Writing for professional publication. Part 12: summary of the series.
Fowler, John
The previous articles in this series have explored the practical issues of writing for professional publication. In this final article, John Fowler, an experienced nursing lecturer and author, summarises the series and presents an overview of the practicalities of writing for publication.
Periodontal Emergencies in General Practice.
Wadia, Reena; Ide, Mark
2017-05-01
Diagnosing and managing periodontal emergencies is a common part of general dental practice. This article summarises the presentation, aetiology and management of the key periodontal emergencies, including gingival abscess, periodontal abscess, peri-coronitis/peri-coronal abscess, perio-endo lesion/ abscess, necrotising gingivitis and periodontitis, acute herpetic gingivostomatitis, acute physical/chemical/thermal injury and subgingival root fracture.
Navigating the Boundaries of Cultural Difference through Participatory Drama
ERIC Educational Resources Information Center
Winston, Joe; Lin, Mei-Chun
2015-01-01
This article presents a summary of a research project conducted in the UK and Taiwan, examining how two groups of primary aged children responded to the same set of drama lessons designed around a traditional Chinese story, "The Water Ghost" (in Chinese, ??). The authors summarise both the story and their research methodology before…
Hobson's Choice: Education Policies in the 2010 General Election
ERIC Educational Resources Information Center
Gillard, Derek
2010-01-01
This article summarises the policies relating to families, children and education which were presented to the electorate by the three main parties in their manifestos, together with the policies listed in the Coalition's "Programme for Government". The author concludes with a few observations on the future of state education in England.
Elitism and Meritocracy in UK Universities: The UK Needs Investment in Its Labour Force
ERIC Educational Resources Information Center
Simister, John
2011-01-01
This article summarises previous academic research into university education, distinguishing between arguments for and against improving access. Several views are summarised, including structural-functionalism, which claims that powerful social groups maintain their status and income, and human capital theory, which focuses on employee…
Endorsing the Practical Endorsement? OCR's Approach to Practical Assessment in Science A-Levels
ERIC Educational Resources Information Center
Evans, Steve; Wade, Neil
2015-01-01
This article summarises the practical requirements for new science A-levels in biology, chemistry and physics for first teaching from September 2015. It discusses the background to how the new approach was reached and how OCR has seen this taking shape in our assessment models. The opportunities presented by this new approach to practical…
DOE Office of Scientific and Technical Information (OSTI.GOV)
Cervera-Villanueva, A.
2008-02-21
This article summarises the results obtained by the detector working group of the 'International Scooping Study' (ISS) of a future neutrino oscillations facility. Special emphasis is put on far detectors, for which some of the main issues are identified. A detector R and D strategy in the context of the 'International Design Study' (IDS) for a neutrino factory is also presented.
University Teachers' Perceptions of Online Informal Learning of English (OILE)
ERIC Educational Resources Information Center
Toffoli, Denyze; Sockett, Geoff
2015-01-01
Online Informal Learning of English (OILE) involves the many different types of language practices that non-specialist EFL students of English are involved in on the Internet. This article reviews previous studies in the area and summarises the specific outcomes that OILE is thought to produce. It then presents an analysis of a survey of teachers'…
Promoting Girls' Interest in Technology through Technology Education: A Research Study
ERIC Educational Resources Information Center
Mammes, Ingelore
2004-01-01
The article summarises the design and outcome of an inquiry into the promotion of interest in technology by technology education. The reason for the present study is the low proportion of women in technical occupations, studies or subjects. Such a marked gender difference leads to different ways of life which discriminate against women. It is…
Effective nutrition from conception to adulthood.
Leese, Henry J
2014-12-01
This article summarises presentations at the plenary session of the Annual Meeting of the British Fertility Society, on Effective nutrition from conception to adulthood, held in Sheffield, UK in January 2014. It highlights the pivotal role of the late David Barker (1938-2014) in revolutionising our understanding of the influence of maternal, gamete, embryo, foetal and infant nutrition on the health of the offspring in later life.
British anti-vaccination propaganda.
Vandervelde, V D
1974-10-01
In April 1972, "Postal History International" published an article of mine concerning anti-vaccination caricature envelopes, which has led to some correspondence with readers and the discovery of several related items. It seems appropriate, therefore, to summarise the information in these pages, in the hope that this may bring forth knowledgeable comment from others. Details of any foreign propaganda of this sort would be particularly welcome. Meanwhile, this articles summarises what is known of the Society responsible for at least some of the British envelopes, and fills in a little of the historical background. The assistance of Mr. Ritchie Bodily is gratefully acknowledged, while the historical information was culled from the Newspaper Library of the British Museum at Colindale. Certain errors in the initial article can now be corrected, notably as to the name and location of the "persecuted man of Truth".
Managing change in health care institutions. The Austin experience 1973-1983.
Price, I
1984-01-01
This article is written by Ian Price who was engaged as a consultant by the Austin Hospital in 1973 to conduct an organisation study. The result of his work was to establish a divisional organisation which integrated the University of Melbourne into the hospital management structure. His work set in train an extensive organisational development program which has become widely known and regarded in the hospital field. After an absence of nine years Ian Price has taken up an appointment with the Austin an Executive Assistant to the General Manager. This article summarises the process which he adopted and the rationale for the changes which were implemented. The article also presents a brief resume of these changes ten years on.
Intersubjectivity in Primary and Secondary Education: A Review Study
ERIC Educational Resources Information Center
Beraldo, Rossana Mary Fujarra; Ligorio, M. Beatrice; Barbato, Silviane
2018-01-01
In this literature review on the dynamics of intersubjectivity in primary and secondary education, we summarise and examine articles published in the last 10 years. This concept is considered relevant in education, in particular to enhance different types of collaborative learning situations. The articles were selected from several databases, all…
Update of guidelines for surgical endodontics - the position after ten years.
Evans, G E; Bishop, K; Renton, T
2012-05-25
This is the first of a series of articles, which will summarise new or updated clinical guidelines produced by the Clinical Standards Committee of the Faculty of Dental Surgery, Royal College of Surgeons of England (FDSRCS). Important developments for the dental profession from a number of clinical guidelines will be presented, commencing with the Guidelines for surgical endodontics. The impact of recent evidence relating to the outcome of surgical endodontics and techniques such as cone beam computed tomography and microsurgical techniques are considered.
Family presence at resuscitation attempts.
Jaques, Helen
UK resuscitation guidelines suggest that parents and carers should be allowed to be present during a resuscitation attempt in hospital but no guidance is available regarding family presence when resuscitation takes place out of hospital. A new research study has suggested that relatives who were offered the opportunity to witness resuscitation were less likely to develop symptoms of post-traumatic stress disorder than those who were not given the chance. This article summarises the results of this study and provides an expert commentary on its conclusions.
Building of the global movement for health equity: from Santiago to Rio and beyond.
Marmot, Michael; Allen, Jessica; Bell, Ruth; Goldblatt, Peter
2012-01-14
Health inequalities are present throughout the world, both within and between countries. The Commission on Social Determinants of Health drew attention to dramatic social gradients in health within most countries and made proposals for action. These inequalities are not inevitable. The purpose of this article is to report on activity that has taken place worldwide after the report by the Commission on Social Determinants of Health. First, we summarise the global situation. Second, we summarise an interim report of the emerging findings from an independent review of social determinants and the health divide, which was commissioned by the WHO European region. The world conference on social determinants of health will be held in Rio de Janeiro, Brazil, in October, 2011. This summit provides an opportunity to galvanise support, prioritise action, and respond to the call by the Commission on Social Determinants of Health for social justice as a route to a fair distribution of health. Copyright © 2012 Elsevier Ltd. All rights reserved.
ERIC Educational Resources Information Center
Bryson, Jane
2015-01-01
This article argues that a focus on human capability and its development can be used to rethink the high skills policy visions favoured over recent decades. The article briefly summarises the increasing concerns with government policy formulas which have adopted a narrow focus such that skill and its accreditation is regarded as the outcome rather…
Project-Based Learning in Engineering Design in Bulgaria: Expectations, Experiments and Results
ERIC Educational Resources Information Center
Raycheva, Regina Pavlova; Angelova, Desislava Ivanova; Vodenova, Pavlina Minkova
2017-01-01
Using a students' workshop as a laboratory, this article summarises the observation of three years' implementation of a new study module for a Bachelor Program in Engineering Design (Interior and Furniture Design) at the University of Forestry, Sofia, Bulgaria. The article offers an analysis of group dynamics and the difficulties and issues…
Emotions and Human Concern: Adult Education and the Philosophical Thought of Martha Nussbaum
ERIC Educational Resources Information Center
Plumb, Donovan
2014-01-01
This article argues that philosopher Martha Nussbaum's reflections on the role of the emotions in human flourishing can contribute in important ways to our understanding of the emotions in adult education contexts. The article summarises Nussbaum's exploration of the contributions of classical philosophers like Socrates, Aristotle, and…
Bandelow, Borwin; Baldwin, David; Abelli, Marianna; Bolea-Alamanac, Blanca; Bourin, Michel; Chamberlain, Samuel R.; Cinosi, Eduardo; Davies, Simon; Domschke, Katharina; Fineberg, Naomi; Grünblatt, Edna; Jarema, Marek; Kim, Yong-Ku; Maron, Eduard; Masdrakis, Vasileios; Mikova, Olya; Nutt, David; Pallanti, Stefano; Pini, Stefano; Ströhle, Andreas; Thibaut, Florence; Vaghix, Matilde M.; Won, Eunsoo; Wedekind, Dirk; Wichniak, Adam; Woolley, Jade; Zwanzger, Peter; Riederer, Peter
2017-01-01
Objective Biomarkers are defined as anatomical, biochemical or physiological traits that are specific to certain disorders or syndromes. The objective of this paper is to summarise the current knowledge of biomarkers for anxiety disorders, obsessive-compulsive disorder (OCD) and posttraumatic stress disorder (PTSD). Methods Findings in biomarker research were reviewed by a task force of international experts in the field, consisting of members of the World Federation of Societies for Biological Psychiatry Task Force on Biological Markers and of the European College of Neuropsychopharmacology Anxiety Disorders Research Network. Results The present article (Part II) summarises findings on potential biomarkers in neurochemistry (neurotransmitters such as serotonin, norepinephrine, dopamine or GABA, neuropeptides such as cholecystokinin, neurokinins, atrial natriuretic peptide, or oxytocin, the HPA axis, neurotrophic factors such as NGF and BDNF, immunology and CO2 hypersensitivity), neurophysiology (EEG, heart rate variability) and neurocognition. The accompanying paper (Part I) focuses on neuroimaging and genetics. Conclusions Although at present, none of the putative biomarkers is sufficient and specific as a diagnostic tool, an abundance of high quality research has accumulated that should improve our understanding of the neurobiological causes of anxiety disorders, OCD and PTSD. PMID:27419272
Summary of the HypHI Phase 0 experiment and future plans with FRS at GSI (FAIR Phase 0)
NASA Astrophysics Data System (ADS)
Saito, T. R.; Rappold, C.; Bertini, O.; Bianchin, S.; Bozkurt, V.; Geissel, H.; Kavatsyuk, M.; Kim, E.; Ma, Y.; Maas, F.; Minami, S.; Nakajima, D.; Nociforo, C.; Özel-Tashenov, B.; Pochodzalla, J.; Scheidenberger, C.; Yoshida, K.
2016-10-01
Results of the HypHI Phase 0 experiment with the reaction of 6Li+12C at 2 A GeV are summarised. Invariant mass distributions as well as the lifetime measurements for 3ΛH and 4ΛH are discussed. The lifetime values for both the hypernuclei are respectively observed to be 183+42-32 ps and 140+48-33 ps, being significantly shorter than those of the Λ-hyperon. Statistical analyses of existing lifetime data for 3ΛH up to 2014 confirm a significantly short lifetime of 3ΛH, which is not explained by present models. Observed hypernuclear production cross section values for 3ΛH and 4ΛH are also summarised. In addition, observed signals for the final states of d +π- and t +π- are discussed. All the discussions on the results of the HypHI Phase 0 experiment in this article are based on [1-4]. We also present a new proposed experiment with the FRS (FRagment Separator) at GSI (FAIR Phase 0) to improve the precision of the hypernuclear spectroscopy with peripheral heavy ion induced reactions.
Meier, B D; Homann, D
2010-07-01
The article summarises the results of a study on the activities of the German public health insurance companies to fight fraudulent behaviour in the system. The study is based on the analysis of 140 activity reports of the years 2004 and 2005 which the companies had to deliver to the Federal Social Insurance Authority as well as on the results of an additional survey. The article deals with the number of cases, the phenomenology of the delinquent acts, the referral of the suspicious cases to the law enforcement agencies, and the cooperation with other insurance companies. Finally, the article presents some considerations on an improved prevention of fraud in the public health care system. Copyright Georg Thieme Verlag KG Stuttgart . New York.
Skinner, Sarah
2015-08-01
Thoracic imaging is commonly ordered in general practice. Guidelines exist for ordering thoracic imaging but few are specific for general practice. This article summarises current indications for imaging the thorax with chest X-ray and computed tomography. A simple frame-work for interpretation of the chest X-ray, suitable for trainees and practitioners providing primary care imaging in rural and remote locations, is presented. Interpretation of thoracic imaging is best done using a systematic approach. Radiological investigation is not warranted in un-complicated upper respiratory tract infections or asthma, minor trauma or acute-on-chronic chest pain.
ERIC Educational Resources Information Center
Agustian, Hendra Y.; Seery, Michael K.
2017-01-01
In this article we summarise over 60 reports and research articles on pre-laboratory activities in higher education chemistry. In the first section of the review, we categorise these activities as follows. First are those intending to introduce chemical concepts, that typically take the form of a pre-laboratory lecture, pre-laboratory quizzes, and…
Participatory Action Research: An Overview--What Makes It Tick?
ERIC Educational Resources Information Center
Gaffney, Michael
2008-01-01
In this article I outline different elements of action research in an attempt to describe and define participatory action research (PAR). There is a lot more material available to readers these days, some of which I will refer you to in this article. I see my role here is to summarise enough of this material to help support your reading of the…
Recommendations for the Use of E-Tools for Improvements around Assignment Marking Quality
ERIC Educational Resources Information Center
Heinrich, Eva; Milne, John; Ramsay, Annabel; Morrison, David
2009-01-01
This article reports on selected aspects of a larger study on the use of electronic tools in the context of the management and marking of assignments. The study comprised a literature review, interviews and a review of e-tools. The article briefly summarises the findings from the literature on what comprises quality in assignment marking. The…
"Communicating Quietly: Supporting Personal Growth with Meditation and Listening in Schools"
ERIC Educational Resources Information Center
Leoni, Julie
2006-01-01
This article argues that meditation and therapeutic listening have a place in school. The article starts by summarising the findings of PhD research into exclusion which gave rise to this argument and then goes on to explain exactly what is meant by the words: "meditation" and "therapeutic listening". In defining the words, details of how the…
Herbal medications for surgical patients: a systematic review protocol.
Arruda, Ana Paula Nappi; Ayala, Ana Patricia; Lopes, Luciane C; Bergamaschi, Cristiane C; Guimarães, Caio; Grossi, Mariana Del; Righesso, Leonardo A R; Agarwal, Arnav; El Dib, Regina
2017-07-26
Postoperative nausea and vomiting (PONV) affect approximately 80% of surgical patients and is associated with increased length of hospital stay and systemic costs. Preoperative and postoperative pain, anxiety and depression are also commonly reported. Recent evidence regarding their safety and effectiveness has not been synthesised. The aim of this systematic review is to evaluate the efficacy and safety of herbal medications for the treatment and prevention of anxiety, depression, pain and PONV in patients undergoing laparoscopic, obstetrical/gynaecological and cardiovascular surgical procedures. The following electronic databases will be searched up to 1 October 2016 without language or publication status restrictions: CENTRAL, MEDLINE, EMBASE, CINAHL, Web of Science and LILACS. Randomised clinical trials enrolling adult surgical patients undergoing laparoscopic, obstetrical/gynaecological and cardiovascular surgeries and managed with herbal medication versus a control group (placebo, no intervention or active control) prophylactically or therapeutically will be considered eligible. Outcomes of interest will include the following: anxiety, depression, pain, nausea and vomiting. A team of reviewers will complete title and abstract screening and full-text screening for identified hits independently and in duplicate. Data extraction, risk of bias assessments and evaluation of the overall quality of evidence for each relevant outcome reported will be conducted independently and in duplicate using the Grading of Recommendations Assessment Development and Evaluation classification system. Dichotomous data will be summarised as risk ratios; continuous data will be summarised as standard average differences with 95% CIs. This is one of the first efforts to systematically summarise existing evidence evaluating the use of herbal medications in laparoscopic, obstetrical/gynaecological and cardiovascular surgical patients. The findings of this review will be disseminated through peer-reviewed publications and conference presentations. PROSPERO CRD42016042838. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2017. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
Assessing Primary Literacy through Grammar Tests
ERIC Educational Resources Information Center
Hodgson, John
2017-01-01
Originally an editorial for "English in Education," this short article summarises key issues in the imposition of a separate test for grammar, punctuation and spelling. It illustrates the poor foundations, lack of clarity and distortion of curriculum which invalidate the test.
Prebiotic mechanisms, functions and application
USDA-ARS?s Scientific Manuscript database
In October 2012, a group of scientists met at the 10th Meeting of the International Scientific Association of Probiotics and Prebiotics (ISAPP) in Cork, Ireland to discuss issues surrounding prebiotics and their development. This article summarises outputs from the meeting. Various prebiotic defin...
ERIC Educational Resources Information Center
Williamson, Amy; Dillon, Robert; Immings, Natalie; Jensen, Crystal
2014-01-01
Additional career paths are an element of improvement on the traditional career ladder concept in education. A culture of growth offers teachers opportunities that can greatly expand their careers while substantially enhancing student learning. The career paths summarised in this article, describe some additional opportunities for education…
Technological innovations: from bench to bedside.
Robert, Glenn
2009-09-01
The NHS is perceived to be slower than other healthcare systems in adopting innovative technologies that can deliver patient benefits. This article summarises what is known about the role of nurses in assimilating such innovations into clinical care, and outlines the challenges facing nurse leaders.
Mueller, Monika; D'Addario, Maddalena; Egger, Matthias; Cevallos, Myriam; Dekkers, Olaf; Mugglin, Catrina; Scott, Pippa
2018-05-21
Systematic reviews and meta-analyses of observational studies are frequently performed, but no widely accepted guidance is available at present. We performed a systematic scoping review of published methodological recommendations on how to systematically review and meta-analyse observational studies. We searched online databases and websites and contacted experts in the field to locate potentially eligible articles. We included articles that provided any type of recommendation on how to conduct systematic reviews and meta-analyses of observational studies. We extracted and summarised recommendations on pre-defined key items: protocol development, research question, search strategy, study eligibility, data extraction, dealing with different study designs, risk of bias assessment, publication bias, heterogeneity, statistical analysis. We summarised recommendations by key item, identifying areas of agreement and disagreement as well as areas where recommendations were missing or scarce. The searches identified 2461 articles of which 93 were eligible. Many recommendations for reviews and meta-analyses of observational studies were transferred from guidance developed for reviews and meta-analyses of RCTs. Although there was substantial agreement in some methodological areas there was also considerable disagreement on how evidence synthesis of observational studies should be conducted. Conflicting recommendations were seen on topics such as the inclusion of different study designs in systematic reviews and meta-analyses, the use of quality scales to assess the risk of bias, and the choice of model (e.g. fixed vs. random effects) for meta-analysis. There is a need for sound methodological guidance on how to conduct systematic reviews and meta-analyses of observational studies, which critically considers areas in which there are conflicting recommendations.
Goes, Suelen Meira; Trask, Catherine M; Boden, Catherine; Bath, Brenna; Ribeiro, Daniel Cury; Hendrick, Paul; Clay, Lynne; Zeng, Xiaoke; Milosavljevic, Stephan
2018-01-27
Permanent functional impairment (PFI) of the spine is a rating system used by compensation authorities, such as workers compensation boards, to establish an appropriate level of financial compensation for persistent loss of function. Determination of PFI of the spine is commonly based on the assessment of spinal movement combined with other measures of physical and functional impairments; however, the reliability and validity of the measurement instruments used for these evaluations have yet to be established. The aim of this study is to systematically review and synthesise the literature concerning measurement properties of the various and different instruments used for assessing PFI of the spine. Three conceptual groups of terms (1) PFI, (2) spinal disorder and (3) measurement properties will be combined to search Medline, EMBASE, CINAHL, Web of Science, Scopus, PEDro, OTSeeker and Health and Safety Science Abstracts. We will examine peer-reviewed, full-text articles over the full available date range. Two reviewers will independently screen citations (title, abstract and full text) and perform data extraction. Included studies will be appraised as to their methodological quality using the COnsensus-based Standards for the selection of health Measurement INstruments criteria. Findings will be summarised and presented descriptively, with meta-analysis pursued as appropriate. This review will summarise the current level of evidence of measurement properties of instruments used for assessing PFI of the spine. Findings of this review may be applicable to clinicians, policy-makers, workers' compensation boards, other insurers and health and safety organisations. The findings will likely provide a foundation and direction for future research priorities for assessing spinal PFI. CRD42017060390. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2018. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
Epilepsy and psychosis: a practical approach.
Maguire, Melissa; Singh, Jasvinder; Marson, Anthony
2018-04-01
The psychoses of epilepsy can be classified according to their temporal relationship with seizures, namely as ictal, postictal and interictal psychosis. Interictal psychosis is the most common and may resemble schizophrenia. They can be challenging to diagnose and to manage, especially given the perception that some antipsychotic drugs may exacerbate seizures, while some antiepileptic medications may worsen psychosis. The current uncertainty around their best management means that some patients may not receive appropriate care. We propose a practical stepwise approach to managing psychosis in patients with epilepsy, summarising the key clinical features. We provide a framework for diagnosis, investigation and management of psychosis in the acute and long term. We also summarise the available evidence on the risk of psychosis with current antiepileptic drugs and the risk of seizures with antipsychotic drugs. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2018. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
Godény, Sándor
2012-02-05
The first two articles in the series were about the definition of quality in healthcare, the quality approach, the importance of quality assurance, the advantages of quality management systems and the basic concepts and necessity of evidence based medicine. In the third article the importance and basic steps of clinical audit are summarised. Clinical audit is an integral part of quality assurance and quality improvement in healthcare, that is the responsibility of any practitioner involved in medical practice. Clinical audit principally measures the clinical practice against clinical guidelines, protocols and other professional standards, and sometimes induces changes to ensure that all patients receive care according to principles of the best practice. The clinical audit can be defined also as a quality improvement process that seeks to identify areas for service improvement, develop and carry out plans and actions to improve medical activity and then by re-audit to ensure that these changes have an effect. Therefore, its aims are both to stimulate quality improvement interventions and to assess their impact in order to develop clinical effectiveness. At the end of the article key points of quality assurance and improvement in medical practice are summarised.
Professional Socialisation of Valuers: Program Directors Perspective
ERIC Educational Resources Information Center
Page, Geoff
2007-01-01
An examination of the professional socialisation process is critical in changing the way graduates are trained and how they are supported post graduation. This article summarises key mechanisms to facilitate socialisation from recent socialisation studies undertaken in the fields of medicine, physical therapy nursing, occupational therapy, and…
Pulsating star research and the Gaia revolution
NASA Astrophysics Data System (ADS)
Eyer, Laurent; Clementini, Gisella; Guy, Leanne P.; Rimoldini, Lorenzo; Glass, Florian; Audard, Marc; Holl, Berry; Charnas, Jonathan; Cuypers, Jan; Ridder, Joris De; Evans, Dafydd W.; de Fombelle, Gregory Jevardat; Lanzafame, Alessandro; Lecoeur-Taibi, Isabelle; Mowlavi, Nami; Nienartowicz, Krzysztof; Riello, Marco; Ripepi, Vincenzo; Sarro, Luis; Süveges, Maria
2017-09-01
In this article we present an overview of the ESA Gaia mission and of the unprecedented impact that Gaia will have on the field of variable star research. We summarise the contents and impact of the first Gaia data release on the description of variability phenomena, with particular emphasis on pulsating star research. The Tycho-Gaia astrometric solution, although limited to 2.1 million stars, has been used in many studies related to pulsating stars. Furthermore a set of 3,194 Cepheids and RR Lyrae stars with their times series have been released. Finally we present the plans for the ongoing study of variable phenomena with Gaia and highlight some of the possible impacts of the second data release on variable, and specifically, pulsating stars.
WASP (Write a Scientific Paper) using Excel - 2: Pivot tables.
Grech, Victor
2018-02-01
Data analysis at the descriptive stage and the eventual presentation of results requires the tabulation and summarisation of data. This exercise should always precede inferential statistics. Pivot tables and pivot charts are one of Excel's most powerful and underutilised features, with tabulation functions that immensely facilitate descriptive statistics. Pivot tables permit users to dynamically summarise and cross-tabulate data, create tables in several dimensions, offer a range of summary statistics and can be modified interactively with instant outputs. Large and detailed datasets are thereby easily manipulated making pivot tables arguably the best way to explore, summarise and present data from many different angles. This second paper in the WASP series in Early Human Development provides pointers for pivot table manipulation in Excel™. Copyright © 2018 Elsevier B.V. All rights reserved.
Flames in vortices & tulip-flame inversion
NASA Astrophysics Data System (ADS)
Dold, J. W.
This article summarises two areas of research regarding the propagation of flames in flows which involve significant fluid-dynamical motion [1]-[3]. The major difference between the two is that in the first study the fluid motion is present before the arrival of any flame and remains unaffected by the flame [1, 2] while, in the second study it is the flame that is responsible for all of the fluid dynamical effects [3]. It is currently very difficult to study flame-motion in which the medium is both highly disturbed before the arrival of a flame and is further influenced by the passage of the flame.
A macro-physics model of depreciation rate in economic exchange
NASA Astrophysics Data System (ADS)
Marmont Lobo, Rui F.; de Sousa, Miguel Rocha
2014-02-01
This article aims at a new approach for a known fundamental result: barter or trade increases economic value. It successfully bridges the gap between the theory of value and the exchange process attached to the transition from endowments to the equilibrium in the core and contract curve. First, we summarise the theory of value; in Section 2, we present the Edgeworth (1881) box and an axiomatic approach and in Section 3, we apply our pure exchange model. Finally (in Section 4), using our open econo-physics pure barter (EPB) model, we derive an improvement in value, which means that pure barter leads to a decline in depreciation rate.
Atherosclerosis is a vascular stem cell disease caused by insulin.
Traunmüller, Friederike
2018-07-01
The present article proposes the hypothesis that when multipotent vascular stem cells are exposed to excessive insulin in a rhythmic pattern of sharply rising and falling concentrations, their differentiation is misdirected toward adipogenic and osteogenic cell lineages. This results in plaque-like accumulation of adipocytes with fat and cholesterol deposition from adipocyte debris, and osteogenic (progenitor) cells with a calcified matrix in advanced lesions. The ingrowth of capillaries and infiltration with macrophages, which upon uptake of lipids turn into foam cells, are unspecific pro-resolving reactions. Epidemiological, histopathological, pharmacological, and experimental evidence in favour of this hypothesis is summarised. Copyright © 2018. Published by Elsevier Ltd.
Sociotechnical approaches to workplace safety: Research needs and opportunities.
Robertson, Michelle M; Hettinger, Lawrence J; Waterson, Patrick E; Noy, Y Ian; Dainoff, Marvin J; Leveson, Nancy G; Carayon, Pascale; Courtney, Theodore K
2015-01-01
The sociotechnical systems perspective offers intriguing and potentially valuable insights into problems associated with workplace safety. While formal sociotechnical systems thinking originated in the 1950s, its application to the analysis and design of sustainable, safe working environments has not been fully developed. To that end, a Hopkinton Conference was organised to review and summarise the state of knowledge in the area and to identify research priorities. A group of 26 international experts produced collaborative articles for this special issue of Ergonomics, and each focused on examining a key conceptual, methodological and/or theoretical issue associated with sociotechnical systems and safety. In this concluding paper, we describe the major conference themes and recommendations. These are organised into six topic areas: (1) Concepts, definitions and frameworks, (2) defining research methodologies, (3) modelling and simulation, (4) communications and decision-making, (5) sociotechnical attributes of safe and unsafe systems and (6) potential future research directions for sociotechnical systems research. Sociotechnical complexity, a characteristic of many contemporary work environments, presents potential safety risks that traditional approaches to workplace safety may not adequately address. In this paper, we summarise the investigations of a group of international researchers into questions associated with the application of sociotechnical systems thinking to improve worker safety.
Trede, Franziska; McEwen, Celina; Kenny, Amanda; O'Meara, Peter
2014-05-01
We present our findings from a scoping review that sought to identify what is known about nursing and paramedic clinical supervisors' experiences of their supervision practices in rural settings. Our interest in these two groups is based on the central role that nurses and paramedics play in rural health care. Scoping reviews support identification of a broad range of literature, including all types of study designs. We adopted Arksey and O'Malley's five-stage approach: identifying the research question; identifying relevant studies; study selection; charting the data; and collating, summarising and reporting results. Databases searched included Academic Search Complete, Springer, Factiva, ProQuest, Ebsco, Informit, VOCEDplus and Scopus. Based on our research question and inclusion and exclusion criteria we selected relevant literature and summarised and reported it using Arksey and O'Malley's framework. The review yielded five articles from four countries: Sweden, Belgium, Malaysia and Australia. From this scoping review, we identified key themes related to supervisors' experiences, including clarification of expectations, support from managers and colleagues, the need for shared understanding between university, students and supervisors and required skills and competence in supervising students. © 2013.
Teacher Assistant Supports in Inclusive Schools: Research, Practices and Alternatives
ERIC Educational Resources Information Center
Giangreco, Michael F.
2013-01-01
In this article, I summarise the primary content included in a keynote address I delivered via videoconferencing in July 2012 at the national conference of the "Australian Association of Special Education", held jointly with the annual conference of the "Tasmanian Principals Association" in Hobart, Tasmania. The address focused…
Towards a Constructivist Pedagogy for Year 12 Mathematics
ERIC Educational Resources Information Center
Sheppard, Ian
2008-01-01
Constructivist pedagogies are generally not considered to support the teaching of mathematics for externally assessed examination-based courses. In large part, teachers have believed that such approaches are inefficient in covering a set syllabus. This article summarises the author's learning journey in Year 12 mathematics in 2004 where attempts…
Motivating School Teachers to Learn: Can ICT Add Value?
ERIC Educational Resources Information Center
Carneiro, Roberto
2006-01-01
The article summarises the main findings from a study on school teachers who enrolled on a technology-rich graduate training programme. It features the impact of a distance education environment, strongly supported with Information and Communication Technologies (ICT), on the motivation profiles of student teachers and the acquisition of…
Teaching Astronomy in UK Schools
ERIC Educational Resources Information Center
Roche, Paul; Roberts, Sarah; Newsam, Andy; Barclay, Charles
2012-01-01
This article attempts to summarise the good, bad and (occasionally) ugly aspects of teaching astronomy in UK schools. It covers the most common problems reported by teachers when asked about covering the astronomy/space topics in school. Particular focus is given to the GCSE Astronomy qualification offered by Edexcel (which is currently the…
Researching the Performance of International Students in the UK
ERIC Educational Resources Information Center
Morrison, Jo; Merrick, Beatrice; Higgs, Samantha; Le Matais, Joanna
2005-01-01
This article considers how well international students in the UK perform academically, seeking to identify factors which affect their ability to fulfil their potential. It provides a short survey of the literature and summarises the findings of a research project commissioned by UKCOSA: The Council for International Education. The research…
[Psychosomatics in rheumatology].
Eich, W; Blumenstiel, K; Lensche, H; Fiehn, C; Bieber, C
2004-04-01
Psychosocial factors influence the course and the outcome of chronic somatic diseases. This is also valid for rheumatic diseases like rheumatoid arthritis, spondyloarthropathies, systemic collagen vascular diseases, and fibromyalgia syndrome. The article summarises the evidence-based findings and it illustrates possibilities of psychosomatic treatment in rheumatic diseases by means of three case reports.
A semantic graph-based approach to biomedical summarisation.
Plaza, Laura; Díaz, Alberto; Gervás, Pablo
2011-09-01
Access to the vast body of research literature that is available in biomedicine and related fields may be improved by automatic summarisation. This paper presents a method for summarising biomedical scientific literature that takes into consideration the characteristics of the domain and the type of documents. To address the problem of identifying salient sentences in biomedical texts, concepts and relations derived from the Unified Medical Language System (UMLS) are arranged to construct a semantic graph that represents the document. A degree-based clustering algorithm is then used to identify different themes or topics within the text. Different heuristics for sentence selection, intended to generate different types of summaries, are tested. A real document case is drawn up to illustrate how the method works. A large-scale evaluation is performed using the recall-oriented understudy for gisting-evaluation (ROUGE) metrics. The results are compared with those achieved by three well-known summarisers (two research prototypes and a commercial application) and two baselines. Our method significantly outperforms all summarisers and baselines. The best of our heuristics achieves an improvement in performance of almost 7.7 percentage units in the ROUGE-1 score over the LexRank summariser (0.7862 versus 0.7302). A qualitative analysis of the summaries also shows that our method succeeds in identifying sentences that cover the main topic of the document and also considers other secondary or "satellite" information that might be relevant to the user. The method proposed is proved to be an efficient approach to biomedical literature summarisation, which confirms that the use of concepts rather than terms can be very useful in automatic summarisation, especially when dealing with highly specialised domains. Copyright © 2011 Elsevier B.V. All rights reserved.
Devji, Tahira; Johnston, Bradley C; Patrick, Donald L; Bhandari, Mohit; Thabane, Lehana; Guyatt, Gordon H
2017-09-27
Meta-analyses of clinical trials often provide sufficient information for decision-makers to evaluate whether chance can explain apparent differences between interventions. Interpretation of the magnitude and importance of treatment effects beyond statistical significance can, however, be challenging, particularly for patient-reported outcomes (PROs) measured using questionnaires with which clinicians have limited familiarity. The objectives of our study are to systematically evaluate Cochrane systematic review authors' approaches to calculation, reporting and interpretation of pooled estimates of patient-reported outcome measures (PROMs) in meta-analyses. We will conduct a methodological survey of a random sample of Cochrane systematic reviews published from 1 January 2015 to 1 April 2017 that report at least one statistically significant pooled result for at least one PRO in the abstract. Author pairs will independently review all titles, abstracts and full texts identified by the literature search, and they will extract data using a standardised data extraction form. We will extract the following: year of publication, number of included trials, number of included participants, clinical area, type of intervention(s) and control(s), type of meta-analysis and use of the Grading of Recommendations, Assessment, Development and Evaluation approach to rate the quality of evidence, as well as information regarding the characteristics of PROMs, calculation and presentation of PROM effect estimates and interpretation of PROM effect estimates. We will document and summarise the methods used for the analysis, reporting and interpretation of each summary effect measure. We will summarise categorical variables with frequencies and percentages and continuous outcomes as means and/or medians and associated measures of dispersion. Ethics approval for this study is not required. We will disseminate the results of this review in peer-reviewed publications and conference presentations. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2017. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
Towards a model of surgeons' leadership in the operating room.
Henrickson Parker, Sarah; Yule, Steven; Flin, Rhona; McKinley, Aileen
2011-07-01
There is widespread recognition that leadership skills are essential for effective performance in the workplace, but the evidence detailing effective leadership behaviours for surgeons during operations is unclear. Boolean searches of four on-line databases and detailed hand search of relevant references were conducted. A four stage screening process was adopted stipulating that articles presented empirical data on surgeons' intraoperative leadership behaviours. Ten relevant articles were identified and organised by method of investigation into (i) observation, (ii) questionnaire and (iii) interview studies. This review summarises the limited literature on surgeons' intraoperative leadership, and proposes a preliminary theoretically based structure for intraoperative leadership behaviours. This structure comprises seven categories with corresponding leadership components and covers two overarching themes related to task- and team-focus. Selected leadership theories which may be applicable to the operating room environment are also discussed. Further research is required to determine effective intraoperative leadership behaviours for safe surgical practice.
Comparative Historical Approaches in Religious Education Research--Methodological Perspectives
ERIC Educational Resources Information Center
Schröder, Bernd
2016-01-01
This article summarises the state of comparative historical research in the field of religious education. After describing a range of purposes to be fulfilled by comparative studies, it categorises a number of studies written in either English, French or German according to their methodological approach and subject focus. As a result, a…
Seeing Education through the Prism of PISA
ERIC Educational Resources Information Center
Schleicher, Andreas
2017-01-01
International comparisons are never easy and they are not perfect. But PISA shows what is possible in education and it helps countries to see themselves in the mirror of student performance and educational possibilities in other countries. This article summarises key policy insights from PISA. It highlights how excellence and improving equity need…
Seven Strong Claims about Successful School Leadership
ERIC Educational Resources Information Center
Leithwood, Kenneth; Harris, Alma; Hopkins, David
2008-01-01
This article provides an overview of the literature concerning successful school leadership. It draws on the international literature and is derived from a more extensive review of the literature completed in the early stage of the authors' project. The prime purpose of this review is to summarise the main findings from the wealth of empirical…
ERIC Educational Resources Information Center
Paliokosta, Paty; Blandford, Sonia
2010-01-01
This article summarises three case studies examining the implementation of inclusive practices, which evidence the exclusionary pressures acting in school settings that put the needs, rights and entitlements of vulnerable children and young people at risk. It examines how three very culturally different secondary schools in England interpreted…
Food and Higher Education for Sustainable Development
ERIC Educational Resources Information Center
Clugston, Richard; Calder, Wynn
2007-01-01
This article argues that food issues are an appropriate, if not necessary, topic for education for sustainable development (ESD) both in terms of teaching and institutional practice. The first section summarises critical topics for a school or university course on food. The second section cites two examples of university efforts--at the University…
Why Can't We Get beyond Quality?
ERIC Educational Resources Information Center
Moss, Peter
2016-01-01
The article, by one of the authors of the book "Beyond Quality in Early Childhood Education and Care," has three goals. The first is to recap the "problem with quality," the starting point for the book. The second is to summarise the argument in "Beyond Quality" for problematising the concept of quality, and why,…
Climate Change: Evidence and Causes
ERIC Educational Resources Information Center
Wolff, Eric
2014-01-01
The fundamentals of climate change are well established: greenhouse gases warm the planet; their concentrations in the atmosphere are increasing; Earth has warmed, and is going to continue warming with a range of impacts. This article summarises the contents of a recent publication issued by the UK's Royal Society and the US National Academy of…
ERIC Educational Resources Information Center
Addison, Nicholas
2014-01-01
Learning Outcomes models, particularly constructive alignment, are the default 'theoretical' tool underpinning HE curriculum design in the UK despite continuing doubts as to their efficacy. With reference to the literature, this article summarises the history of the Learning Outcomes movement and charts the perceived benefits and deficits of…
A Diagnostic Study of Computer Application of Structural Communication Grid
ERIC Educational Resources Information Center
Bahar, Mehmet; Aydin, Fatih; Karakirik, Erol
2009-01-01
In this article, Structural communication grid (SCG), an alternative measurement and evaluation technique, has been firstly summarised and the design, development and implementation of a computer based SCG system have been introduced. The system is then tested on a sample of 154 participants consisting of candidate students, science teachers and…
Managing the University Campus: Exploring Models for the Future and Supporting Today's Decisions
ERIC Educational Resources Information Center
den Heijer, Alexandra
2012-01-01
Managing contemporary campuses and taking decisions that will impact on those of tomorrow is a complex task for universities worldwide. It involves strategic, financial, functional and physical aspects as well as multiple stakeholders. This article summarises the conclusions of a comprehensive PhD research project which was enriched with lessons…
A Silent Revolution: "Image Theatre" as a System of Decolonisation
ERIC Educational Resources Information Center
Perry, J. Adam
2012-01-01
This article summarises the ways in which Image Theatre, a practice originally developed by Augusto Boal which continues to be developed in the hands of applied theatre practitioners and critical arts educators worldwide, can be used as a pedagogical and dramaturgical system of decolonisation at the level of communities and individuals. Through…
MOOCs: The Challenges for Academic Librarians
ERIC Educational Resources Information Center
Barnes, Cameron
2013-01-01
Over the next few years, librarians at many Australian universities will participate in the creation of local Massive Open Online Courses (MOOCs). This article aims to prepare librarians for this task. It begins by summarising the development of the MOOC concept and then moves on to review the growing literature on MOOCs and librarians. It…
Using Outperformance Pay to Motivate Academics: Insiders' Accounts of Promises and Problems
ERIC Educational Resources Information Center
Field, Laurie
2015-01-01
Many researchers have investigated the appropriateness of pay for outperformance, (also called "merit-based pay" and "performance-based pay") for academics, but a review of this body of work shows that the voice of academics themselves is largely absent. This article is a contribution to addressing this gap, summarising the…
ERIC Educational Resources Information Center
Tobin, Mollie; Nugroho, Dita; Lietz, Petra
2016-01-01
This article synthesises findings from two systematic reviews that examined evidence of the link between large-scale assessments (LSAs) and education policy in economically developing countries and in countries of the Asia-Pacific. Analyses summarise evidence of assessment characteristics and policy goals of LSAs that influence education policy,…
Moving an In-Class Module Online: A Case Study for Chemistry
ERIC Educational Resources Information Center
Seery, Michael K.
2012-01-01
This article summarises the author's experiences in running a module "Computers for Chemistry" entirely online for the past four years. The module, previously taught in a face-to-face environment, was reconfigured for teaching in an online environment. The rationale for moving online along with the design, implementation and evaluation of the…
Prevention and Management of Adverse Reactions Induced by Iodinated Contrast Media.
Wu, Yi Wei; Leow, Kheng Song; Zhu, Yujin; Tan, Cher Heng
2016-04-01
Iodinated radiocontrast media (IRCM) is widely used in current clinical practice. Although IRCM is generally safe, serious adverse drug reactions (ADRs) may still occur. IRCM-induced ADRs may be subdivided into chemotoxic and hypersensitivity reactions. Several factors have been shown to be associated with an increased risk of ADRs, including previous contrast media reactions, history of asthma and allergic disease, etc. Contrast media with lower osmolality is generally recommended for at-risk patients to prevent ADRs. Current premedication prophylaxis in at-risk patients may reduce the risk of ADRs. However, there is still a lack of consensus on the prophylactic role of premedication. Contrast-induced nephropathy (CIN) is another component of IRCM-related ADRs. Hydration remains the mainstay of CIN prophylaxis in at-risk patients. Despite several preventive measures, ADRs may still occur. Treatment strategies for potential contrast reactions are also summarised in this article. This article summarises the pathophysiology, epidemiology and risk factors of ADRs with emphasis on prevention and treatment strategies. This will allow readers to understand the rationale behind appropriate patient preparation for diagnostic imaging involving IRCM.
Principles for designing and delivering psychosocial and mental healthcare.
Williams, Richard; Kemp, V
2018-03-08
The development of the UK's military policy includes the potential for military organisations to deploy in support of humanitarian aid operations. This paper offers an overview of the risks to people's mental health of their exposure to emergencies, major incidents, disasters, terrorism, displacement, postconflict environments in which humanitarian aid is delivered, and deployments to conflict zones. It summarises the psychosocial approach recommended by many contemporary researchers and practitioners. It differentiates the extremely common experience of distress from the mental disorders that people who are affected may develop and introduces the construct of psychosocial resilience. The authors recognise the importance of trajectories of response in separating people who are distressed and require psychosocial care from those who require mental healthcare. Finally, this paper summarises a strategic approach to designing, planning and providing psychosocial and mental healthcare, provides a model of care and outlines the principles for early psychosocial interventions that do not require training in mental healthcare to deliver them. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2018. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
Melatonin: A Review of Its Potential Functions and Effects on Dental Diseases
Permuy, Maria; López-Peña, Mónica; González-Cantalapiedra, Antonio; Muñoz, Fernando
2017-01-01
Melatonin is a hormone synthesised and secreted by the pineal gland and other organs. Its secretion, controlled by an endogenous circadian cycle, has been proven to exert immunological, anti-oxidant, and anti-inflammatory effects that can be beneficial in the treatment of certain dental diseases. This article is aimed at carrying out a review of the literature published about the use of melatonin in the dental field and summarising its potential effects. In this review article, an extensive search in different databases of scientific journals was performed with the objective of summarising all of the information published on melatonin use in dental diseases, focussing on periodontal diseases and dental implantology. Melatonin released in a natural way into the saliva, or added as an external treatment, may have important implications for dental disorders, such as periodontal disease, as well as in the osseointegration of dental implants, due to its anti-inflammatory and osseoconductive effects. Melatonin has demonstrated to have beneficial effects on dental pathologies, although further research is needed to understand the exact mechanisms of this molecule. PMID:28422058
Practical management of chronic fatigue syndrome or myalgic encephalomyelitis in childhood.
Brigden, Amberly; Loades, Maria; Abbott, Anna; Bond-Kendall, Joanne; Crawley, Esther
2017-10-01
Paediatric chronic fatigue syndrome or myalgic encephalomyelitis affects at least 1% of secondary school children in the UK and is very disabling. Treatment is effective but few children get a diagnosis or access treatment. This paper summarises what we currently know about diagnosing and treating this important illness in childhood. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2017. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
Hamann, Philip D H; Cooper, Robert G; McHugh, Neil J; Chinoy, Hector
2013-10-01
Statin-induced necrotizing myositis is increasingly being recognised as part of the "statin-induced myopathy spectrum". As in other immune-mediated necrotizing myopathies, statin-induced myositis is characterised by proximal muscle weakness with marked serum creatinine kinase elevations and histological evidence of myonecrosis, with little or no inflammatory cell infiltration. Unlike other necrotizing myopathies, statin-induced myopathy is associated with the presence of autoantibodies directed against 3-hydroxy-3-methylglutaryl- coenzyme A reductase (the enzyme target of statin therapies), and with Human Leukocyte Antigen-DRB1*11. This article summarises the clinical presentation, investigations and management of this rare, but serious complication of statin therapy. © 2013 Elsevier B.V. All rights reserved.
Why did ISO 9001:2008 system fail to deliver?
Langford, Melvyn
2014-02-01
This article is based on an actual investigation undertaken, and summarises the subsequent report's findings and observations. It has been anonymised for obvious reasons. In May 2013 an analysis was undertaken by a multidisciplinary team that compared an NHS Trust estates department's managerial systems against the NHS national recommendations. The conclusions stated that: 'There was a systemic failure across a large number of topics generating intolerable/substantial risks to the organisation, its staff, and patients; this despite the department's managerial systems being accredited to the International Standard ISO 9001:2008'. The natural question raised when presented with this demonstrable and auditable evidence was: 'Why did the ISO 9001:2008 system fail?'
Towards a Methodology to Determine Standard Time Allocations for Academic Work
ERIC Educational Resources Information Center
Kenny, John; Fluck, Andrew Edward
2017-01-01
An online survey of workload activities was circulated to academics across Australia seeking estimates for the time to undertake a range of academic-related tasks associated with teaching, research and service. This article summarises the most important findings from the teaching data of the 2059 respondents. This detail of workload data has not…
Earth, Air, Fire and Water in Our Elements
ERIC Educational Resources Information Center
Lievesley, Tara
2007-01-01
The idea that everything is made of the four "elements", earth, air, fire and water, goes back to the ancient Greeks. In this article, the author talks about the origins of ideas about the elements. The author provides an account that attempts to summarise thousands of years of theoretical development of the elements in a thousand words or so.
Student Councils: A Tool for Health Promoting Schools? Characteristics and Effects
ERIC Educational Resources Information Center
Griebler, Ursula; Nowak, Peter
2012-01-01
Purpose: Participation is a core value for health promoting schools. Student participation at schools is often implemented in various forms of councils. The aims of this article are to summarise the effects of student participation in student councils, to show who benefits most and to discuss characteristics that make student councils effective.…
ERIC Educational Resources Information Center
Milovanovic, Suncica Macura; Kokic, Ivana Batarelo; Kristiansen, Selma Džemidžic; Gera, Ibolya; Ikonomi, Estevan; Kafedžic, Lejla; Milic, Tamara; Rexhaj, Xhavit; Spasovski, Ognen; Closs, Alison
2014-01-01
The article summarises the socio-political, cultural, economic and educational background to the Western Balkans region and outlines the wider qualitative research study that provided the data on early and pre-school educational opportunities in the seven countries involved; Albania, Bosnia and Herzegovina, Croatia, Kosovo (under United Nations…
Key issues in diagnosing and treating hepatitis C infection.
Hainsworth, Terry
A strategy and action plan is in place for the management of hepatitis C. However, recent evidence suggests that this is not being implemented and hepatitis C remains a significant public health concern. This article summarises the condition and potential problems, highlights data from the recent audit of practice and outlines the latest recommendations for managing hepatitis C.
The Uncertain Future of Comprehensive Schooling in England
ERIC Educational Resources Information Center
Gorard, Stephen
2015-01-01
This is an article about secondary schools in England, and what type of school is fair and efficient for a national education system. It discusses what "fair" could mean in this context, summarises some key policy revisions since 1944 in this light, and reminds readers of the damage caused by unfairness within education. Most notably it…
ERIC Educational Resources Information Center
Jogie, Melissa R.
2015-01-01
As New South Wales (NSW) bids farewell to the 2009-2014 Area of Study concept "Belonging", this article summarises some critical reflections from English teachers on the main pedagogical issues encountered when using prescribed texts to teach "Belonging" to both the Standard and Advanced English courses in contemporary…
Mental health, coercion and family caregiving: issues from the international literature.
Rugkåsa, Jorun; Canvin, Krysia
2017-08-01
This article summarises current knowledge about two aspects of family care for people with mental illness: potentially pressurising or coercive aspects of family life; and family carers' experiences of being involved in coercive service interventions. There is a paucity of studies on these topics, especially outside Europe, North America and Australasia, and further research is recommended.
Key Stage 3 Pupils' Perception of Music
ERIC Educational Resources Information Center
Button, Stuart
2006-01-01
The key aim of the research summarised in this article was to examine pupils' perception of music and to determine whether or not these perceptions were the same for both female and male pupils. The empirical enquiry consisted of the administration of a questionnaire to six secondary schools in the north-east of England followed by semi-structured…
Sociotechnical approaches to workplace safety: Research needs and opportunities
Robertson, Michelle M.; Hettinger, Lawrence J.; Waterson, Patrick E.; Ian Noy, Y.; Dainoff, Marvin J.; Leveson, Nancy G.; Carayon, Pascale; Courtney, Theodore K.
2015-01-01
The sociotechnical systems perspective offers intriguing and potentially valuable insights into problems associated with workplace safety. While formal sociotechnical systems thinking originated in the 1950s, its application to the analysis and design of sustainable, safe working environments has not been fully developed. To that end, a Hopkinton Conference was organised to review and summarise the state of knowledge in the area and to identify research priorities. A group of 26 international experts produced collaborative articles for this special issue of Ergonomics, and each focused on examining a key conceptual, methodological and/or theoretical issue associated with sociotechnical systems and safety. In this concluding paper, we describe the major conference themes and recommendations. These are organised into six topic areas: (1) Concepts, definitions and frameworks, (2) defining research methodologies, (3) modelling and simulation, (4) communications and decision-making, (5) sociotechnical attributes of safe and unsafe systems and (6) potential future research directions for sociotechnical systems research. Practitioner Summary: Sociotechnical complexity, a characteristic of many contemporary work environments, presents potential safety risks that traditional approaches to workplace safety may not adequately address. In this paper, we summarise the investigations of a group of international researchers into questions associated with the application of sociotechnical systems thinking to improve worker safety. PMID:25728246
Meta-analysis: prevalence of HIV infection and syphilis among MSM in China.
Gao, L; Zhang, L; Jin, Q
2009-09-01
The prevalence of HIV/AIDS and other sexually transmitted diseases is rapidly rising among men who have sex with men (MSM) in China. The aim is to systematically review the published studies and summarise the estimates of HIV prevalence among MSM in China. Published articles, both in English and in Chinese, on HIV prevalence among MSM in China until 15 September 2008 were systematically reviewed. Meta-analysis was used to quantitatively summarise the estimates, and the prevalence of syphilis presented in the included studies was also analysed. Twenty-six eligible studies, published during 2001-2008, were included in this review. Their results were frequently heterogeneous. The meta-analyses showed that MSM form a high-risk population for HIV infection in China with a summary prevalence of 2.5% (95% CI 0.9% to 3.3%). A much higher prevalence of syphilis (9.1%) may indicate a potential of more severe HIV epidemic in the future because of their common high-risk behaviours. MSM are a high-risk population for HIV infection in China. An effective strategy for prevention and control is required for this specific population. Differences between sampling methods, sample sizes and study locations may explain some of the inconsistencies found in the included studies.
Choi, Bernard C.K.
2015-01-01
This article provides insights into the future based on a review of the past and present of public health surveillance—the ongoing systematic collection, analysis, interpretation, and dissemination of health data for the planning, implementation, and evaluation of public health action. Public health surveillance dates back to the first recorded epidemic in 3180 BC in Egypt. A number of lessons and items of interest are summarised from a review of historical perspectives in the past 5,000 years and the current practice of surveillance. Some future scenarios are presented: exploring new frontiers; enhancing computer technology; improving epidemic investigations; improving data collection, analysis, dissemination and use; building on lessons from the past; building capacity; and enhancing global surveillance. It is concluded that learning from the past, reflecting on the present, and planning for the future can further enhance public health surveillance. PMID:29546093
Protocol for the systematic review of the reporting of transoral robotic surgery.
Main, Barry G; Blencowe, Natalie S; Howes, Noah; Cousins, Sian; Avery, Kerry N L; Gormley, Alexander; Radford, Phil; Elliott, Daisy; Byrne, Benjamin; Wilson, Nicholas; Hinchliffe, Robert; Blazeby, Jane M
2018-01-23
Transoral robotic surgery (TORS) has been adopted in some parts of the world as an innovative approach to the resection of oropharyngeal tumours. The development, details and outcomes of early-to-later phase evaluation of this technique and the quality of evidence to support its adoption into practice have hitherto not been summarised. The aim of this review is to identify and summarise the early and later phase studies of, and evidence for, TORS and to understand how early phase studies report intervention development, governance procedures and selection and reporting of outcomes to optimise methods for using the Idea, Development, Exploration, Assessment, Long-term follow-up (IDEAL) framework for surgical innovation that informs evidence-based practice. The protocol has been written in line with the Preferred Reporting Items for Systematic Review and Meta-Analysis Protocols checklist. Electronic searches in OVID SP versions of Medline and EMBASE, the Cochrane Central Register of Controlled Trials and the Cochrane Database of Systematic Reviews from the start of indexing to 30 April 2017 will identify studies reporting TORS. At least two independent researchers will identify studies for inclusion. Two researchers will extract data from each paper. Studies will be categorised into IDEAL stages of study design from 'pre-IDEAL' to randomised controlled trials (stage 3). Data will be collected about the (1) novel intervention and criteria for modification, (2) governance arrangements and patient information provision, (3) outcome domains selected and reported and (4) quality of study design, conduct and reporting. Descriptive statistics and a narrative synthesis will be presented. The results of this systematic review will be presented at relevant conferences. The methods will be used to inform future reviews exploring other novel surgical innovations. The findings will be published in a peer-reviewed journal. This study does not require ethical approval. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2018. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
Post Cold War transformation of the medical function in support of the deployed soldier.
Vekerdi, Zoltan
2013-12-01
This article summarises the changes that resulted in, and still act towards, final implementation of a separate medical function in operational medical support. This article is not intended to represent an historical account, but to provide concise supplemental material for decision makers to position medical under the commander, which enables medical staff to support and care for the troops and which can be used in the best possible way as an image forming factor for the force. The aim of this article is to clearly articulate the necessity for independence of the medical and logistic functions, while recognising the need for continued close coordination.
Dry mouth: Xerostomia and salivary gland hypofunction.
Frydrych, Agnieszka M
2016-07-01
Mouth dryness may present as salivary gland hypofunction (SGH), xerostomia or both. It is considered one of the most underappreciated, underdiagnosed and undermanaged oral health conditions. Despite its common presentation and adverse impact on life quality, it is also generally poorly understood. Increased awareness of the condition is important in addressing these problems. This article discusses SGH and xerostomia, and the associated intra-oral and extra-oral implications. It also summarises currently available management approaches and the evidence behind them. SGH and xerostomia are complex problems. None of the currently available management approaches are entirely satisfactory. Addressing the causative or contributing factors is therefore paramount. While oral health complaints are generally left up to the dental professional to manage, the nature of mouth dryness necessitates increased dialogue between the dental and medical professions to ensure optimal patient care.
Female bladder catheterisation: step by step.
Baston, Helen
2011-01-01
Catheterisation of the female urinary bladder is performed by midwives for a range of reasons. This article outlines and the main reasons for this procedure, including during labour and after the birth. It describes the equipment needed and the procedure undertaken, summarising the aseptic technique required to minimise the risk of urinary tract infection. The use of anaesthetic gels to minimise pain and trauma is considered. The article highlights the potentially embarrassing nature of catheterisation for women and urges midwives to perform this skill with maximum dexterity and minimum fuss.
A review of depression research in malaysia.
Ng, C G
2014-08-01
Depression is a debilitating illness and has become a leading cause of morbidity globally. We aim to summarise the evidence available in regard to the prevalence, type of assessment tools used and treatment options for depression in Malaysia. Two hundred and forty seven articles related to depression were found in a search through a database dedicated to indexing all original data relevant to medicine published in Malaysia between the years 2000-2013. Fifty seven articles were selected and reviewed on the basis of clinical relevance and future research implications. Findings were summarised, categorised and presented according to prevalence of depression, depression in women, depression in clinical condition, assessment tools, and treatment of depression. The prevalence of depression in Malaysia was estimated to be between 8 and 12%. The figures were higher among women of low socio-economic background or those with comorbid medical condition. The common assessment tools used in Malaysia include Beck Depression Inventory (BDI), Depression, Anxiety and Stress Scale (DASS), Patient Health Questionnaire 9 (PHQ-9) and Hospital Anxiety and Depression Scale (HADS). They were translated into the Malay language and their psychometric properties were established. Both pharmacological treatment and psychotherapy were commonly used in Malaysia, and were highly recommended in local clinical practice guidelines. There are discrepancies in the reported rates of depression in Malaysia and this needs to be addressed. There were lack of studies looking into the depression among subgroups in Malaysia especially in the male population. There were several instruments available for assessment of depression in Malaysia but their suitability for the local setting need further research. Both pharmacotherapy and psychotherapy were recommended in the local treatment guideline in Malaysia. With the emergence of generic medication, we need to compare their clinical efficacy and tolerability with original products.
Improvised first aid techniques for terrorist attacks.
Loftus, Andrew; Pynn, Harvey; Parker, Paul
2018-06-15
Terrorist acts occur every day around the world. Healthcare professionals are often present as bystander survivors in these situations, with none of the equipment or infrastructure they rely on in their day-to-day practice. Within several countries there has been a move to disseminate the actions to take in the event of such attacks: in the UK, Run, Hide, Tell , and in the USA, Fight Back This paper outlines how a very basic medical knowledge combined with everyday high-street items can render highly effective first aid and save lives. We discuss and summarise modern improvised techniques. These include the
ERIC Educational Resources Information Center
Ala-Mutka, Kirsti; Gaspar, Pal; Kismihok, Gabor; Suurna, Margit; Vehovar, Vasja
2010-01-01
This article summarises research carried out between 2006 and 2008 by IPTS (Institution for Prospective Technological Studies) in collaboration with a consortium of experts from 10 member states, led by ICEGEC. The project gathered information on eLearning developments to assess drivers and barriers and to suggest implications for policy and…
ERIC Educational Resources Information Center
Boswell, Martin
2015-01-01
This article summarises the results of a study of the effects of quality audit at an institution over time. The findings from four academic audit reports, prepared for one New Zealand university between 1996 and 2009, yielded a large dataset. Once grouped thematically for analysis, the data were analysed in terms of how well the institution…
ERIC Educational Resources Information Center
Jenkins, Martin; Browne, Tom; Walker, Richard; Hewitt, Roger
2011-01-01
This article summarises the key findings from a UK survey of higher education institutions, focusing on the development of technology enhanced learning (TEL). TEL is defined as any online facility or system that directly supports learning and teaching. The 2008 survey builds upon previous UCISA surveys conducted in 2001, 2003 and 2005 and for…
ERIC Educational Resources Information Center
Snell, Julia; Andrews, Richard
2017-01-01
The issue of whether a regional accent and/or dialect impact(s) on the development of literacy skills remains current in the UK. For decades the issue has dogged debate concerning education outcomes, portable skills and employability. This article summarises research on the topic using systematic review methodology. A scoping review was undertaken…
Assertive outreach handbook will aid mental health staff in maintaining client engagement.
Gregory, Nathan; Macpherson, Rob
The model of assertive outreach is one of the most internationally researched areas of community mental healthcare. An assertive outreach team at a mental health trust developed a handbook on the model, involving contributions from service users, carers, local clinicians and the voluntary sector. This article outlines the process of developing the handbook, summarises its content and user feedback.
Dance-Based Exercise and Tai Chi and Their Benefits for People with Arthritis: A Review
ERIC Educational Resources Information Center
Marks, Ray
2005-01-01
Purpose: The first aim of this review article is to systematically summarise, synthesise, and critically evaluate the research base concerning the use of two art forms, namely, dance-based exercises and Tai Chi, as applied to people with arthritis (a chronic condition that results in considerable disability and, particularly in later life,…
ERIC Educational Resources Information Center
van Andel, Jeroen; Botas, Paulo Charles Pimentel; Huisman, Jeroen
2012-01-01
There has been much debate on the concept of student as customer/consumer in higher education but little empirical research, most of which lacks a solid theoretical framework. This article summarises the key arguments in the literature and their shortcomings, proposes a framework to analyse student perceptions and behaviour, and reports research…
Careers of Professional Staff in Australian and UK Universities: A Mixed Methods Pilot Study
ERIC Educational Resources Information Center
Gander, Michelle
2017-01-01
This article confirms the reliability of a protean and boundaryless career attitudes scale, tested in a pilot study. Additionally, it summarises the results of this study into the career attitudes of professional staff in Australian and UK universities. A mixed methods approach was taken using a survey consisting of both closed questions on a…
ERIC Educational Resources Information Center
Lambert, Clive
2014-01-01
This article summarises the actions taken by a Catholic secondary school in England to improve the learning, motivation and well-being of its students. It describes the theories of mindset, as proposed by Dweck (2006); aspects of self-determination, as described by Kasser and Ryan (1993); and intrinsic versus extrinsic motivation, as detailed by…
Year in review 2009: Critical Care--infection.
Harbarth, Stephan; Haustein, Thomas
2010-01-01
In 2009 Critical Care provided important and clinically relevant research data for management and prevention of infections in critically ill patients. The present review summarises the results of these observational studies and clinical trials and discusses them in the context of the current relevant scientific and clinical background. In particular, we discuss recent epidemiologic data on nosocomial infections in intensive care units, present new approaches to prevention of ventilator-associated pneumonia, describe recent advances in biomarker-guided antibiotic stewardship and attempt to briefly summarise specific challenges related to the management of infections caused by multidrug-resistant microorganisms and influenza A (H1N1).
Patient Selection and Procedural Considerations for Coronary Orbital Atherectomy System
Sotomi, Yohei; Shlofmitz, Richard A; Colombo, Antonio; Serruys, Patrick W
2016-01-01
Despite advances in technology, percutaneous coronary intervention (PCI) of severely calcified coronary lesions remains challenging. Rotational atherectomy is one of the current therapeutic options to manage calcified lesions, but has a limited role in facilitating the dilation or stenting of lesions that cannot be crossed or expanded with other PCI techniques due to unfavourable clinical outcome in long-term follow-up. However the results of orbital atherectomy presented in the ORBIT I and ORBIT II trials were encouraging. In addition to these encouraging data, necessity for sufficient lesion preparation before implantation of bioresorbable scaffolds lead to resurgence in the use of atherectomy. This article summarises currently available publications on orbital atherectomy (Cardiovascular Systems Inc.) and compares them with rotational atherectomy. PMID:29588702
Thackray, S D; Witte, K K; Khand, A; Dunn, A; Clark, A L; Cleland, J G
2001-01-01
This article continues a series of reports summarising recent research developments pertinent to the topic of heart failure. This is a summary of presentations made at scientific sessions of the American Heart Association in November 2000. Clinical studies of particular interest to people caring for patients with heart failure include Val-HeFT, AMIOVIRT and V-MAC. New data from beta-blockers trials are reviewed, highlights from some important developments in post-infarction care, including MIRACL and FLORIDA, discussed and results of some early studies of gene therapy reported.
NASA Astrophysics Data System (ADS)
Besold, Tarek R.; Kühnberger, Kai-Uwe; Plaza, Enric
2017-10-01
Concept blending - a cognitive process which allows for the combination of certain elements (and their relations) from originally distinct conceptual spaces into a new unified space combining these previously separate elements, and enables reasoning and inference over the combination - is taken as a key element of creative thought and combinatorial creativity. In this article, we summarise our work towards the development of a computational-level and algorithmic-level account of concept blending, combining approaches from computational analogy-making and case-based reasoning (CBR). We present the theoretical background, as well as an algorithmic proposal integrating higher-order anti-unification matching and generalisation from analogy with amalgams from CBR. The feasibility of the approach is then exemplified in two case studies.
Summarisation of weighted networks
NASA Astrophysics Data System (ADS)
Zhou, Fang; Qu, Qiang; Toivonen, Hannu
2017-09-01
Networks often contain implicit structure. We introduce novel problems and methods that look for structure in networks, by grouping nodes into supernodes and edges to superedges, and then make this structure visible to the user in a smaller generalised network. This task of finding generalisations of nodes and edges is formulated as 'network Summarisation'. We propose models and algorithms for networks that have weights on edges, on nodes or on both, and study three new variants of the network summarisation problem. In edge-based weighted network summarisation, the summarised network should preserve edge weights as well as possible. A wider class of settings is considered in path-based weighted network summarisation, where the resulting summarised network should preserve longer range connectivities between nodes. Node-based weighted network summarisation in turn allows weights also on nodes and summarisation aims to preserve more information related to high weight nodes. We study theoretical properties of these problems and show them to be NP-hard. We propose a range of heuristic generalisation algorithms with different trade-offs between complexity and quality of the result. Comprehensive experiments on real data show that weighted networks can be summarised efficiently with relatively little error.
Project-based learning in engineering design in Bulgaria: expectations, experiments and results
NASA Astrophysics Data System (ADS)
Raycheva, Regina Pavlova; Angelova, Desislava Ivanova; Vodenova, Pavlina Minkova
2017-11-01
Using a students' workshop as a laboratory, this article summarises the observation of three years' implementation of a new study module for a Bachelor Program in Engineering Design (Interior and Furniture Design) at the University of Forestry, Sofia, Bulgaria. The article offers an analysis of group dynamics and the difficulties and issues observed during the process. Data from survey questionnaires are interpreted; proposals are made for future research. The conclusion of the authors includes the following points: positive response by students, important encounter with successful professionals and companies; creative fulfilment and experience of team work. On the weak side is the experienced discomfort in public presentation, lack of verbal and graphic skills, interpersonal issues and pressure of real requirements from teachers and company; lack of adequate attention by the tutors. The need of better understanding a team 'code' of behaviour and preparation for an active learning method was felt. A proposal leading to a mixed-team organisation for better support of first-time participants in the module is made.
Choi, Bernard C K
2015-01-01
This article provides insights into the future based on a review of the past and present of public health surveillance-the ongoing systematic collection, analysis, interpretation, and dissemination of health data for the planning, implementation, and evaluation of public health action. Public health surveillance dates back to the first recorded epidemic in 3180 BC in Egypt. A number of lessons and items of interest are summarised from a review of historical perspectives in the past 5,000 years and the current practice of surveillance. Some future scenarios are presented: exploring new frontiers; enhancing computer technology; improving epidemic investigations; improving data collection, analysis, dissemination and use; building on lessons from the past; building capacity; and enhancing global surveillance. It is concluded that learning from the past, reflecting on the present, and planning for the future can further enhance public health surveillance.
Thugs, Hooligans and Snotty Noses: The Implications of Leading and Managing an All-Age School
ERIC Educational Resources Information Center
Swidenbank, Heidi
2008-01-01
While there has been a tradition of all-age schooling within the private sector it has not, until recently, been typical in state schools. However, there appears to be a growing trend in which all-age schools, i.e. schools that comprise multiple phases (usually primary and secondary) are becoming more popular. This article summarises the main…
ERIC Educational Resources Information Center
Fabian, Khristin; MacLean, Donald
2014-01-01
This article summarises the methodology and outcomes of an interventionist/action research project to assess the benefits, and potential pitfalls, of the use of mobile devices in learning and teaching activities in a Further Education environment. A bank of 15 tablet devices were purchased and prepared for classroom use. Staff members were…
Finance schemes for funding private orthodontic treatment.
Perks, S
1997-02-01
Over the last ten years there has been a steady increase in the volume of private dental treatment and numerous finance schemes have been developed to help both patients and dentists. Private orthodontic treatment is increasing and the purpose of this article is to summarise the main features of the schemes currently available to fund private orthodontic treatment and to provide a source of reference.
Raben, D; Hoekstra, M; Sperle, I; Amato Gauci, A J; Gauci, C; West, B; Sullivan, A; Lazarus, J V; Platteau, T; Rockstroh, J K
2018-02-01
The objective of the article is to provide an overview of the results of the HepHIV 2017 Conference organized by the HIV in Europe initiative under the Maltese EU Presidency in January 2017. A thourough review of all conference presentations (oral and poster presentations) was performed to retrieve the key outcomes of the conference. The key result from the conference was a call to action summarising key priorities in HIV and viral hepatitis testing and linkage to care. This included improving monitoring of viral hepatitis and HIV, mixing testing strategies and ensuring policy support. The important contribution and outcomes of EU funded projects OptTEST and EuroHIVEdat was highlighted. An integrated approach to earlier testing and linkage to care across diseases is needed in Europe and the HepHIV conferences create an important forum to reach this aim. © 2018 British HIV Association.
Complications of bariatric surgery: presentation and emergency management--a review.
Monkhouse, S J W; Morgan, J D T; Norton, S A
2009-05-01
The prevalence of obesity surgery is increasing rapidly in the UK as demand rises. Consequently, general surgeons on-call may be faced with the complications of such surgery and need to have an understanding about how to manage them, at least initially. Obesity surgery is mainly offered in tertiary centres but patients may present with problems to their local district hospital. This review summarises the main complications that may be encountered. A full literature search was carried out looking at articles published in the last 10 years. Keywords for search purposes included bariatric, surgery, complications, emergency and management. Complications of bariatric surgery have been extensively written about but never in a format that is designed to aid the on-call surgeon. The intricate details and rare complications have been excluded to concentrate on those symptoms and signs that are likely to be encountered by the emergency team.
The Chemistry of Diet: Medicine, Nutrition, and Staple Foods in Imperial Brazil.
Loureiro de Mendonça Couto, Cristiana
2015-01-01
Brazilian cuisine is much admired by present-day international chefs. However, in the nineteenth century, local ingredients and recipes were looked down upon by the Portuguese colonists, as well as by visiting European naturalists. This fact, together with medical and chemical views formulated throughout the 1800s, led locally trained doctors to attribute the occurrence of countless diseases that devastated Rio de Janeiro to local staple foods, particularly corn and manioc flour. In the first part of the present article, I review the dietary habits of Brazilians through the eyes of European naturalists who travelled across the country in the early nineteenth century. In the second part, I summarise the ideas formulated by French and German chemists on the components, and consequent nutritional value, of cereals and other sources of flour, and then analyse the appropriation of such ideas--particularly those of Justus Liebig--by Brazilian doctors and their adaptation to local conditions.
Year in review 2009: Critical Care - infection
2010-01-01
In 2009 Critical Care provided important and clinically relevant research data for management and prevention of infections in critically ill patients. The present review summarises the results of these observational studies and clinical trials and discusses them in the context of the current relevant scientific and clinical background. In particular, we discuss recent epidemiologic data on nosocomial infections in intensive care units, present new approaches to prevention of ventilator-associated pneumonia, describe recent advances in biomarker-guided antibiotic stewardship and attempt to briefly summarise specific challenges related to the management of infections caused by multidrug-resistant microorganisms and influenza A (H1N1). PMID:21122168
Exposure to asbestos: past, present and future
Donato, Francesca; Maida, Luisa; Discalzi, Gianluigi
2018-01-01
This paper summarises the past, present and future of asbestos exposure. The future scenarios as to the mesothelioma incidence in countries, where asbestos has been banned, are discussed. PMID:29507791
NASA Astrophysics Data System (ADS)
Lichtenstein, Yossi; Cucuy, Shy; Fink, Lior
2017-03-01
The effective deployment of enterprise systems has been a major challenge for many organisations. Customising the new system, changing business processes, and integrating multiple information sources are all difficult tasks. As such, they are typically done in carefully planned stages in a process known as phased implementation. Using ideas from Option Theory, this article critiques aspects of phased implementation. One customer relationship management (CRM) project and its phased implementation are described in detail and ten other enterprise system deployments are summarised as a basis for the observation that almost all deployment stages are pre-defined operational steps rather than decision points. However, Option Theory suggests that optional stages, to be used only when risk materialises, should be integral parts of project plans. Although such optional stages are often more valuable than pre-defined stages, the evidence presented in this article shows that they are only rarely utilised. Therefore, a simple framework is presented; it first identifies risks related to the deployment of enterprise systems, then identifies optional stages that can mitigate these risks, and finally compares the costs and benefits of both pre-defined and optional stages.
Rogozińska, Ewelina; Khan, Khalid
2017-06-01
Guideline panels need to process a sizeable amount of information to issue a decision on whether to recommend a health technology or not. Grading of Recommendations Assessment, Development, and Evaluation (GRADE) is being frequently applied in guideline development to facilitate this task, typically for the synthesis of effectiveness research. Questions regarding the accuracy of medical tests are ubiquitous, and they temporally precede questions about therapy. However, literature summarising the experience of applying GRADE approach to accuracy evaluations is not as rich as one for effectiveness evidence. Type of study design (cross-sectional), two-dimensional nature of the performance measures (sensitivity and specificity), propensity towards a higher level of between-study heterogeneity, poor reporting of quality features and uncertainty about how best to assess for publication bias among other features make this task challenging. This article presents solutions adopted to addresses above challenges for judicious estimation of the strength of test accuracy evidence used to inform evidence syntheses for guideline development. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2017. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
The adverse outcome pathway for skin sensitisation: Moving closer to replacing animal testing.
Schultz, Terry W; Dimitrova, Gergana; Dimitrov, Sabcho; Mekenyan, Ovanes G
2016-10-01
This article outlines the work of the Organisation for Economic Co-operation and Development (OECD) that led to being jointly awarded the 2015 Lush Black Box Prize. The award-winning work centred on the development of 'The Adverse Outcome Pathway for Skin Sensitisation Initiated by Covalent Binding to Proteins'. This Adverse Outcome Pathway (AOP) has provided the mechanistic basis for the integration of skin sensitisation-related information. Recent developments in integrated approaches to testing and assessment, based on the AOP, are summarised. The impact of the AOP on regulatory policy and on the Three Rs are discussed. An overview of the next generation of the skin sensitisation AOP module in the OECD QSAR Toolbox, based on more-recent work at the Laboratory of Mathematical Chemistry, is also presented. 2016 FRAME.
Asthma and eligibility for the Australian Defence Force.
Bailey, Jodi; Williams, Felicity
2009-11-01
Entry to the Australian Defence Force (ADF) for candidates with asthma has recently changed. This article summarises the ADF entry standards for candidates with asthma. It also explains the role of general practitioners in the safe and smooth transition to the military training environment for patients with asthma. Candidates with mild asthma may be considered for entry to the ADF subject to certain criteria which includes normal spirometry and negative bronchial provocation testing. If a candidate with asthma is assessed as fit to enter the ADF, they will need to present to their GP before entry to ensure they are prepared. Assistance from the GP in providing the patient with appropriate Asthma Action Plans, prescriptions, and medications is required to ensure continuity of care during what is often a challenging transition to military life.
Responsive regulation of cross-border assisted reproduction.
Millbank, Jenni
2015-12-01
This article considers the question: how might Australian regulators constructively respond to the dynamic and complex challenges posed by cross-border assisted reproduction? To begin, the article summarises the available international scholarship and outlines what little we know about Australian cross-border reproductive travel. Of the three generally proposed responses to cross-border reproductive care (prohibition, harm minimisation and harmonisation), the article summarily rejects the first approach, and instead discusses a mixture of the latter two. The article proposes the beginnings of an immediate policy response aimed not at stopping cross-border practices per se, but rather at understanding and reducing the risks associated with them, as well as flagging the pursuit of more ambitious meta-goals such as developing more equitable and accessible treatment frameworks for assisted reproductive technology and encouraging domestic self-sufficiency in reproduction.
Empowering international nursing students to become effective library users.
Murray, Aoife; Preston, Hugh
2016-09-01
This article summarises the research conducted for a dissertation which addressed the needs of students and academic staff of the Bachelor of Nursing International programme at St. Angela's College, Ireland. Aoife Murray completed an MSc Econ Information and Library Studies in 2015 from Aberystwyth University via distance learning. She gained a distinction for her work and has co-written the article with Hugh Preston, her dissertation supervisor. Aoife highlights the recommendations she made as a result of her research and the programme put in place to deliver those recommendations. She also reports on some early evaluations of the new programme. AM. © 2016 Health Libraries Group.
Free field theory as a string theory?
NASA Astrophysics Data System (ADS)
Gopakumar, Rajesh
2004-11-01
An approach to systematically implement open-closed string duality for free large N gauge theories is summarised. We show how the relevant closed string moduli space emerges from a reorganisation of the Feynman diagrams contributing to free field correlators. We also indicate why the resulting integrand on moduli space has the right features to be that of a string theory on AdS. To cite this article: R. Gopakumar, C. R. Physique 5 (2004).
Social and economic aspects of aquatic animal health.
Adam, K E; Gunn, G J
2017-04-01
Aquaculture is an increasingly important source of animal protein for a growing global population. Disease is a major constraint to production, with resultant socio-economic impacts for individuals, communities and economies which rely on aquaculture. Aquatic animal health is also strongly influenced by human factors, ranging from international trade regulations to the behaviours of individuals working in aquaculture. This article summarises the human factors associated with aquaculture production using international examples for illustration.
[Setting up a donor milk bank within a neonatal unit].
Román, S Vázquez; Díaz, C Alonso; López, C Medina; Lozano, G Bustos; Hidalgo, M V Martínez; Alonso, C R Pallás
2009-10-01
Breast milk is the best choice to feed premature and ill babies, but when there is not enough mother milk available donor breast milk is the best alternative. Nowadays, Milk Banks are present worldwide. In December 2007 the second Spanish Milk Bank opened within the Department of Neonatology of the Hospital 12 Octubre, Madrid (BLHDO). There are no international recommendations for processing breast milk, therefore other Milk Banks guidelines are the only standards to follow. BLHDO uses the Brazilian model as they focus on milk quality, in addition to safety issues. Lack of legislation for human milk processing in Spain has led to BLHDO complying with Spanish Law on blood and tissues donation with its strict regulations on safety issues and record keeping. This article summarises the first year of operating the BLHDO and its future projects and developments.
[Artificial sight: recent developments].
Zeitz, O; Keserü, M; Hornig, R; Richard, G
2009-03-01
The implantation of electronic retina stimulators appears to be a future possibility to restore vision, at least partially in patients with retinal degeneration. The idea of such visual prostheses is not new but due to the general technical progress it has become more likely that a functioning implant will be on the market soon. Visual prosthesis may be integrated in the visual system in various places. Thus there are subretinal and epiretinal implants, as well as implants that are connected directly to the optic nerve or the visual cortex. The epiretinal approach is the most promising at the moment, but the problem of appropriate modulation of the image information is unsolved so far. This will be necessary to provide a interpretable visual information to the brain. The present article summarises the concepts and includes some latest information from recent conferences.
Improving pulmonary rehabilitation services.
Beckford, Katy
The Clinical Audit of Pulmonary Rehabilitation Services in England and Wales was the first national audit of pulmonary rehabilitation services in England and Wales. Forming part of the National Chronic Obstructive Pulmonary Disease Audit Programme, it was commissioned by Healthcare Quality Improvement Programme and conducted by the Royal College of Physicians and British Thoracic Society. The audit was undertaken to geographically map pulmonary rehabilitation services and identify how they can improve. This article summarises the key findings of the audit, and its recommendations.
The light bound states of N=1 supersymmetric SU(3) Yang-Mills theory on the lattice
NASA Astrophysics Data System (ADS)
Ali, Sajid; Bergner, Georg; Gerber, Henning; Giudice, Pietro; Montvay, Istvan; Münster, Gernot; Piemonte, Stefano; Scior, Philipp
2018-03-01
In this article we summarise our results from numerical simulations of N=1 supersymmetric Yang-Mills theory with gauge group SU(3). We use the formulation of Curci and Veneziano with clover-improved Wilson fermions. The masses of various bound states have been obtained at different values of the gluino mass and gauge coupling. Extrapolations to the limit of vanishing gluino mass indicate that the bound states form mass-degenerate supermultiplets.
Numerical cognition: Adding it up.
LeFevre, Jo-Anne
2016-03-01
In this article, I provide a historical overview of the field of numerical cognition. I first situate the evolution and development of this field in the more general context of the cognitive revolution, which started in the mid-1950s. I then discuss the genesis of numerical cognition from 6 areas: psychophysics, information processing, neuropsychology, mathematics education, psychometrics, and cognitive development. This history is personal: I discuss some of my own work over the last 30 years and describe how each of the authors of the articles in this collection originally connected with the field. One important goal of the article is to highlight the major findings, both for experts and for those who are less familiar with research on numerical processing. In sum, I sketch a context within which to appreciate the neural, computational, and behavioural work that the other 4 authors summarise in their articles in this special section. (c) 2016 APA, all rights reserved).
Carter, Holly; Amlôt, Richard; Williams, Richard; Rubin, G James; Drury, John
2016-09-15
This short report presents a response to an article written by Cibulsky et al. (2016). The paper by Cibulsky et al. presents a useful and timely overview of the evidence surrounding the technical and operational aspects of mass casualty decontamination. It identifies three priority targets for future research, the third of which is how casualties' needs can be met in ways that best support compliance with and effectiveness of casualty decontamination. While further investigation into behavioural, communication and privacy issues during mass decontamination is warranted, there is now a substantial body of research in this area which is not considered in detail in the succinct summary provided by Cibulsky et al. (2016). In this short report, we summarise the available evidence around likely public behaviour during mass decontamination, effective communication strategies, and potential issues resulting from a lack of privacy. Our intention is to help further focus the research needs in this area and highlight topics on which more research is needed.
NASA Astrophysics Data System (ADS)
Maksymov, Ivan S.; Kostylev, Mikhail
2015-05-01
This paper presents a comprehensive critical overview of fundamental and practical aspects of the modern stripline broadband ferromagnetic resonance (BFMR) spectroscopy largely employed for the characterisation of magnetic low-dimensional systems, such as thin ferro- and ferromagnetic, multiferroic and half-metallic films, multi-layers and nanostructures. These planar materials form the platform of the nascent fields of magnonics and spintronics. Experimental and theoretical results of research on these materials are summarised, along with systematic description of various phenomena associated with the peculiarities of the stripline BFMR, such as the geometry of stripline transducers, the orientation of the static magnetic field, the presence of microwave eddy currents, and the impacts of non-magnetic layers, interfaces and surfaces in the samples. Results from 240 articles, textbooks and technical reports are presented and many practical examples are discussed in detail. This review will be of interest to both general physical audience and specialists conducting research on various aspects of magnetisation dynamics and nanomagnetism.
Carter, Holly; Amlôt, Richard; Williams, Richard; Rubin, G. James; Drury, John
2016-01-01
This short report presents a response to an article written by Cibulsky et al. (2016). The paper by Cibulsky et al. presents a useful and timely overview of the evidence surrounding the technical and operational aspects of mass casualty decontamination. It identifies three priority targets for future research, the third of which is how casualties' needs can be met in ways that best support compliance with and effectiveness of casualty decontamination. While further investigation into behavioural, communication and privacy issues during mass decontamination is warranted, there is now a substantial body of research in this area which is not considered in detail in the succinct summary provided by Cibulsky et al. (2016). In this short report, we summarise the available evidence around likely public behaviour during mass decontamination, effective communication strategies, and potential issues resulting from a lack of privacy. Our intention is to help further focus the research needs in this area and highlight topics on which more research is needed. PMID:27790381
Acute pancreatitis: recent advances through randomised trials.
van Dijk, Sven M; Hallensleben, Nora D L; van Santvoort, Hjalmar C; Fockens, Paul; van Goor, Harry; Bruno, Marco J; Besselink, Marc G
2017-11-01
Acute pancreatitis is one of the most common GI conditions requiring acute hospitalisation and has a rising incidence. In recent years, important insights on the management of acute pancreatitis have been obtained through numerous randomised controlled trials. Based on this evidence, the treatment of acute pancreatitis has gradually developed towards a tailored, multidisciplinary effort, with distinctive roles for gastroenterologists, radiologists and surgeons. This review summarises how to diagnose, classify and manage patients with acute pancreatitis, emphasising the evidence obtained through randomised controlled trials. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2017. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
Query-oriented evidence extraction to support evidence-based medicine practice.
Sarker, Abeed; Mollá, Diego; Paris, Cecile
2016-02-01
Evidence-based medicine practice requires medical practitioners to rely on the best available evidence, in addition to their expertise, when making clinical decisions. The medical domain boasts a large amount of published medical research data, indexed in various medical databases such as MEDLINE. As the size of this data grows, practitioners increasingly face the problem of information overload, and past research has established the time-associated obstacles faced by evidence-based medicine practitioners. In this paper, we focus on the problem of automatic text summarisation to help practitioners quickly find query-focused information from relevant documents. We utilise an annotated corpus that is specialised for the task of evidence-based summarisation of text. In contrast to past summarisation approaches, which mostly rely on surface level features to identify salient pieces of texts that form the summaries, our approach focuses on the use of corpus-based statistics, and domain-specific lexical knowledge for the identification of summary contents. We also apply a target-sentence-specific summarisation technique that reduces the problem of underfitting that persists in generic summarisation models. In automatic evaluations run over a large number of annotated summaries, our extractive summarisation technique statistically outperforms various baseline and benchmark summarisation models with a percentile rank of 96.8%. A manual evaluation shows that our extractive summarisation approach is capable of selecting content with high recall and precision, and may thus be used to generate bottom-line answers to practitioners' queries. Our research shows that the incorporation of specialised data and domain-specific knowledge can significantly improve text summarisation performance in the medical domain. Due to the vast amounts of medical text available, and the high growth of this form of data, we suspect that such summarisation techniques will address the time-related obstacles associated with evidence-based medicine. Copyright © 2015 Elsevier Inc. All rights reserved.
Review of Journal of Cardiovascular Magnetic Resonance 2009
2010-01-01
There were 56 articles published in the Journal of Cardiovascular Magnetic Resonance in 2009. The editors were impressed with the high quality of the submissions, of which our acceptance rate was about 40%. In accordance with open-access publishing, the articles go on-line as they are accepted with no collating of the articles into sections or special thematic issues. We have therefore chosen to briefly summarise the papers in this article for quick reference for our readers in broad areas of interest, which we feel will be useful to practitioners of cardiovascular magnetic resonance (CMR). In some cases where it is considered useful, the articles are also put into the wider context with a short narrative and recent CMR references. It has been a privilege to serve as the Editor of the JCMR this past year. I hope that you find the open-access system increases wider reading and citation of your papers, and that you will continue to send your quality manuscripts to JCMR for publication. PMID:20302618
Developments in medical law in the United Kingdom in 2005 and 2006.
Gertz, Renate; Harmon, Shawn; Laurie, Graeme; Pradella, Geoff
2006-06-01
This article highlights and summarises the key developments in medical law in the jurisdictions of the United Kingdom in 2005 and to April 2006. Topics are mental health and mental capacity, data protection, freedom of information and the impact on health data, the Human Tissue Act, genetic research databanks, Human Fertilisation and Embryology Act--Review of the legislation, consultations and related case law, developments in embryo and embryonic stem cell research, clinical trials and human subject research, medical futility, and physician assisted dying.
Ewusie, Joycelyne E; Blondal, Erik; Soobiah, Charlene; Beyene, Joseph; Thabane, Lehana; Straus, Sharon E; Hamid, Jemila S
2017-07-02
Interrupted time series (ITS) design involves collecting data across multiple time points before and after the implementation of an intervention to assess the effect of the intervention on an outcome. ITS designs have become increasingly common in recent times with frequent use in assessing impact of evidence implementation interventions. Several statistical methods are currently available for analysing data from ITS designs; however, there is a lack of guidance on which methods are optimal for different data types and on their implications in interpreting results. Our objective is to conduct a scoping review of existing methods for analysing ITS data, to summarise their characteristics and properties, as well as to examine how the results are reported. We also aim to identify gaps and methodological deficiencies. We will search electronic databases from inception until August 2016 (eg, MEDLINE and JSTOR). Two reviewers will independently screen titles, abstracts and full-text articles and complete the data abstraction. The anticipated outcome will be a summarised description of all the methods that have been used in analysing ITS data in health research, how those methods were applied, their strengths and limitations and the transparency of interpretation/reporting of the results. We will provide summary tables of the characteristics of the included studies. We will also describe the similarities and differences of the various methods. Ethical approval is not required for this study since we are just considering the methods used in the analysis and there will not be identifiable patient data. Results will be disseminated through open access peer-reviewed publications. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2017. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
Hjorth, Stephan
2016-11-01
Our article in this journal some 15 years ago focussed on the role of serotonin (5-HT) autoreceptors in the mechanism of action of antidepressant drugs. Specifically in this regard, the results were summarised of rat microdialysis studies carried out to examine: (a) the relative importance of 5-HT 1A and 5-HT 1B autoreceptors, including (b) possible regional variation, and (c) potential changes in autoreceptor responsiveness following chronic selective serotonin reuptake inhibitor administration. In the present reflection piece, I recap some of the key findings against a brief background and provide an account of their bearing within the context of subsequent endeavours in the antidepressant drug research and development field. I conclude by shortly commenting on selected topics relevant to novel, interesting advances and avenues for future research. © The Author(s) 2016.
The production of oxygen and metal from lunar regolith
NASA Astrophysics Data System (ADS)
Schwandt, Carsten; Hamilton, James A.; Fray, Derek J.; Crawford, Ian A.
2012-12-01
The present article summarises the various methods that have been, and still are, explored for the production of oxygen from lunar materials. These include the classical concepts based on chemical reduction with hydrogen or methane, vapour phase pyrolysis, sulphuric acid treatment, and molten oxide electrolysis. Our main focus in this paper is on a novel approach developed at the University of Cambridge that employs molten salt electrochemistry to achieve the combined winning of oxygen and metal from solid lunar materials of varying composition. This makes the Cambridge process attractive because it will work equally well in mare as in highland regions. We also discuss the implications of the recent apparent discovery of water ice at the poles of the Moon and conclude that, even if this discovery is confirmed, it will nevertheless be desirable to provide oxygen at non-polar localities, and the Cambridge process is a strong candidate for achieving this.
Effects of globalisation on higher engineering education in Germany - current and future demands
NASA Astrophysics Data System (ADS)
Morace, Christophe; May, Dominik; Terkowsky, Claudius; Reynet, Olivier
2017-03-01
Germany is well known around the world for the strength of its economy, its industry and for the 'German model' for higher engineering education based on developing technological skills at a very high level. In this article, we firstly describe the former and present model of engineering education in Germany in a context of the globalisation of the world economy and of higher education, in order to understand how it covers the current demand for engineering resources. Secondly, we analyse the impact of globalisation from a technological perspective. To this end, we describe initiatives for innovation driven by the German federal government and engineering societies, and summarise the first impacts on engineering education and on social competence for engineers. Thirdly, we explore to what extent engineering education in Germany trains engineers in social and intercultural competency to comply with the future demands of the challenge of globalisation.
van Oranje-Nassau, Constantijn; Schindler, Helen Rebecca; Vilamovska, Anna-Marie; Botterman, Maarten
2012-01-01
Abstract This article reviews the state of play of European markets and applications of Radio Frequency Identification (RFID) technology in healthcare in Europe. Based on the current situation the study presents three scenarios for 2020, to describe futures in which the technology and health care sectors develop in different ways. The scenarios were discussed in expert workshops to derive issues that need to be addressed by future policies of the European Union and other stakeholders. The market assessment is based on a review of literature and an analysis of proprietary market data. The information on the state of RFID applications in Health in Europe summarises the results of a literature review, an online Delphi survey, expert interviews and seven cases studies in Europe and the US. The policy analysis is based on the outcomes of a scenario gaming workshop with experts from academia, industry, healthcare providers, policymakers and representatives of patient organisations. PMID:28083212
Advocacy for strengthening civil registration and vital statistics.
Upham, Susan; Mikkelsen, Lene
2012-04-01
This article has presented the key elements of the advocacy process and the steps to consider in developing an advocacy campaign. There are compelling reasons for engaging in advocacy, particularly as civil registration systems in many countries have progressed very little over the past 50 years. Lack of awareness of the benefits for individuals and governments has contributed to a vicious cycle of under development of civil registration and vital statistics systems. Advocates are needed across a range of sectors to persuade governments to make CRVS a priority and to work towards a greater political commitment and allocation of resources for establishing and improving systems. Advocating for better legal frameworks and policies that fully support a functioning and well-used CRVS system is needed. A selection of tools and resources has been included in this module to get you started in advocating for improvements in your CRVS system. Box 4 summarises some key considerations when developing your advocacy campaign.
Adherence policy, education and practice - an international perspective.
Marie-Schneider, Paule; Aslani, Parisa
2010-10-01
Nonadherence to chronic therapy has become a large burden on the healthcare system of many countries. Community pharmacists are well positioned to address nonadherence as part of their overall patient care activities, and contribute to patients' quality use of medicines. Between 2008 and 2010, a series of narrative, peer-reviewed articles were published in Pharmacy Practice which focused on community pharmacists' activities in medication adherence, specifically in the areas of the education they receive, their practice, the research conducted and national or local policies. This editorial aims to summarise the key findings presented in the series, and highlight the pertinent issues and gaps in the literature. There is a need to implement global and long-term objectives focussing on enhancing the quality of education and competencies of community pharmacists and the research conducted in medication adherence, to develop guidelines for pharmacists and enhance the uptake of adherence promoting services in routine care.
Phytosterol-based edible oleogels: A novel way of replacing saturated fat in food.
Matheson, A; Dalkas, G; Clegg, P S; Euston, S R
2018-06-01
This article presents a summary of recent results relating to phytosterol oleogels. Oleogels represent a novel way of replacing saturated fat in food, whilst phytosterols have been shown to actively lower low-density lipoprotein (LDL)- cholesterol levels. There are a number of technical challenges to exploiting phytosterol oleogels, including a high sensitivity to water. To facilitate their incorporation into food, the fundamental physiochemical processes which mediate the formation of these gels and two different approaches to produce phytosterol oleogels that are stable in the presence of water were explored as part of the recent Biotechnology and Biological Sciences Research Council (BBSRC)-Diet and Health Research Industry Club (DRINC)-funded Edible Oleogels for Reduction of Saturated Fat project. This report summarises the findings, which will support the development of healthier food products that are lower in saturated fat and acceptable to consumers.
Shahab, Lion; Brose, Leonie S; West, Robert
2013-12-01
Nicotine replacement therapy (NRT) has been used in the treatment of tobacco dependence for over three decades. Whilst the choice of NRT was limited early on, in the last ten years there has been substantial increase in the number of nicotine delivery devices that have become available. This article briefly summarises existing forms of NRT, evidence of their efficacy and use, and reviews the rationale for the development of novel products delivering nicotine via buccal, transdermal or pulmonary routes (including nicotine mouth spray, nicotine films, advanced nicotine inhalers and electronic cigarettes). It presents available evidence on the efficacy, tolerability and abuse potential of these products, with a focus on their advantages as well as disadvantages compared with established forms of NRT for use as an aid to both smoking cessation as well as harm reduction.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Boveia, Antonio; Buchmueller, Oliver; Busoni, Giorgio
2016-03-14
This document summarises the proposal of the LHC Dark Matter Working Group on how to present LHC results on s-channel simplified dark matter models and to compare them to direct (indirect) detection experiments.
Vibrational spectroscopy with neutrons: Recent developments
DOE Office of Scientific and Technical Information (OSTI.GOV)
Parker, Stewart F.; Ramirez-Cuesta, Anibal J.; Daemen, Luke L.
Here in this short review, we will briefly summarise the differences between INS spectroscopy and conventional infrared and Raman spectroscopies. We will illustrate these with the current state-of-the art, using C 70 as an example. The main focus of the article will be on the key advances in INS spectroscopy over the last ten years or so, that are driving new areas of research. The developments fall into three broad categories: (i) new sources, (ii) new and/or upgraded instrumentation and (iii) novel uses for existing instruments. For (i) we summarise the new neutron sources that are now, or will be,more » operating. For (ii) we show the capabilities of new or upgraded instruments. These offer unprecedented levels of sensitivity: sub-millimole quantities of hydrogen can be measured and millimole quantities of low cross section materials. Recent work on hexahalo metallates and adsorbed CO 2 is used to demonstrate what is now feasible. For (iii), instruments that were designed for studies of magnetism, are now being used for molecular spectroscopy, especially for catalysts. This is illustrated with work on CuH and methanol synthesis catalysts.« less
Vibrational spectroscopy with neutrons: Recent developments
Parker, Stewart F.; Ramirez-Cuesta, Anibal J.; Daemen, Luke L.
2017-09-21
Here in this short review, we will briefly summarise the differences between INS spectroscopy and conventional infrared and Raman spectroscopies. We will illustrate these with the current state-of-the art, using C 70 as an example. The main focus of the article will be on the key advances in INS spectroscopy over the last ten years or so, that are driving new areas of research. The developments fall into three broad categories: (i) new sources, (ii) new and/or upgraded instrumentation and (iii) novel uses for existing instruments. For (i) we summarise the new neutron sources that are now, or will be,more » operating. For (ii) we show the capabilities of new or upgraded instruments. These offer unprecedented levels of sensitivity: sub-millimole quantities of hydrogen can be measured and millimole quantities of low cross section materials. Recent work on hexahalo metallates and adsorbed CO 2 is used to demonstrate what is now feasible. For (iii), instruments that were designed for studies of magnetism, are now being used for molecular spectroscopy, especially for catalysts. This is illustrated with work on CuH and methanol synthesis catalysts.« less
Vibrational spectroscopy with neutrons: Recent developments
NASA Astrophysics Data System (ADS)
Parker, Stewart F.; Ramirez-Cuesta, Anibal J.; Daemen, Luke
2018-02-01
In this short review, we will briefly summarise the differences between INS spectroscopy and conventional infrared and Raman spectroscopies. We will illustrate these with the current state-of-the art, using C70 as an example. The main focus of the article will be on the key advances in INS spectroscopy over the last ten years or so, that are driving new areas of research. The developments fall into three broad categories: (i) new sources, (ii) new and/or upgraded instrumentation and (iii) novel uses for existing instruments. For (i) we summarise the new neutron sources that are now, or will be, operating. For (ii) we show the capabilities of new or upgraded instruments. These offer unprecedented levels of sensitivity: sub-millimole quantities of hydrogen can be measured and millimole quantities of low cross section materials. Recent work on hexahalo metallates and adsorbed CO2 is used to demonstrate what is now feasible. For (iii), instruments that were designed for studies of magnetism, are now being used for molecular spectroscopy, especially for catalysts. This is illustrated with work on CuH and methanol synthesis catalysts.
Synaptic-like vesicles and candidate transduction channels in mechanosensory terminals
Bewick, Guy S
2015-01-01
This article summarises progress to date over an exciting and very enjoyable first 15 years of collaboration with Bob Banks. Our collaboration began when I contacted him with (to me) an unexpected observation that a dye used to mark recycling synaptic vesicle membrane at efferent terminals also labelled muscle spindle afferent terminals. This observation led to the re-discovery of a system of small clear vesicles present in all vertebrate primary mechanosensory nerve terminals. These synaptic-like vesicles (SLVs) have been, and continue to be, the major focus of our work. This article describes our characterisation of the properties and functional significance of these SLVs, combining our complementary skills: Bob’s technical expertise and encyclopaedic knowledge of mechanosensation with my experience of synaptic vesicles and the development of the styryl pyridinium dyes, of which the most widely used is FM1-43. On the way we have found that SLVs seem to be part of a constitutive glutamate secretory system necessary to maintain the stretch-sensitivity of spindle endings. The glutamate activates a highly unusual glutamate receptor linked to phospholipase D activation, which we have termed the PLD-mGluR. It has a totally distinct pharmacology first described in the hippocampus nearly 20 years ago but, like the SLVs that were first described over 50 years ago, has since been little researched. Yet, our evidence and literature searches suggest this glutamate/SLV/PLD-mGluR system is a ubiquitous feature of mechanosensory endings and, at least for spindles, is essential for maintaining mechanosensory function. This article summarises how this system integrates with the classical model of mechanosensitive channels in spindles and other mechanosensory nerve terminals, including hair follicle afferents and baroreceptors controlling blood pressure. Finally, in this time when there is an imperative to show translational relevance, I describe how this fascinating system might actually be a useful therapeutic drug target for clinical conditions such as hypertension and muscle spasticity. This has been a fascinating 15-year journey in collaboration with Bob who, as well as having an astute scientific mind, is also a great enthusiast, motivator and friend. I hope this exciting and enjoyable journey will continue well into the future. PMID:26179025
Risk of psychosis in refugees: a literature review
Dapunt, J; Kluge, U; Heinz, A
2017-01-01
Conflicts and precarious living conditions resulted in the arrival of large numbers of refugees in Europe and especially in Germany. Evidence suggests that immigrant populations are at elevated risk of psychotic disorders. Considering the traumatic pre- and post-migratory adversities refugees may have encountered, people granted refugee status may even be more susceptible to psychosis than non-refugee migrants. The aim of this literature review is to summarise and interpret recent research on the incidence or prevalence of psychotic disorders in refugees, additionally focusing on the aspects of gender and Middle Eastern provenance. A systematic search in PubMed was performed in the time from 20 to 28 May 2016. Relevant literature was limited to articles describing cohort studies conducted in Western industrialised countries. Articles published between 1 June 2006 and 28 May 2016 were analysed. Content relating to psychotic disorders in refugees was reviewed and summarised. The selected studies showed an increased risk of psychotic disorders in refugees compared with both the indigenous population and non-refugee. migrants. The elevated risk was more pronounced in refugee men. A particularly high risk in refugees of Middle Eastern origin could not be inferred. The higher susceptibility to psychotic disorders in refugees emphasises the need for the development and implementation of adequate prevention strategies. Clinicians and people working in a refugee setting should be aware of early signs and symptoms of psychosis. Further research is required to evaluate post-migratory experiences and investigate the population of refugees affected by the current humanitarian crisis. PMID:28608852
Risk of psychosis in refugees: a literature review.
Dapunt, J; Kluge, U; Heinz, A
2017-06-13
Conflicts and precarious living conditions resulted in the arrival of large numbers of refugees in Europe and especially in Germany. Evidence suggests that immigrant populations are at elevated risk of psychotic disorders. Considering the traumatic pre- and post-migratory adversities refugees may have encountered, people granted refugee status may even be more susceptible to psychosis than non-refugee migrants. The aim of this literature review is to summarise and interpret recent research on the incidence or prevalence of psychotic disorders in refugees, additionally focusing on the aspects of gender and Middle Eastern provenance. A systematic search in PubMed was performed in the time from 20 to 28 May 2016. Relevant literature was limited to articles describing cohort studies conducted in Western industrialised countries. Articles published between 1 June 2006 and 28 May 2016 were analysed. Content relating to psychotic disorders in refugees was reviewed and summarised. The selected studies showed an increased risk of psychotic disorders in refugees compared with both the indigenous population and non-refugee. migrants. The elevated risk was more pronounced in refugee men. A particularly high risk in refugees of Middle Eastern origin could not be inferred. The higher susceptibility to psychotic disorders in refugees emphasises the need for the development and implementation of adequate prevention strategies. Clinicians and people working in a refugee setting should be aware of early signs and symptoms of psychosis. Further research is required to evaluate post-migratory experiences and investigate the population of refugees affected by the current humanitarian crisis.
Molecular genetic classification in Prader-Willi syndrome: a multisite cohort study.
Butler, Merlin G; Hartin, Samantha N; Hossain, Waheeda A; Manzardo, Ann M; Kimonis, Virginia; Dykens, Elisabeth; Gold, June Anne; Kim, Soo-Jeong; Weisensel, Nicolette; Tamura, Roy; Miller, Jennifer L; Driscoll, Daniel J
2018-05-05
Prader-Willi syndrome (PWS) is due to errors in genomic imprinting. PWS is recognised as the most common known genetic cause of life-threatening obesity. This report summarises the frequency and further characterises the PWS molecular classes and maternal age effects. High-resolution microarrays, comprehensive chromosome 15 genotyping and methylation-specific multiplex ligation probe amplification were used to describe and further characterise molecular classes of maternal disomy 15 (UPD15) considering maternal age. We summarised genetic data from 510 individuals with PWS and 303 (60%) had the 15q11-q13 deletion; 185 (36%) with UPD15 and 22 (4%) with imprinting defects. We further characterised UPD15 findings into subclasses based on the presence (size, location) or absence of loss of heterozygosity (LOH). Additionally, significantly older mothers (mean age=32.5 years vs 27.7 years) were found in the UPD15 group (n=145) compared with the deletion subtype (n=200). We report on molecular classes in PWS using advanced genomic technology in the largest cohort to date. LOH patterns in UPD15 may impact the risk of having a second genetic condition if the mother carries a recessive mutant allele in the isodisomic region on chromosome 15. The risk of UPD15 may also increase with maternal age. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2018. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
The information needs of occupational therapy students: a case study.
Morgan-Daniel, Jane; Preston, Hugh
2017-06-01
This article summarises a case study on the information needs of Masters level Occupational Therapy 5 (OT) students at one English university. A mixed methods questionnaire was used to explore motivators for information-seeking, preferred information resources and barriers inhibiting the satisfaction of information needs. Thirteen recommendations for practice were formulated, focusing on how information professionals can best facilitate OT students' learning and evidence-based research skills in preparation for clinical practice. The study was completed by Jane Morgan-Daniel, who received a Distinction for her work from Aberystwyth University, where she graduated with an MSC in Information and Library Studies in December 2016. She has written this article together with her dissertation supervisor, Hugh Preston. A. M. © 2017 Health Libraries Group.
Pilgrim, David
2016-07-01
The relationship between the arts and health is now of interest to policy makers, patients, professionals and health researchers. This article historicises the potential for holism, a current aspiration within the medical humanities. This contemporary debate in the research community reflects philosophical positions about idealism and realism, with their traceable historical roots. This article summarises those roots and draws attention to their current relevance for health researchers. Starting with the recognition within the medical humanities that biomedical reductionism now attracts criticism, it moves to exploring the history of ideas in philosophy, the arts and science about holism and the challenge of researching health and illness within the complexity of being fully human. © The Author(s) 2015.
Clinical practice recommendations for bipolar disorder.
Malhi, G S; Adams, D; Lampe, L; Paton, M; O'Connor, N; Newton, L A; Walter, G; Taylor, A; Porter, R; Mulder, R T; Berk, M
2009-01-01
To provide clinically relevant evidence-based recommendations for the management of bipolar disorder in adults that are informative, easy to assimilate and facilitate clinical decision-making. A comprehensive literature review of over 500 articles was undertaken using electronic database search engines (e.g. MEDLINE, PsychINFO and Cochrane reviews). In addition articles, book chapters and other literature known to the authors were reviewed. The findings were then formulated into a set of recommendations that were developed by a multidisciplinary team of clinicians who routinely deal with mood disorders. These preliminary recommendations underwent extensive consultative review by a broader advisory panel that included experts in the field, clinical staff and patient representatives. The clinical practice recommendations for bipolar disorder (bipolar CPR) summarise evidence-based treatments and provide a synopsis of recommendations relating to each phase of the illness. They are designed for clinical use and have therefore been presented succinctly in an innovative and engaging manner that is clear and informative. These up-to-date recommendations provide an evidence-based framework that incorporates clinical wisdom and consideration of individual factors in the management of bipolar disorder. Further, the novel style and practical approach should promote their uptake and implementation.
Thomas, Gaynor; Preston, Hugh
2016-06-01
This article reports on research into the reasons why clinical staff in an acute hospital may be reluctant to use library services. The research was conducted by Gaynor Thomas at the Prince Philip Hospital in Llanelli in Wales as part of the dissertation she completed for an MSc in Economics. She graduated in July 2014 from Aberystwyth University and has co-written the article with Hugh Preston, her dissertation supervisor. The article summarises the key findings from the interviews undertaken as part of the research process and lists the resulting recommendations. Gaynor also highlights the initiatives which have been put in place with the express aim of removing barriers to use and encouraging clinical staff to make the most of the library which is, she argues, a time-saving resource. AM. © 2016 Health Libraries Group.
Community Engagement using World Café: The Well London Experience
Sheridan, Kevin; Adams-Eaton, Faye; Trimble, Allison; Renton, Adrian; Bertotti, Marcello
2016-01-01
The Well London programme was launched across twenty boroughs in London during late 2007 to improve the health and well-being of residents living in some of the most deprived communities in London. Well London employed a multi-stage community engagement process which informed the overall project strategy for each intervention area. In this article we establish and describe the key principles that guided the design of this innovative community engagement process. Principles included building collaborative partnerships, working with whole-systems, privileging community knowledge and working with the deficit of experience in each area. The article then describes in detail how these principles were operationalised throughout the preparation and delivery of forty World Cafes, which were the first open community activities of the Well London community engagement process. Finally, this article reflects on and summarises the lessons learned when employing innovative, inclusive and transparent community engagement for health promotion. PMID:27857453
Community Engagement using World Café: The Well London Experience.
Sheridan, Kevin; Adams-Eaton, Faye; Trimble, Allison; Renton, Adrian; Bertotti, Marcello
2010-01-01
The Well London programme was launched across twenty boroughs in London during late 2007 to improve the health and well-being of residents living in some of the most deprived communities in London. Well London employed a multi-stage community engagement process which informed the overall project strategy for each intervention area. In this article we establish and describe the key principles that guided the design of this innovative community engagement process. Principles included building collaborative partnerships, working with whole-systems, privileging community knowledge and working with the deficit of experience in each area. The article then describes in detail how these principles were operationalised throughout the preparation and delivery of forty World Cafes, which were the first open community activities of the Well London community engagement process. Finally, this article reflects on and summarises the lessons learned when employing innovative, inclusive and transparent community engagement for health promotion.
Assessment of injury severity in patients with major trauma.
Stanford, Penelope; Booth, Nicola; Suckley, Janet; Twelvetree, Timothy; Thomas, Debbie
2016-08-03
Major trauma centres provide specialised care for patients who have experienced serious traumatic injury. This article provides information about major trauma centres and outlines the assessment tools used in this setting. Since patients in major trauma centres will be transferred to other settings, including inpatient wards and primary care, this article is relevant for both nurses working in major trauma centres and in these areas. Traumatic injuries require rapid assessment to ensure the patient receives prompt, adequate and appropriate treatment. A range of assessment tools are available to assist nurses in major trauma centres and emergency care to assess the severity of a patient's injury. The most commonly used tools are triage, Catastrophic Haemorrhage Airway to Exposure assessment, pain assessment and the Glasgow Coma Scale. This article summarises the use of these assessment tools in these settings, and discusses the use of the Injury Severity Score (ISS) to determine the severity of patient injuries.
Dengue viral infections in Pakistan and other Asian countries: a comprehensive review.
Zubair, Muhammad; Ashraf, Muhammad; Ahsan, Aitezaz; Nazir, Noor-Ul-Ain; Hanif, Hina; Khan, Haider Ali
2016-07-01
Infections due to Dengue virus are widespread throughout the world. Disease starts with mild flu like sickness to a severe intricate condition which results in the death of the patient. Dengue illness has high morbidity and mortality in Pakistan as well as in other Asian countries. The Review article is a discourse analysis that explores the facts about the history, emergence and impact of dengue in Pakistan and other Asian countries. Data was collected from internet sources, mainly using Science Direct and PubMed. The final literature was reviewed and summarised. About 150 articles were identified and 47 articles were shortlisted for final review. Aedesaegypti was found to be a major vector for the transmission and spread of dengue illness. Treatment comprises supportive therapy as no specific treatment was available. During the last couple of years, the incidence of dengue fever was extraordinary in metropolitan cities of Pakistan.
Communication attitudes in children who stutter: A meta-analytic review.
Guttormsen, Linn Stokke; Kefalianos, Elaina; Næss, Kari-Anne B
2015-12-01
This article presents a meta-analytic review of differences in communication attitudes between children who stutter (CWS) and children who do not stutter (CWNS). To be included in this review, the studies had to include a group of CWS and CWNS between the ages of 3-18 years and a measurement of communication attitudes. The journal articles were identified by using the key words stutter*, speech disfluenc*, fluency disorder*, and stammer* cross-referenced to awareness*, reaction*, attitude*, KiddyCAT, CAT, A-19 Scale, PASS and OASES. A total of 18 studies met the inclusion criteria for this meta-analysis. The results showed that CWS exhibit more negative communication attitudes than CWNS from the preschool years. The differences between the groups increased with age, but were not influenced by gender. The results indicate that negative communication attitudes can be an effect of stuttering. Key issues requiring further investigation are whether communication attitudes differ as a function of age at stuttering onset and whether communication attitudes influence the development of stuttering. After reading this article, the reader will be able to: (a) summarise empirical findings with regard to the relationship between communication attitudes and childhood stuttering; (b) describe the different instruments used to measure communication attitudes; (c) discuss the relationship between communication attitudes, age and gender. Copyright © 2015 Elsevier Inc. All rights reserved.
Genetics and the investigation of developmental delay/intellectual disability.
Srour, Myriam; Shevell, Michael
2014-04-01
Global developmental delay and intellectual disabilities are common reasons for diagnostic assessment by paediatricians. There are a multiplicity of possible causes many of which have genetic, management and treatment implications for the child and family. Genetic causes are estimated to be responsible for approximately a quarter to one-half of identified cases. The multiplicity of individually rare genetic causes challenges the practitioner with respect to the selection of diagnostic tests and accurate diagnosis. To assist the practitioner practice guidelines have been formulated and these are reviewed and summarised in this particular article.
Making visible the unseen elements of nursing.
Allen, Davina
The traditional image of nurses as caregivers needs revision but this is challenging as much nursing work cannot easily be explained. This article summarises the main findings from a large-scale study of a relatively invisible, but everyday, element of nursing practice--"organising work". This has always been a component of nursing but has recently been seen as a distraction from patient care. More must be done to recognise and communicate its value and the demands it places on staff to shape education, professional development and how nurses are viewed.
Advances in counselling and surveillance of patients at risk for pancreatic cancer
Brand, Randall E; Lerch, Markus M; Rubinstein, Wendy S; Neoptolemos, John P; Whitcomb, David C; Hruban, Ralph H; Brentnall, Teresa A; Lynch, Henry T; Canto, Marcia I
2007-01-01
Even with significant advances in imaging and our understanding of pancreatic cancer genetics, the survival rates for pancreatic cancer remain quite dismal. Although still at an early stage, there are efforts in place to develop surveillance and prevention strategies for people at high risk for pancreatic cancer. This comprehensive review article summarises the predispositions that put people at a high risk of developing pancreatic cancer and the current status in the counselling and surveillance of these people using not only available medical literature, but also incorporating international expert opinion. PMID:17872573
Infectious causes of fever of unknown origin.
McGregor, Alastair C; Moore, David A
2015-06-01
The causes of fever of unknown origin (FUO) are changing because advances in clinical practice and diagnostics have facilitated the identification of some infections. A variety of bacterial infections can cause FUO, and these can be divided into those that are easy to identify using culture and those that require serological or molecular tests for identification. A number of viral, parasitic and fungal infections can also cause prolonged fever. This article summarises the clinical features and diagnostic strategy of these infections. © Royal College of Physicians 2015. All rights reserved.
Production of solar chemicals: gaining selectivity with hybrid molecule/semiconductor assemblies.
Hennessey, Seán; Farràs, Pau
2018-05-29
Research on the production of solar fuels and chemicals has rocketed over the past decade, with a wide variety of systems proposed to harvest solar energy and drive chemical reactions. In this Feature Article we have focused on hybrid molecule/semiconductor assemblies in both powder and supported materials, summarising recent systems and highlighting the enormous possibilities offered by such assemblies to carry out highly demanding chemical reactions with industrial impact. Of relevance is the higher selectivity obtained in visible light-driven organic transformations when using molecular catalysts compared to photocatalytic materials.
Octenidine dihydrochloride: chemical characteristics and antimicrobial properties.
Assadian, Ojan
2016-03-01
The empiric use of antibiotics is being restricted due to the spread of antimicrobial resistance. However, topical antiseptics are less likely to induce resistance, owing to their unspecific mode of action and the high concentrations in which they can be used. One such antiseptic, octenidine dihydrochloride (OCT), can be used either prophylactically or therapeutically on the skin, mucosa and wounds. Evidence to support its use comes from in-vitro, animal and clinical studies on its safety, tolerability and efficacy. This article summarises the physical, chemical and antimicrobial properties of OCT in the context of wound care.
Lang, C; Kolaj-Robin, O; Cirefice, G; Taconet, L; Pel, E; Jouette, S; Buda, M; Milne, C; Charton, E
2018-01-01
Since the opening for signature of the European Convention for the Protection of Animals Used for Experimental and Other Scientific Purposes in 1986, the European Pharmacopoeia Commission and its experts have carried out a programme of work committed to Replacing, Reducing and Refining (3Rs) the use of animals for test purposes. While updates on achievements in the field of the 3Rs are regularly provided, this article summarises the activities of the Ph. Eur. Commission in this field within the last decade.
The principles and conduct of anaesthesia for emergency surgery.
Gray, L D; Morris, C
2013-01-01
In this second article we examine the principles underlying delivery of the components of anaesthesia. Topics considered include anaesthetic technique, management of the airway and lung ventilation, induction and maintenance of anaesthesia, patient monitoring including the place of cardiac output devices. We summarise recent research on the management of shock and sepsis syndromes including goal directed therapy and examine some controversies around intravenous fluid therapy. Finally, we discuss intra-operative awareness and challenges during emergence including peri-operative cognitive dysfunction. Anaesthesia © 2012 The Association of Anaesthetists of Great Britain and Ireland.
NASA Astrophysics Data System (ADS)
Hoang, Hanh H.; Jung, Jason J.; Tran, Chi P.
2014-11-01
Based on an in-depth analysis of the existing approaches in applying semantic technologies to business process management (BPM) research in the perspective of cross-enterprise collaboration or so-called business-to-business integration, we analyse, discuss and compare methodologies, applications and best practices of the surveyed approaches with the proposed criteria. This article identifies various relevant research directions in semantic BPM (SBPM). Founded on the result of our investigation, we summarise the state of art of SBPM. We also address areas and directions for further research activities.
Tarkowská, Danuše; Strnad, Miroslav
2016-09-01
The present review summarises current knowledge of phytoecdysteroids' biosynthesis, distribution within plants, biological importance and relations to plant hormones. Plant ecdysteroids (phytoecdysteroids) are natural polyhydroxylated compounds that have a four-ringed skeleton, usually composed of either 27 carbon atoms or 28-29 carbon atoms (biosynthetically derived from cholesterol or other plant sterols, respectively). Their physiological roles in plants have not yet been confirmed and their occurrence is not universal. Nevertheless, they are present at high concentrations in various plant species, including commonly consumed vegetables, and have a broad spectrum of pharmacological and medicinal properties in mammals, including hepatoprotective and hypoglycaemic effects, and anabolic effects on skeletal muscle, without androgenic side-effects. Furthermore, phytoecdysteroids can enhance stress resistance by promoting vitality and enhancing physical performance; thus, they are considered adaptogens. This review summarises current knowledge of phytoecdysteroids' biosynthesis, distribution within plants, biological importance and relations to plant hormones.
Miniscrews for orthodontic anchorage: a review of available systems.
Alkadhimi, Aslam; Al-Awadhi, Ebrahim A
2018-03-15
In recent years, extensive research has introduced novel ways of reinforcing orthodontic anchorage using a variety of devices temporarily anchored in bone (miniscrews). Currently, there are numerous manufacturers with different miniscrew designs on the market. The aim of this paper is to discuss the key design features of different miniscrew systems on the market. Furthermore, to present clinical selection criteria of miniscrews in different settings taking into account the determinant factors. Review of the literature was carried out using the following search methods: MEDLINE, EMBASE and the Cochrane Central Register of Controlled Trials (CENTRAL). The search was focused on studies published until January 2018. We studied each individual miniscrew from all the identified manufacturers in details. All the features were then summarised and presented as a clinical guideline for the selection of miniscrews. In this article, we reviewed the development of miniscrews and outlined the general design features of miniscrews as well as specific design features of the current miniscrews in the market. Extensive research of the current products was carried out to help clinicians better understand the difference between the various designs of miniscrews that can be used.
Taylor, M B; Bromham, N R; Arnold, S E
2012-01-01
Carcinoma of unknown primary origin (CUP) accounts for 3–5% of cancer cases and is the fourth most common cause of cancer death in the UK. CUP management is challenging, partly owing to the heterogeneity of the condition and its presentation, but also owing to the lack of dedicated clinical services for these patients. The recent National Institute for Health and Clinical Excellence (NICE) guidelines on metastatic malignancy of unknown primary origin were developed to improve the co-ordination of diagnostic and clinical services at hospitals treating cancer patients in England and Wales, in particular by the setting up of CUP teams to manage these patients. Radiologists have a vital role in the diagnosis of these patients and should work closely with the CUP team to streamline the diagnostic pathway. This article summarises areas of the NICE guidelines relevant to radiology and discusses the radiological management of patients with CUP, including initial investigation, the importance of biopsy, the management of specific presentations, special investigations and organisational issues. PMID:22374278
Church acoustics: A state-of-the-art review after several decades of research
NASA Astrophysics Data System (ADS)
Girón, Sara; Álvarez-Morales, Lidia; Zamarreño, Teófilo
2017-12-01
This work describes and analyses the principal contributions to the acoustics of occidental Christian churches from the second half of the last century to the present day, mainly in ancient historical churches. After more than six decades of research, it seems appropriate to summarise the major pieces of work in this field, and, to this end, this paper aims to provide an up-to-date document of all the most relevant studies which describe the exhaustive investigations of acoustic characterisation in time-consuming experimental campaigns carried out by several groups of researchers in various European countries. The article presents, for the research into church acoustics developed in each country, the experimental procedures, the results, discussions, the theoretical interpretations of the sound propagation in these spaces, the subjective aspects in the listening experience, and the method of implementation of computer simulation techniques and their applications in these complex enclosures. Other contributions from Asian and American continents are also included. Findings and advances in each of these areas as well as perspectives on their future challenges are summarized and discussed in this work.
Engineering Geodesy - Definition and Core Competencies
NASA Astrophysics Data System (ADS)
Kuhlmann, Heiner; Schwieger, Volker; Wieser, Andreas; Niemeier, Wolfgang
2014-11-01
This article summarises discussions concerning the definition of "engineering geodesy" within the German Geodetic Commission. It is noted that engineering geodesy by means of its tasks, methods and characteristics is an application-oriented science whose research questions often arise from observed phenomena or from unsolved practical problems. In particular it is characterised by the professional handling of geometry-related problems in a cost-effective manner that includes comprehensive quality assessment at all phases of the problem solution - from planning through measurement to data processing and interpretation. The current methodical developments are primarily characterised by the increasing integration of the measurement and analysis into challenging construction, production and monitoring processes as well as by the transition to spatially continuous methods. A modern definition of engineering geodesy is proposed at the end of this article.
Tendon Functional Extracellular Matrix
Screen, H.R.C.; Birk, D.E.; Kadler, K.E.; Ramirez, F; Young, M.F.
2015-01-01
This article is one of a series, summarising views expressed at the Orthopaedic Research Society New Frontiers in Tendon Research Conference. This particular article reviews the three workshops held under the “Functional Extracellular Matrix” stream. The workshops focused on the roles of the tendon extracellular matrix, such as performing the mechanical functions of tendon, creating the local cell environment and providing cellular cues. Tendon is a complex network of matrix and cells, and its biological functions are influenced by widely-varying extrinsic and intrinsic factors such as age, nutrition, exercise levels and biomechanics. Consequently, tendon adapts dynamically during development, ageing and injury. The workshop discussions identified research directions associated with understanding cell-matrix interactions to be of prime importance for developing novel strategies to target tendon healing or repair. PMID:25640030
Assessing the impact of healthcare research: A systematic review of methodological frameworks.
Cruz Rivera, Samantha; Kyte, Derek G; Aiyegbusi, Olalekan Lee; Keeley, Thomas J; Calvert, Melanie J
2017-08-01
Increasingly, researchers need to demonstrate the impact of their research to their sponsors, funders, and fellow academics. However, the most appropriate way of measuring the impact of healthcare research is subject to debate. We aimed to identify the existing methodological frameworks used to measure healthcare research impact and to summarise the common themes and metrics in an impact matrix. Two independent investigators systematically searched the Medical Literature Analysis and Retrieval System Online (MEDLINE), the Excerpta Medica Database (EMBASE), the Cumulative Index to Nursing and Allied Health Literature (CINAHL+), the Health Management Information Consortium, and the Journal of Research Evaluation from inception until May 2017 for publications that presented a methodological framework for research impact. We then summarised the common concepts and themes across methodological frameworks and identified the metrics used to evaluate differing forms of impact. Twenty-four unique methodological frameworks were identified, addressing 5 broad categories of impact: (1) 'primary research-related impact', (2) 'influence on policy making', (3) 'health and health systems impact', (4) 'health-related and societal impact', and (5) 'broader economic impact'. These categories were subdivided into 16 common impact subgroups. Authors of the included publications proposed 80 different metrics aimed at measuring impact in these areas. The main limitation of the study was the potential exclusion of relevant articles, as a consequence of the poor indexing of the databases searched. The measurement of research impact is an essential exercise to help direct the allocation of limited research resources, to maximise research benefit, and to help minimise research waste. This review provides a collective summary of existing methodological frameworks for research impact, which funders may use to inform the measurement of research impact and researchers may use to inform study design decisions aimed at maximising the short-, medium-, and long-term impact of their research.
Flavour preferences in youth versus adults: a review
Hoffman, Allison C; Salgado, Raydel Valdes; Dresler, Carolyn; Faller, Rachel Williams; Bartlett, Christopher
2016-01-01
Objective To understand the available evidence of how children and adults differ in their preferences for flavours that may be used in tobacco products. Data sources A total of 474 articles published between 1931 and August 2015 were retrieved through searches conducted in PubMed, EMBASE, Web of Science and PsycINFO. Study selection and extraction A 2-phase relevancy review process resulted in the identification of 59 articles and information was extracted by 2 independent reviewers. Data synthesis Findings were grouped by taste and smell preferences, which are important components of overall flavour. For taste, evidence is summarised in the following categories: sweet, salty, sour, bitter, umami and fat; within each of them, findings are organised by age categories. For smell, evidence is summarised as follows: fruit/herbal/spices, tobacco and coffee and other odours. Major findings from this search indicated that sweet preference in children and adolescents was higher than in adults. Examples of preferred food-related tastes and odours for young people included cherry, candy, strawberry, orange, apple and cinnamon. Currently, all these are used to flavour cigars, cartridges for electronic cigarettes, hookah (waterpipe) and smokeless tobacco products. Conclusions Infants and children exhibited elevated sweet and salty preference relative to adults. Age-related changes in bitter, sour, umami and fat taste were not clear and more research would be useful. ‘Sweet’ food odours were highly preferred by children. Tobacco products in flavours preferred by young people may impact tobacco use and initiation, while flavours preferred by adults may impact product switching or dual use. PMID:27633764
Diagnostic accuracy of clinical tests of the hip: a systematic review with meta-analysis.
Reiman, Michael P; Goode, Adam P; Hegedus, Eric J; Cook, Chad E; Wright, Alexis A
2013-09-01
Hip Physical Examination (HPE) tests have long been used to diagnose a myriad of intra-and extra-articular pathologies of the hip joint. Useful clinical utility is necessary to support diagnostic imaging and subsequent surgical decision making. Summarise and evaluate the current research and utility on the diagnostic accuracy of HPE tests for the hip joint germane to sports related injuries and pathology. A computer-assisted literature search of MEDLINE, CINHAL and EMBASE databases (January 1966 to January 2012) using keywords related to diagnostic accuracy of the hip joint. This systematic review with meta-analysis utilised the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines for the search and reporting phases of the study. Der-Simonian and Laird random effects models were used to summarise sensitivities (SN), specificities (SP), likelihood ratios and diagnostic OR. The employed search strategy revealed 25 potential articles, with 10 demonstrating high quality. Fourteen articles qualified for meta-analysis. The meta-analysis demonstrated that most tests possess weak diagnostic properties with the exception of the patellar-pubic percussion test, which had excellent pooled SN 95 (95% CI 92 to 97%) and good specificity 86 (95% CI 78 to 92%). Several studies have investigated pathology in the hip. Few of the current studies are of substantial quality to dictate clinical decision-making. Currently, only the patellar-pubic percussion test is supported by the data as a stand-alone HPE test. Further studies involving high quality designs are needed to fully assess the value of HPE tests for patients with intra- and extra-articular hip dysfunction.
Surface electromyography in animals: A systematic review
Valentin, Stephanie; Zsoldos, Rebeka R.
2017-01-01
The study of muscle activity using surface electromyography (sEMG) is commonly used for investigations of the neuromuscular system in man. Although sEMG has faced methodological challenges, considerable technical advances have been made in the last few decades. Similarly, the field of animal biomechanics, including sEMG, has grown despite being confronted with often complex experimental conditions. In human sEMG research, standardised protocols have been developed, however these are lacking in animal sEMG. Before standards can be proposed in this population group, the existing research in animal sEMG should be collated and evaluated. Therefore the aim of this review is to systematically identify and summarise the literature in animal sEMG focussing on (1) species, breeds, activities and muscles investigated, and (2) electrode placement and normalisation methods used. The databases PubMed, Web of Science, Scopus, and Vetmed Resource were searched systematically for sEMG studies in animals and 38 articles were included in the final review. Data on methodological quality was collected and summarised. The findings from this systematic review indicate the divergence in animal sEMG methodology and as a result, future steps required to develop standardisation in animal sEMG are proposed. PMID:26763600
Surface electromyography in animal biomechanics: A systematic review.
Valentin, Stephanie; Zsoldos, Rebeka R
2016-06-01
The study of muscle activity using surface electromyography (sEMG) is commonly used for investigations of the neuromuscular system in man. Although sEMG has faced methodological challenges, considerable technical advances have been made in the last few decades. Similarly, the field of animal biomechanics, including sEMG, has grown despite being confronted with often complex experimental conditions. In human sEMG research, standardised protocols have been developed, however these are lacking in animal sEMG. Before standards can be proposed in this population group, the existing research in animal sEMG should be collated and evaluated. Therefore the aim of this review is to systematically identify and summarise the literature in animal sEMG focussing on (1) species, breeds, activities and muscles investigated, and (2) electrode placement and normalisation methods used. The databases PubMed, Web of Science, Scopus, and Vetmed Resource were searched systematically for sEMG studies in animals and 38 articles were included in the final review. Data on methodological quality was collected and summarised. The findings from this systematic review indicate the divergence in animal sEMG methodology and as a result, future steps required to develop standardisation in animal sEMG are proposed. Copyright © 2015 Elsevier Ltd. All rights reserved.
Protection for medication-induced hearing loss: the state of the science.
Hammill, Tanisha L; Campbell, Kathleen C
2018-04-24
This review will summarise the current state of development of pharmaceutical interventions (prevention or treatment) for medication-induced ototoxicity. Currently published literature was reviewed using PubMed and ClinicalTrials.gov to summarise the current state of the science. Details on the stage of development in the market pipeline are provided, along with evidence for clinical safety and efficacy reported. This review includes reports from 44 articles and clinical trial reports regarding agents in clinical or preclinical trials, having reached approved Investigational New Drug status with the Federal Drug Administration. Vitamins and antioxidants are the most common agents currently evaluated for drug-induced ototoxicity intervention by targeting the oxidative stress pathway that leads to cochlear cell death and hearing loss. However, other strategies, including steroid treatment and reduction of ototoxic properties of the primary drugs, are discussed. Retention of hearing during and after a life threatening illness is a major quality-of-life issue for patients receiving ototoxic drugs and their families. The agents discussed herein, while not mature enough at this point, offer great promise towards that goal. This review will provide a knowledge base for hearing providers to inquiries about such options from patients and interdisciplinary care teams alike.
Improving Professionalism in the Engineering Curriculum through a Novel Use of Oral Presentations
ERIC Educational Resources Information Center
Berjano, Enrique; Sales-Nebot, Laura; Lozano-Nieto, Albert
2013-01-01
This hypothesis is based on the fact that oral presentations in the context of engineering education could be used not only to develop oral communication skills but also to augment the professionalism in the curriculum. The methodological innovation is first described, which allows encouraging the capacity of summarising ideas, teamwork,…
van Oranje-Nassau, Constantijn; Schindler, Helen Rebecca; Vilamovska, Anna-Marie; Botterman, Maarten
2012-01-01
This article reviews the state of play of European markets and applications of Radio Frequency Identification (RFID) technology in healthcare in Europe. Based on the current situation the study presents three scenarios for 2020, to describe futures in which the technology and health care sectors develop in different ways. The scenarios were discussed in expert workshops to derive issues that need to be addressed by future policies of the European Union and other stakeholders. The market assessment is based on a review of literature and an analysis of proprietary market data. The information on the state of RFID applications in Health in Europe summarises the results of a literature review, an online Delphi survey, expert interviews and seven cases studies in Europe and the US. The policy analysis is based on the outcomes of a scenario gaming workshop with experts from academia, industry, healthcare providers, policymakers and representatives of patient organisations.
The Management of Classical Hodgkin's Lymphoma: Past, Present, and Future.
Richardson, S E; McNamara, C
2011-01-01
The management of classical Hodgkin's lymphoma (CHL) is a success story of modern multi-agent haemato-oncology. Prior to the middle of the twentieth century CHL was fatal in the majority of cases. Introduction of single agent radiotherapy (RT) demonstrated for the first time that these patients could be cured. Developments in chemotherapy including the mechlorethamine, vincristine, procarbazine and prednisolone (MOPP) and Adriamycin, bleomycin, vinblastine and dacarbazine (ABVD) regimens have resulted in cure rates of over 80%. Even in relapse, CHL patients can be salvaged with high dose chemotherapy and autologous haematopoietic stem cell transplantation (ASCT). Challenges remain, however, in finding new strategies to manage the small number of patients who continue to relapse or progress. In addition, the young age of many Hodgkin's patients forces difficult decisions in balancing the benefit of early disease control against the survival disadvantage of late toxicity. In this article we aim to summarise past trials, define the current standard of care and appraise future developments in the management of CHL.
Hatzigiannakoglou, Paul D; Triarhou, Lazaros C
2011-06-01
In 1888, the Austrian neuroanatomist Heinrich Obersteiner, founder of Vienna's Neurological Institute, published his "Introduction to the Study of the Structure of the Central Nervous Organs in Health and Disease", a fundamental textbook in which he summarised the state-of-the-art knowledge available then on the normal and pathological anatomy of the human nervous system, incorporating many of his original research findings. The book became "the Bible for generations of budding neurologists" worldwide and was crucial for the eventual development of neurology as an independent medical discipline. In his early career as a neuroanatomist, Sigmund Freud wrote a review of Obersteiner's book for the Wiener Medizinische Wochenschrift. That review was not included in the "Standard Edition of the Complete Psychological Works". The present article provides an English translation of Freud's review and further discusses its historical context, especially regarding the influence of Theodor Meynert on his two illustrious students, Freud and Obersteiner.
Descending pain modulation in irritable bowel syndrome (IBS): a systematic review and meta-analysis.
Chakiath, Rosemary J; Siddall, Philip J; Kellow, John E; Hush, Julia M; Jones, Mike P; Marcuzzi, Anna; Wrigley, Paul J
2015-12-10
Irritable bowel syndrome (IBS) is a common functional gastrointestinal disorder. While abdominal pain is a dominant symptom of IBS, many sufferers also report widespread hypersensitivity and present with other chronic pain conditions. The presence of widespread hypersensitivity and extra-intestinal pain conditions suggests central nervous dysfunction. While central nervous system dysfunction may involve the spinal cord (central sensitisation) and brain, this review will focus on one brain mechanism, descending pain modulation. We will conduct a comprehensive search for the articles indexed in the databases Ovid MEDLINE, Ovid Embase, Ovid PsycINFO and Cochrane Central Register of Controlled Trial (CENTRAL) from their inception to August 2015, that report on any aspect of descending pain modulation in irritable bowel syndrome. Two independent reviewers will screen studies for eligibility, assess risk of bias and extract relevant data. Results will be tabulated and, if possible, a meta-analysis will be carried out. The systematic review outlined in this protocol aims to summarise current knowledge regarding descending pain modulation in IBS. PROSPERO CRD42015024284.
EURADOS strategic research agenda: vision for dosimetry of ionising radiation.
Rühm, W; Fantuzzi, E; Harrison, R; Schuhmacher, H; Vanhavere, F; Alves, J; Bottollier Depois, J F; Fattibene, P; Knežević, Ž; Lopez, M A; Mayer, S; Miljanić, S; Neumaier, S; Olko, P; Stadtmann, H; Tanner, R; Woda, C
2016-02-01
Since autumn 2012, the European Radiation Dosimetry Group (EURADOS) has been developing its Strategic Research Agenda (SRA), which is intended to contribute to the identification of future research needs in radiation dosimetry in Europe. The present article summarises-based on input from EURADOS Working Groups (WGs) and Voting Members-five visions in dosimetry and defines key issues in dosimetry research that are considered important for the next decades. The five visions include scientific developments required towards (a) updated fundamental dose concepts and quantities, (b) improved radiation risk estimates deduced from epidemiological cohorts, (c) efficient dose assessment for radiological emergencies, (d) integrated personalised dosimetry in medical applications and (e) improved radiation protection of workers and the public. The SRA of EURADOS will be used as a guideline for future activities of the EURADOS WGs. A detailed version of the SRA can be downloaded as a EURADOS report from the EURADOS website (www.eurados.org). © The Author 2015. Published by Oxford University Press. All rights reserved. For Permissions, please email: journals.permissions@oup.com.
Itch: a symptom of occult disease.
Hiramanek, Navaz
2004-07-01
Pruritus, (the Latin word for itch), is defined as the 'desire to scratch'. It is a distressing, subjective symptom that may interfere significantly with the quality of a patient's life. This article summarises the systemic causes of pruritus, describes the assessment of a patient presenting with itch without dermatological cause, and discusses the management of itch in patients with cancer. Patients with pruritus that does not respond to conservative therapy should be evaluated for underlying systemic disease. Causes of systemic pruritus include cholestasis, thyroid disease, polycythaemia rubra vera, uraemia, Hodgkin disease, and HIV. A thorough history and a complete physical examination are central to the evaluation of pruritus. In the absence of skin lesions, diagnostic testing is directed by the clinical evaluation and may include a complete blood count, liver function tests, serum creatinine, blood urea nitrogen levels, measurement of thyroid stimulating hormone, and chest X-ray. Removal of the causative agent and appropriate investigation and treatment of the underlying disease are essential first line measures in the treatment of pruritus.
ENLIGHT and other EU-funded projects in hadron therapy.
Dosanjh, M; Jones, B; Mayer, R; Meyer, R
2010-10-01
Following impressive results from early phase trials in Japan and Germany, there is a current expansion in European hadron therapy. This article summarises present European Union-funded projects for research and co-ordination of hadron therapy across Europe. Our primary focus will be on the research questions associated with carbon ion treatment of cancer, but these considerations are also applicable to treatments using proton beams and other light ions. The challenges inherent in this new form of radiotherapy require maximum interdisciplinary co-ordination. On the basis of its successful track record in particle and accelerator physics, the internationally funded CERN laboratories (otherwise known as the European Organisation for Nuclear Research) have been instrumental in promoting collaborations for research purposes in this area of radiation oncology. There will soon be increased opportunities for referral of patients across Europe for hadron therapy. Oncologists should be aware of these developments, which confer enhanced prospects for better cancer cure rates as well as improved quality of life in many cancer patients.
Ambulatory rehabilitation in multiple sclerosis.
Kelleher, Kevin John; Spence, William; Solomonidis, Stephan; Apatsidis, Dimitrios
2009-01-01
Multiple sclerosis (MS) is an autoimmunogenic disease involving demyelination within the central nervous system. Many of the typical impairments associated with MS can affect gait patterns. With walking ability being one of the most decisive factors when assessing quality of life and independent living, this review focuses on matters, which are considered of significance for maintaining and supporting ambulation. This article is an attempt to describe current research and available interventions that the caring healthcare professional can avail of and to review the present trends in research to further these available options. Evidence-based rehabilitation techniques are of interest in the care of patients with MS, given the various existing modalities of treatment. In this review, we summarise the primary factors affecting ambulation and highlight available treatment methods. We review studies that have attempted to characterise gait deficits within this patient population. Finally, as ambulatory rehabilitation requires multidisciplinary interventions, we examine approaches, which may serve to support and maintain ambulation within this patient group for as long as possible.
Lalukota, Krishna; Cleland, John G F; Ingle, Lee; Clark, Andrew L; Coletta, Alison P
2004-12-01
This article summarises key presentations relevant to the pathophysiology, prevention or treatment of heart failure, from the Heart Failure Society of America annual meeting held in Toronto, Canada. Data from the EnoxiMone in intravenous inOTropE-dependent subjects (EMOTE) study suggest that the oral PDE-3 inhibitor enoximone may be effective for weaning severe heart failure patients from intravenous inotropic therapy. Hawthorn Extract Randomised Blinded Trial in CHF (HERB-CHF) failed to show a benefit of hawthorn extract added to conventional heart failure therapy. A genetic sub-group analysis of the Blocker Evaluation of Survival Trial (BEST) study showed that bucindolol reduced mortality and hospitalisations in patients who were homozygous for the Arg389 variant of the beta(1) adrenoceptor. In the Resynchronisation Hemodynamic Treatment for Heart Failure Management (RHYTHM-ICD) study, patients randomised to cardiac resynchronisation therapy (CRT) showed an improvement in symptoms and functional capacity compared to the control group.
ENLIGHT and other EU-funded projects in hadron therapy
Dosanjh, M; Jones, B; Meyer, R
2010-01-01
Following impressive results from early phase trials in Japan and Germany, there is a current expansion in European hadron therapy. This article summarises present European Union-funded projects for research and co-ordination of hadron therapy across Europe. Our primary focus will be on the research questions associated with carbon ion treatment of cancer, but these considerations are also applicable to treatments using proton beams and other light ions. The challenges inherent in this new form of radiotherapy require maximum interdisciplinary co-ordination. On the basis of its successful track record in particle and accelerator physics, the internationally funded CERN laboratories (otherwise known as the European Organisation for Nuclear Research) have been instrumental in promoting collaborations for research purposes in this area of radiation oncology. There will soon be increased opportunities for referral of patients across Europe for hadron therapy. Oncologists should be aware of these developments, which confer enhanced prospects for better cancer cure rates as well as improved quality of life in many cancer patients. PMID:20846982
Current issues of personnel and laboratory practices in genetic testing
Mark, Hon Fong Louie; Kelly, Thaddeus; Watson, Michael S; Hoeltge, Gerald; Miller, Wayne A; Beauregard, Laurent
1995-01-01
As genetic testing is an area with implications extending far beyond that of the primary patient, it is appropriately an area that is under increased scrutiny. To ensure that high quality is maintained in the delivery of genetic services, several agencies have developed standards and guidelines. The present article summarises important recommendations made by the American College of Medical Genetics (ACMG), the College of American Pathologists (CAP), the US Health Care Financing Administration (HCFA), and the US Food and Drug Administration (FDA) as they relate to genetic testing. Some of the standards are based on voluntary compliance, whereas others have the force of regulation. They all address issues of personnel credentials, laboratory operations, and the most critical quality assurance and control measures for diagnostic laboratories from the perspective of various agencies. In most instances, the standards promulgated by these agencies are offered as minimum criteria. The exact impact of these regulations on the practice of medical genetics has yet to be established. Images PMID:8558555
Australian physiotherapy workforce at a glance: a narrative review.
Pretorius, Adri; Karunaratne, Nuresha; Fehring, Susan
2016-09-01
Background The ability of the physiotherapy workforce to meet the growing demand in the Australian community is uncertain, despite increasing tertiary students and numbers of registered physiotherapists annually. Objectives The present narrative literature review investigates what is known about the Australian physiotherapy workforce, what factors contribute to attrition from the profession and what strategies could be implemented to improve retention of skilled physiotherapists. Methods A literature search of five databases identified 24 articles that informed the content of the present review. The articles were reviewed and content summarised according to focus areas and results discussed in the current Australian healthcare context. Results Although many factors of attrition are inevitable, the present review identified some potentially modifiable factors of attrition. Strategies to improve retention of skilled physiotherapists were broadly grouped into improving professional support in the workforce and assisting the re-entry process for physiotherapists seeking to return to the workforce. Conclusion Increasing retention of qualified and skilled physiotherapists nationally will help build workforce capacity, meeting the needs of the growing, changing and aging community. What is known about the topic? The demand for physiotherapists is growing significantly in Australia and the ability of the workforce to meet growing demands is uncertain. What does this paper add? Many physiotherapists in Australia leave the workforce and the profession early in their careers. Addressing modifiable factors of attrition could help improve the retention of practitioners and skills in the profession, building workforce capacity. What are the implications for practitioners? Professional support for current physiotherapists is crucial. Re-entry physiotherapists should be supported with flexible return-to-work programs, refresher training and mentorship.
Xi, CHEN
2017-01-01
Status concern and feelings of relative deprivation affect individual behaviour and well-being. Traditional norms and the alarming inequality in China have made relative deprivation increasingly intense for the Chinese population. This article reviews empirical literature on China that attempts to test the relative deprivation hypothesis, and also reviews the origins and pathways of relative deprivation, compares its economic measures in the literature and summarises the scientific findings. Drawing from solid empirical evidence, the author discusses the important policy implications on redistribution, official regulations and grassroots sanctions, and relative poverty alleviation. PMID:29033479
Deep brain stimulation for movement disorders.
Thevathasan, Wesley; Gregory, Ralph
2010-02-01
Deep brain stimulation is now considered a routine treatment option for selected patients with advanced Parkinson's disease, primary segmental and generalised dystonia, and essential tremor. The neurosurgeon is responsible for the accurate and safe placement of the electrodes and the neurologist for the careful selection of patients and titration of medication against the effects of stimulation. A multidisciplinary team approach involving specialist nurses, neuropsychologists and neurophysiologists is required for a successful outcome. In this article we will summarise the key points in patient selection, provide an overview of the surgical technique, and discuss the beneficial and adverse outcomes that can occur.
Endothelial progenitor cells--an evolving story.
Pearson, Jeremy D
2010-05-01
The first description of endothelial progenitor cells (EPC) in 1997 led rapidly to substantial changes in our understanding of angiogenesis, and within 5 years to the first clinical studies in humans using bone marrow derived EPC to enhance coronary neovascularisation and cardiac function after myocardial ischemia. However, to improve the success of this therapy a clearer understanding of the biology of EPC is needed. This article summarises recent data indicating that most EPC are not, in fact, endothelial progenitors but can be better described as angiogenic monocytes, and explores the implications this has for their future therapeutic use. Copyright 2009 Elsevier Inc. All rights reserved.
Therapeutic and reproductive cloning: a critique.
Bowring, Finn
2004-01-01
This article is a critical examination of the science and ethics of human cloning. It summarises the key scientific milestones in the development of nuclear transplantation, explains the importance of cloning to research into the medical potential of embryonic stem cells, and discusses the well-worn distinction between 'therapeutic' and 'reproductive' cloning. Suggesting that this distinction will be impossible to police, it goes on to consider the ethics of full human cloning. It is concluded that it represents an unacceptable form of parental despotism, and that the genetic engineering and cloning of future human beings will fracture the foundations of modern humanism.
Xi, Chen
2016-02-01
Status concern and feelings of relative deprivation affect individual behaviour and well-being. Traditional norms and the alarming inequality in China have made relative deprivation increasingly intense for the Chinese population. This article reviews empirical literature on China that attempts to test the relative deprivation hypothesis, and also reviews the origins and pathways of relative deprivation, compares its economic measures in the literature and summarises the scientific findings. Drawing from solid empirical evidence, the author discusses the important policy implications on redistribution, official regulations and grassroots sanctions, and relative poverty alleviation.
Maurer-Groeli, Y
1996-03-01
Body centered Psychotherapy IKP is treated in this article under the aspect of a holistic approach. First the theory and the system of science are summarised and shown as to which amount they are changing concerning knowledge of details and wholeness. It is pointed out that the actual paradigma "to the depth" has to be completed by that of "wideness". The way of holistic-multirelational thinking, stating a diagnosis and doing therapy is demonstrated along a case study going on at the background of a therapeutic encounter-relationship which is emotionally warm (Gestalt-approach).
Primary Prevention of Food Allergy.
Peters, Rachel L; Neeland, Melanie R; Allen, Katrina J
2017-08-01
This article summarises recent developments on the prevention of food allergy in terms of the 5 D's of the development of food allergy: dry skin, diet, dogs, dribble, and vitamin D. While several advances have improved our understanding of the development of food allergy, few preventive strategies have been implemented beyond changes in infant feeding guidelines. These now state that the introduction of allergenic solids such as peanuts should occur in the first year of life. Results from randomised controlled trials on other allergenic solids, vitamin D supplementation, BCG immunisation at birth and eczema prevention are eagerly anticipated in order to inform further preventative strategies.
An outline of object-oriented philosophy.
Harman, Graham
2013-01-01
This article summarises the principles of object-oriented philosophy and explains its similarities with, and differences from, the outlook of the natural sciences. Like science, the object-oriented position avoids the notion (quite common in philosophy) that the human-world relation is the ground of all others, such that scientific statements about the world would only be statements about the world as it is for humans. But unlike science, object-oriented metaphysics treats artificial, social, and fictional entities in the same way as natural ones, and also holds that the world can only be known allusively rather than directly.
Traditional food: a better compatibility with industry requirements.
Cotillon, Christophe; Guyot, Anne-Clothilde; Rossi, Daniel; Notarfonso, Maurizio
2013-11-01
The objective of this article is to summarise the main results of the TRUEFOOD Integrated project, which is supported by the European Commission in the European Framework Program 6 (FP6). This project started in 2006 and ended in 2010. TRUEFOOD aimed to improve quality and safety and introduce innovation into Traditional European Food production systems through research, demonstration, dissemination and training activities. It focuses on increasing value to both consumers and producers and on supporting the development of realistic business plans for all components of the food chain, using a farm-to-fork approach. © 2013 Society of Chemical Industry.
CONCENTRATION OF NATURAL RADIONUCLIDES IN PRIVATE DRINKING WATER WELLS.
Cerny, R; Otahal, P; Merta, J; Burian, I
2017-11-01
Water is one of the most important resources for a human being; therefore, its quality should be properly tested. According to Council Directive No. 2013/51/EUROATOM, there shall be established requirements for the general public health protection with regard to radioactive substances in water intended for human consumption. This article summarises measurement results of selected water samples at 444 private drinking water wells, which are not subject to regular inspection in terms of the Czech legislation. © The Author 2017. Published by Oxford University Press. All rights reserved. For Permissions, please email: journals.permissions@oup.com.
Concluding remarks: Faraday Discussion on chemistry in the urban atmosphere.
Jimenez, Jose L
2016-07-18
This article summarises the Concluding remarks from the Faraday Discussion on Chemistry in the Urban Atmosphere. The following themes are addressed: (a) new results that inform our understanding of the evolving sources and composition of the urban atmosphere ("News"); (b) results that identify gaps in our understanding that necessitate further work ("Gaps"); (c) the emerging instrumentation revolution and some of the challenges that it brings; (d) the structural issues of insufficient support for the analysis of field campaigns; and (e) some important areas that were missing from this Faraday Discussion and that should receive an increasing focus in the future.
Schünemann, Holger J
2013-01-01
In this brief article which summarises a presentation given at the "6. Diskussionsforum zur Nutzenbewertung im Gesundheitswesen" of the German Ministry of Education and Research "Gesundheitsforschungsrat (GFR)" and the Institute for Quality and Efficiency in Healthcare (IQWiG) I will analyse some methodological idiosyncrasies of studies evaluating non-pharmacological non-technical interventions (NPNTI). I will focus on how the methodological framework of the Grading of Recommendations Assessment, Development and Evaluation (GRADE) working group may support design and appraisal of NPNTI. Specific design features that may be of particular value in NPNTI research, such as expertise-based randomised controlled trials, will be briefly described. Finally, based on an example, I will argue that - despite the methodological idiosyncrasies - there is neither a sufficient reason to accept different standards for the assessment of the confidence in the evidence from NPNTI nor for using study designs that are less rigorous compared to "simpler" interventions but that special measures have to be taken to reduce the risk of bias. The example that will be used in this article will primarily come from the field of respiratory rehabilitation, a typical multi-component or complex intervention and by definition a complex NPNTI, which has been evaluated in many randomised controlled trials. (As supplied by publisher). Copyright © 2013. Published by Elsevier GmbH.
Breast-feeding: A commentary by the ESPGHAN Committee on Nutrition.
Agostoni, Carlo; Braegger, Christian; Decsi, Tamas; Kolacek, Sanja; Koletzko, Berthold; Michaelsen, Kim Fleischer; Mihatsch, Walter; Moreno, Luis A; Puntis, John; Shamir, Raanan; Szajewska, Hania; Turck, Dominique; van Goudoever, Johannes
2009-07-01
This medical position article by the European Society for Paediatric Gastroenterology, Hepatology, and Nutrition summarises the current status of breast-feeding practice, the present knowledge on the composition of human milk, advisable duration of exclusive and partial breast-feeding, growth of the breast-fed infant, health benefits associated with breast-feeding, nutritional supplementation for breast-fed infants, and contraindications to breast-feeding. This article emphasises the important role of paediatricians in the implementation of health policies devised to promote breast-feeding.The European Society for Paediatric Gastroenterology, Hepatology, and Nutrition Committee on Nutrition recognises breast-feeding as the natural and advisable way of supporting the healthy growth and development of young children. This article delineates the health benefits of breast-feeding, reduced risk of infectious diarrhoea and acute otitis media being the best documented. Exclusive breast-feeding for around 6 months is a desirable goal, but partial breast-feeding as well as breast-feeding for shorter periods of time are also valuable. Continuation of breast-feeding after the introduction of complementary feeding is encouraged as long as mutually desired by mother and child.The role of health care workers, including paediatricians, is to protect, promote, and support breast-feeding. Health care workers should be trained in breast-feeding issues and counselling, and they should encourage practices that do not undermine breast-feeding. Societal standards and legal regulations that facilitate breast-feeding should be promoted, such as providing maternity leave for at least 6 months and protecting working mothers.
WONKA: objective novel complex analysis for ensembles of protein-ligand structures.
Bradley, A R; Wall, I D; von Delft, F; Green, D V S; Deane, C M; Marsden, B D
2015-10-01
WONKA is a tool for the systematic analysis of an ensemble of protein-ligand structures. It makes the identification of conserved and unusual features within such an ensemble straightforward. WONKA uses an intuitive workflow to process structural co-ordinates. Ligand and protein features are summarised and then presented within an interactive web application. WONKA's power in consolidating and summarising large amounts of data is described through the analysis of three bromodomain datasets. Furthermore, and in contrast to many current methods, WONKA relates analysis to individual ligands, from which we find unusual and erroneous binding modes. Finally the use of WONKA as an annotation tool to share observations about structures is demonstrated. WONKA is freely available to download and install locally or can be used online at http://wonka.sgc.ox.ac.uk.
Portes, Alejandro; Fernández-Kelly, Patricia; Haller, William
2013-01-01
This paper summarises a research program on the new immigrant second generation initiated in the early 1990s and completed in 2006. The four field waves of the Children of Immigrants Longitudinal Study (CILS) are described and the main theoretical models emerging from it are presented and graphically summarised. After considering critical views of this theory, we present the most recent results from this longitudinal research program in the forum of quantitative models predicting downward assimilation in early adulthood and qualitative interviews identifying ways to escape it by disadvantaged children of immigrants. Quantitative results strongly support the predicted effects of exogenous variables identified by segmented assimilation theory and identify the intervening factors during adolescence that mediate their influence on adult outcomes. Qualitative evidence gathered during the last stage of the study points to three factors that can lead to exceptional educational achievement among disadvantaged youths. All three indicate the positive influence of selective acculturation. Implications of these findings for theory and policy are discussed. PMID:23626483
Beech bark disease in Great Britain
E. John Parker
1983-01-01
The status of beech bark disease in Great Britain is summarised with respect both to historical perspectives and to the contemporary situation. Features of the disease which relate particularly to its occurrence in Great Britain are listed. Some tentative findings from recent observations and experimental work are presented.
DOT National Transportation Integrated Search
2005-01-10
This report summarises the proceedings of the technical workshops, in which experts in ITS evaluation and decision-makers from around the world were brought together to present results and share ideas and experiences.
Lyratzopoulos, G; Vedsted, P; Singh, H
2015-01-01
The diagnosis of cancer is a complex, multi-step process. In this paper, we highlight factors involved in missed opportunities to diagnose cancer more promptly in symptomatic patients and discuss responsible mechanisms and potential strategies to shorten intervals from presentation to diagnosis. Missed opportunities are instances in which post-hoc judgement indicates that alternative decisions or actions could have led to more timely diagnosis. They can occur in any of the three phases of the diagnostic process (initial diagnostic assessment; diagnostic test performance and interpretation; and diagnostic follow-up and coordination) and can involve patient, doctor/care team, and health-care system factors, often in combination. In this perspective article, we consider epidemiological ‘signals' suggestive of missed opportunities and draw on evidence from retrospective case reviews of cancer patient cohorts to summarise factors that contribute to missed opportunities. Multi-disciplinary research targeting such factors is important to shorten diagnostic intervals post presentation. Insights from the fields of organisational and cognitive psychology, human factors science and informatics can be extremely valuable in this emerging research agenda. We provide a conceptual foundation for the development of future interventions to minimise the occurrence of missed opportunities in cancer diagnosis, enriching current approaches that chiefly focus on clinical decision support or on widening access to investigations. PMID:25734393
ERIC Educational Resources Information Center
McGeown, Sarah P.; Duncan, Lynne G.; Griffiths, Yvonne M.; Stothard, Sue E.
2015-01-01
The present study examines the extent to which adolescents' reading affect (reading motivation) and behaviour (reading habits) predict different components of reading (word reading, comprehension, summarisation and text reading speed) and also adds to the limited research examining group differences (gender, age, ability) in adolescents' reading…
The Widening Gap--A Swedish Perspective
ERIC Educational Resources Information Center
Brandell, Gerd; Hemmi, Kristi; Thunberg, Hans
2008-01-01
Transition problems from secondary to tertiary level in mathematics have been a recurrent issue in Sweden. This paper summarises the development during the last decades. Results from two recent research studies that illuminate the transition problem are presented. The first one, based on empirical data from a major Swedish technical university,…
Curriculum: The Contradictions in Theatre Education in Brazil
ERIC Educational Resources Information Center
Pompeo Nogueira, Marcia; de Medeiros Pereira, Diego
2016-01-01
The history of arts education in Brazil is summarised, based on its contradictions. Some aspects of the Brazilian educational system and the National Curriculum Parameters are presented, in order to identify the predominant approach to theatre education. Three situations of the theatre education landscape in the state of Santa Catarina, southern…
Advances in Technology, Education and Development
ERIC Educational Resources Information Center
Kouwenhoven, Wim, Ed.
2009-01-01
From 3rd to 5th March 2008 the International Association of Technology, Education and Development organised its International Technology, Education and Development Conference in Valencia, Spain. Over a hundred papers were presented by participants from a great variety of countries. Summarising, this book provides a kaleidoscopic view of work that…
USDA-ARS?s Scientific Manuscript database
This paper summarises workshop discussions at the 5th international MYCORED meeting in Ottawa, Canada (June 2012) with over 200 participants representing academics, government and industry scientists, government officials and farming organisations (present in roughly equal proportions) from 27 count...
Normalization of load and clearance effects in ball-in-socket-like replacements.
Ciavarella, M; Strozzi, A; Baldini, A; Giacopini, M
2007-08-01
A normalizing loading parameter useful in summarising the mechanical response of plane pin-in-plate-like contacts is extended to axisymmetric ball-in-socket-like contacts. An example addressing a compliant layered artificial hip joint is presented, and the usefulness of the normalizing loading parameter is evidenced.
The Porter Stemming Algorithm: Then and Now
ERIC Educational Resources Information Center
Willett, Peter
2006-01-01
Purpose: In 1980, Porter presented a simple algorithm for stemming English language words. This paper summarises the main features of the algorithm, and highlights its role not just in modern information retrieval research, but also in a range of related subject domains. Design/methodology/approach: Review of literature and research involving use…
[Parental Alienation (Syndrome) - A serious form of child psychological abuse].
von Boch-Galhau, Wilfrid
2018-04-13
Induced parental alienation is a specific form of psychological child abuse, which is listed in DSM-5, the current Diagnostic and Statistical Manual of the American Psychiatric Association (APA), under diagnostic code V 995.51 "child psychological abuse". Untreated induced parental alienation can lead to long-term traumatic psychological and physical effects in the children concerned. This fact is still not given sufficient attention in family court cases. The article gives a condensed overview of parental alienation, summarising its definition, the symptoms and the various levels of severity. It also describes some major alienation techniques and possible psychosomatic and psychiatric effects of induced parental alienation. Finally, attention is drawn to programmes of prevention and intervention now used and evaluated in some countries. The article concludes with two real-life examples from psychiatric practice, and a comprehensive list of international references.
Zucchella, Chiara; Federico, Angela; Martini, Alice; Tinazzi, Michele; Bartolo, Michelangelo; Tamburin, Stefano
2018-06-01
Neuropsychological testing is a key diagnostic tool for assessing people with dementia and mild cognitive impairment, but can also help in other neurological conditions such as Parkinson's disease, stroke, multiple sclerosis, traumatic brain injury and epilepsy. While cognitive screening tests offer gross information, detailed neuropsychological evaluation can provide data on different cognitive domains (visuospatial function, memory, attention, executive function, language and praxis) as well as neuropsychiatric and behavioural features. We should regard neuropsychological testing as an extension of the neurological examination applied to higher order cortical function, since each cognitive domain has an anatomical substrate. Ideally, neurologists should discuss the indications and results of neuropsychological assessment with a clinical neuropsychologist. This paper summarises the rationale, indications, main features, most common tests and pitfalls in neuropsychological evaluation. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2018. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
Brammer, Lee
2017-10-13
The role of the closing lecture in a Faraday Discussion is to summarise the contributions made to the Discussion over the course of the meeting and in so doing capture the main themes that have arisen. This article is based upon my Closing Remarks Lecture at the 203 rd Faraday Discussion meeting on Halogen Bonding in Supramolecular and Solid State Chemistry, held in Ottawa, Canada, on 10-12 th July, 2017. The Discussion included papers on fundamentals and applications of halogen bonding in the solid state and solution phase. Analogous interactions involving main group elements outside group 17 were also examined. In the closing lecture and in this article these contributions have been grouped into the four themes: (a) fundamentals, (b) beyond the halogen bond, (c) characterisation, and (d) applications. The lecture and paper also include a short reflection on past work that has a bearing on the Discussion.
Yasmin advert withdrawn--why and how.
2003-03-01
In April 2002, Schering Health Care launched its combined oral contraceptive (COC) pill Yasmin in the UK with an advertising campaign that centred on claimed 'lifestyle' advantages of the product. In our August 2002 article 'Is Yasmin a "truly different" pill?', we concluded that the company's claim that Yasmin is "the pill for wellbeing" was unjustified and misleading and should be withdrawn. We also argued that there was no compelling published evidence that Yasmin offered any advantages over other, longer-established, COCs with regards to weight gain, skin condition or premenstrual symptoms. In September, we received a letter from Schering's solicitors threatening to sue us for defamation on the grounds that "the article has damaged the reputation of Yasmin and the Company". In December, we learned that the company had withdrawn the advertising. Here, we summarise the events that led to the withdrawal. We also consider the weaknesses this episode reveals about current procedures for controlling medicines promotion in the UK.
Adlhoch, Cornelia; Brown, Ian H; Angelova, Svetla G; Bálint, Ádám; Bouwstra, Ruth; Buda, Silke; Castrucci, Maria R; Dabrera, Gavin; Dán, Ádám; Grund, Christian; Harder, Timm; van der Hoek, Wim; Krisztalovics, Katalin; Parry-Ford, Frances; Popescu, Rodica; Wallensten, Anders; Zdravkova, Anna; Zohari, Siamak; Tsolova, Svetla; Penttinen, Pasi
2016-12-08
Introduction of highly pathogenic avian influenza (HPAI) virus A(H5N8) into Europe prompted animal and human health experts to implement protective measures to prevent transmission to humans. We describe the situation in 2016 and list public health measures and recommendations in place. We summarise critical interfaces identified during the A(H5N1) and A(H5N8) outbreaks in 2014/15. Rapid exchange of information between the animal and human health sectors is critical for a timely, effective and efficient response. This article is copyright of ECDC, 2016.
Hsieh, Chang-tseh; Lin, Binshan
2011-01-01
The utilisation of IS/IT could offer a substantial competitive advantage to healthcare service providers through the realisation of improved clinical, financial, and administrative outcomes. In this study, 42 journal articles were reviewed and summarised with respect to identified benefits and challenges of the development and implementation of electronic medical records, tele-health, and electronic appointment reminders. Results of this study help pave the knowledge foundation for management of the behavioural healthcare to learn how to apply state-of-the-art information technology to offer higher quality, clinically proven effective services at lower costs than those of their competitors.
Malietzis, G; Monzon, L; Hand, J; Wasan, H; Leen, E; Abel, M; Muhammad, A; Abel, P
2013-01-01
High-intensity focused ultrasound (HIFU) is a rapidly maturing technology with diverse clinical applications. In the field of oncology, the use of HIFU to non-invasively cause tissue necrosis in a defined target, a technique known as focused ultrasound surgery (FUS), has considerable potential for tumour ablation. In this article, we outline the development and underlying principles of HIFU, overview the limitations and commercially available equipment for FUS, then summarise some of the recent technological advances and experimental clinical trials that we predict will have a positive impact on extending the role of FUS in cancer therapy. PMID:23403455
Standards of care for occupational asthma: an update.
Fishwick, David; Barber, Christopher Michael; Bradshaw, Lisa M; Ayres, Jon G; Barraclough, Richard; Burge, Sherwood; Corne, Jonathan M; Cullinan, Paul; Frank, Timothy Laszlo; Hendrick, David; Hoyle, Jennifer; Curran, Andrew D; Niven, Robert; Pickering, Tony; Reid, Peter; Robertson, Alastair; Stenton, Chris; Warburton, Christopher J; Nicholson, Paul J
2012-03-01
The British Thoracic Society (BTS) Standards of Care (SoC) Committee produced a standard of care for occupational asthma (OA) in 2008, based on a systematic evidence review performed in 2004 by the British Occupational Health Research Foundation (BOHRF). BOHRF updated the evidence base from 2004-2009 in 2010. This article summarises the changes in evidence and is aimed at physicians, nurses and other healthcare professionals in primary and secondary care, occupational health and public health and at employers, workers and their health, safety and other representatives. Various recommendations and evidence ratings have changed in the management of asthma that may have an occupational cause.
Wilson, David C; Kanjogera, Jennifer Bangirana; Soós, Reka; Briciu, Cosmin; Smith, Stephen R; Whiteman, Andrew D; Spies, Sandra; Oelz, Barbara
2017-08-01
This article presents the evidence base for 'operator models' - that is, how to deliver a sustainable service through the interaction of the 'client', 'revenue collector' and 'operator' functions - for municipal solid waste management in emerging and developing countries. The companion article addresses a selection of locally appropriate operator models. The evidence shows that no 'standard' operator model is effective in all developing countries and circumstances. Each city uses a mix of different operator models; 134 cases showed on average 2.5 models per city, each applying to different elements of municipal solid waste management - that is, street sweeping, primary collection, secondary collection, transfer, recycling, resource recovery and disposal or a combination. Operator models were analysed in detail for 28 case studies; the article summarises evidence across all elements and in more detail for waste collection. Operators fall into three main groups: The public sector, formal private sector, and micro-service providers including micro-, community-based and informal enterprises. Micro-service providers emerge as a common group; they are effective in expanding primary collection service coverage into poor- or peri-urban neighbourhoods and in delivering recycling. Both public and private sector operators can deliver effective services in the appropriate situation; what matters more is a strong client organisation responsible for municipal solid waste management within the municipality, with stable political and financial backing and capacity to manage service delivery. Revenue collection is also integral to operator models: Generally the municipality pays the operator from direct charges and/or indirect taxes, rather than the operator collecting fees directly from the service user.
The role of occupational therapists in the contexts of a natural disaster: a scoping review.
Jeong, Yunwha; Law, Mary; DeMatteo, Carol; Stratford, Paul; Kim, Hwan
2016-08-01
To identify and inform the experience and roles of occupational therapists (OTs) in the contexts of a natural disaster. This scoping review was conducted via five steps: (1) identify the research question, (2) identify relevant academic articles published between 2000 and 2014 in English, (3) select articles based on the inclusion criteria, (4) chart the data and (5) collate, summarise, and report the results of the selected articles. The results were presented using descriptive numerical and thematic analyses. OTs can prepare a plan for evacuation of people with disabilities and their accommodation before a disaster occurs. Immediately after a disaster, they can provide emergency services for injuries and provide education and training in coping skills for psychological distress via a community-based rehabilitation approach. Consistent services for survivors' mental health and for building the OTs' capacity as part of disaster management are focussed on in the recovery phase. The potential roles of OTs across the spectrum of a natural disaster were identified via this scoping review. This review will help OTs to become involved in a disaster management system for vulnerable groups across the three phases of preparedness to, respond to and recovery from a disaster. Implication for Rehabilitation Occupational therapists can be involved in disaster management to prepare for, respond to and recover from a natural disaster. Consistent services for psychological distress are needed for people affected by a disaster to return to normalcy. Community-based rehabilitation (CBR) is an important approach to help a wider group of people respond to a natural disaster in a timely manner.
Global Perspectives on Advocating for Change in Doctoral Education
ERIC Educational Resources Information Center
Martinez, George A.; Nerad, Maresi; Rudd, Elizabeth
2010-01-01
This paper presents a workshop report that summarises the potentially far-reaching deliberations and results of a conference of experts in doctoral education from around the world. The conference was organised jointly by the U.S. Center for Innovation and Research in Graduate Education (CIRGE) at the University of Washington, Seattle and the…
Reviewing the Incidence and Status of Sustainability in Degree Programmes at Plymouth University
ERIC Educational Resources Information Center
Wyness, Lynne; Sterling, Stephen
2015-01-01
Purpose: This paper aims to present an overview of the design and implementation of a curriculum review undertaken at Plymouth University, UK, to gauge the incidence and status of sustainability in degree programmes across the curriculum. The paper outlines the methodological approach taken, reviews findings and summarises the effects and…
The Costs and Potential Benefits of Alternative Scholarly Publishing Models
ERIC Educational Resources Information Center
Houghton, John W.
2011-01-01
Introduction: This paper reports on a study undertaken for the UK Joint Information Systems Committee (JISC), which explored the economic implications of alternative scholarly publishing models. Rather than simply summarising the study's findings, this paper focuses on the approach and presents a step-by-step account of the research process,…
Equity and financing for sexual and reproductive health service delivery: current innovations.
Montagu, Dominic; Graff, Maura
2009-07-01
National and international decisions on financing for sexual and reproductive health (SRH) services have profound effects on the type, unit costs and distribution of SRH commodities and services produced, and on their availability and consumption. Much international and national funding is politically driven and is doing little for equity and quality improvement. Financing remains a significant challenge in most developing countries and demands creative responses. While no "one-size-fits-all" solution exists, there are numerous ongoing examples of successful innovations, many of which are focusing on resource pooling and on purchasing or subsidising SRH services. In this article we have used interviews, grey literature and presentations made at a range of recent public fora to identify new and innovative ways of financing SRH services so as to increase equity in developing countries. Because SRH services are often of low value as a personal good but high value as a public good, we summarise the issues from a societal perspective, highlighting the importance of financing and policy decisions for SRH services. We provide a structured overview of what novel approaches to financing appear to have positive effects in a range of developing countries. Targeting, government payment mechanisms, subsidy delivery and co-financing for sustainability are highlighted as showing particular promise. Examples are used throughout the article to illustrate innovative strategies.
Differences in handgrip strength protocols to identify sarcopenia and frailty - a systematic review.
Sousa-Santos, A R; Amaral, T F
2017-10-16
Hand grip strength (HGS) is used for the diagnosis of sarcopenia and frailty. Several factors have been shown to influence HGS values during measurement. Therefore, variations in the protocols used to assess HGS, as part of the diagnosis of sarcopenia and frailty, may lead to the identification of different individuals with low HGS, introducing bias. The aim of this systematic review is to gather all the relevant studies that measured HGS to diagnose sarcopenia and frailty and to identify the differences between the protocols used. A systematic review was carried out following the recommendations of The Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) Statement. PubMed and Web of Science were systematically searched, until August 16, 2016. The evidence regarding HGS measurement protocols used to diagnose sarcopenia and frailty was summarised and the most recent protocols regarding the procedure were compared. From the described search 4393 articles were identified. Seventy-two studies were included in this systematic review, in which 37 referred to sarcopenia articles, 33 to frailty and two evaluated both conditions. Most studies presented limited information regarding the protocols used. The majority of the studies included did not describe a complete procedure of HGS measurement. The high heterogeneity between the protocols used, in sarcopenia and frailty studies, create an enormous difficulty in drawing comparative conclusions among them.
Loudon, Janice K; Reiman, Michael P; Sylvain, Jonathan
2014-03-01
Lateral ankle sprains are common and can have detrimental consequences to the athlete. Joint mobilisation/manipulation may limit these outcomes. Systematically summarise the effectiveness of manual joint techniques in treatment of lateral ankle sprains. This review employed the Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines. A computer-assisted literature search of MEDLINE, CINHAL, EMBASE, OVID and Physiotherapy Evidence Database (PEDro) (January 1966 to March 2013) was used with the following keywords alone and in combination 'ankle', 'sprain', 'injuries', 'lateral', 'manual therapy', and 'joint mobilisation'. The methodological quality of individual studies was assessed using the PEDro scale. After screening of titles, abstracts and full articles, eight articles were kept for examination. Three articles achieved a score of 10 of 11 total points; one achieved a score of 9; two articles scored 8; one article scored a 7 and the remaining article scored a 5. Three articles examined joint techniques for acute sprains and the remainder examined subacute/chronic ankle sprains. Outcome measures included were pain level, ankle range of motion, swelling, functional score, stabilometry and gait parameters. The majority of the articles only assessed these outcome measures immediately after treatment. No detrimental effects from the joint techniques were revealed in any of the studies reviewed. For acute ankle sprains, manual joint mobilisation diminished pain and increased dorsiflexion range of motion. For treatment of subacute/chronic lateral ankle sprains, these techniques improved ankle range-of-motion, decreased pain and improved function.
The Importance of Antioxidant Micronutrients in Pregnancy
Mistry, Hiten D.; Williams, Paula J.
2011-01-01
Pregnancy places increased demands on the mother to provide adequate nutrition to the growing conceptus. A number of micronutrients function as essential cofactors for or themselves acting as antioxidants. Oxidative stress is generated during normal placental development; however, when supply of antioxidant micronutrients is limited, exaggerated oxidative stress within both the placenta and maternal circulation occurs, resulting in adverse pregnancy outcomes. The present paper summarises the current understanding of selected micronutrient antioxidants selenium, copper, zinc, manganese, and vitamins C and E in pregnancy. To summarise antioxidant activity of selenium is via its incorporation into the glutathione peroxidase enzymes, levels of which have been shown to be reduced in miscarriage and preeclampsia. Copper, zinc, and manganese are all essential cofactors for superoxide dismutases, which has reduced activity in pathological pregnancy. Larger intervention trials are required to reinforce or refute a beneficial role of micronutrient supplementation in disorders of pregnancies. PMID:21918714
Indoor tanning and non-melanoma skin cancer: systematic review and meta-analysis.
Wehner, Mackenzie R; Shive, Melissa L; Chren, Mary-Margaret; Han, Jiali; Qureshi, Abrar A; Linos, Eleni
2012-10-02
To synthesise the literature on indoor tanning and non-melanoma skin cancer. Systematic review and meta-analysis. PubMed (1966 to present), Embase (1974 to present), and Web of Science (1898 to present). All articles that reported an original effect statistic for indoor tanning and non-melanoma skin cancer were included. Articles that presented no data, such as review articles and editorials, were excluded, as were articles in languages other than English. Two investigators independently extracted data. Random effects meta-analysis was used to summarise the relative risk of ever use versus never use of indoor tanning. Dose-response effects and exposure to indoor tanning during early life were also examined. The population attributable risk fraction for the United States population was calculated. 12 studies with 9328 cases of non-melanoma skin cancer were included. Among people who reported ever using indoor tanning compared with those who never used indoor tanning, the summary relative risk for squamous cell carcinoma was 1.67 (95% confidence interval 1.29 to 2.17) and that for basal cell carcinoma was 1.29 (1.08 to 1.53). No significant heterogeneity existed between studies. The population attributable risk fraction for the United States was estimated to be 8.2% for squamous cell carcinoma and 3.7% for basal cell carcinoma. This corresponds to more than 170 000 cases of non-melanoma skin cancer each year attributable to indoor tanning. On the basis of data from three studies, use of indoor tanning before age 25 was more strongly associated with both squamous cell carcinoma (relative risk 2.02, 0.70 to 5.86) and basal cell carcinoma (1.40, 1.29 to 1.52). Indoor tanning is associated with a significantly increased risk of both basal and squamous cell skin cancer. The risk is higher with use in early life (<25 years). This modifiable risk factor may account for hundreds of thousands of cases of non-melanoma skin cancer each year in the United States alone and many more worldwide. These findings contribute to the growing body of evidence on the harms of indoor tanning and support public health campaigns and regulation to reduce exposure to this carcinogen.
NASA Astrophysics Data System (ADS)
Raj, Anand; Nagarajan, Praveen; Shashikala, A. P.
2018-03-01
Railways form the backbone of all economies, transporting goods, and passengers alike. Sleepers play a pivotal role in track performance and safety in rail transport. This paper discusses in brief about the materials that have been used in making sleepers in the early stages of railways. Extensive studies have been carried out on the static, dynamic and impact analysis of prestressed sleepers all around the globe. It has been shown that majority of the sleepers do not last till their expected design life resulting in massive replacement and repair cost. The primary reasons leading to the failure of sleepers have been summarised. This article also highlights the use of new materials developed recently for the construction of prestressed concrete sleepers to improve the performance and life of railway sleepers. Use of geopolymer concrete and steel fibre reinforced concrete, assist in the reduction of flexural cracking, whereas rubber concrete enhances the impact resistance of concrete by three folds. This paper presents a review of state of the art of new materials for railway sleepers.
SVHC in imported articles: REACH authorisation requirement justified under WTO rules.
Schenten, Julian; Führ, Martin
2016-01-01
The purpose of the REACH Regulation is to ensure a high level of protection of human health and the environment as well as the free circulation of substances on the internal market while enhancing competitiveness and innovation. To this end, REACH introduces, among other instruments, the authorisation regime for substances of very high concern (SVHC) that are listed on Annex XIV of the regulation. After expiration of the transitional period for each Annex XIV-SVHC, articles, such as most products of daily use, produced in the European Economic Area (EEA) may not contain such substances unless an authorisation was granted for the specific use or this use falls within the scope of an exemption from the authorisation requirement. The authorisation scheme does, however, only apply to SVHC used in the EEA. As a consequence, REACH does not regulate SVHC entering the European market as part of imported articles which burden human health and the environment. Moreover, from an economic perspective, domestic articles are subject to stricter requirements than those which are produced abroad, putting actors from within the EEA at competitive disadvantage and thus impeding the intention of REACH to enhance competitiveness and innovation. One option to close this regulatory gap could be to extend the authorisation requirement to SVHC present in imported articles. A legal appraisal on behalf of the German Environment Agency (UBA) assesses whether such option would be in accordance with the specifications of WTO world trade law. It concludes that, measured by the standards of the WTO dispute settlement practice, such an extended authorisation scheme would neither violate the principles of national treatment and most-favoured nation treatment. Also, such regulation would not constitute an unnecessary obstacle to trade, since the extended authorisation requirement would pursue a legitimate objective covered by the regulatory autonomy of the EU and, furthermore, the regulation would not be more trade-restrictive than necessary. The contribution at hand summarises the main findings while taking into account first reactions to the legal appraisal.
Assessing the impact of healthcare research: A systematic review of methodological frameworks
Keeley, Thomas J.; Calvert, Melanie J.
2017-01-01
Background Increasingly, researchers need to demonstrate the impact of their research to their sponsors, funders, and fellow academics. However, the most appropriate way of measuring the impact of healthcare research is subject to debate. We aimed to identify the existing methodological frameworks used to measure healthcare research impact and to summarise the common themes and metrics in an impact matrix. Methods and findings Two independent investigators systematically searched the Medical Literature Analysis and Retrieval System Online (MEDLINE), the Excerpta Medica Database (EMBASE), the Cumulative Index to Nursing and Allied Health Literature (CINAHL+), the Health Management Information Consortium, and the Journal of Research Evaluation from inception until May 2017 for publications that presented a methodological framework for research impact. We then summarised the common concepts and themes across methodological frameworks and identified the metrics used to evaluate differing forms of impact. Twenty-four unique methodological frameworks were identified, addressing 5 broad categories of impact: (1) ‘primary research-related impact’, (2) ‘influence on policy making’, (3) ‘health and health systems impact’, (4) ‘health-related and societal impact’, and (5) ‘broader economic impact’. These categories were subdivided into 16 common impact subgroups. Authors of the included publications proposed 80 different metrics aimed at measuring impact in these areas. The main limitation of the study was the potential exclusion of relevant articles, as a consequence of the poor indexing of the databases searched. Conclusions The measurement of research impact is an essential exercise to help direct the allocation of limited research resources, to maximise research benefit, and to help minimise research waste. This review provides a collective summary of existing methodological frameworks for research impact, which funders may use to inform the measurement of research impact and researchers may use to inform study design decisions aimed at maximising the short-, medium-, and long-term impact of their research. PMID:28792957
Science Study For A Low Cost Upper Atmosphere Sounder (LOCUS)
NASA Astrophysics Data System (ADS)
Gerber, D.; Swinyard, B. M.; Ellison, B. N.; Siddans, R.; Kerridge, B. J.; Plane, J. M. C.; Feng, W.
2013-12-01
We present the findings of an initial science study to define the spectral bands for the proposed Mesosphere / Lower Thermosphere (MLT) sounder LOCUS. The LOCUS mission (Fig 1) uses disruptive technologies to make key MLT species detectable globally by satellite remote sensing for the first time. This presentation summarises the technological and scientific foundation on which the current 4-band Terahertz (THz) and sub- millimetre wave (SMW) instrument configuration was conceived.
Gay, Laura; Baker, Ann-Marie; Graham, Trevor A.
2016-01-01
The population of cells that make up a cancer are manifestly heterogeneous at the genetic, epigenetic, and phenotypic levels. In this mini-review, we summarise the extent of intra-tumour heterogeneity (ITH) across human malignancies, review the mechanisms that are responsible for generating and maintaining ITH, and discuss the ramifications and opportunities that ITH presents for cancer prognostication and treatment. PMID:26973786
Early Childhood Education and Care in China: History, Current Trends and Challenges
ERIC Educational Resources Information Center
Qi, Xiaofei; Melhuish, Edward C.
2017-01-01
This paper reviews the development of early childhood education and care (ECEC) in China. The historical context from 1900 is summarised, and then developments from the 1980s up to the present kindergarten expansion movement, starting in 2010, are covered in detail. The review shows that ECEC development in China has undergone great changes both…
Recent Developments in High Voltage Research in the United Kingdom
NASA Astrophysics Data System (ADS)
Haddad, A. Manu
This paper gives an overview of research activities in the area of high voltage engineering in UK universities. It summarises the main activities of all active high voltage research groups. Furthermore, current research drivers and funding sources for research in the area are described, and the main initiatives to safeguard the health of the discipline are presented.
Macro-Language Planning for Multilingual Education: Focus on Programmes and Provision
ERIC Educational Resources Information Center
Taylor-Leech, Kerry; Liddicoat, Anthony J.
2014-01-01
This overview identifies some common features of macro-level language planning and briefly summarises the changing approaches to the analysis of macro-planning in the field. It previews six cases of language-in-education planning in response to linguistic diversity presented by the contributors to this issue. The cases show how macro-planning can…
Lasers in Melasma: A Review with Consensus Recommendations by Indian Pigmentary Expert Group.
Sarkar, Rashmi; Aurangabadkar, Sanjeev; Salim, T; Das, Anupam; Shah, Swapnil; Majid, Imran; Singh, Mohan; Ravichandran, G; Godse, Kiran; Arsiwala, Shehnaz; Arya, Latika; Gokhale, Narendra; Sarma, Nilendu; Torsekar, R G; Sonthalia, Sidharth; Somani, V K
2017-01-01
Lasers have come up as the newest therapeutic modality in dermatological conditions including melasma. In this article, as a group of experts from Pigmentary Disorders Society in collaboration with South Asian Pigmentary Disorders Forum (SPF), we have tried to discuss the lasers which have been used in melasma and formulate simple consensus guidelines. Following thorough literature search, we have summarised the rationale of using the lasers and the supporting evidences have also been provided. It is clear that laser cannot be the first line treatment for melasma. However, it can be used as an adjuvant therapy in resistant cases, provided the selection of patient and counselling has been done properly.
Nanotechnologies in Latvia: Commercialisation Aspect
NASA Astrophysics Data System (ADS)
Geipele, I.; Staube, T.; Ciemleja, G.; Ekmanis, J.; Zeltins, N.
2014-12-01
The authors consider the possibilities to apply the nanotechnology products of manufacturing industries in Latvia for further commercialisation. The purpose of the research is to find out the preliminary criteria for the system of engineering economic indicators for multifunctional nanocoating technologies. The article provides new findings and calculations for the local nanotechnology market research characterising the development of nanotechnology industry. The authors outline a scope of issues as to low activities rankings in Latvia on application of locally produced nanotechnologies towards efficiency of the resource use for nanocoating technologies. For the first time in Latvia, the authors make the case study research and summarise the latest performance indicators of the Latvian companies operating in the nanotechnology industry.
[Evidence-based therapy of polycystic ovarian syndrome].
Gődény, Sándor; Csenteri, Orsolya Karola
2015-11-08
Polycystic ovary syndrome is recognized as the most common hormonal and metabolic disorder likely to affect women. The heterogeneous endocrinopathy is characterized by clinical and/or biochemical hyperandrogenism, oligo- or amenorrhoea, anovulatory infertility, and polycystic ovarian morphology. The syndrome is often associated with obesity, hyperinsulinemia and adversely affects endocrine, metabolic, and cardiovascular health. The symptoms and complaint of the patients vary with age. To maximise health gain of the syndrome, adequate, evidence based effective, efficient and safe treatment is necessary. This article summarises the highest available evidence provided by studies, meta-analysis and systematic reviews about the therapeutical possibilities for treating obesity, hyperandrogenism, menstrual abnormalities, infertility and psychological problems related to polycystic ovary syndrome.
The manufacture of blood plasma products in Scotland: a brief history.
Foster, Peter R
2016-02-01
A number of essential clinical products are derived from human blood plasma, including immunoglobulin products for the treatment of infections and disorders of immunity; albumin for protein and fluid replacement and coagulation factors for the treatment of haemophilia and other disorders of haemostasis. For many years, these protein pharmaceuticals were manufactured by the Scottish National Blood Transfusion Service (SNBTS) at its Scottish Protein Fractionation Centre (PFC) in Edinburgh, a contribution which ended with the closure of the PFC in 2008. The origins and development of plasma fractionation in Scotland are summarised in this article, as well as issues which contributed to the closure of the PFC. © The Author(s) 2015.
Neville, Julia
2012-01-01
This article summarises the findings of recent work on local authority public hospital services in England and Wales in the inter-war years and identifies the lack of a robust hypothesis to explain the variations found, particularly one that would explain the actions of county councils as well as county boroughs. Using public policy techniques on a group of local authorities in the far South West it proposes that variations can be explained by an understanding of the deep core beliefs of councillors, their previous experience of ‘commissioner’ and ‘provider’ roles, and the availability or otherwise of a dedicated policy entrepreneur to promote change. PMID:23752983
Mountain biking injuries: a review.
Carmont, Michael R
2008-01-01
Mountain biking is a fast, exciting adventure sport with increasing numbers of participants and competitions. A search of PubMed, Medline, CINAHL, DH data, and Embase databases was performed using the following keywords: mountain, biking and injuries. This revealed 2 review articles, 17 case controlled studies, 4 case series and 5 case reports. This review summarises the published literature on mountain biking injuries, discusses injury frequency and common injury mechanisms. Riders are quick to adopt safety measures. Helmet usage is now increasingly common and handlebar adaptations have been discontinued. Although the sport has a reputation for speed and risk with research and awareness, injury prevention measures are being adopted making the sport as safe as possible.
Lasers in Melasma: A Review with Consensus Recommendations by Indian Pigmentary Expert Group
Sarkar, Rashmi; Aurangabadkar, Sanjeev; Salim, T; Das, Anupam; Shah, Swapnil; Majid, Imran; Singh, Mohan; Ravichandran, G; Godse, Kiran; Arsiwala, Shehnaz; Arya, Latika; Gokhale, Narendra; Sarma, Nilendu; Torsekar, R G; Sonthalia, Sidharth; Somani, V K
2017-01-01
Lasers have come up as the newest therapeutic modality in dermatological conditions including melasma. In this article, as a group of experts from Pigmentary Disorders Society in collaboration with South Asian Pigmentary Disorders Forum (SPF), we have tried to discuss the lasers which have been used in melasma and formulate simple consensus guidelines. Following thorough literature search, we have summarised the rationale of using the lasers and the supporting evidences have also been provided. It is clear that laser cannot be the first line treatment for melasma. However, it can be used as an adjuvant therapy in resistant cases, provided the selection of patient and counselling has been done properly. PMID:29263531
De Salazar, Pablo M; Jané, Mireia; Maresma, Mar; Plasencia, Antoni
The recent Zika virus epidemic has highlighted the potential risk of introducing the arbovirosis to Europe, especially within the Mediterranean region where the vector, Aedes albopictus, has become established as an invasive species. In this context, a comprehensive evaluation of the risk of introducing the Zika virus and other mosquito-borne viruses of public health importance in Catalonia (Spain) was carried out. This article summarises the results of the preliminary assessment and the recommendations for the public health preparedness and response plan against the threat posed by these emerging diseases. Copyright © 2017 SESPAS. Publicado por Elsevier España, S.L.U. All rights reserved.
ERIC Educational Resources Information Center
Hwang, Gwo-Jen; Kuo, Fan-Ray
2011-01-01
As knowledge rapidly expands and accumulates, training and assessing students' information searching ability for solving problems on the Internet has become an important and challenging issue. This research aims to improve the web-based problem solving abilities of primary school students by employing an information summarising approach for…
The ONS Longitudinal Study--a prestigious past and a bright future.
Goldring, Shayla; Newman, Jim
2010-01-01
This issue of Population Trends includes a number of articles and reports resulting from research based on the ONS Longitudinal Study (ONS LS). They have been drawn together in one issue to highlight the value of this type of study for demographic research.2009 marked the 35th anniversary of the establishment of the ONS LS. The study now contains data from the last four censuses (1971 to 2001), linked to vital events data since 1971, for a sample of one per cent of the population of England and Wales.More recently, sister studies have been established in Scotland and Northern Ireland. The Scottish Longitudinal Study (SLS) started with 1991 Census data and the Northern Ireland Longitudinal Study (NILS)started with 2001 Census data.The lead article in this issue comes from an exemplar project that was established to explore how to utilise the three studies to carry out UK-wide longitudinal analysis. Two different methods were used to analyse socio-economic and country level differences in health and mortality across the studies. The article summarises the results of this analysis, reports on the relative strengths of the different methods used, and draws attention to a number of new resources that have been developed by the project researchers as aids to using all three studies.This is an excellent example of collaborative working across the UK, involving researchers from the Centre for Longitudinal Study Information and User Support (CeLSIUS) at the London School of Hygiene and Tropical Medicine, the Longitudinal Studies Centre - Scotland (LSCS) at the University of St.Andrews and the Northern Ireland Longitudinal Study - Research Support Unit (NILS-RSU) at Queen's University Belfast. The project also involved collaboration between ONS, the General Register Office for Scotland (GROS) and the Northern Ireland Statistics and Research Agency (NISRA) to ensure the secure transfer and handling of data from the three studies so that it could be brought together in one place for analysis.The other ONS LS-based articles and reports in this edition largely focus on research into issues related to families and households, as summarised below: A collaborative project involving Ben Wilson (ONS) and Rachel Stuchbury (CeLSIUS) comparing the stability of partnerships involving marriage and cohabitation.A project looking at transitions in children's experience of living in a workless household and how this varies by ethnic group, submitted by Lucinda Platt (Institute for Social & Economic Research, University of Essex).An article on the effect of a change in the census definition of a child between 1991 and 2001 submitted by Emily Grundy, Rachel Stuchbury and Harriet Young (CeLSIUS).The remainder of this introductory article will focus on the ONS LS, its history and some examples of its use, and gives a summary of planned developments over the coming years. Please refer to the contact details at the end of the article if you require further information on any of the three longitudinal studies.
The effects of massage therapy in hospitalized preterm neonates: A systematic review.
Álvarez, María José; Fernández, Daniel; Gómez-Salgado, Juan; Rodríguez-González, Dolores; Rosón, María; Lapeña, Santiago
2017-04-01
The aim of this study was to perform a systematic review to identify, evaluate and summarise studies on the administration of therapeutic massage to preterm neonates during their stay in the NICU, and to assess their methodological quality. systematic review following PRISMA statements guidelines. A comprehensive search was performed including relevant articles between January 2004 and December 2013, using the following electronic databases: Medline, PEDro, Web of Science and Scopus. Two reviewers conducted a review of the selected articles: one evaluated the methodological quality of the studies and performed data extraction and the other performed a cross-check. Divergences of opinion were resolved by discussion with a third reviewer. The studies reviewed implemented a wide variety of interventions and evaluation methods, and therefore it was not possible to perform a meta-analysis. The following data were extracted from each article: year of publication, study design, participants and main measurements of outcomes obtained through the intervention. A non-quantitative synthesis of the extracted data was performed. Level of evidence was graded using the Jadad Scale. A total of 23 articles met the inclusion criteria and were thus included in the review; these presented a methodological quality ranging from 1 to 5 points (with a mean of 3 points). Most studies reported that the administration of various forms of therapeutic massage exerted a beneficial effect on factors related to the growth of preterm infants. The causes indicated by the researchers for these anthropometric benefits included increased vagal activity, increased gastric activity and increased serum insulin levels. Other demonstrated benefits of massage therapy when administered to hospitalised preterm infants included better neurodevelopment, a positive effect on brain development, a reduced risk of neonatal sepsis, a reduction in length of hospital stay and reduced neonatal stress. Although based on a qualitative analysis of heterogeneous data, the present review suggests that a clear benefit is obtained from the administration of massage therapy in hospitalised preterm infants, a finding which should encourage the more generalised use of massotherapy in NICU clinical practice. Copyright © 2017 Elsevier Ltd. All rights reserved.
Water and wastewater in developing countries: present reality and strategy for the future.
Ujang, Z; Buckley, C
2002-01-01
This paper summarises the paper presentation sessions at the Conference, as well giving insights on the issues related to developing countries. It also discusses the present status of practice and research on water and wastewater management, and projected future scenario based not only on the papers presented in the Conference, but also on other sources. The strategy is presented to overcome many problems in developing countries such as rapid urbanization, industrialization, population growth, financial and institutional problems and, depleting water resources. The strategy consists of Integrated Urban Water Management (IUWM), cleaner industrial production, waste minimisation and financial arrangements.
Challenges in Achieving Collaboration in Clinical Practice: The Case of Norwegian Health Care
Johannessen, Anne-Kari; Ådnanes, Marian; Paulsen, Bård; Mannion, Russell
2016-01-01
Introduction: This article summarizes and synthesizes the findings of four separate but inter-linked empirical projects which explored challenges of collaboration in the Norwegian health system from the perspectives of providers and patients. The results of the four projects are summarised in eight articles. Methods: The eight articles constituted our empirical material. Meta-ethnography was used as a method to integrate, translate, and synthesize the themes and concepts contained in the articles in order to understand how challenges related to collaboration impact on clinical work. Results: Providers’ collaboration across all contexts was hampered by organizational and individual factors, including, differences in professional power, knowledge bases, and professional culture. The lack of appropriate collaboration between providers impeded clinical work. Mental health service users experienced fragmented services leading to insecurity and frustration. The lack of collaboration resulted in inadequate rehabilitation services and lengthened the institutional stay for older patients. Conclusion: Focusing on the different perspectives and the inequality in power between patients and healthcare providers and between different providers might contribute to a better environment for achieving appropriate collaboration. Organizational systems need to be redesigned to better nurture collaborative relationships and information sharing and support integrated working between providers, health care professionals and patients. PMID:28435416
Validation of asthma recording in electronic health records: protocol for a systematic review.
Nissen, Francis; Quint, Jennifer K; Wilkinson, Samantha; Mullerova, Hana; Smeeth, Liam; Douglas, Ian J
2017-05-29
Asthma is a common, heterogeneous disease with significant morbidity and mortality worldwide. It can be difficult to define in epidemiological studies using electronic health records as the diagnosis is based on non-specific respiratory symptoms and spirometry, neither of which are routinely registered. Electronic health records can nonetheless be valuable to study the epidemiology, management, healthcare use and control of asthma. For health databases to be useful sources of information, asthma diagnoses should ideally be validated. The primary objectives are to provide an overview of the methods used to validate asthma diagnoses in electronic health records and summarise the results of the validation studies. EMBASE and MEDLINE will be systematically searched for appropriate search terms. The searches will cover all studies in these databases up to October 2016 with no start date and will yield studies that have validated algorithms or codes for the diagnosis of asthma in electronic health records. At least one test validation measure (sensitivity, specificity, positive predictive value, negative predictive value or other) is necessary for inclusion. In addition, we require the validated algorithms to be compared with an external golden standard, such as a manual review, a questionnaire or an independent second database. We will summarise key data including author, year of publication, country, time period, date, data source, population, case characteristics, clinical events, algorithms, gold standard and validation statistics in a uniform table. This study is a synthesis of previously published studies and, therefore, no ethical approval is required. The results will be submitted to a peer-reviewed journal for publication. Results from this systematic review can be used to study outcome research on asthma and can be used to identify case definitions for asthma. CRD42016041798. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2017. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
Induction of regulatory T cells: A role for probiotics and prebiotics to suppress autoimmunity.
Dwivedi, Mitesh; Kumar, Prasant; Laddha, Naresh C; Kemp, E Helen
2016-04-01
Regulatory T cells (Tregs) are comprised of a heterogeneous population of cells that play a vital role in suppressing inflammation and maintaining immune tolerance. Given the crucial role of Tregs in maintaining immune homeostasis, it is probably not surprising that many microbial species and their metabolites have the potential to induce Tregs. There is now great interest in the therapeutic potential of probiotics and prebiotics based strategies for a range of autoimmune disorders. This review will summarise recent findings concerning the role of probiotics and prebiotics in induction of Tregs to ameliorate the autoimmune conditions. In addition, the article is focused to explain the different mechanisms of Treg induction and function by these probiotics and prebiotics, based on the available studies till date. The article further proposes that induction of Tregs by probiotics and prebiotics could lead to the development of new therapeutic approach towards curbing the autoimmune response and as an alternative to detrimental immunosuppressive drugs. Copyright © 2016 Elsevier B.V. All rights reserved.
Meeuwisse, Willem H; Schneider, Kathryn J; Dvořák, Jiří; Omu, Onutobor Tobi; Finch, Caroline F; Hayden, K Alix; McCrory, Paul
2017-06-01
The purpose of this paper is to summarise the methodology for the 5th International Consensus Conference on Concussion in Sport. The 18 months of preparation included engagement of a scientific committee, an expert panel of 33 individuals in the field of concussion and a modified Delphi technique to determine the primary questions to be answered. The methodology also involved the writing of 12 systematic reviews to inform the consensus conference and submission and review of scientific abstracts. The meeting itself followed a 2-day open format, a 1-day closed expert panel meeting and two additional half day meetings to develop the Concussion Recognition Tool 5 (Pocket CRT5), Sport Concussion Assessment Tool 5 (SCAT5) and Child SCAT5. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2017. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
[The latest in paediatric resuscitation recommendations].
López-Herce, Jesús; Rodríguez, Antonio; Carrillo, Angel; de Lucas, Nieves; Calvo, Custodio; Civantos, Eva; Suárez, Eva; Pons, Sara; Manrique, Ignacio
2017-04-01
Cardiac arrest has a high mortality in children. To improve the performance of cardiopulmonary resuscitation, it is essential to disseminate the international recommendations and the training of health professionals and the general population in resuscitation. This article summarises the 2015 European Paediatric Cardiopulmonary Resuscitation recommendations, which are based on a review of the advances in cardiopulmonary resuscitation and consensus in the science and treatment by the International Council on Resuscitation. The Spanish Paediatric Cardiopulmonary Resuscitation recommendations, developed by the Spanish Group of Paediatric and Neonatal Resuscitation, are an adaptation of the European recommendations, and will be used for training health professionals and the general population in resuscitation. This article highlights the main changes from the previous 2010 recommendations on prevention of cardiac arrest, the diagnosis of cardiac arrest, basic life support, advanced life support and post-resuscitation care, as well as reviewing the algorithms of treatment of basic life support, obstruction of the airway and advanced life support. Copyright © 2016. Publicado por Elsevier España, S.L.U.
Dvorak, Elizabeth; van Heugten, Caroline
2018-01-01
To summarise the current research on the effectiveness of the Amsterdam Memory and Attention Training for Children (Amat-c). A literature search was conducted to find articles published about the Amat-c, using PubMed, psychINFO, and PsychBITE databases. Relevant search terms included Amat-c, attention and memory, and childhood ABI. Our literature search identified 7 articles that described 5 separate studies including 61 children in total (mostly TBI). Only one study had a control group. All results indicated positive effects on memory and attention, although in three of the studies, these results were not statistically tested. Positive results were generally maintained six months follow up. This review showed that the Amat-c is effective for treating attention and memory disturbances in children with ABI. However, evidence is limited and training material is outdated. We suggest that the Amat-c should be digitised and implemented in a school setting and further evaluated.
Preparing a successful, role-specific curriculum vitae.
Price, Bob
2014-10-07
An internet search reveals just how many articles there are on preparing a curriculum vitae (CV). The preparation of a CV should not be regarded as a 'one-off' event, to be updated periodically. A successful CV requires thoughtful preparation to ensure it is directed towards a specific post and should consider two important perspectives. First, an understanding of what is required of the practitioner in the nursing post (demand), and second, what the nurse can offer in terms of his or her skills, experience, qualities and qualifications (supply). The demands of the post will also include meeting professional standards, such as those that have emerged following consideration of the Report of the Mid Staffordshire NHS Foundation Trust Public Inquiry (Francis 2013). This article explores how to prepare a successful CV for a specific role, using a demand and supply perspective--where a nurse seeks to match the specific requirements of the post by summarising what he or she has to offer.
Al-Shahi, R; Sadler, M; Rees, G; Bateman, D
2002-01-01
The growing use of email and the world wide web (WWW), by the public, academics, and clinicians—as well as the increasing availability of high quality information on the WWW—make a working knowledge of the internet important. Although this article aims to enhance readers' existing use of the internet and medical resources on the WWW, it is also intelligible to someone unfamiliar with the internet. A web browser is one of the central pieces of software in modern computing: it is a window on the WWW, file transfer protocol sites, networked newsgroups, and your own computer's files. Effective use of the internet for professional purposes requires an understanding of the best strategies to search the WWW and the mechanisms for ensuring secure data transfer, as well as a compendium of online resources including journals, textbooks, medical portals, and sites providing high quality patient information. This article summarises these resources, available to incorporate into your web browser as downloadable "Favorites" or "Bookmarks" from www.jnnp.com, where there are also freely accessible hypertext links to the recommended sites. PMID:12438460
Waste-to-energy: A review of life cycle assessment and its extension methods.
Zhou, Zhaozhi; Tang, Yuanjun; Chi, Yong; Ni, Mingjiang; Buekens, Alfons
2018-01-01
This article proposes a comprehensive review of evaluation tools based on life cycle thinking, as applied to waste-to-energy. Habitually, life cycle assessment is adopted to assess environmental burdens associated with waste-to-energy initiatives. Based on this framework, several extension methods have been developed to focus on specific aspects: Exergetic life cycle assessment for reducing resource depletion, life cycle costing for evaluating its economic burden, and social life cycle assessment for recording its social impacts. Additionally, the environment-energy-economy model integrates both life cycle assessment and life cycle costing methods and judges simultaneously these three features for sustainable waste-to-energy conversion. Life cycle assessment is sufficiently developed on waste-to-energy with concrete data inventory and sensitivity analysis, although the data and model uncertainty are unavoidable. Compared with life cycle assessment, only a few evaluations are conducted to waste-to-energy techniques by using extension methods and its methodology and application need to be further developed. Finally, this article succinctly summarises some recommendations for further research.
ERIC Educational Resources Information Center
Grau, Valeska; Calcagni, Elisa; Preiss, David D.; Ortiz, Dominga
2017-01-01
This paper presents a teacher professional development programme, based on a university-schools partnership and a collective reflection model, addressing the needs of in-service teacher education in Chile. First, the main challenges faced by both teachers and teacher education in Chile are summarised. Then, the foundations of this model are…
ERIC Educational Resources Information Center
Nazemi, Azadeh; Murray, Iain; Fernaando, Chandrika; McMeekin, David A.
2016-01-01
Documents use tables to communicate multidimensional information clearly, summarise and present data in an easy-to-interpret way. Tabular information in scanned PDF due to its nature without further processing is not accessible for vision-impaired people who use assistive technology such as screen readers. The lack of access to table contents…
Serrano, C M; Botelho, M G; Wesselink, P R; Vervoorn, J M
2018-02-03
Curricular integration in higher education has been widely supported in the educational literature. As a result, several health care and specifically dental curricula have evolved from compartmentalised disciplinary training to integrated modalities; however, in many courses, a pre-clinical-clinical watershed remains a barrier to integration in dental education. This article introduces a general description of the pre-clinical-clinical transition in dentistry according to the outcomes of the discussion held during the first working group session of the "Transition to Clinical Training" Special Interest Group during the 2016 annual meeting of the Association for Dental Education in Europe. An online questionnaire was made available before the meeting to survey the curricular characteristics of the participants' schools. During the meeting, a working session related to the pre-clinical-clinical transition occurred. Conclusions from the discussion are summarised in this article. Fourteen dental schools from 12 countries participated in the online survey. The included programmes had an average duration of 5.3 years (SD = 0.48), with high school or the local equivalent as the required entrance level for dentistry. The hybrid curriculum was the leading curriculum design (n = 9) followed by competence-based curricula (n = 3), with patient treatment as the core of clinical training in every included programme. The pre-clinical-clinical transition in dentistry is a recognisable matter in dental education that requires assessment and research to ease the management of a stage with relevant influence on educational outcomes. This article presents an initial framework for further research and educational intervention. © 2018 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.
Development and validation of the Overlap Muon Track Finder for the CMS experiment
NASA Astrophysics Data System (ADS)
Dobosz, J.; Mietki, P.; Zawistowski, K.; Żarnecki, G.
2016-09-01
Present article is a description of the authors contribution in upgrade and analysis of performance of the Level-1 Muon Trigger of the CMS experiment. The authors are students of University of Warsaw and Gdansk University of Technology. They are collaborating with the CMS Warsaw Group. This article summarises students' work presented during the Students session during the Workshop XXXVIII-th IEEE-SPIE Joint Symposium Wilga 2016. In the first section the CMS experiment is briefly described and the importance of the trigger system is explained. There is also shown basic difference between old muon trigger strategy and the upgraded one. The second section is devoted to Overlap Muon Track Finder (OMTF). This is one of the crucial components of the Level-1 Muon Trigger. The algorithm of OMTF is described. In the third section there is discussed one of the event selection aspects - cut on the muon transverse momentum pT . Sometimes physical muon with pT bigger than a certain threshold is unnecessarily cut and physical muon with lower pT survives. To improve pT selection modified algorithm was proposed and its performance was studied. One of the features of the OMTF is that one physical muon often results in several muon candidates. The Ghost-Buster algorithm is designed to eliminate surplus candidates. In the fourth section this algorithm and its performance on different data samples are discussed. In the fifth section Local Data Acquisition System (Local DAQ) is briefly described. It supports initial system commissioning. The test done with OMTF Local DAQ are described. In the sixth section there is described development of web application used for the control and monitoring of CMS electronics. The application provides access to graphical user interface for manual control and the connection to the CMS hierarchical Run Control.
Risk factors for injury in sport climbing and bouldering: a systematic review of the literature.
Woollings, Kaikanani Y; McKay, Carly D; Emery, Carolyn A
2015-09-01
Rock climbing is an increasingly popular sport worldwide, as a recreational activity and a competitive sport. Several disciplines including sport climbing and bouldering have developed, each employing specific movements and techniques, leading to specific injuries. To examine risk factors and prevention measures for injury in sport climbing and bouldering, and to assess the methodological quality of existing studies. 12 electronic databases and several other sources were searched systematically using predetermined inclusion and exclusion criteria. Eligible articles were peer-reviewed, based on primary research using original data; outcome measures included injury, morbidity or mortality in rock climbing, and included one or more potential risk factor or injury prevention strategy. Two independent reviewers assessed the methodology of research in each study using the Downs and Black Quality Index. The data extracted is summarised, and appraisals of the articles are presented with respect to the quality of evidence presented. 19 studies met the inclusion criteria, and introduced 35 possible risk factors or injury prevention measures in climbing. Age, increasing years of climbing experience, highest climbing grade achieved (skill level), high climbing intensity score (CIS) and participating in lead climbing are potential risk factors. Results regarding injury prevention measures remain inconclusive. This field is relatively new and, as such, the data are not as robust as for more established sports with a larger research foundation. The key need is establishing modifiable risk factors using prospective studies and high quality methodology, such that injury prevention strategies can be developed. The CIS may be a useful measure in this field of research. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.
Adom, Theodosia; Puoane, Thandi; De Villiers, Anniza; Kengne, André Pascal
2017-01-01
Introduction Obesity and overweight are an emerging problem in Africa. Obese children are at increased risk of developing hypertension, high cholesterol, orthopaedic problems and type 2 diabetes as well as increased risk of adult obesity. Prevention of childhood overweight and obesity therefore needs high priority. The review approach is particularly useful in establishing whether research findings are consistent and can be generalised across populations and settings. This systematic review aims to assess the magnitude and distribution of overweight and obesity among primary school learners within populations in Africa. Methods and analysis A comprehensive search of key bibliographic databases including MEDLINE (PubMed), MEDLINE (EbscoHost), CINAHL (EbscoHost), Academic Search Complete (EbscoHost) and ISI Web of Science (Science Citation Index) will be conducted for published literature. Grey literature will be also be obtained. Full-text articles of eligible studies will be obtained and screened following predefined inclusion criteria. The quality of reporting as well as risk of bias of included studies will be assessed, data extracted and synthesised. The results will be summarised and presented by country and major regional groupings. Meta-analysis will be conducted for identical variables across studies. This review will be reported following the MOOSE Guidelines for Meta-Analysis and Systematic Reviews of Observational Studies. Ethics and dissemination Ethics is not a requirement since no primary data will be collected. All data that will be presented in this review are based on published articles. The findings of this systematic review will be submitted for publication in peer-reviewed journals and disseminated in national and international conferences and also in policy documents to appropriate bodies for decision-making, where needed. It is expected that the findings will identify some research gaps for further studies. PMID:28087553
Master switches of T-cell activation and differentiation.
Beier, K C; Kallinich, T; Hamelmann, E
2007-04-01
T-cells play a central role in allergic airway diseases such as bronchial asthma. The imbalance between allergen-specific pro-inflammatory and pro-allergic T-cell responses on one hand and regulatory or suppressive T-cell responses on the other may best explain the development of unwanted immune responses against environmental allergens, which lead to immunoglobulin E production and airway inflammation. A key role in the fine tuning of any T-cell response is provided by the engagement of so-called co-stimulatory molecules that are required for the full activation of T-cells and the recognition of antigens via the antigen-specific T-cell receptor. Many of these co-stimulatory molecules have been identified only recently, leading to a fundamental change in the overall understanding of T-cell regulation. Due to their pivotal impact on T-cell differentiation and control, co-stimulatory molecules are promising targets for therapeutic intervention in T-cell-regulated or -mediated immune disorders, including allergic diseases and asthma. In the present article, an attempt is made to summarise the current knowledge on the basic concept of co-stimulation, the presently known co-stimulatory molecules and their various functions on T-cell activation or suppression. The mini-series will be completed by two more articles describing the recent experimental studies and preliminary clinical findings regarding the role of co-stimulatory molecules in allergic disorders and bronchial asthma, and a discussion regarding the feasibility of co-stimulatory molecules as potential targets for the treatment of allergic airway disease. Although it is too early for any clinical implication or utilisation at this moment, the authors are convinced that a better understanding of co-stimulation in the context of allergic asthma will finally provide novel and promising approaches for treatment and prevention.
Risk as an attribute in discrete choice experiments: a systematic review of the literature.
Harrison, Mark; Rigby, Dan; Vass, Caroline; Flynn, Terry; Louviere, Jordan; Payne, Katherine
2014-01-01
Discrete choice experiments (DCEs) are used to elicit preferences of current and future patients and healthcare professionals about how they value different aspects of healthcare. Risk is an integral part of most healthcare decisions. Despite the use of risk attributes in DCEs consistently being highlighted as an area for further research, current methods of incorporating risk attributes in DCEs have not been reviewed explicitly. This study aimed to systematically identify published healthcare DCEs that incorporated a risk attribute, summarise and appraise methods used to present and analyse risk attributes, and recommend best practice regarding including, analysing and transparently reporting the methodology supporting risk attributes in future DCEs. The Web of Science, MEDLINE, EMBASE, PsycINFO and Econlit databases were searched on 18 April 2013 for DCEs that included a risk attribute published since 1995, and on 23 April 2013 to identify studies assessing risk communication in the general (non-DCE) health literature. Healthcare-related DCEs with a risk attribute mentioned or suggested in the title/abstract were obtained and retained in the final review if a risk attribute meeting our definition was included. Extracted data were tabulated and critically appraised to summarise the quality of reporting, and the format, presentation and interpretation of the risk attribute were summarised. This review identified 117 healthcare DCEs that incorporated at least one risk attribute. Whilst there was some evidence of good practice incorporated into the presentation of risk attributes, little evidence was found that developing methods and recommendations from other disciplines about effective methods and validation of risk communication were systematically applied to DCEs. In general, the reviewed DCE studies did not thoroughly report the methodology supporting the explanation of risk in training materials, the impact of framing risk, or exploring the validity of risk communication. The primary limitation of this review was that the methods underlying presentation, format and analysis of risk attributes could only be appraised to the extent that they were reported. Improvements in reporting and transparency of risk presentation from conception to the analysis of DCEs are needed. To define best practice, further research is needed to test how the process of communicating risk affects the way in which people value risk attributes in DCEs.
2011-01-01
Background Assessing turnaround times can help to analyse workflows in hospital information systems. This paper presents a systematic review of literature concerning different turnaround time definitions. Our objectives were to collect relevant literature with respect to this kind of process times in hospitals and their respective domains. We then analysed the existing definitions and summarised them in an appropriate format. Methods Our search strategy was based on Pubmed queries and manual reviews of the bibliographies of retrieved articles. Studies were included if precise definitions of turnaround times were available. A generic timeline was designed through a consensus process to provide an overview of these definitions. Results More than 1000 articles were analysed and resulted in 122 papers. Of those, 162 turnaround time definitions in different clinical domains were identified. Starting and end points vary between these domains. To illustrate those turnaround time definitions, a generic timeline was constructed using preferred terms derived from the identified definitions. The consensus process resulted in the following 15 terms: admission, order, biopsy/examination, receipt of specimen in laboratory, procedure completion, interpretation, dictation, transcription, verification, report available, delivery, physician views report, treatment, discharge and discharge letter sent. Based on this analysis, several standard terms for turnaround time definitions are proposed. Conclusion Using turnaround times to benchmark clinical workflows is still difficult, because even within the same clinical domain many different definitions exist. Mapping of turnaround time definitions to a generic timeline is feasible. PMID:21609424
Shaw, Kathryn E; Charlton, Jesse M; Perry, Christina K L; de Vries, Courtney M; Redekopp, Matthew J; White, Jordan A; Hunt, Michael A
2018-02-01
The effect of shoe-worn insoles on biomechanical variables in people with medial knee osteoarthritis has been studied extensively. The majority of research has focused specifically on the effect of lateral wedge insoles at the knee. The aim of this systematic review and meta-analysis was to summarise the known effects of different shoe-worn insoles on all biomechanical variables during level walking in this patient population to date. Four electronic databases were searched to identify studies containing biomechanical data using shoe-worn insole devices in the knee osteoarthritis population. Methodological quality was assessed and a random effects meta-analysis was performed on biomechanical variables reported in three or more studies for each insole. Twenty-seven studies of moderate-to-high methodological quality were included in this review. The primary findings were consistent reductions in the knee adduction moment with lateral wedge insoles, although increases in ankle eversion with these insoles were also found. Lateral wedge insoles produce small reductions in knee adduction angles and external moments, and moderate increases in ankle eversion. The addition of an arch support to a lateral wedge minimises ankle eversion change, and also minimises adduction moment reductions. The paucity of available data on other insole types and other biomechanical outcomes presents an opportunity for future research. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2018. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
Integrating individual movement behaviour into dispersal functions.
Heinz, Simone K; Wissel, Christian; Conradt, Larissa; Frank, Karin
2007-04-21
Dispersal functions are an important tool for integrating dispersal into complex models of population and metapopulation dynamics. Most approaches in the literature are very simple, with the dispersal functions containing only one or two parameters which summarise all the effects of movement behaviour as for example different movement patterns or different perceptual abilities. The summarising nature of these parameters makes assessing the effect of one particular behavioural aspect difficult. We present a way of integrating movement behavioural parameters into a particular dispersal function in a simple way. Using a spatial individual-based simulation model for simulating different movement behaviours, we derive fitting functions for the functional relationship between the parameters of the dispersal function and several details of movement behaviour. This is done for three different movement patterns (loops, Archimedean spirals, random walk). Additionally, we provide measures which characterise the shape of the dispersal function and are interpretable in terms of landscape connectivity. This allows an ecological interpretation of the relationships found.
Scaling Up High-Value Retrieval to Medium-Volume Data
NASA Astrophysics Data System (ADS)
Cunningham, Hamish; Hanbury, Allan; Rüger, Stefan
We summarise the scientific work presented at the first Information Retrieval Facility Conference [3] and argue that high-value retrieval with medium-volume data, exemplified by patent search, is a thriving topic in a multidisciplinary area that sits between Information Retrieval, Natural Language Processing and Semantic Web Technologies. We analyse the parameters that condition choices of retrieval technology for different sizes and values of document space, and we present the patent document space and some of its characteristics for retrieval work.
A narrative review on burnout experienced by medical students and residents.
Dyrbye, Liselotte; Shanafelt, Tait
2016-01-01
To summarise articles reporting on burnout among medical students and residents (trainees) in a narrative review. MEDLINE was searched for peer-reviewed, English language articles published between 1990 and 2015 reporting on burnout among trainees. The search used combinations of Medical Subject Heading terms medical student, resident, internship and residency, and burnout, professional. Reference lists of articles were reviewed to identify additional studies. A subset of high-quality studies was selected. Studies suggest a high prevalence of burnout among trainees, with levels higher than in the general population. Burnout can undermine trainees' professional development, place patients at risk, and contribute to a variety of personal consequences, including suicidal ideation. Factors within the learning and work environment, rather than individual attributes, are the major drivers of burnout. Limited data are available regarding how to best address trainee burnout, but multi-pronged efforts, with attention to culture, the learning and work environment and individual behaviours, are needed to promote trainees' wellness and to help those in distress. Medical training is a stressful time. Large, prospective studies are needed to identify cause-effect relationships and the best approaches for improving the trainee experience. © 2015 John Wiley & Sons Ltd.
Theory and practice in continuing medical education.
Amin, Z
2000-07-01
Continuing medical education (CME) represents the final and often most poorly understood stage of physician education. The understanding of contemporary theories of physician education and characteristics of effective CME interventions will help CME providers and physician learners to plan productive CME activities and improve learning. This article aims to provide readers with emerging evidences on effective CME, particularly in relation to theories of physician learning and their implications for CME planning. The article also summarises attributes of effective CME interventions. The data and evidence were collected from contemporary medical education journals and published books on medical education. Two electronic databases, Medline and ERIC (Educational Research Information Clearinghouse) were searched for suitable articles. Physician learning is a distinct phenomenon with high inclination towards autonomy and self-directed learning. CME interventions are more likely to be fruitful if they are modelled with strong theoretical background, catered towards individual learning needs and preferences, and focused on the learning component of education. Many widely practised CME interventions fail to be effective as those are not based on the above principles. Evidence suggests that careful planning and evaluation of CME will improve the key measure of physician's performance and health care outcome.
Perneger, Thomas V; Poncet, Antoine; Carpentier, Marc; Agoritsas, Thomas; Combescure, Christophe; Gayet-Ageron, Angèle
2017-06-24
How researchers' contributions relate to author order on the byline remains unclear. We sought to identify researchers' contributions associated with author order, and to explore the existence of author profiles. Observational study. Published record. 1139 authors of 119 research articles published in 2015 in the Annals of Internal Medicine . Presence or absence of 10 contributions, reported by each author, published in the journal. On average, first authors reported 7.1 contributions, second authors 5.2, middle authors 4.0, penultimate authors 4.5 and last authors 6.4 (p<0.001). The first author made the greatest contributions to drafting the article, designing the study, analysing and interpreting the data, and providing study materials or patients. The second author contributed to data analysis as well and to drafting the article. The last author was most involved in obtaining the funding, critically revising the article, designing the study and providing support. Factor analysis yielded three author profiles- Thinker (study design, revision of article, obtaining funding), Soldier (providing material or patients, providing administrative and logistical support, collecting data) and Scribe (analysis and interpretation of data, drafting the article, statistical expertise). These profiles do not strictly correspond to byline position. First, second and last authors of research articles made distinct contributions to published research. Three authorship profiles can be used to summarise author contributions. These findings shed light on the organisation of clinical research teams and may help researchers discuss, plan and report authorship in a more transparent way. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2017. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
Weather and environmental hazards at mass gatherings.
Soomaroo, Lee; Murray, Virginia
2012-07-31
Introduction Reviews of mass gathering events have traditionally concentrated on crowd variables that affect the level and type of medical care needed. Weather and environmental hazards at mass gathering events have not been fully researched. This review examines these events and aims to provide future suggestions for event organisers, medical resource planners, and emergency services, including local hospital emergency departments. Methods A review was conducted using computerised data bases: MEDLINE, The Cochrane Library, HMIC and EMBASE, with Google used to widen the search beyond peer-reviewed publications, to identify grey literature. All peer-review literature articles found containing information pertaining to lessons identified from mass gathering disasters due to weather or environmental hazards leading to participant death, injury or illness were analysed and reviewed. Disasters occurring due to crowd variables were not included. These articles were read, analysed, abstracted and summarised. Results 20 articles from literature search were found detailing mass gathering disasters relating directly to weather or environmental hazards from 1988 - 2011, with only 17 cases found within peer-review literature. Two events grey literature from 2011 are due to undergo further inquiry while one article reviews an event originally occurring in 1922. Analysis of cases were categorised in to heat and cold-related events, lightning and storms and disease outbreak. Conclusions Mass gathering events have an enormous potential to place a severe strain on the local health care system, Prior health resource and environmental planning for heat & cold-related illness, lightning & storms, and disease outbreak can advance emergency preparedness and response to potential disasters. Soomaroo L, Murray V. Weather and Environmental Hazards at Mass Gatherings. PLoS Currents Disasters. 2012 Jul 31 KEYWORDS: Mass Gatherings, Disasters, Sporting Events, Festivals, Concerts, Storm, Lightning, Cyclone, Hot-weather illness, Cold-weather illness, Disease, Public Health, Syndromic Surveillance Abbreviations: ALS - Advance Life support; BLS - Basic Life support; ED - Emergency Department; EMS - Emergency Medical Services; PPR - Patient Presentation Rate.
Weather and Environmental Hazards at Mass Gatherings
Soomaroo, Lee; Murray, Virginia
2012-01-01
Introduction Reviews of mass gathering events have traditionally concentrated on crowd variables that affect the level and type of medical care needed. Weather and environmental hazards at mass gathering events have not been fully researched. This review examines these events and aims to provide future suggestions for event organisers, medical resource planners, and emergency services, including local hospital emergency departments. Methods A review was conducted using computerised data bases: MEDLINE, The Cochrane Library, HMIC and EMBASE, with Google used to widen the search beyond peer-reviewed publications, to identify grey literature. All peer-review literature articles found containing information pertaining to lessons identified from mass gathering disasters due to weather or environmental hazards leading to participant death, injury or illness were analysed and reviewed. Disasters occurring due to crowd variables were not included. These articles were read, analysed, abstracted and summarised. Results 20 articles from literature search were found detailing mass gathering disasters relating directly to weather or environmental hazards from 1988 – 2011, with only 17 cases found within peer-review literature. Two events grey literature from 2011 are due to undergo further inquiry while one article reviews an event originally occurring in 1922. Analysis of cases were categorised in to heat and cold-related events, lightning and storms and disease outbreak. Conclusions Mass gathering events have an enormous potential to place a severe strain on the local health care system, Prior health resource and environmental planning for heat & cold-related illness, lightning & storms, and disease outbreak can advance emergency preparedness and response to potential disasters. Citation: Soomaroo L, Murray V. Weather and Environmental Hazards at Mass Gatherings. PLoS Currents Disasters. 2012 Jul 31 Keywords: Mass Gatherings, Disasters, Sporting Events, Festivals, Concerts, Storm, Lightning, Cyclone, Hot-weather illness, Cold-weather illness, Disease, Public Health, Syndromic Surveillance Abbreviations: ALS – Advance Life support; BLS – Basic Life support; ED – Emergency Department; EMS – Emergency Medical Services; PPR – Patient Presentation Rate PMID:22953242
NASA Astrophysics Data System (ADS)
Mayor, Federico
2014-06-01
Humanism: inventing the future - Humanity is still confronted by the scourges of poverty, hunger, violence and inequality. If we are to invent a better future, we must first understand the past, recalling the missed opportunities of 1918, 1945 and 1989, at the end of two world wars and a cold war. This article summarises the proposals put forward by the author on several occasions during his career. He expresses a forceful confidence in humankind's ability to take control of its destiny and shake off government that puts economic interest before universal human values. The twenty-first century should be the era of rebellion in cyberspace, one in which more women and young people are involved in decision making, heralding a future of freedom and happiness for all.
Gay fathers' reproductive journeys and parenting experiences: a review of research.
Riggs, Damien W; Due, Clemence
2014-10-01
Over the past decade growing numbers of gay men have sought and found ways to become parents, including through surrogacy, giving birth, adoption and fostering. These modes of family formation are situated alongside pre-existing modes of family formation available to gay men, specifically in heterosexual relationships and through donating sperm to lesbian recipients. This review article summarises the literature related to each of these modes of family formation. It highlights the discrimination that gay men may face as parents and the positive outcomes both for gay fathers and for the children they parent. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.
Are men and women equally violent to intimate partners?
Taft, A; Hegarty, K; Flood, M
2001-12-01
Violence against women is a significant public health issue. One form of violence against women, intimate partner abuse or domestic violence, is prevalent in Australia. In this article, we summarise the main theoretical and methodological debates informing prevalence research in this area. We explain why studies finding equivalent victimisation and perpetration rates between the sexes are conceptually and methodologically flawed and why coercion and control are fundamental to the definition and measurement of partner abuse. We conclude that while male victims of partner abuse certainly exist, male victims of other forms of male violence are more prevalent. A focus on gendered risk of violence in public health policy should target male-to-male public violence and male-to-female intimate partner abuse.
Parvizi, Nassim; Parvizi, Sahar
2017-05-09
New health technologies require development and evaluation ahead of being incorporated into the patient care pathway. In light of the recent publication by Lehoux et al who discuss the role of entrepreneurs, investors and regulators in providing value to new health technologies, we summarise the processes involved in making new health technologies available for use in the United Kingdom. © 2017 The Author(s); Published by Kerman University of Medical Sciences. This is an open-access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
The machine intelligence Hex project
NASA Astrophysics Data System (ADS)
Chalup, Stephan K.; Mellor, Drew; Rosamond, Fran
2005-12-01
Hex is a challenging strategy board game for two players. To enhance students’ progress in acquiring understanding and practical experience with complex machine intelligence and programming concepts we developed the Machine Intelligence Hex (MIHex) project. The associated undergraduate student assignment is about designing and implementing Hex players and evaluating them in an automated tournament of all programs developed by the class. This article surveys educational aspects of the MIHex project. Additionally, fundamental techniques for game programming as well as specific concepts for Hex board evaluation are reviewed. The MIHex game server and possibilities of tournament organisation are described. We summarise and discuss our experiences from running the MIHex project assignment over four consecutive years. The impact on student motivation and learning benefits are evaluated using questionnaires and interviews.
Hertzsprung and Russell: The Minards of Astronomy
NASA Astrophysics Data System (ADS)
Broek, J. V. D.; Russo, P.
2014-01-01
This article will explore the history of flow maps, the extent of their use and how astronomy has benefited from this illustrative way of communicating ideas. Flow maps are multidimensional infographics that tell a long story in one single image. In 1812 the French civil engineer Charles Joseph Minard created a flow map that is still dubbed "the mother of all flow maps", summarising Napoleon's Russian campaign (Figure 1). Almost 100 years later, in 1910, Ejnar Hertzsprung and Henry Norris Russell created a multidimensional flow map that arguably surpasses Minard's map in ingenuity -- the Hertzprung-Russell diagram. The Hertzprung-Russell diagram represents a major step towards an understanding of stellar evolution, or "the lives of stars", and is still used in astronomy today.
Perneger, Thomas V; Poncet, Antoine; Carpentier, Marc; Agoritsas, Thomas; Combescure, Christophe; Gayet-Ageron, Angèle
2017-01-01
Objective How researchers’ contributions relate to author order on the byline remains unclear. We sought to identify researchers’ contributions associated with author order, and to explore the existence of author profiles. Design Observational study. Setting Published record. Participants 1139 authors of 119 research articles published in 2015 in the Annals of Internal Medicine. Primary outcomes Presence or absence of 10 contributions, reported by each author, published in the journal. Results On average, first authors reported 7.1 contributions, second authors 5.2, middle authors 4.0, penultimate authors 4.5 and last authors 6.4 (p<0.001). The first author made the greatest contributions to drafting the article, designing the study, analysing and interpreting the data, and providing study materials or patients. The second author contributed to data analysis as well and to drafting the article. The last author was most involved in obtaining the funding, critically revising the article, designing the study and providing support. Factor analysis yielded three author profiles—Thinker (study design, revision of article, obtaining funding), Soldier (providing material or patients, providing administrative and logistical support, collecting data) and Scribe (analysis and interpretation of data, drafting the article, statistical expertise). These profiles do not strictly correspond to byline position. Conclusions First, second and last authors of research articles made distinct contributions to published research. Three authorship profiles can be used to summarise author contributions. These findings shed light on the organisation of clinical research teams and may help researchers discuss, plan and report authorship in a more transparent way. PMID:28647720
The ASTRONET Infrastructure Roadmap: A Twenty Year Strategy for European Astronomy
NASA Astrophysics Data System (ADS)
Bode, M.; Monnet, G.
2008-12-01
The process followed by ASTRONET to build a long-term strategy for European astronomy is presented. The main conclusions and priorities given in the recently unveiled report on the Infrastructure Roadmap for the next 20 years, following the establishment of a Science Vision last year, are summarised. These reports together hopefully represent a blueprint for a bright future for European astronomy.
Supervised toothbrushing programs in primary schools and early childhood settings: A scoping review.
Dickson-Swift, V; Kenny, A; Gussy, M; de Silva, A M; Farmer, J; Bracksley-O'Grady, S
2017-12-01
In this article we report the findings of a scoping review that aimed to identify and summarise the range of programs and guidelines available for toothbrushing programs in schools and early childhood settings. Dental caries is one of the most common preventable diseases affecting children worldwide. Untreated caries can impact on child health and wellbeing, development, socialisation and school attendance. Supervised toothbrushing programs in schools and other early childhood settings can be effective in improving the oral health of young children. There is limited understanding of the salient issues to consider when developing such programs or how they are best implemented in real world settings. A scoping review methodology was utilised to provide a summary of the guidelines and programs available. Key search terms were developed, mapped and utilised to identify guidelines and programs across 6 databases and key search engines. We located 26 programs and guidelines that met the inclusion and exclusion criteria for the review. These were collated and summarised across key countries and critical aspects of program development and implementation were identified. Toothbrush type and storage, toothpaste strength and method of dispensing, toothbrush storage, staff training and parental consent are key considerations that varied widely. Guidelines for supervised toothbrushing programs vary within and across countries due to differences in water fluoridation and availability of low fluoride toothpastes. The results of this review provide critical information to be considered when establishing and implementing toothbrushing programs in these settings. Copyright© 2017 Dennis Barber Ltd.
Lohman-Payne, Barb; Slyker, Jennifer; Rowland-Jones, Sarah L.
2010-01-01
Synopsis Despite more than two decades of research, an effective vaccine that can prevent HIV-1 infection in populations exposed to the virus remains elusive. In the pursuit of an HIV-1 vaccine, does prevention of exposure to maternal HIV-1 in utero, at birth or in early life through breast-milk require special consideration? In this article we will review what is known about the immune mechanisms of susceptibility and resistance to mother-to-child transmission (MTCT) of HIV-1 and will summarise studies that have used passive or active immunisation strategies to interrupt -MTCT of HIV-1. We will also describe potentially modifiable infectious co-factors that may enhance transmission and/or disease progression (especially in the developing world). Ultimately an effective prophylactic vaccine against HIV-1 infection will need to be deployed as part of the Extended Programme of Immunisation (EPI) recommended by the World Health Organisation (WHO) for use in developing countries, so it is important to understand how the infant immune system responds to HIV-1 antigens, both in natural infection and presented by candidate vaccines. PMID:21078451
Everyday memory measures in multiple sclerosis: a systematic review.
dasNair, Roshan; Griffiths, Holly; Clarke, Sara; Methley, Abigail; Kneebone, Ian; Topcu, Gogem
2018-03-02
Everyday memory is one of the most affected cognitive functions in multiple sclerosis (MS). Assessing everyday memory problems is crucial for monitoring the impact of memory deficits on individuals' day-to-day lives and evaluating the effectiveness of interventions that aim to improve cognitive functions. The aim of this systematic review was to identify the research literature on everyday memory measures used with people with MS, describe the types of measures used, and summarise their psychometric properties. Empirical studies of cognitive function in MS using standardised everyday memory measures were included. Online databases (MEDLINE, PsycINFO, PsycARTICLES, Embase) and Google Scholar were searched. Forty-four studies met the inclusion criteria. A total of 12 measures were identified, with varied uses and administration methods. The majority of papers did not report any psychometric properties for MS populations. The few papers that did, reported that the measures have good reliability and appear to have good face, concurrent, and ecological validity, but these need to be evaluated further. This review presents researchers and clinicians with an overview of the various everyday memory measures used in studies with people with MS, to help them choose the appropriate measure for their evaluations.
Davda, Kinner; Malhotra, Karan; O’Donnell, Paul; Singh, Dishan; Cullen, Nicholas
2017-01-01
Pathological abnormality of the peroneal tendons is an under-appreciated source of lateral hindfoot pain and dysfunction that can be difficult to distinguish from lateral ankle ligament injuries. Enclosed within the lateral compartment of the leg, the peroneal tendons are the primary evertors of the foot and function as lateral ankle stabilisers. Pathology of the tendons falls into three broad categories: tendinitis and tenosynovitis, tendon subluxation and dislocation, and tendon splits and tears. These can be associated with ankle instability, hindfoot deformity and anomalous anatomy such as a low lying peroneus brevis or peroneus quartus. A thorough clinical examination should include an assessment of foot type (cavus or planovalgus), palpation of the peronei in the retromalleolar groove on resisted ankle dorsiflexion and eversion as well as testing of lateral ankle ligaments. Imaging including radiographs, ultrasound and MRI will help determine the diagnosis. Treatment recommendations for these disorders are primarily based on case series and expert opinion. The aim of this review is to summarise the current understanding of the anatomy and diagnostic evaluation of the peroneal tendons, and to present both conservative and operative management options of peroneal tendon lesions. Cite this article: EFORT Open Rev 2017;2:281-292. DOI: 10.1302/2058-5241.2.160047 PMID:28736620
Davda, Kinner; Malhotra, Karan; O'Donnell, Paul; Singh, Dishan; Cullen, Nicholas
2017-06-01
Pathological abnormality of the peroneal tendons is an under-appreciated source of lateral hindfoot pain and dysfunction that can be difficult to distinguish from lateral ankle ligament injuries.Enclosed within the lateral compartment of the leg, the peroneal tendons are the primary evertors of the foot and function as lateral ankle stabilisers.Pathology of the tendons falls into three broad categories: tendinitis and tenosynovitis, tendon subluxation and dislocation, and tendon splits and tears. These can be associated with ankle instability, hindfoot deformity and anomalous anatomy such as a low lying peroneus brevis or peroneus quartus.A thorough clinical examination should include an assessment of foot type (cavus or planovalgus), palpation of the peronei in the retromalleolar groove on resisted ankle dorsiflexion and eversion as well as testing of lateral ankle ligaments.Imaging including radiographs, ultrasound and MRI will help determine the diagnosis. Treatment recommendations for these disorders are primarily based on case series and expert opinion.The aim of this review is to summarise the current understanding of the anatomy and diagnostic evaluation of the peroneal tendons, and to present both conservative and operative management options of peroneal tendon lesions. Cite this article: EFORT Open Rev 2017;2:281-292. DOI: 10.1302/2058-5241.2.160047.
Challenges for automatically extracting molecular interactions from full-text articles.
McIntosh, Tara; Curran, James R
2009-09-24
The increasing availability of full-text biomedical articles will allow more biomedical knowledge to be extracted automatically with greater reliability. However, most Information Retrieval (IR) and Extraction (IE) tools currently process only abstracts. The lack of corpora has limited the development of tools that are capable of exploiting the knowledge in full-text articles. As a result, there has been little investigation into the advantages of full-text document structure, and the challenges developers will face in processing full-text articles. We manually annotated passages from full-text articles that describe interactions summarised in a Molecular Interaction Map (MIM). Our corpus tracks the process of identifying facts to form the MIM summaries and captures any factual dependencies that must be resolved to extract the fact completely. For example, a fact in the results section may require a synonym defined in the introduction. The passages are also annotated with negated and coreference expressions that must be resolved.We describe the guidelines for identifying relevant passages and possible dependencies. The corpus includes 2162 sentences from 78 full-text articles. Our corpus analysis demonstrates the necessity of full-text processing; identifies the article sections where interactions are most commonly stated; and quantifies the proportion of interaction statements requiring coherent dependencies. Further, it allows us to report on the relative importance of identifying synonyms and resolving negated expressions. We also experiment with an oracle sentence retrieval system using the corpus as a gold-standard evaluation set. We introduce the MIM corpus, a unique resource that maps interaction facts in a MIM to annotated passages within full-text articles. It is an invaluable case study providing guidance to developers of biomedical IR and IE systems, and can be used as a gold-standard evaluation set for full-text IR tasks.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Velikoseltsev, A A; Luk'yanov, D P; Vinogradov, V I
2014-12-31
A brief survey of the history of the invention and development of super-large laser gyroscopes (SLLGs) is presented. The basic results achieved using SLLGs in geodesy, seismology, fundamental physics and other fields are summarised. The concept of SLLG design, specific features of construction and implementation are considered, as well as the prospects of applying the present-day optical technologies to laser gyroscope engineering. The possibilities of using fibre-optical gyroscopes in seismologic studies are analysed and the results of preliminary experimental studies are presented. (laser gyroscopes)
Management of early pouch-related septic complications in ulcerative colitis: systematic review.
Worley, Guy H T; Segal, Jonathan P; Warusavitarne, Janindra; Clark, Susan K; Faiz, Omar D
2018-05-16
It is well established that ileoanal pouch-related septic complications (PRSC) increase the risk of pouch failure. There are a number of publications that describe the management of early PRSC in ulcerative colitis (UC) in small series. This article aims to systematically review and summarise the relevant contemporary data on this subject and provide an algorithm for the management of early PRSC. A systematic review was undertaken in accordance with PRISMA guidelines. Studies published between 2000 and 2017 describing the clinical management of PRSC in patients with UC within 30 days of primary ileoanal pouch surgery were included. A qualitative analysis was undertaken due to the heterogeneity and quality of studies included. 1157 abstracts and 266 full text articles were screened. Twelve studies were included for analysis involving a total of 207 patients. The studies described a range of techniques including image-guided, endoscopic, surgical and endocavitational vacuum methods. Based on the evidence from these studies, an algorithm was created to guide the management of early PRSC. The results of this review suggest that although successful salvage of early pouch related septic complications is improving there is little information available relating to methods of salvage and outcomes.. Novel techniques may offer increased chance of salvage but comparative studies with longer follow-up are required. This article is protected by copyright. All rights reserved. This article is protected by copyright. All rights reserved.
Estimating reliable paediatric reference intervals in clinical chemistry and haematology.
Ridefelt, Peter; Hellberg, Dan; Aldrimer, Mattias; Gustafsson, Jan
2014-01-01
Very few high-quality studies on paediatric reference intervals for general clinical chemistry and haematology analytes have been performed. Three recent prospective community-based projects utilising blood samples from healthy children in Sweden, Denmark and Canada have substantially improved the situation. The present review summarises current reference interval studies for common clinical chemistry and haematology analyses. ©2013 Foundation Acta Paediatrica. Published by John Wiley & Sons Ltd.
Improving professionalism in the engineering curriculum through a novel use of oral presentations
NASA Astrophysics Data System (ADS)
Berjano, Enrique; Sales-Nebot, Laura; Lozano-Nieto, Albert
2013-05-01
This hypothesis is based on the fact that oral presentations in the context of engineering education could be used not only to develop oral communication skills but also to augment the professionalism in the curriculum. The methodological innovation is first described, which allows encouraging the capacity of summarising ideas, teamwork, assertiveness, listening skills and constructive criticism. Second, the preliminary results from two pilot groups of students during two academic years are analysed. Finally, the paper reflects on the possibilities of expanding this method to pre-university studies.
Comparison of measurement methods for capacitive tactile sensors and their implementation
NASA Astrophysics Data System (ADS)
Tarapata, Grzegorz; Sienkiewicz, Rafał
2015-09-01
This paper presents a review of ideas and implementations of measurement methods utilized for capacity measurements in tactile sensors. The paper describes technical method, charge amplification method, generation and as well integration method. Three selected methods were implemented in dedicated measurement system and utilised for capacitance measurements of ourselves made tactile sensors. The tactile sensors tested in this work were fully fabricated with the inkjet printing technology. The tests result were presented and summarised. The charge amplification method (CDC) was selected as the best method for the measurement of the tactile sensors.
Gabrielli, Nazzareno; Guiso, Marcella; Bianco, Armandodoriano
2017-05-25
In the second half of the 90s, alongside the restoration works of the Quattrocentisti (fifteenth century painters) in the Sistine Chapel, it also carried out the restoration of the frescoes of the Stanze di Raffaello. The results of scientific investigations conducted by the Scientific Research Laboratory of the Vatican Museums, previously presented in some assays of study, are summarised and presented in this letter to the Editor for the special issue of Natural Product Research: Natural Products in Cultural Heritage.
Völlm, Birgit A; Clarke, Martin; Herrando, Vicenç Tort; Seppänen, Allan O; Gosek, Paweł; Heitzman, Janusz; Bulten, Erik
2018-06-01
Forensic psychiatry in Europe is a specialty primarily concerned with individuals who have either offended or present a risk of doing so, and who also suffer from a psychiatric condition. These mentally disordered offenders (MDOs) are often cared for in secure psychiatric environments or prisons. In this guidance paper we first present an overview of the field of forensic psychiatry from a European perspective. We then present a review of the literature summarising the evidence on the assessment and treatment of MDOs under the following headings: The forensic psychiatrist as expert witness, risk, treatment settings for mentally disordered offenders, and what works for MDOs. We undertook a rapid review of the literature with search terms related to: forensic psychiatry, review articles, randomised controlled trials and best practice. We searched the Medline, Embase, PsycINFO, and Cochrane library databases from 2000 onwards for adult groups only. We scrutinised publications for additional relevant literature, and searched the websites of relevant professional organisations for policies, statements or guidance of interest. We present the findings of the scientific literature as well as recommendations for best practice drawing additionally from the guidance documents identified. We found that the evidence base for forensic-psychiatric practice is weak though there is some evidence to suggest that psychiatric care produces better outcomes than criminal justice detention only. Practitioners need to follow general psychiatric guidance as well as that for offenders, adapted for the complex needs of this patient group, paying particular attention to long-term detention and ethical issues. Copyright © 2017 Elsevier Masson SAS. All rights reserved.
Probiotics in human milk and probiotic supplementation in infant nutrition: a workshop report.
Bergmann, Henrike; Rodríguez, Juan Miguel; Salminen, Seppo; Szajewska, Hania
2014-10-14
Probiotics in human milk are a very recent field of research, as the existence of the human milk microbiome was discovered only about a decade ago. Current research is focusing on bacterial diversity and the influence of the maternal environment as well as the mode of delivery on human milk microbiota, the pathways of bacterial transfer to milk ducts, possible benefits of specific bacterial strains for the treatment of mastitis in mothers, and disease prevention in children. Recent advances in the assessment of early host-microbe interactions suggest that early colonisation may have an impact on later health. This review article summarises a scientific workshop on probiotics in human milk and their implications for infant health as well as future perspectives for infant feeding.
Integrated farming: why organic farmers should use transgenic crops.
Ammann, Klaus
2008-01-01
The concept of organic farming is summarised and compared as an example to farming with biotechnology-derived crops. If done within an ecological concept, both methods can be seen as environmentally acceptable. Organic farming does not offer consistent arguments for the rejection of transgenic crops. Some arguments (from genomics to biodiversity) are discussed in order to demonstrate that the contrast between both farming systems is rated too high and that it is possible to overcome the divide. In this way the ground is prepared for a proposal on how to merge those otherwise incompatible agricultural management systems, a proposal that also will have to build on a new concept of sustainability. It will be dealt with in the second part of the article in the next issue of New Biotechnology.
Fibromyalgia: a stress disorder? Piecing the biopsychosocial puzzle together.
Van Houdenhove, Boudewijn; Egle, Ulrich T
2004-01-01
Fibromyalgia (FM) is a controversial syndrome, characterised by persistent widespread pain, abnormal pain sensitivity and additional symptoms such as fatigue and sleep disturbance. The syndrome largely overlaps with other functional somatic disorders, particularly chronic fatigue syndrome (CFS). Although the exact aetiology and pathogenesis of FM are still unknown, it has been suggested that stress may play a key role in the syndrome. This article first reviews the function of the stress response system, placing special emphasis on the relationships between adverse life experiences, stress regulation and pain-processing mechanisms, and summarising the evidence for a possible aetiopathogenetic role of stress in FM. Finally, an integrative biopsychosocial model that conceptualizes FM as a stress disorder is proposed, and the clinical and research implications of the model are discussed.
Roberts, Ian N; Oliver, Stephen G
2011-03-01
The aim of this article is to review how yeast has contributed to contemporary biotechnology and to seek underlying principles relevant to its future exploitation for human benefit. Recent advances in systems biology combined with new knowledge of genome diversity promise to make yeast the eukaryotic workhorse of choice for production of everything from probiotics and pharmaceuticals to fuels and chemicals. The ability to engineer new capabilities through introduction of controlled diversity based on a complete understanding of genome complexity and metabolic flux is key. Here, we briefly summarise the history that has led to these apparently simple organisms being employed in such a broad range of commercial applications. Subsequently, we discuss the likely consequences of current yeast research for the future of biotechnological innovation.
Why feminism in public health?
Hammarström, A
1999-12-01
The issues raised in this editorial and exemplified within a number of the studies reported in this issue indicate new directions for public health, directions which take feminist scholarship, both outside and within the medical framework, into account. The changing potential of feminist public health, as derived from the articles in this issue, can be summarised within the following issues: new research areas, positioning women as actors, development of theoretical frameworks, reflexive theory of science, interplay between sex and gender, gender-sensitive methods, diversities among women/men, pro-feminist research on men's health and using the results for change. Thus, feminist public health represents a shift towards the new public health, with holistic and multidisciplinary activities, based on theoretical pluralism, multiple perspectives and collective actions with the aim of improving the health of gender-subordinated groups.
The occupational health field in the cochrane collaboration.
Verbeek, Jos
2007-01-01
It is the aim of the Cochrane Collaboration to gather, summarise and disseminate evidence of health care interventions. Recently, the Occupational Health Field has started to do so for occupational health interventions. In this article we would like to describe the organisation and the methods used by the Field. First, the use of research information to improve the quality of occupational health practice is explained. Next, the process and contents of Cochrane Reviews are described. The pros and cons of Cochrane Reviews are listed and what occupational health practitioners can learn from it. There is a great variety of occupational health interventions that requires flexibility in which research design to use. The Occupational Health Field will enhance our understanding of the effectiveness of occupational health interventions in the coming years.
Is Gulf War Syndrome really a mystery?
Emmerova, Milada; Jirava, Frantisek
2004-01-01
Since the end of the 1991 Gulf War about 20,000 United States veterans and similar proportions of troops from other allied contingents have been affected by a variety of symptoms which have collectively become known as 'Gulf War Syndrome'. Similar symptoms have been reported in Iraqi civilians including children. Despite extensive investigations no agreement has been reached on whether there is an underlying cause or causes. In this article, the principal features of the illness are summarised and some of the proposed causes discussed. It is proposed that the common cause is the toxic smoke from incomplete combustion of oil from burning wells, and this hypothesis is related to the known toxicology of two likely combustion products, nitric oxide and carbon monoxide. The effect of this proposal on possible investigations and treatment is considered.
Dietary inequalities: what is the evidence for the effect of the neighbourhood food environment?
Black, Christina; Moon, Graham; Baird, Janis
2016-01-01
This review summarises the evidence for inequalities in community and consumer nutrition environments from ten previous review articles, and also assesses the evidence for the effect of the community and consumer nutrition environments on dietary intake. There is evidence for inequalities in food access in the US but trends are less apparent in other developed countries. There is a trend for greater access and availability to healthy and less healthy foods relating to better and poorer dietary outcomes respectively. Trends for price show that higher prices of healthy foods are associated with better dietary outcomes. More nuanced measures of the food environment, including multi-dimensional and individualised approaches, would enhance the state of the evidence and help inform future interventions. PMID:24200470
Euthanasia in The Netherlands.
van der Wal, G.; Dillmann, R. J.
1994-01-01
The practice of euthanasia in the Netherlands is often used as an argument in debates outside the Netherlands--hence a clear description of the Dutch situation is important. This article summarises recent data and discusses conceptual issues and relevant characteristics of the system of health care. Special emphasis is put on regulation, including relevant data on notification and prosecution. Besides the practice of euthanasia the Dutch are confronted with the gaps in reporting of cases to the public prosecutor and the existence of cases of ending a life without an explicit request. Nevertheless, the "Dutch experiment" need not inevitably lead down the slippery slope because of the visibility and openness of this part of medical practice. This will lead to increased awareness, more safeguards, and improvement of medical decisions concerning the end of life. PMID:8019226
Euthanasia in The Netherlands.
van der Wal, G; Dillmann, R J
1994-05-21
The practice of euthanasia in the Netherlands is often used as an argument in debates outside the Netherlands--hence a clear description of the Dutch situation is important. This article summarises recent data and discusses conceptual issues and relevant characteristics of the system of health care. Special emphasis is put on regulation, including relevant data on notification and prosecution. Besides the practice of euthanasia the Dutch are confronted with the gaps in reporting of cases to the public prosecutor and the existence of cases of ending a life without an explicit request. Nevertheless, the "Dutch experiment" need not inevitably lead down the slippery slope because of the visibility and openness of this part of medical practice. This will lead to increased awareness, more safeguards, and improvement of medical decisions concerning the end of life.
Controlled chain polymerisation and chemical soldering for single-molecule electronics.
Okawa, Yuji; Akai-Kasaya, Megumi; Kuwahara, Yuji; Mandal, Swapan K; Aono, Masakazu
2012-05-21
Single functional molecules offer great potential for the development of novel nanoelectronic devices with capabilities beyond today's silicon-based devices. To realise single-molecule electronics, the development of a viable method for connecting functional molecules to each other using single conductive polymer chains is required. The method of initiating chain polymerisation using the tip of a scanning tunnelling microscope (STM) is very useful for fabricating single conductive polymer chains at designated positions and thereby wiring single molecules. In this feature article, developments in the controlled chain polymerisation of diacetylene compounds and the properties of polydiacetylene chains are summarised. Recent studies of "chemical soldering", a technique enabling the covalent connection of single polydiacetylene chains to single functional molecules, are also introduced. This represents a key step in advancing the development of single-molecule electronics.
Scratching the itch: new tools to advance understanding of scabies.
Mounsey, Kate E; McCarthy, James S; Walton, Shelley F
2013-01-01
Scabies remains a significant public health problem worldwide. Research into aspects of Sarcoptes scabiei biology and host-parasite interactions has been impeded by an inability to maintain mites in vitro and by limited access to parasite material and infected subjects. The generation of comprehensive expressed sequence tag libraries has enabled the initial characterisation of molecules of interest to diagnostics, vaccines, and drug resistance. The recent development and utilisation of animal models, combined with next-generation technologies, is anticipated to lead to new strategies to prevent, diagnose, and treat scabies, ultimately improving skin health in both human and veterinary settings. This article will summarise recent molecular and immunologic advances on scabies, and will address priorities for the exciting 'next chapter' of scabies research. Copyright © 2012 Elsevier Ltd. All rights reserved.
Guidelines for drug donations.
Hogerzeil, H. V.; Couper, M. R.; Gray, R.
1997-01-01
Drug donations are usually given in response to acute emergencies, but they can also be part of development aid. Donations may be given directly by governments, by non-governmental organisations, as corporate donations (direct or through private voluntary organisations), or as private donations to single health facilities. Although there are legitimate differences between these donations, basic rules should apply to them all. This common core of "good donation practice" is the basis for new guidelines which have recently been issued by the World Health Organisation after consultation with all relevant United Nations agencies, the Red Cross, and other major international agencies active in humanitarian emergency relief. This article summarises the need for such guidelines, the development process, the core principles, and the guidelines themselves and gives practical advice to recipients and donor agencies. PMID:9116555
The effect of light-activation sources on tooth bleaching
Baroudi, Kusai; Hassan, Nadia Aly
2014-01-01
Vital bleaching is one of the most requested cosmetic dental procedures asked by patients who seek a more pleasing smile. This procedure consists of carbamide or hydrogen peroxide gel applications that can be applied in-office or by the patient (at-home/overnight bleaching system). Some in-office treatments utilise whitening light with the objective of speeding up the whitening process. The objective of this article is to review and summarise the current literature with regard to the effect of light-activation sources on in-office tooth bleaching. A literature search was conducted using Medline, accessed via the National Library of Medicine Pub Med from 2003 to 2013 searching for articles relating to effectiveness of light activation sources on in-office tooth bleaching. This study found conflicting evidence on whether light truly improve tooth whitening. Other factors such as, type of stain, initial tooth colour and subject age which can influence tooth bleaching outcome were discussed. Conclusions: The use of light activator sources with in-office bleaching treatment of vital teeth did not increase the efficacy of bleaching or accelerate the bleaching. PMID:25298598
Midwinter, M
2013-01-01
Introduction Trauma provision in the UK is a topic of interest. Regional trauma networks and centres are evolving and research is blossoming, but what bearing does all this have on the care that is delivered to the individual patient? This article aims to provide an overview of key research concepts in the field of trauma care, to guide the clinician in decision making in the management of major trauma. Methods The Ovid MEDLINE®, EMBASE™ and PubMed databases were used to search for relevant articles on haemorrhage control, damage control resuscitation and its exceptions, massive transfusion protocols, prevention and correction of coagulopathy, acidosis and hypothermia, and damage-control surgery. Findings A wealth of research is available and a broad range has been reviewed to summarise significant developments in trauma care. Research has been categorised into disciplines and it is hoped that by considering each, a tailored management plan for the individual trauma patient will evolve, potentially improving patient outcome. PMID:23827287
From bench to bedside and to health policies: ethics in translational research.
Petrini, C
2011-01-01
Translation of biomedical research knowledge to effective clinical treatment is essential to the public good. The first level of translation ("from bench to bedside") corresponds to efficacy studies under controlled conditions with careful attention to internal validity (clinical research). The second level is the translation of results from clinical studies into everyday clinical practice and health decision making. The article summarises the ethical issues involved in the translation of biomedical research advances to clinical applications and to clinical practice. In particular, the article synthesizes theory from clinical ethics, operational design, and philosophy to examine the unique bioethical issues raised by the recent focus on translational research. In this framework safety of study participants and balancing of risk due to treatment with the potential benefits of the research are crucial: in clinical research there is a danger that the emphasis on advancements in scientific knowledge might prevail over the protection of the people who participate in research. These issues involve basic scientists, clinicians and bioethicists because of their application to comparative effectiveness research, clinical trials and evidence-based medicine, as well basic biomedical research.
Application of the MALDI Biotyper to clinical microbiology: progress and potential.
Kostrzewa, Markus
2018-03-01
The introduction of the MALDI Biotyper in laboratories substantially changed microbiology practice, this has been called a revolution. The system accelerated diagnostic while costs were reduced and accuracy was increased. In just a few years MALDI-TOF MS became the first-line identification tool for microorganisms. Ten years after its introduction, more than 2000 MALDI Biotyper systems are installed in laboratories which are performing routine diagnostic, and the number is still increasing. Areas covered: This article summarises changes in clinical microbiology introduced by the MALDI Biotyper and its effects, as it has been published in peer reviewed articles found in PubMed. Further, the potential of novel developments to increase the value of the system is described. Expert commentary: The MALDI Biotyper has significantly improved clinical microbiology in the area of microorganism identification. Now new developments and applications, e.g. for typing and resistance testing, might further increase its value in clinical microbiology. The systems might get the central diagnostic analyser which is getting integrated into the widely automated microbiology laboratories of the future.
NASA Astrophysics Data System (ADS)
Theiss, Frederick L.; Ayoko, Godwin A.; Frost, Ray L.
2016-10-01
Co-precipitation is a common method for the preparation of layered double hydroxides (LDHs) and related materials. This review article is aimed at providing newcomers to the field with some examples of the types of co-precipitation reactions that have been reported previously and to briefly investigate some of the properties of the products of these reactions. Due to the sheer volume of literature on the subject, the authors have had to limit this article to the synthesis of Mg/Al, Zn/Al and Ca/Al LDHs by co-precipitation and directly related methods. LDHs have been synthesised from various reagents including metal salts, oxides and hydroxides. Co-precipitation is also useful for the direct synthesis of LDHs with a wide range of interlayer anions and various bases have been successfully employed to prepare LDHs. Examples of other synthesis techniques including the urea method, hydrothermal synthesis and various mechanochemical methods that are undoubtedly related to co-precipitation have also been included in this review. The effect of post synthesis hydrothermal has also been summarised.
New drugs and new toxicities: pembrolizumab-induced myocarditis.
Inayat, Faisal; Masab, Muhammad; Gupta, Sorab; Ullah, Waqas
2018-01-23
Pembrolizumab is an immune checkpoint inhibitor that significantly improves clinical outcomes in numerous solid organ malignancies. Despite successful therapeutic responses, this new drug comes with a constellation of adverse reactions. Herein, we chronicle the case of a patient with metastatic non-small-cell lung cancer treated with pembrolizumab. After two cycles, he developed new-onset dyspnoea on exertion. Electrocardiogram showed idioventricular rhythm with diffuse ST-segment elevations. Echocardiography revealed severe biventricular cardiac dysfunction. Based on diagnostic workup and exclusion of probable aetiologies, the patient was diagnosed with pembrolizumab-induced myocarditis. The treatment was initiated with corticosteroids and guideline-conform heart failure therapy. He demonstrated a marked clinical response with resolution of congestive heart failure symptoms. This article summarises the clinical evidence regarding the epidemiology, pathophysiology, clinical features, diagnostic modalities and management of patients with pembrolizumab-associated myocarditis. In addition, it highlights that programmed death receptor-1 inhibition can cause a spectrum of autoimmune adverse events requiring clinical monitoring and periodic screenings. © BMJ Publishing Group Ltd (unless otherwise stated in the text of the article) 2018. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
GAVI and hepatitis B immunisation in India.
Kolås, A
2011-01-01
In cooperation with Indian health authorities, the GAVI Alliance (GAVI) is introducing Hepatitis B (HepB) vaccination into the immunisation programmes of 11 'better-performing' Indian states. This article describes the concerns and interests of major stakeholders in the programme, including GAVI partners and the Indian government, and summarises Indian debates that have emerged in response to the project, especially on the issue of selective vs. universal immunisation. The article suggests that programme planning should be based on a good knowledge of disease prevalence and the relative importance of perinatal HepB transmission, which would require a comprehensive cross-country study of the epidemiology of HepB among different populations, the relative importance of different transmission routes and the degree of geographical variation in India. Based on this research, further studies could address the feasibility and cost-effectiveness of routine birth-dose administration and selective birth-dose immunisation of infants born to mothers who are chronic HepB virus carriers. The GAVI 'formula' could be strengthened by supporting the basic epidemiological research that is essential to effective programme planning in recipient countries, which are by definition among the world's poorest countries.
Lopresti, Adrian L; Hood, Sean D; Drummond, Peter D
2012-12-01
Curcumin is the principal curcuminoid of the popular Indian spice turmeric and has attracted increasing attention for the treatment of a range of conditions. Research into its potential as a treatment for depression is still in its infancy, although several potential antidepressant mechanisms of action have been identified. Research completed to date on the multiple effects of curcumin is reviewed in this paper, with a specific emphasis on the biological systems that are compromised in depression. The antidepressant effects of curcumin in animal models of depression are summarised, and its influence on neurotransmitters such as serotonin and dopamine is detailed. The effects of curcumin in moderating hypothalamus-pituitary-adrenal disturbances, lowering inflammation and protecting against oxidative stress, mitochondrial damage, neuroprogression and intestinal hyperpermeability, all of which are compromised in major depressive disorder, are also summarised. With increasing interest in natural treatments for depression, and efforts to enhance current treatment outcomes, curcumin is presented as a promising novel, adjunctive or stand-alone natural antidepressant.
NASA Astrophysics Data System (ADS)
Szollosy, Michael
2017-07-01
This report summarises the papers, presentations and discussion of the Artificial Intelligence and Simulation of Behaviour special workshop re-evaluating the Engineering and Physical Science and Arts and Humanities Research Councils (EPSRC and AHRC) 2010 Principles of Robotics. We describe the call for papers re-examining the workshop, summarise the papers and discussions that took place, and the voting that lead to our workshop adopting a series of proposals for amending the original Principles. The workshop discussed and voted on 14 specific "amendments, additions, or reflections" on the Principles. Of these, 9 out 14 were adopted by majority vote, 6 receiving strong support (67% or more in favour), 1 majority support (53%), with several of the remaining receiving mixed support of between 33% and 47%. An important and unanimous conclusion of the workshop was that "the Principles should be amended through a thorough and inclusive process". Adopted proposals also highlighted the need to "focus on the protection of humanity" from possible future risks created by AI and robotics, and to take into account how society is changing and adapting to technological advances.
The Importance of Residual Kidney Function in Haemodialysis Patients.
Kong, Jessica; Davies, Matthew; Mount, Peter
2018-06-19
In contrast to peritoneal dialysis, residual kidney function is commonly disregarded for haemodialysis patients, and not regularly monitored or taken into account in routine clinical care. This is despite evidence that higher levels of residual kidney function in haemodialysis patients associate with better outcomes including survival, total solute clearance, nutrition, inflammation, and fluid balance. This review aims to summarise the clinical effects of residual kidney function specifically in haemodialysis patients. Some level of residual kidney function is present in over 80% of patients at the time of dialysis initiation, and while this declines over time, up to 30% of patients on haemodialysis for 5 years still have a measurable level of native kidney function. There is little evidence on how best to preserve residual kidney function in haemodialysis patients, although it has been observed that intensive haemodialysis regimens in incident haemodialysis patients appear to accelerate residual kidney function decline. Residual kidney function is not commonly factored in to haemodialysis prescription and measures of adequacy, despite the fact that some guidelines such as KDOQI and European Best Practice Guidelines suggest that it is reasonable to do. This likely relates, at least in part, to perceived concerns regarding the inconvenience of timed urine collections, and to the complexity and lack of consensus regarding the methods for integrating the intermittent clearance of haemodialysis with the continuous clearance of native renal function. Further research is required into how best to maintain and maximise the benefits of residual kidney function in haemodialysis patients. This article is protected by copyright. All rights reserved. This article is protected by copyright. All rights reserved.
Prior, Matthew; Bagness, Carmel; Brewin, Jane; Coomarasamy, Arri; Easthope, Lucy; Hepworth-Jones, Barbara; Hinshaw, Kim; O'Toole, Emily; Orford, Julie; Regan, Lesley; Raine-Fenning, Nick; Shakespeare, Judy; Small, Rachel; Thornton, Jim; Metcalf, Leanne
2017-08-23
To identify and prioritise important research questions for miscarriage. A priority setting partnership using prospective surveys and consensus meetings following methods advocated by the James Lind Alliance. UK. Women and those affected by miscarriage working alongside healthcare professionals. In the initial survey, 1093 participants (932 women who have experienced miscarriage, 8 partners, 17 family members, friends or colleagues, 104 healthcare professionals and eight charitable organisations) submitted 3279 questions. A review of existing literature identified a further 64. Non-questions were removed, and the remaining questions were categorised and summarised into 58 questions. In an interim electronic survey, 2122 respondents chose their top 10 priorities from the 58 summary questions. The 25 highest ranked in the survey were prioritised at a final face-to-face workshop. In summary, the top 10 priorities were ranked as follows: research into preventative treatment, emotional aspects in general, investigation, relevance of pre-existing medical conditions, emotional support as a treatment, importance of lifestyle factors, importance of genetic and chromosomal causes, preconception tests, investigation after different numbers of miscarriage and male causal factors. These results should be the focus of future miscarriage research. Presently, studies are being conducted to address the top priority; however, many other priorities, especially psychological and emotional support, are less well researched areas. We hope our results will encourage both researchers and funders to focus on these priorities. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2017. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
A comprehensive review of the SLMTA literature part 2: Measuring success.
Luman, Elizabeth T; Yao, Katy; Nkengasong, John N
2014-01-01
Since its introduction in 2009, the Strengthening Laboratory Management Toward Accreditation (SLMTA) programme has been implemented in 617 laboratories in 47 countries. We completed a systematic review of the published literature on SLMTA. The review consists of two companion papers; this article examines quantitative evidence presented in the publications along with a meta-analysis of selected results. We identified 28 published articles with data from SLMTA implementation. The SLMTA programme was evaluated through audits based on a standard checklist, which is divided into 12 sections corresponding to the 12 Quality System Essentials (QSEs). Several basic service delivery indicators reported by programmes were also examined. Results for various components of the programme were reviewed and summarised; a meta-analysis of QSE results grouped by the three stages of the quality cycle was conducted for 126 laboratories in 12 countries. Global programme data show improved quality in SLMTA laboratories in every country, with average improvements on audit scores of 25 percentage points. Meta-analysis identified Improvement Management as the weakest stage, with internal audit (8%) and occurrence management (16%) showing the lowest scores. Studies documented 19% - 95% reductions in turn-around times, 69% - 93% reductions in specimen rejection rates, 76% - 81% increases in clinician satisfaction rates, 67% - 85% improvements in external quality assessment results, 50% - 66% decreases in nonconformities and 67% increases in staff punctuality. The wide array of results reported provides a comprehensive picture of the SLMTA programme overall, suggesting a substantive impact on provision of quality laboratory services and patient care. These comprehensive results establish a solid data-driven foundation for program improvement and further expansion.
Current strategies and successes in engaging women in vector control: a systematic review
Gunn, Jayleen K L; Ernst, Kacey C; Center, Katherine E; Bischoff, Kristi; Nuñez, Annabelle V; Huynh, Megan; Okello, Amanda; Hayden, Mary H
2018-01-01
Introduction Vector-borne diseases (VBDs) cause significant mortality and morbidity in low-income and middle-income countries and present a risk to high-income countries. Vector control programmes may confront social and cultural norms that impede their execution. Anecdotal evidence suggests that incorporating women in the design, delivery and adoption of health interventions increases acceptance and compliance. A better understanding of programmes that have attempted to increase women’s involvement in vector control could help shape best practices. The objective of this systematic review was to assess and critically summarise evidence regarding the effectiveness of women participating in vector control. Methods Seven databases were searched from inception to 21 December 2015. Two investigators independently reviewed all titles and abstracts for relevant articles. Grey literature was searched by assessing websites that focus on international development and vector control. Results In total, 23 articles representing 17 unique studies were included in this review. Studies discussed the involvement of women in the control of vectors for malaria (n=10), dengue (n=8), human African trypanosomiasis (n=3), schistosomiasis (n=1) and a combination (malaria and schistosomiasis, n=1). Seven programmes were found in the grey literature or through personal communications. Available literature indicates that women can be successfully engaged in vector control programmes and, when given the opportunity, they can create and sustain businesses that aim to decrease the burden of VBDs in their communities. Conclusion This systematic review demonstrated that women can be successfully engaged in vector control programmes at the community level. However, rigorous comparative effectiveness studies need to be conducted. PMID:29515913
Ellis, S J; Wakefield, C E; Antill, G; Burns, M; Patterson, P
2017-01-01
This review aimed to (1) summarise the psychosocial needs of children/adolescents (0-18 years) with a parent with cancer across the illness trajectory (diagnosis to bereavement) and (2) evaluate existing interventions for this population. Medline, CINAHL, PsychInfo, EMBASE and Social Work Abstracts were systematically searched for articles published from 1985 to 2015. Of 98 full text articles retrieved, 12 reported on children's psychosocial needs, and 12 intervention studies were identified. Each article was appraised in accordance with the Mixed Method Appraisal Tool. Three factors emerged as critical to consider in future intervention development: (1) Children need age-appropriate information about their parent's cancer; (2) Children require support communicating with parents, family members and health professionals and (3) Children need an environment where they feel comfortable sharing positive/negative emotions and can have their experiences normalised among peers. All intervention studies reported at least one positive outcome, however, only five reported significant improvements in child/family functioning based on validated quantitative measure/s. Variability in study design and quality, combined with considerable heterogeneity in intervention characteristics and outcome variables limited the conclusions, which could be drawn. Therefore, further carefully designed and scientifically evaluated interventions for children facing a parent's cancer diagnosis are clearly warranted. © 2016 John Wiley & Sons Ltd.
Law, pregnancy and sport: what are the repercussions when a pregnant lady plays?
Werren, Julia
2006-08-01
This article reflects on the issue of pregnancy and sport that was brought to the fore in Gardner v National Netball League (2001) 182 ALR 408; [2001] FMCA 50 and Gardner v All Australia Netball Association Ltd (2003) 174 FLR 452. It suggests that these cases did not provide a definitive discussion of the tortious liability implications that initially led Netball Australia to introduce a ban on pregnant players. In an attempt to fill some of these gaps, other case law that deals with liability of sporting organisations and prenatal injury is discussed. The article primarily focuses on whether the unborn child when born alive will have an action against her or his mother as a result of injury occasioned while the mother was playing sport when pregnant. This examination is undertaken in light of recent Australian tort reform as well as changes in policy direction. The article summarises the legal position of the parties involved in sport--sporting organisations, medical practitioners, other participants and the pregnant mother--and argues that, with reference to the guidelines and case law, in only a very small number of cases would liability be found against the sporting organisation or pregnant mother as a result of injuries incurred prenatally.
The Experience of Parkinson's Disease: A Systematic Review and Meta-Ethnography
Soundy, Andrew
2014-01-01
There has been little attempt to summarise and synthesise qualitative studies concerning the experience and perception of living with Parkinson's disease. Bringing this information together would provide a background to understand the importance of an individual's social identity on their well-being and hope. Three primary aims were identified (a) understanding the importance of social identity and meaningful activities on individuals' well-being, (b) identifying factors and strategies that influence well-being and hope, and (c) establishing a model that relates to an individual's hope and well-being. Three stages were undertaken including a traditional electronic search, a critical appraisal of articles, and a synthesis of studies. Qualitative articles were included that considered the experience of living with Parkinson's disease. Thirty seven articles were located and included in the review. Five themes were identified and the themes were used to inform development of a new model of hope enablement. The current review furthered understanding of how physical symptoms and the experience of Parkinson's disease affect the individual's well-being and hope. Social identity was established as a key factor that influenced an individual's well-being. Being able to maintain, retain, or develop social identities was essential for the well-being and hope of individuals with Parkinson's disease. Understanding the factors which prevent or can facilitate this is essential. PMID:25525623
[Systematic reviews of the literature: what should be known about them].
Manterola, Carlos; Astudillo, Paula; Arias, Esteban; Claros, Nataniel
2013-03-01
A systematic review (SR) is an article on the «synthesis of the available evidence», in which a review is performed on the quantitative and qualitative aspects of primary studies, with the aim of summarising the existing information on a particular topic. After collecting the articles of interest the researchers then analyse them and compare the evidence they provide with that from similar ones. The reasons for justifying performing an SR are: when there is uncertainty as regards the effect of an intervention due to there being existing evidence against its real usefulness; when it is desired to know the magnitude of the effect of an intervention; and, when it is desired to analyse the behaviour of an intervention in subject sub-groups. The aim of this article is to perform an update on the basic concepts, indications, strengths and weaknesses of SRs, as well as the development of an SR, the most important potential biases to be taken into account in this type of design, and the basic concepts as regards the meta-analysis. Two examples of SR are also included, of use for surgeons, who often come across this type of design when searching for scientific evidence in biomedical journal bases. Copyright © 2011 AEC. Published by Elsevier Espana. All rights reserved.
A knowledge management-based intranet: asset or EBM liability?
Mimnagh, Christopher
2005-01-01
This paper summarises the presentation given at the British Computer Society Primary Health Care Specialist Group annual conference 2004. It outlines the four years of experience gained in implementing a knowledge management-based intranet across a local health community. Consideration is given to definitions of knowledge management and evidence-based medicine. The paper outlines the potential impacts and actual results over the four-year period, with reference to the wider issues involved.
Wafeu, Guy S; Tankeu, Aurel T; Endomba, Francky Teddy A; Nansseu, Jobert Richie; Kaze, Arnaud D; Bigna, Jean Joel; Noubiap, Jean Jacques
2017-10-10
Tobacco use significantly increases cardiovascular complications in people living with hypertension and/or diabetes. We aim to summarise data on the prevalence and factors associated with active smoking in these conditions in Africa. We will search PubMed, Embase, Google Scholar and African Journals Online for relevant abstracts of studies on active smoking in individuals living with diabetes and/or hypertension published from 1 January 2000 to 31 December 2016, with no language restriction. Additionally, relevant unpublished papers and conference proceedings will be checked, as well as references of included articles. Two investigators will independently screen, select studies, extract data and assess the risk of bias in each study. Data will be analysed using Stata software (Stata V.14, Texas, USA). The study-specific estimates will be pooled through a random-effects meta-analysis model to obtain an overall summary estimate of the prevalence of smoking across studies. Also, we will assess factors associated to smoking. Heterogeneity of studies will be evaluated by the χ2 test on Cochrane's Q statistic. Funnel plots analysis and Egger's test will be done to detect publication bias. Results will be presented by geographic region (central, eastern, northern, southern and western Africa). A p value less than 0.05 will be considered significant for factors associated to smoking. This study is based on published data, and therefore ethical approval is not a requirement. This systematic review and meta-analysis is expected to serve as a basis for designing cost-effective interventions to reduce and prevent smoking in patients with diabetes and/or hypertension, and as a guide for future research based on the remaining gaps. The final report of this study in the form of a scientific paper will be published in peer-reviewed journals. Findings will further be presented at conferences and submitted to relevant health authorities. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2017. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
Domeika, M; Hallen, A; Karabanov, L; Chudomirova, K; Gruber, F; Unzeitig, V; Poder, A; Deak, J; Jakobsone, I; Lapinskaite, G; Dajek, Z; Akovbian, V; Gomberg, M; Khryanin, A; Savitcheva, A; Takac, I; Glazkova, L; Vinograd, N; Nedeljkovic, M
2002-01-01
Objectives: Knowledge concerning genital Chlamydia trachomatis infections in eastern Europe is scarce. Data on the legal aspects, epidemiology, diagnosis, and treatment of the infection have never been collected, summarised, and presented to the international scientific community. The aim of this study was to present the current situation on the main aspects of chlamydial infections in the countries of eastern Europe. Methods: Written questionnaires concerning legal aspects, epidemiology, diagnosis, and treatment of the infection were distributed among national STI operating administrators as well as researchers who had presented papers at earlier meetings of European chlamydia or STI societies. Results: Most of the countries have not legalised reporting of chlamydial infections and in those who have done so, the quality of the reporting system is poor. Contact tracing is mostly done on a voluntary basis. Reported chlamydia incidence varies from 21 to 276 per 100 000 inhabitants. The most commonly used diagnostic test remains the direct immunofluorescence test; however, some tendencies towards nucleic acid amplification are in evidence. Diagnostic services are paid for by the patient himself, while treatment in many countries is partially or completely covered by public insurance. Conclusions: This is the first report summarising data concerning the situation on C trachomatis infections in eastern Europe. The reporting system and diagnosis of C trachomatis infections remain suboptimal, which allows neither control of the epidemiological situation nor optimal treatment of the patients. The most urgent work currently necessary is the education of professionals and the general population. PMID:12081171
Hospital outcomes of older people with cognitive impairment: An integrative review.
Fogg, Carole; Griffiths, Peter; Meredith, Paul; Bridges, Jackie
2018-06-26
To summarise existing knowledge of outcomes of older hospital patients with cognitive impairment, including the type and frequency of outcomes reported, and the additional risk experienced by this patient group. Integrative literature review. Health care literature databases, reports, and policy documents on key websites were systematically searched. Papers describing the outcomes of older people with cognitive impairment during hospitalisation and at discharge were analysed and summarised using integrative methods. One hundred four articles were included. A range of outcomes were identified, including those occurring during hospitalisation and at discharge. Older people with a dementia diagnosis were at higher risk from death in hospital, nursing home admission, long lengths of stay, as well as intermediate outcomes such as delirium, falls, dehydration, reduction in nutritional status, decline in physical and cognitive function, and new infections in hospital. Fewer studies examined the relationship of all-cause cognitive impairment with outcomes. Patient and carer experiences of hospital admission were often poor. Few studies collected data relating to hospital environment, eg, ward type or staffing levels, and acuity of illness was rarely described. Older people with cognitive impairment have a higher risk of a variety of negative outcomes in hospital. Prevalent intermediate outcomes suggest that changes in care processes are required to ensure maintenance of fundamental care provision and greater attention to patient safety in this vulnerable group. More research is required to understand the most appropriate ways of doing this and how changes in these care processes are best implemented to improve hospital outcomes. © 2018 The Authors. International Journal of Geriatric Psychiatry published by John Wiley & Sons Ltd.
de Graaf, Hans; Gbesemete, Diane; Gorringe, Andrew R.; Diavatopoulos, Dimitri A.; Kester, Kent E.; Faust, Saul N.; Read, Robert C.
2017-01-01
Introduction We summarise an ethically approved protocol for the development of an experimental human challenge colonisation model. Globally Bordetella pertussis is one of the leading causes of vaccine-preventable death. Many countries have replaced whole cell vaccines with acellular vaccines over the last 20 years during which pertussis appears to be resurgent in a number of countries in the developed world that boast high immunisation coverage. The acellular vaccine provides relatively short-lived immunity and, in contrast to whole cell vaccines, may be less effective against colonisation and subsequent transmission. To improve vaccine strategies, a greater understanding of human B. pertussis colonisation is required. This article summarises a protocol and does not contain any results. Methods and analysis A controlled human colonisation model will be developed over two phases. In phase A, a low dose of the inoculum will be given intranasally to healthy participants. This dose will be escalated or de-escalated until colonisation is achieved in approximately 70% (95% CI 47% to 93%) of the exposed volunteers without causing disease. The colonisation period, shedding and exploratory immunology will be assessed during a 17-day inpatient stay and follow-up over 1 year. The dose of inoculum that achieves 70% colonisation will then be confirmed in phase B, comparing healthy participants exposed to B. pertussis with a control group receiving a sham inoculum. Ethics and dissemination This study has been approved by the ethical committee reference: 17/SC/0006, 24 February 2017. Findings will be published in peer-reviewed open access journals as soon as possible. PMID:29025851
Surgical checklists: a systematic review of impacts and implementation
Treadwell, Jonathan R; Lucas, Scott; Tsou, Amy Y
2014-01-01
Background Surgical complications represent a significant cause of morbidity and mortality with the rate of major complications after inpatient surgery estimated at 3–17% in industrialised countries. The purpose of this review was to summarise experience with surgical checklist use and efficacy for improving patient safety. Methods A search of four databases (MEDLINE, CINAHL, EMBASE and the Cochrane Database of Controlled Trials) was conducted from 1 January 2000 to 26 October 2012. Articles describing actual use of the WHO checklist, the Surgical Patient Safety System (SURPASS) checklist, a wrong-site surgery checklist or an anaesthesia equipment checklist were eligible for inclusion (this manuscript summarises all but the anaesthesia equipment checklists, which are described in the Agency for Healthcare Research and Quality publication). Results We included a total of 33 studies. We report a variety of outcomes including avoidance of adverse events, facilitators and barriers to implementation. Checklists have been adopted in a wide variety of settings and represent a promising strategy for improving the culture of patient safety and perioperative care in a wide variety of settings. Surgical checklists were associated with increased detection of potential safety hazards, decreased surgical complications and improved communication among operating staff. Strategies for successful checklist implementation included enlisting institutional leaders as local champions, incorporating staff feedback for checklist adaptation and avoiding redundancies with existing systems for collecting information. Conclusions Surgical checklists represent a relatively simple and promising strategy for addressing surgical patient safety worldwide. Further studies are needed to evaluate to what degree checklists improve clinical outcomes and whether improvements may be more pronounced in particular settings. PMID:23922403
Xiao, Jianhe; Jiang, Caihui; Zhang, Maonian; Jiang, Hua; Li, Shiyang; Zhang, Ying
2014-09-01
To report 45 cases of late traumatic flap complications after laser-assisted in situ keratomileusis (LASIK) and discuss the continually increasing number of cases in China. A multicentre retrospective survey of eye injuries was carried in 31 military hospitals from January 2006 to December 2011. Detailed information from the medical records of all 92 cases with a history of prior LASIK treatment were collected and summarised, with respect to visual acuity (VA), flap condition, treatment and final outcome. All Chinese publications relevant to late traumatic flap complications in Chinese patients were retrieved and summarised. 92 inpatients (92 eyes) underwent LASIK surgery; 45 of these had traumatic LASIK flap complications. Flap dislocation was the commonest and most needed surgical repair. VA after treatment was good and no statistically significant difference was observed when compared with the 47 cases without flap complications. 109 articles related to late traumatic flap complications after LASIK were retrieved from four Chinese document databases. There were 550 cases of late traumatic flap complications. From 2004, case reports became more common; 10 or more cases were reported in some case series. VA of most cases was good and there was no remarkable vision loss after treatment. Late traumatic flap complications after LASIK have become more frequent in China, although the prognosis of most cases is good. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.
Patient-Reported Satisfaction Following Post-bariatric Surgery: A Systematic Review.
Barone, M; Cogliandro, A; Salzillo, R; Tambone, V; Persichetti, P
2018-06-12
The aims of our study were to identify studies that evaluated patient satisfaction following post-bariatric surgery, analyse existing questionnaires, and summarise their development, psychometric properties, and content. A multistep search was undertaken on the web-based PubMed database from the National Library of Medicine to identify studies on patient satisfaction and quality of life following post-bariatric surgery. The authors summarised all the questionnaires used in every study and categorised them as generic, surgery specific, or ad hoc, and whether they contained either validated or unvalidated measures. Our search generated a total of 1754 articles. We performed a systematic review of the 12 remaining studies, because these had sufficient data and met the inclusion criteria. All the studies identified from the literature review were assessed to determine the type of surgery used, and whether or not the questionnaire used to analyse patient satisfaction had been validated. The questionnaires were analysed by reviewers to assess adherence to the rules of the US Food and Drug Administration and the Scientific Advisory Committee of the Medical Outcomes Trust. We identified 20 individual questionnaires that included 10 generic instruments that assessed quality of life, six instruments specific for post-bariatric surgery, three instruments specific for breast surgery. In post-bariatric patients, the BODY-Q was shown to be a more objective and confident measure for evaluating the quality of life of patients following post-bariatric surgery. For a full description of these Evidence-Based Medicine ratings, please refer to the Table of Contents or the online Instructions to Authors www.springer.com/00266 .
Kuypers, J; Tam, M R; Holmes, K K; Peeling, R W
2006-12-01
The World Health Organization Sexually Transmitted Diseases Diagnostics Initiative (SDI) website publication review seeks to provide health care providers in all geographic and economic settings with timely, critical, and concise information concerning new developments in laboratory and field diagnosis of sexually transmitted infections (STI). Since 2003, the website (www.who.int/std_diagnostics/literature_reviews) has disseminated information in the form of annotated abstracts and commentaries on articles covering studies of STI laboratory-based and rapid assays that are commercially available or under development. Articles identified through searches of PubMed, specific journals, and by referrals from Editorial Board members are selected for inclusion if they meet pre-specified criteria. The objectives, methods, results, and conclusions for each article are summarised and board members are invited to prepare commentaries addressing study design and applicability of findings to end users. Currently, 91 STI diagnostics experts from 17 countries on six continents serve on the Editorial Board. Twelve quarterly issues have been posted that include summaries of 214 original and 17 review articles published from January 2002 through March 2005, with expert commentaries on 153 articles. Interest in the site has increased every year. In 2005, over 36 700 unique visitors from more than 100 countries viewed over 75,000 pages of information. The SDI Publication Review series has the potential to contribute to SDI's goal of improving care for patients with STI by increasing knowledge and awareness of STI diagnostics. Given the proliferation of internet-based STI testing services, this website may be broadened to meet the needs of a wider range of users.
Conflict of interest in online point-of-care clinical support websites.
Amber, Kyle T; Dhiman, Gaurav; Goodman, Kenneth W
2014-08-01
Point-of-care evidence-based medicine websites allow physicians to answer clinical queries using recent evidence at the bedside. Despite significant research into the function, usability and effectiveness of these programmes, little attention has been paid to their ethical issues. As many of these sites summarise the literature and provide recommendations, we sought to assess the role of conflicts of interest in two widely used websites: UpToDate and Dynamed. We recorded all conflicts of interest for six articles detailing treatment for the following conditions: erectile dysfunction, fibromyalgia, hypogonadism, psoriasis, rheumatoid arthritis and Crohn's disease. These diseases were chosen as their medical management is either controversial, or they are treated using biological drugs which are mostly available by brand name only. Thus, we hypothesised that the role of conflict of interest would be more significant in these conditions than in an illness treated with generic medications or by strict guidelines. All articles from the UpToDate articles demonstrated a conflict of interest. At times, the editor and author would have a financial relationship with a company whose drug was mentioned within the article. This is in contrast with articles on the Dynamed website, in which no author or editor had a documented conflict. We offer recommendations regarding the role of conflict of interest disclosure in these point-of-care evidence-based medicine websites. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.
On uncertainty in information and ignorance in knowledge
NASA Astrophysics Data System (ADS)
Ayyub, Bilal M.
2010-05-01
This paper provides an overview of working definitions of knowledge, ignorance, information and uncertainty and summarises formalised philosophical and mathematical framework for their analyses. It provides a comparative examination of the generalised information theory and the generalised theory of uncertainty. It summarises foundational bases for assessing the reliability of knowledge constructed as a collective set of justified true beliefs. It discusses system complexity for ancestor simulation potentials. It offers value-driven communication means of knowledge and contrarian knowledge using memes and memetics.
Repeated self-harm in young people: a review.
Robinson, Jo
2017-04-01
This paper provides a review of the rates of self-harm and repeated self-harm among young people. It describes some of the risk factors associated with these behaviours and summarises some of the barriers to delivering optimal treatment. The review concludes that there is an urgent need for the delivery of respectful and evidence-based practice to all young people who present with self-harm. In addition, improved monitoring of self-harm presentations to hospitals across Australia is required in order that robust data are collected and the impact of practice change can be reliably assessed.
AGARD (Advisory Group for Aerospace Research & Development) Highlights 89/1
1989-03-01
State for Defence, Sefior Don Rafael de la Cruz Corcoll , at the end of which he summarised the aim of the day’s events, as follows: Mr Chairman...increasing our scientific and technical cooperation RAFAEL DE LA CRUZ Corcoll was born in Barcelona in 1945 and after graduating in Economics from... Corcoll , Spanish Secretary of State for Defence was presented with an AGARD plaque by the Chairman of AGARD, Rear Admiral Robert Geiger. Drinking a
[Hygienic aspects of animal carcass disposal].
Bulling, E
1983-09-01
Summarising, it can be stated that the disposal of carcases primarily represents a problem of epidemic hygiene but it also concerns fodder and food hygiene as well as the hygiene of waste water and air purity. Factories under the obligation to satisfy the sanitary demands mentioned and ensure low-cost operation at the same time, are occasionally confronted with great difficulties. In view of the present upward trend of the energy costs, these problems will not become less.
2008-04-01
summarised below. Grip strength was measured using a hand grip dynamometer. Tactile sensitivity was measured using modified (enlarged) Braille ...characters. Subjects had to sense and identify the Braille characters by touch using a visual display of Braille characters as a reference source... Braille characters were presented on a board in 4 rows, with each row having progressively smaller character size and spacing. Tactile sensitivity score
Tritium technology development in EEC laboratories contributions to design goals for NET
DOE Office of Scientific and Technical Information (OSTI.GOV)
Dinner, P.; Chazalon, M.; Leger, D.
1988-09-01
An overview is given of the tritium technology activities carried out in the European national laboratories associated with the European Fusion Programme and in the European Joint Research Center. The relationship of these activities to the Next European Torus (NET) design priorities is discussed, and the current status of the research is summarised. Future developments, required for NET, which will be addressed in the definition of the next 5-year programme are also presented.
Anatomy of Sodium Hypochlorite Accidents Involving Facial Ecchymosis – A Review
Zhu, Wan-chun; Gyamfi, Jacqueline; Niu, Li-na; Schoeffel, G. John; Liu, Si-ying; Santarcangelo, Filippo; Khan, Sara; Tay, Kelvin C-Y.; Pashley, David H.; Tay, Franklin R.
2013-01-01
Objectives Root canal treatment forms an essential part of general dental practice. Sodium hypochlorite (NaOCl) is the most commonly used irrigant in endodontics due to its ability to dissolve organic soft tissues in the root canal system and its action as a potent antimicrobial agent. Although NaOCl accidents created by extrusion of the irrigant through root apices are relatively rare and are seldom life-threatening, they do create substantial morbidity when they occur. Methods To date, NaOCl accidents have only been published as isolated case reports. Although previous studies have attempted to summarise the symptoms involved in these case reports, there was no endeavor to analyse the distribution of soft tissue distribution in those reports. In this review, the anatomy of a classical NaOCl accident that involves facial swelling and ecchymosis is discussed. Results By summarising the facial manifestations presented in previous case reports, a novel hypothesis that involves intravenous infusion of extruded NaOCl into the facial vein via non-collapsible venous sinusoids within the cancellous bone is presented. Conclusions Understanding the mechanism involved in precipitating a classic NaOCl accident will enable the profession to make the best decision regarding the choice of irrigant delivery techniques in root canal débridement, and for manufacturers to design and improve their irrigation systems to achieve maximum safety and efficient cleanliness of the root canal system. PMID:23994710
Anatomy of sodium hypochlorite accidents involving facial ecchymosis - a review.
Zhu, Wan-chun; Gyamfi, Jacqueline; Niu, Li-na; Schoeffel, G John; Liu, Si-ying; Santarcangelo, Filippo; Khan, Sara; Tay, Kelvin C-Y; Pashley, David H; Tay, Franklin R
2013-11-01
Root canal treatment forms an essential part of general dental practice. Sodium hypochlorite (NaOCl) is the most commonly used irrigant in endodontics due to its ability to dissolve organic soft tissues in the root canal system and its action as a potent antimicrobial agent. Although NaOCl accidents created by extrusion of the irrigant through root apices are relatively rare and are seldom life-threatening, they do create substantial morbidity when they occur. To date, NaOCl accidents have only been published as isolated case reports. Although previous studies have attempted to summarise the symptoms involved in these case reports, there was no endeavour to analyse the distribution of soft tissue distribution in those reports. In this review, the anatomy of a classical NaOCl accident that involves facial swelling and ecchymosis is discussed. By summarising the facial manifestations presented in previous case reports, a novel hypothesis that involves intravenous infusion of extruded NaOCl into the facial vein via non-collapsible venous sinusoids within the cancellous bone is presented. Understanding the mechanism involved in precipitating a classic NaOCl accident will enable the profession to make the best decision regarding the choice of irrigant delivery techniques in root canal débridement, and for manufacturers to design and improve their irrigation systems to achieve maximum safety and efficient cleanliness of the root canal system. Copyright © 2013 Elsevier Ltd. All rights reserved.
Commitment to quality of the Spanish scientific societies.
García-Alegría, J; Vázquez-Fernández Del Pozo, S; Salcedo-Fernández, F; García-Lechuz Moya, J M; Andrés Zaragoza-Gaynor, G; López-Orive, M; García-San Jose, S; Casado-Durández, P
2017-05-01
This article summarises the objectives, methodology and initial conclusions of the project "Commitment to Quality of the Spanish Scientific Societies", coordinated by the Ministry of Health, Social Services and Equality, the Spanish Society of Internal Medicine and the Aragon Institute of Health Sciences, in which 48 scientific societies participate. This project's objectives are to decrease the use of unnecessary medical interventions, which are those that have shown no efficacy, have little or questionable effectiveness or are not cost-effective; decrease variability in clinical practice; promote the commitment among physicians and patients to properly use healthcare resources; and to promote clinical safety. The document includes 135 final recommendations for what not to do, prepared by 30 Spanish scientific societies. Copyright © 2017 Elsevier España, S.L.U. and Sociedad Española de Medicina Interna (SEMI). All rights reserved.
Oily fish, coffee and walnuts: Dietary treatment for nonalcoholic fatty liver disease.
Gupta, Vikas; Mah, Xian-Jun; Garcia, Maria Carmela; Antonypillai, Christina; van der Poorten, David
2015-10-07
Rates of non-alcoholic fatty liver disease (NAFLD) are increasing worldwide in tandem with the metabolic syndrome, with the progressive form of disease, non-alcoholic steatohepatitis (NASH) likely to become the most common cause of end stage liver disease in the not too distant future. Lifestyle modification and weight loss remain the main focus of management in NAFLD and NASH, however, there has been growing interest in the benefit of specific foods and dietary components on disease progression, with some foods showing protective properties. This article provides an overview of the foods that show the most promise and their potential benefits in NAFLD/NASH, specifically; oily fish/ fish oil, coffee, nuts, tea, red wine, avocado and olive oil. Furthermore, it summarises results from animal and human trials and highlights potential areas for future research.
Cyberbullying Prevention and Intervention Efforts: Current Knowledge and Future Directions.
Espelage, Dorothy L; Hong, Jun Sung
2017-06-01
Bullying is a serious public health concern that is associated with significant negative mental, social, and physical outcomes. Technological advances have increased adolescents' use of social media, and online communication platforms have exposed adolescents to another mode of bullying- cyberbullying. Prevention and intervention materials, from websites and tip sheets to classroom curriculum, have been developed to help youth, parents, and teachers address cyberbullying. While youth and parents are willing to disclose their experiences with bullying to their health care providers, these disclosures need to be taken seriously and handled in a caring manner. Health care providers need to include questions about bullying on intake forms to encourage these disclosures. The aim of this article is to examine the current status of cyberbullying prevention and intervention. Research support for several school-based intervention programs is summarised. Recommendations for future research are provided.
Attacks on practical quantum key distribution systems (and how to prevent them)
NASA Astrophysics Data System (ADS)
Jain, Nitin; Stiller, Birgit; Khan, Imran; Elser, Dominique; Marquardt, Christoph; Leuchs, Gerd
2016-07-01
With the emergence of an information society, the idea of protecting sensitive data is steadily gaining importance. Conventional encryption methods may not be sufficient to guarantee data protection in the future. Quantum key distribution (QKD) is an emerging technology that exploits fundamental physical properties to guarantee perfect security in theory. However, it is not easy to ensure in practice that the implementations of QKD systems are exactly in line with the theoretical specifications. Such theory-practice deviations can open loopholes and compromise security. Several such loopholes have been discovered and investigated in the last decade. These activities have motivated the proposal and implementation of appropriate countermeasures, thereby preventing future attacks and enhancing the practical security of QKD. This article introduces the so-called field of quantum hacking by summarising a variety of attacks and their prevention mechanisms.
Nudging the obese: a UK-US consideration.
Oliver, Adam; Ubel, Peter
2014-07-01
Over recent years, nudge policies have become increasingly popular (if somewhat confused) internationally. This article attempts to clarify what a nudge entails, and critically summarises some of the nudge policies that have been proposed to motivate weight loss in the United Kingdom and the United States. Despite the fact that most of the evidence on nudge-related policy has so far been produced in the United States, and that the leading nudge champions are American, the United Kingdom, at least with respect to considering policy interventions of this kind at the national level, appears to be relatively advanced. That said, nudge interventions remain of marginal practical import everywhere, and are never going to solve completely the obesity problem. Nonetheless, even a marginal effect may extend and improve many lives, a result that would satisfy most behavioural economists.
Fitzpatrick, Christopher; Engels, Dirk
2016-03-01
The Sustainable Development Goals (SDGs) have emerged as a global pledge to 'leave no one behind'. Under SDG 3, 'Ensure healthy lives and promote wellbeing for all', target 3.3 extends the Millennium Development Goals (MDGs) beyond HIV, TB and malaria to 'end the epidemic' of neglected tropical diseases (NTDs) by 2030. Other targets are also relevant to NTDs, especially 3.8 (Universal Health Coverage), 6.1 (water) and 6.2 (sanitation). This commentary summarises the proposed NTD indicator (3.3) and tracers (3.8 and 6.1/6.2). These will help ensure that the world's poorest and most marginalized people are prioritized at every step on the path towards SDG targets. © The author 2016. The World Health Organization has granted Oxford University Press permission for the reproduction of this article..
[Dialysate and biocompatibility in hemodialysis].
Berland, Y
1998-01-01
This article summarise the main data in the literature on the role of bacteriological contamination of the dialysate fluid in inflammatory reactions in hemodialysis. Pyrogenic substances of small molecular weight from Gram-negative bacteria grown in dialysate can pass across intact dialyzer membrane to stimulate cytokine production by peripheral blood mononuclear cells. Cellulosic hemodialysis membranes are more permeable to endotoxins than synthetic membranes. Polysulfone membranes and polyamide membranes are able to adsorb bacterial toxins on the dialysate side. The diffusive transfer of bacterial products across dialysis membrane from dialysate fluid was demonstrated. Transmembrane passage of cytokine-inducing bacterial products across reprocessed dialyzers is greater than across new dialyzers. Bacteriological contamination of the dialysate fluid is a problem which must be considered with much more care by nephrologists, especially as LAL test is unable to detect all the bacterial products which can contaminate the dialysate fluid.
Mørk, Torill; Prestrud, Pål
2004-01-01
Rabies seems to persist throughout most arctic regions, and the northern parts of Norway, Sweden and Finland, is the only part of the Arctic where rabies has not been diagnosed in recent time. The arctic fox is the main host, and the same arctic virus variant seems to infect the arctic fox throughout the range of this species. The epidemiology of rabies seems to have certain common characteristics in arctic regions, but main questions such as the maintenance and spread of the disease remains largely unknown. The virus has spread and initiated new epidemics also in other species such as the red fox and the racoon dog. Large land areas and cold climate complicate the control of the disease, but experimental oral vaccination of arctic foxes has been successful. This article summarises the current knowledge and the typical characteristics of arctic rabies including its distribution and epidemiology.
Oily fish, coffee and walnuts: Dietary treatment for nonalcoholic fatty liver disease
Gupta, Vikas; Mah, Xian-Jun; Garcia, Maria Carmela; Antonypillai, Christina; van der Poorten, David
2015-01-01
Rates of non-alcoholic fatty liver disease (NAFLD) are increasing worldwide in tandem with the metabolic syndrome, with the progressive form of disease, non-alcoholic steatohepatitis (NASH) likely to become the most common cause of end stage liver disease in the not too distant future. Lifestyle modification and weight loss remain the main focus of management in NAFLD and NASH, however, there has been growing interest in the benefit of specific foods and dietary components on disease progression, with some foods showing protective properties. This article provides an overview of the foods that show the most promise and their potential benefits in NAFLD/NASH, specifically; oily fish/ fish oil, coffee, nuts, tea, red wine, avocado and olive oil. Furthermore, it summarises results from animal and human trials and highlights potential areas for future research. PMID:26457022
Dietary inequalities: what is the evidence for the effect of the neighbourhood food environment?
Black, Christina; Moon, Graham; Baird, Janis
2014-05-01
This review summarises the evidence for inequalities in community and consumer nutrition environments from ten previous review articles, and also assesses the evidence for the effect of the community and consumer nutrition environments on dietary intake. There is evidence for inequalities in food access in the US but trends are less apparent in other developed countries. There is a trend for greater access and availability to healthy and less healthy foods relating to better and poorer dietary outcomes respectively. Trends for price show that higher prices of healthy foods are associated with better dietary outcomes. More nuanced measures of the food environment, including multidimensional and individualised approaches, would enhance the state of the evidence and help inform future interventions. © 2013 The Authors. Published by Elsevier Ltd All rights reserved.
iPadPix—A novel educational tool to visualise radioactivity measured by a hybrid pixel detector
NASA Astrophysics Data System (ADS)
Keller, O.; Schmeling, S.; Müller, A.; Benoit, M.
2016-11-01
With the ability to attribute signatures of ionising radiation to certain particle types, pixel detectors offer a unique advantage over the traditional use of Geiger-Müller tubes also in educational settings. We demonstrate in this work how a Timepix readout chip combined with a standard 300μm pixelated silicon sensor can be used to visualise radioactivity in real-time and by means of augmented reality. The chip family is the result of technology transfer from High Energy Physics at CERN and facilitated by the Medipix Collaboration. This article summarises the development of a prototype based on an iPad mini and open source software detailed in ref. [1]. Appropriate experimental activities that explore natural radioactivity and everyday objects are given to demonstrate the use of this new tool in educational settings.
Evolution of stereoscopic imaging in surgery and recent advances
Schwab, Katie; Smith, Ralph; Brown, Vanessa; Whyte, Martin; Jourdan, Iain
2017-01-01
In the late 1980s the first laparoscopic cholecystectomies were performed prompting a sudden rise in technological innovations as the benefits and feasibility of minimal access surgery became recognised. Monocular laparoscopes provided only two-dimensional (2D) viewing with reduced depth perception and contributed to an extended learning curve. Attention turned to producing a usable three-dimensional (3D) endoscopic view for surgeons; utilising different technologies for image capture and image projection. These evolving visual systems have been assessed in various research environments with conflicting outcomes of success and usability, and no overall consensus to their benefit. This review article aims to provide an explanation of the different types of technologies, summarise the published literature evaluating 3D vs 2D laparoscopy, to explain the conflicting outcomes, and discuss the current consensus view. PMID:28874957
Patel, Shrinil; Cheema, Anmol; Karawadia, Tejas; Carson, Michael
2018-06-04
Duplication of the inferior vena cava (DIVC) is an uncommon embryological anatomic phenomenon.We report a 63-year-old woman with extensive right leg deep vein thrombosis who required an IVC filter due to contraindications for anticoagulation, but was found to have DIVC which required the placement of two IVC filters with good result. This report will review and summarise past reports of DIVC management to provide a guide for future clinicians, and review the embryological development, diagnosis and IVC filter placement options as they are based on the type of anatomic malformation encountered. © BMJ Publishing Group Ltd (unless otherwise stated in the text of the article) 2018. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
Wang, Ran; Qi, Xingshun; Yoshida, Eric M; Méndez-Sánchez, Nahum; Teschke, Rolf; Sun, Mingyu; Liu, Xu; Su, Chunping; Deng, Jiao; Deng, Han; Hou, Feifei; Guo, Xiaozhong
2018-04-01
Traditional Chinese medicine (TCM) is becoming increasingly popular and related adverse events are often ignored or underestimated. This systematic review aimed to evaluate the clinical characteristics and outcomes of TCM-induced liver injury (TCM-ILI) and to estimate the proportion of TCM-ILI in all drug-induced liver injuries (DILI). China National Knowledge Infrastructure, Wanfang, VIP, PubMed, and Embase databases were searched. Demographic, clinical, and survival data were extracted and pooled. Factors associated with worse outcomes were calculated. For the proportion meta-analyses, the data were pooled by using a random-effects model. Overall, 21,027 articles were retrieved, of which 625 were finally included. There was a predominance of female and older patients. The proportion of liver transplantation was 2.18% (7/321). The mortality was 4.67% (15/321). Male, higher aspartate aminotransferase and direct bilirubin, and lower albumin were significantly associated with an increased risk of death/liver transplantation in TCM-ILI patients. The proportion of TCM-ILI in all DILI was 25.71%. The proportion was gradually increased with year. Our work summarises current knowledge regarding clinical presentation, disease course, and prognosis of TCM-ILI. TCM can result in hepatotoxicity, even death or necessitate life-saving liver transplantation. Governmental regulation of TCM products should be strictly established.
Medicine and literature: a section in a medical university library.
Garlaschelli, Rossella
2011-06-01
In 2007, the Alberto Malliani Medical Library of the Università degli Studi in Milan decided to order some novels for its students. The library purchased 24 titles written by famous authors and planned to add others in the future. The proposal for this action was made by a professor, with whom the library had previously co-operated in organising meetings for students. This article summarises the results of this experiment over 4 years, from its conception, to determine whether any positive outcome has resulted, including how library users welcomed this addition to the library and evaluation of its economic sustainability. Data from July 2007 to December 2010 are presented in terms of the initial purchases, costs, and volume of lending for this section of the library; in addition, readers' preferences are examined. A university medical library can act as a stimulus to its students' new or renewed interest in literature, assuming that the novels, biographies, and short stories can contribute positively to the training of medical students. Therefore, setting up a special section can be useful, even though the costs of this section must be limited. A questionnaire could be the method of gathering information about users' assessment. © 2011 The authors. Health Information and Libraries Journal © 2011 Health Libraries Group.
Business Intelligence in Process Control
NASA Astrophysics Data System (ADS)
Kopčeková, Alena; Kopček, Michal; Tanuška, Pavol
2013-12-01
The Business Intelligence technology, which represents a strong tool not only for decision making support, but also has a big potential in other fields of application, is discussed in this paper. Necessary fundamental definitions are offered and explained to better understand the basic principles and the role of this technology for company management. Article is logically divided into five main parts. In the first part, there is the definition of the technology and the list of main advantages. In the second part, an overview of the system architecture with the brief description of separate building blocks is presented. Also, the hierarchical nature of the system architecture is shown. The technology life cycle consisting of four steps, which are mutually interconnected into a ring, is described in the third part. In the fourth part, analytical methods incorporated in the online analytical processing and data mining used within the business intelligence as well as the related data mining methodologies are summarised. Also, some typical applications of the above-mentioned particular methods are introduced. In the final part, a proposal of the knowledge discovery system for hierarchical process control is outlined. The focus of this paper is to provide a comprehensive view and to familiarize the reader with the Business Intelligence technology and its utilisation.
Why farming with high tech methods should integrate elements of organic agriculture.
Ammann, Klaus
2009-09-01
In the previous article [Ammann, K. (2008) Feature: integrated farming: why organic farmers should use transgenic crops. New Biotechnol. 25, 101-107], in a plea for the introduction of transgenic crops into organic and integrated farming, it was announced that the complementary topic, namely that high tech farmers should integrate elements of organic agriculture, will be a follow up. Some selected arguments for such a view are summarised here. Basically, they comprise a differentiated view on agro-biodiversity outside the field of production; landscape management methods to enhance biodiversity levels. Both elements are compatible with basic ideas of organic farming. First, Precision Farming is given as one example of the many ways to support agricultural production through high technology, with the aim of reducing energy input, maintaining excellent soil conditions and enhancing yield. It is clear from this analysis that modern agriculture and certain elements of organic-integrated agriculture are compatible. There are sectors of high tech farming, such as the introduction of a better recycling scheme and also a better focus on socio-economic aspects, which need to be taken up seriously from organic-integrated farming, a system which puts a lot of emphasis on those elements and for which important research data are available. In the final part a new concept of dynamic sustainability is presented.
Melendez-Torres, G J; Grant, Sean; Bonell, Chris
2015-12-01
Reciprocal translation, the understanding of one study's findings in terms of another's, is the foundation of most qualitative metasynthetic methods. In light of the proliferation of metasynthesis methods, the current review sought to create a taxonomy of operations of reciprocal translation using recently published qualitative metasyntheses. On 19 August 2013, MEDLINE, Embase and PsycINFO were searched. Included articles were full reports of metasyntheses of qualitative studies published in 2012 in English-language peer-reviewed journals. Two reviewers, working independently, screened records, assessed full texts for inclusion and extracted data on methods from each included metasynthesis. Systematic review methods used were summarised, and metasynthetic methods were inductively analysed to develop the taxonomy. Of 61 included metasyntheses, 21 (34%) reported fully replicable search strategies and 51 (84%) critically appraised included studies. Based on methods in these metasyntheses, we developed a taxonomy of reciprocal translation with four overlapping categories: visual representation; key paper integration; data reduction and thematic extraction; and line-by-line coding. This systematic review presents an update on methods and reporting currently used in qualitative metasynthesis. It also goes beyond the proliferation of approaches to offer a parsimonious approach to understanding how reciprocal translations are accomplished across metasynthetis methods. Copyright © 2015 John Wiley & Sons, Ltd.
The present state of treatments for articular cartilage defects in the knee
Perera, JR; Gikas, PD; Bentley, G
2012-01-01
INTRODUCTION Chondral and osteochondral lesions of the knee are notoriously difficult to treat due to the poor healing capacity of articular cartilage and the hostile environment of moving joints, ultimately causing disabling pain and early osteoarthritis. There are many different reconstructive techniques used currently but few are proven to be of value. However, some have been shown to produce a better repair with hyaline-like cartilage rather than fibrocartilage. METHODS A systematic search of all available online databases including PubMed, MEDLINE® and Embase™ was undertaken using several keywords. All the multiple treatment options and methods available were considered. These were summarised and the evidence for and against them was scrutinised. RESULTS A total of 460 articles were identified after cross-referencing the database searches using the keywords. These revealed that autologous and matrix assisted chondrocyte implantation demonstrated both ‘good to excellent’ histological results and significant improvement in clinical outcomes. CONCLUSIONS Autologous and matrix assisted chondrocyte implantation have been shown to treat symptomatic lesions successfully with significant histological and clinical improvement. There is, however, still a need for further randomised clinical trials, perfecting the type of scaffold and the use of adjuncts such as growth factors. A list of recommendations for treatment and the potential future trends of managing these lesions are given. PMID:22943326
NASA Astrophysics Data System (ADS)
Vidya Sagar, R.; Raghu Prasad, B. K.
2012-03-01
This article presents a review of recent developments in parametric based acoustic emission (AE) techniques applied to concrete structures. It recapitulates the significant milestones achieved by previous researchers including various methods and models developed in AE testing of concrete structures. The aim is to provide an overview of the specific features of parametric based AE techniques of concrete structures carried out over the years. Emphasis is given to traditional parameter-based AE techniques applied to concrete structures. A significant amount of research on AE techniques applied to concrete structures has already been published and considerable attention has been given to those publications. Some recent studies such as AE energy analysis and b-value analysis used to assess damage of concrete bridge beams have also been discussed. The formation of fracture process zone and the AE energy released during the fracture process in concrete beam specimens have been summarised. A large body of experimental data on AE characteristics of concrete has accumulated over the last three decades. This review of parametric based AE techniques applied to concrete structures may be helpful to the concerned researchers and engineers to better understand the failure mechanism of concrete and evolve more useful methods and approaches for diagnostic inspection of structural elements and failure prediction/prevention of concrete structures.
Soban, Lynn M; Kim, Linda; Yuan, Anita H; Miltner, Rebecca S
2017-09-01
To describe the presence and operationalisation of organisational strategies to support implementation of pressure ulcer prevention programmes across acute care hospitals in a large, integrated health-care system. Comprehensive pressure ulcer programmes include nursing interventions such as use of a risk assessment tool and organisational strategies such as policies and performance monitoring to embed these interventions into routine care. The current literature provides little detail about strategies used to implement pressure ulcer prevention programmes. Data were collected by an e-mail survey to all chief nursing officers in Veterans Health Administration acute care hospitals. Descriptive and bivariate statistics were used to summarise survey responses and evaluate relationships between some variables. Organisational strategies that support implementation of a pressure ulcer prevention programme (policy, committee, staff education, wound care specialists, and use of performance data) were reported at high levels. Considerable variations were noted in how these strategies were operationalised within individual hospitals. Organisational strategies to support implementation of pressure ulcer preventive programmes are often not optimally operationalised to achieve consistent, sustainable performance. The results of the present study highlight the role and influence of nurse leaders on pressure ulcer prevention program implementation. Published 2016. This article is a U.S. Government work and is in the public domain in the USA.
The 2016 Bowman Lecture Conjunctival curses: scarring conjunctivitis 30 years on
Dart, J K
2017-01-01
This review is in two sections. The first section summarises 35 conditions, both common and infrequent, causing cicatrising conjunctivitis. Guidelines for making a diagnosis are given together with the use of diagnostic tests, including direct and indirect immunofluorescence, and their interpretation. The second section evaluates our knowledge of ocular mucous membrane pemphigoid, which is the commonest cause of cicatrizing conjunctivitis in most developed countries. The clinical characteristics, demographics, and clinical signs of the disease are described. This is followed by a review and re-evaluation of the pathogenesis of conjunctival inflammation in mucous membrane pemphigoid (MMP), resulting in a revised hypothesis of the autoimmune mechanisms causing inflammation in ocular MMP. The relationship between inflammation and scarring in MMP conjunctiva is described. Recent research, describing the role of aldehyde dehydrogenase (ALDH) and retinoic acid (RA) in both the initiation and perpetuation of profibrotic activity in MMP conjunctival fibroblasts is summarised and the potential for antifibrotic therapy, using ALDH inhibition, is discussed. The importance of the management of the ocular surface in MMP is briefly summarised. This is followed with the rationale for the use of systemic immunomodulatory therapy, currently the standard of care for patients with active ocular MMP. The evidence for the use of these drugs is summarised and guidelines given for their use. Finally, the areas for research and innovation in the next decade are reviewed including the need for better diagnostics, markers of disease activity, and the potential for biological and topical therapies for both inflammation and scarring. PMID:28106896
A systematic review of the cost and cost-effectiveness of electronic discharge communications.
Sevick, Laura K; Esmail, Rosmin; Tang, Karen; Lorenzetti, Diane L; Ronksley, Paul; James, Matthew; Santana, Maria; Ghali, William A; Clement, Fiona
2017-07-02
The transition between acute care and community care can be a vulnerable period in a patients' treatment due to the potential for postdischarge adverse events. The vulnerability of this period has been attributed to factors related to the miscommunication between hospital-based and community-based physicians. Electronic discharge communication has been proposed as one solution to bridge this communication gap. Prior to widespread implementation of these tools, the costs and benefits should be considered. To establish the cost and cost-effectiveness of electronic discharge communications compared with traditional discharge systems for individuals who have completed care with one provider and are transitioning care to a new provider. We conducted a systematic review of the published literature, using best practices, to identify economic evaluations/cost analyses of electronic discharge communication tools. Inclusion criteria were: (1) economic analysis and (2) electronic discharge communication tool as the intervention. Quality of each article was assessed, and data were summarised using a component-based analysis. One thousand unique abstracts were identified, and 57 full-text articles were assessed for eligibility. Four studies met final inclusion criteria. These studies varied in their primary objectives, methodology, costs reported and outcomes. All of the studies were of low to good quality. Three of the studies reported a cost-effectiveness measure ranging from an incremental daily cost of decreasing average discharge note completion by 1 day of $0.331 (2003 Canadian), a cost per page per discharge letter of €9.51 and a dynamic net present value of €31.1 million for a 5-year implementation of the intervention. None of the identified studies considered clinically meaningful patient or quality outcomes. Economic analyses of electronic discharge communications are scarcely reported, and with inconsistent methodology and outcomes. Further studies are needed to understand the cost-effectiveness and value for patient care. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2017. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
Adom, Theodosia; Puoane, Thandi; De Villiers, Anniza; Kengne, André Pascal
2017-01-13
Obesity and overweight are an emerging problem in Africa. Obese children are at increased risk of developing hypertension, high cholesterol, orthopaedic problems and type 2 diabetes as well as increased risk of adult obesity. Prevention of childhood overweight and obesity therefore needs high priority. The review approach is particularly useful in establishing whether research findings are consistent and can be generalised across populations and settings. This systematic review aims to assess the magnitude and distribution of overweight and obesity among primary school learners within populations in Africa. A comprehensive search of key bibliographic databases including MEDLINE (PubMed), MEDLINE (EbscoHost), CINAHL (EbscoHost), Academic Search Complete (EbscoHost) and ISI Web of Science (Science Citation Index) will be conducted for published literature. Grey literature will be also be obtained. Full-text articles of eligible studies will be obtained and screened following predefined inclusion criteria. The quality of reporting as well as risk of bias of included studies will be assessed, data extracted and synthesised. The results will be summarised and presented by country and major regional groupings. Meta-analysis will be conducted for identical variables across studies. This review will be reported following the MOOSE Guidelines for Meta-Analysis and Systematic Reviews of Observational Studies. Ethics is not a requirement since no primary data will be collected. All data that will be presented in this review are based on published articles. The findings of this systematic review will be submitted for publication in peer-reviewed journals and disseminated in national and international conferences and also in policy documents to appropriate bodies for decision-making, where needed. It is expected that the findings will identify some research gaps for further studies. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/.
Rouleau, Geneviève; Gagnon, Marie-Pierre; Côté, José; Payne-Gagnon, Julie; Hudson, Emilie; Bouix-Picasso, Julien; Dubois, Carl-Ardy
2017-10-16
Continuing education (CE) is imperative to the future of professional nursing. The use of e-learning by registered nurses for CE is spreading. A review of systematic reviews will be conducted to develop a broad picture of the effects of e-learning in a CE context on nursing care. Systematic qualitative, quantitative and mixed studies reviews published in English, French or Spanish from 1 January 2006 will be included. The outcomes of interest will be extracted and analysed inductively and deductively from the Nursing Care Performance Framework; some themes include nursing resources, nurses' practice environment, processes, professional satisfaction, and nursing sensitive outcomes. Three reviewers will independently screen first the title and abstract of the papers, and then the full texts in order to assess eligibility. Two teams of two reviewers will extract the selected reviews' characteristics and data. The results from various types of reviews will be integrated using a data-based convergent synthesis design. We will conduct a thematic synthesis and transform all quantitative and mixed data into qualitative data. Ethics approval is not required for review of systematic reviews. We will summarise evidence concerning the negative, neutral and positive effects of various forms of e-learning on different aspects of nursing care. If we find gaps in the literature, we will highlight them and suggest ideas for further research. We will also focus on positive effects and present, if possible, the components and characteristics of e-learning interventions that were found to be successful. We will present this protocol and results in international conferences in nursing, medical, and health informatics domains. We will also submit the results of our work for peer-review publication in a journal indexed in the international bibliographic database of biomedical information. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2017. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
Outlining a preventive oral health care system for China.
Saekel, Rüdiger
2015-01-01
The most recent Chinese health care reform, scheduled to run until 2020, has been underway for a number of years. Oral health care has not been explicitly mentioned in the context of this reform. However, oral health is an integral part of general health and the under-servicing of the Chinese population in the area of dental care is particularly high. The article describes how this problem could be addressed. Based on present scientific knowledge,specifically on evidence-based strategies and long-term empirical experience from Western industrialised countries, as well as findings from Chinese pilot studies, the author outlines a preventive oral health care system tailored specifically to the conditions prevailing in China. He describes the background and rationale for a clearly structured, preventive system and summarises the scientific cornerstones on which this concept is founded. The single steps of this model, that are adapted specifically to China, are presented so as to facilitate a critical discussion on the pros and cons of the approach. The author concludes that, by implementing preventive oral care, China could gradually reduce the under-servicing of great parts of the population with dental care that largely avoids dental disease and preserves teeth at a price that is affordable to both public health and patients. This approach would minimise the danger of starting a cycle of re-restorations, owing to outdated treatment methods. The proposal would both fit in well with and add to the current blueprint for Chinese health care reform.
Weisz, Nathan; Obleser, Jonas
2014-01-01
Human magneto- and electroencephalography (M/EEG) are capable of tracking brain activity at millisecond temporal resolution in an entirely non-invasive manner, a feature that offers unique opportunities to uncover the spatiotemporal dynamics of the hearing brain. In general, precise synchronisation of neural activity within as well as across distributed regions is likely to subserve any cognitive process, with auditory cognition being no exception. Brain oscillations, in a range of frequencies, are a putative hallmark of this synchronisation process. Embedded in a larger effort to relate human cognition to brain oscillations, a field of research is emerging on how synchronisation within, as well as between, brain regions may shape auditory cognition. Combined with much improved source localisation and connectivity techniques, it has become possible to study directly the neural activity of auditory cortex with unprecedented spatio-temporal fidelity and to uncover frequency-specific long-range connectivities across the human cerebral cortex. In the present review, we will summarise recent contributions mainly of our laboratories to this emerging domain. We present (1) a more general introduction on how to study local as well as interareal synchronisation in human M/EEG; (2) how these networks may subserve and influence illusory auditory perception (clinical and non-clinical) and (3) auditory selective attention; and (4) how oscillatory networks further reflect and impact on speech comprehension. This article is part of a Special Issue entitled Human Auditory Neuroimaging. Copyright © 2013 Elsevier B.V. All rights reserved.
Lyman Alpha Searches at Redshift Z>7
NASA Astrophysics Data System (ADS)
Willis, Jon
2007-05-01
The ZEN survey is a narrow J-band survey for Ly-alpha emitting galaxies at z > 7. I will briefly review the pros and cons of narrow band observations before summarising the ZEN1 and ZEN2 searches based upon deep ISAAC pointings. I will then present ZEN3, consisting of wide field, narrow band observations of two fields using the CFHT WIRCam facility. I will conclude by reviewing the current sample of candidates and what we have learned about the z > 7 Ly-alpha emitting population.
Functional inks and printing of two-dimensional materials.
Hu, Guohua; Kang, Joohoon; Ng, Leonard W T; Zhu, Xiaoxi; Howe, Richard C T; Jones, Christopher G; Hersam, Mark C; Hasan, Tawfique
2018-05-08
Graphene and related two-dimensional materials provide an ideal platform for next generation disruptive technologies and applications. Exploiting these solution-processed two-dimensional materials in printing can accelerate this development by allowing additive patterning on both rigid and conformable substrates for flexible device design and large-scale, high-speed, cost-effective manufacturing. In this review, we summarise the current progress on ink formulation of two-dimensional materials and the printable applications enabled by them. We also present our perspectives on their research and technological future prospects.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Katz, Ulrich F., E-mail: katz@physik.uni-erlangen.de; Collaboration: KM3NeT Collaboration
KM3NeT is a future research infrastructure in the Mediterranean Sea, hosting a multi-cubic-kilometre neutrino telescope and nodes for Earth and Sea sciences. In this report we shortly summarise the genesis of the KM3NeT project and present key elements of its technical design. The physics objectives of the KM3NeT neutrino telescope and some selected sensitivity estimates are discussed. Finally, some first results from prototype operations and the next steps towards implementation – in particular the first construction phase in 2014/15 – are described.
T-REX: education and formation
NASA Astrophysics Data System (ADS)
Marconi, A.; Marano, B.
An important goal of the T-REX project is the creation and the formation of new experts and professional profiles with extremely high specialisation to prepare tomorrow astronomers and instrument scientists that will take full advantage of E-ELT and that will make the Italian participation a success. The existing tight interaction and integration between INAF institutes and universities as allowed the T-REX Project to fund and support a total of 4 PhD grants. Here we briefly summarise their present and future activities.
Water soluble vitamins and peritoneal dialysis - State of the art.
Jankowska, Magdalena; Lichodziejewska-Niemierko, Monika; Rutkowski, Bolesław; Dębska-Ślizień, Alicja; Małgorzewicz, Sylwia
2017-12-01
This review presents the results of a systematic literature search concerning water soluble vitamins and peritoneal dialysis modality. We provide an overview of the data available on vitamin requirements, dietary intake, dialysis related losses, metabolism and the benefits of supplementation. We also summarise the current recommendations concerning the supplementation of vitamins in peritoneal dialysis and discuss the safety of an administration of vitamins in pharmacological doses. Copyright © 2016 Elsevier Ltd and European Society for Clinical Nutrition and Metabolism. All rights reserved.
Integrating geo web services for a user driven exploratory analysis
NASA Astrophysics Data System (ADS)
Moncrieff, Simon; Turdukulov, Ulanbek; Gulland, Elizabeth-Kate
2016-04-01
In data exploration, several online data sources may need to be dynamically aggregated or summarised over spatial region, time interval, or set of attributes. With respect to thematic data, web services are mainly used to present results leading to a supplier driven service model limiting the exploration of the data. In this paper we propose a user need driven service model based on geo web processing services. The aim of the framework is to provide a method for the scalable and interactive access to various geographic data sources on the web. The architecture combines a data query, processing technique and visualisation methodology to rapidly integrate and visually summarise properties of a dataset. We illustrate the environment on a health related use case that derives Age Standardised Rate - a dynamic index that needs integration of the existing interoperable web services of demographic data in conjunction with standalone non-spatial secure database servers used in health research. Although the example is specific to the health field, the architecture and the proposed approach are relevant and applicable to other fields that require integration and visualisation of geo datasets from various web services and thus, we believe is generic in its approach.
NASA Astrophysics Data System (ADS)
Kacprzyk, Janusz; Zadrożny, Sławomir
2010-05-01
We present how the conceptually and numerically simple concept of a fuzzy linguistic database summary can be a very powerful tool for gaining much insight into the very essence of data. The use of linguistic summaries provides tools for the verbalisation of data analysis (mining) results which, in addition to the more commonly used visualisation, e.g. via a graphical user interface, can contribute to an increased human consistency and ease of use, notably for supporting decision makers via the data-driven decision support system paradigm. Two new relevant aspects of the analysis are also outlined which were first initiated by the authors. First, following Kacprzyk and Zadrożny, it is further considered how linguistic data summarisation is closely related to some types of solutions used in natural language generation (NLG). This can make it possible to use more and more effective and efficient tools and techniques developed in NLG. Second, similar remarks are given on relations to systemic functional linguistics. Moreover, following Kacprzyk and Zadrożny, comments are given on an extremely relevant aspect of scalability of linguistic summarisation of data, using a new concept of a conceptual scalability.
A comprehensive review of the SLMTA literature part 2: Measuring success
Yao, Katy; Nkengasong, John N.
2014-01-01
Background Since its introduction in 2009, the Strengthening Laboratory Management Toward Accreditation (SLMTA) programme has been implemented in 617 laboratories in 47 countries. Objective We completed a systematic review of the published literature on SLMTA. The review consists of two companion papers; this article examines quantitative evidence presented in the publications along with a meta-analysis of selected results. Methods We identified 28 published articles with data from SLMTA implementation. The SLMTA programme was evaluated through audits based on a standard checklist, which is divided into 12 sections corresponding to the 12 Quality System Essentials (QSEs). Several basic service delivery indicators reported by programmes were also examined. Results for various components of the programme were reviewed and summarised; a meta-analysis of QSE results grouped by the three stages of the quality cycle was conducted for 126 laboratories in 12 countries. Results Global programme data show improved quality in SLMTA laboratories in every country, with average improvements on audit scores of 25 percentage points. Meta-analysis identified Improvement Management as the weakest stage, with internal audit (8%) and occurrence management (16%) showing the lowest scores. Studies documented 19% – 95% reductions in turn-around times, 69% – 93% reductions in specimen rejection rates, 76% – 81% increases in clinician satisfaction rates, 67% – 85% improvements in external quality assessment results, 50% – 66% decreases in nonconformities and 67% increases in staff punctuality. Conclusions The wide array of results reported provides a comprehensive picture of the SLMTA programme overall, suggesting a substantive impact on provision of quality laboratory services and patient care. These comprehensive results establish a solid data-driven foundation for program improvement and further expansion. PMID:29043201
Measurement properties of the craniocervical flexion test: a systematic review protocol.
Araujo, Francisco Xavier de; Ferreira, Giovanni Esteves; Scholl Schell, Maurício; Castro, Marcelo Peduzzi de; Silva, Marcelo Faria; Ribeiro, Daniel Cury
2018-02-22
Neck pain is the leading cause of years lived with disability worldwide and it accounts for high economic and societal burden. Altered activation of the neck muscles is a common musculoskeletal impairment presented by patients with neck pain. The craniocervical flexion test with pressure biofeedback unit has been widely used in clinical practice to assess function of deep neck flexor muscles. This systematic review will assess the measurement properties of the craniocervical flexion test for assessing deep cervical flexor muscles. This is a protocol for a systematic review that will follow the Preferred Reporting Items for Systematic Review and Meta-Analysis statement. MEDLINE (via PubMed), EMBASE, PEDro, Cochrane Central Register of Controlled Trials (CENTRAL), Scopus and Science Direct will be systematically searched from inception. Studies of any design that have investigated and reported at least one measurement property of the craniocervical flexion test for assessing the deep cervical flexor muscles will be included. All measurement properties will be considered as outcomes. Two reviewers will independently rate the risk of bias of individual studies using the updated COnsensus-based Standards for the selection of health Measurement Instruments risk of bias checklist. A structured narrative synthesis will be used for data analysis. Quantitative findings for each measurement property will be summarised. The overall rating for a measurement property will be classified as 'positive', 'indeterminate' or 'negative'. The overall rating will be accompanied with a level of evidence. Ethical approval and patient consent are not required since this is a systematic review based on published studies. Findings will be submitted to a peer-reviewed journal for publication. CRD42017062175. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2018. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
Raman, Gowri; Balk, Ethan M; Lai, Lana; Shi, Jennifer; Chan, Jeffrey; Lutz, Jennifer S; Dubois, Robert W; Kravitz, Richard L; Kent, David M
2018-05-26
Individual patients with the same condition may respond differently to similar treatments. Our aim is to summarise the reporting of person-level heterogeneity of treatment effects (HTE) in multiperson N-of-1 studies and to examine the evidence for person-level HTE through reanalysis. Systematic review and reanalysis of multiperson N-of-1 studies. Medline, Cochrane Controlled Trials, EMBASE, Web of Science and review of references through August 2017 for N-of-1 studies published in English. N-of-1 studies of pharmacological interventions with at least two subjects. Citation screening and data extractions were performed in duplicate. We performed statistical reanalysis testing for person-level HTE on all studies presenting person-level data. We identified 62 multiperson N-of-1 studies with at least two subjects. Statistical tests examining HTE were described in only 13 (21%), of which only two (3%) tested person-level HTE. Only 25 studies (40%) provided person-level data sufficient to reanalyse person-level HTE. Reanalysis using a fixed effect linear model identified statistically significant person-level HTE in 8 of the 13 studies (62%) reporting person-level treatment effects and in 8 of the 14 studies (57%) reporting person-level outcomes. Our analysis suggests that person-level HTE is common and often substantial. Reviewed studies had incomplete information on person-level treatment effects and their variation. Improved assessment and reporting of person-level treatment effects in multiperson N-of-1 studies are needed. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2018. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
Greco, Francesco; Cadeddu, Jeffrey A; Gill, Inderbir S; Kaouk, Jihad H; Remzi, Mesut; Thompson, R Houston; van Leeuwen, Fijs W B; van der Poel, Henk G; Fornara, Paolo; Rassweiler, Jens
2014-05-01
Molecular imaging (MI) entails the visualisation, characterisation, and measurement of biologic processes at the molecular and cellular levels in humans and other living systems. Translating this technology to interventions in real-time enables interventional MI/image-guided surgery, for example, by providing better detection of tumours and their dimensions. To summarise and critically analyse the available evidence on image-guided surgery for genitourinary (GU) oncologic diseases. A comprehensive literature review was performed using PubMed and the Thomson Reuters Web of Science. In the free-text protocol, the following terms were applied: molecular imaging, genitourinary oncologic surgery, surgical navigation, image-guided surgery, and augmented reality. Review articles, editorials, commentaries, and letters to the editor were included if deemed to contain relevant information. We selected 79 articles according to the search strategy based on the Preferred Reporting Items for Systematic Reviews and Meta-analysis criteria and the IDEAL method. MI techniques included optical imaging and fluorescent techniques, the augmented reality (AR) navigation system, magnetic resonance imaging spectroscopy, positron emission tomography, and single-photon emission computed tomography. Experimental studies on the AR navigation system were restricted to the detection and therapy of adrenal and renal malignancies and in the relatively infrequent cases of prostate cancer, whereas fluorescence techniques and optical imaging presented a wide application of intraoperative GU oncologic surgery. In most cases, image-guided surgery was shown to improve the surgical resectability of tumours. Based on the evidence to date, image-guided surgery has promise in the near future for multiple GU malignancies. Further optimisation of targeted imaging agents, along with the integration of imaging modalities, is necessary to further enhance intraoperative GU oncologic surgery. Copyright © 2013 European Association of Urology. Published by Elsevier B.V. All rights reserved.
Peacock, Amy; Larance, Briony; Farrell, Michael; Cairns, Rose; Buckley, Nicholas; Degenhardt, Louisa
2018-03-23
It has been argued that tapentadol may pharmacologically have lower abuse potential than other pharmaceutical opioids currently available. However, there has been no comprehensive triangulation of data regarding use and harms associated with this formulation. A sustained-release formulation (SRF) of tapentadol (Palexia) was released in Australia in 2011 and listed for public subsidy in 2013. We summarise here the methods of a postmarketing study which will measure postintroduction: (1) population level availability, (2) extramedical use and diversion, (3) attractiveness for extramedical use and (4) associated harms, of tapentadol compared against other pharmaceutical opioids. We evaluated key sources on pharmaceutical use and harms in Australia. This review indicateddata from four sources that disaggregate pharmaceutical opioid formulations and capture tapentadol SRF could be triangulated. These data sources comprised: (1) national pharmaceutical opioid community sales data from 2011 to 2017, (2) national pharmaceutical opioid poisonings reported to Poison Information Centres (PICs) from 2011 to 2017, (3) number of vendors on online marketplaces listing pharmaceutical opioids for sale and (4) data on pharmaceutical opioid extramedical use, attractiveness and harms from interviews with people who regularly inject drugs in Australia. Ethics approval is not required for use of pharmaceutical sales data. Ethics approval has been obtained for use of national pharmaceutical opioid poisonings reported to PICs (LNR/16/SCHN/44) and for use of online marketplace data and interview data from people who inject drugs (HC12086). Key findings will be published mid-2018 in a peer-reviewed academic journal, and presented at various conferences and professional meetings. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2018. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
Van Cauwenberg, Jelle; Nathan, Andrea; Barnett, Anthony; Barnett, David W; Cerin, Ester
2018-05-02
Activity-friendly neighbourhood physical environments with access to recreational facilities are hypothesised to facilitate leisure-time physical activity (LTPA) among older adults (≥ 65 years old). The aim of the current study was to systematically review and quantitatively summarise study findings on the relationships between physical environmental attributes and LTPA among older adults. An extensive search of literature, including grey literature, yielded 72 articles eligible for inclusion. The reported associations between seven categories of environmental attributes and six LTPA outcomes were extracted, weighted by sample size and study quality, and quantitatively summarised. Reported moderating effects of individual and environmental characteristics and neighbourhood definition were also examined. We observed positive associations for walkability (p = 0.01), land-use mix-access (p = 0.02) and aesthetically pleasing scenery (p < 0.001) with leisure-time walking. For leisure-time walking within the neighbourhood, evidence was found for positive associations with land-use mix-access (p = 0.03) and access to public transit (p = 0.05), and a negative association with barriers to walking/cycling (p = 0.03). Evidence for positive relationships between overall LTPA and access to recreational facilities (p = 0.01) and parks/open space (p = 0.04) was found. Several environmental attribute-LTPA outcome combinations were insufficiently studied to draw conclusions. No consistent moderating effects were observed for individual and environmental characteristics and neighbourhood definition. The observed significant relationships can be used to inform policy makers and planners on how to (re-)design neighbourhoods that promote LTPA among older adults. Many environmental attribute-LTPA outcome relationships have been studied insufficiently and several methodological issues remain to be addressed. PROSPERO 2016:CRD42016051180.
Berendes, Sima; Heywood, Peter; Oliver, Sandy; Garner, Paul
2011-01-01
Background In developing countries, the private sector provides a substantial proportion of primary health care to low income groups for communicable and non-communicable diseases. These providers are therefore central to improving health outcomes. We need to know how their services compare to those of the public sector to inform policy options. Methods and Findings We summarised reliable research comparing the quality of formal private versus public ambulatory health care in low and middle income countries. We selected studies against inclusion criteria following a comprehensive search, yielding 80 studies. We compared quality under standard categories, converted values to a linear 100% scale, calculated differences between providers within studies, and summarised median values of the differences across studies. As the results for for-profit and not-for-profit providers were similar, we combined them. Overall, median values indicated that many services, irrespective of whether public or private, scored low on infrastructure, clinical competence, and practice. Overall, the private sector performed better in relation to drug supply, responsiveness, and effort. No difference between provider groups was detected for patient satisfaction or competence. Synthesis of qualitative components indicates the private sector is more client centred. Conclusions Although data are limited, quality in both provider groups seems poor, with the private sector performing better in drug availability and aspects of delivery of care, including responsiveness and effort, and possibly being more client orientated. Strategies seeking to influence quality in both groups are needed to improve care delivery and outcomes for the poor, including managing the increasing burden of non-communicable diseases. Please see later in the article for the Editors' Summary PMID:21532746
Intrauterine device insertion in the postpartum period: a systematic review.
Sonalkar, Sarita; Kapp, Nathalie
2015-02-01
Given new research on postpartum placement of levonorgestrel and copper intrauterine devices (IUDs), our objective was to update a prior systematic review of the safety and expulsion rates of postpartum IUDs. We searched MEDLINE, CENTRAL, LILACS, POPLINE, Web of Science, and ClinicalTrials.gov databases for articles between the database inception until July 2013. We included studies that compared IUD insertion time intervals and routes during the postpartum period. We used standard abstract forms and the United States Preventive Services Task Force grading system to summarise and assess the quality of the evidence. We included 18 articles. New evidence suggests that a levonorgestrel releasing-intrauterine system (LNG-IUS) insertion within 48 hours of delivery is safe. Postplacental insertion and insertion between 10 minutes and 48 hours after delivery result in higher expulsion rates than insertion 4 to 6 weeks postpartum, or non-postpartum insertion. Insertion at the time of caesarean section is associated with lower expulsion rates than postplacental insertion at the time of vaginal delivery. This review supports the evidence that insertion of an intrauterine contraceptive within the first 48 hours of vaginal or caesarean delivery is safe. Expulsion rates should be further studied in larger randomised controlled trials.
Increasing physical activity through mobile device interventions: A systematic review.
Muntaner, Adrià; Vidal-Conti, Josep; Palou, Pere
2016-09-01
Physical inactivity is a health problem that affects people worldwide and has been identified as the fourth largest risk factor for overall mortality (contributing to 6% of deaths globally). Many researchers have tried to increase physical activity levels through traditional methods without much success. Thus, many researchers are turning to mobile technology as an emerging method for changing health behaviours. This systematic review sought to summarise and update the existing scientific literature on increasing physical activity through mobile device interventions, taking into account the methodological quality of the studies. The articles were identified by searching the PubMed, SCOPUS and SPORTDiscus databases for studies published between January 2003 and December 2013. Studies investigating efforts to increase physical activity through mobile phone or even personal digital assistant interventions were included. The search results allowed the inclusion of 11 studies that gave rise to 12 publications. Six of the articles included in this review reported significant increases in physical activity levels. The number of studies using mobile devices for interventions has increased exponentially in the last few years, but future investigations with better methodological quality are needed to draw stronger conclusions regarding how to increase physical activity through mobile device interventions. © The Author(s) 2015.
The promise of complementarity: Using the methods of foresight for health workforce planning.
Rees, Gareth H; Crampton, Peter; Gauld, Robin; MacDonell, Stephen
2018-05-01
Health workforce planning aims to meet a health system's needs with a sustainable and fit-for-purpose workforce, although its efficacy is reduced in conditions of uncertainty. This PhD breakthrough article offers foresight as a means of addressing this uncertainty and models its complementarity in the context of the health workforce planning problem. The article summarises the findings of a two-case multi-phase mixed method study that incorporates actor analysis, scenario development and policy Delphi. This reveals a few dominant actors of considerable influence who are in conflict over a few critical workforce issues. Using these to augment normative scenarios, developed from existing clinically developed model of care visions, a number of exploratory alternative descriptions of future workforce situations are produced for each case. Their analysis reveals that these scenarios are a reasonable facsimile of plausible futures, though some are favoured over others. Policy directions to support these favoured aspects can also be identified. This novel approach offers workforce planners and policy makers some guidance on the use of complimentary data, methods to overcome the limitations of conventional workforce forecasting and a framework for exploring the complexities and ambiguities of a health workforce's evolution.
Patricios, Jon S; Ardern, Clare L; Hislop, Michael David; Aubry, Mark; Bloomfield, Paul; Broderick, Carolyn; Clifton, Patrick; Echemendia, Ruben J; Ellenbogen, Richard G; Falvey, Éanna Cian; Fuller, Gordon Ward; Grand, Julie; Hack, Dallas; Harcourt, Peter Rex; Hughes, David; McGuirk, Nathan; Meeuwisse, Willem; Miller, Jeffrey; Parsons, John T; Richiger, Simona; Sills, Allen; Moran, Kevin B; Shute, Jenny; Raftery, Martin
2018-05-01
The 2017 Berlin Concussion in Sport Group Consensus Statement provides a global summary of best practice in concussion prevention, diagnosis and management, underpinned by systematic reviews and expert consensus. Due to their different settings and rules, individual sports need to adapt concussion guidelines according to their specific regulatory environment. At the same time, consistent application of the Berlin Consensus Statement's themes across sporting codes is likely to facilitate superior and uniform diagnosis and management, improve concussion education and highlight collaborative research opportunities. This document summarises the approaches discussed by medical representatives from the governing bodies of 10 different contact and collision sports in Dublin, Ireland in July 2017. Those sports are: American football, Australian football, basketball, cricket, equestrian sports, football/soccer, ice hockey, rugby league, rugby union and skiing. This document had been endorsed by 11 sport governing bodies/national federations at the time of being published. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2018. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
Information technology for sustainable supply chain management: a literature survey
NASA Astrophysics Data System (ADS)
Thöni, Andreas; Tjoa, A. Min
2017-07-01
In supply chain management (SCM), two topics have gained importance over the last years. On the one hand, sustainable SCM (SSCM) has become increasingly relevant and many publications have contributed to the topic. On the other hand, information technology (IT) is being progressively considered as a key enabler for efficiency in supply chains. Several research efforts have contributed to the field of IT for SSCM. However, this paper is the first recent attempt to summarise the current state of the art of how IT can affect SSCM in any structured way and to compare it with IT for 'general' SCM to give guidance for future research. This paper surveys 55 peer-reviewed articles that were retrieved through keyword searches (until May 2014). The analysis identifies research deficits as well as a lack of scientific discourse employing empirical techniques and a lack of investigations on the social sustainability. Additionally, possible topics for further research were derived by comparing the survey's results with the current research on IT for 'general' SCM following the analysis of 631 articles. Six fields could be identified, namely output/effects of IT, machine communication and multiagents, inputs and IT-supported processing, IT-enabled interorganisational exchange, quantitative IT approaches and a sector focus.
Bigna, Jean Joel; Noubiap, Jean Jacques; Nansseu, Jobert Richie; Aminde, Leopold Ndemnge
2017-06-16
There are no data summarising the epidemiology of pulmonary hypertension (PH) among adults residing in Africa. Establishment of accurate epidemiological data on PH in this region may guide decision-making toward interventions to curb the burden of PH in Africa. The aim of this systematic review is to determine the prevalence, incidence and aetiologies of PH among people residing in Africa. This systematic review and meta-analysis will follow the MOOSE guidelines for reporting. Relevant abstracts published until 30 September 2016 will be searched in PubMed/Medline, EMBASE (Excerpta Medica Database), African Journals Online and Africa Index Medicus. Full texts of eligible studies will then be accessed through PubMed, Google Scholar, HINARI and the respective journals' websites. Relevant unpublished papers and conference proceedings will also be checked. Data will be analysed using STATA version 13 software. The study-specific estimates will be pooled through a random-effects meta-analysis model to obtain an overall summary estimate of the prevalence/incidence and aetiologies of PH across studies. Heterogeneity of studies will be evaluated by the χ 2 test on Cochrane's Q statistic. Funnel plot analysis and Egger's test will be done to detect publication bias. Results will be presented by geographical region (central, eastern, northern, southern and western Africa). The current study is based on published data; ethical approval is, therefore, not required. This review will guide policy, practice and research by providing information on the magnitude of PH among people residing in Africa. Findings will be presented in evidence tables of individual studies as well as in summary tables. The final report of this systematic review, in the form of a scientific paper, will be published in a peer-reviewed journal. Furthermore, findings will be presented at conferences and submitted to relevant health authorities. PROSPERO CRD42016049351. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2017. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
Club health: global perspectives, new directions.
Measham, Fiona; Anderson, Tammy; Hadfield, Phil
2009-01-01
This editorial presents the views of the guest editors of this collection in summarising some of the general themes arising from a selection of papers presented at the 2008 Club Health Conference in Ibiza, Spain. Particular emphasis is placed upon the value of comparative approaches to club studies, youth culture and substance use so that researchers, policy-makers, and practitioners can gain new understanding of the interplay of local and global factors which shape club cultures, nightlife scenes, and individual lifestyles. By contextualizing the studies in this volume, the editorial outlines important themes and issues which will help promote Club Studies as an interdisciplinary field of endeavour well into the future.
Gődény, Sándor; Csenteri, Orsolya Karola
2015-12-13
Polycystic ovary syndrome is the most common hormonal and metabolic disorder likely to affect women. The syndrome is often associated with obesity, hyperinsulinemia and adversely affects endocrine, metabolic, and cardiovascular health. The complex feature of the syndrome requires an interdisciplinary approach to treatment, where cooperation of paediatrician, internist, gynaecologist, endocrinologist, dermatologist, psychologist and oncologist is essential. The prevention and the treatment should be based on the best available evidence. This should include physical examination, laboratory tests for hormones, serum insulin, glucose, lipids, in addition patient's preferences should be considered, too. To maximise health gain of polycystic ovarian syndrome, adequate, effective, efficient and safe treatment is necessary. This article summarises the highest available evidence provided by meta-analyses and systematic reviews of the prevention of metabolic and cardiovascular complications of the syndrome, and discusses the relevant evidence published in the literature.
Combaz-Söhnchen, Nina; Kuhn, Annette
2017-01-01
Mycoplasma species relevant to the urogenital tract include mycoplasma hominis, mycoplasma genitalia and ureaplasma urealyticum. Their occurrence in the context of urogynaecological disease has been demonstrated in urethritis, cystitis and upper renal tract infections. Their role in hyperactive bladder and interstitial cystitis/painful bladder syndrome is controversial. All the above-mentioned microorganisms can occur as commensals or as potential pathogens. In most cases their role in any particular pathology cannot be proven, only presumed. The aim of this systematic review was to summarise current knowledge on the influence of mycoplasma and ureaplasma in urogynaecological pathology and to provide clinical guidance on diagnosis (when and how is pathogen detection indicated?) and treatment. 377 relevant articles were analysed. In summary: a urethral swab for PCR analysis of the three bacteria should be performed in the context of symptomatic sterile leukocyturia, chronic urethritis and suspected hyperactive bladder or interstitial cystitis/painful bladder syndrome. Symptomatic women should be treated strictly according to results of the antibiogram. PMID:29269957
Usher, Tegan
2013-04-01
Bibliotherapy can be used to treat mild to moderate depression or subthreshold depressive symptoms, as a sole or supplementary therapy. Bibliotherapy is a form of guided self-help. The patient works through a structured book, independently from the doctor. The role of the doctor is to support and motivate the patient as they continue through the book and to help clarify any questions or concerns the patient may have. Relevant books can be purchased or often borrowed from a library, with limited cost and good accessibility from a patient perspective. Patients need to have a reading age above 12 years and have a positive attitude toward self-help. Bibliotherapy has NHMRC Level 1 evidence of efficacy and no serious adverse effects have been reported. This article forms part of a series on non-drug treatments, which summarise the indications, considerations and the evidence, and where clinicians and patients can find further information.
Cyberbullying Prevention and Intervention Efforts: Current Knowledge and Future Directions
Hong, Jun Sung
2016-01-01
Bullying is a serious public health concern that is associated with significant negative mental, social, and physical outcomes. Technological advances have increased adolescents’ use of social media, and online communication platforms have exposed adolescents to another mode of bullying—cyberbullying. Prevention and intervention materials, from websites and tip sheets to classroom curriculum, have been developed to help youth, parents, and teachers address cyberbullying. While youth and parents are willing to disclose their experiences with bullying to their health care providers, these disclosures need to be taken seriously and handled in a caring manner. Health care providers need to include questions about bullying on intake forms to encourage these disclosures. The aim of this article is to examine the current status of cyberbullying prevention and intervention. Research support for several school-based intervention programs is summarised. Recommendations for future research are provided. PMID:28562094
Tips and tricks for using the internet for professional purposes.
Ceylan, Hasan Huseyin; Güngören, Nurdan; Küçükdurmaz, Fatih
2017-05-01
Online resources provide access to large amounts of information which is expanding every day. Using search engines for reaching the relevant, updated and complete literature that is indexed in various bibliographical databases has already become part of the medical professionals' everyday life.However, most researchers often fail to conduct a efficient literature search on the internet. The right techniques in literature search save time and improve the quality of the retrieved data.Efficient literature search is not a talent but a learnable skill, which should be a formal part of medical education.This review briefly outlines the commonly used bibliographic databases, namely Pubmed, Cochrane Library, Web of Science, Scopus, EMBASE, CINAHL and Google Scholar. Also the definition of grey literature and its features are summarised. Cite this article: EFORT Open Rev 2017;2. DOI: 10.1302/2058-5241.2.160066. Originally published online at www.efortopenreviews.org.
A general practice approach to Bell's palsy.
Phan, Nga T; Panizza, Benedict; Wallwork, Benjamin
2016-11-01
Bell's palsy is characterised by an acute onset of unilateral, lower motor neuron weakness of the facial nerve in the absence of an identifiable cause. Establishing the correct diagnosis is imperative and choosing the correct treatment options can optimise the likelihood of recovery. This article summarises our understanding of Bell's palsy and the evidence-based management options available for adult patients. The basic assessment should include a thorough history and physical examination as the diagnosis of Bell's palsy is based on exclusion. For confirmed cases of Bell's palsy, corticosteroids are the mainstay of treatment and should be initiated within 72 hours of symptom onset. Antiviral therapy in combination with corticosteroid therapy may confer a small benefit and may be offered on the basis of shared decision making. Currently, no recommendations can be made for acupuncture, physical therapy, electrotherapy or surgical decompression because well-designed studies are lacking and available data are of low quality.
Denosumab for bone diseases: translating bone biology into targeted therapy.
Tsourdi, Elena; Rachner, Tilman D; Rauner, Martina; Hamann, Christine; Hofbauer, Lorenz C
2011-12-01
Signalling of receptor activator of nuclear factor-κB (RANK) ligand (RANKL) through RANK is a critical pathway to regulate the differentiation and activity of osteoclasts and, hence, a master regulator of bone resorption. Increased RANKL activity has been demonstrated in diseases characterised by excessive bone loss such as osteoporosis, rheumatoid arthritis and osteolytic bone metastases. The development and approval of denosumab, a fully MAB against RANKL, has heralded a new era in the treatment of bone diseases by providing a potent, targeted and reversible inhibitor of bone resorption. This article summarises the molecular and cellular biology of the RANKL/RANK system and critically reviews preclinical and clinical studies that have established denosumab as a promising novel therapy for metabolic and malignant bone diseases. We will discuss the potential indications for denosumab along with a critical review of safety and analyse its potential within the concert of established therapies.
The value of oral appliances in the treatment of obstructive sleep apnoea
Rose, Edmund Clemens
2006-01-01
Oral appliances have long been used to treat snoring and mild to moderate obstructive sleep apnoea. This kind of treatment is considered an alternative, non-invasive treatment option. Mandibular protrusive appliances enlarge and stabilise the oro- and hypo-pharyngeal airway space by advancing the mandible, and stretching the attached soft tissue, in particular the tongue, soft palate, uvula, and the pharyngeal tissues. This article summarises the indications, contraindications, and possible side-effects of using oral appliances. Therapeutic efficacy is influenced by multiple parameters that are clinically difficult to control. One major parameter is the patient`s stomatognathic situation of the patient. Thus oral appliances are restricted to patients whose dental retention is adequate for permanent treatment and who do not suffer from temporomandibular joint dysfunction. Regular follow-up sleep studies and dental evaluations are necessary to ensure adequate permanent treatment. PMID:22073072
Kurrle, Susan
2004-10-01
Elder abuse is a common and yet often unrecognised problem in our community. With up to 5% of the community dwelling older population being victims of abuse, the general practitioner has a pivotal role in identifying this abuse. This article provides an outline of the definition of elder abuse, describes the types of abuse seen and the reasons for occurrence of abuse. It summarises the role of the GP in the identification and management of abuse and provides guidance on intervention strategies. Case studies are used to illustrate the issues discussed. Elder abuse is defined as any pattern of behaviour which causes physical, psychological, financial or social harm to an older person. The role of the GP in identifying abuse is critical. The vast majority of older people visit their GP at least once a year, and the GP often has a long standing relationship with their patient and the patient's family. They are therefore ideally placed to identify elder abuse.
Vertical nuclear proliferation.
Sidel, Victor W
2007-01-01
All the nuclear-weapon states are working to develop new nuclear-weapon systems and upgrade their existing ones. Although the US Congress has recently blocked further development of small nuclear weapons and earth-penetrating nuclear weapons, the United States is planning a range of new warheads under the Reliable Replacement Warhead programme, and renewing its nuclear weapons infrastructure. The United Kingdom is spending 1 billion pounds sterling on updating the Atomic Weapons Establishment at Aldermaston, and about 20 billion pounds sterling on replacing its Vanguard submarines and maintaining its Trident warhead stockpile. The US has withdrawn from the Anti-Ballistic Missile Treaty and plans to install missile defence systems in Poland and the Czech Republic; Russia threatens to upgrade its nuclear countermeasures. The nuclear-weapon states should comply with their obligations under Article VI of the Non-Proliferation Treaty, as summarised in the 13-point plan agreed at the 2000 NPT Review Conference, and they should negotiate a Nuclear Weapons Convention.
Rodríguez-Ocaña, Esteban
2018-06-08
The aim of this note is to introduce the report on the health system of Spain written in 1967 by the WHO expert on Public Health Administration, and retired professor of the University of Manchester, Prof. CF Brockington, I summarise along general lines the relationships established between Spain and the WHO, describe the role of consultants, give an outline of the character of this author and the political context of the time. I also describe the difficulties encountered with his recommendations, which can nevertheless be viewed as seminal contributions to the major changes that were to take place during the Spanish Democratic Transition. The full text of the Report, in Spanish, can be accessed in the online Appendix of this article. Copyright © 2018 SESPAS. Publicado por Elsevier España, S.L.U. All rights reserved.
Preparing manuscript: Scientific writing for publication.
Bajwa, Sukhminder Jit Singh; Sawhney, Chhavi
2016-09-01
Publication has become a burning issue among Indian medical fraternity owing to certain academic and professional necessities. The large number of submissions to the anaesthesia journals has resulted in accumulation of too much below average scientific material. A properly written manuscript is the dream of every editor and reviewer. The art of preparing a manuscript can be acquired only by following certain basic rules and technical aspects, besides knowledge and skills. Before preparing the manuscript, a target journal should be considered. All the instructions to the authors pertaining to that particular journal should be followed meticulously before preparing the manuscript for submission. The basic structure of the manuscript to be followed can be summarised by the acronym IMRaD (introduction, methods, results and discussion). The current review article aims to highlight all those mandatory and desirable features which should be kept in consideration while preparing a scientific manuscript for publication.
Recent Advances on Carbon Nanotubes and Graphene Reinforced Ceramics Nanocomposites
Ahmad, Iftikhar; Yazdani, Bahareh; Zhu, Yanqiu
2015-01-01
Ceramics suffer the curse of extreme brittleness and demand new design philosophies and novel concepts of manufacturing to overcome such intrinsic drawbacks, in order to take advantage of most of their excellent properties. This has been one of the foremost challenges for ceramic material experts. Tailoring the ceramics structures at nanometre level has been a leading research frontier; whilst upgrading via reinforcing ceramic matrices with nanomaterials including the latest carbon nanotubes (CNTs) and graphene has now become an eminent practice for advanced applications. Most recently, several new strategies have indeed improved the properties of the ceramics/CNT nanocomposites, such as by tuning with dopants, new dispersions routes and modified sintering methods. The utilisation of graphene in ceramic nanocomposites, either as a solo reinforcement or as a hybrid with CNTs, is the newest development. This article will summarise the recent advances, key difficulties and potential applications of the ceramics nanocomposites reinforced with CNTs and graphene. PMID:28347001
Friedrich Berthold Reinke (1862-1919): brilliant yet troubled anatomist of the vocal fold.
Senior, A
2015-11-01
Reinke's space is a critical laryngeal structure, and the eponym remains in current use in both clinical and research settings. However, little is known about the life of the German anatomist Friedrich Berthold Reinke. His name is missing from the otolaryngological histories, despite his work on the structure he described being responsible for a fundamental advance in our understanding of the larynx. Although brilliant, Reinke was described as impetuous and coarse by his colleagues, resulting in his academic career being cut short. Reinke's relative anonymity is thought to derive from the fact that he never defined himself as a laryngologist. Without question, Reinke's observations of the human vocal fold are substantive contributions, without which modern laryngology could not have evolved. This article aimed to summarise this brilliant yet troubled man's life and achievements, allowing appreciation for his singular genius and fundamental contribution to laryngology.
ENT audit and research in the era of trainee collaboratives.
Smith, Matthew E; Hardman, John; Ellis, Matthew; Williams, Richard J
2018-05-26
Large surgical audits and research projects are complex and costly to deliver, but increasingly surgical trainees are delivering these projects within formal collaboratives and research networks. Surgical trainee collaboratives are now recognised as a valuable part of the research infrastructure, with many perceived benefits for both the trainees and the wider surgical speciality. In this article, we describe the activity of ENT trainee research collaboratives within the UK, and summarise how INTEGRATE, the UK National ENT Trainee Research Network, successfully delivered a national audit of epistaxis management. The prospective audit collected high-quality data from 1826 individuals, representing 94% of all cases that met the inclusion criteria at the 113 participating sites over the 30-day audit period. It is hoped that the audit has provided a template for subsequent high-quality and cost-effective national studies, and we discuss the future possibilities for ENT trainee research collaboratives.
Mørk, Torill; Prestrud, Pål
2004-01-01
Rabies seems to persist throughout most arctic regions, and the northern parts of Norway, Sweden and Finland, is the only part of the Arctic where rabies has not been diagnosed in recent time. The arctic fox is the main host, and the same arctic virus variant seems to infect the arctic fox throughout the range of this species. The epidemiology of rabies seems to have certain common characteristics in arctic regions, but main questions such as the maintenance and spread of the disease remains largely unknown. The virus has spread and initiated new epidemics also in other species such as the red fox and the racoon dog. Large land areas and cold climate complicate the control of the disease, but experimental oral vaccination of arctic foxes has been successful. This article summarises the current knowledge and the typical characteristics of arctic rabies including its distribution and epidemiology. PMID:15535081
The experiences of patients and carers living.
Leeder, Stephen R; Jowsey, Tanisha; McNab, Justin W
2018-01-01
Non-communicable diseases (NCDs) are increasing in prevalence and straining health systems globally. This creates a so-called 'burden of disease', which can be traced in terms of fiscal health system matters and in terms of quality of life and lived experiences of people with NCDs. The United Nations has called for a global agenda to manage NCDs and reduce their burden. The purpose of this article is to summarise key findings from the Serious and Continuing Illness Policy and Practice Study concerning patients’ and carers’ experiences of multimorbid NCDs in Australia. We focus on the relevance of findings for policy and general practitioners in Australia. We suggest that a complex multimorbidity policy is needed to contextualise and guide single-illness NCD policies. Our research suggests that specialist NCD nurses and allied health professionals could have important roles in improving care coordination between general practices and community health centres.
Hooker, Claire; Capon, Adam; Leask, Julie
2017-01-15
In this article, we summarise research that identifies best practice for communicating about hazards where the risk is low but public concern is high. We apply Peter Sandman's 'risk = hazard + outrage' formulation to these risks, and review factors associated with the amplification of risk signals. We discuss the structures that determine the success of risk communication strategies, such as the capacity for early communication to 'capture' the dominant representation of risk issues, the importance of communicating uncertainty, and the usefulness of engaging with communities. We argue that, when facing trade-offs in probable outcomes from communication, it is always best to choose strategies that maintain or build trust, even at the cost of initial overreactions. We discuss these features of successful risk communication in relation to a range of specific examples, particularly opposition to community water fluoridation, Ebola, and routine childhood immunisation.
Hucka, M; Finney, A; Bornstein, B J; Keating, S M; Shapiro, B E; Matthews, J; Kovitz, B L; Schilstra, M J; Funahashi, A; Doyle, J C; Kitano, H
2004-06-01
Biologists are increasingly recognising that computational modelling is crucial for making sense of the vast quantities of complex experimental data that are now being collected. The systems biology field needs agreed-upon information standards if models are to be shared, evaluated and developed cooperatively. Over the last four years, our team has been developing the Systems Biology Markup Language (SBML) in collaboration with an international community of modellers and software developers. SBML has become a de facto standard format for representing formal, quantitative and qualitative models at the level of biochemical reactions and regulatory networks. In this article, we summarise the current and upcoming versions of SBML and our efforts at developing software infrastructure for supporting and broadening its use. We also provide a brief overview of the many SBML-compatible software tools available today.
Wu, Fan; Nerlich, Michael; Docheva, Denitsa
2017-01-01
Tendons connect muscles to bones, ensuring joint movement. With advanced age, tendons become more prone to degeneration followed by injuries. Tendon repair often requires lengthy periods of rehabilitation, especially in elderly patients. Existing medical and surgical treatments often fail to regain full tendon function. The development of novel treatment methods has been hampered due to limited understanding of basic tendon biology. Recently, it was discovered that tendons, similar to other mesenchymal tissues, contain tendon stem/progenitor cells (TSPCs) which possess the common stem cell properties. The current strategies for enhancing tendon repair consist mainly of applying stem cells, growth factors, natural and artificial biomaterials alone or in combination. In this review, we summarise the basic biology of tendon tissues and provide an update on the latest repair proposals for tendon tears. Cite this article: EFORT Open Rev 2017;2:332-342. DOI: 10.1302/2058-5241.2.160075 PMID:28828182
Tips and tricks for using the internet for professional purposes
Ceylan, Hasan Huseyin; Güngören, Nurdan; Küçükdurmaz, Fatih
2017-01-01
Online resources provide access to large amounts of information which is expanding every day. Using search engines for reaching the relevant, updated and complete literature that is indexed in various bibliographical databases has already become part of the medical professionals’ everyday life. However, most researchers often fail to conduct a efficient literature search on the internet. The right techniques in literature search save time and improve the quality of the retrieved data. Efficient literature search is not a talent but a learnable skill, which should be a formal part of medical education. This review briefly outlines the commonly used bibliographic databases, namely Pubmed, Cochrane Library, Web of Science, Scopus, EMBASE, CINAHL and Google Scholar. Also the definition of grey literature and its features are summarised. Cite this article: EFORT Open Rev 2017;2. DOI: 10.1302/2058-5241.2.160066. Originally published online at www.efortopenreviews.org PMID:28630750
[Liver transplantation - current aspects of allocation, indication and donor pool expansion].
Settmacher, U; Scheuerlein, H; Dittmar, Y; Rauchfuss, F
2013-12-01
Liver transplantation is nowadays an established treatment option for end-stage liver disease and the associated complications. In this article, we summarise the actual aspects of allocation, indication for transplantation as well as approaches for donor pool expansion in the field of liver transplantation in Germany. Beside the maintenance of long-term survival and quality of life, the actual donor organ shortage is the most important issue worldwide. While trying to control this shortage, there is a lot of discussion about the transplantation for malignant liver disease. In our opinion, the focus in this topic should be the utilisation and expansion of the donor pool. There are many logistic and medical aspects which could be optimised. Furthermore, there are open questions in public and political discussions (up to the revision of the transplantation law) which should be improved for the purpose of the waiting list patients. Georg Thieme Verlag KG Stuttgart · New York.
The AREST CF experience in biobanking - More than just tissues, tubes and time.
Garratt, Luke W; Kicic, Anthony; Robertson, Colin; Ranganathan, Sarath; Sly, Peter D; Stick, Stephen M
2017-09-01
Research to further improve outcomes for people with CF is dependent upon well characterised, archived and accessible clinical specimens. The recent article by Beekman et al. published in Journal of Cystic Fibrosis summarised a scientific meeting at the 13th ECFS Basic Science Conference. This meeting discussed how well-annotated, clinical biobanks for CF could be established in Europe to meet the needs of therapeutic development. The Australian Respiratory Early Surveillance Team for Cystic Fibrosis (AREST CF) has conducted biobanking of CF research and clinical specimens since the late 1990s and is custodian of the most comprehensive paediatric CF biobank in the world that focuses on the first years of life. This short communication will describe the approach undertaken by AREST CF in establishing a clinical specimen biobank. Copyright © 2017 European Cystic Fibrosis Society. Published by Elsevier B.V. All rights reserved.
Anxiety and Threat-Related Attention: Cognitive-Motivational Framework and Treatment.
Mogg, Karin; Bradley, Brendan P
2018-03-01
Research in experimental psychopathology and cognitive theories of anxiety highlight threat-related attention biases (ABs) and underpin the development of a computer-delivered treatment for anxiety disorders: attention-bias modification (ABM) training. Variable effects of ABM training on anxiety and ABs generate conflicting research recommendations, novel ABM training procedures, and theoretical controversy. This article summarises an updated cognitive-motivational framework, integrating proposals from cognitive models of anxiety and attention, as well as evidence of ABs. Interactions between motivational salience-driven and goal-directed influences on multiple cognitive processes (e.g., stimulus evaluation, inhibition, switching, orienting) underlie anxiety and the variable manifestations of ABs (orienting towards and away from threat; threat-distractor interference). This theoretical analysis also considers ABM training as cognitive skill training, describes a conceptual framework for evaluating/developing novel ABM training procedures, and complements network-based research on reciprocal anxiety-cognition relationships. Copyright © 2018 The Authors. Published by Elsevier Ltd.. All rights reserved.
Ncube, France; Ncube, Esper Jacobeth; Voyi, Kuku
2017-03-01
The ultimate aim of this review was to summarise the epidemiological evidence on the association between municipal solid waste management operations and health risks to populations residing near landfills and incinerators, waste workers and recyclers. To accomplish this, the sub-aims of this review article were to (1) examine the health risks posed by municipal solid waste management activities, (2) determine the strengths and gaps of available literature on health risks from municipal waste management operations and (3) suggest possible research needs for future studies. The article reviewed epidemiological literature on public health concerns of municipal solid waste handling published in the period 1995-2014. The PubMed and MEDLINE computerised literature searches were employed to identify the relevant papers using the keywords solid waste, waste management, health risks, recycling, landfills and incinerators. Additionally, all references of potential papers were examined to determine more articles that met the inclusion criteria. A total of 379 papers were identified, but after intensive screening only 72 met the inclusion criteria and were reviewed. Of these studies, 33 were on adverse health effects in communities living near waste dumpsites or incinerators, 24 on municipal solid waste workers and 15 on informal waste recyclers. Reviewed studies were unable to demonstrate a causal or non-causal relationship due to various limitations. In light of the above findings, our review concludes that overall epidemiological evidence in reviewed articles is inadequate mainly due to methodological limitations and future research needs to develop tools capable of demonstrating causal or non-causal relationships between specific waste management operations and adverse health endpoints.
Shang, Borui; Duan, Yanping; Huang, Wendy Yajun; Brehm, Walter
2018-03-01
Regular physical activity (PA) is beneficial for physical and psychological well-being, yet many people do not achieve these health benefits due to irregular PA participation which is also known as fluctuation. Limited attention has been given to the phenomenon of fluctuation in the PA behaviour literature. The aim of this review was to explore and to map definitions, measurements, behavioural evidence, and factors related to PA fluctuation. Eligible studies were initially identified by a systematic search of articles conducted in four databases: Scopus, PubMed, PsycINFO, and SPORTDiscus between January 1996 and March 2016. Inclusion and exclusion criteria were set to check the eligibility of all articles. Additional articles were included by manual searching and expert recommendation. Fifteen articles were finally included. Definitions of fluctuation are understood from two perspectives, either as a stage in the process of behaviour change, or as a particular PA phenomenon consisting of lapse and readoption. Common features were extracted: behavioural irregularity, high risk of drop-out, intention and readiness for PA, low automaticity, and limited self-regulation. Furthermore, fluctuation identification was summarised in three approaches such as stage algorithm, self-identified PA lapse and readoption, and prospective within-person variation in meeting the PA guidelines. Regarding the empirical evidence, this review found that people in PA fluctuation were significantly distinct from those in preparation and maintenance of PA behavioural performance, as well as distinct in psychosocial features. Notwithstanding the limitations, this review has provided valuable insight into the phenomenon of PA fluctuation.
The logic of relations and the logic of management.
Buntinx, W
2008-07-01
Increasing emphasis on financial and administrative control processes is affecting service culture in support organisations for persons with intellectual disability. This phenomenon is currently obvious in Dutch service organisations that find themselves in transition towards more community care and at the same time under pressure from new administrative and funding managerial bureaucracy. As a result, the logic of management is becoming more dominant in direct support settings and risk to overshadow the logic of relationships between staff and clients. The article presents a reflection on this phenomenon, starting from a description of service team characteristics as found in the literature. Next, findings about direct support staff (DSS) continuity are summarised from four Dutch studies. Following up these findings, the concept of 'microsystems' is explored as a possible answer to the organisational challenges demonstrated in the studies. Team characteristics, especially team size and membership continuity for DSS, appear relevant factors for assuring supportive relationships and service quality in direct support teams. The structure of the primary support team shows to be of special interest. The organisational concept of 'microsystems' is explored with respect to transcending the present conflict between bureaucratic managerial pressure and the need for supportive relationships. Service organisations need to create structural conditions for the efficacy of direct support teams in terms of client relationships and relevant client outcomes. At the same time, the need for administrative and control processes can not be denied. The concept of 'microsystems', application of a Quality of Life framework and the use of new instruments, such as the Supports Intensity Scale, can contribute to an organisational solution for the present conflicting logic of relations and management.
Keffala, Chéma; Harerimana, Casimir; Vasel, Jean-luc
2013-01-01
Based on worldwide works available in international literature, this paper describes the status of sewage sludge resulting from settleable solids in waste stabilisation ponds (WSP). This review presents, in detail, sludge characteristics, production and accumulation rates in order to provide background information to those who expect to advise or get involved with sewage disposal in situations where resources are limited. Knowing that several years are usually required for a sludge removal operation and that the long-term sustainability of WSP systems is dependent on the safe and effective management of their sludge, its cost must be estimated and taken into account in the annual maintenance costs of the processes. Thus, this paper intends to summarise desludging methods and their financial estimation. Even when ponds have been functioning for several years, most of the sediments are stabilised well, the final disposal is an issue in terms of risk due, for example, to their content in nematode eggs. More generally, the pathogen content in sludge from WSP ponds has to be known to define an appropriate management and to safeguard public health. Based on existing data, the rates and distribution of helminth eggs will be presented and practical treatment methods will be suggested. A number of sludge utilisation and disposal pathways will also be summarised. Sludge activity in terms of oxygen consumption is also discussed in order to gather more information to improve pond design and keep an economic and sustainable value of WSP. The objectives of the present review are to advance knowledge and gather scientific and technical information on all aspects of sludge management including production, characterisation, management, agricultural reuse and ultimate disposal.
Pácal, Lukáš; Kuricová, Katarína; Kaňková, Kateřina
2014-01-01
Growing prevalence of diabetes (type 2 as well as type 1) and its related morbidity due to vascular complications creates a large burden on medical care worldwide. Understanding the molecular pathogenesis of chronic micro-, macro- and avascular complications mediated by hyperglycemia is of crucial importance since novel therapeutic targets can be identified and tested. Thiamine (vitamin B1) is an essential cofactor of several enzymes involved in carbohydrate metabolism and published data suggest that thiamine metabolism in diabetes is deficient. This review aims to point out the physiological role of thiamine in metabolism of glucose and amino acids, to present overview of thiamine metabolism and to describe the consequences of thiamine deficiency (either clinically manifest or latent). Furthermore, we want to explain why thiamine demands are increased in diabetes and to summarise data indicating thiamine mishandling in diabetics (by review of the studies mapping the prevalence and the degree of thiamine deficiency in diabetics). Finally, we would like to summarise the evidence for the beneficial effect of thiamine supplementation in progression of hyperglycemia-related pathology and, therefore, to justify its importance in determining the harmful impact of hyperglycemia in diabetes. Based on the data presented it could be concluded that although experimental studies mostly resulted in beneficial effects, clinical studies of appropriate size and duration focusing on the effect of thiamine supplementation/therapy on hard endpoints are missing at present. Moreover, it is not currently clear which mechanisms contribute to the deficient action of thiamine in diabetes most. Experimental studies on the molecular mechanisms of thiamine deficiency in diabetes are critically needed before clear answer to diabetes community could be given. PMID:24936250
British Journal of Biomedical Science in 2015: what have we learned?
Blann, Andrew; Nation, Brian
2016-01-01
In 2015, the British Journal of Biomedical Science published 47 reports on topics relating to the various disciplines within biomedical science. Of these, the majority were in infection science (15 in microbiology and two in virology) and blood science (seven in biochemistry, four in haematology, three in immunology and one in transplantation), with a smaller number in cellular sciences (four reports) and with one review across disciplines. The present report will summarise key aspects of these publications that are of greatest relevance to laboratory scientists.
A brief review of the clinical anatomy of the vestibular-ocular connections-how much do we know?
Bronstein, A M; Patel, M; Arshad, Q
2015-02-01
The basic connectivity from the vestibular labyrinth to the eye muscles (vestibular ocular reflex, VOR) has been elucidated in the past decade, and we summarise this in graphic format. We also review the concept of 'velocity storage', a brainstem integrator that prolongs vestibular responses. Finally, we present new discoveries of how complex visual stimuli, such as binocular rivalry, influence VOR processing. In contrast to the basic brainstem circuits, cortical vestibular circuits are far from being understood, but parietal-vestibular nuclei projections are likely to be involved.
The neural basis of visual behaviors in the larval zebrafish
Portugues, Ruben; Engert, Florian
2015-01-01
We review visually guided behaviors in larval zebrafish and summarise what is known about the neural processing that results in these behaviors, paying particular attention to the progress made in the last 2 years. Using the examples of the optokinetic reflex, the optomotor response, prey tracking and the visual startle response, we illustrate how the larval zebrafish presents us with a very promising model vertebrate system that allows neurocientists to integrate functional and behavioral studies and from which we can expect illuminating insights in the near future. PMID:19896836
Kadej, Marcin
2017-01-01
An updated description of the final larval instar and pupa of Megatoma (s. str.) undata (Linnaeus, 1758) (Coleoptera: Dermestidae) is presented. Several morphological characteristics of M. undata larvae are documented and discussed: antenna, epipharynx, mandibula, maxilla, ligula with labial palpi, hastisetae, terga, and condition of the antecostal suture. The paper is fully illustrated and includes some important additions to extend notes on this species available in the references. Summarised data about biology, economic importance, and distribution of M. undata are also provided.
Etiology and management of spontaneous haemothorax
Panagiotopoulos, Nikolaos; Pararajasingham, Jonathan; Gvinianidze, Lasha; Iqbal, Yassir; Lawrence, David R.
2015-01-01
Spontaneous haemothorax (SH) is a subcategory of haemothorax that involves the accumulation of blood within the pleural space in the abscence of trauma or other causes. The clinical presentation is variable and includes a rapid progression of symptoms of chest pain and dyspnea that can be life threatening when hemodynamic instability and hypovolemic shock occurs. Despite haemothorax, SH is much less common with data limited to case reports and case series. A literature review has been performed to identify and summarise all potentials causes leading to this clinical entity. PMID:25922734
The Danish Microbiology Database (MiBa) 2010 to 2013.
Voldstedlund, M; Haarh, M; Mølbak, K
2014-01-09
The Danish Microbiology Database (MiBa) is a national database that receives copies of reports from all Danish departments of clinical microbiology. The database was launched in order to provide healthcare personnel with nationwide access to microbiology reports and to enable real-time surveillance of communicable diseases and microorganisms. The establishment and management of MiBa has been a collaborative process among stakeholders, and the present paper summarises lessons learned from this nationwide endeavour which may be relevant to similar projects in the rapidly changing landscape of health informatics.
NASA Astrophysics Data System (ADS)
Tamanini, Nicola
2017-05-01
This paper summarises the potential of the LISA mission to constrain the expansion history of the universe using massive black hole binary mergers as gravitational wave standard sirens. After briefly reviewing the concept of standard siren, the analysis and methodologies of Ref [1] are briefly outlined to show how LISA can be used as a cosmological probe, while a selection of results taken from Refs. [1, 2] is presented in order to estimate the power of LISA in constraining cosmological parameters.
Advanced technologies for future ground-based, laser-interferometric gravitational wave detectors
Hammond, Giles; Hild, Stefan; Pitkin, Matthew
2014-01-01
We present a review of modern optical techniques being used and developed for the field of gravitational wave detection. We describe the current state-of-the-art of gravitational waves detector technologies with regard to optical layouts, suspensions and test masses. We discuss the dominant sources and noise in each of these subsystems and the developments that will help mitigate them for future generations of detectors. We very briefly summarise some of the novel astrophysics that will be possible with these upgraded detectors. PMID:25705087
Impetigo and scabies - Disease burden and modern treatment strategies.
Yeoh, Daniel K; Bowen, Asha C; Carapetis, Jonathan R
2016-07-05
Impetigo and scabies both present different challenges in resource-limited compared with industrialised settings. Severe complications of these skin infections are common in resource-limited settings, where the burden of disease is highest. The microbiology, risk factors for disease, diagnostic approaches and availability and suitability of therapies also vary according to setting. Taking this into account we aim to summarise recent data on the epidemiology of impetigo and scabies and describe the current evidence around approaches to individual and community based treatment. Copyright © 2016. Published by Elsevier Ltd.
Basic research in homeopathy and ultra-high dilutions: what progress is being made?
Betti, Lucietta; Trebbi, Grazia; Olioso, Debora; Marzotto, Marta; Bellavite, Paolo
2013-04-01
This report summarises the latest research developments in the field of high dilutions and homeopathy, as presented at the GIRI symposium of the leading international organisation of scientists in this field, in Florence, Italy in September 2012. The scientific community's early scepticism concerning the possible biological and pharmacological activity of highly diluted solutions, is giving way to a more open-minded attitude that no longer obstructs critical and experimental investigations in this emerging field of biomedicine. Copyright © 2013. Published by Elsevier Ltd.. All rights reserved.
Utzinger, J; Xiao, S; Keiser, J; Chen, M; Zheng, J; Tanner, M
2001-12-01
Human schistosomiasis, a chronic and debilitating parasitic disease of the tropics, is ranked second after malaria in terms of public health importance. At present, there is no vaccine available, and chemotherapy is the cornerstone of schistosomiasis control. Praziquantel is the drug of choice. Oxamniquine has become difficult to obtain and metrifonate has recently been withdrawn from the market. Rapid re-infection following treatment and concern about praziquantel resistance called for the search of novel drugs for prevention and cure of schistosomiasis. Significant progress has been made with artemether, the methyl ether of dihydroartemisinin, already widely used for the treatment of malaria. The present article reviews the literature that led to the development of artemether for chemoprophylaxis in schistosomiasis, and it summarises the experiences so far obtained with its use to control schistosomiasis in different endemic settings. Topics covered include an overview of the global burden of schistosomiasis and approaches for its control; the nature and features of artemisinin and related derivatives, initially discovered as antimalarials, other bioactivities, and their recent discovery of antischistosomal properties; a historic account disclosing the antischistosomal activity of artemether; in vivo assessment of drug susceptibility of different developmental stages of schistosome parasites; artemether-induced pathology evidenced by scanning and transmission electron microscopy; the possible mechanism of action; in vivo studies with combination therapy of artemether and praziquantel; results of randomised controlled clinical trials of oral artemether for the prevention of patent infection and morbidity; and, ultimately the translation of this knowledge into public health action in different endemic settings towards a more integrated approach of schistosomiasis control.
Applications of bauxite residue: A mini-review.
Verma, Ajay S; Suri, Narendra M; Kant, Suman
2017-10-01
Bauxite residue is the waste generated during alumina production by Bayer's process. The amount of bauxite residue (40-50 wt%) generated depends on the quality of bauxite ore used for the processing. High alkalinity and high caustic content in bauxite residue causes environmental risk for fertile soil and ground water contamination. The caustic (NaOH) content in bauxite residue leads to human health risks, like dermal problems and irritation to eyes. Moreover, disposal of bauxite residue requires a large area; such problems can only be minimised by utilising bauxite residue effectively. For two decades, bauxite residue has been used as a binder in cement industries and filler/reinforcement for composite materials in the automobile industry. Valuable metals and oxides, like alumina (Al 2 O 3 ), titanium oxide (TiO 2 ) and iron oxide Fe 2 O 3 , were extracted from bauxite residue to reduce waste. Bauxite residue was utilised in construction and structure industries to make geopolymers. It was also used in the making of glass-ceramics and a coating material. Recently bauxite residue has been utilised to extract rare earth elements like scandium (Sc), yttrium (Y), lanthanum (La), cerium (Ce), neodymium (Nd) and dysprosium (Dy). In this review article, the mineralogical characteristics of bauxite residue are summarised and current progresses on utilisation of bauxite residue in different fields of science and engineering are presented in detail.
Using the ICF to clarify team roles and demonstrate clinical reasoning in stroke rehabilitation.
Tempest, Stephanie; McIntyre, Anne
2006-05-30
The International Classification of Functioning, Disability and Health (ICF) is advocated as a tool to structure rehabilitation and a universal language to aid communication, within the multi-disciplinary team (MDT). The ICF may also facilitate clarification of team roles and clinical reasoning for intervention. This article aims to explore both factors in stroke rehabilitation. Following a review of the literature, a summary was presented and discussed with clinicians working within stroke rehabilitation, to gather expert opinions. The discussions were informal, being part of service development and on-going education. The clinicians summarised key themes for the potential use of the ICF within clinical practice. Two key themes emerged from the literature and expert opinion for the potential use of the ICF in stroke rehabilitation: (i) to aid communication and structure service provision, (ii) to clarify team roles and aid clinical reasoning. Expert opinion was that clarification of team roles needs to occur at a local level due to the skill mix, particular interests, setting and staffing levels within individual teams. The ICF has the potential to demonstrate/facilitate clinical reasoning, especially when different MDT members are working on the same intervention. There is potential for the ICF to be used to clarify team roles and demonstrate clinical reasoning within stroke rehabilitation. Further experiential research is required to substantiate this view.
The next step towards more equity in health in Sweden: how can we close the gap in a generation?
Lundberg, Olle
2018-06-01
In 2015, a national Commission for Equity in Health was appointed by the Swedish Government. In this paper, some key lines of thought from the three reports published by the Commission are summarised. First, the theories and principles for the Commission's work are outlined, in particular regarding the views taken on how health inequalities arise. Second, the importance of process is discussed in relation to cross-sectorial efforts to reduce inequalities in health. More specifically, this brings up some of the proposals made for how to redesign the public health policy framework for cross-sectorial work. Third, the proposed content of cross-sectorial work for more equal health is presented in three steps, namely: (1) overarching recommendations, (2) more equal conditions and opportunities, and (3) general problems of governance. Regarding people's conditions and opportunities, the Commission submitted a number of proposals for the general direction of work that needs to be taken in order to reduce health inequalities, as well as some examples of more specific policy changes or reforms on the basis of each of these general directions, which are summarised here. Finally, some challenges and difficulties that may prevent Sweden from taking the next step towards more equity in health are discussed.
The anatomy and development of normal and abnormal coronary arteries.
Spicer, Diane E; Henderson, Deborah J; Chaudhry, Bill; Mohun, Timothy J; Anderson, Robert H
2015-12-01
At present, there is significant interest in the morphology of the coronary arteries, not least due to the increasingly well-recognised association between anomalous origin of the arteries and sudden cardiac death. Much has also been learnt over the last decade regarding the embryology of the arteries. In this review, therefore, we provide a brief introduction into the recent findings regarding their development. In particular, we emphasise that new evidence, derived using the developing murine heart, points to the arterial stems growing out from the adjacent sinuses of the aortic root, rather than the arteries growing in, as is currently assumed. As we show, the concept of outgrowth provides an excellent explanation for several of the abnormal arrangements encountered in the clinical setting. Before summarising these abnormal features, we draw attention to the need to describe the heart in an attitudinally appropriate manner, following the basic rule of human anatomy, rather than describing the cardiac components with the heart in the "Valentine" orientation. We then show how the major abnormalities involving the coronary arteries in humans can be summarised in terms of abnormal origin from the pulmonary circulation, abnormal aortic origin, or fistulous communications between the coronary arteries and the cardiac cavities. In the case of abnormal aortic origin, we highlight those malformations known to be associated with sudden cardiac death.
Flexible diodes for radio frequency (RF) electronics: a materials perspective
NASA Astrophysics Data System (ADS)
Semple, James; Georgiadou, Dimitra G.; Wyatt-Moon, Gwenhivir; Gelinck, Gerwin; Anthopoulos, Thomas D.
2017-12-01
Over the last decade, there has been increasing interest in transferring the research advances in radiofrequency (RF) rectifiers, the quintessential element of the chip in the RF identification (RFID) tags, obtained on rigid substrates onto plastic (flexible) substrates. The growing demand for flexible RFID tags, wireless communications applications and wireless energy harvesting systems that can be produced at a low-cost is a key driver for this technology push. In this topical review, we summarise recent progress and status of flexible RF diodes and rectifying circuits, with specific focus on materials and device processing aspects. To this end, different families of materials (e.g. flexible silicon, metal oxides, organic and carbon nanomaterials), manufacturing processes (e.g. vacuum and solution processing) and device architectures (diodes and transistors) are compared. Although emphasis is placed on performance, functionality, mechanical flexibility and operating stability, the various bottlenecks associated with each technology are also addressed. Finally, we present our outlook on the commercialisation potential and on the positioning of each material class in the RF electronics landscape based on the findings summarised herein. It is beyond doubt that the field of flexible high and ultra-high frequency rectifiers and electronics as a whole will continue to be an active area of research over the coming years.
Strauß, Johannes
2017-11-01
Scolopidial sensilla in insects often form large sensory organs involved in proprioception or exteroception. Here the knowledge on Nebenorgans and accessory organs, two organs consisting of scolopidial sensory cells, is summarised. These organs are present in some insects which are model organisms for the physiology of mechanosensory systems (cockroaches and tettigoniids). Recent comparative studies documented the accessory organ in several taxa of Orthoptera (including tettigoniids, cave crickets, Jerusalem crickets) and the Nebenorgan in related insects (Mantophasmatodea). The accessory organ or Nebenorgan is usually a small organ of 8-15 sensilla located in the posterior leg tibia of all leg pairs. The physiological properties of the accessory organs and Nebenorgans are so far largely unknown. Taking together neuroanatomical and electrophysiological data from disparate taxa, there is considerable evidence that the accessory organ and Nebenorgan are vibrosensitive. They thus complement the larger vibrosensitive subgenual organ in the tibia. This review summarises the comparative studies of these sensory organs, in particular the arguments and criteria for the homology of the accessory organ and Nebenorgan among orthopteroid insects. Different scenarios of repeated evolutionary origins or losses of these sensory organs are discussed. Neuroanatomy allows to distinguish individual sensory organs for analysis of sensory physiology, and to infer scenarios of sensory evolution. Copyright © 2017 Elsevier Ltd. All rights reserved.
International Approaches in Human Rights Education
NASA Astrophysics Data System (ADS)
Lohrenscheit, Claudia
2002-07-01
This paper was presented at a working group on Human Rights Education (HRE), organised by Volker Lenhart and Christel Adick, as part of the biennial conference of the German Society for Educational Research (DGfE), held in 2000 in Göttingen. In the spirit of the United Nations Decade for Human Rights Education (1995-2004) it contributes to the global discourse about HRE by summarising its foundations in international declarations and conventions, by discussing some examples for diverse approaches and conceptions of HRE and, finally by introducing some major obstacles or problems. The paper is part of the author's PhD project in the field of HRE and presents only an interim résumé of her recent work.
Phylogeographic insights into cryptic glacial refugia.
Provan, Jim; Bennett, K D
2008-10-01
The glacial episodes of the Quaternary (2.6 million years ago-present) were a major factor in shaping the present-day distributions of extant flora and fauna, with expansions and contractions of the ice sheets rendering large areas uninhabitable for most species. Fossil records suggest that many species survived glacial maxima by retreating to refugia, usually at lower latitudes. Recently, phylogeographic studies have given support to the existence of previously unknown, or cryptic, refugia. Here we summarise many of these insights into the glacial histories of species in cryptic refugia gained through phylogeographic approaches. Understanding such refugia might be important as the Earth heads into another period of climate change, in terms of predicting the effects on species distribution and survival.
Occupational injury among migrant workers in China: a systematic review.
Fitzgerald, Simon; Chen, Xin; Qu, Hui; Sheff, Mira Grice
2013-10-01
This review considers the state of occupational injury surveillance and prevention among migrant workers in China and suggests areas of focus for future research on the topic. Bibliographic databases were searched for qualitative and quantitative studies on surveillance of and interventions to prevent occupational injury among migrant workers in mainland China. Additional abstracts were identified from the citations of relevant articles from the database search. Studies fitting the inclusion criteria were evaluated, and findings were extracted and summarised. The search uncovered 726 studies in the English-language databases searched, and 3109 in the Chinese database. This article analyses a total of 19 research articles that fit the inclusion criteria with qualitative or quantitative data on occupational injury surveillance and prevention of migrant workers in China. Despite evidence of the vulnerability of migrant workers in the workplace, there is little systematic surveillance of occupational injury and few evaluated interventions. Migrant workers account for a disproportionate burden of occupational injury morbidity and mortality in China. However, data are inconsistent and inadequate to detail injury incidence or to evaluate interventions. The following are suggestions to decrease injury incidence among migrants: strengthen the national system of occupational injury surveillance; focus surveillance and interventions on high-risk occupations employing migrants such as construction, manufacturing and small mining operations; improve occupational safety training and access to appropriate safety equipment; evaluate recent changes in occupational health and safety and evaluate outcome of multi-party interventions to reduce occupational injury among migrant workers.
Mason-Jones, A J; Nicholson, P
2018-05-01
To explore the main sexual and reproductive health (SRH) issues for separated young migrants. We conducted a rapid review. The search for articles published between 2000 and June 2017 including peer-reviewed and 'grey' published literature from a range of databases including MEDLINE, AMED, Embase, ASSIA, Scopus, Web of Science and websites of international organisations (Missing Children Alliance, United Nations Population Fund (UNFPA), World Health Organization (WHO), United Nations Human Rights Council (UNHRC), Human Rights Watch, United Nations Children's Fund (UNICEF) and FBX Centre for Health and Human Rights) took place over 4 months. Themes emerging from the included studies and articles were synthesised. We found 44 articles from a range of countries of which 64% were peer-reviewed and 36% were from 'grey' literature. Structural violence and marginalisation were the key analytical themes that emerged and included young people's vulnerability to violence, unmet knowledge and service needs, barriers and stigma and poor SRH outcomes. This is the first known review to summarise the key SRH issues for separated young migrants. As Europe hosts the greatest number of separated young people in recent history, their unique SRH concerns risk being overlooked. Public health practitioners and policy makers are encouraged to challenge the gaps that exist in their services. Copyright © 2018 The Royal Society for Public Health. Published by Elsevier Ltd. All rights reserved.
The relevance and implications of signet-ring cell adenocarcinoma of the oesophagus.
Bleaney, Christopher William; Barrow, Mickhaiel; Hayes, Stephen; Ang, Yeng
2018-03-01
To review the current understanding of signet-ring type oesophageal adenocarcinoma including evidence for prognosis. We conducted a literature search of nine healthcare literature databases for articles detailing the biology and clinical outcomes of signet-ring cell adenocarcinoma of the oesophagus. The impact of signet-ring cell morphology was analysed and detailed in written text and tabular format. Current understanding of the biology of signet-ring cell adenocarcinoma of the oesophagus was summarised. Signet-ring cell carcinoma was represented in 7.61% of the 18 989 cases of oesophageal carcinoma reviewed in multiple studies. The presence of signet-ring cells conferred a worse prognosis and these tumours responded differently to conventional treatments as compared with typical adenocarcinoma. Little is known about the biological features of signet-ring cell adenocarcinoma of the oesophagus. Work in gastric lesions has identified potential targets for future treatments such as CDH1 and RHOA genes. Categorisation of signet-ring cell carcinomas by the proportion of signet-ring cells within tumours differs among clinicians despite WHO criteria for classification. The current UK guidelines for histopathological reporting of oesophageal tumours do not emphasise the importance of identifying signet-ring cells. The presence of signet-ring cells in oesophageal adenocarcinomas leads to poorer clinical outcomes. Current understanding of signet-ring cell biology in oesophageal cancer is limited. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2018. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
The self-regulated learning of medical students in the clinical environment - a scoping review.
Cho, Kenneth K; Marjadi, Brahm; Langendyk, Vicki; Hu, Wendy
2017-07-10
Self-regulated learning is the individual's ability to effectively use various strategies to reach their learning goals. We conducted this scoping review to explore what has been found regarding self-regulated learning in the clinical environment and how this was measured. Using Arksey and O'Malley's five-stage framework, we searched three medical and educational databases as well as Google Scholar for literature on the self-regulated learning of medical students in the clinical environment published between 1966 and February 2017. After results were screened and relevant studies were identified, the data was summarised and discursively reported. The search resulted in 911 articles, with 14 articles included in the scoping review after the inclusion criteria was applied. Self-regulated learning was explored in these studies in various ways including qualitative, quantitative and mixed methods. Three major findings were found: 1) levels of self-regulated learning change in the clinical environment, 2) self-regulated learning is associated with academic achievement, success in clinical skills and mental health and 3) various factors can support self-regulated learning levels in medical students. Most of articles exploring the self-regulated learning of medical students during the clinical years have been published in the last 5 years, suggesting a growing interest in the area. Future research could explore the self-regulated learning levels of medical students during the clinical years using a longitudinal approach or through the use of novel qualitative approaches.
Occupational injury among migrant workers in China: a systematic review
Fitzgerald, Simon; Chen, Xin; Qu, Hui; Sheff, Mira Grice
2017-01-01
Objectives This review considers the state of occupational injury surveillance and prevention among migrant workers in China and suggests areas of focus for future research on the topic. Methods Bibliographic databases were searched for qualitative and quantitative studies on surveillance of and interventions to prevent occupational injury among migrant workers in mainland China. Additional abstracts were identified from the citations of relevant articles from the database search. Studies fitting the inclusion criteria were evaluated, and findings were extracted and summarised. Results The search uncovered 726 studies in the English-language databases searched, and 3109 in the Chinese database. This article analyses a total of 19 research articles that fit the inclusion criteria with qualitative or quantitative data on occupational injury surveillance and prevention of migrant workers in China. Despite evidence of the vulnerability of migrant workers in the workplace, there is little systematic surveillance of occupational injury and few evaluated interventions. Conclusions Migrant workers account for a disproportionate burden of occupational injury morbidity and mortality in China. However, data are inconsistent and inadequate to detail injury incidence or to evaluate interventions. The following are suggestions to decrease injury incidence among migrants: strengthen the national system of occupational injury surveillance; focus surveillance and interventions on high-risk occupations employing migrants such as construction, manufacturing and small mining operations; improve occupational safety training and access to appropriate safety equipment; evaluate recent changes in occupational health and safety and evaluate outcome of multi-party interventions to reduce occupational injury among migrant workers. PMID:23710065
Internal anal sphincter: Clinical perspective.
Kumar, Lalit; Emmanuel, Anton
2017-08-01
To summarise current knowledge of Internal anal sphincter. The internal anal sphincter (IAS) is the involuntary ring of smooth muscle in the anal canal and is the major contributor to the resting pressure in the anus. Structural injury or functional weakness of the muscle results in passive incontinence of faeces and flatus. With advent of new assessment and treatment modalities IAS has become an important topic for surgeons. This review was undertaken to summarise our current knowledge of internal anal sphincter and highlight the areas that need further research. The PubMed database was used to identify relevant studies relating to internal anal sphincter. The available evidence has been summarised and advantages and limitations highlighted for the different diagnostic and therapeutic techniques. Our understanding of the physiology and pharmacology of IAS has increased greatly in the last three decades. Additionally, there has been a rise in diagnostic and therapeutic techniques specifically targeting the IAS. Although these are promising, future research is required before these can be incorporated into the management algorithm. Copyright © 2016 Royal College of Surgeons of Edinburgh (Scottish charity number SC005317) and Royal College of Surgeons in Ireland. Published by Elsevier Ltd. All rights reserved.
Meat inspection in the Australian red-meat industries: past, present and future.
Webber, Jj; Dobrenov, B; Lloyd, J; Jordan, D
2012-09-01
Postmortem inspection of carcases and offal has been a cornerstone of consumer protection in the red-meat industry for over a century. In 2011, there began strong moves to reform the traditional process of meat inspection applied to cattle, sheep and goats in Australia. A major motivation was the widespread acceptance that organoleptic inspection does little to control the most important hazards in meat products - microbial pathogens derived from gut flora. The watershed reforms in international trade provided another incentive by encouraging the application of a risk-based approach to food safety, which allows for the discontinuation of processes that do not enhance public health outcomes. As well, there was a strong imperative to ensure that resources allocated to quality assurance delivered maximum economic benefit for both consumers and processors. This review discusses how the role of meat inspection is likely to evolve into the future under the influence of these forces. It summarises how the current system was derived through repeated modification over time, mainly to satisfy the requirements of trading partners. Major developments are summarised, focusing especially on how the inclusion of particular organoleptic techniques was initially justified and the relevance of these to modern meat production. Overall, analysis of past and present practices suggests that in the future both public health and efficiency will be better served by strategically integrating the most effective elements of traditional organoleptic inspection with information from the preslaughter period and the use of modern technology for rapid and accurate detection of hazards. © 2012 The Authors. Australian Veterinary Journal © 2012 Australian Veterinary Association.
Interventions to Support System-level Implementation of Health Promoting Schools: A Scoping Review
McIsaac, Jessie-Lee D.; Hernandez, Kimberley J.; Kirk, Sara F.L.; Curran, Janet A.
2016-01-01
Health promoting schools (HPS) is recognized globally as a multifaceted approach that can support health behaviours. There is increasing clarity around factors that influence HPS at a school level but limited synthesized knowledge on the broader system-level elements that may impact local implementation barriers and support uptake of a HPS approach. This study comprised a scoping review to identify, summarise and disseminate the range of research to support the uptake of a HPS approach across school systems. Two reviewers screened and extracted data according to inclusion/exclusion criteria. Relevant studies were identified using a multi-phased approach including searching electronic bibliographic databases of peer reviewed literature, hand-searching reference lists and article recommendations from experts. In total, 41 articles met the inclusion criteria for the review, representing studies across nine international school systems. Overall, studies described policies that provided high-level direction and resources within school jurisdictions to support implementation of a HPS approach. Various multifaceted organizational and professional interventions were identified, including strategies to enable and restructure school environments through education, training, modelling and incentives. A systematic realist review of the literature may be warranted to identify the types of intervention that work best for whom, in what circumstance to create healthier schools and students. PMID:26861376
The influence of fatigue on decision-making in athletes: a systematic review.
Almonroeder, Thomas Gus; Tighe, Sarah Marie; Miller, Taylor Matthew; Lanning, Christopher Ray
2018-06-14
A potential challenge associated with sports is that athletes must often perform the cognitive processing associated with decision-making (i.e., movement selection) when fatigued. The purpose of this systematic review was to summarise studies that have analysed the extent to which fatigue influences the effects of decision-making on lower extremity mechanics during execution of common sports manoeuvres. We specifically focused on mechanics associated with ACL injury risk. Reviewers searched the PubMed, SPORTDiscus, CINAHL and Web of Science databases. The search identified 183 unique articles. Five of these articles met our eligibility criteria. Two of the studies incorporated fatigue protocols where athletes progressed to exhaustion and found that the effects of decision-making on mechanics were more pronounced with fatigue. The nature of the results appears to indicate that fatigue may compromise an athlete's cognitive processing in a manner that diminishes their ability to control movement when rapid decision-making is required. However, three subsequent studies utilised fatigue protocols designed to mimic sports participation and found that fatigue did not influence the effects of decision-making on mechanics. In general, these findings appear to indicate that fatigue may only affect the cognitive processing associated with decision-making when athletes approach a state of exhaustion.
Ethical dilemmas of recording and reviewing neonatal resuscitation.
den Boer, Maria C; Houtlosser, Mirjam; van Zanten, Henriëtte Anje; Foglia, Elizabeth E; Engberts, Dirk P; Te Pas, Arjan B
2018-05-01
Neonatal resuscitation is provided to approximately 3% of neonates. Adequate ventilation is often the key to successful resuscitation, but this can be difficult to provide. There is increasing evidence that inappropriate respiratory support can have severe consequences. Several neonatal intensive care units have recorded and reviewed neonatal resuscitation procedures for quality assessment, education and research; however, ethical dilemmas sometimes make it difficult to implement this review process. We reviewed the literature on the development of recording and reviewing neonatal resuscitation and have summarised the ethical concerns involved. Recording and reviewing vital physiological parameters and video imaging of neonatal resuscitation in the delivery room is a valuable tool for quality assurance, education and research. Furthermore, it can improve the quality of neonatal resuscitation provided. We observed that ethical dilemmas arise as the review process is operating in several domains of healthcare that all have their specific moral framework with requirements and conditions on issues such as consent, privacy and data storage. These moral requirements and conditions vary due to local circumstances. Further research on the ethical aspects of recording and reviewing is desirable before wider implementation of this technique can be recommended. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2018. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
Challenges, developments and perspectives in intermittent ...
Although more than half the world's river networks comprise channels that periodically cease to flow and dry [intermittent rivers (IRs)], river ecology was largely developed from and for perennial systems. Ecological knowledge of IRs is rapidly increasing, so there is a need to synthesise this knowledge and deepen ecological understanding.In this Special Issue, we bring together 13 papers spanning observational case studies, field and laboratory experiments and reviews to guide research and management in this productive field of freshwater science. We summarise new developments in IR ecology, identify research gaps and needs, and address how the study of IRs as highly dynamic ecosystems informs ecological understanding more broadly.This series of articles reveals that contemporary IR ecology is a multifaceted and maturing field of research at the interface between aquatic and terrestrial ecology. This research contributes to fresh water and general ecology by testing concepts across a range of topics, including disturbance ecology, metacommunity ecology and coupled aquatic-terrestrial ecosystems.Drying affects flow continuity through time and flow connectivity across longitudinal, lateral and vertical dimensions of space, which aligns well with the recent emphasis of mainstream ecology on meta-system perspectives. Although most articles here focus on the wet phase, there is growing interest in dry phases, and in the terrestrial vegetation and invertebrate assemb
Availability of caregiver-friendly workplace policies (CFWPs): an international scoping review.
Ireson, Rachelle; Sethi, Bharati; Williams, Allison
2018-01-01
Little research has been done to summarise: what is currently available to caregiver-employees (CEs), what types of employers are offering caregiver-friendly workplace policies (CFWPs), and the characteristics of employers offering CFWPs. The purpose of this scoping review was to explore the availability of CFWPs within workplaces on an international scale while being observant of how gender is implicated in care-giving. This paper followed the Arksey & O'Malley (2005) methodology for conducting scoping reviews. The authors applied an iterative method of determining study search strings, study inclusion and data extraction, and qualitative thematic analysis of the search results. Searches were performed in both the academic and grey literature, published between 1994 and 2014. A total of 701 articles were found. Seventy (n = 70) articles met all inclusion criteria and were included in this review. Four main qualitative themes were identified: (i) Diversity and Inclusiveness, (ii) Motivation, (iii) Accessibility, and (iv) Workplace Culture. Policy recommendations are discussed. This scoping review narrows the gap in the literature with respect to determining: (i) the workplaces which offer CFWPs, (ii) the sectors of the labour force shown to be supportive and (iii) the most frequently offered CFWPs. © 2016 The Authors. Health and Social Care in the Community Published by John Wiley & Sons Ltd.
Risk assessment of Bt crops on the non-target plant-associated insects and soil organisms.
Yaqoob, Amina; Shahid, Ahmad Ali; Samiullah, Tahir Rehman; Rao, Abdul Qayyum; Khan, Muhammad Azmat Ullah; Tahir, Sana; Mirza, Safdar Ali; Husnain, Tayyab
2016-06-01
Transgenic plants containing Bacillus thuringiensis (Bt) genes are being cultivated worldwide to express toxic insecticidal proteins. However, the commercial utilisation of Bt crops greatly highlights biosafety issues worldwide. Therefore, assessing the risks caused by genetically modified crops prior to their commercial cultivation is a critical issue to be addressed. In agricultural biotechnology, the goal of safety assessment is not just to identify the safety of a genetically modified (GM) plant, rather to demonstrate its impact on the ecosystem. Various experimental studies have been made worldwide during the last 20 years to investigate the risks and fears associated with non-target organisms (NTOs). The NTOs include beneficial insects, natural pest controllers, rhizobacteria, growth promoting microbes, pollinators, soil dwellers, aquatic and terrestrial vertebrates, mammals and humans. To highlight all the possible risks associated with different GM events, information has been gathered from a total of 76 articles, regarding non-target plant and soil inhabiting organisms, and summarised in the form of the current review article. No significant harmful impact has been reported in any case study related to approved GM events, although critical risk assessments are still needed before commercialisation of these crops. © 2016 Society of Chemical Industry. © 2016 Society of Chemical Industry.
The association between shift work and sick leave: a systematic review
van Drongelen, Alwin; Holte, Kari Anne; Labriola, Merete; Lund, Thomas; van Mechelen, Willem; van der Beek, Allard J
2012-01-01
Shift work is associated with a number of negative health outcomes, although it is not known whether it is associated with sick leave. This systematic review therefore aimed to determine whether an association exists between shift work and sick leave. A systematic literature search was conducted in six databases on observational studies. Two reviewers independently selected relevant articles and appraised methodological quality. Data extraction was performed independently by review couples. Articles were categorised according to shift work characteristics and summarised using a levels of evidence synthesis. In total, the search strategy yielded 1207 references, of which 24 studies met the inclusion criteria. Nine studies were appraised as high quality and used in the levels of evidence synthesis. Two high quality longitudinal studies found a positive association between fixed evening shifts and longer sick leave for female healthcare workers. The evidence was assessed as strong. Evidence was inconclusive for rotating shifts, shift work including nights, for fixed night work, and for 8-hour and 12-hour shifts. The association found between evening work and sick leave in female healthcare workers implies that the association between shift work and sick leave might be schedule and population specific. To study the association further, more high quality studies are necessary that assess and adjust for detailed shift work exposure. PMID:22767871
Muellner, P; Pleydell, E; Pirie, R; Baker, M G; Campbell, D; Carter, P E; French, N P
2013-01-17
Molecular-based surveillance of campylobacteriosis in New Zealand contributed to the implementation of interventions that led to a 50% reduction in notified and hospitalised cases of the country's most important zoonosis. From a pre-intervention high of 384 per 100,000 population in 2006, incidence dropped by 50% in 2008; a reduction that has been sustained since. This article illustrates many aspects of the successful use of molecular-based surveillance, including the distinction between control-focused and strategy-focused surveillance and advances in source attribution. We discuss how microbial genetic data can enhance the understanding of epidemiological explanatory and response variables and thereby enrich the epidemiological analysis. Sequence data can be fitted to evolutionary and epidemiological models to gain new insights into pathogen evolution, the nature of associations between strains of pathogens and host species, and aspects of between-host transmission. With the advent of newer sequencing technologies and the availability of rapid, high-coverage genome sequence data, such techniques may be extended and refined within the emerging discipline of genomic epidemiology. The aim of this article is to summarise the experience gained in New Zealand with molecular-based surveillance of campylobacteriosis and to discuss how this experience could be used to further advance the use of molecular tools in surveillance.
[Chemical pollution and breast milk: Taking positions].
Díaz-Gómez, N M; Ares, S; Hernández-Aguilar, M T; Ortega-García, J A; Paricio-Talayero, J M; Landa-Rivera, L
2013-12-01
Chemical pollution affects all ecosystems of our planet. Human milk has been used as a biomarker of environmental pollution as, due to bioaccumulation processes in fat tissue, many chemical compounds reach measurable concentrations that can be readily tested in breast milk. Quite frequently information about the presence of contaminants in breast milk appears in the media, leading to misunderstanding among parents and health professionals, and in some cases breastfeeding the child is stopped. In this article, the Breastfeeding Committee of the Spanish Association of Paediatrics stresses the importance of promoting breastfeeding as the healthiest option, because its benefits clearly outweigh any health risks associated with chemical contaminants in breast milk. Breast milk contains protective factors that counteract the potential effects related to prenatal exposure to environmental pollutants. This article summarises the key recommendations to reduce the level of chemical contaminants in breast milk. It also highlights the importance of government involvement in the development of programs to eliminate or reduce chemical contamination of food and the environment. In this way, the negative effects on child health resulting from exposure to these toxic compounds through the placenta and breast milk may be prevented. Copyright © 2013 Asociación Española de Pediatría. Published by Elsevier Espana. All rights reserved.
BRN2, a POUerful driver of melanoma phenotype switching and metastasis.
Fane, Mitchell E; Chhabra, Yash; Smith, Aaron G; Sturm, Richard A
2018-05-21
The POU domain family of transcription factors play a central role in embryogenesis and are highly expressed in neural crest cells and the developing brain. BRN2 is a class III POU domain protein that is a key mediator of neuroendocrine and melanocytic development and differentiation. While BRN2 is a central regulator in numerous developmental programs, it has also emerged as a major player in the biology of tumourigenesis. In melanoma, BRN2 has been implicated as one of the master regulators of the acquisition of invasive behavior within the phenotype-switching model of progression. As a mediator of melanoma cell phenotype-switching it co-ordinates the transition to a de-differentiated, slow cycling and highly motile cell type. Its inverse expression relationship with MITF is believed to mediate tumour progression and metastasis within this model. Recent evidence has now outlined a potential epigenetic switching mechanism in melanoma cells driven by BRN2 expression that induces melanoma cell invasion. We summarise the role of BRN2 in tumour cell dissemination and metastasis in melanoma, while also examining it as a potential metastatic regulator in other tumour models. This article is protected by copyright. All rights reserved. This article is protected by copyright. All rights reserved.
Quality of Pharmaceutical Advertisements in Medical Journals: A Systematic Review
Othman, Noordin; Vitry, Agnes; Roughead, Elizabeth E.
2009-01-01
Background Journal advertising is one of the main sources of medicines information to doctors. Despite the availability of regulations and controls of drug promotion worldwide, information on medicines provided in journal advertising has been criticized in several studies for being of poor quality. However, no attempt has been made to systematically summarise this body of research. We designed this systematic review to assess all studies that have examined the quality of pharmaceutical advertisements for prescription products in medical and pharmacy journals. Methods and Findings Studies were identified via searching electronic databases, web library, search engine and reviewing citations (1950 – February 2006). Only articles published in English and examined the quality of information included in pharmaceutical advertisements for prescription products in medical or pharmacy journals were included. For each eligible article, a researcher independently extracted the data on the study methodology and outcomes. The data were then reviewed by a second researcher. Any disagreements were resolved by consensus. The data were analysed descriptively. The final analysis included 24 articles. The studies reviewed advertisements from 26 countries. The number of journals surveyed in each study ranged from four to 24 journals. Several outcome measures were examined including references and claims provided in advertisements, availability of product information, adherence to codes or guidelines and presentation of risk results. The majority of studies employed a convenience-sampling method. Brand name, generic name and indications were usually provided. Journal articles were commonly cited to support pharmaceutical claims. Less than 67% of the claims were supported by a systematic review, a meta-analysis or a randomised control trial. Studies that assessed misleading claims had at least one advertisement with a misleading claim. Two studies found that less than 28% of claims were unambiguous clinical claims. Most advertisements with quantitative information provided risk results as relative risk reduction. Studies were conducted in 26 countries only and then the generalizability of the results is limited. Conclusions Evidence from this review indicates that low quality of journal advertising is a global issue. As information provided in journal advertising has the potential to change doctors' prescribing behaviour, ongoing efforts to increase education about drug promotion are crucial. The results from our review suggest the need for a global pro-active and effective regulatory system to ensure that information provided in medical journal advertising is supporting the quality use of medicines. PMID:19623259
Buechi, Rahel; Faes, Livia; Bachmann, Lucas M; Thiel, Michael A; Bodmer, Nicolas S; Schmid, Martin K; Job, Oliver; Lienhard, Kenny R
2017-12-14
The number of mobile applications addressing health topics is increasing. Whether these apps underwent scientific evaluation is unclear. We comprehensively assessed papers investigating the diagnostic value of available diagnostic health applications using inbuilt smartphone sensors. Systematic Review-MEDLINE, Scopus, Web of Science inclusive Medical Informatics and Business Source Premier (by citation of reference) were searched from inception until 15 December 2016. Checking of reference lists of review articles and of included articles complemented electronic searches. We included all studies investigating a health application that used inbuilt sensors of a smartphone for diagnosis of disease. The methodological quality of 11 studies used in an exploratory meta-analysis was assessed with the Quality Assessment of Diagnostic Accuracy Studies 2 tool and the reporting quality with the 'STAndards for the Reporting of Diagnostic accuracy studies' (STARD) statement. Sensitivity and specificity of studies reporting two-by-two tables were calculated and summarised. We screened 3296 references for eligibility. Eleven studies, most of them assessing melanoma screening apps, reported 17 two-by-two tables. Quality assessment revealed high risk of bias in all studies. Included papers studied 1048 subjects (758 with the target conditions and 290 healthy volunteers). Overall, the summary estimate for sensitivity was 0.82 (95 % CI 0.56 to 0.94) and 0.89 (95 %CI 0.70 to 0.97) for specificity. The diagnostic evidence of available health apps on Apple's and Google's app stores is scarce. Consumers and healthcare professionals should be aware of this when using or recommending them. 42016033049. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2017. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
Echavarría-García, A C; Pozos-Guillén, A; Tejeda-Nava, F; Flores Arriaga, J C; Garrocho-Rangel, A
2018-06-01
To perform a scoping review of the existing literature in order to gather the most relevant information in the paediatric dentistry field related to the oral management of children affected by Henoch-Schönlein Purpura and associated Glomerulonephritis (HSPG). Using scoping review methodology for the screening and selection of valid articles, the steps of this review were the following: first, to pose a research question; second, to identify relevant studies; third, to select and retrieve the studies; fourth, to chart the critical data, and finally, to collate, summarise, and report the results from the included articles. Relevant articles published over a 25-year period, up to July 31, 2017, were identified and retrieved from four Internet databases: PubMed; EMBASE/Ovid; Ebsco/Dentistry & Oral Science Source, and the Cochrane Collaboration Library. By title and abstract screening and after removing duplicates, four articles were finally included in the scoping review. According to the extracted data, the following are the most important clinical issues to be considered: (1) the disease can appear as a consequence of a dental treatment, such as those indicated for oral infectious processes; (2) children with HSPG are highly susceptible to dental caries and apical periodontitis, and (3) in affected children, oral infectious foci must be exhaustively eradicated in order to avoid the dissemination of the infection. Paediatric Dentists should be aware of HSPG, because the disease can be triggered or worsen subsequent to dental treatment. Adequate treatment of oral active infectious processes, together with an exhaustive oral preventive programme and long-term patient screening, are the best management approaches for children with HSPG.
Kotecha, Dipak; Calvert, Melanie; Deeks, Jonathan J; Griffith, Michael; Kirchhof, Paulus; Lip, Gregory Yh; Mehta, Samir; Slinn, Gemma; Stanbury, Mary; Steeds, Richard P; Townend, Jonathan N
2017-07-20
Atrial fibrillation (AF) is common and causes impaired quality of life, an increased risk of stroke and death as well as frequent hospital admissions. The majority of patients with AF require control of heart rate. In this article , we summarise the limited evidence from clinical trials that guides prescription, and present the rationale and protocol for a new randomised trial. As rate control has not yet been shown to reduce mortality, there is a clear need to compare the impact of therapy on quality of life, cardiac function and exercise capacity. Such a trial should concentrate on the long-term effects of treatment in the largest proportion of patients with AF, those with symptomatic permanent AF, with the aim of improving patient well-being. The RAte control Therapy Evaluation in permanent Atrial Fibrillation (RATE-AF) trial will enrol 160 participants with a prospective, randomised, open-label, blinded end point design comparing initial rate control with digoxin or bisoprolol. This will be the first head-to-head randomised trial of digoxin and beta-blockers in AF. Recruited patients will be aged ≥60 years with permanent AF and symptoms of breathlessness (equivalent to New York Heart Association class II or above), with few exclusion criteria to maximise generalisability to routine clinical practice. The primary outcome is patient-reported quality of life, with secondary outcomes including echocardiographic ventricular function, exercise capacity and biomarkers of cellular and clinical response. Follow-up will occur at 6 and 12 months, with feasibility components to inform the design of a future trial powered to detect a difference in hospital admission. The RATE-AF trial will underpin an integrated approach to management including biomarkers, functions and symptoms that will guide future research into optimal, personalised rate control in patients with AF. East Midlands-Derby Research Ethics Committee (16/EM/0178); peer-reviewed publications. Clinicaltrials.gov: NCT02391337; ISRCTN: 95259705. Pre-results. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2017. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
Microplates in liquid chromatography--new solution in clinical research? A review.
Krcmova, Lenka; Solichova, Dagmar; Solich, Petr
2013-10-15
Microplates are routinely used in Radio- or Immuno-assays. Recently, microplates have found use not only in analytical but also in the pre-analytical phase in bioanalyses (sample storage, sample preparation). New connection of this technology to liquid chromatography could be economical, fast and simple solution for many routine laboratories handling large sequences of biological samples. This review summarises the application of microplates in bioanalytical laboratories. Different types of sorbents, materials and shapes of microplates are discussed, and the main advantages and disadvantages of microplates used in clinical research are presented. Copyright © 2013 Elsevier B.V. All rights reserved.
Kadej, Marcin
2017-01-01
Abstract An updated description of the final larval instar and pupa of Megatoma (s. str.) undata (Linnaeus, 1758) (Coleoptera: Dermestidae) is presented. Several morphological characteristics of M. undata larvae are documented and discussed: antenna, epipharynx, mandibula, maxilla, ligula with labial palpi, hastisetae, terga, and condition of the antecostal suture. The paper is fully illustrated and includes some important additions to extend notes on this species available in the references. Summarised data about biology, economic importance, and distribution of M. undata are also provided. PMID:29134022
The neural basis of visual behaviors in the larval zebrafish.
Portugues, Ruben; Engert, Florian
2009-12-01
We review visually guided behaviors in larval zebrafish and summarise what is known about the neural processing that results in these behaviors, paying particular attention to the progress made in the last 2 years. Using the examples of the optokinetic reflex, the optomotor response, prey tracking and the visual startle response, we illustrate how the larval zebrafish presents us with a very promising model vertebrate system that allows neurocientists to integrate functional and behavioral studies and from which we can expect illuminating insights in the near future. Copyright 2009 Elsevier Ltd. All rights reserved.
Modelling giant radio halos. Doctoral Thesis Award Lecture 2012
NASA Astrophysics Data System (ADS)
Donnert, J. M. F.
2013-06-01
We review models for giant radio halos in clusters of galaxies, with a focus on numerical and theoretical work. After summarising the most important observations of these objects, we present an introduction to the theoretical aspects of hadronic models. We compare these models with observations using simulations and find severe problems for hadronic models. We give a short introduction to reacceleration models and show results from the first simulation of CRe reacceleration in cluster mergers. We find that in-line with previous theoretical work, reacceleration models are able to elegantly explain main observables of giant radio halos.
Lectins of beneficial microbes: system organisation, functioning and functional superfamily.
Lakhtin, M; Lakhtin, V; Alyoshkin, V; Afanasyev, S
2011-06-01
In this review our last results and proposals with respect to general aspects of lectin studies are summarised and compared. System presence, organisation and functioning of lectins are proposed, and accents on beneficial symbiotic microbial lectins studies are presented. The proposed general principles of lectin functioning allows for a comparison of lectins with other carbohydrate-recognition systems. A new structure-functional superfamily of symbiotic microbial lectins is proposed and its main properties are described. The proposed superfamily allows for extended searches of the biological activities of any microbial member. Prospects of lectins of beneficial symbiotic microorganisms are discussed.
Citrus Essential Oils: Current and Prospective Uses in the Food Industry.
Mustafa, Nazik E M
2015-01-01
Citrus essential oils (CEOs) are gaining popularity in the food industry. This review summarises the chemical compositions of citrus essential oils (monoterpenes, sesquiterpenes and oxygenated derivatives) and explores their antimicrobial activities for use as preservatives in addition to highlight their uses as flavouring and antioxidant agents. The myriad uses of these compounds reflect a global trend towards the increased consumption of natural products. However, challenges such as production technologies, oxidation, chemical contamination by pesticides and consumption induced allergic effects still need to be addressed. Patents identified with CEO uses in food processing and those describe techniques of extraction are presented.
Quantum Gravity and Cosmology: an intimate interplay
NASA Astrophysics Data System (ADS)
Sakellariadou, Mairi
2017-08-01
I will briefly discuss three cosmological models built upon three distinct quantum gravity proposals. I will first highlight the cosmological rôle of a vector field in the framework of a string/brane cosmological model. I will then present the resolution of the big bang singularity and the occurrence of an early era of accelerated expansion of a geometric origin, in the framework of group field theory condensate cosmology. I will then summarise results from an extended gravitational model based on non-commutative spectral geometry, a model that offers a purely geometric explanation for the standard model of particle physics.
Marine drugs: A hidden wealth and a new epoch for cancer management.
Shakeel, Eram; Arora, Deepika; Jamal, Qazi Mohammad Sajid; Akhtar, Salman; Khan, Mohd Kalim Ahmad; Kamal, Mohammad A; Siddiqui, Mohd Haris; Lohani, Mohtashim; Arif, Jamal M
2017-02-20
Malignant tumors are the leading cause of death in humans. Due to tedious efforts and investigation made in the field of marine drug discovery, there is now a scientific bridge between marine and pharmaceutical sciences. However, at present only few marine drugs have been paved towards anticancer management, yet many more to be established. Marine organisms are profuse manufacturer of structurally inimitable bioactive metabolites that have unusual mechanisms of action and diverse biosynthetic pathways. Some of the compounds derived from marine organisms have antioxidant property and anticancer activities, but they are largely unexplored. The present review is summarising various source of marine chemicals and their exploration of anticancerous potential. Copyright© Bentham Science Publishers; For any queries, please email at epub@benthamscience.org.
3rd International Conference on Structural Nano Composites (NANOSTRUC2016)
NASA Astrophysics Data System (ADS)
Njuguna, J.
2017-05-01
The Robert Gordon University, Aberdeen hosted The NANOSTRUC 2016 in Aberdeen (Scotland, United Kingdom). The conference focused on ‘Nanoscience and Nanotechnologies - Recent Advances towards Nanoproducts and Applications’. It promoted activities in various areas on materials and structures by providing a forum for exchange of ideas, presentation of technical achievements and discussion of future directions. The conference benefitted from keynote lectures focused on topical issues in nanosciences and nanotechnology. The key sessions were on Application of Nanomaterials and Nanocomposites, Functional Nanocomposites, Graphene and Carbon-based Nanocomposites, Metallic and Metals Oxide Nanocomposites, Sustainability - Nanosafety & Environment, Toughness of Polymer Nanocomposites, Biocomposites and Nanofibres and on Fibre Reinforced Composites. A sample of papers presented at the NANOSTRUC 2016 are briefly summarised in this Issue
Acute Cutaneous Necrosis: A Guide to Early Diagnosis and Treatment.
Karimi, Karen; Odhav, Ashika; Kollipara, Ramya; Fike, Jesse; Stanford, Carol; Hall, John C
Acute cutaneous necrosis is characterised by a wide range of aetiologies and is associated with significant morbidity and mortality, warranting complex considerations in management. Early recognition is imperative in diagnosis and management of sudden gangrenous changes in the skin. This review discusses major causes of cutaneous necrosis, examines the need for early assessment, and integrates techniques related to diagnosis and management. The literature, available via PubMed, on acute cutaneous necrotic syndromes was reviewed to summarise causes and synthesise appropriate treatment strategies to create a clinician's guide in the early diagnosis and management of acute cutaneous necrosis. Highlighted in this article are key features associated with common causes of acute cutaneous necrosis: warfarin-induced skin necrosis, heparin-induced skin necrosis, calciphylaxis, pyoderma gangrenosum, embolic phenomena, purpura fulminans, brown recluse spider bite, necrotising fasciitis, ecthyma gangrenosum, antiphospholipid syndrome, hypergammaglobulinemia, and cryoglobulinemia. This review serves to increase recognition of these serious pathologies and complications, allowing for prompt diagnosis and swift limb- or life-saving management.
Amato, Antonino; Aringhieri, Eugenio; Boccia, Stefania; Buccella, Filippo; Gorini, Barbara; Gramaglia, Donatella; Masetti, Riccardo; Rossi, Paolo; Pelicci, Pier Giuseppe
2017-01-01
The forthcoming implementation of the European Clinical Trial Regulation (Regulation (EU) No. 536/2014), which is expected to facilitate the conduct of clinical trials across the European Union, will require National Authorities to create the best conditions for the implementation of the new Regulation through national guidelines, so that sponsors may reconsider Europe as a prime location for planning clinical trials. During a meeting titled "Innovation in Clinical Research", an expert panel discussed potential local advances fostering competitiveness of European clinical research with representatives of the pharmaceutical industry, patient organisations and Italian regulatory agency in view of the forthcoming implementation of (EU) No. 536/2014 on clinical trials of medicinal products. In this article we summarise the findings of the meeting, describe features characterising clinical research patterns and offer some suggestions on the possible involvement of all stakeholders in order to foster research innovation and allow the timely access to novel medicines for patients.
HFE gene in primary and secondary hepatic iron overload
Sebastiani, Giada; Walker, Ann P
2007-01-01
Distinct from hereditary haemochromatosis, hepatic iron overload is a common finding in several chronic liver diseases. Many studies have investigated the prevalence, distribution and possible contributory role of excess hepatic iron in non-haemochromatotic chronic liver diseases. Indeed, some authors have proposed iron removal in liver diseases other than hereditary haemochromatosis. However, the pathogenesis of secondary iron overload remains unclear. The High Fe (HFE) gene has been implicated, but the reported data are controversial. In this article, we summarise current concepts regarding the cellular role of the HFE protein in iron homeostasis. We review the current status of the literature regarding the prevalence, hepatic distribution and possible therapeutic implications of iron overload in chronic hepatitis C, hepatitis B, alcoholic and non-alcoholic fatty liver diseases and porphyria cutanea tarda. We discuss the evidence regarding the role of HFE gene mutations in these liver diseases. Finally, we summarize the common and specific features of iron overload in liver diseases other than haemochromatosis. PMID:17729389
Application of HTA research on policy decision-making.
Youngkong, Sitaporn
2014-05-01
This article provides an overview of the potential uses of health technology assessment (HTA) in health technology or health intervention-related policy decision-making. It summarises the role of HTA in policy planning, health system investment, price negotiation, development of clinical practice guidelines, and communication with health professionals. While the multifaceted nature of HTA means that some aspects of the data can result in conflicting conclusions, the comprehensive approach of HTA is still recommended. To help minimise the potential conflicts within HTA data, a multicriteria decision analysis (MCDA) approach is recommended as a way to assess a number of decision criteria simultaneously. A combination of HTA with MCDA allows policy decision-making to be undertaken in an empirically rigorous and rational way. This combination can be used to support policy decision-makers in Thailand and help them prioritise topics for assessment and make informed health benefit package coverage decisions. This approach enhances the legitimacy of policy decisions by increasing the transparency, systematic nature, and inclusiveness of the process.
The genetics of gout: towards personalised medicine?
Dalbeth, Nicola; Stamp, Lisa K; Merriman, Tony R
2017-05-31
Over the last decade, there have been major advances in the understanding of the genetic basis of hyperuricaemia and gout as well as of the pharmacogenetics of urate-lowering therapy. Key findings include the reporting of 28 urate-associated loci, the discovery that ABCG2 plays a central role on extra-renal uric acid excretion, the identification of genes associated with development of gout in the context of hyperuricaemia, recognition that ABCG2 variants influence allopurinol response, and the impact of HLA-B*5801 testing in reducing the prevalence of allopurinol hypersensitivity in high-risk populations. These advances, together with the reducing cost of whole genome sequencing, mean that integrated personalised medicine approaches may soon be possible in clinical practice. Genetic data may inform assessment of disease prognosis in individuals with hyperuricaemia or established gout, personalised lifestyle advice, selection and dosing of urate-lowering therapy, and prevention of serious medication adverse effects. In this article, we summarise the discoveries from genome-wide association studies and discuss the potential for translation of these findings into clinical practice.
Cheyne-Stokes respiration in patients with congestive heart failure.
Brack, Thomas
2003-12-13
Cheyne-Stokes Respiration (CSR) is a breathing pattern characterised by rhythmic oscillation of tidal volume with regularly recurring periods of hyperpnoea, hypopnoea and apnoea. CSR is no longer solely regarded as a symptom of severe congestive heart failure (CHF), but has been recognised as an independent risk factor for worsening heart failure and reduced survival in patients with CHF. CSR is associated with frequent awakening that fragment sleep and with concomitant sympathetic activation both of which may worsen CHF. Cheyne-Stokes Respiration is very common in patients with severe CHF and its prevalence may have been underestimated in the past due to technical limitations that precluded respiratory monitoring outside sleep laboratories. Since treatment of CSR appears to be beneficial and safe, patients at risk should be promptly diagnosed and treated. Treatment of CSR has been demonstrated to improve left ventricular ejection fraction and potentially prolongs survival in patients with severe CHF. This article briefly summarises the current knowledge of the patho-physiology, prevalence and therapy of Cheyne-Stokes respiration.
Carbon Materials for Lithium Sulfur Batteries-Ten Critical Questions.
Borchardt, Lars; Oschatz, Martin; Kaskel, Stefan
2016-05-23
Lithium-sulfur batteries are among the most promising electrochemical energy storage devices of the near future. Especially the low price and abundant availability of sulfur as the cathode material and the high theoretical capacity in comparison to state-of-the art lithium-ion technologies are attractive features. Despite significant research achievements that have been made over the last years, fundamental (electro-) chemical questions still remain unanswered. This review addresses ten crucial questions associated with lithium-sulfur batteries and critically evaluates current research with respect to them. The sulfur-carbon composite cathode is a particular focus, but its complex interplay with other hardware components in the cell, such as the electrolyte and the anode, necessitates a critical discussion of other cell components. Modern in situ characterisation methods are ideally suited to illuminate the role of each component. This article does not pretend to summarise all recently published data, but instead is a critical overview over lithium-sulfur batteries based on recent research findings. © 2016 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
Consensus statement on iodine deficiency disorders in Hong Kong.
But, Betty; Chan, C W; Chan, Fredriech; Chan, K W; Cheng, Anna W F; Cheung, Patrick; Choi, K L; Chow, C B; Chow, Francis C C; Eastman, Creswell; Fok, T F; Fung, L M; Gomes, Cynthia; Huen, K F; Ip, T P; Kung, Annie W C; Lam, Karen S L; Lam, Y Y; Lao, Terence; Lee, C Y; Lee, K F; Leung, Jenny; Leung, N K; Li, Dominic; Li, June; Lo, K W; Lo, Louis; Ng, K L; Siu, S C; Tam, Sidney; Tan, Kathryn C B; Tiu, S C; Tse, H Y; Tse, Winnie; Wong, Gary; Wong, Shell; Wong, William; Yeung, Vincent T F; Young, Rosie; Yu, C M; Yu, Richard
2003-12-01
This article reviews the available data on the study of iodine deficiency disorders in Hong Kong and to discuss the approach towards preventing such disorders in Hong Kong. The importance of iodine and iodine deficiency disorders is described, and the available data on the dietary iodine intake and urinary iodine concentration in different populations of Hong Kong are summarised and discussed. Dietary iodine insufficiency among pregnant women in Hong Kong is associated with maternal goitrogenesis and hypothyroxinaemia as well as neonatal hypothyroidism. Borderline iodine deficiency exists in the expectant mothers in Hong Kong. Women of reproductive age, and pregnant and lactating women should be made aware and educated to have an adequate iodine intake, such as iodised salt, as an interim measure. A steering group involving all stakeholders should be formed to advise on the strategy of ensuring adequate iodine intake, including universal iodisation of salt in Hong Kong. Continuous surveillance of iodine status in the Hong Kong population is necessary.
Hale, Sarah E; Oen, Amy M P; Cornelissen, Gerard; Jonker, Michiel T O; Waarum, Ivar-Kristian; Eek, Espen
2016-10-15
Stringent and periodic iteration of regulations related to the monitoring of chemical releases from the offshore oil and gas industry requires the use of ever changing, rapidly developing and technologically advancing techniques. Passive samplers play an important role in water column monitoring of produced water (PW) discharge to seawater under Norwegian regulation, where they are used to; i) measure aqueous concentrations of pollutants, ii) quantify the exposure of caged organisms and investigate PW dispersal, and iii) validate dispersal models. This article summarises current Norwegian water column monitoring practice and identifies research and methodological gaps for the use of passive samplers in monitoring. The main gaps are; i) the range of passive samplers used should be extended, ii) differences observed in absolute concentrations accumulated by passive samplers and organisms should be understood, and iii) the link between PW discharge concentrations and observed acute and sub-lethal ecotoxicological end points in organisms should be investigated. Copyright © 2016 Elsevier Ltd. All rights reserved.
Application of bacteriocins in vegetable food biopreservation.
Settanni, Luca; Corsetti, Aldo
2008-01-31
Bacteriocins are generally recognized as "natural" compounds able to influence the safety and quality of foods. In the past years, a lot of works have been aimed to the detection, purification and characterisation of bacteriocins, as well as to their use in food preservation strategies. A list of review articles dealing with the application of bacteriocins to the protection of foods of animal origin is also available in literature, but it lacks for a summary on the utilization of bacteriocins in vegetable foods. These biopreservatives can be used in a number of ways in food systems and this paper mainly focuses on the state-of-the-art application of bacteriocins from lactic acid bacteria (LAB) to promote the microbial stability of both fermented and non-fermented vegetable food products using bacteriocinogenic strains as starter cultures, protective cultures or co-cultures and the employment of pure bacteriocins as food additives. In addition, applications of bacteriocins from non-LAB are also reviewed. The scopes of future directions of research are summarised.
Measurement and analysis of electromagnetic fields from trams, trains and hybrid cars.
Halgamuge, Malka N; Abeyrathne, Chathurika D; Mendis, Priyan
2010-10-01
Electricity is used substantially and sources of electric and magnetic fields are, unavoidably, everywhere. The transportation system is a source of these fields, to which a large proportion of the population is exposed. Hence, investigation of the effects of long-term exposure of the general public to low-frequency electromagnetic fields caused by the transportation system is critically important. In this study, measurements of electric and magnetic fields emitted from Australian trams, trains and hybrid cars were investigated. These measurements were carried out under different conditions, locations, and are summarised in this article. A few of the measured electric and magnetic field strengths were significantly lower than those found in prior studies. These results seem to be compatible with the evidence of the laboratory studies on the biological effects that are found in the literature, although they are far lower than international levels, such as those set up in the International Commission on Non-Ionising Radiation Protection guidelines.
Ultrasound sonoelastography in the evaluation of thyroiditis and autoimmune thyroid disease.
Ruchała, Marek; Szmyt, Krzysztof; Sławek, Sylwia; Zybek, Ariadna; Szczepanek-Parulska, Ewelina
2014-01-01
Sonoelastography (USE) is a constantly evolving imaging technique used for the noninvasive and objective estimation of tissue stiffness. Several USE methods have been developed, including Quasi-Static or Strain Elastography and Shear Wave Elastography. The utility of USE has been demonstrated in differentiating between malignant and benign thyroid lesions. Recently, USE has been applied in the evaluation of thyroiditis and autoimmune thyroid disease (AITD).Thyroid inflammatory illnesses constitute a diverse group of diseases and may manifest various symptoms. These conditions may share some parallel clinical, biochemical, and ultrasonographic features, which can lead to diagnostic difficulties. USE may be an additional tool, supporting other methods in the diagnosis and treatment monitoring of thyroid diseases, other than thyroid nodular disease.The aim of this article was to analyse and summarise the available literature on the applicability of different elastographic techniques in the diagnosis, differentiation and monitoring of various types of thyroiditis and AITD. Advantages and limitations of this technique are also discussed.
Huckel Schneider, Carmen; Blyth, Fiona
2017-04-27
To explore the challenges that arise through the multidisciplinary nature of evidence informed policy making (EIPM). Type of program or service: Education and practice for EIPM. This article summarises and compares four disciplinary approaches to EIPM with highly contrasting starting points: behavioural science, policy science, critical theory and intervention research. Key insights and theories are highlighted to provide a gateway into each, and to complement what is already known about the evidence needs of policy makers in terms of high-quality, timely and well-communicated research evidence. The extension of the evidence based medicine approach to EIPM has created interest in the processes of use of evidence in health policy and planning. Research in this field has spanned multiple disciplines; however, the disciplines use very different research methods and begin with different basic assumptions. Thus, despite the multidisciplinary nature of EIPM, true interdisciplinary research and action remain a challenge. We conclude with a set of key questions that can be used as a gateway to interdisciplinary EIPM in the future.
Logan, Grant J; de Alencastro, Gustavo; Alexander, Ian E; Yeoh, George C
2014-11-01
The number of genetic or acquired diseases of the liver treatable by organ transplantation is ever-increasing as transplantation techniques improve placing additional demands on an already limited organ supply. While cell and gene therapies are distinctly different modalities, they offer a synergistic alternative to organ transplant due to distinct architectural and physiological properties of the liver. The hepatic blood supply and fenestrated endothelial system affords relatively facile accessibility for cell and/or gene delivery. More importantly, however, the remarkable capacity of hepatocytes to proliferate and repopulate the liver creates opportunities for new treatments based on emerging technologies. This review will summarise current understanding of liver regeneration, describe clinical and experimental cell and gene therapeutic modalities and discuss critical challenges to translate these new technologies to wider clinical utility. This article is part of a Directed Issue entitled: "Regenerative Medicine: the challenge of translation". Copyright © 2014 Elsevier Ltd. All rights reserved.
BioModels: expanding horizons to include more modelling approaches and formats
Nguyen, Tung V N; Graesslin, Martin; Hälke, Robert; Ali, Raza; Schramm, Jochen; Wimalaratne, Sarala M; Kothamachu, Varun B; Rodriguez, Nicolas; Swat, Maciej J; Eils, Jurgen; Eils, Roland; Laibe, Camille; Chelliah, Vijayalakshmi
2018-01-01
Abstract BioModels serves as a central repository of mathematical models representing biological processes. It offers a platform to make mathematical models easily shareable across the systems modelling community, thereby supporting model reuse. To facilitate hosting a broader range of model formats derived from diverse modelling approaches and tools, a new infrastructure for BioModels has been developed that is available at http://www.ebi.ac.uk/biomodels. This new system allows submitting and sharing of a wide range of models with improved support for formats other than SBML. It also offers a version-control backed environment in which authors and curators can work collaboratively to curate models. This article summarises the features available in the current system and discusses the potential benefit they offer to the users over the previous system. In summary, the new portal broadens the scope of models accepted in BioModels and supports collaborative model curation which is crucial for model reproducibility and sharing. PMID:29106614
[Risk factors and development course of conduct disorder in girls; a review].
Merckx, W; Van West, D
2016-01-01
So far there have been relatively few studies of conduct disorder in girls. It is very important that professionals engaged in preventing and treating this disorder have a sound knowledge of the risk factors involved and of the developmental course of the disorder. To provide an overview of what is known about the risk factors and about the way in which conduct disorder develops in girls. We searched the Eric, PubMed and Medline databases for articles on conduct disorder in girls. We reviewed 41 studies and we summarised the results. Several risk factors contribute to the development of conduct disorder in girls. Just like boys, girls too can display the life-course-persistent pathway of antisocial behavior. Such girls are often associated with serious risk factors. Those with serious forms of antisocial behaviour have an increased risk of experiencing adjustment problems in later life. Future research in this area will have to concentrate on the creation of adequate prevention and treatment programs.
Perl-speaks-NONMEM (PsN)--a Perl module for NONMEM related programming.
Lindbom, Lars; Ribbing, Jakob; Jonsson, E Niclas
2004-08-01
The NONMEM program is the most widely used nonlinear regression software in population pharmacokinetic/pharmacodynamic (PK/PD) analyses. In this article we describe a programming library, Perl-speaks-NONMEM (PsN), intended for programmers that aim at using the computational capability of NONMEM in external applications. The library is object oriented and written in the programming language Perl. The classes of the library are built around NONMEM's data, model and output files. The specification of the NONMEM model is easily set or changed through the model and data file classes while the output from a model fit is accessed through the output file class. The classes have methods that help the programmer perform common repetitive tasks, e.g. summarising the output from a NONMEM run, setting the initial estimates of a model based on a previous run or truncating values over a certain threshold in the data file. PsN creates a basis for the development of high-level software using NONMEM as the regression tool.
Barrios, V; Escobar, C; Pallares, V; Egocheaga, M I; Lobos, J M; Bover, R; Gómez Doblas, J J; Cosín, J
2018-03-26
Despite current treatments, morbidity and mortality of patients with heart failure remain high. The late diagnosis of heart failure, the insufficient heart failure treatment (i.e. not using the appropriate drugs, prescribing lower doses of drugs than recommended, etc.), and a poor coordination between different health care levels, may explain, at least in part, these figures. The Management of Heart Failure in Cardiology and Primary Care (MICCAP) program has been developed with the aim of optimising the integrated management of patients with heart failure between Primary Care and Cardiology, through the improvement of coordination between both health care levels. This includes continuous medical education to reinforce the diagnostic and therapeutic skills of general practitioners in the field of heart failure. The rationale and objectives of the MICCAP program are summarised in this article. Copyright © 2018 Sociedad Española de Médicos de Atención Primaria (SEMERGEN). Publicado por Elsevier España, S.L.U. All rights reserved.
MRI of articular cartilage at microscopic resolution
Xia, Y.
2013-01-01
This review briefly summarises some of the definitive studies of articular cartilage by microscopic MRI (µMRI) that were conducted with the highest spatial resolutions. The article has four major sections. The first section introduces the cartilage tissue, MRI and µMRI, and the concept of image contrast in MRI. The second section describes the characteristic profiles of three relaxation times (T1, T2 and T1ρ) and self-diffusion in healthy articular cartilage. The third section discusses several factors that can influence the visualisation of articular cartilage and the detection of cartilage lesion by MRI and µMRI. These factors include image resolution, image analysis strategies, visualisation of the total tissue, topographical variations of the tissue properties, surface fibril ambiguity, deformation of the articular cartilage, and cartilage lesion. The final section justifies the values of multidisciplinary imaging that correlates MRI with other technical modalities, such as optical imaging. Rather than an exhaustive review to capture all activities in the literature, the studies cited in this review are merely illustrative. PMID:23610697
Ries, Nola M; Mansfield, Elise
2018-04-01
There are growing calls for elder abuse screening to be conducted by a range of community-based service providers, including general practitioners (GPs), practice nurses, home care workers and lawyers. Improved screening may be a valuable first step towards improving elder abuse detection and response; however, practitioners need evidence-based strategies for screening and follow-up. This article summarises several brief screening tools for various forms of elder abuse. Screening tool properties and evidence gaps are noted. As elder abuse often requires multidisciplinary responses, initiatives to connect health, legal and other service providers are highlighted. GPs are trusted professionals who are well placed to identify older patients at risk of, or experiencing, various forms of abuse. They should be aware of available screening tools and consider how best to incorporate them into their own practice. They also play an important role in multidisciplinary action to address elder abuse.