissue lesion. Neurosurgical treatment revealed an undifferentiated sarcoma. The patient underwent adjuvant radiation therapy of 59.4 Gy fractionated over 45 days following surgery. Follow-up brain MRIs at 1-, 6-, 9-, 12-, 15-, 21-, and 27 months after surgery have not shown any indications of local recurrence or tumor metastasis. Despite the high propensity that undifferentiated sarcomas have for recurrence and metastasis and the patient's advanced age, this patient remains uniquely disease-free. We provide a description of an unusual case and comprehensive literature review of UPS to clarify the hallmarks of the disease, identify the difficulties in diagnosis, and provide a summary of therapies employed in the literature with their corresponding patient outcomes. Copyright © 2018 Elsevier Ltd. All rights reserved.

  5. Position of Immobilization After First-Time Traumatic Anterior Glenohumeral Dislocation: A Literature Review.

    Science.gov (United States)

    Gutkowska, Olga; Martynkiewicz, Jacek; Gosk, Jerzy

    2017-07-15

    Anterior glenohumeral dislocation affects about 2% of the general population during the lifetime. The incidence of traumatic glenohumeral dislocation ranges from 8.2 to 26.69 per 100 000 population per year. The most common complication is recurrent dislocation occurring in 17-96% of the patients. The majority of patients are treated conservatively by closed reduction and immobilization in internal rotation for 2-3 weeks. However, no clear conservative treatment protocol exists. Immobilization in external rotation can be considered an alternative. A range of external rotation braces are commercially available. The purpose of this work was to review the current literature on conservative management of glenohumeral dislocation and to compare the results of immobilization in internal and external rotation. A comprehensive literature search and review was performed using the keywords "glenohumeral dislocation", "shoulder dislocation", "immobilization", "external rotation", and "recurrent dislocation" in PubMed, MEDLINE, Cochrane Library, Scopus, and Google Scholar databases from their inceptions to May 2016. Three cadaveric studies, 6 imaging studies, 10 clinical studies, and 4 meta-analyses were identified. The total number of 734 patients were included in the clinical studies. Literature analysis revealed better coaptation of the labrum on the glenoid rim in external rotation in cadaveric and imaging studies. However, this tendency was not confirmed by lower redislocation rates or better quality of life in clinical studies. On the basis of the available literature, we cannot confirm the superiority of immobilization in external rotation after glenohumeral dislocation when compared to internal rotation. A yet-to-be-determined group of patients with specific labroligamentous injury pattern may benefit from immobilization in external rotation. Further studies are needed to identify these patients.

  6. Moving beyond behaviour: advancing HIV risk prevention epistemologies and interventions (A report on the state of the literature).

    Science.gov (United States)

    Phillips, Alton F; Pirkle, Catherine M

    2011-01-01

    This paper is based on an extensive literature review of academic, policy and 'grey' literatures on the intersections of culture and the global HIV/AIDS pandemic commissioned by UNESCO. It highlights that the review exposed a dominant conceptual perspective that poorly captures structures of vulnerability, particularly structures that expose entire populations to risk in relatively uniform ways. Stemming from this, the review revealed a series of specific topical areas in need of further research including masculinities, transactional sex, infrastructural deficits in health and education, fragile states and global governance. For each of these topical areas the authors demonstrate the relationship to the conceptual limitation, summarise relevant research in this area, and provide evidence of applicability to public health interventions. In pursuit of more effective interventions, this paper draws attention to some of the conceptual limitations of current approaches to understanding the pandemic, and calls for interventions that move beyond individual behaviours to address structures that shape individual behaviour and make entire populations more vulnerable to HIV.

  7. A Synthesis of the Literature on Research Methods Education

    Science.gov (United States)

    Earley, Mark A.

    2014-01-01

    The purpose of this research synthesis is to examine the current research on teaching and learning research methods. The aims are to understand the themes present in the current literature and identify gaps in our understanding of how we teach, and how students learn, research methods. A synthesis of 89 studies generated three themes: (1)…

  8. Seven Pitfalls in Organisation Literature

    Directory of Open Access Journals (Sweden)

    Jon Aarum Andersen

    2012-05-01

    Full Text Available Current organisation literature is rife with several incorrect and confusing assertions which continually create problems for students and researchers alike. Seven of these unfortunate beliefs are presented here and provocatively called ‘pitfalls’. The aim of this article is to draw attention to some of these theoretically incorrect assertions and how they can be avoided in scholarly work. The implications for managers are also presented.

  9. Photographic Tourism Research: Literature Review

    OpenAIRE

    Virdee, Inderpal

    2017-01-01

    This study reviews the current photographic tourism literature to identify what fields within tourism have been studied by researchers, the contexts, the samples used, the sampling methods employed, the photographic methods and supporting methods used, the data analysis techniques applied and the countries studied. A set of 115 relevant academic articles were selected and assessed using content analysis. The findings showed that overall publications in the field of photographic tourism increa...

  10. Current algebra and differential geometry

    International Nuclear Information System (INIS)

    Alekseev, Anton; Strobl, Thomas

    2005-01-01

    We show that symmetries and gauge symmetries of a large class of 2-dimensional sigma models are described by a new type of a current algebra. The currents are labeled by pairs of a vector field and a 1-form on the target space of the sigma model. We compute the current-current commutator and analyse the anomaly cancellation condition, which can be interpreted geometrically in terms of Dirac structures, previously studied in the mathematical literature. Generalized complex structures correspond to decompositions of the current algebra into pairs of anomaly free subalgebras. Sigma models that we can treat with our method include both physical and topological examples, with and without Wess-Zumino type terms. (author)

  11. Context-based Sales and Operations Planning (S&OP) research: A literature review and future agenda

    DEFF Research Database (Denmark)

    Kristensen, Jesper; Jonsson, Patrik

    2018-01-01

    must be considered when designing and implementing S&OP. Originality/values – This study focused on identifying relevant research on S&OP design by analysing the contribution of literature to a research framework inspired by contingency based research of operations and supply chain management.......&OP design. Research implications – The findings revealed several gaps in the literature on context-dependent S&OP design. To address these gaps, an agenda for future S&OP contingency research is developed. Practical implications – The findings revealed which contextual areas and specific S&OP design issues...

  12. Spontaneous regression of metastases from melanoma: review of the literature

    DEFF Research Database (Denmark)

    Kalialis, Louise Vennegaard; Drzewiecki, Krzysztof T; Klyver, Helle

    2009-01-01

    Regression of metastatic melanoma is a rare event, and review of the literature reveals a total of 76 reported cases since 1866. The proposed mechanisms include immunologic, endocrine, inflammatory and metastatic tumour nutritional factors. We conclude from this review that although the precise...

  13. Predictors of abnormal chest CT after blunt trauma: a critical appraisal of the literature

    International Nuclear Information System (INIS)

    Brink, M.; Kool, D.R.; Dekker, H.M.; Deunk, J.; Jager, G.J.; Kuijk, C. van; Edwards, M.J.R.; Blickman, J.G.

    2009-01-01

    Aim: To identify and to evaluate predictors that determine whether chest computed tomography (CT) is likely to reveal relevant injuries in adult blunt trauma patients. Methods: After a comprehensive literature search for original studies on blunt chest injury diagnosis, two independent observers included studies on the accuracy of parameters derived from history, physical examination, or diagnostic imaging that might predict injuries at (multidetector row) CT in adults and that allowed construction of 2 x 2 contingency tables. For each article, methodological quality was scored and relevant predictors for injuries at CT were extracted. For each predictor, sensitivity, specificity, positive and negative likelihood ratio and diagnostic odds ratio (DOR) including 95% confidence intervals were calculated. Results: Of 147 articles initially identified, the observers included 10 original studies in consensus. Abnormalities at physical examination (abnormal respiratory effort, need for assisted ventilation, reduced airentry, coma, chest wall tenderness) and pelvic fractures were significant predictors (DOR: 2.1-6.7). The presence of any injuries at conventional radiography of the chest (eight articles) was a more powerful significant predictor (DOR: 2.2-37). Abnormal chest ultrasonography (four articles) was the most accurate predictor for chest injury at CT (DOR: 491-infinite). Conclusion: The current literature indicates that in blunt trauma patients with abnormal physical examination, abnormal conventional radiography, or abnormal ultrasonography of the chest, CT was likely to reveal relevant chest injuries. However, there was no strong evidence to suggest that CT could be omitted in patients without these criteria, or whether these findings are beneficial for patients

  14. Primitive neuroectodermal tumor of the maxillary sinus in an elderly male: A case report and literature review

    International Nuclear Information System (INIS)

    Shah, Saiquat; Huh, Kyung Hoe; Yi, Won Jin; Heo, Min Suk; Lee, Sam Sun; Choi, Soon Chul

    2014-01-01

    Primitive neuroectodermal tumor (PNET), which belongs to the Ewing's sarcoma (ES) family of tumors, is mainly seen in children and young adults. PNETs are extremely rare in the maxilla. Here, we report a case of PNET of the left maxillary sinus in an elderly male. Magnetic resonance imaging (MRI) revealed a slightly enhanced solid mass occupying the left maxillary sinus and infiltrating into the retroantral space. A partial maxillectomy was performed. Despite postoperative chemotherapy, follow-up computed tomography (CT) and MRI revealed a nodal metastasis in the submandibular space. Neck dissection was performed. However, the patient died 10 months after the second surgery because of distant metastasis to the liver. MRI and CT were particularly useful in detecting the extent of the tumor, recurrence, and metastasis. Further, a literature review of the previously reported PNET cases of the maxilla was carried out. In this paper, we also discuss the current approach for the diagnosis and management of these tumors.

  15. Primitive neuroectodermal tumor of the maxillary sinus in an elderly male: A case report and literature review

    Energy Technology Data Exchange (ETDEWEB)

    Shah, Saiquat [Dept. of Dental Public Health, Bangladesh Dental College, Dhaka (Bangladesh); Huh, Kyung Hoe; Yi, Won Jin; Heo, Min Suk; Lee, Sam Sun; Choi, Soon Chul [Dept. of Oral and Maxillofacial Radiology and Dental Research Institute, School of Dentistry, Seoul National University, Seoul (Korea, Republic of)

    2014-12-15

    Primitive neuroectodermal tumor (PNET), which belongs to the Ewing's sarcoma (ES) family of tumors, is mainly seen in children and young adults. PNETs are extremely rare in the maxilla. Here, we report a case of PNET of the left maxillary sinus in an elderly male. Magnetic resonance imaging (MRI) revealed a slightly enhanced solid mass occupying the left maxillary sinus and infiltrating into the retroantral space. A partial maxillectomy was performed. Despite postoperative chemotherapy, follow-up computed tomography (CT) and MRI revealed a nodal metastasis in the submandibular space. Neck dissection was performed. However, the patient died 10 months after the second surgery because of distant metastasis to the liver. MRI and CT were particularly useful in detecting the extent of the tumor, recurrence, and metastasis. Further, a literature review of the previously reported PNET cases of the maxilla was carried out. In this paper, we also discuss the current approach for the diagnosis and management of these tumors.

  16. School Uniforms: A Critical Review of the Literature. From Inquiry to Practice.

    Science.gov (United States)

    Brunsma, David L.

    The debate surrounding the effectiveness of school-uniform policies, as well as discussions concerning when and how to implement them, is rooted in anecdote. This review summarizes anecdotal literature on which the current debate is based and critically reviews the empirical literature, including theoretical underpinnings, findings, and…

  17. The state of case study approach in mergers and acquisitions literature: A bibliometric analysis

    Directory of Open Access Journals (Sweden)

    K.S. Reddy

    2015-12-01

    Full Text Available The purpose of this paper is to survey the state of case study research in mergers and acquisitions (M&A literature. Thus, it is an original attempt at presenting the current state and review of the case method in M&A research, provided no earlier study claims this. The stylized review reveals that 93 journal articles adopted the case method of which 66 (27 articles examined developed (emerging markets, and single (multiple case based studies were 44 (46 and remaining three adopted survey and interview method during survey period 1991–2015. Albeit, very few studies accomplished the purpose of case study research in business management, that is, testing extant theory and building new theory. Lastly, we recall various methodological guidelines to establish the sound research environment in the qualitative case method.

  18. Schools, Families, and the Prevention of Child Maltreatment: Lessons That Can Be Learned From a Literature Review.

    Science.gov (United States)

    Admon Livny, Karen; Katz, Carmit

    2018-04-01

    Child maltreatment is a worldwide social problem that receives considerable attention. However, prevention efforts remain rare, allowing the phenomenon to continue and spread. The aim of the current article is to systematically review evidence-based prevention efforts that address schools and families as key stakeholders for preventing child maltreatment. Using the Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines, a thorough literature review revealed that only five programs matched the inclusion criteria for the current article. These programs were analyzed for several domains, including level of prevention, target population, participants, and the programs' outcomes. The current review highlights the urgent needs to develop, modify, and further evaluate prevention programs for child maltreatment in the context of the ecological model. More specifically, it illuminates the need to create and champion programs that enhance the collaboration between families and schools, both of which are key stakeholders within the phenomenon of child maltreatment. Collaboration between policymakers, researchers, and practitioners should guide future efforts by promoting cultural adaptation to such programs and by integrating children's perceptions to improve these efforts and to benefit everyone involved.

  19. Automated Medical Literature Retrieval

    Directory of Open Access Journals (Sweden)

    David Hawking

    2012-09-01

    Full Text Available Background The constantly growing publication rate of medical research articles puts increasing pressure on medical specialists who need to be aware of the recent developments in their field. The currently used literature retrieval systems allow researchers to find specific papers; however the search task is still repetitive and time-consuming. Aims In this paper we describe a system that retrieves medical publications by automatically generating queries based on data from an electronic patient record. This allows the doctor to focus on medical issues and provide an improved service to the patient, with higher confidence that it is underpinned by current research. Method Our research prototype automatically generates query terms based on the patient record and adds weight factors for each term. Currently the patient’s age is taken into account with a fuzzy logic derived weight, and terms describing blood-related anomalies are derived from recent blood test results. Conditionally selected homonyms are used for query expansion. The query retrieves matching records from a local index of PubMed publications and displays results in descending relevance for the given patient. Recent publications are clearly highlighted for instant recognition by the researcher. Results Nine medical specialists from the Royal Adelaide Hospital evaluated the system and submitted pre-trial and post-trial questionnaires. Throughout the study we received positive feedback as doctors felt the support provided by the prototype was useful, and which they would like to use in their daily routine. Conclusion By supporting the time-consuming task of query formulation and iterative modification as well as by presenting the search results in order of relevance for the specific patient, literature retrieval becomes part of the daily workflow of busy professionals.

  20. Voltage-gated potassium channel-associated limbic encephalitis in the West of Scotland: case reports and literature review.

    Science.gov (United States)

    Reid, J M; Foley, P; Willison, H J

    2009-11-01

    The syndrome of limbic encephalitis (LE) associated with antibodies against voltage-gated potassium channels (VGKC-LE) has recently been described. The number of published cases is however small. We therefore aimed to review all cases seen at our centre and compare with published cases. Retrospective cases of VGKC-LE were identified using a questionnaire to Neurologists at the Southern General hospital, Glasgow, and by reviewing patients with a positive VGKC antibody test (2002-2007). Case-note review of identified cases and a literature review of all published cases of VGKC-LE were performed. Seven cases were identified (four female, age range 51-81). Patients presented sub-acutely with seizures and anterograde memory loss. Five patients had medial temporal lobe change on cranial imaging. No paraneoplastic cases were identified. 5/7 patients made some improvement with immunotherapy. In 2006, 3/18 (17%) patients with a coded discharge of encephalitis were diagnosed with VGKC-LE. The literature review revealed 40 patients with VGKC-LE. Age, gender or VGKC level did not predict likelihood for a significant recovery. Patients treated VGKC-LE is being increasingly diagnosed and is best identified early and treated with immunotherapy to offer the greatest chance of recovery. This series and literature review expands the current published evidence in VGKC-LE.

  1. Excision repair cross-complementation group 1 (ERCC1) in platinum-based treatment of non-small cell lung cancer with special emphasis on carboplatin: a review of current literature

    DEFF Research Database (Denmark)

    Vilmar, A.; Sorensen, J.B.

    2009-01-01

    on carboplatin based on the current literature. Research on the development of a reliable methodology is warranted followed by validation in large, prospective, randomized trials as ERCC1 may possibly play an important role as tumour marker in tailored chemotherapy for NSCLC Udgivelsesdato: 2009/5......-complementation group 1 (ERCC1) has shown potential as a predictive marker in patients with NSCLC treated with cisplatin-based chemotherapy. Carboplatin has gained widespread use in the treatment of advanced NSCLC and its mechanisms of action are likely similar to that of cisplatin. MATERIALS AND METHODS: A literature...... review on ERCC1 was conducted as predictor in NSCLC patients receiving platinum-based treatment with emphasis on carboplatin. English language publications from January 1996 to February 2008 were eligible and data on methodology and outcome were recorded. RESULTS: Eight preclinical articles, 25 clinical...

  2. Characteristic clinical features of Aspergillus appendicitis: Case report and literature review.

    Science.gov (United States)

    Gjeorgjievski, Mihajlo; Amin, Mitual B; Cappell, Mitchell S

    2015-11-28

    This work aims to facilitate diagnosing Aspergillus appendicitis, which can be missed clinically due to its rarity, by proposing a clinical pentad for Aspergillus appendicitis based on literature review and one new case. The currently reported case of pathologically-proven Aspergillus appendicitis was identified by computerized search of pathology database at William Beaumont Hospital, 1999-2014. Prior cases were identified by computerized literature search. Among 10980 pathology reports of pathologically-proven appendicitis, one case of Aspergillus appendicitis was identified (rate = 0.01%). A young boy with profound neutropenia, recent chemotherapy, and acute myelogenous leukemia presented with right lower quadrant pain, pyrexia, and generalized malaise. Abdominal computed tomography scan showed a thickened appendiceal wall and periappendiceal inflammation, suggesting appendicitis. Emergent laparotomy showed an inflamed, thickened appendix, which was resected. The patient did poorly postoperatively with low-grade-fevers while receiving antibacterial therapy, but rapidly improved after initiating amphotericin therapy. Microscopic examination of a silver stain of the appendectomy specimen revealed fungi with characteristic Aspergillus morphology, findings confirmed by immunohistochemistry. Primary Aspergillus appendicitis is exceptionally rare, with only 3 previously reported cases. All three cases presented with (1)-neutropenia, (2)-recent chemotherapy, (3)-acute leukemia, and (4)-suspected appendicitis; (5)-the two prior cases initially treated with antibacterial therapy, fared poorly before instituting anti-Aspergillus therapy. The current patient satisfied all these five criteria. Based on these four cases, a clinical pentad is proposed for Aspergillus appendicitis: clinically-suspected appendicitis, neutropenia, recent chemotherapy, acute leukemia, and poor clinical response if treated solely by antibacterial/anti-candidial therapy. Patients presenting with

  3. Ethiopian wisdom literature | Sumner | Journal of Humanities

    African Journals Online (AJOL)

    Journal of Humanities. Journal Home · ABOUT THIS JOURNAL · Advanced Search · Current Issue · Archives · Journal Home > Vol 5, No 1 (1991) >. Log in or Register to get access to full text downloads. Username, Password, Remember me, or Register. Ethiopian wisdom literature. Claude Sumner. Abstract. No Abstract.

  4. Beyond the Nation: the Mobility of Indian Literature

    Directory of Open Access Journals (Sweden)

    Bill Ashcroft

    2014-04-01

    Full Text Available This paper argues that while it is generally accepted that contemporary Indian literature entered a decisive, cosmopolitan and globally popular phase with the publication of Midnight’s Children in 1981, this period actually demonstrated a continuation of deep skepticism about nationalism that had originated with Rabindranath Tagore and Mahatma Gandhi. The three decades after 1981 have revealed a literature whose mobility and energy has had perhaps a greater impact on English literature than any other. The argument is that this mobility goes hand in hand with skepticism about nation and nationalism that has had a pronounced impact on the perception of the globalization of literature. Arundhati Roy’s The God of Small Things (1997, Kiran Desai’s The Inheritance of Loss (2006, Aravind Adiga’s The White Tiger (2008 and Hari Kunzru’s Transmission (2004 sketch the trajectory of the contemporary novel’s extension of Midnight Children’s subversion of the grand narrative of nation. Three of these share the status of Rushdie’s novel as a Booker Prize winner and indicating that the impact of India’s nationalist skepticism has been felt globally.

  5. Measurement and statistical analysis of single-molecule current-voltage characteristics, transition voltage spectroscopy, and tunneling barrier height.

    Science.gov (United States)

    Guo, Shaoyin; Hihath, Joshua; Díez-Pérez, Ismael; Tao, Nongjian

    2011-11-30

    We report on the measurement and statistical study of thousands of current-voltage characteristics and transition voltage spectra (TVS) of single-molecule junctions with different contact geometries that are rapidly acquired using a new break junction method at room temperature. This capability allows one to obtain current-voltage, conductance voltage, and transition voltage histograms, thus adding a new dimension to the previous conductance histogram analysis at a fixed low-bias voltage for single molecules. This method confirms the low-bias conductance values of alkanedithiols and biphenyldithiol reported in literature. However, at high biases the current shows large nonlinearity and asymmetry, and TVS allows for the determination of a critically important parameter, the tunneling barrier height or energy level alignment between the molecule and the electrodes of single-molecule junctions. The energy level alignment is found to depend on the molecule and also on the contact geometry, revealing the role of contact geometry in both the contact resistance and energy level alignment of a molecular junction. Detailed statistical analysis further reveals that, despite the dependence of the energy level alignment on contact geometry, the variation in single-molecule conductance is primarily due to contact resistance rather than variations in the energy level alignment.

  6. SKU classification : a literature review and conceptual framework

    NARCIS (Netherlands)

    van Kampen, T.J.; Akkerman, R.; van Donk, D.P.

    2012-01-01

    Purpose - Stock keeping unit (SKU) classifications are widely used in the field of production and operations management. Although many theoretical and practical examples of classifications exist, there are no overviews of the current literature, and general guidelines are lacking with respect to

  7. Dialogue and outrage in the literature of the african diaspora ...

    African Journals Online (AJOL)

    Regularly, African Diaspora Literature projects characters that are faced with serious challenges that appear to threaten their very survival. Such characters usually express displeasure with issues affecting them and with the general scheme of things in their milieu. Often, such displeasure reveals itself through anger and ...

  8. Methods for mapping the impact of social sciences and humanities - a literature review

    DEFF Research Database (Denmark)

    Pedersen, David Budtz; Grønvad, Jonas Følsgaard; Hvidtfeldt, Rolf

    2018-01-01

    This article explores the current literature on 'research impact' in the Social Sciences and Humanities (SSH). By providing a comprehensive review of available literature, drawing on national and international experiences, we seek to examine key methods and frameworks used to assess research impact...

  9. Supply chain integration framework using literature review

    OpenAIRE

    Alfalla-Luque, Rafaela; Medina-Lopez, Carmen; Dey, Prasanta K.

    2013-01-01

    Definitions and measures of supply chain integration (SCI) are diverse. More empirical research, with clear definition and appropriate measures are needed. The purpose of this article is to identify dimensions and variables for SCI and develop an integrated framework to facilitate this. A literature review of the relevant academic papers in international journals in Logistics, Supply Chain Management and Operations Management for the period 1995-2009 has been undertaken. This study reveals th...

  10. Literature in Foreign Language Education Programs: A New Perspective

    Directory of Open Access Journals (Sweden)

    Ibrahim Abukhattala

    2014-12-01

    Full Text Available Many of the studies on the subject of literature as an essential part of the English  education programs in Arab universities  has concentrated on only professors’ views and attitudes to these courses. By contrast, the following article describes a qualitative investigation on how former students and presently in-service English teachers felt about studying English literature during their university years. Data were collected through semi-structured interviews with six English-major graduates who teach EFL at high and secondary schools in Misurata. Libya. The study has revealed that participants were not positive about literature courses as they maintain that these courses have contributed little to their language development and teaching careers. They have narrated several factors which limited benefiting from these courses. Some of these factors are the teaching and learning practices in the language classroom, the   difficulty and oddness of  vocabulary and structures of literature texts and the lack of skills in English. Based on the interviews, reflections and implications of these barriers are made.

  11. A literature review of the variation of dispersant effectiveness and salinity

    International Nuclear Information System (INIS)

    Fingas, M.

    2005-01-01

    Surfactants have varying solubilities in water and varying actions toward oil and water. This paper presents a summary of the effects of water salinity on chemical dispersion. Literature reveals that effectiveness testing with salinity variations shows a consistent decrease in effectiveness at lower salinities and a decrease after a maximum salinity is reached between 20 to 40 units of salinity. In waters with 0 salinity, conventional and currently available dispersants have a very low effectiveness or are sometimes even completely ineffective, a fact which is consistent in surfactant literature. Dispersant effectiveness peaks in waters with a salinity ranging from 20 to 40. Corexit 9500 appears to be less sensitive to salinity, but still peaks at about 35. There is a relatively smooth gradient of effectiveness with salinity both as the salinity rises to a peak point of effectiveness and after it exceeds this value. The curves for this salinity effect appear to be Gaussian. While there is some evidence for a temperature-salinity interaction as noted in the data, there is not enough data to make solid conclusions. Recent data is almost exclusively measured using Corexit 9527 and Corexit 9500. Since these have the same surfactant packages, there is a concern that the results may be more relevant to these formulations than to all possible formulations. Observations on 2 field trials in freshwater appear to indicate that the laboratory tests were correct in concluding very low dispersant effectiveness in freshwater. There were few studies on the biological effects of varying salinity and given oil exposure. It was concluded that the findings in the dispersant literature reviewed here are in agreement with those in the theoretical and basic surfactant literature. The effect of ionic strength and salinity on both hydrophilic-lipophilic balance and stability is the reason for the decreased effectiveness noted at low salinities and the same decrease at high salinities

  12. Clinical presentation, diagnosis and treatment of vulvovaginitis in girls: a current approach and review of the literature.

    Science.gov (United States)

    Beyitler, İlke; Kavukcu, Salih

    2017-04-01

    Vulvovaginitis is the most common cause of gynecological complaints in children and young girls. Some of the factors which cause vulvovaginitis include hypoestrogenism, the anatomical proximity of rectum and delicate vulvar skin and vaginal mucosa. We made a literature search with Pubmed, Medline and Cochrane database from January 2002 to May 2015 in English language using the key words vulvovaginitis, children, clinical, diagnosis and treatment. Vulvovaginitis in girls is usually caused by non-specific factors and hygiene measures, bioyoghurt and avoidance of chemical irritants are generally useful. Weight control if necessary and prevention of voiding dysfunction are effective. Vaginal flora is important in girls and results should be interpreted with clinical features to decide whether an isolated microorganism is part of the normal microflora or is the cause of symptomatic vulvovaginitis. Specific treatment is generally considered in case of a detected pathogen microorganism. Isolation of a sexually transmitted organism requires further investigation. Persistent disease may not always indicate a foreign body but it must be taken into account. Girls and parents are encouraged psychologically in all steps of evaluation, diagnosis and treatment. Probiotics, nanotechnology and petroleum jelly are other important treatment options used in vulvovaginitis. In this review, we present current approach to the presentation and management of vulvovaginitis in childhood. This disorder requires a comprehensive evaluation in all steps of diagnosis, differential diagnosis and treatment.

  13. Geant4 in Scientific Literature

    CERN Document Server

    Pia, M G; Bell, Z W; Dressendorfer, P V

    2009-01-01

    The Geant4 reference paper published in Nuclear Instruments and Methods A in 2003 has become the most cited publication in the whole Nuclear Science and Technology category of Thomson-Reuter's Journal Citation Reports. It is currently the second most cited article among the publications authored by two major research institutes, CERN and INFN. An overview of Geant4 presence (and absence) in scholarly literature is presented; the patterns of Geant4 citations are quantitatively examined and discussed.

  14. Socio-sexual functioning in autism spectrum disorder: A systematic review and meta-analyses of existing literature.

    Science.gov (United States)

    Hancock, Grace I P; Stokes, Mark A; Mesibov, Gary B

    2017-11-01

    Socio-sexual functioning encompasses an individual's interests, behaviors, and knowledge with respect to sexual, romantic, and social aspects of life. An individual's understanding of these domains is developed through a range of informal and formal avenues of sexual health education. The current model demonstrated this and proposed that, compared to typically developing individuals, those with ASD develop socio-sexual functioning differently due to having less peer engagement, less relationship experience, more parental guidance, greater use of online materials, receive less school-based sexual health education, and more support from wellbeing services. Systematic review and meta-analysis of existing literature revealed that individuals with ASD have greater difficultly adhering to privacy norms, engage in less social behavior, are described as engaging in less appropriate sexual behavior, have greater concerns about themselves, and receive less sexual health education. Having fewer opportunities for appropriate informal and formal sexual health education leaves them at a double disadvantage from others who are receiving this information from both of these avenues. Some of the current meta-analytic results are cautioned by large l-square statistics which suggest that a degree of variance is being caused by extraneous factors. Further empirical research in this area is needed to overcome current design and sample limitations. Finally, the Sexual Behavior Scale was the most commonly utilized tool in the meta-analyzed studies, thus comprehensive evaluation of its functioning is warranted. The importance of work in this area is highlighted by the central role of social and sexual wellbeing on one's quality of life. Autism Res 2017, 10: 1823-1833. © 2017 International Society for Autism Research, Wiley Periodicals, Inc. Review of existing literature revealed that individuals with ASD have greater difficultly adhering to privacy norms, engage in less social behavior

  15. Using high-throughput literature mining to support read-across predictions of skin sensitization (WC)

    Science.gov (United States)

    Read-across predictions require high quality measured data for source analogues. These data are typically retrieved from structured databases, but biomedical literature data are often untapped because current literature mining approaches are resource intensive. Our high-throughpu...

  16. Contested Histories and Happiness: Leprosy literature in Japan

    Directory of Open Access Journals (Sweden)

    K. M. Tanaka

    2013-11-01

    Full Text Available At the turn of the twentieth century, the Japanese government passed a series of laws targeting people diagnosed with Hansen’s Disease (leprosy. As a result, many patients were quarantined in public leprosaria, often for life. In order to cope with both the diagnosis of a heavily stigmatized illness and a lifetime in isolation, patients began to write. The works produced by sufferers became so popular that by the mid-1930s their writing was referred to as a distinct literary genre, “leprosy literature.” Studies of leprosy literature have focused on its depiction of human rights violations, struggles with the illness, and the difficulty of life in quarantine. However, patient writing in the 1930s also reveals the multiple ways in which patients found happiness within the institution. In this sense, leprosy literature is also a site of translation, revealing the negotiations of hospital life involving hospital and medical authorities, patients, leprosy relief groups, and government policies. Residents of the leprosaria represent happiness in multiple ways depending on their conception of their illness and life in the leprosaria. For some patients, the institution itself was a source of happiness in that their illness was stigmatized to the degree that life outside the hospital became unbearable. Other writers chafed at life in the hospital; the translation of happiness in their writing is a more complex process. This paper takes these diverse processes of translation as its starting point and examines the multiple ways in which patients conceived of health and happiness within the confines of hospital life. 

  17. The complexity of nurses' attitudes toward euthanasia: a review of the literature

    OpenAIRE

    Berghs, M; d Dierckx,; Gastmans, C

    2005-01-01

    In this literature review, a picture is given of the complexity of nursing attitudes toward euthanasia. The myriad of data found in empirical literature is mostly framed within a polarised debate and inconclusive about the complex reality behind attitudes toward euthanasia. Yet, a further examination of the content as well as the context of attitudes is more revealing. The arguments for euthanasia have to do with quality of life and respect for autonomy. Arguments against euthanasia have to d...

  18. Literature review of women's economic empowerment and the care ...

    International Development Research Centre (IDRC) Digital Library (Canada)

    10 juil. 2013 ... While much literature exists on the care economy across the globe, our review indicates that Africa is relatively underserved. It also reveals that ... Le documentaire A Walnut Tree, produit grâce à l'appui du CRDI, récompensé aux festivals cinématographiques de Moscou et d'Istanbul. Le documentaire A ...

  19. Types and Severity of Medication Errors in Iran; a Review of the Current Literature

    Directory of Open Access Journals (Sweden)

    Ava Mansouri

    2013-06-01

    Full Text Available Medication error (ME is the most common single preventable cause of adverse drug events which negatively affects patient safety. ME prevalence is a valuable safety indicator in healthcare system. Inadequate studies on ME, shortage of high-quality studies and wide variations in estimations from developing countries including Iran, decreases the reliability of ME evaluations. In order to clarify the status of MEs, we aimed to review current available literature on this subject from Iran. We searched Scopus, Web of Science, PubMed, CINAHL, EBSCOHOST and also Persian databases (IranMedex, and SID up to October 2012 to find studies on adults and children about prescription, transcription, dispensing, and administration errors. Two authors independently selected and one of them reviewed and extracted data for types, definitions and severity of MEs. The results were classified based on different stages of drug delivery process. Eighteen articles (11 Persian and 7 English were included in our review. All study designs were cross-sectional and conducted in hospital settings. Nursing staff and students were the most frequent populations under observation (12 studies; 66.7%. Most of studies did not report the overall frequency of MEs aside from ME types. Most of studies (15; 83.3% reported prevalence of administration errors between 14.3%-70.0%. Prescribing error prevalence ranged from 29.8%-47.8%. The prevalence of dispensing and transcribing errors were from 11.3%-33.6% and 10.0%-51.8% respectively. We did not find any follow up or repeated studies. Only three studies reported findings on severity of MEs. The most reported types of and the highest percentages for any type of ME in Iran were administration errors. Studying ME in Iran is a new area considering the duration and number of publications. Wide ranges of estimations for MEs in different stages may be because of the poor quality of studies with diversity in definitions, methods, and populations

  20. The Bibliometric Analysis Of Literature On Museum Studies

    Science.gov (United States)

    Kuo, C. W.; Yang, Y. H.

    2015-08-01

    Museum studies, is the study of museums, museum curation, and how and why museums developed into their institutional role in education and culture through scientific, social, political and other related forces. The purpose of this study is to shed light on the application trends of the international literature related to museum studies on the SCIE, SSCI, and AHCI databases between 1995 and 2014 using a bibliometric technique and citation analysis. The results of this study reveal that influences of the literature related to museum studies on other subject areas continue to expand. Considering the publication of major countries, subject areas, journal and institutions, the results also discussed that the future trend through analysing most cited articles. Moreover, 12 core journal lists are identified by Bradford's law.

  1. Electric Current Solves Mazes

    Science.gov (United States)

    Ayrinhac, Simon

    2014-01-01

    We present in this work a demonstration of the maze-solving problem with electricity. Electric current flowing in a maze as a printed circuit produces Joule heating and the right way is instantaneously revealed with infrared thermal imaging. The basic properties of electric current can be discussed in this context, with this challenging question:…

  2. Biofuels: Network Analysis of the Literature Reveals Key Environmental and Economic Unknowns

    Science.gov (United States)

    2012-01-01

    Despite rapid growth in biofuel production worldwide, it is uncertain whether decision-makers possess sufficient information to fully evaluate the impacts of the industry and avoid unintended consequences. Doing so requires rigorous peer-reviewed data and analyses across the entire range of direct and indirect effects. To assess the coverage of scientific research, we analyzed over 1600 peer-reviewed articles published between 2000 and 2009 that addressed 23 biofuels-related topics within four thematic areas: environment and human well-being, economics, technology, and geography. Greenhouse gases, fuel production, and feedstock production were well-represented in the literature, while trade, biodiversity, and human health were not. Gaps were especially striking across topics in the Southern Hemisphere, where the greatest potential socio-economic benefits, as well as environmental damages, may co-occur. There was strong asymmetry in the connectedness of research topics; greenhouse gases articles were twice as often connected to other topics as biodiversity articles. This could undermine the ability of scientific and economic analyses to adequately evaluate impacts and avoid significant unintended consequences. At the least, our review suggests caution in this developing industry and the need to pursue more interdisciplinary research to assess complex trade-offs and feedbacks inherent to an industry with wide-reaching potential impacts. PMID:22229835

  3. Catamenial pneumothorax revealing diaphragmatic endometriosis: a case report and revue of literature.

    Science.gov (United States)

    Aissa, Sana; Benzarti, Wafa; Alimi, Faouzi; Gargouri, Imen; Salem, Halima Ben; Aissa, Amène; Fathallah, Khadija; Abdelkade, Atef Ben; Alouini, Rafika; Garrouche, Abdelhamid; Hayoun, Abdelaziz; Abdelghani, Ahmed; Benzarti, Mohamed

    2017-01-01

    Catamenial pneumothorax (CP) is a rare entity of spontaneous, recurring pneumothorax in women. We aim to discuss the etiology, clinical course, and surgical treatment of a 42-year-old woman with CP. This patient had a right-sided spontaneous pneumothoraces occurred one week after menses. She had under-gone video-assisted thoracoscopic surgery (VATS) because of a persistent air leak under chest tube. VATS revealed multiple diaphragmatic fenestrations with an upper right nodule. Defects were removed and a large part of the diaphragm was resected. Pleural abrasion was then performed over the diaphragm. Diaphragmatic endometriosis was confirmed by microscopic examination. Medical treatment with GnRH agonists was prescribed, and after recovery, the patient has been symptoms free for 20 months.

  4. Improve nursing in evidence-based practice: How Chinese nurses' read and comprehend scientific literature

    Directory of Open Access Journals (Sweden)

    Fei-Fei Huang

    2017-07-01

    Conclusions: The survey of the current status of literature education among Chinese nurses suggests that providing protected time, training for critical thinking, and incentive mechanisms will help improve nurses' engagement in literature and create a culture of academic inquiry.

  5. Deafness and HIV/AIDS: a systematic review of the literature ...

    African Journals Online (AJOL)

    A systematic review of the literature focused on empirical work on deafness and HIV/AIDS published during the past decade. The review reveals that deaf people are vulnerable to contracting HIV and might lack access to HIV/AIDS information, testing and treatment. Three studies that were located through this review ...

  6. On the Pragmatic Design of Literature Studies in Software Engineering

    DEFF Research Database (Denmark)

    Kuhrmann, Marco; Méndez Fernández, Daniel; Daneva, Maya

    2017-01-01

    Systematic literature studies have received much attention in empirical software engineering in recent years. They have become a powerful tool to collect and structure reported knowledge in a systematic and reproducible way. We distinguish systematic literature reviews to systematically analyze...... of publications, which need to be screened, rated for relevance, classified, and eventually analyzed. Although there are several guidelines to conduct literature studies, they do not yet help researchers coping with the specific difficulties encountered in the practical application of these guidelines....... In this article, we present an experience-based guideline to aid researchers in designing systematic literature studies with special emphasis on the data collection and selection procedures. Our guideline aims at providing a blueprint for a practical and pragmatic path through the plethora of currently available...

  7. A critical overview of the current myofascial pain literature - March 2016.

    Science.gov (United States)

    Dommerholt, Jan; Hooks, Todd; Finnegan, Michelle; Grieve, Rob

    2016-04-01

    The worldwide interest in myofascial pain syndrome (MPS) and trigger points (TrPs) is reflected in the increasing number of publications. In this overview of the literature, we included 26 studies, case reports and review articles by authors from 18 different countries. Several research groups are exploring the characteristic of TrPs such as Chen and colleagues, who continued their work on the quantification of the taut bands. Meng and colleagues studied the relationships between TrPs and central sensitization, while Yu and colleagues examined the electrophysiological characteristics that occur as a result of active TrPs. Several researchers used objective measurements to determine clinical outcomes, such as Koppenhaver and colleagues who measured objective changes in the function and nociceptive sensitivity of lumbar multifidus muscle subjects with low back pain. Turo and colleagues quantified muscle tissue changes after dry needling in chronic myofascial pain using elastography. Multiple studies explored various treatment options for TrPs, such as dry needling, injections with lidocaine or granisetron, traditional Thai massage, self-myofascial release, kinesiotaping, and monochromatic infrared photo energy, among others. Copyright © 2016 Elsevier Ltd. All rights reserved.

  8. Physics in Literature

    Science.gov (United States)

    Manos, Harry

    2014-01-01

    Physics offers a cross-discipline perspective to understanding other subjects. The purpose of this paper is to provide examples of physics in literature that physics and astronomy teachers can use to give students an indication of the relevance of science as depicted in the humanities. It is not possible to cite the thousands of examples available. I have tried to select authors whom students would be reading in high school and in college undergraduate English classes: in particular Joseph Conrad, Samuel Taylor Coleridge, William Shakespeare, H. G. Wells, Fyodor Dostoevsky, Norman Mailer, and an author currently in vogue, Dan Brown. I am sure many reading this article will come up with their own examples.

  9. Reduction of the heat leak in superconducting system at half-wave-rectified current mode by peltier current lead

    International Nuclear Information System (INIS)

    Yamaguchi, Takayuki; Ohtaki, Naohiro; Nakamura, Keiji; Yamaguchi, Satarou; Hasegawa, Yasuhiro

    2002-01-01

    Experiments of Peltier current lead (PCL) were performed by the way of half-wave-rectified current (HWRC) for an evaluation of the PCL system in the drive with the large-rippled current. The current ripple of the HWRC is large, and we discussed the cooling capability of the current ripple. The experimental results revealed that the temperature difference of the thermoelectric-element (TE) increased with the magnitude of the current in the PCL system, despite the large current ripple. Calorimetric measurements revealed that the PCL reduced the heat leak of 60% for the peak current 90A. We compared the PCL systems of the direct current (dc) mode and the HWRC mode. The results showed that the current dependence of the temperature difference in the HWRC mode did not match that of the dc mode, but those of the heat leak matched well. The performance of the Peltier cooling in the HWRC mode is reduced to be 2/π time of the Seebeck coefficient for the dc mode by using the time-average method. (author)

  10. Reduction of the heat leak in superconducting system at half-wave-rectified current mode by peltier current lead

    CERN Document Server

    Yamaguchi, T; Nakamura, K; Yamaguchi, S; Hasegawa, Y

    2002-01-01

    Experiments of Peltier current lead (PCL) were performed by the way of half-wave-rectified current (HWRC) for an evaluation of the PCL system in the drive with the large-rippled current. The current ripple of the HWRC is large, and we discussed the cooling capability of the current ripple. The experimental results revealed that the temperature difference of the thermoelectric-element (TE) increased with the magnitude of the current in the PCL system, despite the large current ripple. Calorimetric measurements revealed that the PCL reduced the heat leak of 60% for the peak current 90A. We compared the PCL systems of the direct current (dc) mode and the HWRC mode. The results showed that the current dependence of the temperature difference in the HWRC mode did not match that of the dc mode, but those of the heat leak matched well. The performance of the Peltier cooling in the HWRC mode is reduced to be 2/pi time of the Seebeck coefficient for the dc mode by using the time-average method. (author)

  11. Research Trends of Inland Terminals: A Literature Review

    Directory of Open Access Journals (Sweden)

    Tomislav Rožić

    2016-10-01

    and revised. The review will summarize the literature related to development, classification, technological processes and location of inland terminals. In the end, the paper identifies a new proposition for further research based on the current trends and developments in inland terminals as an important factor of intermodal transport.

  12. Enabling occupation at the end of life: A literature review.

    Science.gov (United States)

    Mills, Katherine; Payne, Angela

    2015-12-01

    Occupation, or meaningful activity, can contribute to the well-being and quality of life of all individuals. It is thus a logical tautology that occupation should be enabled for those at the end of life. Our present review examines current provision of these processes by Occupational Therapist, who can be much-valued members of multidisciplinary palliative care teams. Following a literature search and critical selection, 10 global papers were identified examining occupation and occupational therapy at the end of life in the acute, hospice, and community environments. Universally, there appeared to be a dearth of therapists working in end-of-life care. Provision of palliative care in hospitals was found to be compensatory or rehabilitative. Hospice therapy emerged as pleasingly occupational, though the number of hospice places was disappointingly few. Community literature was sparse, so it proved challenging to draw definitive conclusions. Promising research refracted light on occupation at home; however, it also revealed stretched domiciliary services, where clients are not well informed about the potential scope of occupational therapy. A "good death" involving a quality end-of-life experience is the foundational goal overarching all therapy and medicine in the provision of palliative care. Arguably, an occupation-focused approach provided by therapists meets client needs to enable meaningful experiences in the limited time left to them. Current occupational therapy practice environments are not necessarily achieving these goals in commensurate fashion. There is a need to promote the role of occupational therapy and circumscribe what therapists can offer. Further research is necessitated across all environments and future funding for therapist positions in palliative teams. End-of-life care can be complex and challenging; however, therapists can facilitate fulfillment of client-centered occupational goals. In engaging with personally constructed nuances of meaning

  13. Mental health research in Ghana: A literature review | Read | Ghana ...

    African Journals Online (AJOL)

    Context/Background: Mental health is a neglected area in health care in Ghana. With few clinicians and trained researchers in the field, research has been limited both in quantity and quality. Method: A search of the available literature revealed 98 articles published between 1955 and 2009. Sixty-six are reviewed in this ...

  14. English as a Second Language and Children’s literature : An empirical study on Swedish elementary school teachers’ methods and attitudes towards the use of children’s literature in the English classroom

    OpenAIRE

    Englund, Micaela

    2016-01-01

    Previous research has shown multiple benefits and challenges with the incorporation of children’s literature in the English as a Second language (ESL) classroom. In addition, the use of children’s literature in the lower elementary English classroom is recommended by the Swedish National Agency for Education. Consequently, the current study explores how teachers in Swedish elementary school teach ESL through children’s literature. This empirical study involves English teachers from seven scho...

  15. Identifying Measures Used for Assessing Quality of YouTube Videos with Patient Health Information: A Review of Current Literature.

    Science.gov (United States)

    Gabarron, Elia; Fernandez-Luque, Luis; Armayones, Manuel; Lau, Annie Ys

    2013-02-28

    Recent publications on YouTube have advocated its potential for patient education. However, a reliable description of what could be considered quality information for patient education on YouTube is missing. To identify topics associated with the concept of quality information for patient education on YouTube in the scientific literature. A literature review was performed in MEDLINE, ISI Web of Knowledge, Scopus, and PsychINFO. Abstract selection was first conducted by two independent reviewers; discrepancies were discussed in a second abstract review with two additional independent reviewers. Full text of selected papers were analyzed looking for concepts, definitions, and topics used by its authors that focused on the quality of information on YouTube for patient education. In total, 456 abstracts were extracted and 13 papers meeting eligibility criteria were analyzed. Concepts identified related to quality of information for patient education are categorized as expert-driven, popularity-driven, or heuristic-driven measures. These include (in descending order): (1) quality of content in 10/13 (77%), (2) view count in 9/13 (69%), (3) health professional opinion in 8/13 (62%), (4) adequate length or duration in 6/13 (46%), (5) public ratings in 5/13 (39%), (6) adequate title, tags, and description in 5/13 (39%), (7) good description or a comprehensive narrative in 4/13 (31%), (8) evidence-based practices included in video in 4/13 (31%), (9) suitability as a teaching tool in 4/13 (31%), (10) technical quality in 4/13 (31%), (11) credentials provided in video in 4/13 (31%), (12) enough amount of content to identify its objective in 3/13 (23%), and (13) viewership share in 2/13 (15%). Our review confirms that the current topics linked to quality of information for patient education on YouTube are unclear and not standardized. Although expert-driven, popularity-driven, or heuristic-driven measures are used as proxies to estimate the quality of video information

  16. Are Metals Emitted from Electronic Cigarettes a Reason for Health Concern? A Risk-Assessment Analysis of Currently Available Literature

    Directory of Open Access Journals (Sweden)

    Konstantinos E. Farsalinos

    2015-05-01

    Full Text Available Background: Studies have found that metals are emitted to the electronic cigarette (EC aerosol. However, the potential health impact of exposure to such metals has not been adequately defined. The purpose of this study was to perform a risk assessment analysis, evaluating the exposure of electronic cigarette (EC users to metal emissions based on findings from the published literature. Methods: Two studies were found in the literature, measuring metals emitted to the aerosol from 13 EC products. We estimated that users take on average 600 EC puffs per day, but we evaluated the daily exposure from 1200 puffs. Estimates of exposure were compared with the chronic Permissible Daily Exposure (PDE from inhalational medications defined by the U.S. Pharmacopeia (cadmium, chromium, copper, lead and nickel, the Minimal Risk Level (MRL defined by the Agency for Toxic Substances and Disease Registry (manganese and the Recommended Exposure Limit (REL defined by the National Institute of Occupational Safety and Health (aluminum, barium, iron, tin, titanium, zinc and zirconium. Results: The average daily exposure from 13 EC products was 2.6 to 387 times lower than the safety cut-off point of PDEs, 325 times lower than the safety limit of MRL and 665 to 77,514 times lower than the safety cut-off point of RELs. Only one of the 13 products was found to result in exposure 10% higher than PDE for one metal (cadmium at the extreme daily use of 1200 puffs. Significant differences in emissions between products were observed. Conclusions: Based on currently available data, overall exposure to metals from EC use is not expected to be of significant health concern for smokers switching to EC use, but is an unnecessary source of exposure for never-smokers. Metal analysis should be expanded to more products and exposure can be further reduced through improvements in product quality and appropriate choice of materials.

  17. Everyday Decision Making in Individuals with Early-Stage Alzheimer's Disease: An Integrative Review of the Literature.

    Science.gov (United States)

    Davis, Rebecca; Ziomkowski, Mary K; Veltkamp, Amy

    2017-09-01

    Individuals with Alzheimer's disease (AD) demonstrate fluctuation in cognitive abilities that can affect their ability to make decisions. Everyday decision making encompasses the types of decisions about typical daily activities, such as what to eat, what to do, and what to wear. Everyday decisions are encountered many times per day by individuals with AD/dementia and their caregivers. However, not much is known about the ability of individuals with AD/dementia to make these types of decisions. The purpose of the current literature review was to synthesize the evidence regarding everyday decision making in individuals with early-stage AD/dementia. Findings from the review indicate there is beginning evidence that individuals with early to moderate stages of AD/dementia desire to have input in daily decisions, have the ability to state their wishes consistently at times, and having input in decision making is important to their selfhood. The literature revealed few interventions to assist individuals with AD/dementia in everyday decision making. Findings from the review are discussed with implications for nursing practice and research. [Res Gerontol Nurs. 2017; 10(5):240-247.]. Copyright 2017, SLACK Incorporated.

  18. Immersive virtual reality in traumatic brain injury rehabilitation: A literature review.

    Science.gov (United States)

    Aida, Jared; Chau, Brian; Dunn, Justin

    2018-04-07

    Traumatic brain injury (TBI) is a common cause of morbidity and mortality in the United States with its sequelae often affecting individuals long after the initial injury. Innovations in virtual reality (VR) technology may offer potential therapy options in the recovery from such injuries. However, there is currently no consensus regarding the efficacy of VR in the setting of TBI rehabilitation. The aim of this review is to evaluate and summarize the current literature regarding immersive VR in the rehabilitation of those with TBI. A comprehensive literature search was conducted utilizing PubMed, Google Scholar, and the Cochrane Review using the search terms "virtual reality," "traumatic brain injury," "brain injury," and "immersive." A total of 11 studies were evaluated. These were primarily of low-level evidence, with the exception of two randomized, controlled trials. 10 of 11 studies demonstrated improvement with VR therapy. VR was most frequently used to address gait or cognitive deficits. While the current literature generally offers support for the use of VR in TBI recovery, there is a paucity of strong evidence to support its widespread use. The increasing availability of immersive VR technology offers the potential for engaging therapy in TBI rehabilitation, but its utility remains uncertain given the limited studies available at this time.

  19. Online Social Behavior in Twitter : A Literature Review

    NARCIS (Netherlands)

    Aarts, O.A.J.; Maanen, P.P. van; Ouboter, T.; Schraagen, J.M.

    2012-01-01

    This literature review is aimed at examining state of the art research in the field of online social networks. The goal is to identify the current challenges within this area of research, given the questions raised in society. In this review we pay attention to three aspects of social networks:

  20. Prospective Teacher Concerns: A Comparative Study of Departments of English Language Teaching and Language and Literature

    Directory of Open Access Journals (Sweden)

    mustafa naci kayaoğlu

    2013-07-01

    Full Text Available Language teachers in Turkey do not take a standard pre-service education as graduates of English Language Teaching (ELT, linguistics, and translation departments all end up with language teaching profession and this, in turn, results in different teaching needs and concerns. The researchers argue that these different concerns may be one of the underlying causes of chronic language education problems in Turkey, in that Turkish Ministry of National Education does not take into consideration the comparative picture of practicing teachers and composes curricula, teaching materials, and compulsory one-shot professional development activities that all reflect “one size fits all” ideology. Therefore, determining the needs and concerns of pre-service language teachers is of vital importance. The current study has arisen from Griffith’s (2012 call for more larger-scale studies on teacher concerns across different contexts via triangulation. The researchers aim at not only investigating teacher concerns but also painting a much detailed comparative picture between ELT and linguistics department prospective teachers. The researchers target convenience sampling, in the full knowledge that this group will not represent the whole population. However, this type of non-probability sampling can serve well when it is easy to gather much informative data. Building on the recent work of Griffiths (2012, the researchers have modified and extended the existing measurement tool of Griffiths (2012 to investigate the issue much deeper and compensate the caveats. They adapted her instrument and asked the participants to add their thoughts as well as deciding their concern level. The results are mainly in line with the referred study in terms of the rating and frequency. The study reveals that there are some differences between the concerns of ELT department students and language and literature department students. While prospective teachers studying at the

  1. Prospective Teacher Concerns: A Comparative Study of Departments of English Language Teaching and Language and Literature

    Directory of Open Access Journals (Sweden)

    mustafa naci kayaoğlu

    2013-06-01

    Full Text Available Language teachers in Turkey do not take a standard pre-service education as graduates of English Language Teaching (ELT, linguistics, and translation departments all end up with language teaching profession and this, in turn, results in different teaching needs and concerns. The researchers argue that these different concerns may be one of the underlying causes of chronic language education problems in Turkey, in that Turkish Ministry of National Education does not take into consideration the comparative picture of practicing teachers and composes curricula, teaching materials, and compulsory one-shot professional development activities that all reflect “one size fits all” ideology. Therefore, determining the needs and concerns of pre-service language teachers is of vital importance. The current study has arisen from Griffith’s (2012 call for more larger-scale studies on teacher concerns across different contexts via triangulation. The researchers aim at not only investigating teacher concerns but also painting a much detailed comparative picture between ELT and linguistics department prospective teachers. The researchers target convenience sampling, in the full knowledge that this group will not represent the whole population. However, this type of non-probability sampling can serve well when it is easy to gather much informative data. Building on the recent work of Griffiths (2012, the researchers have modified and extended the existing measurement tool of Griffiths (2012 to investigate the issue much deeper and compensate the caveats. They adapted her instrument and asked the participants to add their thoughts as well as deciding their concern level. The results are mainly in line with the referred study in terms of the rating and frequency. The study reveals that there are some differences between the concerns of ELT department students and language and literature department students. While prospective teachers studying at the

  2. The effectiveness of road safety education : a literature review.

    NARCIS (Netherlands)

    Dragutinovic, N. & Twisk, D.A.M.

    2007-01-01

    This literature review of traffic education programmes addresses the current practice in evaluation research, the effectiveness of programmes and their constituting components and the differences and similarities with other fields of education. The study leads to a number of conclusions which can be

  3. Modulation of enrofloxacin binding in OmpF by Mg2+ as revealed by the analysis of fast flickering single-porin current

    Science.gov (United States)

    Brauser, Annemarie; Schroeder, Indra; Gutsmann, Thomas; Cosentino, Cristian; Moroni, Anna; Winterhalter, Mathias

    2012-01-01

    One major determinant of the efficacy of antibiotics on Gram-negative bacteria is the passage through the outer membrane. During transport of the fluoroquinolone enrofloxacin through the trimeric outer membrane protein OmpF of Escherichia coli, the antibiotic interacts with two binding sites within the pore, thus partially blocking the ionic current. The modulation of one affinity site by Mg2+ reveals further details of binding sites and binding kinetics. At positive membrane potentials, the slow blocking events induced by enrofloxacin in Mg2+-free media are converted to flickery sojourns at the highest apparent current level (all three pores flickering). This indicates weaker binding in the presence of Mg2+. Analysis of the resulting amplitude histograms with β distributions revealed the rate constants of blocking (kOB) and unblocking (kBO) in the range of 1,000 to 120,000 s−1. As expected for a bimolecular reaction, kOB was proportional to blocker concentration and kBO independent of it. kOB was approximately three times lower for enrofloxacin coming from the cis side than from the trans side. The block was not complete, leading to a residual conductivity of the blocked state being ∼25% of that of the open state. Interpretation of the results has led to the following model: fast flickering as caused by interaction of Mg2+ and enrofloxacin is related to the binding site at the trans side, whereas the cis site mediates slow blocking events which are also found without Mg2+. The difference in the accessibility of the binding sites also explains the dependency of kOB on the side of enrofloxacin addition and yields a means of determining the most plausible orientation of OmpF in the bilayer. The voltage dependence suggests that the dipole of the antibiotic has to be adequately oriented to facilitate binding. PMID:22689827

  4. A Comprehensive Review of the Literature on the Effects of Breakfast on Mental Performance and Scholastic Achievement.

    Science.gov (United States)

    Purnell, James P.

    A review of the literature on the effects of breakfast on mental performance and scholastic achievement reveals a dichotomy between the theoretical and the empirical literature. Whereas theoretical considerations maintain that breakfast makes a significant difference in mental performance in the late morning hours, empirical evidence can be…

  5. Computational thermodynamics in electric current metallurgy

    DEFF Research Database (Denmark)

    Bhowmik, Arghya; Qin, R.S.

    2015-01-01

    . The method has been validated against the analytical solution of current distribution and experimental observation of microstructure evolution. It provides a basis for the design, prediction and implementation of the electric current metallurgy. The applicability of the theory is discussed in the derivations.......A priori derivation for the extra free energy caused by the passing electric current in metal is presented. The analytical expression and its discrete format in support of the numerical calculation of thermodynamics in electric current metallurgy have been developed. This enables the calculation...... of electric current distribution, current induced temperature distribution and free energy sequence of various phase transitions in multiphase materials. The work is particularly suitable for the study of magnetic materials that contain various magnetic phases. The latter has not been considered in literature...

  6. Health Benefits of Digital Videogames for Older Adults: A Systematic Review of the Literature.

    Science.gov (United States)

    Hall, Amanda K; Chavarria, Enmanuel; Maneeratana, Vasana; Chaney, Beth H; Bernhardt, Jay M

    2012-12-01

    This article is a systematic review conducted of the research literature on digital videogames played by older adults and health outcomes associated with game play. Findings from each study meeting the inclusion criteria were analyzed and summarized into emergent themes to determine the impact of digital games in promoting healthy behaviors among older adults. A systematic review of the research literature was conducted through multiple academic databases for works, published between the years 2000 and 2011, looking at digital videogame interventions with adults 65 years of age and older. Multiple combinations of search terms and Boolean operators relevant to digital videogames and older adults were queried. A criteria matrix was created to code and evaluate studies. Thirteen studies met specific criteria for inclusion and were analyzed in the final review. Significant mental, physical, and social health factors, type of digital game platform, study design, and measurements are among emergent themes summarized from the reviewed research literature. Significant mental health outcomes of digital game interventions were found in the majority of the reviewed studies, followed by physical and lastly social health outcomes in older adults. A majority of the studies revealed significant positive effects on health outcomes associated with digital videogame play among older adults. With current advancements in technology, including advanced motion sensing, digital game platforms have significant potential for positive health impact among older populations. More robust and rigorous research designs are needed to increase validity and reliability of results and establish stronger causal relationships on the health benefits of digital videogame play for older adults.

  7. Literature search strategies for interdisciplinary research a sourcebook for scientists and engineers

    CERN Document Server

    Ackerson, Linda G

    2006-01-01

    The amount of published literature can be overwhelming for scientists and researchers moving from a broad disciplinary research area to a more specialized one, particularly in fields that use information from more than one discipline. Without a focused inquiry, the researcher may find too little information or may be overcome by too much. Striking the correct balance of information is the focus of Literature Search Strategies for Interdisciplinary Research. This useful reference tool studies diverse interdisciplinary areas revealing the general and individual qualities that dictate the strateg

  8. Violence against women during pregnancy in some Asian countries: a review of the literature

    OpenAIRE

    Kashif, Mobina; Murtaza, Kashif; Kirkman, Maggie

    2012-01-01

    Background: Violence against women is a recognized violation of human rights and an important public health concern. Violence during pregnancy is a risk to both the woman and her baby. Aims: The aim of this review was to identify what the literature reveals about violence during pregnancy in Asian countries.

    Methods: A systematic, integrated review was conducted of peer-reviewed literature published 1995-2009...

  9. Cogan's syndrome is a new nosological entity in the current classification of systemic vasculitides: A clinical case and a review of literature

    Directory of Open Access Journals (Sweden)

    T. V. Beketova

    2016-01-01

    Full Text Available The paper describes a clinical case of the typical variant of Cogan's syndrome (CS, a new nosological entity in the current classification of systemic vasculitides (SV, which belongs to a group of variable vasculitides. The literature review highlights in detail the problems of the diagnosis and treatment of this rare disease.CS is characterized by inflammatory eye involvement (interstitial keratitis, uveitis, and episcleritis and hearing problems (sensorineural hearing loss, vestibular disorders with the possible development of vasculitis at other sites, aortitis, and aortic or mitral lesions. A systemic lesion involving the ears and eyes necessitates to rule out granulomatosis with polyangiitis (Wegener's and to make a differential diagnosis with a wide range of diseases. The given data underline the need for the interdisciplinary collaboration of rheumatologists, otorhinolaryngologists, audiologists, oculists, and cardiologists in order to improve the diagnosis and treatment of this form of SV. 

  10. Mapping the literature of radiation therapy.

    Science.gov (United States)

    Delwiche, Frances A

    2013-04-01

    This study characterizes the literature of the radiation therapy profession, identifies the journals most frequently cited by authors writing in this discipline, and determines the level of coverage of these journals by major bibliographic indexes. Cited references from three discipline-specific source journals were analyzed according to the Mapping the Literature of Allied Health Project Protocol of the Nursing and Allied Health Resources Section of the Medical Library Association. Bradford's Law of Scattering was applied to all journal references to identify the most frequently cited journal titles. Journal references constituted 77.8% of the total, with books, government documents, Internet sites, and miscellaneous sources making up the remainder. Although a total of 908 journal titles were cited overall, approximately one-third of the journal citations came from just 11 journals. MEDLINE and Scopus provided the most comprehensive indexing of the journal titles in Zones 1 and 2. The source journals were indexed only by CINAHL and Scopus. The knowledgebase of radiation therapy draws heavily from the fields of oncology, radiology, medical physics, and nursing. Discipline-specific publications are not currently well covered by major indexing services, and those wishing to conduct comprehensive literature searches should search multiple resources.

  11. Current State of Development of Electricity-Generating Technologies: A Literature Review

    Directory of Open Access Journals (Sweden)

    Manfred Lenzen

    2010-03-01

    Full Text Available Electricity is perhaps the most versatile energy carrier in modern economies, and it is therefore fundamentally linked to human and economic development. Electricity growth has outpaced that of any other fuel, leading to ever-increasing shares in the overall mix. This trend is expected to continue throughout the following decades, as large—especially rural—segments of the world population in developing countries start to climb the “energy ladder” and become connected to power grids. Electricity therefore deserves particular attention with regard to its contribution to global greenhouse gas emissions, which is reflected in the ongoing development of low-carbon technologies for power generation. The focus of this updated review of electricity-generating technologies is twofold: (a to provide more technical information than is usually found in global assessments on critical technical aspects, such as variability of wind power, and (b to capture the most recent findings from the international literature. This report covers eight technologies. Seven of these are generating technologies: hydro-, nuclear, wind, photovoltaic, concentrating solar, geothermal and biomass power. The remaining technology is carbon capture and storage. This selection is fairly representative for technologies that are important in terms of their potential capacity to contribute to a low-carbon world economy.

  12. ENTREPRENEURIAL MOTIVATIONS: ARE WOMEN DRIVEN BY DIFFERENT MOTIVATORS THAN MEN? (I – THE LITERATURE

    Directory of Open Access Journals (Sweden)

    Alina Badulescu

    2010-07-01

    Full Text Available The present article has the goal to reveal the (eventually differences between entrepreneurial motivations between men and women, in the case of EU and Romania. In the first part, we make a brief research into the literature related to this subject, and in the second part we shall reveal the facts and figures in the EU and Romania.

  13. Eco-criticism and Italo Calvino: A Literature Which Serves the Environment

    Directory of Open Access Journals (Sweden)

    Fatemeh Asgari

    2018-02-01

    Full Text Available Eco-criticism, a branch of modern literary criticism, nowadays everywhere in the world, from West to East, and in the form of a cultural and moral flow, through literature announces its message as an alarm, a concern for the environment. Among the writers of contemporary Italian Literature, Italo Calvino is the first ecologic story-teller, who beyond his short stories reveals the emergency situation of urban ecosystem. The first character of his stories, condemned to live in industrial cities, is looking at nature disappearing in his smoky hands. The present article, through the content analysis of some of these works, points out to the important role of Literature which serves in the cultivation for preserving the environment and awakening the minds of humen against a serious danger that threatens their lives.

  14. Biological Effects of Nonionizing Electromagnetic Radiation. Volume 8, Number 1. A Digest of Current Literature.

    Science.gov (United States)

    1983-10-01

    magnetic fields at the cellular level of the nervous 0663 FALSE CLAIMS FOR MAGNETOTHERAPY (LETTER system have been studied in giant axons of lobsters, TO...of studies of EM field effects on different any usefulness of magnetotherapy . The units used mammals are reviewed. Effects observed in humans for...findings perceptions when the head is exposed to pulse-modu- in the literature concerning magnetotherapy often lated MW energy above a certain intensity

  15. Tire Crumb Research Study Literature Review / Gap ...

    Science.gov (United States)

    In order to more fully understand data gaps in human exposure and toxicity to tire crumb materials, ATSDR, CPSC and EPA undertook a collaborative effort in the form of a scientific literature review and subsequent gaps analysis. The first objective of the Literature Review and Gap Analysis (LRGA) collaboration was to identify the existing body of literature related specifically to human exposure to tire crumb materials through the use of synthetic turf athletic fields and playgrounds. The second objective was to characterize and summarize the relevant data from the scientific literature. The final objective was to review the summary information and identify data gaps to build on the current understanding of the state-of-the-science and inform the development of specific research efforts that would be most impactful in the near-term. Because of the need for additional information, the U.S. Environmental Protection Agency (EPA), the Centers for Disease Control and Prevention/Agency for Toxic Substances and Disease Registry (ATSDR), and the U.S. Consumer Product Safety Commission (CPSC) launched a multi-agency action plan to study key environmental human health questions. The Federal Research Action Plan includes numerous activities, including research studies (U.S. EPA, 2016). A key objective of the Action Plan is to identify key knowledge gaps.

  16. Representations in Award-Winning LGBTQ Young Adult Literature from 2000-2013.

    Science.gov (United States)

    Jiménez, Laura M

    2015-01-01

    Lesbian, gay, bisexual, transgendered, and queer (LGBTQ) young adult (YA) literature is increasing in popularity, with novels like Bil Wright's Putting Makeup on the Fat Boy winning the two LGBTQ YA honors--the Lambda Literary and Stonewall Book Awards--as well awards commending their cultural diversity. Despite the upsurge of celebrated LGBTQ YA literature, a study of the protagonists in Lambda- and Stonewall-winning YA novels from 2000-2013 reveals three findings: the dominance of White, gay, male characters contradicts the trend toward strong female protagonists in mainstream YA; stories about lesbians are primarily tragic; and there are no bisexual protagonists.

  17. Can technology improve intershift report? What the research reveals.

    Science.gov (United States)

    Strople, Bernadette; Ottani, Patricia

    2006-01-01

    Shift report is a multifaceted process that serves to provide nurses with vital patient information to facilitate clinical decisions and patient care planning. A shift report also provides nurses with a forum for functions, such as patient problem solving and collaboration. The authors conducted a literature review, which indicates that current methodologies used to collect and convey patient information are ineffective and may contribute to negative patient outcomes. Data incongruence, legal implications, time constraints augmented by the nursing shortage, and the financial impact of shift report are also addressed. The literature reveals significant rationale for pioneering new and innovative methods of shift-to-shift communication. In the report To Err is Human: Building a Safe Health System, the Institute of Medicine attributes the deaths of up to 98,000 hospitalized Americans to medical errors, including communication failures [Institute of Medicine. (1999). To err is human: Building a safe health system. Report by the Committee on Quality of Health Care in America. Washington, DC: National Academy Press]. As a result, government policy makers and health care agencies have focused their attention on determining the root cause of errors to identify preventative measures, including the use of information technology [Institute of Medicine. (2004). Keeping patients safe: Transforming the work environment of nurses. Report by the Committee on Quality of Health Care in America. Washington, DC: National Academy Press]. Under these premises, the authors examined the process of nursing shift report and how it impacts patient outcomes. The use of computer technology and wireless modes of communication is explored as a means of improving the shift report process and, subsequently, health care outcomes and patient safety.

  18. Questioning Strategies of Literature Teachers among Grade 8 Filipino Students

    Directory of Open Access Journals (Sweden)

    Magdalena M. Ocbian

    2015-11-01

    Full Text Available Questioning is a useful and relevant tool to facilitate classroom discussion in a literature class. This study identified the levels of questions teachers use in their literature class, determined the different question strategies they utilized and proposed activities to enhance the questioning strategies of literature teachers. Video analysis was the main instrument used. These videos were provided during the conduct of class observations by the researchers. There were eight respondents in the study selected through total enumeration. They are teachers from Gubat Cluster of secondary schools of Sorsogon Province. To identify the levels of questions and questioning strategies, question tally form and percentage were used. Results revealed that knowledge was the most used level of questions followed by comprehension, application, analysis, synthesis and evaluation. The most used question technique is the participation, followed by proving, sequencing, wait time, balance and student questions. It was recommended that literature teachers vary their level of questions when discussing literary pieces. They may utilize different question techniques to develop critical thinking skills of their students. The use of the proposed activities may enhance the questioning strategies of literature teachers. Likewise, school heads and program supervisors may utilize video analysis technique as a mode for classroom observation.

  19. Divorce-Related Transitions, Adolescent Development, and the Role of the Parent-Child Relationship: A Review of the Literature.

    Science.gov (United States)

    Hines, Alice M.

    1997-01-01

    Reports on a literature review of adolescent development, family relationships, and the impact of divorce on adolescents. Results reveal that adolescents experience divorce differently than younger children and that a positive parent-adolescent relationship can ameliorate a divorce's negative effects. Identifies major gaps in the literature,…

  20. ALTERNATIVE MICROBIAL INDICATORS OF FAECAL POLLUTION: CURRENT PERSPECTIVE

    Directory of Open Access Journals (Sweden)

    V. K. Tyagi, A. K. Chopra, A. A. Kazmi, Arvind Kumar

    2006-07-01

    Full Text Available Worldwide coliform bacteria are used as indicators of fecal contamination and hence, the possible presence of disease causing organisms. Therefore, it is important to understand the potential and limitations of these indicator organisms before realistically implementing guidelines and regulations to safeguard our water resources and public health. This review addresses the limitations of current faecal indicator microorganisms and proposed significant alternative microbial indicators of water and wastewater quality. The relevant literature brings out four such significant microbial water pollution indicators and the study of these indicators will reveal the total spectrum of water borne pathogens. As E.coli and enterococci indicates the presence of bacterial pathogens, Coliphages indicate the presence of enteric viruses, and Clostridium perfringens, an obligate anaerobe, indicates presence of parasitic protozoan and enteric viruses. Therefore, monitoring a suite of indicator organisms in reclaimed effluent is more likely to be predictive of the presence of certain pathogens in order to protect public health, as no single indicator is most highly predictive of membership in the presence or absence category for pathogens.

  1. Plasmapheresis for Preventing Complication of Hypertriglyceridemia: A Case Report and Review of Literature.

    Science.gov (United States)

    Costantini, Nicoletta; Mameli, Antonella; Marongiu, Francesco

    2016-01-01

    Severe hypertriglyceridemia is a common indication for the need of plasma exchange in treatment of hypertriglyceridemic-induced pancreatitis when normal therapies fail to garner a response. Application of plasmapheresis to prevent complication of hypertriglyceridemia is limited because of its cost and availability. We present a case of a 44-year-old man with metabolic syndrome and a medical history of secondary polycythemia in obesity hypoventilation syndrome, whose laboratory tests revealed a triglycerides value of 3965 mg/dL. To prevent the complication of pancreatitis due to hypertriglyceridemia, we performed plasma exchange 3 times when conventional treatments did not sufficiently reduce the high level of triglycerides. A review of the current available literature was therefore conducted to provide an overview of the present data on apheretic treatment for patients with severe hypertriglyceridemia. Several case reports and case series have used plasmapheresis in acute treatment of hypertriglyceridemia pancreatitis related. In our case, the choice of plasmapheresis was applied in prevention of possible complications of hypertriglyceridemia.

  2. Foreign body ingestion in an adolescent – A case report and literature review

    Directory of Open Access Journals (Sweden)

    Aidan Yu

    2017-03-01

    Full Text Available Foreign body ingestion (FBI more commonly occurs in paediatric, psychiatric and intellectually impaired patients. Current guidelines primarily focus on paediatrics and adults with less emphasis on the adolescent population. We present a case of a 16-year-old male with autism spectrum disorder (ASD, who presented with generalised abdominal tenderness. Abdominal X-Ray showed a radioopaque sharp object in the right upper quadrant. Subsequent CT revealed a needle-like object in the proximal small bowel. Clinically, his symptoms continued to worsen despite no radiographic evidence of complications. However, his symptoms markedly improved without intervention and he was managed conservatively. This patient subsequently passed a 5cm needle three days after presentation. This article discusses the challenges involved in managing and communicating with intellectually impaired patients who present with foreign body ingestion. Guidelines from the most recent literature on managing adolescents with foreign body ingestion, particularly sharp object ingestion, are also discussed.

  3. Remediation of Manufactured Methamphetamine in Clandestine Laboratories. A Literature Review

    Science.gov (United States)

    The purpose of the current literature review was to identify, collect, review, and organize all available information concerning the remediation of methamphetamine found in clandestine laboratories through an analysis of routinely collected data sources. There were numerous peer ...

  4. Literature-based discovery of diabetes- and ROS-related targets

    Directory of Open Access Journals (Sweden)

    Pande Manjusha

    2010-10-01

    Full Text Available Abstract Background Reactive oxygen species (ROS are known mediators of cellular damage in multiple diseases including diabetic complications. Despite its importance, no comprehensive database is currently available for the genes associated with ROS. Methods We present ROS- and diabetes-related targets (genes/proteins collected from the biomedical literature through a text mining technology. A web-based literature mining tool, SciMiner, was applied to 1,154 biomedical papers indexed with diabetes and ROS by PubMed to identify relevant targets. Over-represented targets in the ROS-diabetes literature were obtained through comparisons against randomly selected literature. The expression levels of nine genes, selected from the top ranked ROS-diabetes set, were measured in the dorsal root ganglia (DRG of diabetic and non-diabetic DBA/2J mice in order to evaluate the biological relevance of literature-derived targets in the pathogenesis of diabetic neuropathy. Results SciMiner identified 1,026 ROS- and diabetes-related targets from the 1,154 biomedical papers (http://jdrf.neurology.med.umich.edu/ROSDiabetes/. Fifty-three targets were significantly over-represented in the ROS-diabetes literature compared to randomly selected literature. These over-represented targets included well-known members of the oxidative stress response including catalase, the NADPH oxidase family, and the superoxide dismutase family of proteins. Eight of the nine selected genes exhibited significant differential expression between diabetic and non-diabetic mice. For six genes, the direction of expression change in diabetes paralleled enhanced oxidative stress in the DRG. Conclusions Literature mining compiled ROS-diabetes related targets from the biomedical literature and led us to evaluate the biological relevance of selected targets in the pathogenesis of diabetic neuropathy.

  5. Informing consumers about 'hidden' advertising. A literature review of the effects of disclosing sponsored content

    NARCIS (Netherlands)

    Boerman, S.C.; van Reijmersdal, E.A.; De Pelsmacker, P.

    2016-01-01

    This chapter provides an overview of what is currently known in the scientific literature about the effects of disclosures of sponsored content on consumers' responses. Methodology We provide a qualitative literature review of 21 empirical studies. Findings Awareness of disclosures is rather low,

  6. Literature searches on Ayurveda: An update.

    Science.gov (United States)

    Aggithaya, Madhur G; Narahari, Saravu R

    2015-01-01

    The journals that publish on Ayurveda are increasingly indexed by popular medical databases in recent years. However, many Eastern journals are not indexed biomedical journal databases such as PubMed. Literature searches for Ayurveda continue to be challenging due to the nonavailability of active, unbiased dedicated databases for Ayurvedic literature. In 2010, authors identified 46 databases that can be used for systematic search of Ayurvedic papers and theses. This update reviewed our previous recommendation and identified current and relevant databases. To update on Ayurveda literature search and strategy to retrieve maximum publications. Author used psoriasis as an example to search previously listed databases and identify new. The population, intervention, control, and outcome table included keywords related to psoriasis and Ayurvedic terminologies for skin diseases. Current citation update status, search results, and search options of previous databases were assessed. Eight search strategies were developed. Hundred and five journals, both biomedical and Ayurveda, which publish on Ayurveda, were identified. Variability in databases was explored to identify bias in journal citation. Five among 46 databases are now relevant - AYUSH research portal, Annotated Bibliography of Indian Medicine, Digital Helpline for Ayurveda Research Articles (DHARA), PubMed, and Directory of Open Access Journals. Search options in these databases are not uniform, and only PubMed allows complex search strategy. "The Researches in Ayurveda" and "Ayurvedic Research Database" (ARD) are important grey resources for hand searching. About 44/105 (41.5%) journals publishing Ayurvedic studies are not indexed in any database. Only 11/105 (10.4%) exclusive Ayurveda journals are indexed in PubMed. AYUSH research portal and DHARA are two major portals after 2010. It is mandatory to search PubMed and four other databases because all five carry citations from different groups of journals. The hand

  7. First current density measurements in the ring current region using simultaneous multi-spacecraft CLUSTER-FGM data

    Directory of Open Access Journals (Sweden)

    C. Vallat

    2005-07-01

    Full Text Available The inner magnetosphere's current mapping is one of the key elements for current loop closure inside the entire magnetosphere. A method for directly computing the current is the multi-spacecraft curlometer technique, which is based on the application of Maxwell-Ampère's law. This requires the use of four-point magnetic field high resolution measurements. The FGM experiment on board the four Cluster spacecraft allows, for the first time, an instantaneous calculation of the magnetic field gradients and thus a measurement of the local current density. This technique requires, however, a careful study concerning all the factors that can affect the accuracy of the J estimate, such as the tetrahedral geometry of the four spacecraft, or the size and orientation of the current structure sampled. The first part of this paper is thus providing a detailed analysis of the method accuracy, and points out the limitations of this technique in the region of interest. The second part is an analysis of the ring current region, which reveals, for the first time, the large latitudinal extent of the ring current, for all magnetic activity levels, as well as the latitudinal evolution of the perpendicular (and parallel components of the current along the diffuse auroral zone. Our analysis also points out the sharp transition between two distinct plasma regions, with the existence of high diamagnetic currents at the interface, as well as the filamentation of the current inside the inner plasma sheet. A statistical study over multiple perigee passes of Cluster (at about 4 RE from the Earth reveals the azimuthal extent of the partial ring current. It also reveals that, at these distances and all along the evening sector, there isn't necessarily a strong dependence of the local current density value on the magnetic activity level. This is a direct consequence of the ring current morphology evolution, as well as the relative

  8. Estonian literature / Janika Kronberg

    Index Scriptorium Estoniae

    Kronberg, Janika, 1963-

    2003-01-01

    Sisu: Estonian literature - born on the margins of Europe ; Baltic German literature and its impact ; Seeking the contours of a 'truly' Estonian literature ; Literature and an independent Estonia ; Estonian literature in two cultural spheres ; The fifties and sixties ; Literature and congealed time ; A bold new Estonian literature

  9. The Neuroanatomical, Neurophysiological and Psychological Basis of Memory: Current Models and Their Origins

    OpenAIRE

    Camina, Eduardo; Güell, Francisco

    2017-01-01

    This review aims to classify and clarify, from a neuroanatomical, neurophysiological, and psychological perspective, different memory models that are currently widespread in the literature as well as to describe their origins. We believe it is important to consider previous developments without which one cannot adequately understand the kinds of models that are now current in the scientific literature. This article intends to provide a comprehensive and rigorous overview for understanding and...

  10. Current collective engagement stakeholder strategies for South African labour relations

    Directory of Open Access Journals (Sweden)

    Popi C. Madlala

    2018-05-01

    Full Text Available Orientation: Collective engagement stakeholder strategies are significant for the creation of harmony in the workplace. It is a known fact that the South African (SA labour environment has been dominated by industrial action before and after the 1994 democratic transition. To be precise, the statistics reveals that industrial action has increased and become more destructive post-1994. Purpose: The purpose of this article was to present the current collective engagement stakeholder strategies for South African labour relations. Motivation for the study: The SA mining sector has seen more violent strikes, with a higher number of deaths, injuries, criminal activities, arrests, dismissals and job losses in recent years. This article captures the current mining stakeholder strategies shaping the existing labour relations environment. Research approach, design and method: This is a theoretical article highlighting the recent literature on collective engagement in the mining sector in South Africa. Main findings: This article presents the current labour relations incidents, reflecting the need for more effective collective engagement and stakeholder management strategies. Practical and managerial implications: The current labour relations context has prompted key stakeholders at the National Economic Development and Labour Council (NEDLAC to look specifically at promoting employment, labour market stability, the right to strike, minimising violence through collective bargaining and highlighting the role of the state, reducing vulnerability through social protection and increasing the minimum wage. Contribution or value add: This article adds theoretically to the existing body of knowledge regarding collective engagement and stakeholder strategies in the SA mining sector.

  11. REVEAL: Software Documentation and Platform Migration

    Science.gov (United States)

    Wilson, Michael A.; Veibell, Victoir T.; Freudinger, Lawrence C.

    2008-01-01

    The Research Environment for Vehicle Embedded Analysis on Linux (REVEAL) is reconfigurable data acquisition software designed for network-distributed test and measurement applications. In development since 2001, it has been successfully demonstrated in support of a number of actual missions within NASA s Suborbital Science Program. Improvements to software configuration control were needed to properly support both an ongoing transition to operational status and continued evolution of REVEAL capabilities. For this reason the project described in this report targets REVEAL software source documentation and deployment of the software on a small set of hardware platforms different from what is currently used in the baseline system implementation. This report specifically describes the actions taken over a ten week period by two undergraduate student interns and serves as a final report for that internship. The topics discussed include: the documentation of REVEAL source code; the migration of REVEAL to other platforms; and an end-to-end field test that successfully validates the efforts.

  12. Medizinhistorische Literatur [Medical history literature

    Directory of Open Access Journals (Sweden)

    Bauer, Bruno

    2012-09-01

    Full Text Available [english] The focus of the current issue 1-2/2012 of GMS Medizin – Bibliothek – Information is on medical history literature. In six articles special collections and recent projects of medical history libraries in Berlin, Hamburg, Heidelberg, Leipzig, Vienna and Zurich are presented. The authors in this issue are Melanie Scholz & Vera Seehausen (From Augusta to Klingsor, from Luise to Benjamin – past, present and future of the library of the Institute of the History of Medicine in Berlin, Alexandra Veith (Library of the Institute for History of Medicine and Ethics of Medicine, Heidelberg, Melanie Kintzel, Meike Knittel & Tanja Krutky (Historic collections of the Medical Library of the University of the University Medical Center Hamburg-Eppendorf and their deacidification, Dagmar Geithner (Library of the Karl Sudhoff Institute for the History of Medicine and Science, Leipzig – a Historical Review, Harald Albrecht, Bruno Bauer & Walter Mentzel (The Josephinian Library and the medical-historic stock of the University Library of the Medical University of Vienna and Monika Huber & Ursula Reis (Library of the Institute and Museum of the History of Medicine Zurich.[german] Schwerpunktthema der aktuellen Ausgabe 1-2/2012von GMS Medizin – Bibliothek – Information ist medizinhistorische Literatur. In sechs Beiträgen werden Bestände und aktuelle Projekte medizinhistorischer Bibliotheken in Berlin, Hamburg, Heidelberg, Leipzig, Wien und Zürich vorgestellt. Verfasst wurden die Beiträge der Schwerpunktausgabe von Melanie Scholz & Vera Seehausen (Von August zu Klingsor, von Luise zu Benjamin – Vergangenheit, Gegenwart und Zukunft der Bibliothek des Instituts für Geschichte der Medizin in Berlin, Melanie Kintzel, Meike Knittel & Tanja Krutky (Medizinhistorische Buchbestände am Universitätsklinikum Hamburg-Eppendorf und ihre Entsäuerung, Ara Veith (Bibliothek des Instituts für Geschichte und Ethik der Medizin in Heidelberg, Dagmar Geithner

  13. Entrepreneurial Mindset: A Synthetic Literature Review

    Directory of Open Access Journals (Sweden)

    Christiane Naumann

    2017-09-01

    Full Text Available Objective: The objective of this paper is to provide an overview of the state-of-the-art in research on entrepreneurial mindset (EM. The paper identifies research areas which have contributed to the current status of the EM concept, outlines areas which remain under-addressed and suggests areas for future research. Research Design & Methods: A comprehensive method of a synthetic literature review was employed. In a four-step process, relevant papers were identified and classified. Research methods and sampling were analysed and put into a perspective of the EM concept development. Based on that, recommendations for future research are presented. Findings: No commonly shared EM concept was found. Instead, scholars have contributed largely by depicting particular attributes of EM. These attributes can be divided into core attributes of EM and meta-cognitive attributes of EM. While core attributes are easier to recognize and exhibited through behaviour, meta-cognitive attributes are more hidden within an individual. Mainly the Anglo-American perspective influences the research on EM. The dominating research design methods remain quantitative. Only one longitudinal and one qualitative study using in-depth interviews were identified in the pool. Links to other research areas are provided. Implications & Recommendations: The EM concept might be investigated further with the inclusion of more other cultures or with people from other cultural backgrounds to test the validity of the existing assumptions. Contribution & Value Added: This literature review contributes to the current body of knowledge by giving an overview of the EM concept and its attributes and associated qualities. It identifies current gaps in research and provides recommendations on how to close them.

  14. To screen or not to screen for adolescent idiopathic scoliosis? A review of the literature

    NARCIS (Netherlands)

    Deurloo, J.A.; Verkerk, P.H.

    2015-01-01

    Objectives: Over the years, there has been much debate about the desirability and efficacy of screening for adolescent idiopathic scoliosis. To analyse the current evidence from a public health point of view a renewed evaluation of the literature was performed. Study design: Literature review.

  15. SKU classification: A literature review and conceptual framework

    DEFF Research Database (Denmark)

    van Kampen, Tim J.; Akkerman, Renzo; van Donk, Dirk Pieter

    2012-01-01

    describing the factors that influence SKU classification. Further research could use this framework to develop guidelines for real-life applications. Practical implications: Examples from a variety of industries and general directions are provided thatwhich managers could use to develop their own SKU...... classification. Originality/value: This paper aims to advance the literature on SKU classification from the level of individual examples to a conceptual level and provides directions on how to develop a SKU classification.......Purpose: Stock Keeping Unit (SKU) classifications are widely used in the field of production and operations management. Although many theoretical and practical examples of classifications exist, there are no overviews of the current literature, and general guidelines are lacking with respect...

  16. Leachability of bituminized radioactive waste. Literature survey

    International Nuclear Information System (INIS)

    Akimoto, Toshiyuki; Nakayama, Shinichi; Iida, Yoshihisa; Nagano, Tetsushi

    1999-02-01

    Bituminized radioactive waste that will be returned from COGEMA, France is planned to be disposed of in deep geologic repository in Japan. Data on leachability of radionuclides from bituminized waste are required for the performance assessment of the disposal. We made a literature survey on bitumen and bituminized radioactive waste, placing emphasis on leach tests and leach data in terms of geologic disposal. This survey revealed that reliable leach data on transuranium elements and data obtained under reducing conditions that is characteristic to deep underground are lacking. (author). 64 refs

  17. The Literature of Poverty, the Poverty of Literature Classes

    Science.gov (United States)

    Marsh, John

    2011-01-01

    In this article, the author focuses on the possibilities--and the limits--of undergraduate courses on the literature of poverty. He describes an undergraduate course he has taught on U.S. literature about poverty, but he also expresses doubt that such courses can help produce major social change. He argues that something about the literature of…

  18. Synthesising the literature as part of a literature review.

    Science.gov (United States)

    Wakefield, Ann

    2015-03-18

    This article examines how to synthesise and critique research literature. To place the process of synthesising the research literature into context, the article explores the critiquing process by breaking it down into seven sequential steps. The article explains how and why these steps need to be kept in mind if a robust comprehensive literature search and analysis are to be achieved. The article outlines how to engage in the critiquing process and explains how the literature review needs to be assembled to generate a logical and reasoned debate to examine a topic of interest or research in more detail.

  19. The complexity of nurses' attitudes toward euthanasia: a review of the literature.

    Science.gov (United States)

    Berghs, M; Dierckx de Casterlé, B; Gastmans, C

    2005-08-01

    In this literature review, a picture is given of the complexity of nursing attitudes toward euthanasia. The myriad of data found in empirical literature is mostly framed within a polarised debate and inconclusive about the complex reality behind attitudes toward euthanasia. Yet, a further examination of the content as well as the context of attitudes is more revealing. The arguments for euthanasia have to do with quality of life and respect for autonomy. Arguments against euthanasia have to do with non-maleficence, sanctity of life, and the notion of the slippery slope. When the context of attitudes is examined a number of positive correlates for euthanasia such as age, nursing specialty, and religion appear. In a further analysis of nurses' comments on euthanasia, it is revealed that part of the complexity of nursing attitudes toward euthanasia arises because of the needs of nurses at the levels of clinical practice, communication, emotions, decision making, and ethics.

  20. Bifurcation of Jovian magnetotail current sheet

    Directory of Open Access Journals (Sweden)

    P. L. Israelevich

    2006-07-01

    Full Text Available Multiple crossings of the magnetotail current sheet by a single spacecraft give the possibility to distinguish between two types of electric current density distribution: single-peaked (Harris type current layer and double-peaked (bifurcated current sheet. Magnetic field measurements in the Jovian magnetic tail by Voyager-2 reveal bifurcation of the tail current sheet. The electric current density possesses a minimum at the point of the Bx-component reversal and two maxima at the distance where the magnetic field strength reaches 50% of its value in the tail lobe.

  1. Educating for collaborative practice: an interpretation of current achievements and thoughts for future directions.

    Science.gov (United States)

    Hudson, Judith Nicky; Croker, Anne

    2018-01-01

    The Edinburgh Declaration, developed in 1998 as a pledge to alter the character of medical education to more effectively meet the needs of society, included a recommendation to increase the opportunity for joint learning between health and health-related professions, as part of the training for teamwork. This article acknowledges achievements since the Declaration in relation to this recommendation, using an umbrella term for the phenomenon, 'educating for collaborative practice', and presents a perspective framed as a series of questions to encourage reflection on future directions. A literature interpretation, informed by philosophical hermeneutics, was conducted using text sets comprising reports and reviews from a section of the international literature since 1988. The interpretation involved: engaging with meanings as presented in the chosen texts; making iterative returns to the texts to explore emerging understanding; and ensuring parts of our understanding from particular texts were fused with complete understanding of the texts as a whole. A lens of appreciative inquiry facilitated acknowledgement of what has been achieved, while being curious about how it could be. Interpretation of the selected literature revealed notable achievements. Areas for further consideration were identified in relation to three themes: establishing shared understanding AND purpose behind use of terminology; being a conduit AND sharing responsibility for change; exploring ways of doing things AND ensuring ongoing inclusivity. Interpreting the current literature on 'educating for collaborative practice' has generated questions for reflection on how it may be otherwise. Readers are encouraged to embrace the tensions inherent in unanswered questions, providing space for communication, initiative and diversity of thought. An ongoing dialogue with the literature is proposed, asking whether educating students for a collective identity in settings where they are learning for and with

  2. Mathematics and Literature

    Institute of Scientific and Technical Information of China (English)

    田琳

    2016-01-01

    In both China and the West, mathematics is closely connected with literature. The maths thought implied in Chinese and western literature is worth our study, and the maths thought in the field of literature is also appear in aesthetics and philoso-phy, so literature, mathematics, aesthetics and philosophy become a network of interconnected.

  3. A systematic literature review of Releasing Time to Care: The Productive Ward.

    Science.gov (United States)

    Wright, Stella; McSherry, Wilfred

    2013-05-01

    This systematic review provides an overview of the literature published on Releasing Time to Care: The Productive Ward between 2005 and June 2011. Releasing Time to Care: The Productive Ward programme was developed by the NHS Institute for Innovation and Improvement and launched in England in 2007. The programme comprises thirteen modules that aim to increase time for direct patient care, improve the patient and staff experience and make changes to the ward environment to improve efficiency. A systematic literature review. The terms 'Releasing Time to Care' and 'Productive Ward' were applied to key healthcare databases; CINAHL, Medline, Science Direct, ProQuest, Health Business Elite, British Nursing Index, Embase, Health Management Information Consortium and PsychInfo. All papers were read and subject to a quality assessment. The literature search identified 95 unique sources. A lack of research on The Productive Ward programme meant it was necessary to include non-empirical literature. In total, 18 articles met the inclusion criteria. Seven key themes were identified: the patient and staff experience, direct care time, patient safety, financial impact, embedding and sustainability, executive support and leadership, and common barriers and determinants of success. It also highlighted areas that require further exploration such as long-term sustainability of the programme and consistent data measurement between organisations. The review tentatively reports how The Productive Ward programme has been used to transform nursing practice for the benefit of patients and frontline staff, and how it resulted in cost savings. The literature review identified a potential positive results bias in the current literature whereby favourable outcomes were reported. This paper summarises the types of evidence and current literature on The Productive Ward providing a reference for frontline staff implementing the programme. © 2013 Blackwell Publishing Ltd.

  4. Identifying and Correcting Barriers to Successful Inclusive Practices: A Literature Review

    Science.gov (United States)

    Grant, Marquis C.; Jones-Goods, Kimberly Michelle

    2016-01-01

    The inclusion of students with disabilities in the general education classroom is one of the most debated subjects in the field of education today. A review of the literature revealed that while inclusion has been shown to benefit children who receive special education services alongside their non-disabled peers, there are a number of barriers…

  5. The impact of clinical trial monitoring approaches on data integrity and cost--a review of current literature.

    Science.gov (United States)

    Olsen, Rasmus; Bihlet, Asger Reinstrup; Kalakou, Faidra; Andersen, Jeppe Ragnar

    2016-04-01

    Monitoring is a costly requirement when conducting clinical trials. New regulatory guidance encourages the industry to consider alternative monitoring methods to the traditional 100 % source data verification (SDV) approach. The purpose of this literature review is to provide an overview of publications on different monitoring methods and their impact on subject safety data, data integrity, and monitoring cost. The literature search was performed by keyword searches in MEDLINE and hand search of key journals. All publications were reviewed for details on how a monitoring approach impacted subject safety data, data integrity, or monitoring costs. Twenty-two publications were identified. Three publications showed that SDV has some value for detection of not initially reported adverse events and centralized statistical monitoring (CSM) captures atypical trends. Fourteen publications showed little objective evidence of improved data integrity with traditional monitoring such as 100 % SDV and sponsor queries as compared to reduced SDV, CSM, and remote monitoring. Eight publications proposed a potential for significant cost reductions of monitoring by reducing SDV without compromising the validity of the trial results. One hundred percent SDV is not a rational method of ensuring data integrity and subject safety based on the high cost, and this literature review indicates that reduced SDV is a viable monitoring method. Alternative methods of monitoring such as centralized monitoring utilizing statistical tests are promising alternatives but have limitations as stand-alone tools. Reduced SDV combined with a centralized, risk-based approach may be the ideal solution to reduce monitoring costs while improving essential data quality.

  6. Complications of CT guided lumbar sympathicolysis: own experience and review of literature

    International Nuclear Information System (INIS)

    Ernst, S.; Heindel, W.; Fischbach, R.; Langen, H.J.; Krahe, T.; Gawenda, M.; Neubauer, S.

    1998-01-01

    Aim: To review the complications of CT guided lumbar sympathicolysis (CTLS) on the basis of our own experience and the available literature. Methods: 241 CTLS were performed by a standard technique according to Haaga's method. Clinical follow-up revealed 4 serious complications; these were analysed and compared with published cases. Results: Amongst our patients there were three fibrotic ureter stenoses and one retroperitoneal abscess. Analysis of the serious complications described in the literature indicates that introduction of CT guided lumbar sympathicolysis has reduced the severity and frequency of complications as compared with surgical and 'blind' procedures. With CTLS, no deaths due to the procedure have been reported in the literature. The results indicate that damage to the ureters can be caused by substances used for the neurolysis. (orig./MG) [de

  7. Understanding the Changing Role of Academic Librarians from a Psychological Perspective: A Literature Review

    Science.gov (United States)

    Shupe, Ellen I.; Pung, Stephanie K.

    2011-01-01

    Although issues related to the role of librarians have long been discussed in the literature on academic librarianship, there has been little attempt to incorporate the extensive psychological theory and research on role-related issues. In the current article we review the empirical literature on the role of librarians, with a particular focus on…

  8. Hyperbaric oxygen therapy in the treatment of osteonecrosis of the femoral head: a review of the current literature.

    Science.gov (United States)

    Uzun, Gunalp; Mutluoglu, Mesut; Ersen, Omer; Yildiz, Senol

    2016-01-01

    To review the current literature on the use of hyperbaric oxygen (HBO₂) therapy in the treatment of osteonecrosis of the femoral head (ONFH). We searched PubMed, Directory of Open Access Journals (DOAJ), EMBASE, Web of Science, Academic Search Complete, CINAHL and MEDLINE through April 2015. We hand-searched relevant textbooks, conference proceedings and the reference lists of review articles and clinical studies Randomized controlled trials (RCT) and observational studies (cohort study, case-control study, case series) that reported the outcome of patients who received HBO₂therapy for ONFH were included. Only English-language articles were included. Study quality was not used as an exclusion criterion. Two authors independently assessed trials for inclusion, extracted data and presented to other authors. Disagreements were resolved by consensus. We identified eight clinical studies; two randomized controlled trials (RCTs); one historically controlled study; and five case series. The majority of the studies were small-scale, heterogeneous and methodologically weak. In four of the studies HBO₂therapy was combined with other treatment modalities, making it impossible to draw firm conclusions on the specific effects of HBO₂therapy. Hip survivorship in studies wherein HBO₂therapy was used alone was 95.5% in Steinberg Stage I lesions, 89% in Steinberg Stage II lesions and 100% in Ficat Stage II lesions. There is a room for HBO₂therapy in the management ONFH. Further RCTs, however, are required to better elucidate the role of HBO₂therapy in the treatment of ONFH.

  9. Current density distribution during disruptions and sawteeth in a simple model of plasma current in a tokamak

    International Nuclear Information System (INIS)

    Stefanovskii, A. M.

    2011-01-01

    The processes that are likely to accompany discharge disruptions and sawteeth in a tokamak are considered in a simple plasma current model. The redistribution of the current density in plasma is supposed to be primarily governed by the onset of the MHD-instability-driven turbulent plasma mixing in a finite region of the current column. For different disruption conditions, the variation in the total plasma current (the appearance of a characteristic spike) is also calculated. It is found that the numerical shape and amplitude of the total current spikes during disruptions approximately coincide with those measured in some tokamak experiments. Under the assumptions adopted in the model, the physical mechanism for the formation of the spikes is determined. The mechanism is attributed to the diffusion of the negative current density at the column edge into the zero-conductivity region. The numerical current density distributions in the plasma during the sawteeth differ from the literature data.

  10. Speech emotion recognition methods: A literature review

    Science.gov (United States)

    Basharirad, Babak; Moradhaseli, Mohammadreza

    2017-10-01

    Recently, attention of the emotional speech signals research has been boosted in human machine interfaces due to availability of high computation capability. There are many systems proposed in the literature to identify the emotional state through speech. Selection of suitable feature sets, design of a proper classifications methods and prepare an appropriate dataset are the main key issues of speech emotion recognition systems. This paper critically analyzed the current available approaches of speech emotion recognition methods based on the three evaluating parameters (feature set, classification of features, accurately usage). In addition, this paper also evaluates the performance and limitations of available methods. Furthermore, it highlights the current promising direction for improvement of speech emotion recognition systems.

  11. Splenic vein thrombosis with chronic pancreatitis: a case report and literature review

    Directory of Open Access Journals (Sweden)

    Nasiri SH, Khorgami J, Donboli K

    2008-07-01

    Full Text Available "nBackground: Chronic pancreatitis and perivasculitis is the most common etiology of splenic vein thrombosis (SVT. Reported in up to 45% of patients with chronic pancreatitis, SVT may also be seen in patients with acute pancreatitis and pancreatic adenocarcinoma. It causes a localized portal hypertension called sinistral portal hypertension. Unlike those with generalized portal hypertension, patients with sinistral portal hypertension are asymptomatic and have normal liver function. Upper gastrointestinal bleeding from gastric varices is a life threatening complication of SVT. In patients with gastrointestinal bleeding secondary to esophageal or gastric varices, late-phase celiac angiography is used to determine the presence SVT. Splenectomy is effective in treating the collateral outflow for patients with massive gastrointestinal bleeding."n"nCase report: a 23-year-old patient with SVT due to chronic pancreatitis with gastrointestinal bleeding. The patient came to the hospital with upper gastrointestinal bleeding of unknown etiology. Diagnostic workups revealed chronic pancreatitis and SVT with bleeding gastric fundal varices, after which the patient underwent splenectomy. A review of current literature on SVT, known etiologies, diagnosis and treatment is discussed

  12. Montessori Elementary Philosophy Reflects Current Motivation Theories

    Science.gov (United States)

    Murray, Angela

    2011-01-01

    Montessori's theories, developed more than 100 years ago, certainly resonate with current psychological research on improving education. Autonomy, interest, competence, and relatedness form the foundation for three contemporary efforts to organize the vast literature on motivation into a parsimonious theory. These four elements also comprise…

  13. Affective World Literature

    DEFF Research Database (Denmark)

    Vilslev, Annette Thorsen

    The PhD dissertation compares the literary theory and novels of modern Japanese writer Natsume Sōseki. It reads Sōseki’s Theory of Literature (2009, Bungakuron, 1907) as an inherently comparative and interdisciplinary approach to theorizing feelings in world literature. More broadly, the disserta......The PhD dissertation compares the literary theory and novels of modern Japanese writer Natsume Sōseki. It reads Sōseki’s Theory of Literature (2009, Bungakuron, 1907) as an inherently comparative and interdisciplinary approach to theorizing feelings in world literature. More broadly......, the dissertation investigates the critical negotiation of the novel as a travelling genre in Japan in the beginning of the 20th century, and, more specifically, Sōseki’s work in relation to world literature and affect theory. Sōseki’s work is highly influential in Japan and East Asia, and his novels widely...... circulated beyond Japan. Using Sōseki’s theory as an example, and by comparing it to other theories, the dissertation argues that comparative literature needs to include not only more non-Western literature but also more non-Western literary theories in the ongoing debate of world literature. Close...

  14. Assessment of burn size in obese adults; a literature review

    DEFF Research Database (Denmark)

    Borhani-Khomani, Kaveh; Partoft, Søren; Holmgaard, Rikke

    2017-01-01

    : The current literature was reviewed using relevant electronic databases. The initial search yielded 247 results. Relevant articles were then reviewed. A total of seven publications fulfilled the inclusion criteria. Results: The palmar surface area ranged between 0.59%–1.22%, depending on BMI, gender...

  15. Electronic Scientific Data & Literature Aggregation: A Review for Librarians

    Science.gov (United States)

    Losoff, Barbara

    2009-01-01

    The advent of large-scale digital repositories, along with the need for sharing useful data world-wide, demands change to the current information structure. The merging of digital scientific data with scholarly literature has the potential to fulfill the Semantic Web design principles. This paper will identify factors leading to integration of…

  16. Academic Librarians, Professional Literature, and New Technologies: A Survey

    Science.gov (United States)

    Hardesty, Skye; Sugarman, Tammy

    2007-01-01

    Keeping abreast of professional literature and the latest trends is critical for academic librarians to be successful, but in a time of information glut, are librarians achieving this? Over seven hundred academic librarians responded to this survey and inform us about their use of both traditional methods and new technologies to stay current.

  17. Erythromelanosis Follicularis Faciei: A Case Report and Review of the Literature

    Directory of Open Access Journals (Sweden)

    Khalid Al Hawsawi

    2015-11-01

    Full Text Available Erythromelanosis follicularis faciei is a rare sporadic condition of unknown etiology characterized by reddish-brownish patches and follicular papules that appear commonly on the face and rarely on the neck. Herein, we report a 16-year-old male who had asymptomatic facial skin lesions since early childhood. His family history revealed a similar case in his younger brother. His parents are not consanguineous. Skin examination revealed diffuse nonscaly brownish patches with erythematous background and multiple skin-colored, hypopigmented follicular papules on both cheeks. A summary of previous reports of erythromelanosis follicularis faciei in the literature is presented in this report.

  18. Retinoids: literature review and suggested algorithm for use prior to facial resurfacing procedures

    Directory of Open Access Journals (Sweden)

    Patrick J Buchanan

    2016-01-01

    Full Text Available Vitamin A-containing products have been used topically since the early 1940s to treat various skin conditions. To date, there are four generations of retinoids, a family of Vitamin A-containing compounds. Tretinoin, all-trans-retinoic acid, is a first-generation, naturally occurring, retinoid. It is available, commercially, as a gel or cream. The authors conducted a complete review of all studies, clinical- and basic science-based studies, within the literature involving tretinoin treatment recommendations for impending facial procedures. The literature currently lacks definitive recommendations for the use of tretinoin-containing products prior to undergoing facial procedures. Tretinoin pretreatment regimens vary greatly in terms of the strength of retinoid used, the length of the pre-procedure treatment, and the ideal time to stop treatment before the procedure. Based on the current literature and personal experience, the authors set forth a set of guidelines for the use of tretinoin prior to various facial procedures.

  19. Using grey literature to prepare pharmacy students for an evolving healthcare delivery system.

    Science.gov (United States)

    Happe, Laura E; Walker, Desiree'

    2013-05-13

    To assess the impact of using "grey literature" (information internally produced in print or electronic format by agencies such as hospitals, government, businesses, etc) rather than a textbook in a course on healthcare delivery systems on students' perception of the relevance of healthcare delivery system topics and their ability to identify credible sources of this information. A reading from the grey literature was identified and assigned to the students for each topic in the course. Pre- and post-course survey instruments were used for the assessment. Students reported healthcare delivery systems topics to be moderately relevant to the profession of pharmacy on both the pre- and post-course survey instruments. Students' knowledge of current and credible sources of information on healthcare delivery system topics significantly improved based on self-reports and scores on objective assessments (pgrey literature in a course on healthcare delivery systems can be used to ensure that information in the pharmacy school curriculum is the most current and credible information available.

  20. Current status on behavioral and biological markers of PTSD: a search for clarity in a conflicting literature.

    Science.gov (United States)

    Zoladz, Phillip R; Diamond, David M

    2013-06-01

    Extensive research has identified stereotypic behavioral and biological abnormalities in post-traumatic stress disorder (PTSD), such as heightened autonomic activity, an exaggerated startle response, reduced basal cortisol levels and cognitive impairments. We have reviewed primary research in this area, noting that factors involved in the susceptibility and expression of PTSD symptoms are more complex and heterogeneous than is commonly stated, with extensive findings which are inconsistent with the stereotypic behavioral and biological profile of the PTSD patient. A thorough assessment of the literature indicates that interactions among myriad susceptibility factors, including social support, early life stress, sex, age, peri- and post-traumatic dissociation, cognitive appraisal of trauma, neuroendocrine abnormalities and gene polymorphisms, in conjunction with the inconsistent expression of the disorder across studies, confounds attempts to characterize PTSD as a monolithic disorder. Overall, our assessment of the literature addresses the great challenge in developing a behavioral and biomarker-based diagnosis of PTSD. Published by Elsevier Ltd.

  1. On European Religious Literature

    Institute of Scientific and Technical Information of China (English)

    张丽娟

    2016-01-01

    Since ancient time,literature has being a hot topic that scholars concern.Latin religious literature is the mainstream of medieval literature.This paper analyzes medieval literature from three aspects which are the religious cultural background,main characteristics and achievements.What’s more,the thesis summarizes its influence to literature afterwards,and provides suggestion to the contemporary literature in China.

  2. Direct-current-like Phase Space Manipulation Using Chirped Alternating Current Fields

    International Nuclear Information System (INIS)

    Schmit, P.F.; Fisch, N.J.

    2010-01-01

    Waves in plasmas can accelerate particles that are resonant with the wave. A dc electric field also accelerates particles, but without a resonance discrimination, which makes the acceleration mechanism profoundly different. Whereas wave-particle acceleration mechanisms have been widely discussed in the literature, this work discusses the direct analogy between wave acceleration and dc field acceleration in a particular parameter regime explored in previous works. Apart from the academic interest of this correspondence, there may be practical advantages in using waves to mimic dc electric fields, for example, in driving plasma current with high efficiency.

  3. LIFE CYCLE BASED STUDIES ON BIOETHANOL FUEL FOR SUSTAINABLE TRANSPORTATION: A LITERATURE REVIEW

    Science.gov (United States)

    A literature search was conducted and revealed 45 publications (1996-2005) that compare bio-ethanol systems to conventional fuel on a life-cycle basis, or using life cycle assessment. Feedstocks, such as sugar beets, wheat, potato, sugar cane, and corn, have been investigated in...

  4. Bifurcation of Jovian magnetotail current sheet

    Directory of Open Access Journals (Sweden)

    P. L. Israelevich

    2006-07-01

    Full Text Available Multiple crossings of the magnetotail current sheet by a single spacecraft give the possibility to distinguish between two types of electric current density distribution: single-peaked (Harris type current layer and double-peaked (bifurcated current sheet. Magnetic field measurements in the Jovian magnetic tail by Voyager-2 reveal bifurcation of the tail current sheet. The electric current density possesses a minimum at the point of the Bx-component reversal and two maxima at the distance where the magnetic field strength reaches 50% of its value in the tail lobe.

  5. The Focus of Current HCI Research in Usability Evaluation and Feedback

    DEFF Research Database (Denmark)

    Høegh, Rune Thaarup

    2007-01-01

    This paper presents the findings from a systematic literature study of the research on usability evaluation and feedback. The literature study covers the papers published from five key human-computer interaction journals for a period of four years, and depicts the most current research within...... the field with regard to usability evaluation and feedback....

  6. Publishing Not Perishing: How Research Students Transition from Novice to Knowledgeable Using Systematic Quantitative Literature Reviews

    Science.gov (United States)

    Pickering, Catherine; Grignon, Julien; Steven, Rochelle; Guitart, Daniela; Byrne, Jason

    2015-01-01

    Current understandings suggest that three aspects of writing practice underpin the research student publication process: knowledge creation, text production and identity formation. Publishing a literature review is the first opportunity most students have to publish. This article compares the pedagogical benefits of different literature review…

  7. Smoke inhalation injury in a pregnant patient: a literature review of the evidence and current best practices in the setting of a classic case.

    Science.gov (United States)

    Roderique, Ensign Joseph D; Gebre-Giorgis, Abel A; Stewart, Dane H; Feldman, Michael J; Pozez, Andrea L

    2012-01-01

    For smoke inhalation injury of a pregnant woman, one must treat two patients and be aware of the potential effects of carbon monoxide (CO) and cyanide (CN) poisoning on both the mother and the fetus. In a pregnant woman, the size and age of the fetus and the degree of poisoning allow for tremendous variability in the toxicity of CO and CN and their respective treatment options. The authors will review a case of a 32-year-old woman who was at 37 weeks of gestation and admitted to the Evans-Haynes Burn Center after a house fire and received hydroxocobalamin (Cyanokit) for suspected CN poisoning. In addition, a review of the literature, current guidelines, and treatment options of inhalation injury during pregnancy will be discussed. The authors will focus only on the toxic components of smoke inhalation injury rather than the mechanical components from heat and particulate damage. Literature review clearly identifies that the treatment of pregnant women with inhalation injury remains a controversial subject. The use of hydroxocobalamin (Cyanokit) as a treatment modality for potential CN poisoning in a pregnant patient has not been reported in the literature. Animal studies have shown that combined CO and CN poisoning are more lethal than either one alone and at lower concentrations. Due to the synergistic effects of CO and CN, and because these two toxins concentrate at even higher levels in the fetus than the mother, the authors will clarify the urgent seriousness of prompt administration of hydroxocobalamin in a pregnant patient with suspected smoke inhalation injury. This case review details the treatment of a 32-year-old woman who was at 36 weeks of gestation on admission to the Evans-Haynes Burn Center. The authors will report her injuries and the course of treatment. Although burned and presenting with concomitant smoke inhalation injury, both the woman and her child fared well with no significant complications due to the smoke inhalation at 6 months of follow

  8. Imposed currents in galvanic cells

    International Nuclear Information System (INIS)

    Biesheuvel, P.M.; Soestbergen, M. van; Bazant, M.Z.

    2009-01-01

    We analyze the steady-state behavior of a general mathematical model for reversible galvanic cells, such as redox flow cells, reversible solid oxide fuel cells, and rechargeable batteries. We consider not only operation in the galvanic discharging mode, spontaneously generating a positive current against an external load, but also operation in two modes which require a net input of electrical energy: (i) the electrolytic charging mode, where a negative current is imposed to generate a voltage exceeding the open-circuit voltage, and (ii) the 'super-galvanic' discharging mode, where a positive current exceeding the short-circuit current is imposed to generate a negative voltage. Analysis of the various (dis-)charging modes of galvanic cells is important to predict the efficiency of electrical to chemical energy conversion and to provide sensitive tests for experimental validation of fuel cell models. In the model, we consider effects of diffuse charge on electrochemical charge-transfer rates by combining a generalized Frumkin-Butler-Volmer equation for reaction kinetics across the compact Stern layer with the full Poisson-Nernst-Planck transport theory, without assuming local electroneutrality. Since this approach is rare in the literature, we provide a brief historical review. To illustrate the general theory, we present results for a monovalent binary electrolyte, consisting of cations, which react at the electrodes, and non-reactive anions, which are either fixed in space (as in a solid electrolyte) or are mobile (as in a liquid electrolyte). The full model is solved numerically and compared to analytical results in the limit of thin diffuse layers, relative to the membrane thickness. The spatial profiles of the ion concentrations and electrostatic potential reveal a complex dependence on the kinetic parameters and the imposed current, in which the diffuse charge at each electrode and the total membrane charge can have either sign, contrary perhaps to intuition

  9. LMFBR safety. 6. Review of current issues and bibliography of literature (1977)

    International Nuclear Information System (INIS)

    Buchanan, J.R.; Keilholtz, G.W.

    1978-01-01

    This report discusses the current status of liquid-metal fast breeder reactor (LMFBR) development. Selected bibliographic information on LMFBRs relative to the development and safety of the breeder reactor is presented for the year 1977. The bibliography consists of approximately 198 abstracts covering research and development, operating experience, and design practices. Keyword, author, and permuted-title indexes are included for completeness

  10. A framework and methodology for navigating disaster and global health in crisis literature.

    Science.gov (United States)

    Chan, Jennifer L; Burkle, Frederick M

    2013-04-04

    2005-2011. A complementary process was also applied to Google Scholar using the same framework of clusters, nodes, and terms expanding the search process to include the broader grey literature assets. A framework of four thematic clusters and twelve subject matter nodes were designed to capture diverse disaster and global health in crisis-related content. From 2005-2011 there were 18,660 articles referring to the term [disaster]. Restricting the search to human research, MeSH, and English language there remained 7,736 identified articles representing an unmanageable number to adequately process for research, policy or best practices. However, using the crossed search and matrix process revealed further examples of robust realms of research in disasters, emergency medicine, EMS, public health and global health. Examples of potential gaps in current peer-reviewed disaster and global health in crisis literature were identified as mental health, elderly care, and alternate sites of care. The same framework and process was then applied to Google Scholar, specifically for topics that resulted in few PubMed search returns. When applying the same framework and process to the Google Scholar example searches retrieved unique peer-reviewed articles not identified in PubMed and documents including books, governmental documents and consensus papers. The proposed framework, methodology and process using four clusters, twelve nodes and a matrix and table process applied to PubMed and Google Scholar unlocks otherwise inaccessible opportunities to better navigate the massively growing body of peer-reviewed disaster and global health in crises literature. This approach will assist researchers, policy makers, and practitioners to generate future research questions, report on the overall evolution of the disaster and global health in crisis field and further guide disaster planning, prevention, preparedness, mitigation response and recovery.

  11. Magical Music in Old Norse Literature

    Directory of Open Access Journals (Sweden)

    Britt-Mari Näsström

    1996-01-01

    Full Text Available No society ever existed without performing music, and most cultures display many variants of music. Music also played and still plays an important part in different religious rites. From the days of yore, music has been intimately connected with the cult, whether it is performed as epic or lyric expressions. The Old Norse society was no exception to this statement and early finds from as far back as the Bronze Age reveal that different instrument were used in daily life. The most conspicuous specimens from this time are the bronze lures, which probably are depicted on the rock-carvings. All these examples emphasise the character of music in Old Norse literature as connected with the magic aspect of religion, and particularly with divination. This does not mean that all music in the Viking Age was performed with a magic purpose, but what has survived in the sources is the conspicuous role of music as something that affected the human mind to the extent that it was experienced as a magic feeling, even able to reveal the future.

  12. Pathogenesis of ovarian cancer: current perspectives | Chesang ...

    African Journals Online (AJOL)

    Objective: To present a review of current knowledge of the pathogenesis of ovarian cancer and its clinical implications. Data Source: Extensive literature search was conducted to identify relevant studies. Study Selection: Studies in the English language about or related to pathogenesis of ovarian cancer were selected.

  13. Ethical Business Cultures: A Literature Review and Implications for HRD

    Science.gov (United States)

    Ardichvili, Alexandre; Jondle, Douglas

    2009-01-01

    This literature review identifies characteristics of ethical business cultures, describes factors, considered to be important in developing such cultures, describes current practices of developing ethical culture programs, and discusses the role of HRD in developing ethical business cultures. We argue that ethical thinking and behavior can be…

  14. Teaching accreditation exams reveal grading biases favor women in male-dominated disciplines in France.

    Science.gov (United States)

    Breda, Thomas; Hillion, Mélina

    2016-07-29

    Discrimination against women is seen as one of the possible causes behind their underrepresentation in certain STEM (science, technology, engineering, and mathematics) subjects. We show that this is not the case for the competitive exams used to recruit almost all French secondary and postsecondary teachers and professors. Comparisons of oral non-gender-blind tests with written gender-blind tests for about 100,000 individuals observed in 11 different fields over the period 2006-2013 reveal a bias in favor of women that is strongly increasing with the extent of a field's male-domination. This bias turns from 3 to 5 percentile ranks for men in literature and foreign languages to about 10 percentile ranks for women in math, physics, or philosophy. These findings have implications for the debate over what interventions are appropriate to increase the representation of women in fields in which they are currently underrepresented. Copyright © 2016, American Association for the Advancement of Science.

  15. Skull metastasis revealing a renal tumor: A case report and review of the literature

    Directory of Open Access Journals (Sweden)

    Mohamed Badri

    Full Text Available Background: Renal cell carcinomas represent 85% of malignant renal tumors. Typically, the tumor remains asymptomatic a long time before the appearance of urologic clinical signs. In some cases, metastasis can precede the manifestations of the primary tumor. Different sites are potential metastatic localizations for renal tumors, including skull metastases who represent a very rare location. Case description: We report the case of a 65-year-old man presented after the appearance of a skull mass. This tumefaction developed and had progressively grown up during 9 months. Neurological examination was normal. Brain imaging showed a soft tissue lesion in the left parietal bone with marked osteolysis. Peroperative was found a huge oval-shape hemorrhagic and firm mass associated with scalp invasion and bone destruction that was totally resected. Histopathology revealed renal cell carcinoma (RCC. Pelvic and abdominal CT scan was performed, revealing a large mass on the left kidney with irregular contours and poor definition. The patient was then transferred to urology where he underwent nephrectomy. The patient went then through adjuvant chemotherapy. Clinical and radiological follow up of 12 months did not bring to light tumor recurrence. Conclusions: Although metastases to the head and neck occur infrequently, they should be considered when evaluating any unusual subcutaneous mass in the head and neck. RCC should not be discounted when sites as unlikely as the calvaria are evaluated. Treatment of metastatic renal cell carcinoma is complex, and the optimal regimen for achieving a lasting response without severe toxicity has not yet been defined. Keywords: Renal tumor, Skull metastasis, Neurosurgery

  16. Nursing Students in the digital era: α literature review

    Directory of Open Access Journals (Sweden)

    Eleni Christodoulou

    2015-06-01

    Full Text Available The current generation of nursing students in Higher Education, born in the 1980’s and early 1990’s, are referred to as millennials. All the terms given to this cohort, such as “digital natives” or “net generation” , are being used to highlight the impact that new technologies have to their lives. Regardless how you call them, digital natives are a puzzle generation we do not know much about it, apart from the fact that they have already entered the tertiary nursing education. Numerous surveys indicate that emerging technologies constitute a defining feature in the lives of current students, estimating that there is a fundamental shift in the way young people communicate, socialize and learn. Today£s students are characterized as digital literate with distinct traits which influence their learning preferences. New pedagogical methods, such as active and experiential learning, cooperative activities, instant feedback and technology integration, come forward. The purpose of this literature review is to outline nursing students’ key traits and learning profile, as presented in the existing literature.

  17. Filamentary structures in dense plasma focus: Current filaments or vortex filaments?

    Energy Technology Data Exchange (ETDEWEB)

    Soto, Leopoldo, E-mail: lsoto@cchen.cl; Pavez, Cristian; Moreno, José [Comisión Chilena de Energía Nuclear, CCHEN, Casilla 188-D, Santiago (Chile); Center for Research and Applications in Plasma Physics and Pulsed Power, P4, Departamento de Ciencias Físicas, Facultad de Ciencias Exactas, Universidad Andrés Bello, República 220, Santiago (Chile); Castillo, Fermin [Universidad Nacional Autónoma de México, Cuernavaca, México (Mexico); Veloso, Felipe [Instituto de Física, Pontificia Universidad Católica de Chile, 7820436 Santiago (Chile); Auluck, S. K. H. [Bhabha Atomic Research Center, Mumbai 400 085 (India)

    2014-07-15

    Recent observations of an azimuthally distributed array of sub-millimeter size sources of fusion protons and correlation between extreme ultraviolet (XUV) images of filaments with neutron yield in PF-1000 plasma focus have re-kindled interest in their significance. These filaments have been described variously in literature as current filaments and vortex filaments, with very little experimental evidence in support of either nomenclature. This paper provides, for the first time, experimental observations of filaments on a table-top plasma focus device using three techniques: framing photography of visible self-luminosity from the plasma, schlieren photography, and interferometry. Quantitative evaluation of density profile of filaments from interferometry reveals that their radius closely agrees with the collision-less ion skin depth. This is a signature of relaxed state of a Hall fluid, which has significant mass flow with equipartition between kinetic and magnetic energy, supporting the “vortex filament” description. This interpretation is consistent with empirical evidence of an efficient energy concentration mechanism inferred from nuclear reaction yields.

  18. Rhinitis and pregnancy: literature review

    Directory of Open Access Journals (Sweden)

    Fábio Azevedo Caparroz

    2016-02-01

    Full Text Available ABSTRACT INTRODUCTION: There is a controversy concerning the terminology and definition of rhinitis in pregnancy. Gestational rhinitis is a relatively common condition, which has drawn increasing interest in recent years due to a possible association with maternal obstructive sleep apnea syndrome (OSAS and unfavorable fetal outcomes. OBJECTIVE: To review the current knowledge on gestacional rhinitis, and to assess its evidence. METHODS: Structured literature search. RESULTS: Gestational rhinitis and rhinitis "during pregnancy" are somewhat similar conditions regarding their physiopathology and treatment, but differ regarding definition and prognosis. Hormonal changes have a presumed etiological role, but knowledge about the physiopathology of gestational rhinitis is still lacking. Management of rhinitis during pregnancy focuses on the minimal intervention required for symptom relief. CONCLUSION: As it has a great impact on maternal quality of life, both the otorhinolaryngologist and the obstetrician must be careful concerning the early diagnosis and treatment of gestational rhinitis, considering the safety of treatment measures and drugs and their current level of evidence.

  19. Rapid Presentation of Emotional Expressions Reveals New Emotional Impairments in Tourette’s Syndrome

    Directory of Open Access Journals (Sweden)

    Martial eMermillod

    2013-04-01

    Full Text Available Objective:Based on a variety of empirical evidence obtained within the theoretical framework of embodiment theory, we considered it likely that motor disorders in Tourette’s syndrome (TS would have emotional consequences for TS patients. However, previous research using emotional facial categorization tasks suggests that these consequences are limited to TS patients with obsessive-compulsive behaviors(OCB.Method:These studies used long stimulus presentations which allowed the participants to categorize the different emotional facial expressions (EFEs on the basis of a perceptual analysis that might potentially hide a lack of emotional feeling for certain emotions. In order to reduce this perceptual bias, we used a rapid visual presentation procedure.Results:Using this new experimental method, we revealed different and surprising impairments on several EFEs in TS patients compared to matched healthy control participants. Moreover, a spatial frequency analysis of the visual signal processed by the patients suggests that these impairments may be located at a cortical level.Conclusions:The current study indicates that the rapid visual presentation paradigm makes it possible to identify various potential emotional disorders that were not revealed by the standard visual presentation procedures previously reported in the literature. Moreover, the spatial frequency analysis performed in our study suggests that emotional deficit in TS might lie at the level of temporal cortical areas dedicated to the processing of HSF visual information.

  20. Introduction to synthesis of current science

    Science.gov (United States)

    Douglas F. Ryan; Russell LaFayette

    2012-01-01

    Preparation of this report was commissioned to a group of scientists and land managers by the U.S. Department of Agriculture Forest Service, for the purpose of synthesizing current scientific literature to answer an important question facing the managers of Federal, State, and private lands in many parts of the country: At the watershed scale, what potential cumulative...

  1. [Systematic literature search in PubMed : A short introduction].

    Science.gov (United States)

    Blümle, A; Lagrèze, W A; Motschall, E

    2018-03-01

    In order to identify current (and relevant) evidence for a specific clinical question within the unmanageable amount of information available, solid skills in performing a systematic literature search are essential. An efficient approach is to search a biomedical database containing relevant literature citations of study reports. The best known database is MEDLINE, which is searchable for free via the PubMed interface. In this article, we explain step by step how to perform a systematic literature search via PubMed by means of an example research question in the field of ophthalmology. First, we demonstrate how to translate the clinical problem into a well-framed and searchable research question, how to identify relevant search terms and how to conduct a text word search and a search with keywords in medical subject headings (MeSH) terms. We then show how to limit the number of search results if the search yields too many irrelevant hits and how to increase the number in the case of too few citations. Finally, we summarize all essential principles that guide a literature search via PubMed.

  2. Computed tomography shielding methods: a literature review.

    Science.gov (United States)

    Curtis, Jessica Ryann

    2010-01-01

    To investigate available shielding methods in an effort to further awareness and understanding of existing preventive measures related to patient exposure in computed tomography (CT) scanning. Searches were conducted to locate literature discussing the effectiveness of commercially available shields. Literature containing information regarding breast, gonad, eye and thyroid shielding was identified. Because of rapidly advancing technology, the selection of articles was limited to those published within the past 5 years. The selected studies were examined using the following topics as guidelines: the effectiveness of the shield (percentage of dose reduction), the shield's effect on image quality, arguments for or against its use (including practicality) and overall recommendation for its use in clinical practice. Only a limited number of studies have been performed on the use of shields for the eyes, thyroid and gonads, but the evidence shows an overall benefit to their use. Breast shielding has been the most studied shielding method, with consistent agreement throughout the literature on its effectiveness at reducing radiation dose. The effect of shielding on image quality was not remarkable in a majority of studies. Although it is noted that more studies need to be conducted regarding the impact on image quality, the currently published literature stresses the importance of shielding in reducing dose. Commercially available shields for the breast, thyroid, eyes and gonads should be implemented in clinical practice. Further research is needed to ascertain the prevalence of shielding in the clinical setting.

  3. LITURGICAL TEXT IN RUSSIAN LITERATURE. PROBLEM STATEMENT

    Directory of Open Access Journals (Sweden)

    Avetis Serezhaevich Seropyan

    2012-11-01

    Full Text Available The article analyses artistic expressions of liturgical language in the literary text and its interaction of the Holy Tradition. Many Russian authors knew the liturgical text well. Studying it reveals the crucial meaning of the Gospel and liturgical texts (as part of the Holy Tradition for Russian literature. Authors saw the essence of every phenomenon in the word for it, and the nature of God in His name. Some ideas and sayings of the authors and their characters find their sources in liturgical texts. The article focuses on liturgical sources of some characters' commemorations and invocations, as well as poetical topics of the symbolists, Dostoevsky's famous dictum on beauty which will save the world (The Idiot, etc. De-cyphering this liturgical code will help us learn and comprehend the hidden endless meaning of a literary text. The specific feature of Russian literature is its pursuit of the spiritual liturgical exploration of the world, an exploration when truth takes shape and thus becomes real in both literary text and history.

  4. Multiple Myeloma of the Central Nervous System: 13 Cases and Review of the Literature

    Directory of Open Access Journals (Sweden)

    Gergely Varga

    2018-01-01

    Full Text Available Central nervous system involvement is a rare complication of multiple myeloma with extremely poor prognosis as it usually fails to respond to therapy. We present 13 cases diagnosed at two centers in Budapest and review the current literature. The majority of our cases presented with high-risk features initially; two had plasma cell leukemia. Repeated genetic tests showed clonal evolution in 3 cases. Treatments varied according to the era, and efficacy was poor as generally reported in the literature. Only one patient is currently alive, with 3-month follow-up, and the patient responded to daratumumab-based treatment. Recent case reports show promising effectivity of pomalidomide and marizomib.

  5. Public Health's Approach to Systemic Racism: a Systematic Literature Review.

    Science.gov (United States)

    Castle, Billie; Wendel, Monica; Kerr, Jelani; Brooms, Derrick; Rollins, Aaron

    2018-05-04

    Recently, public health has acknowledged racism as a social determinant of health. Much evidence exists on the impact of individual-level racism and discrimination, with little to no examination of racism from the standpoint of systems and structures. The purpose of this systematic literature review is to analyze the extent to which public health currently addresses systemic racism in the published literature. Utilizing the PRISMA guidelines, this review examines three widely used databases to examine published literature covering the topic as well as implications for future research and practice. A total of 85 articles were included in the review analysis after meeting study criteria. Across numerous articles, the terms racism and systemic racism are largely absent. A critical need exists for an examination of the historical impact of systemic racism on the social determinants of health and health of marginalized populations.

  6. Literature and the Sarau: Political Implications

    Directory of Open Access Journals (Sweden)

    Rejane Pivetta de Oliveira

    2017-06-01

    Full Text Available This paper discusses the phenomenon of the cultural gatherings that currently take place in the urban peripheries of Brazil’s larger cities, such as, for example, Sarau da Cooperifa, organized by Sérgio Vaz, and Sarau Suburbano, managed by Alessandro Buzo, both in São Paulo. We attempt to understand how they are organized and the cultural functions they perform in the context of a debate on literature as a cultural practice (Williams 1977; 2015 with aesthetic and political implications (Rancière 1996; 2009.

  7. Frequent visitors at the psychiatric emergency room - A literature review.

    Science.gov (United States)

    Schmidt, Manuela

    2018-03-01

    Frequent visitors at the psychiatric emergency room (PER) constitute a small subgroup of patients, yet they are responsible for a disproportionate number of visits and thus claim considerable resources. Their needs are often left unmet and their repetitive visits reflect their dissatisfaction as well as that of PERs' staff. Motivated by these dilemmas, this study systematically reviews the literature about frequent visitors at PER and seeks to answer two questions: What characterizes frequent visitors at PER in the literature? and What characterizes PER in the literature? Based on 29 studies, this paper offers answers to the two questions based on a strength weakness opportunities and threats (SWOT) analysis. The results of the review and subsequent analysis of the literature revealed the multiplicity and complexity of frequent visitors' characteristics and how they appear to converge. Commonalities were more difficult to identify in PER characteristics. In some cases, this happened because the characteristics were poorly described or were context specific. As a result, it was not easy to compare the studies on PER. Based on SWOT and the findings of the analysis, the paper proposes new venues of research and suggests how the field of mental health might develop by taking into account its opportunities and threats.

  8. Analyzing Social Influence through Social Media: A Structured Literature Review

    NARCIS (Netherlands)

    Snijders, R.; Helms, R.W.

    2014-01-01

    The emergence of social media enables billions of people to share their content and in doing so they influence others and are being influenced themselves. This virtual environment provides a new perspective for the current social influence theories. In this study, the state-of-the-art literature on

  9. A large giant cell tumor of the larynx: case report and review of the literature.

    Science.gov (United States)

    Arndt, Andrew; LeBlanc, Rachelle; Spafford, Peter

    2017-04-04

    Giant cell tumors (GCTs) are typically found in the metaphyseal-epiphyseal area of long bones but can also occur in the head and neck region. GCT of the larynx is a rare entity with only 42 reported cases in the international literature. Furthermore, to the best of our knowledge this is the largest laryngeal GCT reported in the literature to date. GCT of the larynx can present with dysphonia, dyspnea, and/or dysphagia and should be considered in the differential diagnosis of a neck mass. This case report describes a giant cell tumor of the left thyroid cartilage in a 30-year-old man who initially presented with dysphonia and dysphagia. Computed tomography (CT) revealed a 5 × 5.7 cm mass centered on the left thyroid cartilage, which was further diagnosed by histopathology as giant cell tumour by open biopsy. The patient was counselled on treatment options and it was decided to proceed with a surgical approach. The patient consented to and successfully underwent a total laryngectomy (TL). Currently the patient has no evidence of disease at 13 months follow-up, has an optimal prosthetic voice, and is able to tolerate all textures of foods. GCTs of the larynx have a good prognosis and can be treated successfully through complete resection of the tumor, negating the need for adjunctive therapy such as radiation, chemo or denosumab therapy.

  10. Southern Gothic Literature

    DEFF Research Database (Denmark)

    Bjerre, Thomas Ærvold

    2017-01-01

    Provides an outline of Southern Gothic Literature, offers an argument about its history and shape, and discusses the scholarly literature surrounding Southern Gothic. Oxford Research Encyclopedia is an online peer-reviewed encyclopedia for researchers, teachers, and students interested in all...... facets of the study of literature...

  11. Cycling biomechanics: a literature review.

    Science.gov (United States)

    Wozniak Timmer, C A

    1991-01-01

    Submitted in partial fulfillment for a Master of Science degree at the University of Pittsburgh, School of Health Related Professions, Pittsburgh, PA 1.5213 This review of current literature on cycling biomechanics emphasizes lower extremity muscle actions and joint excursions, seat height, pedal position, pedaling rate, force application, and pedaling symmetry. Guidelines are discussed for optimal seat height, pedal position, and pedaling rate. Force application in the power and recovery phases of cycling and the relationship of force application to pedaling symmetry are discussed. The need for a biomechanical approach to cycling exists since a great deal of the literature is primarily physiologic in nature. The purpose of this review is to make cyclists and their advisors aware of the biomechanics of cycling and guidelines to follow. This approach is also important because cycling is a very common form of exercise prescribed by physical therapists for clinic or home programs. Biomechanical aspects of cycling should be considered by cyclists at any level of participation and by physical therapists in order for goal-oriented, efficient cycling to occur. J Orthop Sports Phys Ther 1991;14(3):106-113.

  12. Predictors of abnormal chest CT after blunt trauma: a critical appraisal of the literature.

    NARCIS (Netherlands)

    Brink, M.; Kool, D.R.; Dekker, H.M.; Deunk, J.; Jager, G.J.; Kuijk, C. van; Edwards, M.J.R.; Blickman, J.G.

    2009-01-01

    AIM: To identify and to evaluate predictors that determine whether chest computed tomography (CT) is likely to reveal relevant injuries in adult blunt trauma patients. METHODS: After a comprehensive literature search for original studies on blunt chest injury diagnosis, two independent observers

  13. Review of the Current State of UAV Regulations

    Directory of Open Access Journals (Sweden)

    Claudia Stöcker

    2017-05-01

    Full Text Available UAVs—unmanned aerial vehicles—facilitate data acquisition at temporal and spatial scales that still remain unachievable for traditional remote sensing platforms. However, current legal frameworks that regulate UAVs present significant barriers to research and development. To highlight the importance, impact, and diversity of UAV regulations, this paper provides an exploratory investigation of UAV regulations on the global scale. For this, the methodological approach consists of a research synthesis of UAV regulations, including a thorough literature review and a comparative analysis of national regulatory frameworks. Similarities and contrasting elements in the various national UAV regulations are explored including their statuses from the perspectives of past, present, and future trends. Since the early 2000s, countries have gradually established national legal frameworks. Although all UAV regulations have one common goal—minimizing the risks to other airspace users and to both people and property on the ground—the results reveal distinct variations in all the compared variables. Furthermore, besides the clear presence of legal frameworks, market forces such as industry design standards and reliable information about UAVs as public goods are expected to shape future developments.

  14. Nanotoxicology: characterizing the scientific literature, 2000-2007

    International Nuclear Information System (INIS)

    Ostrowski, Alexis D.; Martin, Tyronne; Conti, Joseph; Hurt, Indy; Harthorn, Barbara Herr

    2009-01-01

    Understanding the toxicity of nanomaterials and nano-enabled products is important for human and environmental health and safety as well as public acceptance. Assessing the state of knowledge about nanotoxicology is an important step in promoting comprehensive understanding of the health and environmental implications of these new materials. To this end, we employed bibliometric techniques to characterize the prevalence and distribution of the current scientific literature. We found that the nano-toxicological literature is dispersed across a range of disciplines and sub-fields; focused on in vitro testing; often does not specify an exposure pathway; and tends to emphasize acute toxicity and mortality rather than chronic exposure and morbidity. Finally, there is very little research on consumer products, particularly on their environmental fate, and most research is on the toxicity of basic nanomaterials. The implications for toxicologists, regulators and social scientists studying nanotechnology and society are discussed.

  15. Radiation-induced bilateral optic neuropathy in cancer of the nasopharynx. Case failure analysis and a review of the literature

    International Nuclear Information System (INIS)

    Wijers, O.B.; Levendag, P.C.; Klesman-Bradley, J.; Woudstra, E.; Luyten, G.P.M.; Bakker, B.A.; Freling, N.J.M.

    1999-01-01

    Case Report: A case history of unanticipated radiation-induced bilateral optic neuropathy, 18 months after induction chemotherapy and radiation therapy for a locally advanced nasopharyngeal carcinoma, is presented. Retrospective reanalysis of the radiation therapy technique, with emphasis on the doses received by the optic pathway structures, was performed. These re-calculations revealed unexpectedly high doses in the range 79 and 82 Gy (cumulative external and brachytherapy dose) at the level of the optic nerves, which explained the observed radiation injury. Conclusion: Routine implementation of computed tomography for 3D dose planning purposes is therefore advocated. Review of the current literature confirms the importance of 3D dose planning in avoiding this complication and highlights the role of MRI in establishing the diagnosis of radiation-induced optic neuropathy. (orig.) [de

  16. Teleradiology - current status

    International Nuclear Information System (INIS)

    Baltadjiev, D.; Charakchiev

    2000-01-01

    Tele-radiology is a term becoming increasingly popular in the medical literature. Nevertheless, terminological definitions in this particular field are still rather vague. The scope of applications extend from simple image presenting via analogue telephone lines to transmission of 3-D medical images through a satellite. It is a matter of standards highly differing in terms of data transmission rates, safety, technical demands on the systems and the like. In this article new information technologies, technical aspects, as well as some major applications of tele-radiology are discussed. The current status of tele-medicine/tele-radiology in this country is likewise briefly outlined

  17. Total scalp avulsion with microvascular reanastomosis: A case report and literature review.

    Science.gov (United States)

    Plant, Mathew A; Fialkov, Jeffrey

    2010-01-01

    Total scalp avulsion is a rare but potentially devastating injury that when treated (following a few basic principles) can have very good reconstructive results. The present article reviews the current literature and describes the steps involved in the successful replantation of a complete avulsed scalp of a 33-year-old woman. To the authors' knowledge, the present case regarding replantation of a complete avulsed scalp using only a single artery is the first to be described in the Canadian literature.

  18. Laparoscopic Whipple procedure: review of the literature.

    Science.gov (United States)

    Gagner, Michel; Palermo, Mariano

    2009-01-01

    Laparoscopic pancreatic surgery represents one of the most advanced applications for laparoscopic surgery currently in use. In the past, minimally invasive techniques were only used for diagnostic laparoscopy, staging of pancreatic cancer, and palliative procedures for unresectable pancreatic cancer. With new advances in technology and instrumentation, some sophisticated procedures are currently available, such as the Whipple procedure, one of the most sophisticated applications of minimally invasive surgery. A review of the literature shows that 146 laparoscopic Whipple procedures have been published worldwide since 1994. The authors analyzed blood loss, mean operating time, hospital stay, conversion rate, mean age, mortality rate, lymph nodes in the pathologic findings, follow up, and complications. Mean age was 59.1 years; mean operating time was 439 min. The average blood loss for the reviewed literature was 143 mL; median hospital stay was 18 days; conversion rate was 46%; number of lymph nodes in the pathologic findings was 19; and mortalities related to the procedure was low, 2 patients (1.3%) and the complication rate was 16% (23/46 patients). Complications included 2 hemorrhages, 4 bowel obstructions, 1 stress ulcer, 1 delay of gastric emptying, 4 pneumonias, and 11 leaks. This review demonstrates that the laparoscopic Whipple procedure is not only feasible but also safe, with low mortality and acceptable rates of complications.

  19. Review of Grit and Resilience Literature within Health Professions Education

    Science.gov (United States)

    Cain, Jeff

    2018-01-01

    Objective. To review literature pertaining to grit and resilience in health professions education. Findings. There is significant interest in grit and resilience throughout the health professions, but little has been published with regard to pharmacy. Although there are methodological issues with defining and measuring grit and resilience, several studies have shown relationships between the constructs and personal and academic well-being. Educational interventions aimed at increasing grit and resilience have produced mixed results. Developing protective factors appears to be the most common approach in helping students become more resilient. Summary. Literature pertaining to grit and resilience reveals that the terms are nuanced, complex, and difficult to measure and understand. Regardless, the general characteristics associated with grit and resilience are of interest to educators and warrant further study. PMID:29606705

  20. Keratoameloblastoma: Report of a rare variant with review of literature

    Directory of Open Access Journals (Sweden)

    Vineet Raj

    2014-01-01

    Full Text Available Ameloblastoma has intrigued clinicians as well as pathologists due to its diverse clinical behavior and histomorphologic presentations. Keratoameloblastoma is a rare histologic sub type, characterized by extensive keratin formation within ameloblastic epithelium, with only a handful number of cases described in the literature. Here, we report a case of this uncommon sub type of ameloblastoma in a young female patient presenting as an extensive lesion in mandibular ramus area. The radiological and fine needle aspiration findings suggested of a keratinizing cystic lesion and incisional biopsy showed features of ameloblastoma. Patient underwent segmental mandibulectomy and histological examination of excisional specimen revealed features of ameloblastoma with abundant keratinization leading to a diagnosis of keratoameloblastoma. The diagnostic pitfalls related with the lesion have been discussed along with a short review of the literature.

  1. Thrombocytopenia associated with olanzapine: A case report and review of literature

    Directory of Open Access Journals (Sweden)

    Swapnajeet Sahoo

    2016-01-01

    Full Text Available There is limited literature on olanzapine-associated thrombocytopenia. In this report, we present a case of a 32-year-old female, suffering from persistent delusional disorder who had thrombocytopenia (46,000/mm3 with the use of olanzapine 25 mg/day, 6 weeks after starting medication. Blood film did not reveal any evidence of any dysplastic cells, disturbance in the count of other cell lines, and autoimmune workup including antinuclear antibodies and anti-neutrophil cytoplasmic antibodies were found to be negative. Given no other etiology, olanzapine was gradually tapered, and platelet counts were monitored. Reduction in the dose of olanzapine led to an improvement in platelet counts which reached the normal range after complete stoppage of olanzapine. In view of continued psychotic symptoms, she was started on clozapine and which was gradually increased to 200 mg/day with biweekly monitoring of total platelet counts before each increment in the dose of clozapine. Thrombocytopenia did not recur with use of clozapine. With clozapine, her psychosis improved by nearly 60%. A review of literature revealed only eight case reports supporting the association of olanzapine and thrombocytopenia.

  2. Preparing Teachers for Diversity: A Literature Review and Implications from Community-Based Teacher Education

    Science.gov (United States)

    Yuan, Huanshu

    2018-01-01

    This study reviewed current issues in preparing qualified teachers for increasing diverse student populations in the U.S. and in other multicultural and multiethnic countries. Based on the framework of community-based and multicultural teacher education, this literature review paper analyzed issues and problems existed in the current curriculum,…

  3. Nosocomial Infections Transmitted Via Computers : A Literature Review

    OpenAIRE

    Atanda, Angela Achieng; Nwaoha, Nkechi Naomi

    2010-01-01

    The purpose of this review was to discuss how current literature described nosocomial infections transmitted via computers in hospitals. It also described the various methods used to disinfect computers. The research questions in this study were; What are nosocomial infections? How do contaminated computer devices transmit nosocomial infections? and What infection control methods are applied to decontaminate computers within hospitals? The aim of conducting this study was to create an aw...

  4. Studying the Identity of Iranian Classical Effective Literature and Contemporary Impressible Literature

    Directory of Open Access Journals (Sweden)

    Abdolmajid Mohaqeqi

    2014-11-01

    Full Text Available After the advent of Islam in Iran, Persian Literature has always been considered as one of the major characteristics of Iranian culture and identity to the extent that some people believe whatever western has achieved in terms of literature – especially English literature – and honors to them originate from rich Persian literature. However, Persian literature has severely been influenced by works of western writers in contemporary era so that even modern Persian story and poem is divided based on western styles. Unfortunately, this situation – that a part of identity of Iranian culture has been drastically affected by alien culture – offends each educated Iranian. Today, a flashback to Iranian classical styles does not meet the need for a development created in literary works. However, it is necessary that tasteful and patriotic people create novel works in Iran’s contemporary literature against the decades-old literary identity of the west through adaptation of past-targeted literature and under the effect of conditions of today modern society in order to recover the lost identity of Iranian literature which other fields are considered as its subset. Therefore, this paper is going to present solutions for modeling the identity of Iranian literature for the next two decades in line with Islamization of universities in order to divide the pure academic literature into pure and applied sub-branches and develop academic literary activities. As a result, the international works would be established based on the columns of Persian literature whose kernel will not to be damaged in the rain and wind of alien cultures.

  5. From Blackboard to Blogs: Teaching English Literature in the Digital Age

    Directory of Open Access Journals (Sweden)

    Lisa Botshon

    2014-05-01

    Full Text Available This essay explores the digitization of the English literature classroom and considers its current and future incarnations. What can web-based courses offer students and teachers of English literature? How might the use of blogs, Twitter, hypertexts, and course management systems like Blackboard, among other digital tools, change the structure and very nature of literature pedagogy? These questions are particularly important to consider as our society is transformed by digital technology and during a moment in which the internet has promised inclusivity and the  democratization of culture. Concomitantly, however, the humanities have become vulnerable in our tech-focused era and digital divides among different social groups persist in higher education. Hence, we must deliberate our adoption and adaptation of digital pedagogy with great thoughtfulness and care.

  6. Working Memory & Augmented Reality's Trajectory: A Literature Review of AR in Education, Online Learning, Workforce Training, and Working Memory Research

    Science.gov (United States)

    Squires, David R.

    2017-01-01

    The structure of the literature review features the current trajectory of Augmented Reality in the field including the current literature detailing how Augmented Reality has been applied in educational environments; how Augmented Reality has been applied in training environments; how Augmented Reality has been used to measure cognition and the…

  7. Evidence for Busines Intelligence in Health Care: A Literature Review.

    Science.gov (United States)

    Loewen, Liz; Roudsari, Abdul

    2017-01-01

    This paper outlines a systematic literature review undertaken to establish current evidence regarding the impact of Business Intelligence (BI) on health system decision making and organizational performance. The review also examined BI implementation factors contributing to these constructs. Following the systematic review, inductive content analysis was used to categorize themes within the eight articles identified. This study demonstrated there is little evidence based literature focused on BI impact on organizational decision making and performance within health care. There was evidence found that BI does improve decision making. Implementation success was found to be dependent on several factors, many of which relate to broader organizational culture and readiness.

  8. Promoting practical clinical management learning: the current situation about Information and Communications Technology capability development in student nurses.

    Science.gov (United States)

    Willmer, Marian

    2005-11-01

    This paper is about work-based learning in information management for student nurses. It seeks, through a literature review, to make a case for and promote Information and Communications Technology capability development in student nurses within their clinical environment. The profession of nursing, like many other jobs, is facing the increasing usage of information technology in day-to-day operations. Admission and discharges of patients have been held on computer databases since at least the 1980s. With the new Labour Government in 1997, increasing focus was placed on the effectiveness of the National Health Service and using computers as one way to assist in achieving greater effectiveness. Nurse education therefore needed to reflect this need and support trainee nurses to acquire skills in Information and Communications Technology. This paper is part of an ongoing professional doctorate inquiry into Information and Communications Technology capability development in student nurses. A literature search was conducted on teaching information and technology skills via Cumulative Index to Nursing and Allied Health Literature. Most of the available studies were neither based on the UK nor were they about student nurses. As there is a dearth of published work in this specific area, relevant, related and tangential literature was reviewed. It is argued that current practice and published work on Information and Communications Technology capability development by student nurses hardly exists. The literature confirmed that success in this area requires sound change management, an understanding of National Health Service culture, and effective people leadership skills. Nurse educators and managers need to pay more attention to understand how organizations work, particularly organizations where student nurses carry out their work. As the search revealed a significant gap in the literature in this area, a practical conceptual framework to fully analyse, develop and

  9. The immunology of the vermiform appendix: a review of the literature

    NARCIS (Netherlands)

    Kooij, I. A.; Sahami, S.; Meijer, S. L.; Buskens, C. J.; te Velde, A. A.

    2016-01-01

    This literature review assesses the current knowledge about the immunological aspects of the vermiform appendix in health and disease. An essential part of its immunological function is the interaction with the intestinal bacteria, a trait shown to be preserved during its evolution. The existence of

  10. Clinical nursing and midwifery research: grey literature in African countries.

    Science.gov (United States)

    Sun, C; Dohrn, J; Omoni, G; Malata, A; Klopper, H; Larson, E

    2016-03-01

    This study reviewed grey literature to assess clinical nursing and midwifery research conducted in southern and eastern African countries over the past decade. The shortage of published nursing research from African countries severely limits the ability of practicing nurses and midwives to base clinical decisions on solid evidence. However, little is known regarding unpublished or unindexed clinical research ('grey literature'), a potentially rich source of information. Identifying these sources may reveal resources to assist nurses in providing evidence-based care. This scoping review of grey literature on clinical nursing and midwifery research in southern and eastern African countries helped to identify gaps in research and assess whether these gaps differ from published research. Systematic searches of grey literature were performed. Research was included if it was conducted by nurses in 1 of 25 southern or eastern African countries, between 2004 and 2014 and included patient outcomes. Data were extracted on location, institution, research topic, institutional connections and author information. Chi-square tests were performed to compare differences between indexed and non-indexed literature. We found 262 studies by 287 authors from 17 southern and eastern African countries covering 13 topics. Although all topics were also found in indexed literature and there were statistically significant differences between the number of times, fewer topics were covered in grey literature vs. indexed. Patient satisfaction and experience and traditional health practices were more likely to be published, whereas chronic disease, assault and paediatric-related research were less often published. Generally, there is a paucity of clinical nursing research in this region. This could reflect the shortage of nurses prepared to conduct research in this region. Nurses may find additional resources for evidence in the grey literature. A complete understanding of the state of nursing

  11. A review of the current literature on aetiology and measurement methods of halitosis.

    NARCIS (Netherlands)

    Broek, A.M. van den; Feenstra, L.; Baat, C. de

    2007-01-01

    OBJECTIVES: This work reviews the current knowledge of aetiology and measurement methods of halitosis. DATA: Halitosis is an unpleasant or offensive odour emanating from the breath. The condition is multifactorial and may involve both oral and non-oral conditions. SOURCES: A private, monthly with

  12. Infancy and adolescence mapuche in literature of the Araucanía

    OpenAIRE

    Guillermo Williamson; Isolde Pérez; Francisca Modesto; Guillermo Coilla; Nilsa Raín

    2013-01-01

    The indigenous infancy and in her indigenous Mapuche is almost invisible in the specialized literature of intercultural bilingual education 135 Contextos Educ., 15 (2012), 135-152 CONTEXTOS EDUCATIVOS, 15 (2012), 135-152 and in general of the education. A review of texts of authors Mapuche and travelers not Mapuche ancient and of historians and current educators, they give tracks and guidelines to describe and to understand the infancy and adolescence current Mapuche. This original people is ...

  13. The dental public health implications of cosmetic dentistry: a scoping review of the literature.

    Science.gov (United States)

    Doughty, J; Lala, R; Marshman, Z

    2016-09-01

    The popularity of cosmetic surgery has seen a rapid increase recently, with the trend mirrored in dentistry. The Department of Health expressed concerns about the potential for biological and psychosocial harm of these cosmetic procedures. Furthermore, the dental public health implications (DPH) of the growing uptake of cosmetic dental procedures have not been explored. Conduct a scoping review to explore the DPH implications of cosmetic dentistry and identify gaps for future research. A fivestage scoping review was conducted of studies identified using the search terms cosmetic AND dentistry. Data from the studies meeting the inclusion criteria were extracted, collated and summarised into themes. Fifty-seven papers met the inclusion criteria (11 cross-sectional studies, 10 literature reviews and 36 opinion pieces). The DPH implications were summarised into five emergent themes: dento-legal and ethical, marketing, psychosocial, biological and workforce. These themes revealed patients' increased expectations, expanding commercialisation of the profession, psychological risks to vulnerable patients, the iatrogenic consequences of invasive cosmetic dental procedures and workforce implications of the current trends. The scoping review found that existing literature on cosmetic dentistry is predominately anecdotal - professional opinions and discussions. Despite this, our findings demonstrated workforce training and governance implications due to increased demand for cosmetic dentistry. Further empirical research is needed to understand the DPH implications of the increasing demand and uptake of cosmetic dental procedures to guide evidence-based policy to safeguard patients and improve the quality of dental services. Copyright© 2016 Dennis Barber Ltd

  14. Simulation in teaching regional anesthesia: current perspectives

    Directory of Open Access Journals (Sweden)

    Udani AD

    2015-08-01

    Full Text Available Ankeet D Udani,1 T Edward Kim,2,3 Steven K Howard,2,3 Edward R Mariano2,3On behalf of the ADAPT (Anesthesiology-Directed Advanced Procedural Training Research Group1Department of Anesthesiology, Duke University School of Medicine, Durham, NC, USA; 2Department of Anesthesiology, Perioperative and Pain Medicine, Stanford University School of Medicine, Stanford, CA, USA; 3Anesthesiology and Perioperative Care Service, Veterans Affairs Palo Alto Health Care System, Palo Alto, CA, USAAbstract: The emerging subspecialty of regional anesthesiology and acute pain medicine represents an opportunity to evaluate critically the current methods of teaching regional anesthesia techniques and the practice of acute pain medicine. To date, there have been a wide variety of simulation applications in this field, and efficacy has largely been assumed. However, a thorough review of the literature reveals that effective teaching strategies, including simulation, in regional anesthesiology and acute pain medicine are not established completely yet. Future research should be directed toward comparative-effectiveness of simulation versus other accepted teaching methods, exploring the combination of procedural training with realistic clinical scenarios, and the application of simulation-based teaching curricula to a wider range of learner, from the student to the practicing physician.Keywords: regional anesthesia, simulation, medical education, ultrasound, nerve block, simulator

  15. REVEAL: Software Documentation and Platform Migration

    Science.gov (United States)

    Wilson, Michael A.; Veibell, Victoir T.

    2011-01-01

    The Research Environment for Vehicle Embedded Analysis on Linux (REVEAL) is reconfigurable data acquisition software designed for network-distributed test and measurement applications. In development since 2001, it has been successfully demonstrated in support of a number of actual missions within NASA's Suborbital Science Program. Improvements to software configuration control were needed to properly support both an ongoing transition to operational status and continued evolution of REVEAL capabilities. For this reason the project described in this report targets REVEAL software source documentation and deployment of the software on a small set of hardware platforms different from what is currently used in the baseline system implementation. This presentation specifically describes the actions taken over a ten week period by two undergraduate student interns and serves as an overview of the content of the final report for that internship.

  16. Immigrant Youth in Canadian Health Promoting Schools: A Literature Review

    Science.gov (United States)

    Nyika, Lawrence; McPherson, Charmaine; Murray-Orr, Anne

    2017-01-01

    In this essay, we review empirical, theoretical, and substantial grey literature in relation to immigrant youth and health promoting schools (HPS). We examine the health promotion concept to consider how it may inform the HPS model. Using Canada as an example, we examine current immigrant youth demographics and define several key terms including…

  17. Review of the Research Literature on Defining and Demonstrating Quality Teaching and Impact in Higher Education

    Science.gov (United States)

    Strang, Lucy; Bélanger, Julie; Manville, Catriona; Meads, Catherine

    2016-01-01

    In March 2016, the Higher Education Academy (HEA) commissioned RAND Europe to conduct a literature review of research published since 2012, with the aim of identifying and summarising the key trends and issues in the literature on how "quality teaching" and its impact are currently being defined and demonstrated at higher education…

  18. Definitions and Conceptual Dimensions of Responsible Research and Innovation: A Literature Review.

    Science.gov (United States)

    Burget, Mirjam; Bardone, Emanuele; Pedaste, Margus

    2017-02-01

    The aim of this study is to provide a discussion on the definitions and conceptual dimensions of Responsible Research and Innovation based on findings from the literature. In the study, the outcomes of a literature review of 235 RRI-related articles were presented. The articles were selected from the EBSCO and Google Scholar databases regarding the definitions and dimensions of RRI. The results of the study indicated that while administrative definitions were widely quoted in the reviewed literature, they were not substantially further elaborated. Academic definitions were mostly derived from the institutional definitions; however, more empirical studies should be conducted in order to give a broader empirical basis to the development of the concept. In the current study, four distinct conceptual dimensions of RRI that appeared in the reviewed literature were brought out: inclusion, anticipation, responsiveness and reflexivity. Two emerging conceptual dimensions were also added: sustainability and care.

  19. Hyperparathyroidism following cervical irradiation: a case-report. Review of the literature

    International Nuclear Information System (INIS)

    Bouallouche, A.; Vermeulen, C.; Cathelineau, G.

    1983-01-01

    A case of hyperparathyroidism in a fifty-four-year-old man, who had had cervical irradiation eighteen years earlier is reported. Review of the medical literature reveals that the first such case was described in 1975 and that approximately 20.5% of all patients with hyperparathyroidism have had irradiation to the head and/or neck (126 cases were found in the literature). In most instances, patients had irradiation before age twenty. The mean time-interval between irradiation and diagnosis of hyperparathyroidism is 37.5 years. Radiation dose was always above 200 rads. Histologic examination found 71.7% adenomas, 25% hyperplasias, and 3.3% borderline lesions. Antecedent irradiation to the neck should be considered an additional clue to the diagnosis of hyperparathyroidism [fr

  20. Robust method for stator current reconstruction from DC link in a ...

    African Journals Online (AJOL)

    Using the switching signals and dc link current, this paper presents a new algorithm for the reconstruction of stator currents of an inverter-fed, three-phase induction motor drive. Unlike the classical and improved methods available in literature, the proposed method is neither based on pulse width modulation pattern ...

  1. Interannual Variations of Surface Currents and Transports in the Sicily Channel Derived From Coastal Altimetry

    Science.gov (United States)

    Jebri, Fatma; Zakardjian, Bruno; Birol, Florence; Bouffard, Jérôme; Jullion, Loïc.; Sammari, Cherif

    2017-11-01

    A 20 year coastal altimetry data set (X-TRACK) is used, for the first time, to gain insight into the long-term interannual variations of the surface circulation in the Sicily Channel. First, a spectral along with a time/space diagram analysis are applied to the monthly means. They reveal a regionally coherent current patterns from track to track with a marked interannual variability that is unequally shared between the Atlantic Tunisian Current and Atlantic Ionian Stream inflows in the Sicily Channel and the Bifurcation Tyrrhenian Current outflow northeast of Sicily. Second, an empirical altimetry-based transport-like technique is proposed to quantify volume budgets inside the closed boxes formed by the crossing of the altimetry tracks and coastlines over the study area. A set of hydrographic measurements is used to validate the method. The inferred altimetry transports give a well-balanced mean eastward Atlantic Waters baroclinic flow of 0.4 Sv and standard deviations of 0.2 Sv on a yearly basis throughout the Sicily Channel and toward the Ionian Sea, which is fairly coherent with those found in the literature. Furthermore, the analysis allows to quantify the intrusions of Atlantic Waters over the Tunisian Shelf (0.12 ± 0.1 Sv) and highlights two main modes of variability of the main surface waters path over the Sicily Channel through the Bifurcation Atlantic Tunisian Current and Atlantic Ionian Stream systems. Some physical mechanisms are finally discussed with regards to changes in the observed currents and transports.

  2. Undifferentiated nasopharyngeal cancer (UCNT): current diagnostic and therapeutic aspects

    International Nuclear Information System (INIS)

    Altun, M.; Fandi, A.; Dupuis, O.; Cvitkovic, E.; Krajina, Z.; Eschwege, F.

    1995-01-01

    Undifferentiated carcinoma of the nasopharynx (UCNT) is a particular head and neck epidermoid lineage tumor related to the Epstein Barr Virus (EBV). It has geographically selective endemic epidemiologic features, without relation to external carcinogens. Its systemic aggressiveness is the source of most disease-related demises, because radiotherapy achieves excellent local control and a significant percentage of cure in patients with exclusive locoregional disease. Differences in the staging systems currently in use, the recent changes in imaging and radiotherapy technology, and the lack of distinction between UCNT and squamous cell carcinoma (SCC) of the nasopharynx in Western literature reports make for some difficulty in therapeutic results evaluation when analyzing available literature. Its chemosensitivity is a relatively recent acknowledged fact, and its use in metastatic patients results in a high percentage of objective responses, many of long duration. Neoadjuvant cisplatin-based chemotherapy seems to be of benefit, but outstanding controversies in this regard will be soon answered through ongoing phase III trials. After a review of the current literature of all the above-mentioned aspects of this fascinating nosologic entity, our own experience, both in metastatic and locoregional disease patients is analyzed

  3. Gastrointestinal involvement revealing Henoch Schonlein purpura in adults: Report of three cases and review of the literature

    Directory of Open Access Journals (Sweden)

    Hamzaoui Amira

    2011-09-01

    Full Text Available Abstract The diagnosis of Henoch-Schönlein purpura (HSP is difficult, especially when abdominal symptoms precede cutaneous lesions. We report three cases of adult HSP revealed by gastrointestinal (GI involvement.

  4. Research on road traffic noise and human health in India: Review of literature from 1991 to current

    Directory of Open Access Journals (Sweden)

    Dibyendu Banerjee

    2012-01-01

    Full Text Available This article reviews the literature on research conducted during the last two decades on traffic noise impacts in India. Road traffic noise studies in India are fewer and restricted only to the metropolitan areas. The studies over the years have also focused on the monitoring, recording, analysis, modeling, and to some extent mapping related themes. Negligible studies are observed in areas of physiological and sleep research exposure-effect context. Most impact studies have been associated with annoyance and attitudinal surveys only. Little scientific literature exists related to effects of traffic noise on human physiology in the Indian context. The findings of this review search and analysis observe that very little studies are available relating to traffic noise and health impacts. All of them are subjective response studies and only a small portion of them quantify the exposure-effect chain and model the noise index with annoyance. The review of papers showed that road traffic noise is a cause for annoyance to a variety of degree among the respondents. A generalization of impacts and meta-analysis was not possible due to variability of the study designs and outputs preferred.

  5. Current status and future prospect of FSHD region gene 1

    Indian Academy of Sciences (India)

    It seemingly affects muscle physiology in normal individuals but in FSHD, where it is found to behighly upregulated, might be involved in disruption of face, scapula and humeral skeletal muscle. Literature on FRG1,reviewed from 1996 to 2016, reveals that it is primarily associated with muscle development and maintenance.

  6. Constraints experienced by EFL literature students: A case study from an Algerian university

    Directory of Open Access Journals (Sweden)

    Bouazid, Tayeb

    2010-12-01

    Full Text Available This article investigates the perceptions and experiences of second language reading and comprehension of Arabic-speaking university students in TEFL (Teaching English as a Foreign Language literature classes. In reflecting students’ observations and experiences in a variety of classroom activities, the study attempts to uncover the constraints and challenges students experience and to suggest ways in which these difficulties could be overcome. The findings of the study reveal that lecturers have a significant role to play in helping students overcome barriers to understanding and interpreting literature. Recommendations for improving comprehension and enjoyment in L2 literature studies include the teaching and modelling of appropriate reading strategies that improve critical and analytical thinking skills; teaching and learning within a collaborative learning environment which fosters the development and exploration of ideas; and improving students’ background knowledge relevant to the text being studied.

  7. Endocarditis due to Rhodotorula mucilaginosa in a kidney transplanted patient: case report and review of medical literature

    Science.gov (United States)

    Cabral, Andrea Maria; da Siveira Rioja, Suzimar; Brito-Santos, Fabio; Peres da Silva, Juliana Ribeiro; MacDowell, Maria Luíza; Melhem, Marcia S. C.; Mattos-Guaraldi, Ana Luíza; Hirata Junior, Raphael

    2017-01-01

    Introduction. Endocarditis caused by yeasts is currently an emerging cause of infective endocarditis and, when accompanied byfever of unknown origin, is more severe since interferes with proper diagnosis and endocarditis treatment. Case presentation. The Rio de Janeiro Infective Endocarditis Study Group reports a case of infectious endocarditis (IE) with negative blood cultures in a 45-year-old white female resident in Rio de Janeiro, Brazil, previously submitted to kidney transplantation. After diagnosis and intervention, the valve culture revealed Rhodotorula mucilaginosa. The clinical aspects and overview of endocarditis caused by Rhodotorula spp. demonstrated that R. muscilaginosa have been isolated from the last IE cases from kidney transplanted patients. Conclusion. Though most of the patients (in literature) recovered well from endocarditis caused by Rhodotorula spp., physicians must be aware for diagnosis of fungemia and fungal treatment in kidney transplanted patients suffering of fever of unknown origin in the modern immunosuppressive treatment. PMID:29255609

  8. Spinal manipulation under anesthesia: a narrative review of the literature and commentary

    Science.gov (United States)

    2013-01-01

    As exhibited throughout the medical literature over many decades, there is a lack of uniformity in the manner in which spine pain patients have historically qualified for and received manipulation under anesthesia (MUA). Also, for different professions that treat the same types of spinal conditions via the same means, fundamental MUA decision points vary within the published protocols of different professional associations. The more recent chiropractic literature communicates that the evidence to support the efficacy of MUA of the spine remains largely anecdotal. In addition, it has been reported that the types of spinal conditions most suitable for MUA are without clear-cut consensus, with various indications for MUA of the low back resting wholly upon the opinions and experiences of MUA practitioners. This article will provide a narrative review of the MUA literature, followed by a commentary about the current lack of high quality research evidence, the anecdotal and consensus basis of existing clinical protocols, as well as related professional, ethical and legal concerns for the chiropractic practitioner. The limitations of the current medical literature related to MUA via conscious/deep sedation need to be recognized and used as a guide to clinical experience when giving consideration to this procedure. More research, in the form of controlled clinical trials, must be undertaken if this procedure is to remain a potential treatment option for chronic spine pain patients in the chiropractic clinical practice. PMID:23672974

  9. Bengal Literature and History.

    Science.gov (United States)

    Dimock, Edward C., Jr., Ed.

    The unifying theme of the papers in this book is the use of creative literature as source material for the study of cultural history. Titles and authors of the papers are: "Encounter and Growth in Bengali Literature, A Survey of Medieval Bengali Literature" by T.W. Clark; "The Hindu Chiefdom in Middle Bengali Literature" by…

  10. The Gift of Literature

    Directory of Open Access Journals (Sweden)

    Todor Hristov

    2015-01-01

    Full Text Available The traumatic question “what has Bulgarian literature given to the world” acquired particular intensity in periods of crisis such as the Balkan Wars, and after 1989 and the subsequent Bulgarian EU accession. It is generally accepted that the value that Bulgarian literature transmits to the world lies in the identity it represented. The goal of the paper is to show that Bulgarian literature was constituted as a gift responding to the gift of world literature, yet ever unable to repay the debt incurred by its initial gift, and trying to alleviate its indebtedness by means of a specific language of exchange. Hristov believes that studying the literature on the value of Bulgarian literature will demonstrate that the notions of identity, recognition, value, translation, national and world literature have been inscribed in a scriptural economy blending gift and exchange in a peculiar way. He hopes that this economy emerged as a modification of the scriptural economy in which the notion of world literature had been embedded, and that it has been globalised into a universal literary economy.

  11. Afriphone Literature as a Prototypical Form of African Literature: Insights from Prototype Theory

    Science.gov (United States)

    Bodomo, Adams

    2016-01-01

    What is the most prototypical form of African literature? Shouldn't we be using African languages to produce African literary texts, shouldn't we produce more Afriphone African literature compared to Europhone African literature or Afro-Europhone literature? This issue underlies the reality that the vast majority of African writers presumably…

  12. Protocol adaptations to conduct Systematic Literature Reviews in Software Engineering: a chronological study

    Directory of Open Access Journals (Sweden)

    Samuel Sepúlveda

    2015-09-01

    Full Text Available Systematic literature reviews (SLR have reached a considerable level of adoption in Software Engineering (SE, how-ever protocol adaptations for its implementation remain tangentially addressed. This work provides a chronological framework for the use and adaptation of the SLR protocol, including its current status. A systematic literature search was performed, reviewing a set of twelve articles being selected in accordance with the inclusion and exclusion criteria between 2004 and 2013, using digital data sources recognized by the SE community. A chronological framework is provided that includes the current state of the protocol adaptations to conduct SLR in SE. The results indicate areas where the quantity and quality of investigations needs to be increased and the identi- fication of the main proposals providing adaptations for the protocol conducting SLR in SE.

  13. Viewing Teaching Techniques in Enhancing Viewing Comprehension Skills of Undergraduate Students in Literature

    Directory of Open Access Journals (Sweden)

    Ruth Ortega-Dela Cruz

    2017-06-01

    Full Text Available In today’s generation of digital natives, students find it unexciting to sit down and read literary texts in its entirety. Thus, students nowadays hardly understand and appreciate literature as a subject. This calls for additional challenge to teachers who had been used to deliver their lessons or any subject matter in traditional ways. This study used descriptive-correlational research design to unveil the most effective viewing teaching techniques that will help develop the viewing comprehension skills of literature students in a tertiary level. Findings reveal how literature students perceive the use of movies or videos as a powerful viewing teaching technique. Result of chi-square test of independence indicates the viewing teaching techniques are not significantly related to students’ viewing comprehension. This suggests that no single teaching technique suits the learners’ interest and ability to learn. Therefore, teachers can make use of technology combined with other viewing techniques to ensure that students will find a love for literature that will help establish their academic success in the future.

  14. Dark forces coupled to nonconserved currents

    Science.gov (United States)

    Dror, Jeff A.; Lasenby, Robert; Pospelov, Maxim

    2017-10-01

    New light vectors with dimension-4 couplings to Standard Model states have (energy/vectormass)2-enhanced production rates unless the current they couple to is conserved. These processes allow us to derive new constraints on the couplings of such vectors, that are significantly stronger than the previous literature for a wide variety of models. Examples include vectors with axial couplings to quarks and vectors coupled to currents (such as baryon number) that are only broken by the chiral anomaly. Our new limits arise from a range of processes, including rare Z decays and flavor-changing meson decays, and rule out a number of phenomenologically motivated proposals.

  15. Why teach literature and medicine? Answers from three decades.

    Science.gov (United States)

    Jones, Anne Hudson

    2013-12-01

    In this essay, I look back at some of the earliest attempts by the first generation of literature-and-medicine scholars to answer the question: Why teach literature and medicine? Reviewing the development of the field in its early years, I examine statements by practitioners to see whether their answers have held up over time and to consider how the rationales they articulated have expanded or changed in the following years and why. Greater emphasis on literary criticism, narrative ethics, narrative theory, and reflective writing has influenced current work in the field in ways that could not have been foreseen in the 1970s. The extraordinary growth of interest and work in the field nationally and, especially since 1996, internationally has included practitioners in many additional areas such as disability studies, film studies, therapeutic writing, and trauma studies. Along with the emergence of narrative medicine, this diverse community of scholars and practitioners-affiliated more through their use of narrative methodologies than the teaching of literature-makes the perennial challenge of evaluation and assessment even more complicated.

  16. Locked doors in acute inpatient psychiatry: a literature review.

    Science.gov (United States)

    van der Merwe, M; Bowers, L; Jones, J; Simpson, A; Haglund, K

    2009-04-01

    Many acute inpatient psychiatric wards in the UK are permanently locked, although this is contrary to the current Mental Health Act Code of Practice. To conduct a literature review of empirical articles concerning locked doors in acute psychiatric inpatient wards, an extensive literature search was performed in SAGE Journals Online, EBM Reviews, British Nursing Index, CINAHL, EMBASE Psychiatry, International Bibliography of the Social Sciences, Ovid MEDLINE, PsycINFO and Google, using the search terms 'open$', 'close$', '$lock$', 'door', 'ward', 'hospital', 'psychiatr', 'mental health', 'inpatient' and 'asylum'. A total of 11 empirical papers were included in the review. Both staff and patients reported advantages (e.g. preventing illegal substances from entering the ward and preventing patients from absconding and harming themselves or others) and disadvantages (e.g. making patients feel depressed, confined and creating extra work for staff) regarding locked doors. Locked wards were associated with increased patient aggression, poorer satisfaction with treatment and more severe symptoms. The limited literature available showed the urgent need for research to determine the real effects of locked doors in inpatient psychiatry.

  17. Demystifying Mixed Methods Research Design: A Review of the Literature

    OpenAIRE

    Gail D. Caruth

    2013-01-01

    Mixed methods research evolved in response to the observed limitations of both quantitative and qualitative designs and is a more complex method. The purpose of this paper was to examine mixed methods research in an attempt to demystify the design thereby allowing those less familiar with its design an opportunity to utilize it in future research. A review of the literature revealed that it has been gaining acceptance among researchers, researchers have begun using mixed methods research, it ...

  18. An analytical gate tunneling current model for MOSFETs

    Energy Technology Data Exchange (ETDEWEB)

    Kazerouni, Iman Abaspur, E-mail: imanabaspur@gmail.com; Hosseini, Seyed Ebrahim [Sabzevar Tarbiat Moallem University, Electrical and Computer Department (Iran, Islamic Republic of)

    2012-03-15

    Gate tunneling current of MOSFETs is an important factor in modeling ultra small devices. In this paper, gate tunneling in present-generation MOSFETs is studied. In the proposed model, we calculate the electron wave function at the semiconductor-oxide interface and inversion charge by treating the inversion layer as a potential well, including some simplifying assumptions. Then we compute the gate tunneling current using the calculated wave function. The proposed model results have an excellent agreement with experimental results in the literature.

  19. Educational Online Technologies in Blended Tertiary Environments: A Review of Literature

    Science.gov (United States)

    Tuapawa, Kimberley N.

    2013-01-01

    This is a review of the literature surrounding five popular media-rich educational online technologies (EOTs) currently being used by educationalists to support blended learning within tertiary environments. This review considers the following EOTs: 1) connective media, 2) interactive gaming, 3) virtual worlds, 4) web conferencing and 5) learning…

  20. Self-weighing in weight management: a systematic literature review.

    Science.gov (United States)

    Zheng, Yaguang; Klem, Mary Lou; Sereika, Susan M; Danford, Cynthia A; Ewing, Linda J; Burke, Lora E

    2015-02-01

    Regular self-weighing, which in this article is defined as weighing oneself regularly over a period of time (e.g., daily, weekly), is recommended as a weight loss strategy. However, the published literature lacks a review of the recent evidence provided by prospective, longitudinal studies. Moreover, no paper has reviewed the psychological effects of self-weighing. Therefore, the objective is to review the literature related to longitudinal associations between self-weighing and weight change as well as the psychological outcomes. Electronic literature searches in PubMed, Ovid PsycINFO, and Ebscohost CINAHL were conducted. Keywords included overweight, obesity, self-weighing, etc. Inclusion criteria included trials that were published in the past 25 years in English; participants were adults seeking weight loss treatment; results were based on longitudinal data. The results (N=17 studies) revealed that regular self-weighing was associated with more weight loss and not with adverse psychological outcomes (e.g., depression, anxiety). Findings demonstrated that the effect sizes of association between self-weighing and weight change varied across studies and also that the reported frequency of self-weighing varied across studies. The findings from prospective, longitudinal studies provide evidence that regular self-weighing has been associated with weight loss and not with negative psychological outcomes. © 2014 The Obesity Society.

  1. The earth's ring current - Present situation and future thrusts

    Science.gov (United States)

    Williams, D. J.

    1987-01-01

    Particle distributions, currents, and the ring current situation prior to the August 1984 launch of the AMPTE Charge Composition Explorer (CCE) are discussed. CCE results which demonstrate the capability of these new measurements to pursue questions of ring current sources, energization, and transport are presented. Consideration is given to various ring current generation mechanisms which have been discussed in the literature, and a two-step generation process which to a certain extent unifies the previous mechanisms is presented. The first in-situ global observations of ring current decay as obtained through the detection of energetic neutral atoms generated by charge exchange interactions between the ring current and hydrogen geocorona are discussed, as well as the possibility of using the detection of energetic neutral atoms to obtain global images of the earth's ring current.

  2. A scoping literature review of the provision of orthoses and prostheses in resource-limited environments 2000-2010. Part one: considerations for success.

    Science.gov (United States)

    Ikeda, Andrea J; Grabowski, Alena M; Lindsley, Alida; Sadeghi-Demneh, Ebrahim; Reisinger, Kim D

    2014-08-01

    Literature Review We estimate that over 29 million people worldwide in resource-limited environments (RLEs) are in need of orthotic and prosthetic (O&P) devices and services. Our goal was to ascertain the current state of O&P provision in RLEs and identify factors that may lead to more successful O&P provision. We conducted a comprehensive scoping literature review of all information related to O&P provision in RLEs published from 2000 to 2010. We targeted Vietnam, Cambodia, Tanzania, Malawi, Colombia, and the Navajo Nation, but also included information about developing countries in general. We searched academic databases and grey literature. We extracted information from each article in the areas of design, manufacturing, distribution, service provision, and technology transfer. We identified commonly reported considerations and strategies for O&P provision from 431 articles. Analysis of expert consensus documents revealed recurring themes for improving O&P provision. We found that some suggestions from the consensus documents are being followed, but many are overlooked or have not yet been implemented. Areas for improvement include conducting field testing during the design process, providing services to rural environments, offering follow-up services, considering government collaboration, and encouraging an active role of the orthosis/prosthesis user. Outcomes and research studies will be further discussed in Part Two. © The International Society for Prosthetics and Orthotics 2013.

  3. The Current Canon in British Romantics Studies.

    Science.gov (United States)

    Linkin, Harriet Kramer

    1991-01-01

    Describes and reports on a survey of 164 U.S. universities to ascertain what is taught as the current canon of British Romantic literature. Asserts that the canon may now include Mary Shelley with the former standard six major male Romantic poets, indicating a significant emergence of a feminist perspective on British Romanticism in the classroom.…

  4. Children's literature in Kenya: a mirror of Kenyan culture? | Gromov ...

    African Journals Online (AJOL)

    The article is based on the assumption that the present state of writing for children in Kenya could in fact be reflecting the current condition of the entire Kenyan culture, particularly the culture of letters in the country. Using as a reference point the well-known book on Kenyan children's literature written in 1980s by. Asenath ...

  5. Chemical pollution in the Arctic and Sub-Arctic marine ecosystems: an overview of current knowledge

    Energy Technology Data Exchange (ETDEWEB)

    Savinova, T N; Gabrielsen, G W; Falk-Petersen, S

    1995-02-01

    This report is part of a research project in the framework of the Norwegian-Russian Environmental Cooperation, which was initiated in 1991 to elucidate the present status of environmental contaminants in the highly sensitive Arctic aquatic ecosystem, with special focus on sea birds. Although these ecosystems are the least polluted areas in the world, they are contaminated. The main pathways of contamination into Arctic and sub-Arctic marine ecosystems are atmospheric transport, ocean currents and rivers and in some areas, dumping and ship accidents. A literature survey reveals: (1) there is a lack of data from several trophic levels, (2) previous data are difficult to compare with recent data because of increased quality requirement, (3) not much has been done to investigate the effects of contaminants on the cellular level, at individual or population levels. 389 refs., 7 figs., 32 tabs.

  6. Vasculitis as an adverse event following immunization - Systematic literature review.

    Science.gov (United States)

    Bonetto, Caterina; Trotta, Francesco; Felicetti, Patrizia; Alarcón, Graciela S; Santuccio, Carmela; Bachtiar, Novilia Sjafri; Brauchli Pernus, Yolanda; Chandler, Rebecca; Girolomoni, Giampiero; Hadden, Robert D M; Kucuku, Merita; Ozen, Seza; Pahud, Barbara; Top, Karina; Varricchio, Frederick; Wise, Robert P; Zanoni, Giovanna; Živković, Saša; Bonhoeffer, Jan

    2016-12-12

    Several types of vasculitis have been observed and reported in temporal association with the administration of various vaccines. A systematic review of current evidence is lacking. This systematic literature review aimed to assess available evidence and current reporting practice of vasculitides as adverse events following immunization (AEFI). We reviewed the literature from 1st January 1994 to 30th June 2014. This review comprises randomized controlled trials, observational studies, case series, case reports, reviews and comments regardless of vaccine and target population. The initial search resulted in the identification of 6656 articles. Of these, 157 articles were assessed for eligibility and 75 studies were considered for analysis, including 6 retrospective/observational studies, 2 randomized controlled trials, 7 reviews, 11 case series, 46 case reports and 3 comments. Most of the larger, higher quality studies found no causal association between vaccination and subsequent development of vasculitis, including several studies on Kawasaki disease and Henoch-Schönlein purpura (IgA vasculitis). Smaller case series reported a few cases of vasculitis following BCG and vaccines against influenza and hepatitis. Only 24% of the articles reported using a case definition of vasculitis. Existing literature does not allow establishing a causative link between vaccination and vasculitides. Further investigations were strengthened by the use of standardized case definitions and methods for data collection, analysis and presentation to improve data comparability and interpretation of vasculitis cases following immunization. Published by Elsevier Ltd.

  7. Towards Knowledge Sharing Through Social Media in Software Development: A Systematic Literature Review

    DEFF Research Database (Denmark)

    Sarka, Peter Bo; Heisig, Peter

    2015-01-01

    An effective knowledge exchange among software developers is crucial for the competitive performance of their organisations. Today, the constant pressure on business to continually innovate and the increasing capability of information technologies to facilitate broader and more distributed....... Although several studies of the relationship is available, today there exists no comprehensive overview of what has been investigated. Using a systematic literature review approach, this study aims to map the current state of literature on knowledge sharing through social media applicable to software...

  8. Moral education through literature

    Directory of Open Access Journals (Sweden)

    Pantić Nataša

    2006-01-01

    Full Text Available This paper examines a variety of perspectives on the role of literature in moral education. These proceed from general considerations to more specific issues that remain contested to the present day, such as distinction between individual and social morality. Others bring any literature under suspicion in the post-structuralist era, such as the cultural relativity of morality, distinctions between aesthetic and moral dimensions of literary works, and between moral awareness and behavior. The discussion is illustrated through considerations of the place of literature in English moral education from the Victorians to the present day. The discussion of dilemmas that policy makers and educators face today focuses on three dilemmas that often serve to question a possibility of justifying the morally educative power of literature: cultural relativism in literature and ideology (and its implications for the canon, the distinction between an aesthetic and moral power of literature, and finally, the doubts about the transferability of moral awareness acquired through literature to actual moral conduct. .

  9. Disorders of orgasm in women: a literature review of etiology and current treatments.

    Science.gov (United States)

    Ishak, Waguih William; Bokarius, Anna; Jeffrey, Jessica K; Davis, Michael C; Bakhta, Yekaterina

    2010-10-01

    Disorders of orgasm in women, defined as the persistent or recurrent delay in or absence of orgasm, affect up to a quarter of the female population. To review existing research findings on the etiology and treatments of disorders of orgasm in women to provide a useful reference tool for clinicians who evaluate and treat patients with these conditions. PubMed and PsycINFO search for articles published between 1980 and 2009 using the keywords "orgasm*,"anorgasmia," and "female*,"woman," or "women," in addition to "female orgasmic disorder" and "disorders of orgasm in women." Findings on the etiological factors and effects of a variety of treatment interventions on improving disorders of orgasm in women. Results.  Literature on prevalence and causes of disorders of orgasm in women is abundant, yet more reports of successful treatments are needed. Nevertheless, many promising approaches have been suggested, and data support several potential treatments such as bupropion, sildenafil, estrogen, and testosterone among others. Although more research is needed to better understand and manage disorders of orgasm in women, significant progress is being made. © 2010 International Society for Sexual Medicine.

  10. The Effects of Metaphorical Framing on Political Persuasion : A Systematic Literature Review

    NARCIS (Netherlands)

    Boeynaems, A.; Burgers, C.; Konijn, E.A.; Steen, G.J.

    2017-01-01

    Effects of metaphorical framing of political issues on opinion have been studied widely by two approaches: a critical-discourse approach (CDA) and a response-elicitation approach (REA). The current article reports a systematic literature review (N = 109) that examines whether these approaches report

  11. Bridging Human Reliability Analysis and Psychology, Part 1: The Psychological Literature Review for the IDHEAS Method

    Energy Technology Data Exchange (ETDEWEB)

    April M. Whaley; Stacey M. L. Hendrickson; Ronald L. Boring; Jeffrey C. Joe; Katya L. Le Blanc; Jing Xing

    2012-06-01

    In response to Staff Requirements Memorandum (SRM) SRM-M061020, the U.S. Nuclear Regulatory Commission (NRC) is sponsoring work to update the technical basis underlying human reliability analysis (HRA) in an effort to improve the robustness of HRA. The ultimate goal of this work is to develop a hybrid of existing methods addressing limitations of current HRA models and in particular issues related to intra- and inter-method variabilities and results. This hybrid method is now known as the Integrated Decision-tree Human Event Analysis System (IDHEAS). Existing HRA methods have looked at elements of the psychological literature, but there has not previously been a systematic attempt to translate the complete span of cognition from perception to action into mechanisms that can inform HRA. Therefore, a first step of this effort was to perform a literature search of psychology, cognition, behavioral science, teamwork, and operating performance to incorporate current understanding of human performance in operating environments, thus affording an improved technical foundation for HRA. However, this literature review went one step further by mining the literature findings to establish causal relationships and explicit links between the different types of human failures, performance drivers and associated performance measures ultimately used for quantification. This is the first of two papers that detail the literature review (paper 1) and its product (paper 2). This paper describes the literature review and the high-level architecture used to organize the literature review, and the second paper (Whaley, Hendrickson, Boring, & Xing, these proceedings) describes the resultant cognitive framework.

  12. Use of {sup 99m}Tc 2-methoxyisobutyl isonitrile in minimally invasive radioguided surgery in patients with primary hyperparathyroidism: A narrative review of the current literature

    Energy Technology Data Exchange (ETDEWEB)

    Denmeade, Kristie A [Nuclear Medicine and Ultrasound Department, Bankstown-Lidcombe Hospital, Bankstown, New South Wales (Australia); Constable, Chris [Brain and Mind Research Institute, University of Sydney, New South Wales (Australia); Reed, Warren M [Discipline of Medical Radiation Sciences, Faculty of Health Sciences, The University of Sydney, New South Wales (Australia); Nuclear Medicine and Ultrasound Department, Bankstown-Lidcombe Hospital, Bankstown, New South Wales (Australia)

    2013-06-15

    The use of technetium-99m 2-methoxyisobutyl isonitrile ({sup 99m}Tc MIBI) for assistance in minimally invasive radioguided surgery (MIRS) is growing in popularity as a safe, effective, and proficient technique used for parathyroidectomy in primary hyperparathyroidism (PHPT) treatment. Previously, the preferred treatment for PHPT was bilateral neck exploration (BNE), a very invasive, costly, and lengthy procedure. However, as a large majority (80–85% of cases of PHPT) are attributed to a single parathyroid adenoma (PA), a simpler more direct technique such as MIRS is a far better option. The following article is an exploration of the current literature concerning varied protocols utilizing {sup 99m}Tc MIBI for assistance in MIRS for patients undergoing treatment of PHPT. This technique boasts many advantageous outcomes for patients suffering from PHPT. These include a reduction in cost, operating time, and patient recovery; less evidence of post-surgical hypocalcaemia, less pain, and complications; superior cosmetic results; same-day discharge; and the possibility of local anaesthesia which is particularly beneficial in elderly patients. Better outcomes for patients with deep or ectopic PAs, reduced intra-operative complications, and improved cosmetic outcomes for patients who have previously undergone thyroid and/or parathyroid surgery are also advantageous. Of the literature reviewed it was also found that no patients suffered any major surgical complications such as laryngeal nerve palsy or permanent hypoparathyroidism using {sup 99m}Tc MIBI for assistance in MIRS.

  13. Literature review on conceptualisation of online consumer engagement

    OpenAIRE

    Unal, G.; Schivinski, Bruno; Brzozowska-Woś, M.

    2017-01-01

    The purpose of the current study is to develop a literature review on “online consumer engagement” (OCE). Articles from 2006 to 2016 published in the market- ing journals and other related journals have been reviewed to summarise the OCE concept. Although there is not an agreed definition and conceptualisation of OCE, this study classified the concept as either behavioural or psychological within the dimensions of cognitive, emotional, and behavioural type. The objects of OCE also were groupe...

  14. Consumer Emotions and E-commerce : A Literature Review

    OpenAIRE

    Lievonen, Matias

    2017-01-01

    The purpose of this paper is to take a look at the current state of the research related to consumer emotions in the context of electronic commerce (e-commerce). As the popularity of online shopping is constantly growing, the author performed an integrative literature review of 66 journal articles on e-emotions (consumer emotions visible in an online environment) and classified the articles into four groups. According to the analysis of the groups, consumer emotions are pres...

  15. Ethical, Legal, and Social Implications of Personalized Genomic Medicine Research: Current Literature and Suggestions for the Future.

    Science.gov (United States)

    Callier, Shawneequa L; Abudu, Rachel; Mehlman, Maxwell J; Singer, Mendel E; Neuhauser, Duncan; Caga-Anan, Charlisse; Wiesner, Georgia L

    2016-11-01

    This review identifies the prominent topics in the literature pertaining to the ethical, legal, and social issues (ELSI) raised by research investigating personalized genomic medicine (PGM). The abstracts of 953 articles extracted from scholarly databases and published during a 5-year period (2008-2012) were reviewed. A total of 299 articles met our research criteria and were organized thematically to assess the representation of ELSI issues for stakeholders, health specialties, journals, and empirical studies. ELSI analyses were published in both scientific and ethics journals. Investigational research comprised 45% of the literature reviewed (135 articles) and the remaining 55% (164 articles) comprised normative analyses. Traditional ELSI concerns dominated the discourse including discussions about disclosure of research results. In fact, there was a dramatic increase in the number of articles focused on the disclosure of research results and incidental findings to research participants. Few papers focused on particular disorders, the use of racial categories in research, international communities, or special populations (e.g., adolescents, elderly patients, or ethnic groups). Considering that strategies in personalized medicine increasingly target individuals' unique health conditions, environments, and ancestries, further analysis is needed on how ELSI scholarship can better serve the increasingly global, interdisciplinary, and diverse PGM research community. © 2016 John Wiley & Sons Ltd.

  16. Higher Education's Role in Educating for Personal and Social Responsibility: A Review of Existing Literature

    Science.gov (United States)

    Reason, Robert D.; Ryder, Andrew J.; Kee, Chad

    2013-01-01

    This chapter examines the existing literature in two major areas. A review of literature related to higher education's mission to educate for personal and social responsibility provides a rationale to refocus our collective attention on this important area of student learning and development. The chapter also reviews the current understanding…

  17. Creep investigation of GFRP RC Beams - Part A : Literature review and experimental Study

    Directory of Open Access Journals (Sweden)

    masmoudi abdelmonem

    2014-11-01

    This paper (Part A presents a literature review and the loading history of six experimental beams reinforced with GFRP and steel bars. The results of this study revealed that Beams reinforced with GFRP are less marked with creep phenomenon.  This investigation should guide the civil engineer/designer for a better understanding creep phenomenon in GFRP reinforced concrete members.

  18. Loose and Tight Coupling in Educational Organizations--An Integrative Literature Review

    Science.gov (United States)

    Hautala, Tanja; Helander, Jaakko; Korhonen, Vesa

    2018-01-01

    Purpose: The purpose of this paper is to review and synthesize the attributes of loose and tight coupling in educational organizations. In addition, it is aimed to determine whether this phenomenon has value and strategies to offer for the current educational administration and research. Design/methodology/approach: Integrative literature review…

  19. Where does Arduino’s power come from?: An extended literature review

    Directory of Open Access Journals (Sweden)

    Mehmet Akif Ocak

    2018-01-01

    Full Text Available The aim of this literature review is to examine the applications and researches related to the use of Arduino boards in learning and teaching environments. The study conducted a content review of 100 studies published between the years 2006-2016 by using the indexes of Educational Research Information Center (ERIC, Academic Search Complete, Directory of Open Access Journals (DOAJ, IEEE/IEL, Science Direct, Scopus, ProQuest, Google Scholar and Web of Science. In-depth examination showed that that there were various approaches and practices in the case of using Arduino technology in literature. The fact that Arduino-based robot projects spread quickly and effectively was the first thing that this study found. Due to the contribution of Arduino technology to design and development process of educational robotics system, this study revealed that recent studies mostly focused on the efforts of integration and implementation of Arduino boards into educational activities and curriculums. This study listed the academic disciplines in which the studies used Arduino boards for learning and teaching activities and revealed the achievements with the application of Arduino boards. This study also determined the research methods and technological tools used in the prior research and reported the difficulties and problems related to the use of the Arduino boards.

  20. Literature Teaching in ELT

    Institute of Scientific and Technical Information of China (English)

    2007-01-01

    To show the importance of literature teaching in English language teaching (ELT),this paper explores the relations between language, culture and literature,examines the present problems in literature teaching and possible solutions are suggested as well.

  1. Audiologia do envelhecimento: revisão da literatura e perspectivas atuais Audiology and aging: literature review and current horizons

    Directory of Open Access Journals (Sweden)

    Renato Peixoto Veras

    2007-02-01

    Full Text Available OBJETIVO: Revisar a literatura sobre a perda auditiva associada ao envelhecimento e suas implicações, numa perspectiva atual. REVISÃO DA LITERATURA: Nos estudos realizados no Brasil, a presbiacusia vem sendo apontada como causa mais freqüente da deficiência auditiva em pessoas idosas, implicando em uma dificuldade de compreensão durante a comunicação verbal. Estudos internacionais também mostram alta prevalência da perda auditiva em pessoas idosas. DISCUSSÃO: Segundo pesquisas recentes, à medida que o quantitativo da população idosa vem aumentando, também aumenta a prevalência da presbiacusia que interfere na qualidade de vida do idoso. Mesmo entre os profissionais de saúde, ainda é grande o desconhecimento em relação às vantagens e ganhos que a reeducação auditiva específica para idosos com perda auditiva pode oferecer. CONCLUSÃO: Os artigos aqui analisados mostraram que os serviços de saúde da rede pública, que envolvem médicos e fonoaudiólogos, devem estabelecer diretrizes para o desenvolvimento de programas de diagnóstico, aquisição de aparelhos de amplificação sonora individual e, principalmente, de reeducação auditiva para os idosos portadores de presbiacusia, para que eles possam participar e desfrutar das relações sociais, mantendo uma boa qualidade de vida. Entretanto, no Brasil, os estudos e pesquisas nesta área estão apenas começando.AIM: to review the literature on aging-related hearing loss and its current impacts. LITERATURE REVIEW: In studies carried out in Brazil, presbycusis has been blamed for being the most frequent cause of hearing loss in the elderly, causing verbal communication impairment. International studies also show the high prevalence of hearing loss in the elderly. DISCUSSION: According to recent investigations, as the number of elderly people increase, the prevalence of presbycusis interfering in the life quality of this population also increases. Even among health care

  2. Gingival cyst of the adult: regenerative therapy of associated root exposure. A case report and literature review.

    Science.gov (United States)

    Kelsey, W Patrick; Kalmar, John R; Tatakis, Dimitris N

    2009-12-01

    The gingival cyst of the adult (GCA) is an uncommon developmental cyst of odontogenic origin most frequently seen near mandibular canines and premolars and is routinely treated with excisional biopsy. This article presents a case of a GCA treated with a combined regenerative approach and reviews the GCA literature with an emphasis on the clinical aspects of this lesion. A 54 year-old man presented for treatment of generalized severe chronic periodontitis. Clinical examination revealed a cystic lesion in the gingiva of the mandibular canine-premolar area. Radiographs revealed a well-defined radiolucency in the coronal one-third of the tooth roots. Surgical enucleation of the lesion revealed root exposure of the second premolar. Because of the anatomy of the lesion-associated defect, regenerative treatment, using a combination of freeze-dried bone allograft and a collagen membrane, was considered the therapeutic approach of choice. The biopsy revealed histologic features consistent with a GCA. Clinical and radiographic examinations 1 year post-surgery indicated uneventful soft tissue healing and bone fill of the initial defect. The review of the literature revealed only one other case of root exposure associated with GCA and no previous report of regenerative therapy. In rare instances, a GCA lesion may result in tooth-root exposure. In such cases, a combined regenerative treatment approach may be used to achieve resolution.

  3. Current Account Reversals and Persistency in Transition Regions

    OpenAIRE

    Aristovnik, Aleksander

    2006-01-01

    The article investigates sharp reductions seen in current account deficits in transition countries in the 1992-2003 period. By using both descriptive statistical approaches as well as panel regression-based analysis the article focuses on three important aspects of these current account reversals: a) to examine those factors that might have triggered the reversals and to provide some insights into the current account adjustment process; b) to reveal some characteristics of persistent current ...

  4. Interprofessional non-technical skills for surgeons in disaster response: a literature review.

    Science.gov (United States)

    Willems, Anneliese; Waxman, Bruce; Bacon, Andrew K; Smith, Julian; Kitto, Simon

    2013-09-01

    Natural disasters impose a significant burden on society. Current disaster training programmes do not place an emphasis on equipping surgeons with non-technical skills for disaster response. This literature review sought to identify non-technical skills required of surgeons in disaster response through an examination of four categories of literature: "disaster"; "surgical"; "organisational management"; and "interprofessional". Literature search criteria included electronic database searches, internet searches, hand searching, ancestry searching and networking strategies. Various potential non-technical skills for surgeons in disaster response were identified including: interpersonal skills such as communication, teamwork and leadership; cognitive strategies such flexibility, adaptability, innovation, improvisation and creativity; physical and psychological self-care; conflict management, collaboration, professionalism, health advocacy and teaching. Such skills and the role of interprofessionalism should be considered for inclusion in surgical disaster response training course curricula.

  5. Associations between women's autonomy and child nutritional status: a review of the literature.

    Science.gov (United States)

    Carlson, Gwen J; Kordas, Katarzyna; Murray-Kolb, Laura E

    2015-10-01

    Around the world, many women continue to experience low levels of autonomy. Recent literature has reported that the health consequences of low maternal autonomy extend beyond mothers and translate into health consequences for their children, and may be an important causal factor in child malnutrition. This review summarises the current knowledge of the relationship between maternal autonomy and children's nutritional status (defined as any measure that reflects the nutritional state of the body, such as birthweight or anthropometric scores) and child-feeding practices. The review also includes both discussion of the limitations found in the literature and directions for future research. A systematic review of the literature was conducted. Results of the studies included in the review strongly suggest that raising maternal autonomy is an important goal for improving children's nutritional status, yet gaps in the current knowledge exist, further confounded by issues with how autonomy is measured and limitations of cross-cultural comparability. A thorough understanding of the consequences of restricting women's autonomy will inform programmes and policy worldwide, and speed progress towards both empowering women and alleviating the global burden of child malnutrition. © 2014 John Wiley & Sons Ltd.

  6. A Systematic Review of Current Understandings of Employability

    Science.gov (United States)

    Williams, Stella; Dodd, Lorna J.; Steele, Catherine; Randall, Raymond

    2016-01-01

    A theoretical framework is essential for the effective evaluation of employability. However, there are a wide range of definitions of employability coexisting in current literature. A review into existing ways in which employability has been conceptualised is needed to inform a better understanding of the nature of contributions made by various…

  7. Mitral valve prolapse: an underestimated cause of sudden cardiac death-a current review of the literature.

    Science.gov (United States)

    Spartalis, Michael; Tzatzaki, Eleni; Spartalis, Eleftherios; Athanasiou, Antonios; Moris, Demetrios; Damaskos, Christos; Garmpis, Nikolaos; Voudris, Vassilis

    2017-12-01

    Mitral valve prolapse (MVP) is a common valve abnormality in general population. Despite the general belief of a benign disorder, several articles since the 1980s report sudden cardiac death (SCD) in MVP patients, with a substantial percentage of asymptomatic young individuals. The problem is to detect those patients at increased risk and implement methods that are suitable to prevent cardiac arrest. This review investigates the correlation between MVP and SCD, the understanding of the pathophysiology, the strategies for detecting those at risk and treatment options. A complete literature survey was performed using PubMed database search to gather available information regarding MVP and SCD. A total of 33 studies met selection criteria for inclusion in the review. MVP is an underrated cause of arrhythmic SCD. The subset of patients with malignant MVP who may be at greater risk for SCD is characterized by young women with bileaflet MVP, biphasic or inverted T waves in the inferior leads, and frequent complex ventricular ectopic activity with documented ventricular bigeminy or ventricular tachycardia (VT) and premature ventricular contractions (PVCs) configurations of outflow tract alternating with fascicular origin or papillary muscle. MVP is a common condition in the general population and is often encountered in asymptomatic individuals. The existing literature continues to generate significant controversy regarding the association of MVP with ventricular arrhythmias and SCD. Early echocardiography and cardiac magnetic resonance (CMR) are essential, as is a greater understanding of the potential electrophysiological processes of primary arrhythmogenesis and the evaluation of the genetic substrate.

  8. Teaching English Through Literature

    Directory of Open Access Journals (Sweden)

    Murat Hişmanoğlu

    2005-04-01

    Full Text Available This paper aims at emphasizing the use of literature as a popular technique for teaching both basiclanguage skills (i.e. reading, writing, listening and speaking and language areas (i.e. vocabulary,grammar and pronunciation in our times. Reasons for using literary texts in foreign language classroomand main criteria for selecting suitable literary texts in foreign language classes are stressed so as tomake the reader familiar with the underlying reasons and criteria for language teachers’ using andselecting literary texts. Moreover, literature and the teaching of language skills, benefits of differentgenres of literature (i.e. poetry, short fiction, drama and novel to language teaching and some problemsencountered by language teachers within the area of teaching English through literature (i.e. lack ofpreparation in the area of literature teaching in TESL / TEFL programs, absence of clear-cut objectivesdefining the role of literature in ESL / EFL, language teachers’ not having the background and trainingin literature, lack of pedagogically-designed appropriate materials that can be used by language teachersin a classroom context are taken into account.

  9. A solitary hyperfunctioning thyroid nodule harboring thyroid carcinoma: review of the literature.

    Science.gov (United States)

    Mirfakhraee, Sasan; Mathews, Dana; Peng, Lan; Woodruff, Stacey; Zigman, Jeffrey M

    2013-05-04

    Hyperfunctioning nodules of the thyroid are thought to only rarely harbor thyroid cancer, and thus are infrequently biopsied. Here, we present the case of a patient with a hyperfunctioning thyroid nodule harboring thyroid carcinoma and, using MEDLINE literature searches, set out to determine the prevalence of and characteristics of malignant "hot" nodules as a group. Historical, biochemical and radiologic characteristics of the case subjects and their nodules were compared to those in cases of benign hyperfunctioning nodules. A literature review of surgical patients with solitary hyperfunctioning thyroid nodules managed by thyroid resection revealed an estimated 3.1% prevalence of malignancy. A separate literature search uncovered 76 cases of reported malignant hot thyroid nodules, besides the present case. Of these, 78% were female and mean age at time of diagnosis was 47 years. Mean nodule size was 4.13 ± 1.68 cm. Laboratory assessment revealed T3 elevation in 76.5%, T4 elevation in 51.9%, and subclinical hyperthyroidism in 13% of patients. Histological diagnosis was papillary thyroid carcinoma (PTC) in 57.1%, follicular thyroid carcinoma (FTC) in 36.4%, and Hurthle cell carcinoma in 7.8% of patients. Thus, hot thyroid nodules harbor a low but non-trivial rate of malignancy. Compared to individuals with benign hyperfunctioning thyroid nodules, those with malignant hyperfunctioning nodules are younger and more predominantly female. Also, FTC and Hurthle cell carcinoma are found more frequently in hot nodules than in general. We were unable to find any specific characteristics that could be used to distinguish between malignant and benign hot nodules.

  10. Posttraumatic venous gas in the liver - a case report and review of the current literature.

    Science.gov (United States)

    Fahrner, René; Rauchfuss, Falk; Scheuerlein, Hubert; Settmacher, Utz

    2018-03-02

    There are numerous causes of hepatic gas formation that range from serious pathologies to incidental findings, including mesenteric infarction, liver abscess, inflammatory bowel disease or minimally invasive hepatic interventions. We report a case of a 50-year-old man who was admitted to the emergency room after a car accident. The clinical examination and further diagnostics revealed a craniocerebral injury with a fracture of the skull, concomitant soft tissue lesions and subarachnoidal bleeding. Furthermore, a blunt thoracic trauma with hemopneumothorax due to rib fractures was treated with a chest tube. No obvious abdominal pathology was seen. While in the operating theatre for the surgical revision of the cranial soft tissue lesions, a femoral venous catheter was inserted without any complications. A routine ultrasound of the abdomen six hours after the trauma revealed unclear hepatic gas formation. A contrast-enhanced computer tomography (CT) scan of the abdomen was performed, and the gas formation was found to be localized within the left hepatic vein. Afterwards, there was no specific treatment of the hepatic venous gas formation, as no alterations of liver function or liver enzymes were seen. The further course of the patient was uneventful regarding the gas formation in the liver, and another ultrasound two days later revealed no further gas in the liver. The placement of a femoral venous catheter is a risk factor for gas formation in liver veins. No further treatment is needed in cases with stable liver function. To rule out serious pathologies, diagnostic findings (e.g., ultrasound, CT), clinical history and underlying diseases need to be analyzed carefully after the detection of intrahepatic gas formation. With contrast-enhanced CT, the localization of the gas and its potential causes might be detectable.

  11. Histological Stains: A Literature Review and Case Study.

    Science.gov (United States)

    Alturkistani, Hani A; Tashkandi, Faris M; Mohammedsaleh, Zuhair M

    2015-06-25

    The history of histology indicates that there have been significant changes in the techniques used for histological staining through chemical, molecular biology assays and immunological techniques, collectively referred to as histochemistry. Early histologists used the readily available chemicals to prepare tissues for microscopic studies; these laboratory chemicals were potassium dichromate, alcohol and the mercuric chloride to harden cellular tissues. Staining techniques used were carmine, silver nitrate, Giemsa, Trichrome Stains, Gram Stain and Hematoxylin among others. The purpose of this research was to assess past and current literature reviews, as well as case studies, with the aim of informing ways in which histological stains have been improved in the modern age. Results from the literature review has indicated that there has been an improvement in histopathology and histotechnology in stains used. There has been a rising need for efficient, accurate and less complex staining procedures. Many stain procedures are still in use today, and many others have been replaced with new immunostaining, molecular, non-culture and other advanced staining techniques. Some staining methods have been abandoned because the chemicals required have been medically proven to be toxic. The case studies indicated that in modern histology a combination of different stain techniques are used to enhance the effectiveness of the staining process. Currently, improved histological stains, have been modified and combined with other stains to improve their effectiveness.

  12. How nurses restore and maintain mobility in hospitalised older people: An integrative literature review.

    Science.gov (United States)

    Constantin, Stephanie; Dahlke, Sherry

    2018-05-17

    The aim of this integrative review of the literature was to evaluate and summarise current research about how nurses maintain and improve hospitalised older peoples' mobility levels. Older persons make up the majority of healthcare recipients, and they are at risk to experience significant decline in their mobility once hospitalised. This can result in longer hospitalisations or nursing home admissions. Currently, it is not well understood how nurses maintain and restore mobility of hospitalised older persons. An integrative literature review using key concepts related to hospitalised older people, mobility and nursing care was conducted. Whittemore and Khalf's five-stage methodological framework for integrative reviews was utilised. Two reviewers screened 1640 resources from four computerised databases published in English during 2000-2017. Reviewers used the Mixed Methods Appraisal Tool (MMAT) and CASP quality appraisal tools to assess the thirteen included articles. The findings of this review reveal that little is known about how frequently nurses are mobilising, that many nurses perceive mobilising older patients to be physiotherapy's responsibility and that education about mobilisation can improve nurses' willingness to mobilise people. By investing in education and training programmes targeted for nurses, nurses can feel empowered in their ability to mobilise patients and are encouraged to take ownership of their patient's functional needs. In order to facilitate mobility, adequate staffing levels are necessary for transferring and ambulation, mobility assistive devices such as walkers and canes and environments with adequate space to mobilise. More research is needed to better understand and overcome barriers that nurses face in mobilised older people in acute care. The nursing team can work together to prioritise mobilisation to assist in restoring and maintaining the function of hospitalised older people. Educators could review their mobility programmes

  13. Candida dubliniensis spondylodiscitis in an immunocompetent patient. Case report and review of the literature

    OpenAIRE

    Oksi, Jarmo; Finnilä, Taru; Hohenthal, Ulla; Rantakokko-Jalava, Kaisu

    2014-01-01

    We describe what appears to be the first case of spondylodiscitis due to Candida dubliniensis. Our case adds to the current literature of the importance of C. dubliniensis as a cause of fungemia and subsequent deep seated infections. It highlights the importance of taking fungal as well as bacterial culture from biopsy specimens in patients with spondylodiscitis. We also review the literature covering the reported cases of Candida spondylodiscitis, which amount to about 100 over the last 5 de...

  14. Literature survey: health effects of radiation

    International Nuclear Information System (INIS)

    Tveten, U.; Garder, K.

    This report was originally written as a chapter of a report entitled 'Air pollution effects of electric power generation, a literature survey', written jointly by the Norwegian Institute for Air Research (NILU) and the Institutt for Atomenergi (IFA). (INIS RN242406). A survey is presented of the health effects of radiation. It has not, however, been the intention of the authors to make a complete list of all the literature relevant to this subject. The NILU/IFA report was meant as a first step towards a method of comparing the health effects of electric power generation by fission, gas and oil. Consequently information relevant to quantification of the health effects on humans has been selected. It is pointed out that quantitative information on the health effects of low radiation and dose rates, as are relevant to routine releases, does not exist for humans. The convention of linear extrapolation from higher doses and dose rates is used worldwide, but it is felt by most that the estimates are conservative. As an example of the use of the current best estimates, a calculation of normal release radiation doses is performed. (Auth.)

  15. Social media for breast cancer survivors: a literature review.

    Science.gov (United States)

    Falisi, Angela L; Wiseman, Kara P; Gaysynsky, Anna; Scheideler, Jennifer K; Ramin, Daniel A; Chou, Wen-Ying Sylvia

    2017-12-01

    Social media may offer support to individuals who are navigating the complex and challenging experience of cancer. A growing body of literature has been published over the last decade exploring the ways cancer survivors utilize social media. This study aims to provide a systematic synthesis of the current literature in order to inform cancer health communication practice and cancer survivorship research. Using PRISMA guidelines, four electronic databases were searched to retrieve publications on breast cancer and social media published between 2005 and 2015. The final sample included 98 publications (13 commentaries and reviews, 47 descriptive studies, and 38 intervention studies). Intervention studies were assessed for key features and outcome measures. Studies utilizing content analysis were further evaluated qualitatively. Online support groups were the most commonly studied platform, followed by interactive message boards and web forums. Limited research focuses on non-Caucasian populations. Psychosocial well-being was the most commonly measured outcome of interest. While social media engagement was assessed, few standardized measures were identified. Content analyses of social media interactions were prevalent, though few articles linked content to health outcomes. The current literature highlights the impact and potential utility of social media for breast cancer survivors. Future studies should consider connecting social media engagement and content to psychosocial, behavioral, and physical health outcomes. Online groups and communities may improve the well-being of breast cancer survivors by providing opportunities to engage with wider social networks, connect with others navigating similar cancer experiences, and obtain cancer-related information. Researchers should consider the potential role of social media in addressing the unmet needs of breast cancer survivors, and particularly the implications for clinical and public health practice.

  16. Supply chain risk management enablers - A framework development through systematic review of the literature from 2000 to 2015

    OpenAIRE

    Kilubi, I.; Haasis, H.-D.

    2015-01-01

    The present paper delivers a robust and systematic literature review (SLR) on supply chain risk management (SCRM) with the purpose to a) review and analyse the literature concerning definitions and research methodologies applied, to b) develop a classificatory framework which clusters existing enablers on SCRM, and to c) examine the linkage between SCRM and performance. The findings reveal that not only is SCRM loosely defined, but that there are various fragmented supply chain risks enablers...

  17. Retirement Financial Planning and the RN: An Integrative Literature Review.

    Science.gov (United States)

    Keele, Shanna; Alpert, Patricia T

    2015-10-01

    This integrative literature review examined the current research on RN retirement. The review identified 3 critical gaps in knowledge: (a) minimal knowledge regarding the economic impact on RN retirement, (b) incomplete information regarding the demographics of RN retirement, and (c) a scarcity of prospective longitudinal RN workforce studies. Future research must address these gaps to better address RN workforce sustainability.

  18. Literature and series

    OpenAIRE

    Wells-Lassagne, Shannon

    2017-01-01

    The study of “literature on screen” is not new: indeed, this terminology has long been used for the study of adaptation, perhaps most notably in Deborah Cartmell and Imelda Whelehan’s Cambridge Companion to Literature on Screen. What is less widespread, however, is the association of literature with television’s “small screen” – because of its serial storytelling, television adaptation has long been relegated to limited-run miniseries (what I’ve called short-form adaptations), and the study o...

  19. A review of scientific topics and literature in abdominal radiology in Germany. Pt. 1. Gastrointestinal tract; Aktuelle Schwerpunkte und Literatur der Abdominalradiologie im deutschsprachigen Raum. T. 1. Gastrointestinaltrakt

    Energy Technology Data Exchange (ETDEWEB)

    Schreyer, A.G. [University Hospital Regensburg (Germany). Dept. of Radiology; Wessling, J. [Clemens Hospital, Muenster (Germany). Clinic for Radiology; Kinner, S.; Lauenstein, T.C. [University Hospital Essen (Germany). Dept. of Radiology; Juchems, M.S. [Konstanz Hospital (Germany). Dept. of Diagnostic and Interventional Radiology; Holzapfel, K. [Technical University Munich (Germany). Inst. of Radiology; Konietzke, P. [University Hospital Heidelberg (Germany). Dept. of Diagnostic and Interventional Radiology; Grenacher, L. [Diagnostic Muenchen - Diagnostic Imaging Center, Munich (Germany)

    2016-02-15

    The working group for abdominal and gastrointestinal diagnosis is a group of the German Radiological Society (DRG) focusing clinically and scientifically on the diagnosis and treatment of the gastrointestinal tract with all parenchymatous abdominal organs. In addition to the clinical and scientific further development of abdominal radiology, the education of radiologists within this core discipline of radiology is one of the major aims. In this article we give an up-to-date literature review of scientific radiological topics especially covered by German radiologists. This manuscript focuses on the most recent literature on the diagnosis of the stomach, small bowel, colon and rectum. The review with a focus on the most recent studies published by German radiologists concludes with a synopsis of mesenterial bleeding and ischemia followed by a critical appraisal of the current literature on conventional abdominal radiography.

  20. Space Vector Modulation for DC-Link Current Ripple Reduction in Back-To-Back Current Source Converters for Microgrid Applications

    DEFF Research Database (Denmark)

    Guo, Xiaoqiang; Xu, David; Guerrero, Josep M.

    2015-01-01

    Back-to-back converters have been typically used to interconnect the microgrids. For a back-to-back current source converter, the dc-link current ripple is one of the important parameters. A large ripple will cause the electromagnetic interference, undesirable high-frequency losses, and system...... instability. Conventionally, with a given switching frequency and rated voltage, the current ripple can be reduced by increasing the dc-link inductor, but it leads to bulky size, high cost and slow dynamic response. In order to solve this problem, this paper reveals that the current ripple can...

  1. Are there missing convective currents?

    International Nuclear Information System (INIS)

    Chen, C.Y.

    1992-01-01

    It is revealed in this letter that as far as distribution functions obtained from gyrokinetic equations are concerned, the standard formulae to evaluate currents in plasmas are not applicable due to the fact that those distribution functions are given in a moving coordinate frame and the moving is essentially related to perturbed fields. With heuristic and analytic approaches, appropriate formulae are obtained to evaluate several types of currents in plasmas of which some have been missing in previous approaches. (author). 6 refs, 1 fig

  2. Obesity in Nigeria: Current trends and management | Akpa ...

    African Journals Online (AJOL)

    The objective of the study is to review the current knowledge on the problems associated with obesity, as well as the measures and strategies that have evolved in its management. A review of the literature on the subject of obesity, its epidemiology, risk factors, clinical complications and treatment (using Medline computer ...

  3. LITERATURE IN IS - CS – CHALLENGES AND TEMPTATIONS

    Directory of Open Access Journals (Sweden)

    Lucian CHIȘU

    2015-11-01

    Full Text Available This article is grounded on the findings that the functions of human communication have been at the origin of the progress of mankind throughout the successive ages. This has b een made possible by the evolution of tools (alphabets, writing, equipments, new media falling into this field. Together with thinking/speaking as oral aspects, writing on various materials has generated a parallel universe: literature. It has drawn our a ttention to our inner imaginary world, a product of pure fiction or a result of fantasy. Its impact has been so strong that it seems to be... demiurgic. Promoted to the rank of art, developed on aesthetic and stylistic principles, imbued with spirit, literat ure has become a luminous path to the humanity within us. Literature is revealed to us as “the Bodiless Beauty”, because it exists in a virtual environment. The revolution of the communication technologies and the invention of intelligent, information - prov iding media have triggered a complete reconfiguration of human society. The consequences of this evolution include the displacement of the existing barriers and, strictly speaking, the blending of habits, rules, and cultural, ethical, moral, religious, jur idical, economic and culinary codes. The entrance to the Information Age and the phenomenon of globalization are also the centre of attention of contemporary debates, eliciting numerous answers to questions regarding the future of society. In this new cont ext, literature faces its own challenges.

  4. Hotel revenue management – a critical literature review

    OpenAIRE

    Ivanov, Stanislav; Zhechev, Vladimir

    2012-01-01

    The paper presents a literature review of the main concepts of hotel revenue management (RM) and current state-of-the-art of its theoretical research. The article emphasises on the different directions of hotel RM research and is structured around the elements of the hotel RM system and the stages of RM process. The elements of the hotel RM system discussed in the paper include hotel RM centres (room division, F&B, function rooms, spa & fitness facilities, golf courses, casino and gambling fa...

  5. Extracranial Internal Carotid Artery Aneurysms: Report of a Ruptured Case and Review of the Literature

    International Nuclear Information System (INIS)

    Siablis, Dimitrios; Karnabatidis, Dimitrios; Katsanos, Konstantinos; Mastronikolis, Nikos; Zabakis, Peter; Kraniotis, Pantelis

    2004-01-01

    Aneurysms of the extracranial carotid arteries (ECAA) are extremely rare. Schechter et al. documented 835 cases in the literature up to 1977. One hundred and sixteen cases of ECAA have been documented in the Chinese literature since 1981, suggesting a higher prevalence of carotid aneurysmal disease in China than in the West. Four percent of all peripheral artery aneurysms are reported to be ECAA. Those arising from the internal carotid artery (EICAA) are even more rare. Two recent reviews reported 24 and 25 cases of EICAA during 21 and 17 years, respectively, the majority of them is treated surgically. Our literature review revealed only a few true EICAA managed endovascularly, but none of them with a covered stent. We describe a rare such case of ruptured atherosclerotic EICAA which was treated percutaneously

  6. World Literature - World Culture

    DEFF Research Database (Denmark)

    Offering their own twenty-first-century perspectives - across generations, nationalities and disciplines -, the contributors to this anthology explore the idea of world literature for what it may add of new connections and itineraries to the study of literature and culture today. Covering a vast...... historical material these essays, by a diverse group of scholars, examine the pioneers of world literature and the roles played by translation, migration and literary institutions in the circulation and reception of both national and cosmopolitan literatures....

  7. Searching the scientific literature: implications for quantitative and qualitative reviews.

    Science.gov (United States)

    Wu, Yelena P; Aylward, Brandon S; Roberts, Michael C; Evans, Spencer C

    2012-08-01

    Literature reviews are an essential step in the research process and are included in all empirical and review articles. Electronic databases are commonly used to gather this literature. However, several factors can affect the extent to which relevant articles are retrieved, influencing future research and conclusions drawn. The current project examined articles obtained by comparable search strategies in two electronic archives using an exemplar search to illustrate factors that authors should consider when designing their own search strategies. Specifically, literature searches were conducted in PsycINFO and PubMed targeting review articles on two exemplar disorders (bipolar disorder and attention deficit/hyperactivity disorder) and issues of classification and/or differential diagnosis. Articles were coded for relevance and characteristics of article content. The two search engines yielded significantly different proportions of relevant articles overall and by disorder. Keywords differed across search engines for the relevant articles identified. Based on these results, it is recommended that when gathering literature for review papers, multiple search engines should be used, and search syntax and strategies be tailored to the unique capabilities of particular engines. For meta-analyses and systematic reviews, authors may consider reporting the extent to which different archives or sources yielded relevant articles for their particular review. Copyright © 2012 Elsevier Ltd. All rights reserved.

  8. Dimensions of service quality in healthcare: a systematic review of literature.

    Science.gov (United States)

    Fatima, Iram; Humayun, Ayesha; Iqbal, Usman; Shafiq, Muhammad

    2018-06-13

    Various dimensions of healthcare service quality were used and discussed in literature across the globe. This study presents an updated meaningful review of the extensive research that has been conducted on measuring dimensions of healthcare service quality. Systematic review method in current study is based on PRISMA guidelines. We searched for literature using databases such as Google, Google Scholar, PubMed and Social Science, Citation Index. In this study, we screened 1921 identified papers using search terms/phrases. Snowball strategies were adopted to extract published articles from January 1997 till December 2016. Two-hundred and fourteen papers were identified as relevant for data extraction; completed by two researchers, double checked by the other two to develop agreement in discrepancies. In total, 74 studies fulfilled our pre-defined inclusion and exclusion criteria for data analysis. Service quality is mainly measured as technical and functional, incorporating many sub-dimensions. We synthesized the information about dimensions of healthcare service quality with reference to developed and developing countries. 'Tangibility' is found to be the most common contributing factor whereas 'SERVQUAL' as the most commonly used model to measure healthcare service quality. There are core dimensions of healthcare service quality that are commonly found in all models used in current reviewed studies. We found a little difference in these core dimensions while focusing dimensions in both developed and developing countries, as mostly SERVQUAL is being used as the basic model to either generate a new one or to add further contextual dimensions. The current study ranked the contributing factors based on their frequency in literature. Based on these priorities, if factors are addressed irrespective of any context, may lead to contribute to improve healthcare quality and may provide an important information for evidence-informed decision-making.

  9. Input-current-shaper based on a modified SEPIC converter with low voltage stress

    DEFF Research Database (Denmark)

    Petersen, Lars

    2001-01-01

    The boost topology is often the designer's first choice when dealing with PFC front-ends. This topology is well documented in the literature and has obvious advantages like continuous input current and low voltage- and current-stress compared to other PFC topologies. The PFC SEPIC converter also...

  10. Ewing's sarcoma of the cervix, a diagnostic dilemma: a case report and review of the literature.

    Science.gov (United States)

    Mashriqi, Nazia; Gujjarlapudi, Jaya Kranthi; Sidhu, Jagmohan; Zur, Michael; Yalamanchili, Madhuri

    2015-11-09

    Ewing's sarcoma belongs to a spectrum of neoplastic diseases known as Ewing's family of tumors. This family of tumors is usually seen in osseous sites. Ewing's sarcoma of the cervix is extremely rare, with only 18 cases reported in the English literature. The immunohistochemical profile of Ewing's sarcoma overlaps with other malignancies like small cell carcinoma. The rarity and complex pathologic picture of Ewing's sarcoma of the cervix creates the potential for misdiagnosis. Hence, we believe this case needs to be reported to add to the available literature. A 49-year-old white Caucasian woman presented with vaginal bleeding. A pelvic examination revealed a cystic lesion arising from her cervix. Examination of a biopsy specimen revealed a poorly differentiated neoplasm, with sheets of small hyperchromatic cells, staining weakly for neuroendocrine markers. She was diagnosed with small cell carcinoma and started on concurrent chemotherapy and radiation. However, additional positive immunostaining for CD99 was strongly suggestive of Ewing's sarcoma. Fluorescence in situ hybridization revealed ESWR1 gene rearrangement, confirming Ewing's sarcoma. Our patient underwent surgery, which confirmed stage IIB Ewing's sarcoma. She received adjuvant chemotherapy but died from progressive metastatic disease after four cycles. With early diagnosis and appropriate treatment, Ewing's sarcoma of the cervix can be a potentially curable disease. However, owing to overlapping clinical and histopathological features, the diagnosis poses a challenge to oncologists and pathologists. This article guides pathologists to consider Ewing's sarcoma in the differential diagnosis of small cell carcinoma with weak staining for neuroendocrine markers. This literature review will benefit oncologists encountering this rare entity.

  11. Openness in Adoption: What We Know So Far--A Critical Review of the Literature

    Science.gov (United States)

    Wolfgram, Susan M.

    2008-01-01

    What are the factors that keep adoptive parents and birth parents connected and sustain their kinship relationships over time? This is the central research question critically reviewed across studies dating from 1987 to 2000. A preliminary review of the literature revealed 15 to 20 studies within this 13-year scope limited to the perspective of…

  12. The Concept of Islamic Literature and Islamization of Literature through the Different ages(Arabic

    Directory of Open Access Journals (Sweden)

    Dr. Sanāullah al Azhari

    2017-07-01

    Full Text Available Islamic literature is a term referring to the school of thought who believes that a good literary work should view God, man and the world through the lens of Islam. It is conceived that the style of such literature must be of high quality with the Qur’ān, Ḥadith and the legacy of the Islamic scholars being its model. Islamic literature is a universal literature and can be written in any language. However, most of what has been written on the theory and practice of Islamic literature is in Arabic. This study discusses the model of Islamic literature in era of Islam, Umayyad period, Abbasid period, and Modern world. Topics of Islamic literature in modern times are dealing with the moral values in the Qur’ān and the Sunnah of the Prophet, peace be upon him. It discusses Jurisprudence in worship Biography of the Prophet and Praise of the Prophet and his companions God bless them all. The deep knowledge of Arabic language and Islamic literature solves the social and cultural problems around the world.

  13. Mathematical description of adsorption and transport of reactive solutes in soil: a review of selected literature

    International Nuclear Information System (INIS)

    Travis, C.C.

    1978-10-01

    This report reviews selected literature related to the mathematical description of the transport of reactive solutes through soil. The primary areas of the literature reviewed are (1) mathematical models in current use for description of the adsorption-desorption interaction between the soil solution and the soil matrix and (2) analytic solutions of the differential equations describing the convective-dispersive transport of reactive solutes through soil

  14. Evaluating trauma nursing education: An integrative literature review.

    Science.gov (United States)

    Ding, Min; Metcalfe, Helene; Gallagher, Olivia; Hamdorf, Jeffrey M

    2016-09-01

    A review of the current literature evaluating trauma nursing education. A variety of trauma nursing courses exist, to educate nurses working in trauma settings, and to maintain their continuing professional development. Despite an increase in the number of courses delivered, there appears to be a lack of evidence to demonstrate the effectiveness of trauma nursing education and in particular the justification for this resource allocation. Integrative literature review. A search of international literature on trauma nursing education evaluation published in English from 1985 to 2015 was conducted through electronic databases CINAHL Plus, Google Scholar, PubMed, Austhealth, Science Citation Index Expanded (Web of Science), Sciverse Science Direct (Elsevier) & One file (Gale). Only peer reviewed journal articles identifying trauma course and trauma nursing course evaluation have been included in the selection criteria. An integrative review of both quantitative and qualitative literature guided by Whittemore and Knafl's theoretical framework using Bowling's and Pearson's validated appraisal checklists, has been conducted for three months. Only 17 studies met the inclusion criteria, including 14 on trauma course evaluation and 3 on trauma nursing course evaluation. Study findings are presented as two main themes: the historical evolution of trauma nursing education and evaluation of trauma nursing education outcomes. Trauma nursing remains in its infancy and education in this specialty is mainly led by continuing professional development courses. The shortage of evaluation studies on trauma nursing courses reflects the similar status in continuing professional development course evaluation. A trauma nursing course evaluation study will address the gap in this under researched area. Copyright © 2016 Elsevier Ltd. All rights reserved.

  15. LITERATURE AND IDENTITY

    Directory of Open Access Journals (Sweden)

    Dragana Litričin Dunić

    2015-04-01

    Full Text Available Literature can represent, on the one hand, the establishment of cultural and national identity, and, on the other hand, a constant indicator of the differences. Self-image and the image of the Other in literature is very important not only for understanding national character and preservation of cultural identity, but also for the release from ideological reading and stereotyping. Analyzing the image of the Other, research into the representation of the Balkans symbolically represents in the popular literature of the West, study of the cultural context and the processes that formed the writer’s perceptions that determine the establishment of stereotypes about Homo Balcanicus and many others, are all important tasks of imagological research, as well as the key research tasks conducted nowadays. In this paper we shall discuss some of these issues in the field of comparative literature.

  16. Robotic liver surgery: technical aspects and review of the literature

    Science.gov (United States)

    Bianco, Francesco Maria; Daskalaki, Despoina; Gonzalez-Ciccarelli, Luis Fernando; Kim, Jihun; Benedetti, Enrico

    2016-01-01

    Minimally invasive surgery for liver resections has a defined role and represents an accepted alternative to open techniques for selected cases. Robotic technology can overcome some of the disadvantages of the laparoscopic technique, mainly in the most complex cases. Precise dissection and microsuturing is possible, even in narrow operative fields, allowing for a better dissection of the hepatic hilum, fine lymphadenectomy, and biliary reconstruction even with small bile ducts and easier bleeding control. This technique has the potential to allow for a greater number of major resections and difficult segmentectomies to be performed in a minimally invasive fashion. The implementation of near-infrared fluorescence with indocyanine green (ICG) also allows for a more accurate recognition of vascular and biliary anatomy. The perspectives of this kind of virtually implemented imaging are very promising and may be reflected in better outcomes. The overall data present in current literature suggests that robotic liver resections are at least comparable to both open and laparoscopic surgery in terms of perioperative and postoperative outcomes. This article provides technical details of robotic liver resections and a review of the current literature. PMID:27500143

  17. Literature and Cartography

    DEFF Research Database (Denmark)

    Literary authors have frequently called on elements of cartography to ground fictional space, to visualize sites, and to help readers get their bearings in the imaginative world of the text. Today, the convergence of digital mapping and globalization has spurred a cartographic turn in literature...... but represents a set of relations and tensions that raise questions about representation, fiction, and space. Is literature even mappable? In exploring the cartographic components of literature, the contributors have not only brought literary theory to bear on the map but have also enriched the vocabulary...... fictions....

  18. Demonstrations of Agency in Contemporary International Children's Literature: An Exploratory Critical Content Analysis across Personal, Social, and Cultural Dimensions

    Science.gov (United States)

    Mathis, Janelle B.

    2015-01-01

    International children's literature has the potential to create global experiences and cultural insights for young people confronted with limited and biased images of the world offered by media. The current inquiry was designed to explore, through a critical content analysis approach, international children's literature in which characters…

  19. A literature review of safety culture.

    Energy Technology Data Exchange (ETDEWEB)

    Cole, Kerstan Suzanne; Stevens-Adams, Susan Marie; Wenner, Caren A.

    2013-03-01

    Workplace safety has been historically neglected by organizations in order to enhance profitability. Over the past 30 years, safety concerns and attention to safety have increased due to a series of disastrous events occurring across many different industries (e.g., Chernobyl, Upper Big-Branch Mine, Davis-Besse etc.). Many organizations have focused on promoting a healthy safety culture as a way to understand past incidents, and to prevent future disasters. There is an extensive academic literature devoted to safety culture, and the Department of Energy has also published a significant number of documents related to safety culture. The purpose of the current endeavor was to conduct a review of the safety culture literature in order to understand definitions, methodologies, models, and successful interventions for improving safety culture. After reviewing the literature, we observed four emerging themes. First, it was apparent that although safety culture is a valuable construct, it has some inherent weaknesses. For example, there is no common definition of safety culture and no standard way for assessing the construct. Second, it is apparent that researchers know how to measure particular components of safety culture, with specific focus on individual and organizational factors. Such existing methodologies can be leveraged for future assessments. Third, based on the published literature, the relationship between safety culture and performance is tenuous at best. There are few empirical studies that examine the relationship between safety culture and safety performance metrics. Further, most of these studies do not include a description of the implementation of interventions to improve safety culture, or do not measure the effect of these interventions on safety culture or performance. Fourth, safety culture is best viewed as a dynamic, multi-faceted overall system composed of individual, engineered and organizational models. By addressing all three components of

  20. A Review of the Emerging Markets Literature: Context, Concepts and Future Research

    DEFF Research Database (Denmark)

    Nielsen, Ulrik B.; Hannibal, Martin; Larsen, Nathalie Nørregaard

    Emerging Markets (EM) has been the focus of numerous studies. Even though the EM category has been heavily debated and has been the focus of a substantial and ever-growing body of research, the elements used to define and characterize EMs are still found to be inconsistent. Through a systematic...... of the existing EM literature, which is currently dominated by studies involving China and India. Secondly, we identify the seminal contributions based on cross-references in the EM field and citations in international business literature in general. Thirdly, we elaborate on the definitional elements of the most...... dominant definitions and characterizations in the extant EM literature. As a final step these are used to develop an organizing framework for future research. Finally, based on our findings we suggest avenues of future research and managerial implications are presented....

  1. Self-injury and externalizing pathology: a systematic literature review

    OpenAIRE

    Meszaros, Gergely; Horvath, Lili Olga; Balazs, Judit

    2017-01-01

    Background During the last decade there is a growing scientific interest in nonsuicidal self-injury (NSSI). The aim of the current paper was to review systematically the literature with a special focus on the associations between self-injurious behaviours and externalizing psychopathology. An additional aim was to review terminology and measurements of self-injurious behaviour and the connection between self-injurious behaviours and suicide in the included publications. Methods A systematic l...

  2. Among Patients Undergoing Ablative Treatment for Oral Cancer, Does the Provision of Oral Rehabilitation Improve the Quality of Life? A Review of the Current Literature.

    Science.gov (United States)

    Petrosyan, Vahe; Ball, Dimity; Harrison, Rebecca; Ameerally, Phillip

    2016-05-01

    The impact of oral cancer and its treatment is well documented; therefore, oral rehabilitation (OH; eg, with prosthetics, osseointegrated implants, etc) can be indicated to restore some level of form, function, and well-being. The purpose of this study was to review the current literature and evaluate the impact of OH on quality of life (QoL) after ablative surgery. A systematic literature search was conducted using EMBASE, MEDLINE, and PsychINFO. The study population was composed of all articles published from 2000 to 2015. To be included, studies had to use validated, specific head and neck QoL measurements (European Organization for Research and Treatment of Cancer QoL Head and Neck Module or University of Washington QoL Questionnaire). Only 8 articles met these inclusion criteria. In this review, OH was the primary predictor variable and QoL was the primary outcome variable. The 8 articles reviewed used a range of designs, including 1 randomized controlled trial, 3 prospective cohort studies, 3 case series, and 1 single-measurement cross-sectional descriptive study. Sample sizes were small (n = 26 to 102), and there was limited randomization and control of intervention and comparator groups. The overall level of evidence was weak. All studies showed a link between OH and QoL, but the results varied in significance (P < .01 to P = .95). Overall, there appears to be improvement in QoL to varying degrees after OH. However, a more systematic use of QoL measurements is needed before any definitive conclusions can be drawn. Crown Copyright © 2016. Published by Elsevier Inc. All rights reserved.

  3. Minimally Invasive Transforaminal Lumbar Interbody Fusion: A Perspective on Current Evidence and Clinical Knowledge

    Directory of Open Access Journals (Sweden)

    Ali Habib

    2012-01-01

    Full Text Available This paper reviews the current published data regarding open transforaminal lumbar interbody fusion (TLIF in relation to minimally invasive transforaminal lumbar interbody fusion (MI-TLIF. Introduction. MI-TLIF, a modern method for lumbar interbody arthrodesis, has allowed for a minimally invasive method to treat degenerative spinal pathologies. Currently, there is limited literature that compares TLIF directly to MI-TLIF. Thus, we seek to discuss the current literature on these techniques. Methods. Using a PubMed search, we reviewed recent publications of open and MI-TLIF, dating from 2002 to 2012. We discussed these studies and their findings in this paper, focusing on patient-reported outcomes as well as complications. Results. Data found in 14 articles of the literature was analyzed. Using these reports, we found mean follow-up was 20 months. The mean patient study size was 52. Seven of the articles directly compared outcomes of open TLIF with MI-TLIF, such as mean duration of surgery, length of post-operative stay, blood loss, and complications. Conclusion. Although high-class data comparing these two techniques is lacking, the current evidence supports MI-TLIF with outcomes comparable to that of the traditional, open technique. Further prospective, randomized studies will help to further our understanding of this minimally invasive technique.

  4. Reading Female Identity Creation: Self-realization in Colonial and Postcolonial African Literature

    OpenAIRE

    Jorgensen, Katie Johnson

    2018-01-01

    The thesis, Re-defining Madness: Reading Female Identity Creation and Self-realization in Colonial and Postcolonial African Literature, compares female identity creation in three novels by African female authors. It reveals how the colonial texts represent extreme female identity formation (stagnation vs. transcendent life) juxtaposed with the dynamic and interconnected identity formation represented in postcolonial writing. The analysis begins with The Joys of Motherhood by Buchi Emecheta (N...

  5. Educational Interventions for Children with ASD: A Systematic Literature Review 2008-2013

    Science.gov (United States)

    Bond, Caroline; Symes, Wendy; Hebron, Judith; Humphrey, Neil; Morewood, Gareth; Woods, Kevin

    2016-01-01

    Systematic literature reviews can play a key role in underpinning evidence-based practice. To date, large-scale reviews of interventions for individuals with Autism Spectrum Disorder (ASD) have focused primarily on research quality. To assist practitioners, the current review adopted a broader framework which allowed for greater consideration of…

  6. Occupational Stress and Burnout among Special Educators: A Review of the Literature.

    Science.gov (United States)

    Wisniewski, Lech; Gargiulo, Richard M.

    1997-01-01

    Reviews and critiques research on occupational stress, teacher attrition, and burnout among special educators. Stress sources are identified and a framework is presented for organizing the literature base and introducing proactive innovations that will address professional needs and current shortcomings and will mediate the effects of stress.…

  7. Properties of Red Sea coastal currents

    KAUST Repository

    Churchill, J.H.; Lentz, S.J.; Farrar, J.T.; Abualnaja, Y.

    2014-01-01

    with the surface wind stress record is complex. Less than 50% of the diurnal current variance is related to the diurnal wind stress through linear correlation. Correlation analysis reveals a classical upwelling/downwelling response to the alongshore wind stress

  8. Epigastric Hernia in Pregnancy: A Management Plan Based on a Systematic Review of Literature and a Case History

    OpenAIRE

    Debrah, Samuel A.; Okpala, Amalachukwu M.

    2012-01-01

    Symptomatic epigastric hernia is rare in pregnant women. A case history, management of which prompted a systematic review of the literature and proposed plan for treatment of such cases, is hereby presented. There is paucity of information on management of this condition in the standard literature as searches in Pubmed, Science Direct, Hinari, Medline, African Journal Online, Bioone as well as Cochrane library revealed. There are two schools of thought for the management of hernias in pregnan...

  9. Scoping Review of the Zika Virus Literature.

    Directory of Open Access Journals (Sweden)

    Lisa A Waddell

    Full Text Available The global primary literature on Zika virus (ZIKV (n = 233 studies and reports, up to March 1, 2016 has been compiled using a scoping review methodology to systematically identify and characterise the literature underpinning this broad topic using methods that are documented, updateable and reproducible. Our results indicate that more than half the primary literature on ZIKV has been published since 2011. The articles mainly covered three topic categories: epidemiology of ZIKV (surveillance and outbreak investigations 56.6% (132/233, pathogenesis of ZIKV (case symptoms/ outcomes and diagnosis 38.2% (89/233 and ZIKV studies (molecular characterisation and in vitro evaluation of the virus 18.5% (43/233. There has been little reported in the primary literature on ZIKV vectors (12/233, surveillance for ZIKV (13/233, diagnostic tests (12/233 and transmission (10/233. Three papers reported on ZIKV prevention/control strategies, one investigated knowledge and attitudes of health professionals and two vector mapping studies were reported. The majority of studies used observational study designs, 89.7% (209/233, of which 62/233 were case studies or case series, while fewer (24/233 used experimental study designs. Several knowledge gaps were identified by this review with respect to ZIKV epidemiology, the importance of potential non-human primates and other hosts in the transmission cycle, the burden of disease in humans, and complications related to human infection with ZIKV. Historically there has been little research on ZIKV; however, given its current spread through Australasia and the Americas, research resources are now being allocated to close many of the knowledge gaps identified in this scoping review. Future updates of this project will probably demonstrate enhanced evidence and understanding of ZIKV and its impact on public health.

  10. Scoping Review of the Zika Virus Literature

    Science.gov (United States)

    2016-01-01

    The global primary literature on Zika virus (ZIKV) (n = 233 studies and reports, up to March 1, 2016) has been compiled using a scoping review methodology to systematically identify and characterise the literature underpinning this broad topic using methods that are documented, updateable and reproducible. Our results indicate that more than half the primary literature on ZIKV has been published since 2011. The articles mainly covered three topic categories: epidemiology of ZIKV (surveillance and outbreak investigations) 56.6% (132/233), pathogenesis of ZIKV (case symptoms/ outcomes and diagnosis) 38.2% (89/233) and ZIKV studies (molecular characterisation and in vitro evaluation of the virus) 18.5% (43/233). There has been little reported in the primary literature on ZIKV vectors (12/233), surveillance for ZIKV (13/233), diagnostic tests (12/233) and transmission (10/233). Three papers reported on ZIKV prevention/control strategies, one investigated knowledge and attitudes of health professionals and two vector mapping studies were reported. The majority of studies used observational study designs, 89.7% (209/233), of which 62/233 were case studies or case series, while fewer (24/233) used experimental study designs. Several knowledge gaps were identified by this review with respect to ZIKV epidemiology, the importance of potential non-human primates and other hosts in the transmission cycle, the burden of disease in humans, and complications related to human infection with ZIKV. Historically there has been little research on ZIKV; however, given its current spread through Australasia and the Americas, research resources are now being allocated to close many of the knowledge gaps identified in this scoping review. Future updates of this project will probably demonstrate enhanced evidence and understanding of ZIKV and its impact on public health. PMID:27244249

  11. Current Perspective on MDMA-Assisted Psychotherapy for Posttraumatic Stress Disorder

    NARCIS (Netherlands)

    Thal, Sascha B.; Lommen, Miriam J.J.

    2018-01-01

    The present paper discusses the current literature with regard to substance-assisted psychotherapy with Methylenedioxymethamphetamine (MDMA) for posttraumatic stress disorder (PTSD). The aim of the paper is to give a comprehensive overview of the development from MDMA’s early application in

  12. Infectious disease risks associated with occupational exposure: A systematic review of the literature

    NARCIS (Netherlands)

    J.A. Haagsma (Juanita); L. Tariq (Luqman); D. Heederik (Dick); A.H. Havelaar (Arie)

    2012-01-01

    textabstractEmployees in different types of work may be intentionally or accidentally exposed to biological agents. Improved risk assessment is needed to identify opportunities to prevent work-related infectious disease. The objective of the current study was to perform a systematic literature

  13. Pachydermodactyly: a Case Report and Literature Review

    Directory of Open Access Journals (Sweden)

    Paravina Mirjana

    2014-12-01

    Full Text Available Pachydermodactyly is a rare, benign form of digital fibromatosis, characterized by asymptomatic and progressive, periarticular and usually symmetrical soft tissue finger swelling, specifically on the lateral aspects of the proximal interphalangeal joints mainly of the second, third, and fourth fingers; it mostly affects young adolescents and is probably due to repeated mechanical injury of the skin (such as repeated clasping or rubbing of crossed fingers, sometimes as a result of obsessive-compulsive disorder, which must be distinguished from obsessive “chewing pads”. This paper presents a male patient aged 19, who presented with first symptoms at the age of 12, and was diagnosed with periarticular hypertrophy: localized soft tissue thickening around the proximal interphalangeal joints of all fingers except the thumbs; slight hypertrophy of the skin; absence of subjective complaints; normal joint function. Dermatological status on admission revealed: symmetrical soft tissue swelling of all fingers of both hands except the thumbs at the level of the proximal interphalangeal joints; normal appearance of the distal parts of all fingers; thickening at the level of the proximal interphalangeal joints, bilateral, almost symmetrical hypertrophy (ulnar and radial of phalanges of the affected fingers except both index fingers, affecting only the ulnar side. The skin lesions were pain-free on palpation, with homogeneous texture and elastic consistency, freely movable over underlying structures. The affected joints showed no functional deficit. The test results, sonography, radiography and histopathology confirmed our clinical diagnosis-pachydermodactyly. The review of the currently available literature, published between 1973 and 2014, including 99 papers and 160 patients, provided important insight into the characteristics and variations of the disease.

  14. Variation of local critical current and its influence on overall current of bent multifilamentary Bi2223/Ag tape

    International Nuclear Information System (INIS)

    Ochiai, S.; Doko, D.; Rokkaku, H.; Fujimoto, M.; Okuda, H.; Hojo, M.; Tanaka, M.; Sugano, M.; Osamura, K.; Mimura, M.

    2006-01-01

    The correlation between the local and overall currents in a multifilamentary Bi2223/Ag/Ag alloy composite tape under bending strain was studied. The correlation of the measured distributed local critical current and n-value to overall critical current was described comprehensively with a voltage summation model that regards the overall sample to be composed of a series circuit. The analysis of the measured critical current and n-value revealed that the distribution of local critical current could be described with the Weibull distribution function and the n-value could be expressed as a function of critical current as a first approximation. By combining the Weibull distribution function of the local critical current, the empirical formula of the n-value as a function of critical current, voltage summation model and Monte Carlo method, the overall current and n-value could be predicted fairly well from those of local elements

  15. Social marketing and breastfeeding: a literature review.

    Science.gov (United States)

    Schmidt, Manuela

    2013-02-08

    Through the review of relevant literature this study illuminates the concepts of social marketing and breastfeeding. It specifically discusses the positioning of the link between social marketing and breastfeeding within different fields of study and develops a theoretical framework that tries to bridge the gap between those disciplines. Various electronic databases were used and through systematic selection 11 scientific articles were identified that this literature review is based on. The review indicates that the relationship between social marketing and breastfeeding is complex. There are indications that this relationship is being investigated within three distinct fields of research: psychology/education, public health and marketing. Depending on the research field the emphasis is put on either breastfeeding or social marketing as well as on the other concepts that were discovered to be of importance within this relationship. Namely, group and individual demography as well as behaviour were revealed to be important elements of the link between social marketing and breastfeeding. Based on the results this study concludes that a more multidimensional view on the relationship between the concepts under study is needed since the focus of previous studies is very one-sided and limited to just one element when all elements should be integrated equally.

  16. Theology and Literature

    DEFF Research Database (Denmark)

    A collection of essays published in the journal Literature and Theology based on selected papers from the 2012 international conference of the International Society of Religion, Literature and Culture: Cultures of Transition: Presence, Absence, Memory, held at the Faculty of Theology in Copenhagen...

  17. Futility Disputes: A Review of the Literature and Proposed Model for Dispute Navigation Through Trust Building.

    Science.gov (United States)

    Leland, Brian D; Torke, Alexia M; Wocial, Lucia D; Helft, Paul R

    2017-10-01

    Futility disputes in the intensive care unit setting have received significant attention in the literature over the past several years. Although the idea of improving communication in an attempt to resolve these challenging situations has been regularly discussed, the concept and role of trust building as the means by which communication improves and disputes are best navigated is largely absent. We take this opportunity to review the current literature on futility disputes and argue the important role of broken trust in these encounters, highlighting current evidence establishing the necessity and utility of trust in both medical decision-making and effective communication. Finally, we propose a futility dispute navigation model built upon improved communication through trust building.

  18. A LITERATURE REVIEW ON CAUSE-RELATED MARKETING STRATEGIC ORIENTATION IN BUSINESS RESEARCH

    Directory of Open Access Journals (Sweden)

    Marcela Sefora Sana

    2015-07-01

    Full Text Available A long time economic and social objectives have been seen as competing, but academic researchers underline that this two directions may converge in certain situations. Companies belong to communities where they develop their activities. When the social goals of the communities are related to the main objectives of the company, sustaining a social cause could produce economic benefits, in this case corporate philanthropy and shareholders interest take the same direction. Cause-related marketing is a marketing concept that gained more interest in the last three decades and exemplifies how social and economic objectives are achieved in a strategic manner in promoting campaigns. Researches in business and non-profit organizations reveal that cause-related marketing campaigns sustain the growth of market share and sales, and help at improving brands image. More and more companies and non-profit organizations find cause-related marketing as a strategic tool suitable for building long term relations to the customers, for increasing brand awareness, for gaining a social responsible corporative image, for supporting local community or for producing transformation in sustaining causes at global or international level. The study analyses the definitions of cause-related marketing the presence and evolution of the concept in the academic literature, and marketing terms that are connected more often to this concept. Comparative to non-profit marketing concept, cause-related marketing gained a larger interest in literature. On the other side, corporate philanthropy is still a concept that gains more interest than cause-related marketing in academic literature, being a more commune way used by companies in collaboration to non-profit organizations. Tided to cause-related marketing concept literature review reveals concepts as: consumer behaviour, brand image and corporate social responsibility being more often analysed. The salience of the consumer perspective

  19. The Citation Landscape of Scholarly Literature in LGBT Studies: A Snapshot for Subject Librarians

    Science.gov (United States)

    Antell, Karen

    2012-01-01

    This paper reports the results of a citation analysis of the scholarly literature of LGBT Studies. EBSCO's LGBT Life database was used to gather a sample of 4,321 citations from core scholarly journals in the field of LGBT Studies, covering the time period 1974 to 2010. The analysis reveals that, although LGBT Studies as an area of scholarship…

  20. Hope in severe disease: a review of the literature on the construct and the tools for assessing hope in the psycho-oncologic setting.

    Science.gov (United States)

    Piccinelli, Claudia; Clerici, Carlo Alfredo; Veneroni, Laura; Ferrari, Andrea; Proserpio, Tullio

    2015-01-01

    Research on the topic of hope began a long time ago but, more recently, interest in this construct has focused mainly on the development of psychometric tools for its assessment. The 2 steps of the present article are defining the construct of hope by completing a preliminary review of the literature and analyzing the tools used to assess hope in the setting of oncologic medicine, conducting a systematic review of the existing scientific literature. Our study was conducted in 2 stages. The first stage involved a nonsystematic preliminary review of the literature, the second a systematic search in all the medical journals contained in the Medline database as of 2012. The literature identified at the first stage was divided according to several topical categories, i.e., theoretical, empirical, and clinical works on the construct of hope. In the second systematic search, we identified the main psychometric tools used to measure hope in the field of clinical oncology and assessed their validity. A total of 22 articles were identified. What emerged when we pooled the findings of our 2 lines of research was that, despite its broad theoretical definitions, the construct of hope can be broken down to a few constituent elements when hope is studied using currently available psychometric tools. In particular, these identified constituent elements were coping, spiritual well-being, quality of life, distress, and depression. The factors contained in the construct of hope include temporality, future, expectancy, motivation, and interconnectedness. The review of the scientific literature does not reveal a clear definition of hope. Multidisciplinary studies are needed to communicate different perspectives (medical, psychological, spiritual, theological) among each other for better definition of the constituent elements of hope in order to support the hope with specific interventions.

  1. Exploring the Literature on Music Participation and Social Connectedness for Young People with Intellectual Disability: A Critical Interpretive Synthesis

    Science.gov (United States)

    Murphy, Melissa A. I.; McFerran, Katrina

    2017-01-01

    Background: This article explores the literature on social connectedness and music for young people with disability. It then critically examines the level of congruence between the reported literature to date and current rights-based disability studies discourse. Method: A critical interpretive synthesis was used to examine 27 articles referencing…

  2. The role of simulation in teaching pediatric resuscitation: current perspectives

    Directory of Open Access Journals (Sweden)

    Lin Y

    2015-03-01

    Full Text Available Yiqun Lin,1 Adam Cheng2 1KidSIM-ASPIRE Simulation Research Program, Alberta Children's Hospital, University of Calgary, Calgary, AB, Canada; 2KidSIM-ASPIRE Research Program, Department of Pediatrics, Division of Emergency Medicine, University of Calgary, Alberta Children's Hospital, Calgary, AB, Canada Abstract: The use of simulation for teaching the knowledge, skills, and behaviors necessary for effective pediatric resuscitation has seen widespread growth and adoption across pediatric institutions. In this paper, we describe the application of simulation in pediatric resuscitation training and review the evidence for the use of simulation in neonatal resuscitation, pediatric advanced life support, procedural skills training, and crisis resource management training. We also highlight studies supporting several key instructional design elements that enhance learning, including the use of high-fidelity simulation, distributed practice, deliberate practice, feedback, and debriefing. Simulation-based training is an effective modality for teaching pediatric resuscitation concepts. Current literature has revealed some research gaps in simulation-based education, which could indicate the direction for the future of pediatric resuscitation research. Keywords: simulation, pediatric resuscitation, medical education, instructional design, crisis resource management, health care

  3. Qualitative Research in Distance Education: An Analysis of Journal Literature 2005-2012

    Science.gov (United States)

    Hauser, Laura

    2013-01-01

    This review study examines the current research literature in distance education for the years 2005 to 2012. The author found 382 research articles published during that time in four prominent peer-reviewed research journals. The articles were classified and coded as quantitative, qualitative, or mixed methods. Further analysis found another…

  4. Transitory electrocardiographic abnormalities following blunt cardiac trauma: Case report and literature review

    Directory of Open Access Journals (Sweden)

    J. Valle-Alonso

    2018-01-01

    Full Text Available Blunt cardiac trauma (BCT includes a number of diseases ranging from clinically silent arrhythmias to lethal cardiac wall rupture. The most common form is “cardiac contusion”, which is currently under debate. The absence of a clear definition and the lack of diagnostic tests of choice make diagnosing cardiac contusion difficult. We present the case report of a healthy young patient who went to the emergency department with electrocardiogram changes following blunt chest trauma, and review the current literature on the subject.

  5. Rehabilitation Engineering & Assistive Technology Society (RESNA) position on the application of wheelchair standing devices: 2013 current state of the literature.

    Science.gov (United States)

    Dicianno, Brad E; Morgan, Amy; Lieberman, Jenny; Rosen, Lauren

    2016-01-01

    This article, approved by the Rehabilitation Engineering & Assistive Technology Society of North America Board of Directors on December 23, 2013, shares typical clinical applications and provides evidence from the literature supporting the use of wheelchair standers.

  6. Cyberbullying and Primary-School Aged Children: The Psychological Literature and the Challenge for Sociology

    Directory of Open Access Journals (Sweden)

    Lesley-Anne Ey

    2015-05-01

    Full Text Available Cyberbullying is an international issue for schools, young people and their families. Whilst many research domains have explored this phenomenon, and bullying more generally, the majority of reported studies appear in the psychological and educational literatures, where bullying, and more recently, cyberbullying has been examined primarily at the individual level: amongst adolescents and young people, with a focus on the definition, its prevalence, behaviours, and impact. There also is growing evidence that younger children are increasingly accessing technology and engaging with social media, yet there is limited research dedicated to this younger age group. The purpose of this paper is to report on a systematic literature review from the psychological and educational research domains related to this younger age group, to inform future research across the disciplines. Younger children require different methods of engagement. This review highlights the methodological challenges associated with this age group present in the psychological literature, and argues for a greater use of sociological, child-centred approaches to data collection. This review examined studies published in English, between 2009 and 2014, and conducted with children aged 5–12 years, about their experiences with cyberbullying. Searches were conducted on seven key databases using keywords associated with cyberbullying and age of children. A Google Scholar search also examined published and unpublished reports. A total of 966 articles and reports were retrieved. A random peer review process was employed to establish inter-rater reliability and veracity of the review. Findings revealed 38 studies reported specifically on children aged 5–12 years. The dominant focus of these articles was on prevalence of cyberbullying, established through survey methodology. Few studies noted impacts, understanding and behaviours or engaged children’s independent voice. This review

  7. An integrative review of the literature on registered nurses' medication competence.

    Science.gov (United States)

    Sulosaari, Virpi; Suhonen, Riitta; Leino-Kilpi, Helena

    2011-02-01

    The aim of this integrative literature review was to describe registered nurses' medication competence. The objectives of the literature review were to chart the need for future studies and use the results for instrument development. Nurses play a vital role in different phases of a patient's medication process and thus need adequate competence to fulfil their role. Research on nurses' level of medication competence in different competency areas has been published. However, previous studies have lacked a comprehensive or integrated definition or description of medication competence in nursing. Integrative literature review. The integrative literature review followed five stages: (1) problem identification, (2) literature search, (3) data evaluation, (4) data analysis and (5) presentation. Eligible articles were identified via systematic literature search of research and evidence-based--databases. Twenty-one studies met the selection criteria. Eleven competency areas that constitute nurses' medication competence were identified: (1) anatomy and physiology, (2) pharmacology, (3) communication, (4) interdisciplinary collaboration, (5) information seeking, (6) mathematical and medication calculation, (7) medication administration, (8) medication education, (9) assessment and evaluation, (10) documentation and (11) promoting medication safety as part of patient safety. The analysis revealed three major categories which integrate these competency areas: (1) decision making competence, (2) theoretical competence and (3) practical competence. Medication competence requires a solid knowledge base and the ability to apply that knowledge in real-life situations during often complex and dynamic patient medication processes. Decision making competence was found to be an important and integral part of a nurses' theoretical and practical competence. These main competence categories integrated all of the 11 competency areas identified in this review. It is important to determine

  8. Self-injury and externalizing pathology: a systematic literature review.

    Science.gov (United States)

    Meszaros, Gergely; Horvath, Lili Olga; Balazs, Judit

    2017-05-03

    During the last decade there is a growing scientific interest in nonsuicidal self-injury (NSSI). The aim of the current paper was to review systematically the literature with a special focus on the associations between self-injurious behaviours and externalizing psychopathology. An additional aim was to review terminology and measurements of self-injurious behaviour and the connection between self-injurious behaviours and suicide in the included publications. A systematic literature search was conducted on 31st December 2016 in five databases (PubMed, OVID Medline, OVID PsycINFO, Scopus, Web of Science) with two categories of search terms (1. nonsuicidal self-injury, non-suicidal self-injury, NSSI, self-injurious behaviour, SIB, deliberate self-harm, DSH, self-injury; 2. externalizing disorder, attention deficit hyperactivity disorder, ADHD, conduct disorder, CD, oppositional defiant disorder, OD, ODD). Finally 35 papers were included. Eleven different terms were found for describing self-injurious behaviours and 20 methods for measuring it. NSSI has the clearest definition. All the examined externalizing psychopathologies had strong associations with self-injurious behaviours according to: higher prevalence rates in externalizing groups than in control groups, higher externalizing scores on the externalizing scales of questionnaires, higher symptom severity in self-injurious groups. Eight studies investigated the relationship between suicide and self-injurious behaviours and found high overlap between the two phenomena and similar risk factors. Based on the current findings the association between externalizing psychopathology and self-injurious behaviours has been proven by the scientific literature. Similarly to other reviews on self-injurious behaviours the confusion in terminology and methodology was noticed. NSSI is suggested for use as a distinct term. Further studies should investigate the role of comorbid conditions in NSSI, especially when internalizing

  9. Using Semantic Association to Extend and Infer Literature-Oriented Relativity Between Terms.

    Science.gov (United States)

    Cheng, Liang; Li, Jie; Hu, Yang; Jiang, Yue; Liu, Yongzhuang; Chu, Yanshuo; Wang, Zhenxing; Wang, Yadong

    2015-01-01

    Relative terms often appear together in the literature. Methods have been presented for weighting relativity of pairwise terms by their co-occurring literature and inferring new relationship. Terms in the literature are also in the directed acyclic graph of ontologies, such as Gene Ontology and Disease Ontology. Therefore, semantic association between terms may help for establishing relativities between terms in literature. However, current methods do not use these associations. In this paper, an adjusted R-scaled score (ARSS) based on information content (ARSSIC) method is introduced to infer new relationship between terms. First, set inclusion relationship between terms of ontology was exploited to extend relationships between these terms and literature. Next, the ARSS method was presented to measure relativity between terms across ontologies according to these extensional relationships. Then, the ARSSIC method using ratios of information shared of term's ancestors was designed to infer new relationship between terms across ontologies. The result of the experiment shows that ARSS identified more pairs of statistically significant terms based on corresponding gene sets than other methods. And the high average area under the receiver operating characteristic curve (0.9293) shows that ARSSIC achieved a high true positive rate and a low false positive rate. Data is available at http://mlg.hit.edu.cn/ARSSIC/.

  10. Features of Mobile Diabetes Applications: Review of the Literature and Analysis of Current Applications Compared Against Evidence-Based Guidelines

    Science.gov (United States)

    Fernandez-Luque, Luis; Årsand, Eirik; Hartvigsen, Gunnar

    2011-01-01

    = 101) were (1) insulin and medication recording, 63 (62%), (2) data export and communication, 61 (60%), (3) diet recording, 47 (47%), and (4) weight management, 43 (43%). From the literature search (n = 26), the most prevalent features were (1) PHR or Web server synchronization, 18 (69%), (2) insulin and medication recording, 17 (65%), (3) diet recording, 17 (65%), and (4) data export and communication, 16 (62%). Interestingly, although clinical guidelines widely refer to the importance of education, this is missing from the top functionalities in both cases. Conclusions While a wide selection of mobile applications seems to be available for people with diabetes, this study shows there are obvious gaps between the evidence-based recommendations and the functionality used in study interventions or found in online markets. Current results confirm personalized education as an underrepresented feature in diabetes mobile applications. We found no studies evaluating social media concepts in diabetes self-management on mobile devices, and its potential remains largely unexplored. PMID:21979293

  11. Remote sensing applications for transportation and traffic engineering studies: A review of the literature

    Science.gov (United States)

    Epps, J. W.

    1973-01-01

    Current references were surveyed for the application of remote sensing to traffic and transportation studies. The major problems are presented that concern traffic engineers and transportation managers, and the literature references that discuss remote sensing applications are summarized.

  12. Teaching Film as Literature: "Places in the Heart" and "To Kill a Mockingbird."

    Science.gov (United States)

    Aycock, Estelle

    1986-01-01

    Discusses the issues of finding a current film acceptable to local standards and justifying it as literature. Gives teaching suggestions for dealing with the setting, characters, themes, ending scenes, and visual poetry using the films "Places in the Heart" and "To Kill a Mockingbird." (EL)

  13. IncobotulinumtoxinA in clinical literature.

    Science.gov (United States)

    Lorenc, Z Paul; Kenkel, Jeffrey M; Fagien, Steven; Hirmand, Haideh; Nestor, Mark S; Sclafani, Anthony P; Sykes, Jonathan M; Waldorf, Heidi A

    2013-03-01

    IncobotulinumtoxinA is the third neurotoxin type A to be approved for aesthetic use in the United States. Because incobotulinumtoxinA has been in use in Europe for some time, the clinical literature is fairly replete with references to its properties and characteristics, as well as its safety and efficacy. In North America, 2 pivotal trials, referred to as GL-1 and GL-2, investigated the safety and efficacy of incobotulinumtoxinA in the glabellar region; both are currently in press with another journal. Other published studies of incobotulinumtoxinA are also described in depth in this article, including reports on aesthetic indications, diffusion, therapeutic indications, and studies pertaining to the preclinical and clinical pharmacology of incobotulinumtoxinA. Topics addressed include potency variability, mean concentration, stability and dissociation, and endopeptide immunoassay.

  14. Primary Identity in Literature

    DEFF Research Database (Denmark)

    Graham, Brian Russell

    In our times, literary criticism, as well as larger political and cultural developments, is characterized by identity politics, meaning that our discourses are structured around the notion of different socially identifiable populations in society. In relation to literature, this results in our...... viewing the characters in literature in terms of these political identities. Literature is consequently discussed in relation to political causes. Literary criticism is animated by the same causes, and is viewed as having a direct intervention in society in relation to them. In this paper, I will discuss......, in relation to Frye’s works, the idea that the primary identities of characters in literature were and, to a considerable extent, continue to be those of family-member identities. As such, literature should not be appropriated to a political context too readily. Whereas viewing characters in terms of...

  15. Literature review on medical incident command.

    Science.gov (United States)

    Rimstad, Rune; Braut, Geir Sverre

    2015-04-01

    It is not known what constitutes the optimal emergency management system, nor is there a consensus on how effectiveness and efficiency in emergency response should be measured or evaluated. Literature on the role and tasks of commanders in the prehospital emergency services in the setting of mass-casualty incidents has not been summarized and published. This comprehensive literature review addresses some of the needs for future research in emergency management through three research questions: (1) What are the basic assumptions underlying incident command systems (ICSs)? (2) What are the tasks of ambulance and medical commanders in the field? And (3) How can field commanders' performances be measured and assessed? A systematic literature search in MEDLINE, PubMed, PsycINFO, Embase, Cochrane Central Register of Controlled Trials, Cochrane Library, ISI Web of Science, Scopus, International Security & Counter Terrorism Reference Center, Current Controlled Trials, and PROSPERO covering January 1, 1990 through March 1, 2014 was conducted. Reference lists of included literature were hand searched. Included papers were analyzed using Framework synthesis. The literature search identified 6,049 unique records, of which, 76 articles and books where included in qualitative synthesis. Most ICSs are described commonly as hierarchical, bureaucratic, and based on military principles. These assumptions are contested strongly, as is the applicability of such systems. Linking of the chains of command in cooperating agencies is a basic difficulty. Incident command systems are flexible in the sense that the organization may be expanded as needed. Commanders may command by direction, by planning, or by influence. Commanders' tasks may be summarized as: conducting scene assessment, developing an action plan, distributing resources, monitoring operations, and making decisions. There is considerable variation between authors in nomenclature and what tasks are included or highlighted

  16. Grey literature in meta-analyses.

    Science.gov (United States)

    Conn, Vicki S; Valentine, Jeffrey C; Cooper, Harris M; Rantz, Marilyn J

    2003-01-01

    In meta-analysis, researchers combine the results of individual studies to arrive at cumulative conclusions. Meta-analysts sometimes include "grey literature" in their evidential base, which includes unpublished studies and studies published outside widely available journals. Because grey literature is a source of data that might not employ peer review, critics have questioned the validity of its data and the results of meta-analyses that include it. To examine evidence regarding whether grey literature should be included in meta-analyses and strategies to manage grey literature in quantitative synthesis. This article reviews evidence on whether the results of studies published in peer-reviewed journals are representative of results from broader samplings of research on a topic as a rationale for inclusion of grey literature. Strategies to enhance access to grey literature are addressed. The most consistent and robust difference between published and grey literature is that published research is more likely to contain results that are statistically significant. Effect size estimates of published research are about one-third larger than those of unpublished studies. Unfunded and small sample studies are less likely to be published. Yet, importantly, methodological rigor does not differ between published and grey literature. Meta-analyses that exclude grey literature likely (a) over-represent studies with statistically significant findings, (b) inflate effect size estimates, and (c) provide less precise effect size estimates than meta-analyses including grey literature. Meta-analyses should include grey literature to fully reflect the existing evidential base and should assess the impact of methodological variations through moderator analysis.

  17. Lethal outcome after pelvic salvage radiotherapy in a patient with prostate cancer due to increased radiosensitivity. Case report and literature review

    International Nuclear Information System (INIS)

    Fahrig, Antje; Koch, T.; Lenhart, M.; Rieckmann, P.; Fietkau, R.; Distel, Luitpold; Schuster, B.

    2018-01-01

    In general, late side effects after salvage radiotherapy (RT) for prostate cancer are below 10%. Patients with impaired DNA repair ability and genetic instability can have significantly increased reactions after RT. We present a patient who experienced severe side effects after additive RT for prostate cancer and died from the complications 25 months after RT. Imaging (MR) is shown as well as three-color fluorescence in situ hybridization. The blood sample testing revealed that radiosensitivity was increased by 35-55%. We undertook a review of the literature to give an overview over the tests established that are currently considered useful. This case highlights that the identification of patients with increased radiosensitivity is an important task in radiation protection. Groups of patients who should be screened have to be found and corresponding research facilities have to be set up. (orig.) [de

  18. Literature review on risk governance at the company level

    OpenAIRE

    Dijkman, A.; Terwoert, J.; Hollander, A.

    2011-01-01

    This literature review on Risk Governance is part of a TNO research programme on the safety of innovative substances and technologies in the workplace. The purpose of this review is to investigate how risk governance can be applied in the workplace when dealing with uncertainties regarding the (health) risks of these technologies, and with the related responsibilities. The review gives an overview of the current state of affairs of risk governance as a concept, and more specifically examines ...

  19. Mechanisms of the negative synergy effect between electron cyclotron current drive and lower hybrid current drive in tokamak

    International Nuclear Information System (INIS)

    Chen Shaoyong; Hong Binbin; Tang Changjian; Yang Wen; Zhang Xinjun

    2013-01-01

    The synergy current drive by combining electron cyclotron wave (ECW) with lower hybrid wave (LHW) can be used to either increase the noninductive current drive efficiency or shape the plasma current profile. In this paper, the synergy current drive by ECW and LHW is studied with numerical simulation. The nonlinear relationship between the wave powers and the synergy current of ECW and LHW is revealed. When the LHW power is small, the synergy current reduces as the ECW power increases, and the synergy current is even reduced to lower than zero, which is referred as negative synergy in the this context. Research shows that the mechanism of the negative synergy is the peaking effect of LHW power profile and the trapped electrons effect. The present research is helpful for understanding the physics of synergy between electron cyclotron current drive and lower hybrid current drive, it can also instruct the design of experiments. (authors)

  20. Cystic rectal duplication in infants: A case report and review of literature

    Directory of Open Access Journals (Sweden)

    Gupta Vipul

    2006-01-01

    Full Text Available Rectal duplication is described in a 1-month-old male infant who presented with constipation for the last 5 days. A presence of a cystic mass in relation to posterior wall of rectum revealed on clinical and radiological examination provided a clue to diagnosis. The clinical presentations and the management protocol of this rare entity are discussed. Authors review their experience with this rare entity and the pertinent literature.

  1. Educating "Good Citizenship" through Bilingual Children Literature Arabic and Hebrew

    Directory of Open Access Journals (Sweden)

    Sara Zamir

    2013-11-01

    Full Text Available The aim of the research has been to evaluate the contribution of the genre of bilingual literature, Arabic and Hebrew, to citizenship education. Since the Israeli society is a multicultural society comprised of both nations, Arabs and Jews who live in conflicted environment, one must regard those textbooks as civic agents. Literature is a socialization agent and as such it is an active influential factor in children's mental environment. The responsible citizens act responsibly in their community. They obey rules and regulation, acts kindly to his surroundings and occasionally donates out of their own resources. The participatory citizen actually participates in the social life of the community, at local, state and national levels by joining established systems. The justice citizen calls for attention to matters of injustice and to the importance of pursuing social goals. The content analysis procedure, revealed that most the  stories, hence, ten out the  thirteen  deal  with the  two elevated types  of citizenship,  namely,  the participatory citizen and the justice citizen.  Inspire  of  the  fact   that  we  are  dealing with  children's literature, the  authors  of  bilingual  children literature do not belittle the capacity of  children to  grasp  their role  as citizens in multicultural  society.

  2. Congenital absence of the nose: a case report and literature review

    International Nuclear Information System (INIS)

    Olsen, Oe.E.; Rosendahl, K.; Gjelland, K.; Reigstad, H.

    2001-01-01

    A case of congenital absence of the nose is presented. The etiology of this rare condition is unknown. A review of the literature reveals that the previously applied terms, e. g. 'arhinia', are unclear. In the reviewed cases there seems to be a pattern of facial anomalies associated with nasal absence. In most cases, one could probably expect a lack of the olfactory bulbs and tracts. We suggest a new terminology and summarize the aims of the radiological evaluation of this condition. (orig.)

  3. Adult T-Cell Leukemia/Lymphoma. Review of the Literature.

    Science.gov (United States)

    Rodríguez-Zúñiga, M J M; Cortez-Franco, F; Qujiano-Gomero, E

    2018-06-01

    Adult T-cell Leukemia/Lymphoma (ATLL) is an aggressive neoplasm of T lymphocytes associated with Human T-lymphotropic virus type1 (HTLV-1) infection. HTLV-1 is a public health problem because it is endemic in native groups in Latin America, and its infection leads to several chronic diseases as ATLL. We aimed to review current literature of ATLL in order to consider it as a differential diagnosis in front of patients with compatible symptoms. Prognosis is still poor in aggressive and indolent variants, with survival rates from months to few years. Treatment based on chemotherapy, antiretroviral, and allogenic stem cell transplantation are currently improving survival rates, but with limited results. Copyright © 2017 AEDV. Publicado por Elsevier España, S.L.U. All rights reserved.

  4. Engagement at work: a review of the literature.

    Science.gov (United States)

    Simpson, Michelle R

    2009-07-01

    Engagement at work has emerged as a potentially important employee performance and organizational management topic, however, the definition and measurement of engagement at work, and more specifically, nurse engagement, is poorly understood. The objective of this paper is to examine the current state of knowledge about engagement at work through a review of the literature. This review highlights the four lines of engagement research and focuses on the determinants and consequences of engagement at work. Methodological issues, as identified in the current research, and recommendations for future nurse-based engagement research are provided. A systematic review of the business, organizational psychology, and health sciences and health administration literature about engagement at work (1990-2007) was performed. The electronic databases for Health Sciences and Health Administration (CINAHL, MEDLINE), Business (ABI INFORM), and Psychology (PsycINFO) were systematically searched. Due to the limited amount of research that has examined engagement among the nursing workforce, published research that included varying employee types were included in this review. The selection criteria for this review include those studies that were: (1) written in English and (2) examined engagement at work in employee populations of any type within any work setting. The literature review identified four distinct lines of research that has focused on engagement within the employee work role. Of the 32 engagement-based articles referenced in this paper, a sample of 20 studies report on the examination of antecedents and/or consequences of engagement at work among varying employee types and work settings. Key findings suggest organizational factors versus individual contributors significantly impact engagement at work. A common implication in this body of research was that of the performance-based impact. The study of nurses' work engagement and its relationship to nurses' organizational

  5. The continued movement for open access to peer-reviewed literature.

    Science.gov (United States)

    Liesegang, Thomas J

    2013-09-01

    To provide a current overview of the movement for open access to the peer review literature. Perspective. Literature review of recent advances in the open access movement with a personal viewpoint of the nuances of the movement. The open access movement is complex, with many different constituents. The idealists for the open access movement are seeking open access to the literature but also to the data that constitute the research within the manuscript. The business model of the traditional subscription journal is being scrutinized in relation to the surge in the number of open access journals. Within this environment authors should beware predatory practices. More government and funding agencies are mandating open access to their funded research. This open access movement will continue to be disruptive until a business model ensures continuity of the scientific record. A flood of open access articles that might enrich, but also might pollute or confuse, the medical literature has altered the filtering mechanism provided by the traditional peer review system. At some point there may be a shake-out, with some literature being lost in cyberspace. The open access movement is maturing and must be embraced in some format. The challenge is to establish a sustainable financial business model that will permit the use of digital technology but yet not endanger the decades-old traditional publication model and peer review system. Authors seem to be slower in adopting open access than the idealists in the movement. Copyright © 2013 Elsevier Inc. All rights reserved.

  6. Current debates over nosology of somatoform disorders

    Directory of Open Access Journals (Sweden)

    Amlan K Jana

    2012-01-01

    Full Text Available There is a wide debate among the researchers and clinicians over the diagnostic categories subsumed under the rubric of somatoform disorders (SDs. Recent proposals vary from radical views that call for removing this category altogether to the conservative views that suggests cosmetic changes in the diagnostic criteria of SDs. We have the reviewed the relevant literature through PUBMED search supplemented with manual search on current concepts of SD.

  7. Over-the-counter medicine abuse ? a review of the literature

    OpenAIRE

    Cooper, Richard J.

    2011-01-01

    Background: The sale of over-the-counter (OTC) medicines from pharmacies can help individuals self-manage symptoms. However, some OTC medicines may be abused, with addiction and harms being increasingly recognised. This review describes the current knowledge and understanding of OTC medicine abuse. Approach: Comprehensive search of international empirical and review literature between 1990 and 2011. Findings: OTC medicine abuse was identified in many countries and although implicated products...

  8. Gynecomastia and psychological functioning: A review of the literature.

    Science.gov (United States)

    Ordaz, D Luis; Thompson, J Kevin

    2015-09-01

    Gynecomastia is defined as excess glandular growth of breast tissue in males. It is a noticeable physical difference that commonly affects males in adolescence and old age. While often transient in nature, gynecomastia persists indefinitely in 10% of cases. Much of the literature on gynecomastia has focused on etiology and management. Little research has been done regarding the impact of gynecomastia on one's mental health and quality of life; however, some studies have suggested various psychosocial and psychological consequences related to gynecomastia. These consequences include but are not limited to depression, anxiety, disordered eating, body dissatisfaction, and reduced self-esteem. The aims of this paper are to review the current gynecomastia literature, bring awareness to an understudied but troubled population, and discuss directions for future work, including offering extant models of body image to guide researchers. Copyright © 2015 Elsevier Ltd. All rights reserved.

  9. Laparoscopic distal pancreatectomy: Up-to-date and literature review

    Science.gov (United States)

    Iacobone, Maurizio; Citton, Marilisa; Nitti, Donato

    2012-01-01

    Pancreatic surgery represents one of the most challenging areas in digestive surgery. In recent years, an increasing number of laparoscopic pancreatic procedures have been performed and laparoscopic distal pancreatectomy (LDP) has gained world-wide acceptance because it does not require anastomosis or other reconstruction. To date, English literature reports more than 300 papers focusing on LDP, but only 6% included more than 30 patients. Literature review confirms that LDP is a feasible and safe procedure in patients with benign or low grade malignancies. Decreased blood loss and morbidity, early recovery and shorter hospital stay may be the main advantages. Several concerns still exist for laparoscopic pancreatic adenocarcinoma excision. The individual surgeon determines the technical conduction of LDP, with or without spleen preservation; currently robotic pancreatic surgery has gained diffusion. Additional researches are necessary to determine the best technique to improve the procedure results. PMID:23082049

  10. Somatostatin receptor scintigraphy - a case report and review of the literature

    International Nuclear Information System (INIS)

    Yamaga, Lilian Yuri Itaya; Belfer, Aron J.; Segal, Amisa

    1997-01-01

    The authors report a case of carcinoid tumor, diagnosed in a 75-year-old male patient, confirmed by laparotomy and anatomo-pathological study. The patient was examined by somatostatin receptor scintigraphy with In-pentetreotide, and correlation was performed with I-MIBG and CT scan. A review of current literature about this new tracer for detection of carcinoid tumor is presented. (author)

  11. Predicting the importance of current papers.

    Energy Technology Data Exchange (ETDEWEB)

    Klavans, Richard (SciTech Strategies, Inc., Berwyn, PA); Boyack, Kevin W.

    2005-01-01

    This article examines how well one can predict the importance of a current paper (a paper that is recently published in the literature). We look at three factors--journal importance, reference importance and author reputation. Citation-based measures of importance are used for all variables. We find that journal importance is the best predictor (explaining 22.3% out of a potential 29.1% of the variance in the data), and that this correlation value varies significantly by discipline. Journal importance is a better predictor of citation in Computer Science than in any other discipline. While the finding supports the present policy of using journal impact statistics as a surrogate for the importance of current papers, it calls into question the present policy of equally weighting current documents in text-based analyses. We suggest that future researchers take into account the expected importance of a document when attempting to describe the cognitive structure of a field.

  12. Current Status on Flood Forecasting and Early Warning in Africa

    NARCIS (Netherlands)

    Thiemig, V.; Roo, A.P.J. de

    2011-01-01

    An overview of the current state of flood forecasting and early warning in Africa is provided in order to identify future user needs and research. Information was collected by reviewing previously published research in the scientific literature and from institutional websites. This information was

  13. Social media and nurse education: an integrative review of the literature.

    Science.gov (United States)

    Vanzetta, M; Dal Molin, A; Vellone, E; Alvaro, R; Arrigoni, C

    2016-01-01

    The exponential advance of social media has touched all areas of society, no exception for the professional and personal lives of healthcare people. The issue to be considered is not whether or not social media are being used, but how they are used. The line between proper and improper use, and even abuse, of social media is a subtle one. Thus, the key issue is to be aware of the tool that is being used and this should be supported with suitable training for healthcare professionals and, at an even earlier stage, for students at healthcare training institutions during their studies. To describe, through an integrative review of the literature, the use of social media by teachers and students during teaching activity and practical training courses. An integrative review of the literature was conducted in October 2014. The literature search was performed by consulting the main biomedical databases: PubMed, CINAHL and Embase. The literature search brought up a total of 854 citations. 804 abstracts were excluded as they were not relevant. Of the remaining 50, 31 were excluded for not meeting the general criteria and, hence, only 19 articles were included. Two aspects emerged from the works selected: the use and potential of social media in nursing education and the ethical and professional implications of their use. The analysis of the literature reveals two areas for further investigation: evaluating the level of moral awareness in nursing education with regards to the use of Web 2.0 communication tools and implementing teaching methods to promote the construction and development of moral reasoning in professionals.

  14. Science Mapping: A Systematic Review of the Literature

    Directory of Open Access Journals (Sweden)

    Chaomei Chen

    2017-03-01

    , although the current approach serves our purpose adequately. More in-depth analyses of each specialty would be more revealing by incorporating additional methods such as citation context analysis and studies of other aspects of scholarly publications. Practical implications: The underlying analytic process of science mapping serves many practical needs, notably bibliometric mapping, knowledge domain visualization, and visualization of scientific literature. In order to master such a complex process of science mapping, researchers often need to develop a diverse set of skills and knowledge that may span multiple disciplines. The approach demonstrated in this article provides a generic method for conducting a systematic review. Originality/value: Incorporating the evolutionary stages of a specialty into the visual analytic study of a research domain is innovative. It provides a systematic methodology for researchers to achieve a good understanding of how scientific fields evolve, to recognize potentially insightful patterns from visually encoded signs, and to synthesize various information so as to capture the state of the art of the domain.

  15. Surgery in current therapy for infective endocarditis

    Science.gov (United States)

    Head, Stuart J; Mokhles, M Mostafa; Osnabrugge, Ruben LJ; Bogers, Ad JJC; Kappetein, A Pieter

    2011-01-01

    The introduction of the Duke criteria and transesophageal echocardiography has improved early recognition of infective endocarditis but patients are still at high risk for severe morbidity or death. Whether an exclusively antibiotic regimen is superior to surgical intervention is subject to ongoing debate. Current guidelines indicate when surgery is the preferred treatment, but decisions are often based on physician preferences. Surgery has shown to decrease the risk of short-term mortality in patients who present with specific symptoms or microorganisms; nevertheless even then it often remains unclear when surgery should be performed. In this review we i) systematically reviewed the current literature comparing medical to surgical therapy to evaluate if surgery is the preferred option, ii) performed a meta-analysis of studies reporting propensity matched analyses, and iii), briefly summarized the current indications for surgery. PMID:21603594

  16. Cinema and Literature.

    Science.gov (United States)

    Eidsvik, Charles Vernon

    The cinema stemmed from aesthetic and formal quests within printed literature, and restored to literature the traditions of performance which had been submerged by traditions of print. The literary identity of the cinema has been obscured by a lack of visible similarities between the cinema and modern writing. Differences between modern writing…

  17. Youth literature reading and storytelling

    Directory of Open Access Journals (Sweden)

    Milena Mileva Blažić

    2013-09-01

    Full Text Available ABSTRACTPurpose: The aim of the study is to update the definition of Slovenian children’s literature from the perspective of literary criticism, audiences and reception. The paper researches the adult’s literature and characters which have become a part of the children’s literature canon.Methodology/approach: The method of textual analysis, the analytical-descriptive research method, and data processing based on the text analysis were used.Results: The survey results in a new definition of the youth literature from the perspective of literary studies, the addressee and the purpose.Research limitation: The study focused on the most representative texts and authors, and international and Slovenian literature, which have become a part of the youth literature canon.Originality/practical implications: The study is based on a diachronic and synchronic analysis of various readings (for adults and children of literary texts when the text and / characters of inter/national adult’s literature canon have become a part of the youth reading.

  18. Post-traumatic pituitary apoplexy: Case presentation and review of literature

    Directory of Open Access Journals (Sweden)

    Domenico Billeci, M.D.

    2017-03-01

    Full Text Available Pituitary apoplexy is a dramatic condition that can occur spontaneously or triggered by various precipitating factors. Head trauma is a rare but well-recognized cause of apoplectics events. We present the case of an 81-year-old woman, with negative past medical history and under antiplatelet agents, who experienced an isolated VI cranial nerve palsy 24 h after a mild head trauma. Early brain CT revealed an unknown pituitary lesion without signs of intralesional bleeding. Only late brain MRI imaging revealed pituitary apoplexy together with a subarachnoid hemorrhage. After aggravation of neurological condition the patient, undergo endoscopic transsphenoidal decompression of cranial nerves with rapid deficits improvement. Our aim is to share our experience and to propose the first critical review of all cases of post-traumatic pituitary apoplexy described in literature. We also try to suggest some management advice for post traumatic pituitary apoplexy.

  19. Macroeconomic Determinants of Economic Growth: A Review of International Literature

    Directory of Open Access Journals (Sweden)

    Chirwa Themba G.

    2016-12-01

    Full Text Available The paper conducts a qualitative narrative appraisal of the existing empirical literature on the key macroeconomic determinants of economic growth in developing and developed countries. Much as other empirical studies have investigated the determinants of economic growth using various econometric methods, the majority of these studies have not distinguished what drives or hinders economic growth in developing or developed countries. The study finds that the determinants of economic growth are different when this distinction is used. It reveals that in developing countries the key macroeconomic determinants of economic growth include foreign aid, foreign direct investment, fiscal policy, investment, trade, human capital development, demographics, monetary policy, natural resources, reforms and geographic, regional, political and financial factors. In developed countries, the study reveals that the key macroeconomic determinants that are associated with economic growth include physical capital, fiscal policy, human capital, trade, demographics, monetary policy and financial and technological factors.

  20. LMFBR safety. 3. Review of current issues and bibliography of literature (1972--1974)

    International Nuclear Information System (INIS)

    Buchanan, J.R.; Keilholtz, G.W.

    1977-01-01

    The report discusses the current status of liquid-metal fast breeder reactor (LMFBR) development and one of the principal safety issues, a hypothetical core-disruptive accident (HCDA). Bibliographic information on worldwide LMFBRs relative to the development of the breeder reactor as a safe source of nuclear power is presented for the period 1972 through 1974. The bibliography consists of approximately 1380 abstracts covering research and development and operating experiences leading up to the present design practices that are necessary for the licensing of breeder reactors. Key-word, author, and permuted-title indexes are included