Many Institutions (many + institution)

Distribution by Scientific Domains
Distribution within Medical Sciences


Selected Abstracts


Conducting surveys on sensitive topics

NEW DIRECTIONS FOR INSTITUTIONAL RESEARCH, Issue 121 2004
John H. Pryor
Many institutions are surveying students about sensitive topics such as alcohol and drug use, sexual behavior, and academic dishonesty. Yet these can be some of the most difficult surveys to administer successfully, given reluctance on the part of respondents both to participate and to provide truthful answers. [source]


Head and neck cancer in the UK: what is expected of cytopathology?

CYTOPATHOLOGY, Issue 2 2009
G. Kocjan
Objective:, This review highlights the role of cytopathology in cancer management within UK Head and Neck Cancer Networks and informs on the issues raised by recent UK Department of Health documents and other UK professional guidance. UK guidance requires the formal involvement of cytopathologists within multidisciplinary cancer teams, with medical and non-medical cytopathology staff setting up and running rapid access lump clinics, and support for image-guided fine needle aspiration cytology (FNAC) services. UK guidance also makes recommendations for training, resources and quality control. This review also highlights the resource gap between best practice evidence-based guidance for head and neck (HN) cancer services and existing UK provision for cytopathology, as evidenced by lack of availability of experienced staff and adequacy of training and quality control (QC). Finally, it stresses the importance in the UK of the Royal College of Pathologists' guidance, which defines the need for training, the experience needed for new consultants, the requirements for audit and QC. The implications for the additional resources required for HN cancer cytopathology services are discussed. Recent professional guidance specifying the provision of HN cancer services in the UK includes a cytopathology service for cancer networks, such as rapid access FNAC clinics. Although these clinics already operate in some institutions, there are many institutions where they do not and where the provision of cytopathology services would have to be restructured. This would need the support of local cancer networks and their acceptance of the detailed requirements for cytopathology, including resources, training and QC. The standards are not defined locally, as Strategic Health Authorities and Primary Care Trusts have been instructed by the Department of Health to support, invest and implement them. [source]


Precarious Democratization and Local Dynamics in Niger: Micro,Politics in Zinder

DEVELOPMENT AND CHANGE, Issue 5 2001
Christian Lund
Literature on the African state often finds it hard to specify what is state and what is not. The closer one gets to a particular political landscape, the more apparent it becomes that many institutions have something of a twilight character. This article argues that studies of local politics in Africa should focus on how the public authority of institutions waxes and wanes and how political competition among individuals and organizations expresses the notion of state and public authority. This is explored in the context of contemporary political struggles in Niger, played out in three different arenas in the region of Zinder around 1999, as home,town associations, chieftaincies and vigilante groups all take on the mantle of public authority in their dealings with what they consider to be their antithesis, the ,State'. [source]


A retrospective study of the diagnostic accuracy of fine-needle aspiration for breast lesions and implications for future use

DIAGNOSTIC CYTOPATHOLOGY, Issue 12 2008
Christina Day M.D.
Abstract In recent years, the use of fine-needle aspiration (FNA) in the diagnosis of breast lesions has declined in many institutions. We sought to evaluate the role of FNA for breast lesions and the annual rate of the procedure at our institution over a 4½ year period (May 2002,October 2006). A total of 831 FNAs were performed, with 258 (31%) having histologic follow-up. The number of FNAs obtained was 159 from 5/02 to 4/03, 192 from 5/03 to 4/04, 194 from 5/04 to 4/05, 191 from 5/05 to 4/06, and 95 from 5/06 to 10/06. Each case was placed into one of four categories: nondiagnostic (9%), benign (77.5%), atypical/suspicious (5.5%), or malignant (8%). Surgical tissue was available for 37% of nondiagnostic cases, 22% of benign cases, 80% of atypical/suspicious cases, and 72% of malignant cases. The overall sensitivity and specificity for FNA was 83 and 92% respectively. The overall positive and negative predictive values were 83 and 92% respectively. There were no false-positive cases, indicating a positive predictive value of 100% for a Dx of malignancy. For cases with surgical follow-up, the false-negative rate was 5.4%. Although there is a national trend away from FNAs of breast lesion, this has not been the experience at our institution. Although FNA may not be ideal in the initial evaluation of suspicious lesions, we argue that FNA for clinically benign palpable lesions and recurrent carcinomas has significant value. Diagn. Cytopathol. 2008. © 2008 Wiley-Liss, Inc. [source]


The Effect of Fiduciary Standards on Institutions' Preference for Dividend-Paying Stocks

FINANCIAL MANAGEMENT, Issue 4 2008
Kristine Watson Hankins
Many researchers apparently believe that some institutional investors prefer dividend-paying stocks because they are subject to the "prudent man" (PM) standard of fiduciary responsibility, under which dividend payments provide prima facie evidence that an investment is prudent. Although this was once accurate for many institutions, during the 1990s most states replaced the PM standard with the less-stringent "prudent investor" (PI) rule, which evaluates the appropriateness of each investment in a portfolio context. Controlling for the general decline in dividend-paying stocks, we find that institutions reduced their holdings of dividend-paying stocks by 2% to 3% as the PI standard spread during the 1990s. Studies of asset pricing and corporate governance should no longer consider dividend payments when evaluating the actions of institutional investors. [source]


The Impact of Research and Teaching Quality Inputs on the Employment Outcomes of Postgraduates

HIGHER EDUCATION QUARTERLY, Issue 4 2005
Peter Urwin
In this paper we analyse the extent to which the quality of teaching and research inputs, as measured by Quality Assurance Agency (QAA) and Research Assessment Exercise (RAE) scores, can account for variations in the employability of taught postgraduates. Pooling data from the 1997, 1998 and 1999 First Destinations Surveys we estimate regression equations for male and female UK postgraduates. Our results suggest that the lack of direct financial rewards associated with a higher QAA score may have persuaded many institutions to adopt a ,threshold' approach to Subject Review. However, the impact of RAE score suggests that students in institutions with a stronger research culture do have enhanced levels of employability. This is in line with the strong emphasis on active research input mandated by many professional bodies at the postgraduate level. When considered alongside recent policy pronouncements, this suggests that many institutions choosing to become teaching-only, may ultimately risk becoming undergraduate-only. [source]


A Clinical Review of Infected Wound Treatment with Vacuum Assisted Closure® (V.A.C.®) Therapy: Experience and Case Series

INTERNATIONAL WOUND JOURNAL, Issue 2009
Allen Gabriel
ABSTRACT Over the last decade Vacuum Assisted Closure® (KCI Licensing, Inc., San Antonio, TX) has been established as an effective wound care modality for managing complex acute and chronic wounds. The therapy has been widely adopted by many institutions to treat a variety of wound types. Increasingly, the therapy is being used to manage infected and critically colonized, difficult-to-treat wounds. This growing interest coupled with practitioner uncertainty in using the therapy in the presence of infection prompted the convening of an interprofessional expert advisory panel to determine appropriate use of the different modalities of negative pressure wound therapy (NPWT) as delivered by V.A.C.® Therapy and V.A.C. Instill® with either GranuFoamÔ or GranuFoam SilverÔ Dressings. The panel reviewed infected wound treatment methods within the context of evidence-based medicine coupled with experiential insight using V.A.C.® Therapy Systems to manage a variety of infected wounds. The primary objectives of the panel were 1) to exchange state-of-practice evidence, 2) to review and evaluate the strength of existing data, and 3) to develop practice recommendations based on published evidence and clinical experience regarding use of the V.A.C.® Therapy Systems in infected wounds. These recommendations are meant to identify which infected wounds will benefit from the most appropriate V.A.C.® Therapy System modality and provide an infected wound treatment algorithm that may lead to a better understanding of optimal treatment strategies. [source]


The changing face of epidemiology of invasive fungal disease in Europe

MYCOSES, Issue 3 2009
Cornelia Lass-Flörl
Summary Invasive fungal diseases (IFDs) are an increasingly common complication in critically ill patients in Europe and are frequently fatal. Because of changes in treatment strategies and the increased use of antifungal prophylaxis, the epidemiology of IFDs has changed substantially in recent years and infections due to Candida species are no longer the majority in many institutions. In contrast, the emergence of non- Candida IFDs such as aspergillosis, zygomycosis and fusariosis has increased. European surveys indicate that Candida albicans is responsible for more than half the cases of invasive candidaemia; however, the occurrence of non- albicans -related IFDs appears to be increasing. Rates of IFD-related mortality in Europe depend on the pathogen, geographical location and underlying patient characteristics, with rates ranging from 28 to 59% for Candida infections and from 38 to 80% for invasive aspergillosis. Early initiation of antifungal therapy is critical for improving outcomes; however, this is complicated by the difficulty in diagnosing IFDs rapidly and accurately. The introduction of new extended-spectrum azole antifungal agents (e.g. voriconazole, posaconazole) and echinocandins (e.g. micafungin, caspofungin, anidulafungin) has increased the number of therapeutic options for early therapy. Choice between agents should be based on a variety of factors, including spectrum of activity, adverse events, drug interactions, route of administration, clinical efficacy of individual agents and local epidemiology. [source]


The ERA-40 re-analysis

THE QUARTERLY JOURNAL OF THE ROYAL METEOROLOGICAL SOCIETY, Issue 612 2005
S. M. Uppala
Abstract ERA-40 is a re-analysis of meteorological observations from September 1957 to August 2002 produced by the European Centre for Medium-Range Weather Forecasts (ECMWF) in collaboration with many institutions. The observing system changed considerably over this re-analysis period, with assimilable data provided by a succession of satellite-borne instruments from the 1970s onwards, supplemented by increasing numbers of observations from aircraft, ocean-buoys and other surface platforms, but with a declining number of radiosonde ascents since the late 1980s. The observations used in ERA-40 were accumulated from many sources. The first part of this paper describes the data acquisition and the principal changes in data type and coverage over the period. It also describes the data assimilation system used for ERA-40. This benefited from many of the changes introduced into operational forecasting since the mid-1990s, when the systems used for the 15-year ECMWF re-analysis (ERA-15) and the National Centers for Environmental Prediction/National Center for Atmospheric Research (NCEP/NCAR) re-analysis were implemented. Several of the improvements are discussed. General aspects of the production of the analyses are also summarized. A number of results indicative of the overall performance of the data assimilation system, and implicitly of the observing system, are presented and discussed. The comparison of background (short-range) forecasts and analyses with observations, the consistency of the global mass budget, the magnitude of differences between analysis and background fields and the accuracy of medium-range forecasts run from the ERA-40 analyses are illustrated. Several results demonstrate the marked improvement that was made to the observing system for the southern hemisphere in the 1970s, particularly towards the end of the decade. In contrast, the synoptic quality of the analysis for the northern hemisphere is sufficient to provide forecasts that remain skilful well into the medium range for all years. Two particular problems are also examined: excessive precipitation over tropical oceans and a too strong Brewer-Dobson circulation, both of which are pronounced in later years. Several other aspects of the quality of the re-analyses revealed by monitoring and validation studies are summarized. Expectations that the ,second-generation' ERA-40 re-analysis would provide products that are better than those from the firstgeneration ERA-15 and NCEP/NCAR re-analyses are found to have been met in most cases. © Royal Meteorological Society, 2005. The contributions of N. A. Rayner and R. W. Saunders are Crown copyright. [source]


Review of non-convulsive status epilepticus and an illustrative case history manifesting as delirium

AUSTRALASIAN JOURNAL ON AGEING, Issue 3 2009
Daniel Epstein
Non-convulsive status epilepticus can result in significant morbidity and mortality. The condition can be difficult to recognise, and can mimic delirium due to other underlying pathologies. There are several clinical subtypes, although these can be difficult to distinguish by their clinical features alone. Electroencephalogram is the key diagnostic tool to making the diagnosis, but this investigation is a limited resource in many institutions. In this review, we present a case of non-convulsive status epilepticus, manifesting as delirium, and then proceed to a literature review on this important diagnosis. [source]