Mobile phone collection, reuse and recycling in the UK
DOE Office of Scientific and Technical Information (OSTI.GOV)
Ongondo, F.O.; Williams, I.D., E-mail: idw@soton.ac.uk
Highlights: > We characterized the key features of the voluntary UK mobile phone takeback network via a survey. > We identified 3 flows: information; product (handsets and accessories); and incentives. > There has been a significant rise in the number of UK takeback schemes since 1997. > Most returned handsets are low quality; little data exists on quantities of mobile phones collected. > Takeback schemes increasingly divert EoL mobile phones from landfill and enable reuse/recycling. - Abstract: Mobile phones are the most ubiquitous electronic product on the globe. They have relatively short lifecycles and because of their (perceived) in-built obsolescence,more » discarded mobile phones represent a significant and growing problem with respect to waste electrical and electronic equipment (WEEE). An emerging and increasingly important issue for industry is the shortage of key metals, especially the types of metals found in mobile phones, and hence the primary aim of this timely study was to assess and evaluate the voluntary mobile phone takeback network in the UK. The study has characterised the information, product and incentives flows in the voluntary UK mobile phone takeback network and reviewed the merits and demerits of the incentives offered. A survey of the activities of the voluntary mobile phone takeback schemes was undertaken in 2008 to: identify and evaluate the takeback schemes operating in the UK; determine the target groups from whom handsets are collected; and assess the collection, promotion and advertising methods used by the schemes. In addition, the survey sought to identify and critically evaluate the incentives offered by the takeback schemes, evaluate their ease and convenience of use; and determine the types, qualities and quantities of mobile phones they collect. The study has established that the UK voluntary mobile phone takeback network can be characterised as three distinctive flows: information flow; product flow (handsets and related accessories); and incentives flow. Over 100 voluntary schemes offering online takeback of mobile phone handsets were identified. The schemes are operated by manufacturers, retailers, mobile phone network service operators, charities and by mobile phone reuse, recycling and refurbishing companies. The latter two scheme categories offer the highest level of convenience and ease of use to their customers. Approximately 83% of the schemes are either for-profit/commercial-oriented and/or operate to raise funds for charities. The voluntary schemes use various methods to collect mobile phones from consumers, including postal services, courier and in-store. The majority of schemes utilise and finance pre-paid postage to collect handsets. Incentives offered by the takeback schemes include monetary payments, donation to charity and entry into prize draws. Consumers from whom handsets and related equipment are collected include individuals, businesses, schools, colleges, universities, charities and clubs with some schemes specialising on collecting handsets from one target group. The majority (84.3%) of voluntary schemes did not provide information on their websites about the quantities of mobile phones they collect. The operations of UK takeback schemes are decentralised in nature. Comparisons are made between the UK's decentralised collection system versus Australia's centralised network for collection of mobile phones. The significant principal conclusions from the study are: there has been a significant rise in the number of takeback schemes operating in the UK since the initial scheme was launched in 1997; the majority of returned handsets seem to be of low quality; and there is very little available information on the quantities of mobile phones collected by the various schemes. Irrespective of their financial motives, UK takeback schemes increasingly play an important role in sustainable waste management by diverting EoL mobile phones from landfills and encouraging reuse and recycling. Recommendations for future actions to improve the management of end-of-life mobile phone handsets and related accessories are made.« less
Mobile phone collection, reuse and recycling in the UK.
Ongondo, F O; Williams, I D
2011-06-01
Mobile phones are the most ubiquitous electronic product on the globe. They have relatively short lifecycles and because of their (perceived) in-built obsolescence, discarded mobile phones represent a significant and growing problem with respect to waste electrical and electronic equipment (WEEE). An emerging and increasingly important issue for industry is the shortage of key metals, especially the types of metals found in mobile phones, and hence the primary aim of this timely study was to assess and evaluate the voluntary mobile phone takeback network in the UK. The study has characterised the information, product and incentives flows in the voluntary UK mobile phone takeback network and reviewed the merits and demerits of the incentives offered. A survey of the activities of the voluntary mobile phone takeback schemes was undertaken in 2008 to: identify and evaluate the takeback schemes operating in the UK; determine the target groups from whom handsets are collected; and assess the collection, promotion and advertising methods used by the schemes. In addition, the survey sought to identify and critically evaluate the incentives offered by the takeback schemes, evaluate their ease and convenience of use; and determine the types, qualities and quantities of mobile phones they collect. The study has established that the UK voluntary mobile phone takeback network can be characterised as three distinctive flows: information flow; product flow (handsets and related accessories); and incentives flow. Over 100 voluntary schemes offering online takeback of mobile phone handsets were identified. The schemes are operated by manufacturers, retailers, mobile phone network service operators, charities and by mobile phone reuse, recycling and refurbishing companies. The latter two scheme categories offer the highest level of convenience and ease of use to their customers. Approximately 83% of the schemes are either for-profit/commercial-oriented and/or operate to raise funds for charities. The voluntary schemes use various methods to collect mobile phones from consumers, including postal services, courier and in-store. The majority of schemes utilise and finance pre-paid postage to collect handsets. Incentives offered by the takeback schemes include monetary payments, donation to charity and entry into prize draws. Consumers from whom handsets and related equipment are collected include individuals, businesses, schools, colleges, universities, charities and clubs with some schemes specialising on collecting handsets from one target group. The majority (84.3%) of voluntary schemes did not provide information on their websites about the quantities of mobile phones they collect. The operations of UK takeback schemes are decentralised in nature. Comparisons are made between the UK's decentralised collection system versus Australia's centralised network for collection of mobile phones. The significant principal conclusions from the study are: there has been a significant rise in the number of takeback schemes operating in the UK since the initial scheme was launched in 1997; the majority of returned handsets seem to be of low quality; and there is very little available information on the quantities of mobile phones collected by the various schemes. Irrespective of their financial motives, UK takeback schemes increasingly play an important role in sustainable waste management by diverting EoL mobile phones from landfills and encouraging reuse and recycling. Recommendations for future actions to improve the management of end-of-life mobile phone handsets and related accessories are made. Copyright © 2011 Elsevier Ltd. All rights reserved.
Greening academia: Use and disposal of mobile phones among university students
DOE Office of Scientific and Technical Information (OSTI.GOV)
Ongondo, F.O.; Williams, I.D., E-mail: idw@soton.ac.uk
Research highlights: > Students use/disposal of mobile phones was assessed via a large-scale survey and a takeback trial. > We estimate 3.7 m phones stockpiled by UK students; 29.3 and 28.1 m stockpiled for Europe and USA. > Many students replace phones at least once a year; only a small number have used a takeback service. > Monetary incentives have greatest influence over willingness to utilise takeback services. > Universities should partner with established operators to conduct targeted takeback services. - Abstract: Mobile phones have relatively short lifecycles and are rapidly seen as obsolete by many users within little overmore » a year. However, the reusability of these devices as well as their material composition means that in terms of mass and volume, mobile phones represent the most valuable electronic products that are currently found in large numbers in waste streams. End-of-life mobile phones are a high value (from a reuse and resource perspective), high volume (quantity), low cost (residual monetary value) and transient (short lifecycle) electronic product. There are very large numbers of higher education (mainly university) students in the world - there are >2.4 million in the UK alone, 19 million in Europe and 18.2 million in the USA - and they often replace their mobile phones several times before graduation. Thus, because of the potentially significant environmental and economic impacts, a large scale survey of students at 5 UK universities was conducted to assess the behaviour of students with regard to their use and disposal of mobile phones. Additionally, a small scale trial mobile phone takeback service at one of the universities was carried out. The findings indicate that many students replace their phones at least once a year; replacing broken phones, getting upgrades from network operators, remaining 'fashionable' and a desire to have a handset with a longer battery life are the main reasons for such rapid replacement. Almost 60% of replaced phones are not sent to reuse or recycling operations but are stockpiled by students mainly as spare/backup phones. Approximately 61% of students own an extra mobile phone with male students replacing their phones more often than females. In particular, the results highlight the potentially huge stockpile of mobile phones - and consequently valuable supplies of rare metals - being held by the public; we estimate that there are 3.7 million phones stockpiled by students in UK higher education alone (29.3 and 28.1 million stockpiled, respectively, for Europe and USA). Although many students are aware of UK mobile phone takeback services, only a moderate number have previously used the services. Students' recycling of other waste materials such as paper and glass did not have a significant impact on their disposal actions for their unwanted mobile phones, although students who often recycled these waste materials were also the most willing to participate in mobile phone takeback services. Monetary incentives such as cash payments and vouchers have the greatest influence over students' willingness to utilise takeback services, followed by convenience and ease of use of the services. The paper discusses these findings as well as the outcome of the trial mobile phone takeback. It is suggested that universities should partner with established takeback operators to conduct event-based mobile phone takeback services primarily targeting students. Lessons from mobile phone takeback applicable to takeback services for end-of-life gadgets similar to mobile phones are also discussed.« less
A Failing Grade for the German End-of-Life Vehicles Take-Back System
ERIC Educational Resources Information Center
Nakajima, Nina; Vanderburg, Willem H.
2005-01-01
The German end-of-life vehicle take-back system is described and analyzed in terms of its impact on the environment and the car companies involved. It is concluded that although this system is often cited as an example of a successful take-back scheme, it is not one that maximizes the value recovered from end-of-life vehicles. As a result,…
Greening academia: use and disposal of mobile phones among university students.
Ongondo, F O; Williams, I D
2011-07-01
Mobile phones have relatively short lifecycles and are rapidly seen as obsolete by many users within little over a year. However, the reusability of these devices as well as their material composition means that in terms of mass and volume, mobile phones represent the most valuable electronic products that are currently found in large numbers in waste streams. End-of-life mobile phones are a high value (from a reuse and resource perspective), high volume (quantity), low cost (residual monetary value) and transient (short lifecycle) electronic product. There are very large numbers of higher education (mainly university) students in the world--there are>2.4 million in the UK alone, 19 million in Europe and 18.2 million in the USA--and they often replace their mobile phones several times before graduation. Thus, because of the potentially significant environmental and economic impacts, a large scale survey of students at 5 UK universities was conducted to assess the behaviour of students with regard to their use and disposal of mobile phones. Additionally, a small scale trial mobile phone takeback service at one of the universities was carried out. The findings indicate that many students replace their phones at least once a year; replacing broken phones, getting upgrades from network operators, remaining "fashionable" and a desire to have a handset with a longer battery life are the main reasons for such rapid replacement. Almost 60% of replaced phones are not sent to reuse or recycling operations but are stockpiled by students mainly as spare/backup phones. Approximately 61% of students own an extra mobile phone with male students replacing their phones more often than females. In particular, the results highlight the potentially huge stockpile of mobile phones--and consequently valuable supplies of rare metals--being held by the public; we estimate that there are 3.7 million phones stockpiled by students in UK higher education alone (29.3 and 28.1 million stockpiled, respectively, for Europe and USA). Although many students are aware of UK mobile phone takeback services, only a moderate number have previously used the services. Students' recycling of other waste materials such as paper and glass did not have a significant impact on their disposal actions for their unwanted mobile phones, although students who often recycled these waste materials were also the most willing to participate in mobile phone takeback services. Monetary incentives such as cash payments and vouchers have the greatest influence over students' willingness to utilise takeback services, followed by convenience and ease of use of the services. The paper discusses these findings as well as the outcome of the trial mobile phone takeback. It is suggested that universities should partner with established takeback operators to conduct event-based mobile phone takeback services primarily targeting students. Lessons from mobile phone takeback applicable to takeback services for end-of-life gadgets similar to mobile phones are also discussed. Copyright © 2011 Elsevier Ltd. All rights reserved.
Botelho, Anabela; Ferreira Dias, Marta; Ferreira, Carla; Pinto, Lígia M Costa
2016-10-01
This paper aims to ascertain the efficacy and acceptability of five incentive schemes for the take-back of waste electrical and electronic equipment in Portugal, focusing in consumers' perspectives. It assesses users' perception of these items, evaluating the motivations and interests they have concerning the market of waste electrical and electronic equipment. Results indicate, on one hand, a lack of awareness by consumers about the process of take-back of their equipment. On the other hand, results show that information conditions and socio-demographic factors affect consumers' motivations for returning the electrical and electronic equipment at the end of life. In this context, it can be concluded that, in Portugal, the market for the recovery of waste electrical and electronic equipment is still in its infancy. © The Author(s) 2016.
Król, Aleksander; Nowakowski, Piotr; Mrówczyńska, Bogna
2016-04-01
In global demand of improvement of electrical and electronic waste management systems, stakeholders look for effective collection systems that generate minimal costs. In this study we propose a novel model for application in mobile collection schemes - on demand that waste be taken back from household residents. This type of the waste equipment collection is comfortable for residents as they can indicate day and time windows for the take-back. Collecting companies are interested in lowering operational costs required for service. This lowering includes selection of a sufficient number of vehicles and employees, and then minimising the routes' length in order to achieve savings in fuel consumption, and lowering of emissions. In the proposed model we use a genetic algorithm for optimisation of the route length and number of vehicles and fuzzy logic for representation of the household residents' satisfaction on the take-back service provided by collection companies. Also, modern communication channels like websites or mobile phone applications can be used to send the waste equipment take-back request from the household, so it has the potential to be developed in future applications. The operation of the model has been presented in the case study of a city in southern Poland. The results can be useful for collecting companies and software producers for preparation of new applications to be used in waste collection. Copyright © 2016 Elsevier Ltd. All rights reserved.
Patient participation in a clinic-based community pharmacy medication take-back program.
Lystlund, Stefanie; Stevens, Eric; Planas, Lourdes G; Marcy, Todd R
2014-01-01
To describe patient interest and involvement in participating in a clinic-based community pharmacy drug take-back program to dispose of unused, unwanted, or expired (UUE) medications and to identify patients' reasons for participating in the program. A convenience sample of patients at the University of Oklahoma Family Medicine Pharmacy was recruited to complete a needs assessment survey regarding interest in drug take-back programs and current practices for handling UUE medications. Participants who purchased a postage-paid drug disposal envelope were asked to complete a program survey identifying sources of UUE medications, experience with drug take-back programs, and reasons for participation. These participants were later contacted for a follow-up telephone survey regarding their experience with the program and medications sent back. 62 needs assessment surveys were collected. 61% of patients reported interest in a drug take-back program. 57% reported having no UUE medications at home. Commonly reported UUE handling practices included disposal in the garbage (53.2%) or sewer (29.0%) and home storage (17.7%). 15 disposal envelopes were sold to 10 participants whose most common reasons for participation included concern about the safety of household members, accidental or intentional ingestion, and environmental impact. For 4 patients who returned a median of 9.5 prescriptions, the most common class of returned drugs was antibiotics (19.0%). Interest in drug take-back programs exists, but awareness and availability of continuous programs is limited. Programs may be more successful if offered at no cost to patients. Future studies are needed on the types of medications sent back and specific reasons for accumulation.
Decision-Making and Environmental Implications under Cap-and-Trade and Take-Back Regulations
Chen, Yuyu; Li, Bangyi; Liu, Zhi
2018-01-01
To reduce carbon emissions during production and realize the recycling of resources, the government has promulgated carbon cap-and-trade regulation and take-back regulation separately. This paper firstly analyses the manufacturing, remanufacturing and collection decisions of a monopoly manufacturer under cap-and-trade regulation and take-back regulation conditions, and then explores the environmental impact (i.e., carbon emissions) of both carbon regulation and more stringent take-back regulation. Finally, numerical examples are provided to illustrate the theoretical results. The results indicate that it will do good for the environment once the cap-and-trade regulation is carried out. We also conclude that government’s supervision of carbon trading price plays an important role in reducing the environmental impact. Furthermore, unexpectedly, we prove that if emissions intensity of a remanufactured (vis-á-vis new) product is sufficiently high, the improvement of collection and remanufacturing targets might lead to the deterioration of environment. PMID:29617334
A Failing Grade for WEEE Take-Back Programs for Information Technology Equipment
ERIC Educational Resources Information Center
Nakajima, Nina; Vanderburg, Willem H.
2005-01-01
Product take-back (also called extended producer responsibility) has become a trend for dealing with the garbage resulting from categories of problematic products. Waste electrical and electronic equipment (WEEE) is one such category with computer equipment being of particular significance. This article provides a description of the European…
A Description and Analysis of the German Packaging Take-Back System
ERIC Educational Resources Information Center
Nakajima, Nina; Vanderburg, Willem H.
2006-01-01
The German packaging ordinance is an example of legislated extended producer responsibility (also known as product take-back). Consumers can leave packaging with retailers, and packagers are required to pay for their recycling and disposal. It can be considered to be successful in reducing waste, spurring the redesign of packaging to be more…
Pommerening, Matthew J; DuBose, Joseph J; Zielinski, Martin D; Phelan, Herb A; Scalea, Thomas M; Inaba, Kenji; Velmahos, George C; Whelan, James F; Wade, Charles E; Holcomb, John B; Cotton, Bryan A
2014-08-01
Failure to achieve primary fascial closure (PFC) after damage control laparotomy is costly and carries great morbidity. We hypothesized that time from the initial laparotomy to the first take-back operation would be predictive of successful PFC. Trauma patients managed with open abdominal techniques after damage control laparotomy were prospectively followed at 14 Level 1 trauma centers during a 2-year period. Time to the first take-back was evaluated as a predictor of PFC using hierarchical multivariate logistic regression analysis. A total of 499 patients underwent damage control laparotomy and were included in this analysis. PFC was achieved in 327 (65.5%) patients. Median time to the first take-back operation was 36 hours (interquartile range 24-48). After we adjusted for patient demographics, resuscitation volumes, and operative characteristics, increasing time to the first take-back was associated with a decreased likelihood of PFC. Specifically, each hour delay in return to the operating room (24 hours after initial laparotomy) was associated with a 1.1% decrease in the odds of PFC (odds ratio 0.989; 95% confidence interval 0.978-0.999; P = .045). In addition, there was a trend towards increased intra-abdominal complications in patients returning after 48 hours (odds ratio 1.80; 95% confidence interval 1.00-3.25; P = .05). Data from this prospective, multicenter study demonstrate that delays in returning to the operating room after damage control laparotomy are associated with reductions in PFC. These findings suggest that emphasis should be placed on returning to the operating room within 24 hours after the initial laparotomy if possible (and no later than 48 hours). Copyright © 2014 Mosby, Inc. All rights reserved.
ERIC Educational Resources Information Center
Yanovitzky, Itzhak
2017-01-01
This study is the first to analyze public response to a drug take-back program, the American Medicine Chest Challenge, in a single state over a period of 3 years (2010-2012). The study utilized a three-wave repeated cross-sectional design and an annual phone survey conducted with a representative sample of adults (N = 906 in 2010, N = 907 in 2011,…
Peng, Lihong; Wang, Yejun; Chang, Chang-Tang
2014-11-01
Mercury is a physiological toxin released by spent fluorescent lamps (SFLs) and is considered a serious pollutant. As the world's largest producer of fluorescent lamps, China suffers from SFL pollution because of inefficient recycling and management of SFLs. Drawing upon the most successful practices worldwide, this paper suggests the recycling of SFLs on the basis of the extended producer responsibility (EPR) system in China. Manufacturers and importers are the main parties responsible for the take-back, recycling, and disposal ofSFLs in the EPR system. In view of the situation in China and to address the objectives of the EPR system, this paper recommends the implementation of a third-party take-back mode for small- and medium-scale enterprises and of a takeback mode for large enterprises to be carried out by original equipment manufacturers. This paper suggests an extended responsibility fund to finance and support the SFL recycling system and discusses in detail the different recycling network systems and fund flows of the two take-back modes. By conducting a case study, the authors determine that the subsidy rate for SFLs that a recycling company can obtain from the extended responsibility fund for recycling and disposing of lamps can be set at $1.35/kg. The authors also predict the levy level that fluorescent lamp manufacturers must submit.
ERIC Educational Resources Information Center
Lee, Bill; Cassell, Catherine
2009-01-01
Purpose: Disparities in learning opportunities endure. This paper aims to investigate whether the learning representative schemes in the UK and New Zealand (NZ) may redress disparate opportunities for learning. Design/methodology/approach: An interview study of UK trade unions' educational officers and an interview study of representatives of…
Fujiwara, Rance J T; Dibble, Jacqueline M; Larson, Scott V; Pierce, Matthew L; Mehra, Saral
2018-04-01
To assess the accuracy and reliability of the flow coupler relative to the implantable arterial Doppler probe in postoperative monitoring of head and neck free flaps. Retrospective single-institution study, April 2015 to March 2017. Both the venous flow coupler and arterial Doppler were employed in 120 consecutive head and neck free flap cases. When Doppler signal loss occurred, flaps were evaluated by physical exam to determine whether signal loss was a true positive necessitating operating room takeback. Sensitivity, specificity, and false positive rate (FPR) were recorded for each device. Logistic regression was conducted to identify user trends over time. Eleven of 120 patients (9.2%) required takeback, 10 from venous thrombosis and one from arterial thrombosis. Permanent signal loss (PSL) occurred in the flow coupler in all takebacks; PSL occurred in the arterial Doppler only in the case of arterial thrombosis. Salvage rate was 9/11 (81.8%). For the flow coupler, sensitivity was 100%, specificity 86.4%, and FPR 13.6%. For the arterial probe, sensitivity was 9.1%, specificity 97.1%, and FPR 2.9%. A 4.1% decrease in false positives with each additional flow coupler use was observed. Monitoring the vein via flow coupler has high sensitivity in identifying vascular compromise compared to the arterial probe, especially for venous thrombosis. There is moderate FPR; this decreases with increased usage and, when supplemented with physical examination, does not result in unnecessary takebacks. The flow coupler can be a valuable tool in postoperative monitoring of head and neck free flaps. 4. Laryngoscope, 128:812-817, 2018. © 2017 The American Laryngological, Rhinological and Otological Society, Inc.
ERIC Educational Resources Information Center
Shallcross, Dudley E.; Harrison, Timothy G.; Read, David; Barker, Nicholas
2014-01-01
Two UK programmes to place school teachers in a university setting are compared; the Excellence Fellowship Awards Pilot Scheme and the School Teacher Fellows Scheme. In this paper we compare the School Teacher Fellow Scheme supported by Bristol ChemLabS (Shallcross et al., 2013a, 2013b) and subsequently by the Royal Society of Chemistry with the…
Kozak, Mary Ann; Melton, Johnna R; Gernant, Stephanie A; Snyder, Margie E
2016-01-01
Access and availability of unused and expired medication (UEM) due to improper disposal and storage is a serious issue, potentially leading to abuse and environmental concerns. To describe the extent of the UEM issue in Indiana (U.S. State), identify patient beliefs about UEM, and determine any association between those beliefs and various personal/demographic characteristics. A needs assessment was conducted among community pharmacy patients. A convenience sample of 200 patients from 15 community pharmacies that are part of a practice-based research network (PBRN) in Indiana completed a survey concerning UEM beliefs and behaviors from Feb-March, 2014. Approximately 40% of patients were aware of a UEM take-back location in their community, although only 15% had utilized a UEM take-back location. Seventy-seven percent of patients were willing to drive to a take-back location to return UEM. Particularly vulnerable populations lacking knowledge regarding UEM and access to proper disposal were identified. While states have made efforts to increase accessibility for UEM return, there remains a need for more disposal locations for both non-controlled and controlled medication. Copyright © 2016 Elsevier Inc. All rights reserved.
Malinowski, Alexandra; Ochs, Leslie; Jaramillo, Jeanie; McCall, Kenneth; Sullivan, Meghan
2015-01-01
Objectives. We evaluated the quantity and type of medications obtained in unused-medications return programs and the proportion of medication waste. Methods. We analyzed data collected in 11 Maine cities in 2011 to 2013 during 6 Drug Enforcement Administration (DEA) national medication take-back events. Pharmacy doctoral student volunteers collected data under the supervision of law enforcement, independent of the DEA. Data entry into the Pharmaceutical Collection Monitoring System, through its interface with Micromedex, allowed for analysis of medication classification, controlled substance category, therapeutic class, and percentage of medication waste (units returned/units dispensed). Results. Medication take-back events resulted in return of 13 599 individual medications from 1049 participants. We cataloged 553 019 units (capsules, tablets, milliliters, patches, or grams), representing 69.7% medication waste. Noncontrolled prescription medications accounted for 56.4% of returns, followed by over-the-counter medications (31.4%) and controlled prescription medications (9.1%). Conclusions. The significant quantities of medications, including controlled substances, returned and high degree of medication waste emphasize the need for medication collection programs to further public health research and improve health in our communities. PMID:25393189
Heffernan, Claire; Azbel-Jackson, Lena; Brownlie, Joe; Gunn, George
2016-01-01
The eradication of BVD in the UK is technically possible but appears to be socially untenable. The following study explored farmer attitudes to BVD control schemes in relation to advice networks and information sharing, shared aims and goals, motivation and benefits of membership, notions of BVD as a priority disease and attitudes toward regulation. Two concepts from the organisational management literature framed the study: citizenship behaviour where actions of individuals support the collective good (but are not explicitly recognised as such) and peer to peer monitoring (where individuals evaluate other's behaviour). Farmers from two BVD control schemes in the UK participated in the study: Orkney Livestock Association BVD Eradication Scheme and Norfolk and Suffolk Cattle Breeders Association BVD Eradication Scheme. In total 162 farmers participated in the research (109 in-scheme and 53 out of scheme). The findings revealed that group helping and information sharing among scheme members was low with a positive BVD status subject to social censure. Peer monitoring in the form of gossip with regard to the animal health status of other farms was high. Interestingly, farmers across both schemes supported greater regulation with regard to animal health, largely due to the mistrust of fellow farmers following voluntary disease control measures. While group cohesiveness varied across the two schemes, without continued financial inducements, longer-term sustainability is questionable.
An evaluation of a Books on Prescription scheme in a UK public library authority.
Furness, Rebecca; Casselden, Biddy
2012-12-01
This article discusses an evaluation of a Books on Prescription (BOP) scheme in a UK public library authority. The research was carried out by Rebecca Furness and submitted as a dissertation for the MSc Information and Library Management to Northumbria University. The dissertation was supervised by Biddy Casselden at Northumbria University and was awarded a distinction. The dissertation identified areas for development for BOP schemes and made specific recommendations that could make the schemes more accessible, enabling significant numbers of people to lead more fulfilling lives. Because this study focuses on mental health and the role that UK public libraries have in supporting well-being, it is a good illustration of the wide-ranging nature of subjects welcomed for the Dissertations into practice feature. © 2012 The authors. Health Information and Libraries Journal © 2012 Health Libraries Group.
A Review of the Case of a Levy-Grant Scheme (LGS) in the UK Construction Industry
ERIC Educational Resources Information Center
Abdel-Wahab, Mohamed; Dainty, Andrew; Ison, Stephen
2010-01-01
A Levy-Grant Scheme (LGS) has existed in the UK construction industry since 1964 to provide financial support for companies undertaking training activities. Despite the support of the LGS for various training activities, notably apprenticeships, the construction industry continues to suffer from both labour shortages and an under-investment in…
... It works by protecting the bowel from the effects of opioid (narcotic) medications. ... to your pharmacist or contact your local garbage/recycling department to learn about take-back programs in ...
... protecting the bladder against some of the harmful effects of certain chemotherapy medications. ... to your pharmacist or contact your local garbage/recycling department to learn about take-back programs in ...
... It works by protecting the bowel from the effects of opiate (narcotic) medications. ... to your pharmacist or contact your local garbage/recycling department to learn about take-back programs in ...
... It works by protecting the bowel from the effects of opioid (narcotic) medications. ... to your pharmacist or contact your local garbage/recycling department to learn about take-back programs in ...
ERIC Educational Resources Information Center
Collings, Rosalyn; Swanson, Vivien; Watkins, Ruth
2016-01-01
Although mentoring has become increasingly popular within UK higher education, there is little evaluative research. The current longitudinal study aimed to evaluate the usage of a peer mentoring scheme during a first semester at university amongst 124 students. Results indicate that during the first week at university the majority accessed the…
Ramnial, V; Kosmider, R; Aylan, O; Freuling, C; Müller, T; Fooks, A R
2010-08-01
Rabies was eradicated from the UK in 1922 through strict controls of dog movement and investigation of every incident of disease. Amendments were made to the UK quarantine laws and the Pet Travel Scheme (PETS) was subsequently introduced in 2000 for animals entering the UK from qualifying listed countries. European Regulation 998/2003 on the non-commercial movement of pet animals initiated the European Union Pet Movement Policy (EUPMP) in July 2004. The introduction of EUPMP harmonized the movement of pet animals within the EU (EUPMP(listed)) but raised the possibility of domestic animals entering the UK from a non-EU state where rabies is endemic (EUPMP(unlisted)). A quantitative risk assessment was developed to estimate the risk of rabies entering the UK from Turkey via companion animals that are incubating the disease and enter through PETS or EUPMP compared to quarantine. Specifically, the risk was assessed by estimating the annual probability of rabies entering the UK and the number of years between rabies entries for each scheme. The model identified that the probability of rabies entering the UK via the three schemes is highly dependent on compliance. If 100% compliance is assumed, PETS and EUPMP(unlisted) (at the current level of importation) present a lower risk than quarantine, i.e. the number of years between rabies entry is more than 170 721 years for PETS and 60 163 years for EUPMP(unlisted) compared to 41 851 years for quarantine (with 95% certainty). If less than 100% compliance is assumed, PETS and EUPMP(unlisted) (at the current level of importation) present a higher risk. In addition, EUPMP(listed) and EUPMP(unlisted) (at an increased level of importation) present a higher risk than quarantine or PETS at 100% compliance and at an uncertain level of compliance.
ERIC Educational Resources Information Center
Foster, Geraldine R. K.; Tickle, Martin
2013-01-01
Background and objective: Some districts in the United Kingdom (UK), where the level of child dental caries is high and water fluoridation has not been possible, implement school-based fluoridated milk (FM) schemes. However, process variables, such as consent to drink FM and loss of children as they mature, impede the effectiveness of these…
... cessation aids. It works by blocking the pleasant effects of nicotine (from smoking) on the brain. ... to your pharmacist or contact your local garbage/recycling department to learn about take-back programs in ...
DOE Office of Scientific and Technical Information (OSTI.GOV)
Chung, Shan-Shan, E-mail: sschung@hkbu.edu.hk; Zhang Chan, E-mail: abigailchanzhang@gmail.com
2011-12-15
Graphical abstract: Highlights: > The most recent specific WEEE laws of China are reviewed and evaluated. > Take-back requirement is vaguely defined. > The 'environmental expiry date' requirement is redundant. > Use of a 'multiple enforcement body' approach has hampered enforcement. - Abstract: With the increasing number of recycling mishaps in connection with waste electronic and electrical equipment (WEEE) in the People's Republic of China, it is imperative that the handling and recycling of WEEE be sufficiently regulated in China. Regulations covering three major issues, namely, take-back issues, controls on hazardous substances in WEEE and the assurance of good environmentalmore » management in WEEE plants, were promulgated between 2006 and 2008. The evaluation in this country report shows that few of these regulatory measures have performed satisfactorily in terms of enforcement, of public acceptance and of environmental concerns. In brief, the take-back requirements and the associated financial responsibilities are only vaguely defined; the control on hazardous substances and the so-called 'environmental expiry date' requirements cannot be properly enforced, and the resources needed to ensure the satisfactory enforcement of the environmental abatement and pollution control requirements in WEEE plants are overwhelming. In addition, the use of a 'multiple enforcement body' approach to the control of hazardous substances in WEEE is an indication that the Chinese government lacks the determination to properly enforce the relevant legal requirements.« less
Benchmarking and the laboratory
Galloway, M; Nadin, L
2001-01-01
This article describes how benchmarking can be used to assess laboratory performance. Two benchmarking schemes are reviewed, the Clinical Benchmarking Company's Pathology Report and the College of American Pathologists' Q-Probes scheme. The Clinical Benchmarking Company's Pathology Report is undertaken by staff based in the clinical management unit, Keele University with appropriate input from the professional organisations within pathology. Five annual reports have now been completed. Each report is a detailed analysis of 10 areas of laboratory performance. In this review, particular attention is focused on the areas of quality, productivity, variation in clinical practice, skill mix, and working hours. The Q-Probes scheme is part of the College of American Pathologists programme in studies of quality assurance. The Q-Probes scheme and its applicability to pathology in the UK is illustrated by reviewing two recent Q-Probe studies: routine outpatient test turnaround time and outpatient test order accuracy. The Q-Probes scheme is somewhat limited by the small number of UK laboratories that have participated. In conclusion, as a result of the government's policy in the UK, benchmarking is here to stay. Benchmarking schemes described in this article are one way in which pathologists can demonstrate that they are providing a cost effective and high quality service. Key Words: benchmarking • pathology PMID:11477112
... produces too much thyroid hormone, speeding the body's metabolism, and causing certain symptoms) in adults and children ... to learn about take-back programs in your community. See the FDA's Safe Disposal of Medicines website ( ...
... and break easily) and to prevent certain side effects in people who take corticosteroids (a group of ... to your pharmacist or contact your local garbage/recycling department to learn about take-back programs in ...
... called nonsteroidal antiandrogens. It works by blocking the effect of androgen (a male hormone), to stop the ... to your pharmacist or contact your local garbage/recycling department to learn about take-back programs in ...
... medications called antiandrogens. It works by blocking the effect of androgen (a male hormone), to stop the ... to your pharmacist or contact your local garbage/recycling department to learn about take-back programs in ...
... been helped or who have experienced severe side effects. Thioridazine is in a group of medications called ... to your pharmacist or contact your local garbage/recycling department to learn about take-back programs in ...
... called nonsteroidal antiandrogens. It works by blocking the effects of androgen (a male hormone) to stop the ... to your pharmacist or contact your local garbage/recycling department to learn about take-back programs in ...
... medications called antihistamines. It works by blocking the effects of histamine, a substance in the body that ... to your pharmacist or contact your local garbage/recycling department to learn about take-back programs in ...
... one else can take it accidentally or on purpose. Keep track of how many capsules are left ... to your pharmacist or contact your local garbage/recycling department to learn about take-back programs in ...
... one else can take it accidentally or on purpose. Keep track of how many capsules and solution ... to your pharmacist or contact your local garbage/recycling department to learn about take-back programs in ...
... not been shown to be effective for this purpose, and may cause serious or life-threatening side ... to your pharmacist or contact your local garbage/recycling department to learn about take-back programs in ...
... one else can take it accidentally or on purpose. Keep track of how many tablets are left ... to your pharmacist or contact your local garbage/recycling department to learn about take-back programs in ...
... one else can take it accidentally or on purpose. Keep track of how many capsules are left ... to your pharmacist or contact your local garbage/recycling department to learn about take-back programs in ...
... one else can take it accidentally or on purpose. Keep track of how many tablets or capsules ... to your pharmacist or contact your local garbage/recycling department to learn about take-back programs in ...
... one else can take it accidentally or on purpose. Keep track of how many capsules are left ... to your pharmacist or contact your local garbage/recycling department to learn about take-back programs in ...
... pregnant women who took the medication for this purpose. Terbutaline has also caused serious side effects in ... to your pharmacist or contact your local garbage/recycling department to learn about take-back programs in ...
... one else can take it accidentally or on purpose. Keep track of how many capsules are left ... to your pharmacist or contact your local garbage/recycling department to learn about take-back programs in ...
... one else can take it accidentally or on purpose. Keep track of how many capsules are left ... to your pharmacist or contact your local garbage/recycling department to learn about take-back programs in ...
... one else can take it accidentally or on purpose. Store it at room temperature and away from ... to your pharmacist or contact your local garbage/recycling department to learn about take-back programs in ...
... one else can take it accidentally or on purpose. Keep track of how many tablets are left ... to your pharmacist or contact your local garbage/recycling department to learn about take-back programs in ...
... one else can take it accidentally or on purpose. Keep track of how many tablets are left ... to your pharmacist or contact your local garbage/recycling department to learn about take-back programs in ...
... one else can take it accidentally or on purpose. Keep track of how many tablets or capsules ... to your pharmacist or contact your local garbage/recycling department to learn about take-back programs in ...
... levels of phosphate in the blood can cause bone problems. Lanthanum is in a clsas of medications ... to your pharmacist or contact your local garbage/recycling department to learn about take-back programs in ...
... and use your fingers to peel off the plastic wrapper. Try to handle the suppository as little ... to your pharmacist or contact your local garbage/recycling department to learn about take-back programs in ...
... area, do not use tightly fitting diapers or plastic pants. They can increase the absorption of the ... to your pharmacist or contact your local garbage/recycling department to learn about take-back programs in ...
... prevent blood clots from forming in catheters (small plastic tubes through which medication can be administered or ... to your pharmacist or contact your local garbage/recycling department to learn about take-back programs in ...
... area, do not use tightly fitting diapers or plastic pants.To use the ointment, follow these steps: ... to your pharmacist or contact your local garbage/recycling department to learn about take-back programs in ...
... puncture resistant container into the household trash or recycling. Talk to your doctor or pharmacist about how ... to your pharmacist or contact your local garbage/recycling department to learn about take-back programs in ...
... prescribed by your doctor.Zanamivir comes with a plastic inhaler called a Diskhaler (device for inhaling powder) ... to your pharmacist or contact your local garbage/recycling department to learn about take-back programs in ...
... area, do not place tightly fitting diapers or plastic pants on the child. They can increase the ... to your pharmacist or contact your local garbage/recycling department to learn about take-back programs in ...
... so that the medication will have a greater effect. Although lopinavir and ritonavir will not cure HIV, ... to your pharmacist or contact your local garbage/recycling department to learn about take-back programs in ...
... medications called antihistamines. It works by blocking the effects of histamine, a substance in the body that ... to your pharmacist or contact your local garbage/recycling department to learn about take-back programs in ...
... one else can use it accidentally or on purpose. Keep track of how much medication is left ... to your pharmacist or contact your local garbage/recycling department to learn about take-back programs in ...
Dextroamphetamine and Amphetamine
... one else can take it accidentally or on purpose. Keep track of how many tablets or capsules ... to your pharmacist or contact your local garbage/recycling department to learn about take-back programs in ...
Testosterone Transdermal Patch
... one else can use it accidentally or on purpose. Keep track of how many patches are left ... to your pharmacist or contact your local garbage/recycling department to learn about take-back programs in ...
... one else can take it accidentally or on purpose. Keep track of how many capsules are left ... to your pharmacist or contact your local garbage/recycling department to learn about take-back programs in ...
Towse, Adrian
2010-01-01
The National Health Service (NHS) should reward innovation it values. This will enable the NHS and the United Kingdom (UK) economy to benefit and impact positively on the Research and Development (R&D) decision making of companies. The National Institute for Health and Clinical Excellence (NICE) currently seeks to do this on behalf of the NHS. Yet the Office of Fair Trading proposals for Value Based Pricing add price setting powers – initially for the Department of Health (DH) and then for NICE. This introduces an additional substantial uncertainty that will impact on R&D and, conditional on R&D proceeding, on launch (or not) in the UK. Instead of adding to uncertainty the institutional arrangements for assessing value should seek to be predictable and science based, building on NICE's current arrangements. The real challenge is to increase understanding of the underlying cost-effectiveness of the technology itself by collecting evidence alongside use. The 2009 Pharmaceutical Price Regulation Scheme sought to help do this with Flexible Pricing (FP) and Patient Access Schemes (PASs). The PASs to date have increased access to medicines, but no schemes proposed to date have yet helped to tackle outcomes uncertainty. The 2010 Innovation Pass can also be seen as a form of ‘coverage with evidence development.’ The NHS is understandably concerned about the costs of running such evidence collection schemes. Enabling the NHS to deliver on such schemes will impact favourably on R&D decisions. Increasing the uncertainty in the UK NHS market through government price setting will reduce incentives for R&D and for early UK launch. PMID:20716236
Towse, Adrian
2010-09-01
The National Health Service (NHS) should reward innovation it values. This will enable the NHS and the United Kingdom (UK) economy to benefit and impact positively on the Research and Development (R&D) decision making of companies. The National Institute for Health and Clinical Excellence (NICE) currently seeks to do this on behalf of the NHS. Yet the Office of Fair Trading proposals for Value Based Pricing add price setting powers--initially for the Department of Health (DH) and then for NICE. This introduces an additional substantial uncertainty that will impact on R&D and, conditional on R&D proceeding, on launch (or not) in the UK. Instead of adding to uncertainty the institutional arrangements for assessing value should seek to be predictable and science based, building on NICE's current arrangements. The real challenge is to increase understanding of the underlying cost-effectiveness of the technology itself by collecting evidence alongside use. The 2009 Pharmaceutical Price Regulation Scheme sought to help do this with Flexible Pricing (FP) and Patient Access Schemes (PASs). The PASs to date have increased access to medicines, but no schemes proposed to date have yet helped to tackle outcomes uncertainty. The 2010 Innovation Pass can also be seen as a form of 'coverage with evidence development.' The NHS is understandably concerned about the costs of running such evidence collection schemes. Enabling the NHS to deliver on such schemes will impact favourably on R&D decisions. Increasing the uncertainty in the UK NHS market through government price setting will reduce incentives for R&D and for early UK launch.
... Disposal Information Drug and Chemical Information E-commerce Initiatives Federal Agencies & Related Links Federal Register Notices National ... Disposal Information Drug and Chemical Information E-commerce Initiatives Federal Agencies & Related Links Federal Register Notices National ...
Financial incentives to encourage healthy behaviour: an analysis of U.K. media coverage.
Parke, Hannah; Ashcroft, Richard; Brown, Rebecca; Marteau, Theresa M; Seale, Clive
2013-09-01
Policies to use financial incentives to encourage healthy behaviour are controversial. Much of this controversy is played out in the mass media, both reflecting and shaping public opinion. To describe U.K. mass media coverage of incentive schemes, comparing schemes targeted at different client groups and assessing the relative prominence of the views of different interest groups. Thematic content analysis. National and local news coverage in newspapers, news media targeted at health-care providers and popular websites between January 2005 and February 2010. U.K. mass media. The study included 210 articles. Fifteen separate arguments favourable towards schemes, and 19 unfavourable, were identified. Overall, coverage was more favourable than unfavourable, although most articles reported a mix of views. Arguments about the prevalence and seriousness of the health problems targeted by incentive schemes were uncontested. Moral and ethical objections to such schemes were common, focused in particular on recipients such as drug users or the overweight who were already stereotyped as morally deficient, and these arguments were largely uncontested. Arguments about the effectiveness of schemes and their potential for benefit or harm were areas of greater contestation. Government, public health and other health-care provider interests dominated favourable coverage; opposition came from rival politicians, taxpayers' representatives, certain charities and from some journalists themselves. Those promoting incentive schemes for people who might be regarded as 'undeserving' should plan a media strategy that anticipates their public reception. © 2011 John Wiley & Sons Ltd.
Financial incentives to encourage healthy behaviour: an analysis of UK media coverage
Parke, Hannah; Ashcroft, Richard; Brown, Rebecca; Marteau, Theresa M; Seale, Clive
2011-01-01
Abstract Background Policies to use financial incentives to encourage healthy behaviour are controversial. Much of this controversy is played out in the mass media, both reflecting and shaping public opinion. Objective To describe UK mass media coverage of incentive schemes, comparing schemes targeted at different client groups and assessing the relative prominence of the views of different interest groups. Design Thematic content analysis. Subjects National and local news coverage in newspapers, news media targeted at health‐care providers and popular websites between January 2005 and February 2010. Setting UK mass media. Results The study included 210 articles. Fifteen separate arguments favourable towards schemes, and 19 unfavourable, were identified. Overall, coverage was more favourable than unfavourable, although most articles reported a mix of views. Arguments about the prevalence and seriousness of the health problems targeted by incentive schemes were uncontested. Moral and ethical objections to such schemes were common, focused in particular on recipients such as drug users or the overweight who were already stereotyped as morally deficient, and these arguments were largely uncontested. Arguments about the effectiveness of schemes and their potential for benefit or harm were areas of greater contestation. Government, public health and other health‐care provider interests dominated favourable coverage; opposition came from rival politicians, taxpayers’ representatives, certain charities and from some journalists themselves. Conclusions Those promoting incentive schemes for people who might be regarded as ‘undeserving’ should plan a media strategy that anticipates their public reception. PMID:21771227
(nin ted' a nib ) ... nintedanib; the medication may harm your unborn baby. Talk to your doctor about birth control methods that ... medication is through a medicine take-back program. Talk to your pharmacist or contact your local garbage/ ...
Neomycin, Polymyxin, and Bacitracin Topical
... area, do not use tightly fitting diapers or plastic pants.To use the ointment, follow these steps: ... to your pharmacist or contact your local garbage/recycling department to learn about take-back programs in ...
Elvitegravir, Cobicistat, Emtricitabine, and Tenofovir
... so that the medication will have a greater effect. Although the combination of elvitegravir, cobicistat, emtricitabine and ... to your pharmacist or contact your local garbage/recycling department to learn about take-back programs in ...
Goddard, A D; Donaldson, N M; Horton, D L; Kosmider, R; Kelly, L A; Sayers, A R; Breed, A C; Freuling, C M; Müller, T; Shaw, S E; Hallgren, G; Fooks, A R; Snary, E L
2012-10-01
In 2004, the European Union (EU) implemented a pet movement policy (referred to here as the EUPMP) under EU regulation 998/2003. The United Kingdom (UK) was granted a temporary derogation from the policy until December 2011 and instead has in place its own Pet Movement Policy (Pet Travel Scheme (PETS)). A quantitative risk assessment (QRA) was developed to estimate the risk of rabies introduction to the UK under both schemes to quantify any change in the risk of rabies introduction should the UK harmonize with the EU policy. Assuming 100 % compliance with the regulations, moving to the EUPMP was predicted to increase the annual risk of rabies introduction to the UK by approximately 60-fold, from 7.79 × 10(-5) (5.90 × 10(-5), 1.06 × 10(-4)) under the current scheme to 4.79 × 10(-3) (4.05 × 10(-3), 5.65 × 10(-3)) under the EUPMP. This corresponds to a decrease from 13,272 (9,408, 16,940) to 211 (177, 247) years between rabies introductions. The risks associated with both the schemes were predicted to increase when less than 100 % compliance was assumed, with the current scheme of PETS and quarantine being shown to be particularly sensitive to noncompliance. The results of this risk assessment, along with other evidence, formed a scientific evidence base to inform policy decision with respect to companion animal movement. © 2012 Crown Copyright. This article is published with the permission of the Controller of the HMSO and the Queen's Printer for Scotland.
... taking azithromycin unless you experience the severe side effects described in the SIDE EFFECTS section. If you stop taking azithromycin too soon ... to your pharmacist or contact your local garbage/recycling department to learn about take-back programs in ...
Polyethylene glycol-electrolyte solution (PEG-ES)
... electrolytes to prevent dehydration and other serious side effects that may be caused by fluid loss as ... to your pharmacist or contact your local garbage/recycling department to learn about take-back programs in ...
NASA Astrophysics Data System (ADS)
2010-05-01
UK grants for 'world's best' students Up to 100 research students will have their fees and expenses part-funded by the UK government as part of a £2.5m scheme to attract talented students from around the world to UK universities. The Newton Scholarship programme will provide £25 000 each to 100 highly skilled candidates who wish to pursue postgraduate studies in the UK. With median annual tuition fees reaching £11 900 for overseas students on laboratory-based research courses in 2009, the new scholarships will not, however, cover the full cost of a PhD. Nevertheless, the director of the Russell Group of elite universities, Wendy Piatt, praised the scheme, calling it a "welcome initiative" in the face of "increasingly fierce global competition" for top students. The first Newton Scholars are expected to begin their studies in the autumn.
Vatovec, Christine; Van Wagoner, Emily; Evans, Corey
2017-08-01
Pharmaceutical pollution in surface waters poses a range of risks to public health and aquatic ecosystems. Consumers contribute to pharmaceutical pollution via use and disposal of medications, though data on such behaviors is limited. This paper investigates the purchasing, use, and disposal practices among a population that has been researched only minimally to date, yet will determine pharmaceutical pollution for decades to come: young adults represented by a university student population. We employed an online, 21-question survey to examine behaviors related to pharmaceuticals among students at the University of Vermont (n = 358). Results indicate that the majority of respondents had purchased medications in the previous 12 months (94%), and had leftover drugs (61%). Contrary to previous studies of older populations, only a small proportion of students had disposed of drugs (18%); municipal trash was the primary route of drug disposal (25%), and very few students disposed drugs via flushing (1%). Less than a quarter of students were aware of drug take-back programs (24%), and only 4% had ever used take-back services. These findings indicate that the university student population may be storing a large volume of unused drugs that will require future disposal. Increasing awareness of, access to, and participation in pro-environment pharmaceutical behaviors, such as purchasing over-the-counter medication in smaller quantities and utilizing drug take-back programs, could minimize future pharmaceutical pollution from this population. Copyright © 2017 Elsevier Ltd. All rights reserved.
Long term care financing in four OECD countries: fiscal burden and distributive effects.
Karlsson, Martin; Mayhew, Les; Rickayzen, Ben
2007-01-01
This paper compares long term care (LTC) systems in four OECD countries (UK, Japan, Sweden and Germany). In the UK, provision is means tested, so that out of pocket payments depend on levels of income, savings and assets. In Sweden, where the system is wholly tax-financed, provision is essentially free at the point of use. In Germany and Japan, provision is financed from recently introduced compulsory insurance schemes, although the details of how each scheme operates and the distributive consequences differ somewhat. The paper analyses the effects of importing the other three countries' systems for financing LTC into the UK, focussing on both the distributive consequences and the tax burden. It finds that the German system would not be an improvement on the current UK system, because it uses a regressive method of financing. Therefore, the discussion of possible alternatives to the present UK system could be restricted to a general tax-based system as used in Sweden or the compulsory insurance system as used in Japan. The results suggest that all three systems would imply increased taxes in the UK.
Azbel-Jackson, Lena; Heffernan, Claire; Gunn, George; Brownlie, Joe
2018-01-01
The article describes the influence of a disease control scheme (the Norfolk-Suffolk Bovine Viral Diarrhoea Disease (BVD) Eradication scheme) on farmers' bio-security attitudes and behaviours. In 2010, a survey of 100 cattle farmers (53 scheme members vs. 47 out of scheme farmers) was undertaken among cattle farmers residing in Norfolk and Suffolk counties in the UK. A cross-sectional independent measures design was employed. The main analytical tool was content analysis. The following variables at the farmer-level were explored: the specific BVD control measures adopted, livestock disease priorities, motivation for scheme membership, wider knowledge acquisition, biosecurity behaviours employed and training course attendance. The findings suggest that participation in the BVD scheme improved farmers' perception of the scheme benefits and participation in training courses. However, no association was found between the taking part in the BVD scheme and livestock disease priorities or motivation for scheme participation, or knowledge about BVD bio-security measures employed. Equally importantly, scheme membership did appear to influence the importance accorded specific bio-security measures. Yet such ranking did not appear to reflect the actual behaviours undertaken. As such, disease control efforts alone while necessary, are insufficient. Rather, to enhance farmer bio-security behaviours significant effort must be made to address underlying attitudes to the specific disease threat involved.
Azbel-Jackson, Lena; Heffernan, Claire; Gunn, George; Brownlie, Joe
2018-01-01
The article describes the influence of a disease control scheme (the Norfolk-Suffolk Bovine Viral Diarrhoea Disease (BVD) Eradication scheme) on farmers' bio-security attitudes and behaviours. In 2010, a survey of 100 cattle farmers (53 scheme members vs. 47 out of scheme farmers) was undertaken among cattle farmers residing in Norfolk and Suffolk counties in the UK. A cross-sectional independent measures design was employed. The main analytical tool was content analysis. The following variables at the farmer-level were explored: the specific BVD control measures adopted, livestock disease priorities, motivation for scheme membership, wider knowledge acquisition, biosecurity behaviours employed and training course attendance. The findings suggest that participation in the BVD scheme improved farmers' perception of the scheme benefits and participation in training courses. However, no association was found between the taking part in the BVD scheme and livestock disease priorities or motivation for scheme participation, or knowledge about BVD bio-security measures employed. Equally importantly, scheme membership did appear to influence the importance accorded specific bio-security measures. Yet such ranking did not appear to reflect the actual behaviours undertaken. As such, disease control efforts alone while necessary, are insufficient. Rather, to enhance farmer bio-security behaviours significant effort must be made to address underlying attitudes to the specific disease threat involved. PMID:29432435
... the medication works for you and the side effects you experience. Be sure to tell your doctor ... your condition with the lowest risk of side effects. ... to your pharmacist or contact your local garbage/recycling department to learn about take-back programs in ...
Barber, C M; Wiggans, R E; Carder, M; Agius, R
2017-01-01
Objective To estimate the reported incidence of occupational hypersensitivity pneumonitis (OHP) in the UK and to consider whether the pattern of attributed causation has changed over time. Methods All cases of OHP reported to the SWORD scheme between January 1996 and December 2015 were classified into 1 of 10 categories of the suspected agent. Cases were grouped into four 5-year time periods to examine any changing pattern in incidence or suspected causation. For each time period, the annual incidence was calculated using the estimated number of reported cases and the working population of the UK. Results Between 1996 and 2015, there were 202 actual cases of OHP reported to SWORD, equating to an estimated 818 cases, when adjusting for the sampling ratio. Over this period, the annual UK incidence was 1.4 per million workers. The mean (SD) age of reported cases was 52 (13) years, and cases were four-times more likely to be men than women. Over the study period, there was a fall in the proportion of cases reported to be due to agricultural exposures (44–12%), and an increase in cases due to metalworking fluids (MWFs, 2–45%). Conclusions Over the last 20 years, the incidence of OHP in the UK has been ∼1–2 cases per million workers per year. Working with water-based MWFs is now the most commonly suspected causative exposure for OHP cases reported to the SWORD scheme in the UK. PMID:27919062
The American Medicine Chest Challenge: Evaluation of a Drug Take-Back and Disposal Campaign.
Yanovitzky, Itzhak
2016-07-01
Prescription drug take-back programs provide a safe and convenient way to dispose of expired, unwanted, or unused medications that people store in homes, thus limiting the potential misuse of prescription drugs. This study evaluated public response to a social marketing campaign promoting a community-based drug take-back program, the American Medicine Chest Challenge. A telephone survey was conducted with a representative sample of adults in New Jersey (N = 906) 2 weeks following the conclusion of the statewide collection day event in November 2010. The survey assessed public exposure to the campaign and the extent to which it is associated with public perceptions and behaviors the campaign was designed to influence. The campaign, which relied heavily on community channels for the dissemination of messages, was able to reach directly more than 60% of its target audience. When potential confounders were controlled for, campaign exposure was a strong predictor of a respondent having one or more conversations with others about medicine disposal (odds ratio [OR] = 2.4, 95% CI [1.5, 3.6]); actually disposing of expired, unwanted, or unused medicine in a collection site (OR = 2.14, 95% CI [1.15, 3.9]); and talking to kids about the dangers of prescription drug abuse (OR = 1.65, 95% CI [1.1, 2.45])-all of which were exclusively promoted through the campaign. This case illustrates the potential efficacy of community-based prevention marketing efforts to stimulate community discourse regarding the dangers of prescription drug misuse and to decrease the availability of expired, unwanted, or unused medicine in the community.
Yanovitzky, Itzhak
2017-08-01
This study is the first to analyze public response to a drug take-back program, the American Medicine Chest Challenge, in a single state over a period of 3 years (2010-2012). The study utilized a three-wave repeated cross-sectional design and an annual phone survey conducted with a representative sample of adults ( N = 906 in 2010, N = 907 in 2011, and N = 906 in 2012), which assessed exposure to the campaign, drug disposal behaviors, possible mediators of campaign effects (risk appraisal, personal agency, normative influence, and interpersonal talk), and potential confounders. Logistic regression and causal mediation analysis were employed to estimate confounder-adjusted direct and mediated effects of the campaign. Results showed that the campaign reached a sizable portion (50% to 60%) of state adults and that campaign exposure was associated with increased likelihood of having conversations with others about this topic. About 55% of all adults in the state reported taking at least one of the actions recommended by the campaign, and campaign exposure was associated with increased likelihood of disposing of prescription drugs at a drug collection day event (adjusted odds ratio = 4) and of talking to a child about the risks associated with prescription drug abuse (adjusted odds ratio = 2). The causal mediation analysis demonstrated that the campaign influenced audiences by reinforcing their efficacy to safely dispose of prescription drugs, but also potentially by stimulating conversations among community members about this topic. Drug take-back campaigns can be an effective mechanism to decrease the availability of prescription drugs in communities.
Community first responders and responder schemes in the United Kingdom: systematic scoping review.
Phung, Viet-Hai; Trueman, Ian; Togher, Fiona; Orner, Roderick; Siriwardena, A Niroshan
2017-06-19
Community First Responder (CFR) schemes support lay people to respond to medical emergencies, working closely with ambulance services. They operate widely in the UK. There has been no previous review of UK literature on these schemes. This is the first systematic scoping review of UK literature on CFR schemes, which identifies the reasons for becoming a CFR, requirements for training and feedback and confusion between the CFR role and that of ambulance service staff. This study also reveals gaps in the evidence base for CFR schemes. We conducted a systematic scoping review of the published literature, in the English language from 2000 onwards using specific search terms in six databases. Narrative synthesis was used to analyse article content. Nine articles remained from the initial search of 15,969 articles after removing duplicates, title and abstract and then full text review. People were motivated to become CFRs through an altruistic desire to help others. They generally felt rewarded by their work but recognised that the help they provided was limited by their training compared with ambulance staff. There were concerns about the possible emotional impact on CFRs responding to incidents. CFRs felt that better feedback would enhance their learning. Ongoing training and support were viewed as essential to enable CFRs to progress. They perceived that public recognition of the CFR role was low, patients sometimes confusing them with ambulance staff. Relationships with the ambulance service were sometimes ambivalent due to confusion over roles. There was support for local autonomy of CFR schemes but with greater sharing of best practice. Most studies dated from 2005 and were descriptive rather than analytical. In the UK and Australia CFRs are usually lay volunteers equipped with basic skills for responding to medical emergencies, whereas in the US they include other emergency staff as well as lay people. Opportunities for future research include exploring experiences and perceptions of patients who have been treated by CFRs and other stakeholders, while also evaluating the effectiveness and costs of CFR schemes.
Kidney donation and transplantation in the UK from 1998 to 2007.
Johnson, Rachel; Collett, Dave; Birch, Rhiannon; Fuggle, Susan; Rudge, Chris
2008-01-01
There are many changes happening in donation and transplantation in the UK and this review provides a baseline against which the success of future developments can be assessed. There has been a decrease in donation after brain death over the 10-year review period, but increases in both donation after cardiac death and living kidney donation. Antibody incompatible transplantation and paired and altruistic donation programmes are starting to have an impact on the number of living donor transplants carried out and are expected to make a more marked impact in the years ahead. A new national Kidney Allocation Scheme for deceased donors after brain death was introduced in 2006 to replace the previous scheme implemented in 1998. The 2006 scheme aims to improve equity of access to transplant and is showing significant benefits for long-waiting patients. To ensure that all UK transplant centres continue to achieve high standards, both within- and across-centre monitoring of graft and patient outcomes is routinely undertaken and reported. The most important factor in increasing organ donation and transplantation in the UK is the government funding that has been provided to develop national organ donation infrastructures. These major changes are expected to have a significant impact on numbers of donors and transplants in the next 5 years.
NASA Astrophysics Data System (ADS)
Pasten Zapata, Ernesto; Moggridge, Helen; Jones, Julie; Widmann, Martin
2017-04-01
Run-of-the-River (ROR) hydropower schemes are expected to be importantly affected by climate change as they rely in the availability of river flow to generate energy. As temperature and precipitation are expected to vary in the future, the hydrological cycle will also undergo changes. Therefore, climate models based on complex physical atmospheric interactions have been developed to simulate future climate scenarios considering the atmosphere's greenhouse gas concentrations. These scenarios are classified according to the Representative Concentration Pathways (RCP) that are generated according to the concentration of greenhouse gases. This study evaluates possible scenarios for selected ROR hydropower schemes within the UK, considering three different RCPs: 2.6, 4.5 and 8.5 W/m2 for 2100 relative to pre-industrial values. The study sites cover different climate, land cover, topographic and hydropower scheme characteristics representative of the UK's heterogeneity. Precipitation and temperature outputs from state-of-the-art Regional Climate Models (RCMs) from the Euro-CORDEX project are used as input for a HEC-HMS hydrological model to simulate the future river flow available. Both uncorrected and bias-corrected RCM simulations are analyzed. The results of this project provide an insight of the possible effects of climate change towards the generation of power from the ROR hydropower schemes according to the different RCP scenarios and contrasts the results obtained from uncorrected and bias-corrected RCMs. This analysis can aid on the adaptation to climate change as well as the planning of future ROR schemes in the region.
ERIC Educational Resources Information Center
Collings, R.; Swanson, V.; Watkins, R.
2014-01-01
Peer mentoring is becoming increasingly popular in UK higher education, however, there remains little good quality, theoretically driven and evaluative research. The current study aims to bridge the gap between theory, practice and evaluation by providing a controlled evaluation of a peer mentoring scheme within UK universities. 109 first year…
ERIC Educational Resources Information Center
van der Sluis, Hendrik; Burden, Penny; Huet, Isabel
2017-01-01
Raising the quality and profile of teaching and student learning is something universities across the UK are aspiring to achieve in order to maintain reputations. Currently, the UK Professional Standards Framework (UKPSF) provides a standard by which academic staff can gain professional recognition for their academic practice and many UK…
Barber, C M; Wiggans, R E; Carder, M; Agius, R
2017-07-01
To estimate the reported incidence of occupational hypersensitivity pneumonitis (OHP) in the UK and to consider whether the pattern of attributed causation has changed over time. All cases of OHP reported to the SWORD scheme between January 1996 and December 2015 were classified into 1 of 10 categories of the suspected agent. Cases were grouped into four 5-year time periods to examine any changing pattern in incidence or suspected causation. For each time period, the annual incidence was calculated using the estimated number of reported cases and the working population of the UK. Between 1996 and 2015, there were 202 actual cases of OHP reported to SWORD, equating to an estimated 818 cases, when adjusting for the sampling ratio. Over this period, the annual UK incidence was 1.4 per million workers. The mean (SD) age of reported cases was 52 (13) years, and cases were four-times more likely to be men than women. Over the study period, there was a fall in the proportion of cases reported to be due to agricultural exposures (44-12%), and an increase in cases due to metalworking fluids (MWFs, 2-45%). Over the last 20 years, the incidence of OHP in the UK has been ∼1-2 cases per million workers per year. Working with water-based MWFs is now the most commonly suspected causative exposure for OHP cases reported to the SWORD scheme in the UK. 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/.
OVERVIEW OF VOLUNTARY STEWARDSHIP EFFORTS TO ADDRESS PHARMACEUTICAL DISPOSAL
This presentation will provide an overview of current federal regulatory guidance for pharmaceutical disposal, currently funded pilot programs for take-back pilot studies, and state programs. The EPA Office of Water's role is to protect our Nation's watersheds and drinking water ...
Prescott, Gordon; Sharp, Peter; Goatman, Keith; Scotland, Graham; Fleming, Alan; Philip, Sam; Staff, Roger; Santiago, Cynthia; Borooah, Shyamanga; Broadbent, Deborah; Chong, Victor; Dodson, Paul; Harding, Simon; Leese, Graham; Megaw, Roly; Styles, Caroline; Swa, Ken; Wharton, Helen; Olson, John
2014-08-01
Retinal screening programmes in England and Scotland have similar photographic grading schemes for background (non-proliferative) and proliferative diabetic retinopathy, but diverge over maculopathy. We looked for the most cost-effective method of identifying diabetic macular oedema from retinal photographs including the role of automated grading and optical coherence tomography, a technology that directly visualises oedema. Patients from seven UK centres were recruited. The following features in at least one eye were required for enrolment: microaneurysms/dot haemorrhages or blot haemorrhages within one disc diameter, or exudates within one or two disc diameters of the centre of the macula. Subjects had optical coherence tomography and digital photography. Manual and automated grading schemes were evaluated. Costs and QALYs were modelled using microsimulation techniques. 3540 patients were recruited, 3170 were analysed. For diabetic macular oedema, England's scheme had a sensitivity of 72.6% and specificity of 66.8%; Scotland's had a sensitivity of 59.5% and specificity of 79.0%. When applying a ceiling ratio of £30,000 per quality adjusted life years (QALY) gained, Scotland's scheme was preferred. Assuming automated grading could be implemented without increasing grading costs, automation produced a greater number of QALYS for a lower cost than England's scheme, but was not cost effective, at the study's operating point, compared with Scotland's. The addition of optical coherence tomography, to each scheme, resulted in cost savings without reducing health benefits. Retinal screening programmes in the UK should reconsider the screening pathway to make best use of existing and new technologies. 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.
Incorporation of UK Met Office's radiation scheme into CPTEC's global model
NASA Astrophysics Data System (ADS)
Chagas, Júlio C. S.; Barbosa, Henrique M. J.
2009-03-01
Current parameterization of radiation in the CPTEC's (Center for Weather Forecast and Climate Studies, Cachoeira Paulista, SP, Brazil) operational AGCM has its origins in the work of Harshvardhan et al. (1987) and uses the formulation of Ramaswamy and Freidenreich (1992) for the short-wave absorption by water vapor. The UK Met Office's radiation code (Edwards and Slingo, 1996) was incorporated into CPTEC's global model, initially for short-wave only, and some impacts of that were shown by Chagas and Barbosa (2006). Current paper presents some impacts of the complete incorporation (both short-wave and long-wave) of UK Met Office's scheme. Selected results from off-line comparisons with line-by-line benchmark calculations are shown. Impacts on the AGCM's climate are assessed by comparing output of climate runs of current and modified AGCM with products from GEWEX/SRB (Surface Radiation Budget) project.
Maintaining quality in the UK breast screening program
NASA Astrophysics Data System (ADS)
Gale, Alastair
2010-02-01
Breast screening in the UK has been implemented for over 20 years and annually nearly two million women are now screened with an estimated 1,400 lives saved. Nationally, some 700 individuals interpret screening mammograms in almost 110 screening centres. Currently, women aged 50 to 70 are invited for screening every three years and by 2012 this age range will increase to 47 - 73 years. There is a rapid ongoing transition from using film mammograms to full field digital mammography such that in 2010 every screening centre will be partly digital. An early, and long running, concern has been how to ensure the highest quality of imaging interpretation across the UK, an issue enhanced by the use of a three year screening interval. To partly address this question a self assessment scheme was developed in 1988 and subsequently implemented nationally in the UK as a virtually mandatory activity. The scheme is detailed from its beginnings, through its various developments to current incarnation and future plans. This encompasses both radiological (single view screening, two view screening, mammographic film and full field digital mammography) as well as design changes (cases reported by means of: form filling; PDA; tablet PC; iPhone, and the internet). The scheme provides a rich data source which is regularly studied to examine different aspects of radiological performance. Overall it aids screening radiologists by giving them regular access to a range of difficult exemplar cases together with feedback on their performance as compared to their peers.
Kettelhut, M M; Chiodini, P L; Edwards, H; Moody, A
2003-01-01
Background: The burden of parasitic disease imported into the temperate zone is increasing, and in the tropics remains very high. Thus, high quality diagnostic parasitology services are needed, but to implement clinical governance a measure of quality of service is required. Aim: To examine performance in the United Kingdom National External Quality Assessment Scheme for Parasitology for evidence of improved standards in parasite diagnosis in clinical specimens. Methods: Analysis of performance was made for the period 1986 to 2001, to look for trends in performance scores. Results: An overall rise in performance in faecal and blood parasitology schemes was found from 1986 to 2001. This was seen particularly in the identification of ova, cysts, and larvae in the faecal scheme, the detection of Plasmodium ovale and Plasmodium vivax in the blood scheme, and also in the correct identification of non-malarial blood parasites. Despite this improvement, there are still problems. In the faecal scheme, participants still experience difficulty in recognising small protozoan cysts, differentiating vegetable matter from cysts, and detecting ova and cysts when more than one species is present. In the blood scheme, participants have problems in identifying mixed malarial infections, distinguishing between P ovale and P vivax, and estimating the percentage parasitaemia. The reasons underlying these problems have been identified via the educational part of the scheme, and have been dealt with by distributing teaching sheets and undertaking practical sessions. Conclusions: UK NEQAS for Parasitology has helped to raise the standard of diagnostic parasitology in the UK. PMID:14645352
ERIC Educational Resources Information Center
Wickham, M. Sarah
2015-01-01
The University of Huddersfield presents a key case study of the transformation of its Archives Service, using the newly-developed Staff/Space/Collections dependency model for archives and the lessons of the UK's Customer Service Excellence (CSE) scheme in order to examine and illustrate service development. Heritage Lottery Fund (HLF) and…
Professionalising Teaching in HE: The Impact of an Institutional Fellowship Scheme in the UK
ERIC Educational Resources Information Center
Shaw, Rob
2018-01-01
The professionalisation of teaching in higher education has been increasingly prioritised across the globe in response to changes in the scale and nature of higher education brought about by massification, marketisation and managerialism. The UK experience has been characterised by the application of codified professional standards and this is of…
Ethnicity and Occupational Pension Membership in the UK
2015-01-01
Abstract Reflecting a relatively low‐value Basic State Pension, occupational pensions have historically been a key aspect of pension protection within Britain. Existing research shows that minority ethnic groups are less likely to benefit from such pensions and are more likely to face poverty in later life, as a result of the interaction of their labour market participation and pension membership patterns. However, the lack of adequate data on ethnic minorities has so far prevented the direct comparison of different ethnic groups, as well as their comparison to the White British group. Using data from the UK Household Longitudinal Study, this article explores patterns of employment and the odds ratios of membership in an employer's pension scheme among working‐age individuals from minority ethnic groups and the White British population, taking into account factors not used by previous research, such as one's migration history and sector of employment (public/private). The analysis provides new empirical evidence confirming that ethnicity remains a strong determinant of one's pension protection prospects through being in paid work, being an employee and working for an employer who offers a pension scheme. However, once an individual is working for an employer offering a pension scheme, the effect of ethnicity on that person's odds of being a member of that scheme reduces, except among Pakistani and Bangladeshi individuals for whom the differentials remain. The article also provides evidence on the pension protection of Polish individuals, a relatively ‘new’ minority group in the UK. PMID:27563161
ERIC Educational Resources Information Center
Noble, Olivia; Holt, Nicole
2018-01-01
This research explores the impact of the Reading Education Assistance Dogs (READ) scheme on reading engagement and motivation among Early Years Foundation-Stage children using a case study approach at a primary school in the English Midlands. There is a notable lack of UK-based research into the READ scheme, which offers a potential alternative…
ERIC Educational Resources Information Center
Turner, Jane; Marshall, Steven; Elsmore, Heidi
2011-01-01
From schools across the UK, 250 science subject leaders are taking part in this year's Primary Science Quality Mark (PSQM) scheme, seeking to achieve an award to celebrate the quality of science teaching and learning in their schools. It is a new award scheme and has attracted lots of interest. The Office for Standards in Education (Ofsted) has…
Don’t Flush! Why Your Drug Disposal Method Matters
April 30th is the U.S. Drug Enforcement Administration’s National Drug Take-Back Day. All over the country there will be facilities accepting any unwanted or expired medications from 10:00 AM – 2:00 PM – it is the perfect opportunity to clean out your medicine cabinet while simu...
Monitoring and reporting of preanalytical errors in laboratory medicine: the UK situation.
Cornes, Michael P; Atherton, Jennifer; Pourmahram, Ghazaleh; Borthwick, Hazel; Kyle, Betty; West, Jamie; Costelloe, Seán J
2016-03-01
Most errors in the clinical laboratory occur in the preanalytical phase. This study aimed to comprehensively describe the prevalence and nature of preanalytical quality monitoring practices in UK clinical laboratories. A survey was sent on behalf of the Association for Clinical Biochemistry and Laboratory Medicine Preanalytical Working Group (ACB-WG-PA) to all heads of department of clinical laboratories in the UK. The survey captured data on the analytical platform and Laboratory Information Management System in use; which preanalytical errors were recorded and how they were classified and gauged interest in an external quality assurance scheme for preanalytical errors. Of the 157 laboratories asked to participate, responses were received from 104 (66.2%). Laboratory error rates were recorded per number of specimens, rather than per number of requests in 51% of respondents. Aside from serum indices for haemolysis, icterus and lipaemia, which were measured in 80% of laboratories, the most common errors recorded were booking-in errors (70.1%) and sample mislabelling (56.9%) in laboratories who record preanalytical errors. Of the laboratories surveyed, 95.9% expressed an interest in guidance on recording preanalytical error and 91.8% expressed interest in an external quality assurance scheme. This survey observes a wide variation in the definition, repertoire and collection methods for preanalytical errors in the UK. Data indicate there is a lot of interest in improving preanalytical data collection. The ACB-WG-PA aims to produce guidance and support for laboratories to standardize preanalytical data collection and to help establish and validate an external quality assurance scheme for interlaboratory comparison. © The Author(s) 2015.
November campaign to increase pill awareness.
1993-01-01
70% of respondents in a survey of women using oral contraceptives (OCs) reported that they have forgotten to take at least 1 OC pill. Insufficient information on taking OCs is responsible for such mistakes. Many women calling the hotline of the UK Family Planning Association (FPA) do not really understand how OCs work so they do not actually realize the risks of forgetting to take pills. The UK's Department of Health, FPA, the Royal Pharmaceutical Association, the Health Education Authority, and health agencies in Scotland, Wales, and Northern Ireland have joined together to reduce this ignorance about the significance of not taking pills among the 3 million women in the UK who use OCs. This OC initiative is part of the Pharmacy Healthcare Scheme. 70% of pharmacists in a recent survey claim that customers ask them about contraception, particularly OCs, at least once a month and as often as once a week. Since pharmacists work in the community and are highly trained health professionals, they are in a good position to distribute advice and information. FPA had developed an information pamphlet and poster for the Pharmacy Healthcare Scheme campaign. It plans on distributing more than 500,000 copies to the 13,000 community pharmacies in the UK in November 1993. A briefing sheet to assist pharmacists with doling out advice and information on OCs will accompany the copies. The Scheme also is targeting hospital pharmacies. This initiative hopes to increase awareness about the danger of missing pills, to respond to common questions about OCs, and to encourage women to seek more information about OCs form the pharmacist.
Factors Affecting Self-Referral to Counselling Services in the Workplace: A Qualitative Study
ERIC Educational Resources Information Center
Athanasiades, Chrysostomos; Winthrop, Allan; Gough, Brendan
2008-01-01
The benefits of psychological support in the workplace (also known as workplace counselling) are well documented. Most large organisations in the UK have staff counselling schemes. However, it is unclear what, if any, factors affect employee decisions to use such schemes. This study has used a qualitative methodology to explore the reasons that…
Peer Mentoring for International Students in a UK Law School: Lessons from a Pilot Case Study
ERIC Educational Resources Information Center
Ragavan, Shamini K.
2014-01-01
This qualitative study discusses the impact of a support network for international students of culturally diverse backgrounds using a peer mentoring scheme. The scheme focused on facilitating cultural integration in the international student community in Newcastle and sought to engender a cooperative community among new students. Data obtained…
Loans for Vocational Education and Training in Europe. Research Paper. Number 20
ERIC Educational Resources Information Center
Cedefop - European Centre for the Development of Vocational Training, 2012
2012-01-01
This report reviews the use of loans for learning in 33 European countries and analyses the schemes in eight selected Member States: France, Hungary, the Netherlands, Austria, Poland, Finland, Sweden and the UK. The analysis shows that loan schemes vary considerably across Europe in terms of types and levels of learning covered, conditions of…
Anaesthetic training programmes in the UK: the role of the programme director.
Barker, I
1998-02-01
Schools of anaesthesia provide anaesthetic training in the UK. Each school has at least one programme director undertaking some or all of the management duties. Most programme directors appears to be unresourced volunteers whose roles have developed in response to local requirements. A postal questionnaire was sent to all anaesthetic training programme directors in the UK, asking about their role. Respondents had a wide variation in duties and responsibilities towards anaesthetic training schemes. Few had terms of reference, clear lines of responsibility, remuneration or resources to undertake the role.
Sergi, Consolato; Mikuz, Gregor
2008-01-01
Aim External quality assurance (EQA) is an extremely valuable resource for clinical pathologists to maintain high standards, improve diagnostic skills, and possibly revalidate medical license. The aim of this study was to participate in and compare four international slide survey programs (UK, IAP-Germany, USA-Canada, Australasia) in pediatric histopathology for clinical pathologists with the aim to use it as a revalidation method. Methods The following parameters were evaluated: number of circulations per year, number of slides, membership requirement, proof of significant pediatric pathology work, open to overseas participants, laboratory accreditation, issue of continuing professional development certificates and credits, slides discussion meeting, use of digital images, substandard performance letter, and anonymity of responses. Results The UK scheme, which has sampling procedure over several time frames (2 circulations/year, 30 slides), partial confidentiality, and multiple sources of data and assessors, can be used as a model for revalidation. The US-Canadian and Australasian schemes only partially fulfill the revalidation requirements. The IAP scheme appears to be essentially an educational program and may be unsuitable for revalidation. Conclusion The purposes and programs of EQA schemes vary worldwide. In order for it to be used for revalidation, it is advisable that EQA schemes are immediately unified. PMID:19014480
Initial experience in setting up a medical student first responder scheme in South Central England.
Seligman, William H; Ganatra, Sameer; England, David; Black, John J M
2016-02-01
Prehospital emergency medicine (PHEM) is a recently recognised subspecialty of emergency medicine, and anaesthetics, intensive care and acute medicine, in the UK, and yet it receives little to no mention in many undergraduate medical curricula. However, there is growing interest in PHEM among medical students and junior doctors. Several programmes are in existence across the UK that serve to provide teaching and exposure of prehospital care to medical students and junior doctors. However, relatively few students are able to gain significant first-hand experience of treating patients in the prehospital phase. In this short report, we discuss our experience of launching the student first responder (SFR) scheme across three counties in the Thames Valley. Medical students are trained by the regional ambulance service and respond to life-threatening medical emergencies in an ambulance response vehicle. The scheme is likely to benefit the ambulance service by providing a wider pool of trained volunteer first responders able to attend to emergency calls, to benefit patients by providing a quick response at their time of need, and to benefit medical students by providing first-hand experience of medical emergencies in the community. In its first 15 months of operation, SFRs were dispatched to 343 incidents. This scheme can serve as a training model for other ambulance services and medical schools across the UK. 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/
CMV mismatch does not affect patient and graft survival in UK renal transplant recipients.
Johnson, Rachel J; Clatworthy, Menna R; Birch, Rhiannon; Hammad, Abdul; Bradley, J Andrew
2009-07-15
Cytomegalovirus (CMV) is one of the major infections encountered posttransplantation. UK Guidelines (2003) recommend CMV prophylaxis or screening with preemptive treatment for all high risk recipients. Studies predating the widespread use of CMV prophylaxis have shown that CMV seronegative recipients (R-) receiving a renal allograft from a CMV seropositive donor (D+) have worse outcomes than those avoiding primary CMV infection. Therefore, it has been suggested that CMV matching should be a part of the UK national deceased donor kidney allocation scheme. We examined patient and allograft survival according to donor and recipient CMV serostatus in 10,190 UK adult and pediatric deceased donor renal transplant recipients transplanted between 2000 and 2007. We also ascertained CMV prophylaxis strategies in all UK renal transplant units. Twenty-one of the 22 UK renal transplant centers used prophylactic oral valganciclovir for 3 months posttransplant in the D+R- transplants, having done so for a median of 4 years. Unadjusted data showed that D+R+ rather than D+R- transplants had the lowest patient and allograft survivals at 3 years posttransplant. However, after adjustment for donor age, there was no significant effect of donor and recipient CMV serostatus on allograft or patient survival. These findings suggest that in an era where CMV prophylaxis is used routinely in D+R- transplants, the previously noted adverse effects of primary CMV infection on allograft and patient survival can be avoided (perhaps through a reduction in the incidence and/or severity of primary CMV infection), without using a CMV-matching allocation scheme.
Richman, Susan D; Fairley, Jennifer; Butler, Rachel; Deans, Zandra C
2017-12-01
Evidence strongly indicates that extended RAS testing should be undertaken in mCRC patients, prior to prescribing anti-EGFR therapies. With more laboratories implementing testing, the requirement for External Quality Assurance schemes increases, thus ensuring high standards of molecular analysis. Data was analysed from 15 United Kingdom National External Quality Assessment Service (UK NEQAS) for Molecular Genetics Colorectal cancer external quality assurance (EQA) schemes, delivered between 2009 and 2016. Laboratories were provided annually with nine colorectal tumour samples for genotyping. Information on methodology and extent of testing coverage was requested, and scores given for genotyping, interpretation and clerical accuracy. There has been a sixfold increase in laboratory participation (18 in 2009 to 108 in 2016). For RAS genotyping, fewer laboratories now use Roche cobas®, pyrosequencing and Sanger sequencing, with more moving to next generation sequencing (NGS). NGS is the most commonly employed technology for BRAF and PIK3CA mutation screening. KRAS genotyping errors were seen in ≤10% laboratories, until the 2014-2015 scheme, when there was an increase to 16.7%, corresponding to a large increase in scheme participants. NRAS genotyping errors peaked at 25.6% in the first 2015-2016 scheme but subsequently dropped to below 5%. Interpretation and clerical accuracy scores have been consistently good throughout. Within this EQA scheme, we have observed that the quality of molecular analysis for colorectal cancer has continued to improve, despite changes in the required targets, the volume of testing and the technologies employed. It is reassuring to know that laboratories clearly recognise the importance of participating in EQA schemes.
ERIC Educational Resources Information Center
Rabiee, Fatemeh; Robbins, Anne; Khan, Maryam
2015-01-01
Background: This paper describes the process, impact and outcomes of an innovative health policy project entitled Gym for Free in Birmingham, UK. Objectives: To explore the short-term effectiveness of the pilot scheme in relation to access, utilisation, perceived benefits and sustainability. Design: Cross-sectional study using survey and focus…
Sen. Ayotte, Kelly [R-NH
2014-06-03
Senate - 09/10/2014 Resolution agreed to in Senate without amendment and with a preamble by Unanimous Consent. (All Actions) Tracker: This bill has the status Agreed to in SenateHere are the steps for Status of Legislation:
ERIC Educational Resources Information Center
Botham, Kathryn Ann
2018-01-01
A study was undertaken to identify via questionnaire (42) and interview (6) academic staff perceptions of the impact on their practice of engagement with an institutional Continuing Professional Development (CPD) Scheme aligned to the UK PSF and leading to HEA Fellowship. This paper focuses on three key themes in relation to teaching and learning…
Early Outcomes of the New UK Deceased Donor Kidney Fast-Track Offering Scheme.
Callaghan, Chris J; Mumford, Lisa; Pankhurst, Laura; Baker, Richard J; Bradley, J Andrew; Watson, Christopher J E
2017-12-01
The UK Kidney Fast-Track Scheme (KFTS) was introduced in 2012 to identify kidneys at high risk of discard and to rapidly facilitate transplantation. A retrospective analysis of kidneys transplanted through the KFTS was undertaken. UK Transplant Registry data were collected on deceased donor kidneys implanted between November 1, 2012, and April 30, 2015, (donation after brain death [DBD] donors) and March 1, 2013, and April 30, 2015 (donation after circulatory death [DCD] donors). Posttransplant outcomes included 1-year estimated glomerular filtration rate and death-censored graft survival (DCGS). Over the study period, 523 deceased donor kidneys were transplanted through the KFTS and 4174 via the standard National Kidney Allocation Scheme (NKAS). Kidneys in the KFTS were more likely to be from older diabetic donors, had a higher frequency of poor ex vivo perfusion, had longer cold ischemic times, and were transplanted into older recipients. One-year DCGS of KFTS and NKAS DBD donor kidneys was similar (94% vs 95%; P = 0.70), but for DCD donor kidneys, DCGS was lower in those allocated via the KFTS (91% versus 95%; P = 0.04). Median 1-year estimated glomerular filtration rate for DBD donor kidneys was lower in those allocated via the KFTS (49 vs 52 mL/min per 1.73 m; P = 0.01), but for DCD kidneys, there was no difference (45 vs 48 mL/min per 1.73 m; P = 0.10). Although KFTS kidneys have less favorable donor, graft, and recipient risk factors than NKAS kidneys, short-term graft and patient outcomes are acceptable. National schemes that identify and rapidly offer kidneys at high risk of discard may contribute to minimizing the unnecessary discard of organs.
Helping the police with their inquiries
NASA Astrophysics Data System (ADS)
Kitson, Anthony J.
1995-09-01
The UK Home Office has held a long term interest in facial recognition. Work has concentrated upon providing the UK police with facilities to improve the use that can be made of the memory of victims and witnesses rather than automatically matching images. During the 1970s a psychological coding scheme and a search method were developed by Aberdeen University and Home Office. This has been incorporated into systems for searching prisoner photographs both experimentally and operationally. The coding scheme has also been incorporated in a facial likeness composition system. The Home Office is currenly implementing a national criminal record system (Phoenix) and work has been conducted to define and demonstrate standards for image enabled terminals for this application. Users have been consulted to establish suitable picture quality for the purpose, and a study of compression methods is in hand. Recently there has been increased use made by UK courts of expert testimony based upon the measurement of facial images. We are currently working with a group of practitioners to examine and improve the quality of such evidence and to develop a national standard.
A national UK survey of radiology trainees special interest choices: what and why?
Parvizi, Nassim; Bhuva, Shaheel
2017-11-01
A national survey was designed to better understand factors influencing special interest choices, future aspirations of UK radiology trainees and perceptions of breast radiology. A SurveyMonkey questionnaire was developed and distributed to all radiology trainees in the UK through the British Institute of Radiology, RCR Junior Radiologists Forum and by directly contacting UK training schemes as well as by social media between December 2015 and January 2016. From 21 training schemes across the UK, 232 responses were received. Over half entered radiology after foundation training and 62% were ST1-3; one-fifth of trainees intended to leave the NHS. The most popular special interests were musculoskeletal (18%), abdominal imaging (16%) and neuroradiology (13%). Gynaecological and oncological imaging proved to be the least popular. Strong personal interest, a successful rotation during training, a mix of imaging modalities, direct impact on patient care and job prospects were the most popular factors influencing career choice. Research and potential for private income were the least influential factors. Respondents detailed their perceptions of breast radiology, selecting an awareness of career prospects (41%) and a better trainee experience (36%) as factors that would increase their interest in pursuing it as a career. Understanding the factors that influence special interest choice is essential to addressing the alarming staffing shortfalls that will befall certain radiology special interests. Addressing trainee's preconceptions and improving the trainee experience are key to attracting trainees to breast radiology. Advances in knowledge: This is the first survey of its kind in the UK literature designed to evaluate special interest career choices and the factors that influence those among radiology trainees.
Thomson, George A; Foster, Matthew; Sheriff, Rezvi; Mendis, Lalitha; Fernando, Devaka J S; Blundell, Caroline; Worrall, Jeffrey; Black, Carol
2005-01-01
The UK offers excellent postgraduate medical education, and overseas doctors in training often covet a period of training in the UK. Some overseas training authorities make UK training mandatory prior to appointment as a consultant. Unfortunately, the organisation of such training often proves to be ad hoc, and may lack educational value. UK training faces challenges as a result of reduced hours of work, more structured and intensive educational needs, and pressures of increasing clinical demand. A plethora of new 'trust' posts have developed, often with limited educational value, creating a risk that training quality for overseas doctors is reduced. Against this background, such posts can be used to create international training partnerships such as that at Sherwood Forest Hospitals NHS Trust (SFHT), providing high-quality general and specialty training. Given the success of this strategy, it would be desirable for other UK trusts to provide similar schemes offering specialties not covered at SFHT.
TRANSIENT ELECTRONICS CATEGORIZATION
2017-08-24
failing to comply with a collection of information if it does not display a currently valid OMB control number. PLEASE DO NOT RETURN YOUR FORM TO THE...Recycling Make Sense from an Environmental Perspective?: The Environmental Impacts of the Swiss Take-Back and Recycling Systems for Waste Electrical and...technical information exchange, and its publication does not constitute the Government’s approval or disapproval of its ideas or findings
Blanchard, Adam M; Jolley, Keith A; Maiden, Martin C J; Coffey, Tracey J; Maboni, Grazieli; Staley, Ceri E; Bollard, Nicola J; Warry, Andrew; Emes, Richard D; Davies, Peers L; Tötemeyer, Sabine
2018-01-01
Dichelobacter nodosus ( D. nodosus ) is the causative pathogen of ovine footrot, a disease that has a significant welfare and financial impact on the global sheep industry. Previous studies into the phylogenetics of D. nodosus have focused on Australia and Scandinavia, meaning the current diversity in the United Kingdom (U.K.) population and its relationship globally, is poorly understood. Numerous epidemiological methods are available for bacterial typing; however, few account for whole genome diversity or provide the opportunity for future application of new computational techniques. Multilocus sequence typing (MLST) measures nucleotide variations within several loci with slow accumulation of variation to enable the designation of allele numbers to determine a sequence type. The usage of whole genome sequence data enables the application of MLST, but also core and whole genome MLST for higher levels of strain discrimination with a negligible increase in experimental cost. An MLST database was developed alongside a seven loci scheme using publically available whole genome data from the sequence read archive. Sequence type designation and strain discrimination was compared to previously published data to ensure reproducibility. Multiple D. nodosus isolates from U.K. farms were directly compared to populations from other countries. The U.K. isolates define new clades within the global population of D. nodosus and predominantly consist of serogroups A, B and H, however serogroups C, D, E, and I were also found. The scheme is publically available at https://pubmlst.org/dnodosus/.
A note on the proposed UK VHF radar
NASA Technical Reports Server (NTRS)
Hall, A. J.
1984-01-01
The proposal for the establishment of a VHF radar in the UK is still under active consideration, although for financial reasons no start has yet been made on an installation. Several changes have been made to the scheme as described and these are listed. (1) The initial installation will be suitable for stratosphere-troposphere (ST) operation only using 64 antennas and 2 power modules. (2) An existing site is being examined on the west coast of Wales, which because it is a former Loran ground station is provided with the buildings, power and communications facilities to enable a radar to be assembled much more quickly than a green field site would allow. Because the site is not within a mountain valley as originally intended, careful early attention will have to be given to the possible problems of local interference and sea-surface returns. (3) Preliminary discussions with the UK licensing authorities suggest that a frequency of 47 MHz is more likely than 50 MHz. (4) Minor changes are planned in the antenna array connection scheme of the 400-element mesosphere-stratosphere-troposphere (MST) array to allow more precise sidelobe suppression to be achieved in the receive mode.
An Optimized Handover Scheme with Movement Trend Awareness for Body Sensor Networks
Sun, Wen; Zhang, Zhiqiang; Ji, Lianying; Wong, Wai-Choong
2013-01-01
When a body sensor network (BSN) that is linked to the backbone via a wireless network interface moves from one coverage zone to another, a handover is required to maintain network connectivity. This paper presents an optimized handover scheme with movement trend awareness for BSNs. The proposed scheme predicts the future position of a BSN user using the movement trend extracted from the historical position, and adjusts the handover decision accordingly. Handover initiation time is optimized when the unnecessary handover rate is estimated to meet the requirement and the outage probability is minimized. The proposed handover scheme is simulated in a BSN deployment area in a hospital environment in UK. Simulation results show that the proposed scheme reduces the outage probability by 22% as compared with the existing hysteresis-based handover scheme under the constraint of acceptable handover rate. PMID:23736852
NASA Astrophysics Data System (ADS)
1991-12-01
Radon variations D J Noble Plockton High School, Ross shire IV52 8TU, UK Environmental physics A T Jackson Belfast Institute of Further and Higher Education On mnemonic schemes A T Bardócz Teacher Training College, Szombathely, Hungary Regarding mnemonic devices for Maxwell's relations A H Kalantar Department of Chemistry, University of Alberta, Edmonton, Canada TG6 2G2 On an analogy for Ohm's law H S Fricker Bradford Grammar School Further reflections D Hinson `Brenig', Town Hill, Llanrwst, Gwynedd LL26 0NF, UK Moving charges W Jarvis 6 Peggy''s Mill Road, Edinburgh EH4 6JY, UK More on the distance travelled A Tan Department of Physics, Alabama A&M University, USA
Parasitology: United Kingdom National Quality Assessment Scheme.
Hawthorne, M.; Chiodini, P. L.; Snell, J. J.; Moody, A. H.; Ramsay, A.
1992-01-01
AIMS: To assess the results from parasitology laboratories taking part in a quality assessment scheme between 1986 and 1991; and to compare performance with repeat specimens. METHODS: Quality assessment of blood parasitology, including tissue parasites (n = 444; 358 UK, 86 overseas), and faecal parasitology, including extra-intestinal parasites (n = 205; 141 UK, 64 overseas), was performed. RESULTS: Overall, the standard of performance was poor. A questionnaire distributed to participants showed that a wide range of methods was used, some of which were considered inadequate to achieve reliable results. Teaching material was distributed to participants from time to time in an attempt to improve standards. CONCLUSIONS: Since the closure of the IMLS fellowship course in 1972, fewer opportunities for specialised training in parasitology are available: more training is needed. Poor performance in the detection of malarial parasites is mainly attributable to incorrect speciation, misidentification, and lack of equipment such as an eyepiece graticule. PMID:1452791
Morgan, Fiona; Battersby, Alysia; Weightman, Alison L; Searchfield, Lydia; Turley, Ruth; Morgan, Helen; Jagroo, James; Ellis, Simon
2016-03-05
Physical inactivity levels are rising worldwide with major implications for the health of the population and the prevalence of non-communicable diseases. Exercise referral schemes (ERS) continue to be a popular intervention utilised by healthcare practitioners to increase physical activity. We undertook a systematic review of views studies in order to inform guidance from the UK National Institute of Health and Care Excellence (NICE) on exercise referral schemes to promote physical activity. This paper reports on the participant views identified, to inform those seeking to refine schemes to increase attendance and adherence. Fifteen databases and a wide range of websites and grey literature sources were searched systematically for publications from 1995 to June 2013. In addition, a range of supplementary methods including, a call for evidence by NICE, contacting authors, reference list checking and citation tracking were utilised to identify additional research. Studies were included where they detailed schemes for adults aged 19 years or older who were 'inactive' (i.e. they are not currently meeting UK physical activity guidelines). Study selection was conducted independently in duplicate. Quality assessment was undertaken by one reviewer and checked by a second, with 20 % of papers being considered independently in duplicate. Papers were coded in qualitative data analysis software Atlas.ti. This review was reported in accordance with PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses statement). Evidence from 33 UK-relevant studies identified that support from providers, other attendees and family was an important facilitator of adherence and 'making exercise a habit' post programme, as was the variety and personalised nature of sessions offered. Barriers to attendance included the inconvenient timing of sessions, their cost and location. An intimidating gym atmosphere, a dislike of the music and TV and a lack of confidence in operating gym equipment were frequently reported. These findings provide valuable insights that commissioners and providers should consider. The main themes were consistent across a large number of studies and further research should concentrate on programmes that reflect these findings.
Gibbons, Andrea; Cinnirella, Marco; Bayfield, Janet; Wu, Diana; Draper, Heather; Johnson, Rachel J; Tomson, Charles R V; Forsythe, John L R; Metcalfe, Wendy; Fogarty, Damian; Roderick, Paul; Ravanan, Rommel; Oniscu, Gabriel C; Watson, Christopher J E; Bradley, J Andrew; Bradley, Clare
2017-01-27
To explore how patients who are wait-listed for or who have received a kidney transplant understand the current UK kidney allocation system, and their views on ways to allocate kidneys in the future. Qualitative study using semistructured interviews and thematic analysis based on a pragmatic approach. 10 deceased-donor kidney transplant recipients, 10 live-donor kidney transplant recipients, 12 participants currently wait-listed for a kidney transplant and 4 participants whose kidney transplant failed. Semistructured telephone interviews conducted with participants in their own homes across the UK. Three main themes were identified: uncertainty of knowledge of the allocation scheme; evaluation of the system and participant suggestions for future allocation schemes. Most participants identified human leucocyte anitgen matching as a factor in determining kidney allocation, but were often uncertain of the accuracy of their knowledge. In the absence of information that would allow a full assessment, the majority of participants consider that the current system is effective. A minority of participants were concerned about the perceived lack of transparency of the general decision-making processes within the scheme. Most participants felt that people who are younger and those better matched to the donor kidney should be prioritised for kidney allocation, but in contrast to the current scheme, less priority was considered appropriate for longer waiting patients. Some non-medical themes were also discussed, such as whether parents of dependent children should be prioritised for allocation, and whether patients with substance abuse problems be deprioritised. Our participants held differing views about the most important factors for kidney allocation, some of which were in contrast to the current scheme. Patient participation in reviewing future allocation policies will provide insight as to what is considered acceptable to patients and inform healthcare staff of the kinds of information patients would find most useful. 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/.
Bartlett, John M S; Ibrahim, Merdol; Jasani, Bharat; Morgan, John M; Ellis, Ian; Kay, Elaine; Magee, Hilary; Barnett, Sarah; Miller, Keith
2007-07-01
Trastuzumab provides clinical benefit for advanced and early breast cancer patients whose tumours over-express or have gene amplification of the HER2 oncogene. The UK National External Quality Assessment Scheme (NEQAS) for immunohistochemical testing was established to assess and improve the quality of HER2 immunohistochemical testing. However, until recently, no provision was available for HER2 fluorescence in situ hybridisation (FISH) testing. A pilot scheme was set up to review the performance of FISH testing in clinical diagnostic laboratories. FISH was performed in 6 reference and 31 participating laboratories using a cell line panel with known HER2 status. Using results from reference laboratories as a criterion for acceptable performance, 60% of all results returned by participants were appropriate and 78% either appropriate or acceptable. However, 22.4% of results returned were deemed inappropriate, including 13 cases (4.2%) where a misdiagnosis would have been made had these been clinical specimens. The results of three consecutive runs show that both reference laboratories and a proportion of routine clinical diagnostic (about 25%) centres can consistently achieve acceptable quality control of HER2 testing. Data from a significant proportion of participating laboratories show that further steps are required, including those taken via review of performance under schemes such as NEQAS, to improve quality of HER2 testing by FISH in the "real world".
Kontopantelis, Evangelos; Buchan, Iain; Reeves, David; Checkland, Kath; Doran, Tim
2013-08-02
To investigate the relationship between performance on the UK Quality and Outcomes Framework pay-for-performance scheme and choice of clinical computer system. Retrospective longitudinal study. Data for 2007-2008 to 2010-2011, extracted from the clinical computer systems of general practices in England. All English practices participating in the pay-for-performance scheme: average 8257 each year, covering over 99% of the English population registered with a general practice. Levels of achievement on 62 quality-of-care indicators, measured as: reported achievement (levels of care after excluding inappropriate patients); population achievement (levels of care for all patients with the relevant condition) and percentage of available quality points attained. Multilevel mixed effects multiple linear regression models were used to identify population, practice and clinical computing system predictors of achievement. Seven clinical computer systems were consistently active in the study period, collectively holding approximately 99% of the market share. Of all population and practice characteristics assessed, choice of clinical computing system was the strongest predictor of performance across all three outcome measures. Differences between systems were greatest for intermediate outcomes indicators (eg, control of cholesterol levels). Under the UK's pay-for-performance scheme, differences in practice performance were associated with the choice of clinical computing system. This raises the question of whether particular system characteristics facilitate higher quality of care, better data recording or both. Inconsistencies across systems need to be understood and addressed, and researchers need to be cautious when generalising findings from samples of providers using a single computing system.
Strong, Mark; South, Gail; Carlisle, Robin
2009-01-01
Background Accurate spirometry is important in the management of COPD. The UK Quality and Outcomes Framework pay-for-performance scheme for general practitioners includes spirometry related indicators within its COPD domain. It is not known whether high achievement against QOF spirometry indicators is associated with spirometry to BTS standards. Methods Data were obtained from the records of 3,217 patients randomly sampled from 5,649 patients with COPD in 38 general practices in Rotherham, UK. Severity of airflow obstruction was categorised by FEV1 (% predicted) according to NICE guidelines. This was compared with clinician recorded COPD severity. The proportion of patients whose spirometry met BTS standards was calculated in each practice using a random sub-sample of 761 patients. The Spearman rank correlation between practice level QOF spirometry achievement and performance against BTS spirometry standards was calculated. Results Spirometry as assessed by clinical records was to BTS standards in 31% of cases (range at practice level 0% to 74%). The categorisation of airflow obstruction according to the most recent spirometry results did not agree well with the clinical categorisation of COPD recorded in the notes (Cohen's kappa = 0.34, 0.30 – 0.38). 12% of patients on COPD registers had FEV1 (% predicted) results recorded that did not support the diagnosis of COPD. There was no association between quality, as measured by adherence to BTS spirometry standards, and either QOF COPD9 achievement (Spearman's rho = -0.11), or QOF COPD10 achievement (rho = 0.01). Conclusion The UK Quality and Outcomes Framework currently assesses the quantity, but not the quality of spirometry. PMID:19558719
Strong, Mark; South, Gail; Carlisle, Robin
2009-06-28
Accurate spirometry is important in the management of COPD. The UK Quality and Outcomes Framework pay-for-performance scheme for general practitioners includes spirometry related indicators within its COPD domain. It is not known whether high achievement against QOF spirometry indicators is associated with spirometry to BTS standards. Data were obtained from the records of 3,217 patients randomly sampled from 5,649 patients with COPD in 38 general practices in Rotherham, UK. Severity of airflow obstruction was categorised by FEV1 (% predicted) according to NICE guidelines. This was compared with clinician recorded COPD severity. The proportion of patients whose spirometry met BTS standards was calculated in each practice using a random sub-sample of 761 patients. The Spearman rank correlation between practice level QOF spirometry achievement and performance against BTS spirometry standards was calculated. Spirometry as assessed by clinical records was to BTS standards in 31% of cases (range at practice level 0% to 74%). The categorisation of airflow obstruction according to the most recent spirometry results did not agree well with the clinical categorisation of COPD recorded in the notes (Cohen's kappa = 0.34, 0.30 - 0.38). 12% of patients on COPD registers had FEV1 (% predicted) results recorded that did not support the diagnosis of COPD. There was no association between quality, as measured by adherence to BTS spirometry standards, and either QOF COPD9 achievement (Spearman's rho = -0.11), or QOF COPD10 achievement (rho = 0.01). The UK Quality and Outcomes Framework currently assesses the quantity, but not the quality of spirometry.
Investigating work-related neoplasia associated with solar radiation.
Turner, S; Forman, S D; McNamee, R; Wilkinson, S M; Agius, R
2015-01-01
Both solar and non-solar exposures associated with occupation and work tasks have been reported as skin carcinogens. In the UK, there are well-established surveillance schemes providing relevant information, including when exposures took place, occupation, location of work and dates of symptom onset and diagnosis. To add to the evidence on work-related skin neoplasia, including causal agents, geographical exposure and time lag between exposure and diagnosis. This study investigated incident case reports of occupational skin disease originating from clinical specialists in dermatology reporting to a UK-wide surveillance scheme (EPIDERM) by analysing case reports of skin neoplasia from 1996 to 2012 in terms of diagnosis, employment, suspected causal agent and symptom onset. The suspected causal agent was 'sun/sunlight/ultraviolet light' in 99% of the reported work-related skin neoplasia cases. Most cases reported (91%) were in males, and the majority (62%) were aged over 65 at the time of reporting. More detailed information on exposure was available for 42% of the cases, with the median time from exposure to symptom onset ranging from 44 (melanoma) to 57 (squamous cell carcinoma) years. Irrespective of diagnostic category, the median duration of exposure to 'sun/sunlight/ultraviolet light' appeared longer where exposures occurred in the UK (range 39-51 years) rather than outside the UK (range 2.5-6.5 years). It is important to provide effective information about skin protection to workers exposed to solar radiation, especially to outdoor workers based outside the UK. © The Author 2014. Published by Oxford University Press on behalf of the Society of Occupational Medicine. All rights reserved. For Permissions, please email: journals.permissions@oup.com.
How quickly do breast screeners learn their skills?
NASA Astrophysics Data System (ADS)
Nevisi, Hossein; Dong, Leng; Chen, Yan; Gale, Alastair G.
2017-03-01
The UK's Breast Screening Programme is 27 years old and many experienced breast radiologists are now retiring, coupled with an influx of new screening personnel. It is important to the ongoing Programme that new mammography readers are quickly up to the skill level of experienced readers. This raises the question of how quickly the necessary cancer detection skills are learnt. All breast screening radiologists in the UK read educational training sets of challenging FFDM images (the PERFORMS® scheme) yearly to maintain and improve their performance in real life screening. Data were examined from the PERFORMS® annual scheme for 54 new screeners, 55 screeners who have been screening for one year and also for more experienced screeners (597 screeners). Not surprisingly, significant differences in cancer detection rate were found between new readers and both of the other groups. Additionally, the performance of 48 new readers who have now been screening for about a year and have taken part twice in the PERFORMS® scheme were further examined where again a significant difference in cancer detection was found. These data imply that cancer detection skills are learnt quickly in the first year of screening. Information was also examined concerning the volume of cases participants read and other factors.
Namdeo, Anil; Mitchell, Gordon
2008-01-01
This paper presents the impact of road user charging (RUC) on vehicle emissions through application of traffic assignment and pollutant emission models. It presents results of an analysis of five RUC schemes on vehicle emissions in Leeds, UK for 2005. The schemes were: a 3 pound sterling inner ring road cordon charge; a double cordon with a 2 pound sterling inner ring road and a 1 pound sterling outer ring road charge; and distance charges of 2, 10 and 20 p/km levied for travel within the outer cordon. Schemes were compared to a no charge option and results presented here. Emissions are significantly reduced within the inner cordon, whilst beyond the cordon, localised increases and decreases occur. The double cordon exhibits a similar but less marked pattern. Distance charging reduces city-wide emissions by 10% under a 2 p/km charge, 42-49% under a 10 p/km charge and 52-59% under a 20 p/km charge. The higher distance charges reduce emissions within the charge zone, and are also associated with elevated emissions outside the zone, but to a lesser extent than that observed for cordon charging.
Fifteen-year trends in occupational asthma: data from the Shield surveillance scheme.
Bakerly, N Diar; Moore, V C; Vellore, A D; Jaakkola, M S; Robertson, A S; Burge, P S
2008-05-01
Trends of occupational asthma (OA) differ between regions depending on local industries, provisions for health and safety at the workplace and the availability of a reporting scheme to help in data collection and interpretation. To assess trends in OA in an industrialized part of the UK over a 15-year period. Occupational and chest physicians in the West Midlands were invited to submit details of newly diagnosed cases with OA. Data were then transferred to the regional centre for occupational lung diseases for analysis. A total of 1461 cases were reported to the scheme. Sixty-eight per cent were males with mean (standard deviation) age of 44 (12) years. The annual incidence of OA was 42 per million of working population (95% CI = 37-45). OA was most frequently reported in welders (9%) and health care-related professions (9%) while < 1% of cases were reported in farmers. Isocyanates were the commonest offending agents responsible for 21% of reports followed by metal working fluids (MWFs) (11%), adhesives (7%), chrome (7%), latex (6%) and glutaraldehyde (6%). Flour was suspected in 5% of cases while laboratory animals only in 1%. Our data confirm a high annual incidence of OA in this part of the UK. MWFs are an emerging problem, while isocyanates remain the commonest cause. Incidence remained at a fairly stable background level with many small and a few large epidemics superimposed. Schemes like Midland Thoracic Society's Rare Respiratory Disease Registry Surveillance Scheme of Occupational Asthma could help in identifying outbreaks by linking cases at the workplace.
The Predatory Bird Monitoring Scheme: identifying chemical risks to top predators in Britain.
Walker, Lee A; Shore, Richard F; Turk, Anthony; Pereira, M Glória; Best, Jennifer
2008-09-01
The Predatory Bird Monitoring Scheme (PBMS) is a long term (>40 y), UK-wide, exposure monitoring scheme that determines the concentration of selected pesticides and pollutants in the livers and eggs of predatory birds. This paper describes how the PBMS works, and in particular highlights some of the key scientific and policy drivers for monitoring contaminants in predatory birds and describes the specific aims, scope, and methods of the PBMS. We also present previously unpublished data that illustrates how the PBMS has been used to demonstrate the success of mitigation measures in reversing chemical-mediated impacts; identify and evaluate chemical threats to species of high conservation value; and finally to inform and refine monitoring methodologies. In addition, we discuss how such schemes can also address wider conservation needs.
Kontopantelis, Evangelos; Buchan, Iain; Reeves, David; Checkland, Kath; Doran, Tim
2013-01-01
Objectives To investigate the relationship between performance on the UK Quality and Outcomes Framework pay-for-performance scheme and choice of clinical computer system. Design Retrospective longitudinal study. Setting Data for 2007–2008 to 2010–2011, extracted from the clinical computer systems of general practices in England. Participants All English practices participating in the pay-for-performance scheme: average 8257 each year, covering over 99% of the English population registered with a general practice. Main outcome measures Levels of achievement on 62 quality-of-care indicators, measured as: reported achievement (levels of care after excluding inappropriate patients); population achievement (levels of care for all patients with the relevant condition) and percentage of available quality points attained. Multilevel mixed effects multiple linear regression models were used to identify population, practice and clinical computing system predictors of achievement. Results Seven clinical computer systems were consistently active in the study period, collectively holding approximately 99% of the market share. Of all population and practice characteristics assessed, choice of clinical computing system was the strongest predictor of performance across all three outcome measures. Differences between systems were greatest for intermediate outcomes indicators (eg, control of cholesterol levels). Conclusions Under the UK's pay-for-performance scheme, differences in practice performance were associated with the choice of clinical computing system. This raises the question of whether particular system characteristics facilitate higher quality of care, better data recording or both. Inconsistencies across systems need to be understood and addressed, and researchers need to be cautious when generalising findings from samples of providers using a single computing system. PMID:23913774
Bartlett, John M S; Ibrahim, Merdol; Jasani, Bharat; Morgan, John M; Ellis, Ian; Kay, Elaine; Magee, Hilary; Barnett, Sarah; Miller, Keith
2007-01-01
Background and Aims Trastuzumab provides clinical benefit for advanced and early breast cancer patients whose tumours over‐express or have gene amplification of the HER2 oncogene. The UK National External Quality Assessment Scheme (NEQAS) for immunohistochemical testing was established to assess and improve the quality of HER2 immunohistochemical testing. However, until recently, no provision was available for HER2 fluorescence in situ hybridisation (FISH) testing. A pilot scheme was set up to review the performance of FISH testing in clinical diagnostic laboratories. Methods FISH was performed in 6 reference and 31 participating laboratories using a cell line panel with known HER2 status. Results Using results from reference laboratories as a criterion for acceptable performance, 60% of all results returned by participants were appropriate and 78% either appropriate or acceptable. However, 22.4% of results returned were deemed inappropriate, including 13 cases (4.2%) where a misdiagnosis would have been made had these been clinical specimens. Conclusions The results of three consecutive runs show that both reference laboratories and a proportion of routine clinical diagnostic (about 25%) centres can consistently achieve acceptable quality control of HER2 testing. Data from a significant proportion of participating laboratories show that further steps are required, including those taken via review of performance under schemes such as NEQAS, to improve quality of HER2 testing by FISH in the “real world”. PMID:16963466
What happens when GPs engage in commissioning? Two decades of experience in the English NHS.
Miller, Rosalind; Peckham, Stephen; Coleman, Anna; McDermott, Imelda; Harrison, Stephen; Checkland, Kath
2016-04-01
To review the evidence on commissioning schemes involving clinicians in the United Kingdom National Health Service, between 1991 and 2010; report on the extent and impact of clinical engagement; and distil lessons for the development of such schemes both in the UK and elsewhere. A review of published evidence. Five hundred and fourteen abstracts were obtained from structured searches and screened. Full-text papers were retrieved for UK empirical studies exploring the relationship between commissioners and providers with clinician involvement. Two hundred and eighteen published materials were reviewed. The extent of clinical engagement varied between the various schemes. Schemes allowing clinicians to act autonomously were more likely to generate significant engagement, with 'virtuous cycles' (experience of being able to make changes feeding back to encourage greater engagement) and 'vicious cycles' (failure to influence services generating disengagement) observed. Engagement of the wider general practitioner (GP) membership was an important determinant of success. Most impact was seen in GP prescribing and the establishment of services in general practices. There was little evidence of GPs engaging more widely with public health issues. Evidence for a significant impact of clinical engagement on commissioning outcomes is limited. Initial changes are likely to be small scale and to focus on services in primary care. Engagement of GP members of primary care commissioning organizations is an important determinant of progress, but generates significant transaction costs. © The Author(s) 2015.
Delivery of a national home safety equipment scheme in England: a survey of local scheme leaders.
Mulvaney, C A; Watson, M C; Hamilton, T; Errington, G
2013-11-01
Unintentional home injuries sustained by preschool children are a major cause of morbidity in the UK. Home safety equipment schemes may reduce home injury rates. In 2009, the Royal Society for the Prevention of Accidents was appointed as central coordinator of a two-year, £18m national home safety equipment scheme in England. This paper reports the findings from a national survey of all scheme leaders responsible for local scheme delivery. A questionnaire mailed to all local scheme leaders sought details of how the schemes were operated locally; barriers and facilitators to scheme implementation; evaluation of the local scheme and its sustainability. A response rate of 73% was achieved. Health visitors and family support workers played a key role in both the identification of eligible families and performing home safety checks. The majority of local scheme leaders (94.6%) reported that they thought their local scheme had been successful in including those families considered 'harder to engage'. Many scheme leaders (72.4%) reported that they had evaluated the provision of safety equipment in their scheme and over half (56.6%) stated that they would not be able to continue the scheme once funding ceased. Local schemes need support to effectively evaluate their scheme and to seek sustainability funding to ensure the future of the scheme. There remains a lack of evidence of whether the provision of home safety equipment reduces injuries in preschool children.
An early warning system for incursions of Bluetongue disease to the UK
NASA Astrophysics Data System (ADS)
Burgin, Laura; Sanders, Christopher; Carpenter, Simon; Mellor, Philip; Gloster, John
2010-05-01
Since 2006 northern Europe has been in the midst of an extensive epidemic of the animal disease, Bluetongue, which has cost the European economy hundreds of millions of euros due to death, sickness and movement restrictions of livestock. Bluetongue is spread by biting midges which can be carried for hundreds of kilometers on the wind. A scheme within the UK Met Office's dispersion model, the Numerical Atmospheric-dispersion Modelling Environment (NAME), has been developed to reflect the effects of meteorology on the long-distance transport of these midge vectors. The scheme is based on data from field and laboratory experiments carried out at the Institute for Animal Health, Pirbright. From these experiments, certain threshold values which define when midges do not become airborne have been obtained for several meteorological variables. Within NAME, particles representing midges are removed from the model atmosphere if these thresholds are exceeded. Following outbreaks of the disease in Belgium and the Netherlands in 2006, an early-warning website was developed based on the model, to provide the UK Department for Environment, Food and Rural Affairs (Defra) advance knowledge of potential disease incursions by infected midges carried on the wind across the English Channel. The service has been in daily operation since April 2007 and correctly warned of the high risk of an incursion of infected midges causing the first UK outbreak in Suffolk on 4 August 2007. The website has since been expanded to predict potential incursions of disease into the Channel Islands and Northern Ireland and was used to inform on vaccination policy decisions by Defra and the Scottish government.
UK medicines regulation: responding to current challenges
Richards, Natalie
2016-01-01
The medicines regulatory environment is evolving rapidly in response to the changing environment. Advances in science and technology have led to a vast field of increasingly complicated pharmaceutical and medical device products; increasing globalization of the pharmaceutical industry, advances in digital technology and the internet, changing patient populations, and shifts in society also affect the regulatory environment. In the UK, the Medicines and Healthcare products Regulatory Agency (MHRA) regulates medicines, medical devices and blood products to protect and improve public health, and supports innovation through scientific research and development. It works closely with other bodies in a single medicines network across Europe and takes forward UK health priorities. This paper discusses the range of initiatives in the UK and across Europe to support innovation in medicines regulation. The MHRA leads a number of initiatives, such as the Innovation Office, which helps innovators to navigate the regulatory processes to progress their products or technologies; and simplification of the Clinical Trials Regulations and the Early Access to Medicines Scheme, to bring innovative medicines to patients faster. The Accelerated Access Review will identify reforms to accelerate access for National Health Service patients to innovative medicines and medical technologies. PRIME and Adaptive Pathways initiatives are joint endeavours within the European regulatory community. The MHRA runs spontaneous reporting schemes and works with INTERPOL to tackle counterfeiting and substandard products sold via the internet. The role of the regulator is changing rapidly, with new risk‐proportionate, flexible approaches being introduced. International collaboration is a key element of the work of regulators, and is set to expand. PMID:27580254
UK medicines regulation: responding to current challenges.
Richards, Natalie; Hudson, Ian
2016-12-01
The medicines regulatory environment is evolving rapidly in response to the changing environment. Advances in science and technology have led to a vast field of increasingly complicated pharmaceutical and medical device products; increasing globalization of the pharmaceutical industry, advances in digital technology and the internet, changing patient populations, and shifts in society also affect the regulatory environment. In the UK, the Medicines and Healthcare products Regulatory Agency (MHRA) regulates medicines, medical devices and blood products to protect and improve public health, and supports innovation through scientific research and development. It works closely with other bodies in a single medicines network across Europe and takes forward UK health priorities. This paper discusses the range of initiatives in the UK and across Europe to support innovation in medicines regulation. The MHRA leads a number of initiatives, such as the Innovation Office, which helps innovators to navigate the regulatory processes to progress their products or technologies; and simplification of the Clinical Trials Regulations and the Early Access to Medicines Scheme, to bring innovative medicines to patients faster. The Accelerated Access Review will identify reforms to accelerate access for National Health Service patients to innovative medicines and medical technologies. PRIME and Adaptive Pathways initiatives are joint endeavours within the European regulatory community. The MHRA runs spontaneous reporting schemes and works with INTERPOL to tackle counterfeiting and substandard products sold via the internet. The role of the regulator is changing rapidly, with new risk-proportionate, flexible approaches being introduced. International collaboration is a key element of the work of regulators, and is set to expand. © 2016 The British Pharmacological Society.
Westgarth-Smith, Angus R; Roy, David B; Scholze, Martin; Tucker, Allan; Sumpter, John P
2012-01-01
1. The North Atlantic Oscillation (NAO) exerts considerable control on U.K. weather. This study investigates the impact of the NAO on butterfly abundance and phenology using 34 years of data from the U.K. Butterfly Monitoring Scheme (UKBMS). 2. The study uses a multi-species indicator to show that the NAO does not affect overall U.K. butterfly population size. However, the abundance of bivoltine butterfly species, which have longer flight seasons, were found to be more likely to respond positively to the NAO compared with univoltine species, which show little or a negative response. 3. A positive winter NAO index is associated with warmer weather and earlier flight dates for Anthocharis cardamines (Lepidoptera: Pieridae), Melanargia galathea (Lepidoptera: Nymphalidae), Aphantopus hyperantus (Lepidoptera: Nymphalidae), Pyronia tithonus (Lepidoptera: Nymphalidae), Lasiommata megera (Lepidoptera: Nymphalidae) and Polyommatus icarus (Lepidoptera: Lycaenidae). In bivoltine species, the NAO affects the phenology of the first generation, the timing of which indirectly controls the timing of the second generation. 4. The NAO influences the timing of U.K. butterfly flight seasons more strongly than it influences population size. PMID:22879687
Achieving Natural Flood Management through collaboration
NASA Astrophysics Data System (ADS)
Nicholson, Alex; Byers, Samantha; Thomas, Ted; Welton, Phil
2016-04-01
Recent flooding in the UK has brought much attention to the field of Natural flood Management (NFM) as a means of helping to reduce flood risk to communities. Key questions exist in the field, which include quantifying the impact of NFM and maintaining it. In addition, agencies and at-risk communities look for ways of delivering NFM in a tightly stretched financial climate. Well-implemented NFM has the effect of restoring more natural catchment hydrological and sedimentological processes, which in turn can have significant flood risk and WFD benefits for catchment waterbodies. These catchment scale improvements in-turn allow more 'natural' processes to be returned to rivers and streams, creating a more resilient system. NFM can tick many boxes and target many funding opportunities. This paper discusses the NFM component of the Lustrum Beck Flood Alleviation Scheme (Stockton-On-Tees, UK), and explains how a multi-agency approach had to be considered to allow elements of the scheme to be delivered. A startling 70 different landowners and agencies manage the land in the Lustrum Beck catchment (~40km2). A partnership between the Environment Agency and the Forestry Commission is planning to work on a demonstration site in the centre of the catchment. The paper goes on to explain the importance of this demonstration area in the context of the wider scheme.
Avis, Mark; Mallik, Maggie; Fraser, Diane M
2013-11-01
Transition experiences of newly qualified midwives were examined in depth during the third phase of a UK evaluation study of midwifery education. The fitness to practise and the retention of newly qualified nursing and midwifery graduates are pressing concerns for health care managers. The advantages of preceptorship are reported in the literature but the content and timing of schemes remain unclear. A semi-structured diary was kept for up to 6 months by 35 newly qualified midwives in 18 work sites covering all countries in the UK. The preceptor and supervisor of midwives for each newly qualified midwife completed short questionnaires about their preceptee's performance, and a further sub-sample of newly qualified midwives and preceptors participated in a semi-structured interview. Data were analysed to elicit aspects of newly qualified midwives transition experiences. Findings confirm that structured preceptorship schemes are not widely available. Newly qualified midwives primarily obtained transition support from members of the midwifery team. Although perceived as competent, there is no demarcation point in becoming confident to practise as a registered practitioner. Implications for managers include the importance of a supportive culture within clinical teams for successful transition and the introduction of structured preceptorship schemes facilitated by appropriate rotation patterns. © 2012 John Wiley & Sons Ltd.
Verification and Validation of the Spring Model Parachute Air Delivery System in Subsonic Flow
2015-02-27
putational challenges in handling the geometric complexities of the parachute canopy and the contact between parachutes in a cluster. Kim and Peskin et...Runge-Kutta method with numerical flux evaluated by 5-th order WENO scheme. The equations for k and ε are discretized with Crank -Nicolson scheme to...construction formula uk+1i = f ( uki−3, u k i−2, u k i−1, u k i , u k,poro i+1 , u k,poro i+2 , u k,poro i+3 ) . Diffusion part is solved using Crank
Barriers encountered using skill-mix to deliver caries prevention in dental practices.
Hatim, Eman; Kendall, Nick
2012-04-01
This opinion paper provides an analysis of the barriers and successes experienced when developing and implementing a pilot scheme to deliver caries prevention using skill-mix in the National Health Service (NHS) General Dental Services. A training programme was initiated to develop the skills of extended duties dental nurses to deliver fluoride varnish to patients in selected dental practices in Croydon, London, UK. In the light of the evaluation of this programme, a recommendation is made that similar preventive schemes should be delivered in the future within the NHS dental contract.
Modelling Mathematical Argumentation: The Importance of Qualification
ERIC Educational Resources Information Center
Inglis, Matthew; Mejia-Ramos, Juan; Simpson, Adrian
2007-01-01
In recent years several mathematics education researchers have attempted to analyse students' arguments using a restricted form of Toulmina's ["The Uses of Argument," Cambridge University Press, UK, 1958] argumentation scheme. In this paper we report data from task-based interviews conducted with highly talented postgraduate mathematics students,…
Ogbighele, Erhimuvi
2010-05-01
The HealthNetwork Communications' Fourth Annual Conference on Pharmaceutical Pricing and Market Access Outlook Europe 2010, held in London, included topics covering the challenges facing the pharmaceutical industry, specifically related to pricing and reimbursement, and demonstrating the value of a pharmaceutical. This conference report highlights selected presentations on a global perspective on pricing and reimbursement, with an analysis of the specific, unique challenges in the six major markets, Europe, the US, Canada, Germany, the UK and Japan, and a discussion of the benefits of risk-sharing schemes.
Fricker, Georgina V; Smith, Kerry; Gould, David J
2016-09-01
To determine the prevalence of pectinate ligament dysplasia (PLD) in UK Leonbergers and identify cases affected by glaucoma. Also, to define the spectrum of pectinate ligament (PL) appearance in this breed and determine whether gonioscopic monitoring should be recommended. Data were compiled from 78 prospective gonioscopy examinations performed by one author (GF) and retrospective analysis of 233 UK eye scheme certificates (2009-2014). Clinical cases of glaucoma in Leonbergers diagnosed by UK veterinary ophthalmologists, where gonioscopy of the fellow eyes or histology of affected eyes had been performed, were also reviewed. In the prospective study, intraocular pressure was recorded prior to gonioscopy using a rebound tonometer. Gonioscopy was performed using a slit-lamp biomicroscope with a Koeppe goniolens. PLD was categorized according to the percentage of the iridocorneal drainage angle affected (grade 0 = <25% affected; grade 1 = 25-50% affected; grade 2 = 51-75% affected; and grade 3 = >75% affected), and the degree of narrowing of the angle was noted. Of 78 dogs examined prospectively, 64/78 (82%) were grade 0, 7/78 (9%) were grade 1, 3/78 (4%) were grade 2, and 4/78 (5%) were grade 3. A large phenotypic variation was observed. Spearman's rank correlation showed a positive correlation between age and severity of PLD (P < 0.0055). 52 (22%) of Leonbergers examined under the UK eye scheme 2009-2014 were affected by PLD. Five clinical cases of glaucoma were reviewed where gonioscopy had been performed and one where histology was performed. All individuals had grade 3 PLD with gonioscopy of the contralateral eye or severe goniodysgenesis with histological sections of the affected eye. This survey suggests the prevalence of PLD is sufficient to justify ongoing screening of Leonbergers. © 2015 American College of Veterinary Ophthalmologists.
Occupational contact dermatitis in the UK: a surveillance report from EPIDERM and OPRA.
Meyer, J D; Chen, Y; Holt, D L; Beck, M H; Cherry, N M
2000-05-01
Since February 1993 the EPIDERM surveillance scheme has collected data on occupational skin disease from consultant dermatologists in the UK. Reporting by occupational physicians to the scheme began in May 1994 and was superseded in January 1996 by the Occupational Physicians Reporting Activity (OPRA). The schemes currently receive reports on incident cases from 244 dermatologists and 790 occupational physicians. An estimated total of 9937 cases of contact dermatitis reported by dermatologists was calculated from surveillance data; 8129 contact dermatitis cases were estimated from reports by occupational physicians. The annual incidence of occupational contact dermatitis from dermatologist reports was 6.4 cases per 100,000 workers and 6.5 per 100,000 from reports by occupational physicians, an overall rate of 12.9 cases per 100,000 workers. Manufacturing industries account for the greatest number of cases seen by both sets of reporting physicians, with health care employment second. Reports from dermatologists also indicate high rates of dermatitis in the personal service industries (mainly hairdressers and barbers) and in agriculture. With the exception of an increase in cases seen in nurses in both schemes, the numbers and proportions of cases of contact dermatitis within occupations have remained fairly constant over the 6-year reporting period. Agents accounting for the highest number of allergic contact dermatitis cases were rubber (23.4% of allergic cases reported by dermatologists), nickel (18.2), epoxies and other resins (15.6), aromatic amines (8.6), chromium and chromates (8.1), fragrances and cosmetics (8.0), and preservatives (7.3). Soaps (22.0% of cases), wet work (19.8), petroleum products (8.7), solvents (8.0), and cutting oils and coolants (7.8) were the most frequently cited agents in cases of irritant dermatitis. The national scope of the data, together with the parallel structure by which both dermatologists and occupational physicians report incident cases, is useful in determining the extent of skin hazards in UK industry and may help in better targeting efforts to reduce the burden of skin disease at work.
Science Flies into the Classroom with UK "Researchers in Residence"
ERIC Educational Resources Information Center
Sinadinos, Christopher
2009-01-01
Contact between practicing researchers and local school students is a recognised means of furthering student opportunities, encouraging a widespread interest in science and allowing development of teaching and communication skills for the participating scientist. The Researchers in Residence (RinR) scheme is a national initiative that promotes…
Mr Cameron's Three Million Apprenticeships
ERIC Educational Resources Information Center
Allen, Martin
2015-01-01
In the 2015 general election campaign David Cameron celebrated the success of apprenticeships during the Coalition and promised another 3 million. This article argues that the "reinvention" of apprenticeships has neither created real skills nor provided real alternatives for young people and that the UK schemes fall far short of those in…
Educational Supervision Appropriate for Psychiatry Trainee's Needs
ERIC Educational Resources Information Center
Rele, Kiran; Tarrant, C. Jane
2010-01-01
Objective: The authors studied the regularity and content of supervision sessions in one of the U.K. postgraduate psychiatric training schemes (Mid-Trent). Methods: A questionnaire sent to psychiatry trainees assessed the timing and duration of supervision, content and protection of supervision time, and overall quality of supervision. The authors…
LevelScheme: A level scheme drawing and scientific figure preparation system for Mathematica
NASA Astrophysics Data System (ADS)
Caprio, M. A.
2005-09-01
LevelScheme is a scientific figure preparation system for Mathematica. The main emphasis is upon the construction of level schemes, or level energy diagrams, as used in nuclear, atomic, molecular, and hadronic physics. LevelScheme also provides a general infrastructure for the preparation of publication-quality figures, including support for multipanel and inset plotting, customizable tick mark generation, and various drawing and labeling tasks. Coupled with Mathematica's plotting functions and powerful programming language, LevelScheme provides a flexible system for the creation of figures combining diagrams, mathematical plots, and data plots. Program summaryTitle of program:LevelScheme Catalogue identifier:ADVZ Program obtainable from: CPC Program Library, Queen's University of Belfast, N. Ireland Program summary URL:http://cpc.cs.qub.ac.uk/summaries/ADVZ Operating systems:Any which supports Mathematica; tested under Microsoft Windows XP, Macintosh OS X, and Linux Programming language used:Mathematica 4 Number of bytes in distributed program, including test and documentation:3 051 807 Distribution format:tar.gz Nature of problem:Creation of level scheme diagrams. Creation of publication-quality multipart figures incorporating diagrams and plots. Method of solution:A set of Mathematica packages has been developed, providing a library of level scheme drawing objects, tools for figure construction and labeling, and control code for producing the graphics.
Chinese Version of the EQ-5D Preference Weights: Applicability in a Chinese General Population
Wu, Chunmei; Gong, Yanhong; Wu, Jiang; Zhang, Shengchao; Yin, Xiaoxv; Dong, Xiaoxin; Li, Wenzhen; Cao, Shiyi; Mkandawire, Naomie; Lu, Zuxun
2016-01-01
Objectives This study aimed to test the reliability, validity and sensitivity of Chinese version of the EQ-5D preference weights in Chinese general people, examine the differences between the China value set and the UK, Japan and Korea value sets, and provide methods for evaluating and comparing the EQ-5D value sets of different countries. Methods A random sample of 2984 community residents (15 years or older) were interviewed using a questionnaire including the EQ-5D scale. Level of agreement, convergent validity, known-groups validity and sensitivity of the EQ-5D China, United Kingdom (UK), Japan and Korea value sets were determined. Results The mean EQ-5D index scores were significantly (P<0.05) different among the UK (0.964), Japan (0.981), Korea (0.987), and China (0.985) weights. High level of agreement (intraclass correlations coefficients > 0.75) and convergent validity (Pearson’s correlation coefficients > 0.95) were found between each paired schemes. The EQ-5D index scores discriminated equally well for the four versions between levels of 10 known-groups (P< 0.05). The effect size and the relative efficiency statistics showed that the China weights had better sensitivity. Conclusions The China EQ-5D preference weights show equivalent psychometric properties with those from the UK, Japan and Korea weights while slightly more sensitive to known group differences than those from the Japan and Korea weights. Considering both psychometric and sociocultural issues, the China scheme should be a priority as an EQ-5D based measure of the health related quality of life in Chinese general population. PMID:27711169
Don't Flush! Why Your Drug Disposal Method Matters ...
April 30th is the U.S. Drug Enforcement Administration’s National Drug Take-Back Day. All over the country there will be facilities accepting any unwanted or expired medications from 10:00 AM – 2:00 PM – it is the perfect opportunity to clean out your medicine cabinet while simultaneously helping to protect aquatic animals and their environment from chemical exposure!Have you ever participated in a drug take-back program? If not, what do you typically do with leftover medications after you defeat a bacterial infection or find an old bottle of Tylenol? Many people may flush unwanted or expired pharmaceuticals down the toilet or throw them in the trash, but those methods can actually harm our environment.When flushed or thrown-out, these drugs end up in our coastal ecosystems; and all the chemicals in those little pills that were once working together to make us feel better, are now dissolving in our waterways where they can negatively impact aquatic animals.Scientists throughout EPA continue to evaluate the potential toxicity of different drugs in order to determine what specific effects they have on aquatic wildlife, and to develop new ways to detect if an organism has been exposed to those drugs.I recently spoke with Bushra Khan (NRC post-doc) and Theresa Johnson (ORISE fellow) of the EPA’s Atlantic Ecology Division to learn about some of the specific effects they have observed in their research. Bushra talked to me about the effects beta blockers, m
NASA Astrophysics Data System (ADS)
Dwicahyani, A. R.; Jauhari, W. A.; Jonrinaldi
2017-06-01
Product take-back recovery has currently became a promising effort for companies in order to create a sustainable supply chain. In addition, some restrictions including government regulations, social-ethical responsibilities, and up to economic factors have contributed to the reasons for the importance of product take-back recovery. This study aims to develop an inventory model in a system of reverse logistic management consisting of a manufacturer and a collector. Recycle dealer collects used products from the market and ships it to manufacturer. Manufacturer then recovers the used products and sell it eventually to the market. Some recovered products that can not be recovered as good as new one will be sold to the secondary market. In this study, we investigate the effects of environmental factors including GHG emissions and energy usage from transportation, regular production, and remanufacturing operations conducted by manufacturer and solve the model to get the maximum annual joint total profit for both parties. The model also considers price-dependent return rate and determine it as a decision variable as well as number of shipments from collector to manufacturer and optimal cycle period. An iterative procedure is proposed to determine the optimal solutions. We present a numerical example to illustrate the application of the model and perform a sensitivity analysis to study the effects of the changes in environmental related costs on the model’s decision.
Tweedale, G; Jeremy, D J
1999-01-01
In 1931 the British government introduced pioneering legislation to combat occupational disease in the asbestos industry. A key feature was an Asbestosis Scheme for compensating workers for industrial injury and death. This article examines the implementation of the Scheme at Turner & Newall, the leading UK asbestos producer. The evidence reveals an inequitable system of compensation, especially when compared to the company's generosity to its shareholders. Deficiencies in British compensation law, the weaknesses of regulatory forces, and the company's policy of minimising the extent of asbestos disease are held responsible.
The NHS Redress Act 2006 (UK): background and analysis.
Munro, Howard
2009-08-01
The NHS Redress Act 2006 (UK) is an example of a legislated compensation scheme for adverse health care incidents that aims to supplement the tort-based system of compensation, without going all the way to adopting a no-fault compensation system. It proposes an administrative method of providing speedier and more efficient and responsive remedies to adverse health care incidents than traditional legal proceedings. This article examines the detail of the United Kingdom policy arguments both prior to and since the passage of the legislation, as well as providing a detailed analysis of the original Bill, the parliamentary debates and the subsequent Act.
On the Crest of a Wave: A Review of Wave Power Technology
ERIC Educational Resources Information Center
Harris, Fank
2014-01-01
The energy potentially available from waves around the coast of the UK far exceeds our domestic and industrial demands and yet, despite much research, numerous patent applications and several pilot schemes, the exploitation of waves for their energy largely remains in transition between development and commercialisation. This article examines the…
ERIC Educational Resources Information Center
McKay, Jane; O'Neill, Deborah; Petrakieva, Lina
2018-01-01
Transition support for international students has traditionally adopted deficit models which attempt to "fix" assumed academic literacy problems. This study explores a more culturally inclusive initiative which supported international students at a UK university in a holistic and developmental way. The initiative was delivered across an…
What Students Value as Inspirational and Transformative Teaching
ERIC Educational Resources Information Center
Bradley, Sally; Kirby, Emma; Madriaga, Manuel
2015-01-01
Evidence presented here stems from an analysis of student comments derived from a student-nominated inspirational teaching awards scheme at a large university in the United Kingdom (UK). There is a plethora of literature on teaching excellence and the scholarship of teaching, frequently based upon portfolios or personal claims of excellence, and…
Haimes, Erica
2013-01-01
The past decade has seen a growth in demand for human eggs for stem cell related research and, more recently, for mitochondrial research. That demand has been accompanied by global debates over whether women should be encouraged, by offers of payments, in cash or kind, to provide eggs. Few of these debates have been informed by empirical evidence, let alone by the views of women themselves. This article addresses that gap in knowledge by presenting findings from a UK investigation, conducted 2008–2011, which is the first systematic study of women volunteering to provide eggs under such circumstances. This article focuses on the views and experiences of 25 IVF patients who volunteered for the Newcastle ‘egg sharing for research’ scheme (NESR), in exchange for reduced IVF fees. This was an interview based study, designed to gain understandings of volunteers' perspectives and reasoning. The interviews show that volunteers approached the scheme as a way of accessing more treatment in pursuit of their goal of having a baby, against a landscape of inadequate state provision of treatment and expensive private treatment. The process of deciding to volunteer raised a wide range of uncertainties about the consequent gains and losses, for women already in the uncertain world of the ‘IVF rollercoaster’. However, interviewees preferred to have the option of the NESR, than not, and they juggled the numerous uncertainties with skill and resilience. The article is as revealing of the ongoing challenges of the UK IVF bio-economy as it is of egg provision. This article adds to the growing body of knowledge of the contributions of tissue providers to the global bio-economy. It also contributes to several areas of wider sociological interest, including debates on the social management of ‘uncertainty’ and discussions at the interface of sociology and ethics. PMID:23608093
Sloane, J P; Ellman, R; Anderson, T J; Brown, C L; Coyne, J; Dallimore, N S; Davies, J D; Eakins, D; Ellis, I O; Elston, C W
1994-01-01
The aim of the scheme was to determine consistency of histopathological reporting in the United Kingdom National Breast Screening Programme. This external quality assessment scheme involved 51 sets of 12 slides which were circulated to 186-251 pathologists at intervals of 6 months for 3 years. Participants recorded their diagnoses on standard reporting forms, which were submitted to the U.K. National Cancer Screening Evaluation Unit for analysis. A high level of consistency was achieved in diagnosing major categories of breast disease including invasive carcinoma and the important borderline lesions, radial scar and ductal carcinoma in situ (DCIS), the latter exceeding a national target set prior to the onset of the scheme. Atypical hyperplasia (AH) was reported with much less consistency although, where it was the majority opinion, over 86% of diagnoses were of benign disorders and only 14% were of DCIS. Inconsistency was encountered in subtyping and measuring DCIS, the former apparently due to current uncertainties about classification and the latter to poor circumscription, variation in size in different sections and merging with zones of AH. Reporting prognostic features of invasive carcinomas was variable. Measurement of size was achieved with adequate consistency except in a small number of very poorly circumscribed tumours. Grading and subtyping were inconsistent although the latter was not specifically tested and will be the subject of future study. Members of the National Coordinating Group achieved greater uniformity than the remainder of the participants in all diagnostic categories, but both groups experienced similar types of problem. Our findings suggest that participation in the scheme improves diagnostic consistency. In conclusion, consistency in diagnosing invasive carcinoma and radial scar is excellent, and good in DCIS, but improvements are desirable in diagnosing atypical hyperplasia, classifying DCIS and reporting certain prognostic features of invasive tumours. Such improvements will require further research, the development of improved diagnostic criteria and the dissemination of clearer guidelines.
Lynch, C D; Allen, P F
2006-03-11
Published studies in the international dental literature illustrate that the quality of prescription and fabrication of cobalt-chromium removable partial dentures (CCRPDs) by general dental practitioners frequently fail to comply with ethical and legal requirements. The reasons cited for this in the past have broadly related to either financial or educational issues. The aim of this investigation is to determine the effect of financial and educational factors on the quality of CCRPD design and fabrication by general dental practitioners. This investigation was completed in two parts. (1) A pre-piloted pro-forma was distributed to a number of dental laboratories throughout the UK and Ireland. These sought information relating to the quality of written instructions for CCRPDs received by these laboratories, and details of the remunerative scheme under which they were being provided. Three categories of remunerative scheme were considered, private CCRPDs in Ireland, private CCRPDs in the UK, and CCRPDs being provided by salaried NHS practitioners. (2) A pre-piloted questionnaire was distributed to vocational dental practitioners in the UK and Ireland. This sought information relating to their attitudes, opinions, and educational and clinical experiences of CCRPD design and fabrication. (1) Three hundred completed pro-formas were returned from dental laboratories, 100 of which related to each of the three remunerative schemes. Poor or no written instructions were provided in 47% (n = 47) of CCRPD cases funded privately in the UK, 46% (n = 46) of CCRPD cases funded privately in Ireland, and 50% (n = 50) of CCRPDs being provided by salaried NHS practitioners. (2) One hundred and seven completed questionnaires were returned from vocational trainees. Vocational dental practitioners had completed fewer CCRPDs during VT than in dental school (dental school: median = 4, inter-quartile range = 3 to 5; VT: median = 2, inter-quartile range = 1 to 4). One-fifth of respondents (n = 22) had not completed any CCRPDs during VT. Nine per cent of VT practices (n = 10) had a surveyor on their premises. Only 15% (n = 16) of respondents felt the time they had spent in VT had increased their confidence in the design of CCRPDs. Financial factors did not have as significant an effect on the quality of prescription and fabrication of CCRPDs as did educational factors. Serious deficiencies in the teaching of CCRPDs during vocational training were identified.
Medical leadership and management in the United Kingdom.
Kyratsis, Yiannis; Armit, Kirsten; Zyada, Azra; Lees, Peter
2016-06-01
This article aims to outline the historical development of medical leadership in the United Kingdom (UK), present recent advances, and discuss professional development and future prospects. With increasing involvement of medical professionals in top managerial roles in the UK over the last 30 years, leadership development initiatives have been growing steadily and there is increasing recognition of the need for leadership and management skills for doctors. Such skills can help to greatly improve patient care as well as enhance organisational effectiveness and productivity. The central involvement of professional bodies such as the UK Faculty of Medical Leadership and Management, and the establishment of medical fellowship schemes, have provided a solid foundation for a new generation of aspiring medical leaders but there is still a long way to go to achieve a higher degree of professionalism for clinical leadership in the UK. The evidence base is weak such that integrated efforts by clinicians and management academics have much to offer in achieving the vision of socially responsible, clinically relevant and research informed medical leadership training. © The Royal Australian and New Zealand College of Psychiatrists 2016.
NASA Astrophysics Data System (ADS)
Allen, Grant; Pitt, Joseph; Le Breton, Michael; Percival, Carl; Bannan, Thomas; O'Doherty, Simon; Manning, Alistair; Rigby, Matt; Gannesan, Anita; Mead, Mohammed; Bauguitte, Stephane; Lee, James; Wenger, Angelina; Palmer, Paul
2016-04-01
This work highlights data measured during flights by the UK Facility for Airborne Atmospheric Measurement (FAAM) as part of the Greenhouse gAs UK and Global Emissions (GAUGE) campaign. A total of 17 flights (85 flight-hours) have been conducted so far around the UK mainland and Ireland to sample precision in situ CH4, CO2, N2O (and other trace gas) concentrations and meteorological parameters at altitudes up to 9500m throughout the period April 2014 to May 2015. Airborne remote sensing retrievals of greenhouse gas total columns have also been calculated using the Manchester Airborne Retrieval Scheme for the UK Met Office ARIES high resolution FTIR instrument. This airborne dataset represents a mapped climatology and a series of case studies from which to assess top-down bulk-net-flux snapshots for regions of the UK, and provides for evaluation of inverse modelling approaches that challenge bottom-up inventories, satellite remote sensing measurements, and assessment of model transport uncertainty. In this paper, we shall describe the instrumentation on the FAAM aircraft and provide a diary of GAUGE FAAM flights (and data highlights) to date; and discuss selected flights of interest to studies such as those above with a focus of net mass flux evaluation.
Primary Medical Care Provider Accreditation (PMCPA): pilot evaluation
Campbell, Stephen M; Chauhan, Umesh; Lester, Helen
2010-01-01
Background While practice-level or team accreditation is not new to primary care in the UK and there are organisational indicators in the Quality and Outcomes Framework (QOF) organisational domain, there is no universal system of accreditation of the quality of organisational aspects of care in the UK. Aim To describe the development, content and piloting of version 1 of the Primary Medical Care Provider Accreditation (PMCPA) scheme, which includes 112 separate criteria across six domains: health inequalities and health promotion; provider management; premises, records, equipment, and medicines management; provider teams; learning organisation; and patient experience/involvement, and to present the results from the pilot service evaluation focusing on the achievement of the 30 core criteria and feedback from practice staff. Design of study Observational service evaluation using evidence uploaded onto an extranet system in support of 30 core summative pilot PMCPA accreditation criteria. Setting Thirty-six nationally representative practices across England, between June and December 2008. Method Study population: interviews with GPs, practice managers, nurses and other relevant staff from the participating practices were conducted, audiotaped, transcribed, and analysed using a thematic approach. For each practice, the number of core criteria that had received either a‘good’or‘satisfactory’rating from a RCGP-trained assessment team, was counted and expressed as a percentage. Results Thirty-two practices completed the scheme, with nine practices passing 100% of core criteria (range: 27–100%). There were no statistical differences in achievement between practices of different sizes and in different localities. Practice feedback highlighted seven key issues: (1) overall view of PMCPA; (2) the role of accreditation; (3) different motivations for taking part; (4) practice managers dominated the workload associated with implementing the scheme; (5) facilitators for implementation; (6) patient benefit — relevance of PMCPA to quality improvement; (7) recommendations for improving the scheme. Conclusion Version 1 of PMCPA has been piloted as a primary care accreditation scheme and shown to be relevant to different types of practice. The scheme is undergoing revision in accordance with the findings from the pilot and ongoing consultation.
Review of the national external quality assessment (EQA) scheme for breast pathology in the UK.
Rakha, Emad A; Bennett, Rachel L; Coleman, Derek; Pinder, Sarah E; Ellis, Ian O
2017-01-01
The National Health Service Breast Screening Programme (NHSBSP; pathology) external quality assurance (EQA) scheme aims to provide a mechanism for examination and monitoring of concordance of pathology reporting within the UK. This study aims to review the breast EQA scheme performance data collected over a 24-year period following its introduction. Data on circulations, number of cases and diagnosis were collected. Detailed analyses with and without combinations of certain diagnostic entities, and over different time periods were performed. Overall, of 576 cases (172 benign, 11 atypical hyperplasia, 98 ductal carcinoma in situ/microinvasive and 295 invasive disease), consistency of assessment of diagnostic parameters was very high (overall k=0.80; k for benign diagnosis=0.79; k for invasive disease=0.91). For distinguishing benign versus malignant lesions, no further improvement is considered possible in view of the limitations of the scheme methodology. Although diagnostic consistency of atypical hyperplasia remains at a low level, combining it with the benign category results in a high level of agreement (k=0.93). The level of consistency of reporting prognostic information is variable and some items such as lymphovascular invasion and tumour size measurement may need further intervention to improve their reporting consistency. Although the level of consistency of reporting of histological grade remained at a moderate level overall (k=0.48), it was variable among cases and appears to have levelled off; no further significant improvement is expected and no significant impact of the previous publication of guidelines is observed. These results provide further evidence to indicate the value of the breast EQA scheme in monitoring performance and the identification of specific areas where improvement or new approaches are required. For most parameters, the concordance of reporting reached a plateaux a few years after the introduction of the EQA scheme. It is important to maintain this high level and also to tackle specific low-performance areas innovatively. 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/.
ERIC Educational Resources Information Center
Sutlieff, Lisa; Chelin, Jackie
2010-01-01
This research investigated the importance of user-library trust in ensuring vital freedom of inquiry in academic libraries, exploring its strength through comparison with attitudes towards the National Identity Card Scheme (NICS) within the various libraries of a large UK university. An online survey of students and interviews with librarians…
Reflections on the ESRC Internship Scheme for Postgraduates
ERIC Educational Resources Information Center
Bos, Daniel; Finlay, Robin; Hopkins, Peter; Lloyd, Jenny; Richardson, Michael
2017-01-01
The Economic and Social Research Council (ESRC) in the UK is one of the main sources of funding for postgraduate study in human geography. For some years now, the ESRC has offered funded students the opportunity to apply to undertake a short internship in a government department or with a Non-Governmental Organization (NGO). This paper provides a…
ERIC Educational Resources Information Center
Hassan, Nedim
2017-01-01
Background: Person-centred planning, which commonly becomes formalised within services for people with learning disabilities through an Essential Lifestyle Plan (ELP), was intended to help place the choices of individuals at the forefront of service provision. However, beyond UK government policy rhetoric, scholars have raised issues regarding the…
Language Learning and the Raising of Cultural Awareness through Internet Telephony: A Case Study
ERIC Educational Resources Information Center
Polisca, Elena
2011-01-01
This article seeks to assess the impact of V-Pal (Virtual Partnerships for All Languages) on the student language learning experience within a conventional UK higher education (HE) curriculum. V-Pal is an innovative computer-mediated language scheme, based on a reciprocal, distance-learning language project, run by the University of Manchester in…
Higher Education and International Capacity Building: Twenty Five Years of Higher Education Links
ERIC Educational Resources Information Center
Stephens, David, Ed.
2009-01-01
For the past 25 years UK Higher Education institutions have forged research and teaching partnerships with their counterparts overseas. Many of these links were funded by the British Government and managed by the British Council's Higher Education Links Scheme. This book takes an informed and critical look at issues and trends in global higher…
Blair, Benjamin; Zimny-Schmitt, Daniel; Rudd, Murray A
2017-08-01
Pharmaceutical pollution in the aquatic environment is an issue of concern that has attracted attention by the news media. Understanding the factors that contribute to media framing of pharmaceutical pollution may lead to a better understanding of the management and governance of this issue, including why these pollutants are generally unregulated at this time. This study conducted a content analysis of 405 newspaper articles (81 had substantive information on the topic) from 2007 to 2014, using the search terms "water" and "pharmaceuticals" in the Chicago Tribune, Denver Post, Los Angeles Times, New York Daily News, New York Times, USA Today, Wall Street Journal, and Washington Post. We sought to analyze the factors that contributed to the news media presentation of pharmaceutical pollution in the United States, including the presentation of the risks/safety and solutions by various actors. We found that the primary issues in the news media were uncertainty regarding public health and harm to the environment. The primary solutions recommended within the news media were implementing additional water treatment technologies, taking unused pharmaceuticals to predetermined sites for disposal (take-back programs), and trash disposal of unused pharmaceuticals. Water utilities and scientists presented improved water treatment technology, government actors presented take-back programs, and pharmaceutical representatives, while sparsely involved in the news media, presented trash disposal as their primary solutions. To advance the understanding of the management of pharmaceutical pollution, this article offers further insight into the debate and potential solutions within the news media presentation of this complex scientific topic.
NASA Astrophysics Data System (ADS)
Blair, Benjamin; Zimny-Schmitt, Daniel; Rudd, Murray A.
2017-08-01
Pharmaceutical pollution in the aquatic environment is an issue of concern that has attracted attention by the news media. Understanding the factors that contribute to media framing of pharmaceutical pollution may lead to a better understanding of the management and governance of this issue, including why these pollutants are generally unregulated at this time. This study conducted a content analysis of 405 newspaper articles (81 had substantive information on the topic) from 2007 to 2014, using the search terms "water" and "pharmaceuticals" in the Chicago Tribune, Denver Post, Los Angeles Times, New York Daily News, New York Times, USA Today, Wall Street Journal, and Washington Post. We sought to analyze the factors that contributed to the news media presentation of pharmaceutical pollution in the United States, including the presentation of the risks/safety and solutions by various actors. We found that the primary issues in the news media were uncertainty regarding public health and harm to the environment. The primary solutions recommended within the news media were implementing additional water treatment technologies, taking unused pharmaceuticals to predetermined sites for disposal (take-back programs), and trash disposal of unused pharmaceuticals. Water utilities and scientists presented improved water treatment technology, government actors presented take-back programs, and pharmaceutical representatives, while sparsely involved in the news media, presented trash disposal as their primary solutions. To advance the understanding of the management of pharmaceutical pollution, this article offers further insight into the debate and potential solutions within the news media presentation of this complex scientific topic.
NASA Astrophysics Data System (ADS)
Welch, C.; Osborne, B.
The UK national STEM Ambassadors programme provides inspiring role models for school students in science, technology, engineering, mathematics (STEM) subjects. STEMNET, the national body responsible for STEM Ambassa- dors aims to provide more than 27,000 STEM Ambassadors nationwide by the end of 2011. This paper reports on a project at Kingston University to embed STEM Ambassador training and activity in Year 2 of the undergraduate Aerospace Engineering, Astronautics and Space Technology degree. The project, known as KUSPACE (Kingston University Students Providing Amazing Classroom Experiences), was conceived to develop students' communication, planning and presentation skills and build links between different cohort years, while providing a valuable contribution to local primary schools' STEM programmes and simultaneously raising the public engagement profile of the university. This paper describes the pedagogical conception of the KUSPACE, its implementation in the curriculum, the delivery of it in the university and schools and its effect on the undergraduate students, as well as identifying good practice and drawing attention to lessons learned.STEMNET (www.stemnet.org) is the UK's Science, Technol- ogy, Engineering and Mathematics Network. Working with a broad range of UK partners and funded by the UK govern- ment's Department for Business Innovation and Skills, STEMNET plays a significant role in ensuring that five to nineteen year olds and their teachers can experience a wide range of activities and schemes which enhance and enrich the school curriculum [1]. Covering all aspects of Science, Tech- nology, Engineering and Maths (STEM), these activities and schemes are designed both to increase STEM awareness and literacy in the young people and also to encourage more of them to undertake post-16 STEM qualifications and associated careers [2]. STEMNET operates through forty-five local con- tract holders around the UK which help the network deliver its programmes to schools and organisations in their particular areas, mainly through the STEM Ambassador Programme (see below) and the Schools STEM Advisory Network.In support of its vision - `To increase young people's choice and chances through science, technology, engineering, and mathematics ' - STEMNET seeks to be a recognised leader in enabling all young people to achieve their potential in STEM by:
Scheduling Future Water Supply Investments Under Uncertainty
NASA Astrophysics Data System (ADS)
Huskova, I.; Matrosov, E. S.; Harou, J. J.; Kasprzyk, J. R.; Reed, P. M.
2014-12-01
Uncertain hydrological impacts of climate change, population growth and institutional changes pose a major challenge to planning of water supply systems. Planners seek optimal portfolios of supply and demand management schemes but also when to activate assets whilst considering many system goals and plausible futures. Incorporation of scheduling into the planning under uncertainty problem strongly increases its complexity. We investigate some approaches to scheduling with many-objective heuristic search. We apply a multi-scenario many-objective scheduling approach to the Thames River basin water supply system planning problem in the UK. Decisions include which new supply and demand schemes to implement, at what capacity and when. The impact of different system uncertainties on scheme implementation schedules are explored, i.e. how the choice of future scenarios affects the search process and its outcomes. The activation of schemes is influenced by the occurrence of extreme hydrological events in the ensemble of plausible scenarios and other factors. The approach and results are compared with a previous study where only the portfolio problem is addressed (without scheduling).
Fang, Li-Jun; Xu, Hai-Gen; Guan, Jian-Ling
2013-09-01
Butterfly is an important bio-indicator for biodiversity monitoring and ecological environment assessment. In Europe, the species composition, population dynamics, and distribution pattern of butterfly have been monitored for decades, and many long-term monitoring schemes with international effects have been implemented. These schemes are aimed to assess the regional and national variation trends of butterfly species abundance, and to analyze the relationships of this species abundance with habitat, climate change, and other environmental factors, providing basic data for researching, protecting, and utilizing butterfly resources and predicting environmental changes, and playing important roles in the division of butterfly' s threatened level, the formulation of related protection measures, and the protection and management of ecological environment. This paper reviewed the history and present status of butterfly monitoring in Europe, with the focus on the well-known long-term monitoring programs, e. g. , the UK Butterfly Monitoring Scheme and the Germany and European Union Butterfly Monitoring Scheme. Some specific proposals for conducting butterflies monitoring in China were suggested.
Scoring in genetically modified organism proficiency tests based on log-transformed results.
Thompson, Michael; Ellison, Stephen L R; Owen, Linda; Mathieson, Kenneth; Powell, Joanne; Key, Pauline; Wood, Roger; Damant, Andrew P
2006-01-01
The study considers data from 2 UK-based proficiency schemes and includes data from a total of 29 rounds and 43 test materials over a period of 3 years. The results from the 2 schemes are similar and reinforce each other. The amplification process used in quantitative polymerase chain reaction determinations predicts a mixture of normal, binomial, and lognormal distributions dominated by the latter 2. As predicted, the study results consistently follow a positively skewed distribution. Log-transformation prior to calculating z-scores is effective in establishing near-symmetric distributions that are sufficiently close to normal to justify interpretation on the basis of the normal distribution.
Sea level rise in the Severn Estuary and Bristol Channel and impacts of a Severn Barrage
NASA Astrophysics Data System (ADS)
Ahmadian, Reza; Olbert, Agnieszka I.; Hartnett, Michael; Falconer, Roger A.
2014-05-01
Many research projects in recent years have focused on marine renewable energy devices and structures due to the growing interest in marine renewable energy. These devices and structures have very different life spans. Schemes such as the Severn Barrage in the UK, as originally proposed by the Severn Tidal Power Group (STPG), would be the largest tidal renewable energy generation project in the world and would be operational for well over a century if built. Due to the long working life of some of these marine renewable energy schemes, it is important to study the impacts of climate change on such schemes, and particularly sea level rise. This study focuses on investigating the impacts of sea level rise due to climate change on the largest macro-tidal estuary in the UK, namely the Severn Estuary and Bristol Channel, and the alterations of the impacts and the performance of the Severn Barrage as a result of climate change. A hierarchy of computer models was implemented to identify the more localised impacts of climate change in the region of the study. Moreover, the potential benefits of the barrage on reducing flood risk, as well as the impact of climate change and the barrage on intertidal mudflats were investigated. The model predictions showed that the barrage would reduce flood risk due to the sea level rise. Furthermore, annual power output and the initial reduction in flood risk of the barrage would not be affected by sea level rise.
NASA Astrophysics Data System (ADS)
Clark, D. B.; Mercado, L. M.; Sitch, S.; Jones, C. D.; Gedney, N.; Best, M. J.; Pryor, M.; Rooney, G. G.; Essery, R. L. H.; Blyth, E.; Boucher, O.; Harding, R. J.; Huntingford, C.; Cox, P. M.
2011-09-01
The Joint UK Land Environment Simulator (JULES) is a process-based model that simulates the fluxes of carbon, water, energy and momentum between the land surface and the atmosphere. Many studies have demonstrated the important role of the land surface in the functioning of the Earth System. Different versions of JULES have been employed to quantify the effects on the land carbon sink of climate change, increasing atmospheric carbon dioxide concentrations, changing atmospheric aerosols and tropospheric ozone, and the response of methane emissions from wetlands to climate change. This paper describes the consolidation of these advances in the modelling of carbon fluxes and stores, in both the vegetation and soil, in version 2.2 of JULES. Features include a multi-layer canopy scheme for light interception, including a sunfleck penetration scheme, a coupled scheme of leaf photosynthesis and stomatal conductance, representation of the effects of ozone on leaf physiology, and a description of methane emissions from wetlands. JULES represents the carbon allocation, growth and population dynamics of five plant functional types. The turnover of carbon from living plant tissues is fed into a 4-pool soil carbon model. The process-based descriptions of key ecological processes and trace gas fluxes in JULES mean that this community model is well-suited for use in carbon cycle, climate change and impacts studies, either in standalone mode or as the land component of a coupled Earth system model.
Kiernan, Patrick; O'Dempsey, Tim; Kwalombota, Kwalombota; Elliott, Lynne; Cowan, Lesley
2014-03-01
The London School of General Practice Time Out of Programme (OOP) provides general practice (GP) trainees with an opportunity to enhance clinical experience and develop a range of skills and competencies, which are often not achievable in a three-year training programme, that are relevant and transferable to their practice in the UK. The programme offers one-year posts in the developing world to trainees between years ST2/3. This study builds on the work of the International Health Links Centre and London Deanery report (2011) and is designed to assess the skills and competencies of GP trainees on an OOP scheme. The study evaluated the impact of the OOP scheme on: • GP trainees? clinical skills • GP trainees' decision-making, management and leadership skills • Any other competencies. London GP trainees and trainers. Data were gathered using structured interview schedules developed for GP trainees and GP trainers and mapped against the RCGP Trainee e-portfolio Competence Areas. Our findings show that trainees and trainers reported an increase in skill levels in the more generic competencies. The study shows that the OOP scheme provides GP trainees with an excellent opportunity to develop clinical skills and more generic skills such as leadership, management and decision-making, as well as effective use of resources. However, not all clinical skill improvements were directly transferable to trainees' clinical work on return to the UK.
The UK Ecosystem for Fostering Innovation in the Earth & Space Sciences
NASA Astrophysics Data System (ADS)
Lee, V. E.
2015-12-01
The UK national government supports an ecosystem of government-funded organisations that carry a specific remit for innovation. By specifically cultivating the commercialisation of research where appropriate, the UK demonstrates a forward-thinking and coordinated approach to deriving economic and societal impact from scientific research activities. This presentation provides an overview of innovation activities at government-backed organisations that support the Earth and space science communities. At the broadest and highest levels, the UK has a whole-of-government approach to fostering innovation. The government also has a designated innovation agency - Innovate UK - which works with people, companies, and partner organisations to find and drive the science & technology innovations that will grow the UK economy. A primary source of scientific funding to UK-based researchers comes from the Research Councils UK (RCUK), which has seven constituent Research Councils. Along with funding activities that support basic research, innovation is supported through a variety of activities. The National Environmental Research Council (NERC), the UK's leading public funder for Earth & environmental science, has brought to market a wide variety of ideas and innovations, including by helping to register patents, negotiating licensing deals, and setting up spin-out companies or joint ventures with commercial organisations. Case studies of NERC commercialization successes will be given, as well as an overview of mechanisms by which NERC supports innovation. These include 'Pathfinder' awards that help enable researchers to develop a greater understanding of the commercial aspects and possibilities of their research. Complementary 'Follow-on Fund' awards provide proof-of-concept funding to support the commercialisation of ideas arising from NERC-funded research. Early-career researchers are also eligible for NERC's Environment Young Entrepreneurs Scheme. Innovation activity, like basic research, can be enhanced through international collaboration and engagement. Approaches taken by UK organisations such as RCUK seek to bring together the correct teams, regardless of nationality, to develop innovations needed to address common challenges.
Chung, S S; Zheng, J S; Burket, S R; Brooks, B W
2018-06-01
Though antibiotic resistance (ABR) represents a major global health threat, contributions of landfill leachate to the life cycle of antibiotics and ABR development are poorly understood in rapidly urbanizing regions of developing countries. We selected one of the largest active landfills in Asia and two landfills that have been closed for 20 years to examine antibiotic occurrences in leachates and associated hazards during wet and dry season sampling events. We focused on some of the most commonly used human antibiotics in Hong Kong, one of the most populous Asian cities and the fourth most densely populated cities in the world. Seven antibiotics (cephalexin [CLX], chloramphenicol [CAP], ciprofloxacin [CIP], erythromycin [ERY], roxithromycin [ROX], trimethoprim [TMP], sulfamethoxazole [SMX]) were quantitated using HPLC-MS/MS generally following previously reported methods. Whereas CLX, CAP, ROX and SMX in leachates did not exceed ABR predicted no effect concentrations (PNECs), exceedances were observed for CIP, ERY and TMP in some study locations and on some dates. In fact, an ABR PNEC for CIP was exceeded in leachates during both sampling periods from all study locations, including leachates that are directly discharged to coastal systems. These findings highlight the importance of developing an advanced understanding of pharmaceutical access, usage and disposal practices, effectiveness of intervention strategies (e.g., leachate treatment technologies, drug take-back schemes), and contributions of landfill leachates to the life cycle of antibiotics and ABR development, particularly in rapidly urbanizing coastal regions with less advanced waste management systems than Hong Kong. Copyright © 2018 Elsevier Ltd. All rights reserved.
ERIC Educational Resources Information Center
Chauhan, U.; Kontopantelis, E.; Campbell, S.; Jarrett, H.; Lester, H.
2010-01-01
Background: Routine health checks have gained prominence as a way of detecting unmet need in primary care for adults with intellectual disabilities (ID) and general practitioners are being incentivised in the UK to carry out health checks for many conditions through an incentivisation scheme known as the Quality and Outcomes Framework (QOF).…
ERIC Educational Resources Information Center
St. James-Roberts, Ian; Alston, Enid
2006-01-01
Background: WILSTAAR comprises a programme for identifying and treating 8-10-month-old infants who are at risk of language and cognitive difficulties. It has been adopted by health trusts, and included in Sure Start intervention schemes, throughout the UK. This study addresses one of the main queries raised by critics of the programme, by…
ERIC Educational Resources Information Center
Shaw, Angela; McAndrew, Jackie
2008-01-01
This paper outlines research undertaken at a Northern UK university in partnership with a local further education college. The research was underpinned by reference to national policies, government strategies and the findings of others in the field, and involved the collection and analysis of interview and questionnaire data from apprentices and…
El Sistema as a Bourgeois Social Project: Class, Gender, and Victorian Values
ERIC Educational Resources Information Center
Bull, Anna
2016-01-01
This article asks why classical music in the UK, which is consumed and practiced by the middle and upper classes, is being used as a social action program for working-class children in British music education schemes inspired by El Sistema. Through exploring the discourse of the social benefits of classical music in the late nineteenth century, a…
Borrow the Moon: The STFC Lunar Samples and Meteorites Loan Scheme
ERIC Educational Resources Information Center
Swift, Nick
2013-01-01
The Apollo missions brought back 382kg of Moon rock. The financial cost of getting these rocks was historically eye-watering so, understandably, NASA is choosy about who gets to play with them. Many go to scientists for laboratory investigation, but some have been set aside for loan to schools and the public. Luckily, the UK was allowed some,…
ERIC Educational Resources Information Center
Hurst, Alan
2015-01-01
In the United Kingdom (UK), policy and provision for students with disabilities in post-compulsory education has made considerable progress in a relatively short time. This growth has been aided by several factors, arguably the most significant being the introduction of legal requirements in 1995. Many institutions and organisations have tried to…
ERIC Educational Resources Information Center
Morrison, A.
2003-01-01
The relationship that has existed historically between industry and higher education in Western economies is currently being mirrored in the transforming economies of the former Soviet Union. These emerging market economies have been encouraged by their association with a now obsolete British Council awards scheme to study historical and current…
Carbon soundings: greenhouse gas emissions of the UK music industry
NASA Astrophysics Data System (ADS)
Bottrill, C.; Liverman, D.; Boykoff, M.
2010-01-01
Over the past decade, questions regarding how to reduce human contributions to climate change have become more commonplace and non-nation state actors—such as businesses, non-government organizations, celebrities—have increasingly become involved in climate change mitigation and adaptation initiatives. For these dynamic and rapidly expanding spaces, this letter provides an accounting of the methods and findings from a 2007 assessment of greenhouse gas (GHG) emissions in the UK music industry. The study estimates that overall GHG emissions associated with the UK music market are approximately 540 000 t CO2e per annum. Music recording and publishing accounted for 26% of these emissions (138 000 t CO2e per annum), while three-quarters (74%) derived from activities associated with live music performances (400 000 t CO2e per annum). These results have prompted a group of music industry business leaders to design campaigns to reduce the GHG emissions of their supply chains. The study has also provided a basis for ongoing in-depth research on CD packaging, audience travel, and artist touring as well as the development of a voluntary accreditation scheme for reducing GHG emissions from activities of the UK music industry.
Medium-density fibreboard and occupational asthma. A case series.
Burton, C; Bradshaw, L; Agius, R; Burge, S; Huggins, V; Fishwick, D
2011-08-01
Medium-density fibreboard (MDF) is a wood composite material, composed primarily of softwood, bonded with a synthetic formaldehyde-based resin. It is increasingly used, as it has various advantages over natural woods. Enquiry of the national reporting scheme data and three case reports were used to further the evidence base linking this exposure to occupational asthma (OA). From 1991 to 2007, 21 cases of occupational sensitization to MDF were reported to the UK voluntary reporting scheme, Surveillance of Work Related Occupational Respiratory Disease (SWORD): 18 reported as occupational asthma (OA) and 3 as occupational rhinitis. All workers were male, with a mean age of 48 years, working in education, furniture manufacturing or joinery among other employments. Whilst reporting scheme data identified relatively small numbers of cases of OA likely to be due to MDF, the evidence base supporting this link is generally lacking. The three cases presented, where OA was attributed to MDF exposure, add to this evidence.
Estimating the parasitaemia of Plasmodium falciparum: experience from a national EQA scheme
2013-01-01
Background To examine performance of the identification and estimation of percentage parasitaemia of Plasmodium falciparum in stained blood films distributed in the UK National External Quality Assessment Scheme (UKNEQAS) Blood Parasitology Scheme. Methods Analysis of performance for the diagnosis and estimation of the percentage parasitaemia of P. falciparum in Giemsa-stained thin blood films was made over a 15-year period to look for trends in performance. Results An average of 25% of participants failed to estimate the percentage parasitaemia, 17% overestimated and 8% underestimated, whilst 5% misidentified the malaria species present. Conclusions Although the results achieved by participants for other blood parasites have shown an overall improvement, the level of performance for estimation of the parasitaemia of P. falciparum remains unchanged over 15 years. Possible reasons include incorrect calculation, not examining the correct part of the film and not examining an adequate number of microscope fields. PMID:24261625
Bibliotherapy for mental health service users Part 2: a survey of psychiatric libraries in the UK.
Fanner, Deborah; Urqhuart, Christine
2009-06-01
UK health policy advocates a patient-centred approach to patient care. Library services could serve the rehabilitation needs of mental health service users through bibliotherapy (the use of written, audio or e-learning materials to provide therapeutic support). Part 2 of this two-part paper assesses the views of psychiatric libraries in the UK on providing access to service users and possible services provided. An e-mail questionnaire survey of psychiatric library members of the psychiatric lending co-operative scheme (n = 100) obtained a response rate of 55%, mostly from libraries based in hospitals. At present, libraries funded by the health service provide minimal facilities for service users. Librarians are uncertain about the benefits and practicalities of providing access to service users. In order to implement change, information providers across the National Health Service (NHS) will need to work collaboratively to overcome attitudinal and institutional barriers, including the key issue of funding.
Reddy, Chaitan; Pennington, David; Stern, Harvey
2012-02-01
The achievement of patency of the microvascular anastomosis in free flap surgery is dependent on a number of factors, central to which is atraumatic handling of the vessel lumen, and intimal apposition. Initial laboratory studies demonstrating the superiority of the non-penetrating vascular closure staple (VCS - Anastoclip ®) were followed by our report in 1999 on a series of free flaps. There is still a paucity of data in the literature on the use of non-penetrating devices for microvascular anastomosis, and our review gives evidence to support the routine use of the VCS in microsurgical free flap surgery. We now report on its successful use over a thirteen year period in 819 free flap reconstructions. Our data indicates the VCS device to be as effective as sutured anastomoses in free tissue transfer surgery. There is also statistically significant data (Barnard's Exact Test) to demonstrate a higher vascular patency rate of the VCS device over sutured anastomoses when sub group analysis is performed. 'Take-back' revision rates were lower amongst flaps that employed VCS use. For arterial anastomoses, this equated to 3/654(0.05%) vs 4/170(2.4%) with hand-sewn anastomoses (p = 0.02). Similarly, for venous anastomoses the 'take-back' revision rate was 7/661(1.1%) vs 8/165(4.8%) with hand-sewn anastomoses (p = 0.003). Furthermore, the major advantage of the VCS is reduction in anastomosis time, from approximately 25 min per anastomosis for sutures to between five and 10 min for staples. Copyright © 2011 British Association of Plastic, Reconstructive and Aesthetic Surgeons. Published by Elsevier Ltd. All rights reserved.
Deciphering the Sensitivity and Specificity of the Implantable Doppler in Free Flap Monitoring.
Chang, Edward I; Ibrahim, Amir; Zhang, Hong; Liu, Jun; Nguyen, Alexander T; Reece, Gregory P; Yu, Peirong
2015-11-19
The efficacy of implantable Dopplers (iD) remains an area of considerable debate. Our study aims to decipher the sensitivity and specificity of the iD for free flap monitoring. A retrospective review of all free flaps with an iD was performed between 2000-2012. A Cook-Swartz iD was used in 439 patients (head and neck: n=364, breast: n=53, and extremity: n=22), and demonstrated equivalent sensitivity and specificity between flap types. The overall sensitivity and specificity was 77.8% and 88.4% respectively. The iD was placed on the artery in 267 patients, the vein in 101 patients, and 71 patients had a Doppler placed on both the artery and vein with significantly greater specificity for monitoring the artery than the vein (94.2% vs. 74.0%, p<0.001), but no difference between monitoring both the artery and the vein. Venous monitoring was significantly associated with a takeback (OR: 3.17, CI: 1.70-5.91; p=0.0003). There were 284 flaps that also had a monitoring segment in addition to the iD which significantly increased specificity for microvascular complications (OR: 17.71, CI: 3.39-92.23; p=0.0006). The specificity (90.5% vs. 84.8%) and sensitivity (80.0% vs. 66.7%) were significantly higher for clinically monitored flaps. The takeback rate was 13.0%, with positive findings in 59.6%, and 5.2% total flap loss. The use of implantable Dopplers has high sensitivity and specificity for buried free flap despite positive findings in less than 60% of take backs. Monitoring the artery is preferable to the vein, but clinical exam remains the gold standard for flap monitoring.
Chang, Edward I; Ibrahim, Amir; Zhang, Hong; Liu, Jun; Nguyen, Alexander T; Reece, Gregory P; Yu, Peirong
2016-03-01
The efficacy of implantable Doppler probes remains an area of considerable debate. This study aims to decipher its sensitivity and specificity for free flap monitoring. A retrospective review of all free flaps with an implantable Doppler probe was performed between 2000 and 2012. A Cook-Swartz implantable Doppler probe was used in 439 patients (head and neck, n = 364; breast, n = 53; extremity, n = 22), and demonstrated equivalent sensitivity and specificity between flap types. The overall sensitivity and specificity were 77.8 percent and 88.4 percent, respectively. The artery was monitored in 267 patients, compared to venous monitoring in 101 patients, and in 71 patients both the artery and vein were monitored. Arterial monitoring had significantly greater specificity than venous monitoring, (94.2 percent versus 74.0 percent; p < 0.001), but no benefit was found in monitoring both the artery and the vein. Venous monitoring was significantly associated with reoperation (OR, 3.17; 95 percent CI, 1.70 to 5.91; p = 0.0003). There were 284 flaps that had a monitoring segment in addition to the implantable Doppler probe that significantly increased overall specificity for microvascular complications (OR, 17.71; 95 percent CI, 3.39 to 92.23; p = 0.0006). The specificity (90.5 percent versus 84.8 percent) and sensitivity (80.0 percent versus 66.7 percent) were significantly higher for clinically monitored flaps. The take-back rate was 13.0 percent, with positive findings in 59.6 percent, and 5.2 percent total flap loss. The use of implantable Doppler probes has high sensitivity and specificity for buried free flaps despite positive findings in less than 60 percent of take-backs. Monitoring the artery is recommended, but clinical examination remains the gold standard for flap monitoring. Diagnostic, IV.
Fleming, Eleanor; Proescholdbell, Scott; Sachdeva, Nidhi; Alexandridis, Apostolos A; Margolis, Lewis; Ransdell, Kelly
2016-01-01
In 2013, a total of 1,085 North Carolina residents died due to unintentional poisoning; 91% of these deaths were attributed to medications or drugs (over-the-counter, prescription, or illicit). Proper disposal of unused, unneeded, and/or expired medications is an essential part of preventing these unintentional deaths, as well as averting the other adverse consequences of these drugs on the environment and population health. Operation Medicine Drop is a medication take-back program coordinated by Safe Kids North Carolina, a county-level, coalition-based injury prevention organization. The Operation Medicine Drop program and event registration system were used to review and validate the number of events, the counties where the events were held, and the number of unit doses (pills) collected from March 2010 to June 2014. SAS version 9.4 was used to generate basic counts and frequencies of events and doses, and ArcGIS version 10.0 was used to create the map. From March 2010 to June 2014, Operation Medicine Drop held 1,395 events with 245 different participating law enforcement agencies in 91 counties in North Carolina, and it collected 69.6 million unit doses of medication. More than 60 local Safe Kids North Carolina community coalitions had participated as of June 2014. Every year, Operation Medicine Drop has witnessed increases in events, participating agencies, participating counties, and the number of doses collected. Operation Medicine Drop is an excellent example of a successful and ongoing collaboration to improve public health. Medication take-back programs may play an important role in preventing future overdose deaths in North Carolina. ©2016 by the North Carolina Institute of Medicine and The Duke Endowment. All rights reserved.
NASA Astrophysics Data System (ADS)
Comyn-Platt, Edward; Clark, Douglas; Blyth, Eleanor
2016-04-01
The UK is required to provide accurate estimates of the UK greenhouse gas (GHG; CO2, CH4 and N2O) emissions for the UNFCCC (United Nations Framework Convention on Climate Change). Process based land surface models (LSMs), such as the Joint UK Land Environment Simulator (JULES), attempt to provide such estimates based on environmental (e.g. land use and soil type) and meteorological conditions. The standard release of JULES focusses on the water and carbon cycles, however, it has long been suggested that a coupled carbon-nitrogen scheme could enhance simulations. This is of particular importance when estimating agricultural emission inventories where the carbon cycle is effectively managed via the human application of nitrogen based fertilizers. JULES-ECOSSE-FUN (JEF) links JULES with the Estimation of Carbon in Organic Soils - Sequestration and Emission (ECOSSE) model and the Fixation and Uptake of Nitrogen (FUN) model as a means of simulating C:N coupling. This work presents simulations from the standard release of JULES and the most recent incarnation of the JEF coupled system at the point and field scale. Various configurations of JULES and JEF were calibrated and fine-tuned based on comparisons with observations from three UK field campaigns (Crichton, Harwood Forest and Brattleby) specifically chosen to represent the managed vegetation types that cover the UK. The campaigns included flux tower and chamber measurements of CO2, CH4 and N2O amongst other meteorological parameters and records of land management such as application of fertilizer and harvest date at the agricultural sites. Based on the results of these comparisons, JULES and/or JEF will be used to provide simulations on the regional and national scales in order to provide improved estimates of the total UK emission inventory.
Jenkins, Kim T; Benton, David; Tapper, Katy; Murphy, Simon; Moore, Laurence
2015-06-25
This study examined the nutritional intake of 9-11 year old children in Wales, UK, to assess the rationale for, and potential of, school breakfast initiatives. It also examined the possible unintended consequence of over consumption. The study employed a cross-sectional observational design within a randomized controlled trial of a free school breakfast programme. A total of 111 primary schools were randomly assigned to an intervention condition (in which a free school breakfast programme was implemented) or a control condition (in which implementation of the scheme was delayed). Sub-samples of children completed multiple-pass 24-hr dietary recall interviews at baseline (n = 581), and 12 months later (n = 582). Deprivation was assessed for each child in terms of whether or not they were entitled to free school meals. Prior to the introduction of the programme, rates of breakfast skipping were low and there was little evidence of widespread nutritional deficiency. However, there was a subset of children who consumed inadequate levels of a range of vitamins and minerals and 29 % of children ate very little for breakfast (less than 100 kcal). Children that ate larger breakfasts, had higher daily intakes of all nutrients that were examined. Children from deprived backgrounds consumed significantly lower levels of several vitamins and minerals at breakfast. Following the introduction of the breakfast scheme in intervention schools, there was little difference in the nutritional quality of school versus home breakfasts (n = 35 and 211 respectively). Where children ate breakfast at both school and home (n = 33), their overall energy intake was higher, but not significantly so. Although the overall diet of this group of children was generally good prior to the breakfast scheme, the results suggest that such schemes could be beneficial for a subset of children who are poorly nourished and for those children who consume very little for breakfast. Current Controlled Trials ISRCTN18336527.
ERIC Educational Resources Information Center
Washington, Rhianon; Cox, Elaine
2016-01-01
In this paper, we explore how the use of a specific mentoring model focusing on the evolution of the relationship between mentor and mentee, may influence the incidence of failure. In our research we employed a case study methodology to examine a regional public service mentoring scheme in the UK where a developmental relationship mentoring model…
ERIC Educational Resources Information Center
Gorard, Stephen; Siddiqui, Nadia; See, Beng Huat
2017-01-01
There are concerns that too many young people, from disadvantaged backgrounds, are moving into secondary education in the UK, and elsewhere, without the necessary literacy skills to make progress with the wider secondary school curriculum. A large number of interventions have been proposed to reduce this poverty gradient. This paper summarises the…
From Face-to-Face to e-Mentoring: Does the "e" Add Any Value for Mentors?
ERIC Educational Resources Information Center
Shrestha, Celayne Heaton; May, Steve; Edirisingha, Palitha; Burke, Linda; Linsey, Tim
2009-01-01
For many years, face-to-face peer mentoring has been a feature of learning support provided to first-year undergraduate students at one university in the UK. Building on the success of these initiatives, a scheme has been developed at this institution in which first-year undergraduates are mentored by second- and third-year students through a…
ERIC Educational Resources Information Center
Lamb, Penny; Aldous, David
2014-01-01
Background: Programmes to support children identified as gifted and talented in physical education in the UK have evolved as a result of the work of the Youth Sports Trust and the Excellence in Cities (EiC) scheme. However, beyond insights regarding Gifted and Talented (G&T) Policy, there remains little understanding of the pupil experiences…
ERIC Educational Resources Information Center
Peat, Jo
2015-01-01
The current national and institutional focus on teaching and learning in higher education (HE) in the UK has led to a growing credentialisation of those teaching in this sector. There is now more emphasis on being recognised as being qualified to teach in HE and this information is being included in statistical reports, marketing documentation and…
ERIC Educational Resources Information Center
Slack, Richard; Loughran, Jan; Abrahams, Kirsty
2014-01-01
This Teaching Resource outlines and reflects upon the use of an innovative corporate associate partnership scheme as part of the delivery of an Auditing course to final year undergraduate Accounting students at a university in the UK. It outlines the motivations behind a practitioner's involvement in teaching delivery, along with the formulation,…
Siriwardena, A N; Fairchild, P; Gibson, S; Sach, T; Dewey, M
2007-02-01
Protected learning time (PLT) schemes have been set up in primary care across the UK. There is little published evidence of their effectiveness. To investigate the effect of a PLT intervention for general practice to increase prescribing of ramipril for prevention of cardiovascular outcomes. Quasi-experimental, interrupted time series. Lincolnshire, UK. Prescribing data were analysed one year before and after the education for change in rate of increase of prescribing of ramipril, whether change in prescribing was related to postulated explanatory variables and to determine intervention costs. The primary outcome was the rate of change of ramipril (10 mg) prescription items 12 months after compared with before the educational intervention. Secondary outcomes included cost. Ramipril prescribing at therapeutic dosage increased significantly (odds ratio 1.50, 95% CI 1.07-1.93) following education by 52,345 items (31,132 items at 10 mg) at a cost of pound 292k to pound 460k depending on formulation. This occurred despite a background of secular change. Most practices were represented by GPs, nurses or both during the education. Single-handed GPs were less likely to attend. Practices showed considerable variation in response to the educational intervention. The only predictor of whether practices increased in prescribing rate after the education was whether a practice nurse had undertaken specific diabetes training. Total list size, dispensing, training or single-handed status and GP attendance did not predict a change in prescribing. PLT schemes can contribute to beneficial changes in prescribing across a large geographical area.
Defining and labelling 'healthy' and 'unhealthy' food.
Lobstein, T; Davies, S
2009-03-01
To consider the use of systematic methods for categorising foods according to their nutritional quality ('nutrient profiling') as a strategy for promoting public health through better dietary choices. We describe and discuss several well-developed approaches for categorising foods using nutrient profiling, primarily in the area of food labelling and also with respect to advertising controls. The best approach should be able to summarise and synthesise key nutritional dimensions (such as sugar, fat and salt content, energy density and portion size) in a manner that is easily applied across a variety of products, is understandable to users and can be strictly defined for regulatory purposes. Schemes that provide relative comparisons within food categories may have limited use, especially for foods that are not easily categorised. Most nutrient-profiling schemes do not clearly identify less-healthy foods, but are used to attract consumers towards products with supposedly better profiles. The scheme used in the UK to underpin the colour-coded 'traffic light' signalling on food labels, and the one used by the UK broadcasting regulator Ofcom to limit advertising to children, together represent the most developed use of nutrient profiling in government policy-making, and may have wider utility. Nutrient profiling as a method for categorising foods according to nutritional quality is both feasible and practical and can support a number of public health-related initiatives. The development of nutrient profiling is a desirable step in support of strategies to tackle obesity and other non-communicable diseases. A uniform approach to nutrient profiling will help consumers, manufacturers and retailers in Europe.
NASA Astrophysics Data System (ADS)
Clark, D. B.; Mercado, L. M.; Sitch, S.; Jones, C. D.; Gedney, N.; Best, M. J.; Pryor, M.; Rooney, G. G.; Essery, R. L. H.; Blyth, E.; Boucher, O.; Harding, R. J.; Cox, P. M.
2011-03-01
The Joint UK Land Environment Simulator (JULES) is a process-based model that simulates the fluxes of carbon, water, energy and momentum between the land surface and the atmosphere. Past studies with JULES have demonstrated the important role of the land surface in the Earth System. Different versions of JULES have been employed to quantify the effects on the land carbon sink of separately changing atmospheric aerosols and tropospheric ozone, and the response of methane emissions from wetlands to climate change. There was a need to consolidate these and other advances into a single model code so as to be able to study interactions in a consistent manner. This paper describes the consolidation of these advances into the modelling of carbon fluxes and stores, in the vegetation and soil, in version 2.2 of JULES. Features include a multi-layer canopy scheme for light interception, including a sunfleck penetration scheme, a coupled scheme of leaf photosynthesis and stomatal conductance, representation of the effects of ozone on leaf physiology, and a description of methane emissions from wetlands. JULES represents the carbon allocation, growth and population dynamics of five plant functional types. The turnover of carbon from living plant tissues is fed into a 4-pool soil carbon model. The process-based descriptions of key ecological processes and trace gas fluxes in JULES mean that this community model is well-suited for use in carbon cycle, climate change and impacts studies, either in standalone mode or as the land component of a coupled Earth system model.
Post-project appraisals in adaptive management of river channel restoration.
Downs, Peter W; Kondolf, G Mathias
2002-04-01
Post-project appraisals (PPAs) can evaluate river restoration schemes in relation to their compliance with design, their short-term performance attainment, and their longer-term geomorphological compatibility with the catchment hydrology and sediment transport processes. PPAs provide the basis for communicating the results of one restoration scheme to another, thereby improving future restoration designs. They also supply essential performance feedback needed for adaptive management, in which management actions are treated as experiments. PPAs allow river restoration success to be defined both in terms of the scheme attaining its performance objectives and in providing a significant learning experience. Different levels of investment in PPA, in terms of pre-project data and follow-up information, bring with them different degrees of understanding and tbus different abilities to gauge both types of success. We present four case studies to illustrate how the commitment to PPA has determined the understanding achieved in each case. In Moore's Gulch (California, USA), understanding was severely constrained by the lack of pre-project data and post-implementation monitoring. Pre-project data existed for the Kitswell Brook (Hertfordshire, UK), but the monitoring consisted only of one site visit and thus the understanding achieved is related primarily to design compliance issues. The monitoring undertaken for Deep Run (Maryland, USA) and the River Idle (Nottinghamshire, UK) enabled some understanding of the short-term performance of each scheme. The transferable understanding gained from each case study is used to develop an illustrative five-fold classification of geomorphological PPAs (full, medium-term, short-term, one-shot, and remains) according to their potential as learning experiences. The learning experience is central to adaptive management but rarely articulated in the literature. Here, we gauge the potential via superimposition onto a previous schematic representation of the adaptive management process by Haney and Power (1996). Using PPAs wisely can lead to cutting-edge, complex solutions to river restoration challenges.
NASA Astrophysics Data System (ADS)
Pasten-Zapata, Ernesto; Jones, Julie; Moggridge, Helen
2015-04-01
As climate change is expected to generate variations on the Earth's precipitation and temperature, the water cycle will also experience changes. Consequently, water users will have to be prepared for possible changes in future water availability. The main objective of this research is to evaluate the impacts of climate change on river regimes and the implications to the operation and feasibility of run of the river hydropower schemes by analyzing four UK study sites. Run of the river schemes are selected for analysis due to their higher dependence to the available river flow volumes when compared to storage hydropower schemes that can rely on previously accumulated water volumes (linked to poster in session HS5.3). Global Climate Models (GCMs) represent the main tool to assess future climate change. In this research, Regional Climate Models (RCMs), which dynamically downscale GCM outputs providing higher resolutions, are used as starting point to evaluate climate change within the study catchments. RCM daily temperature and precipitation will be downscaled to an appropriate scale for impact studies and bias corrected using different statistical methods: linear scaling, local intensity scaling, power transformation, variance scaling and delta change correction. The downscaled variables will then be coupled to hydrological models that have been previously calibrated and validated against observed daily river flow data. The coupled hydrological and climate models will then be used to simulate historic river flows that are compared to daily observed values in order to evaluate the model accuracy. As this research will employ several different RCMs (from the EURO-CORDEX simulations), downscaling and bias correction methodologies, greenhouse emission scenarios and hydrological models, the uncertainty of each element will be estimated. According to their uncertainty magnitude, a prediction of the best downscaling approach (or approaches) is expected to be obtained. The current progress of the project will be presented along with the steps to be followed in the future.
Eze, J I; Correia-Gomes, C; Borobia-Belsué, J; Tucker, A W; Sparrow, D; Strachan, D W; Gunn, G J
2015-01-01
Surveillance of animal diseases provides information essential for the protection of animal health and ultimately public health. The voluntary pig health schemes, implemented in the United Kingdom, are integrated systems which capture information on different macroscopic disease conditions detected in slaughtered pigs. Many of these conditions have been associated with a reduction in performance traits and consequent increases in production costs. The schemes are the Wholesome Pigs Scotland in Scotland, the BPEX Pig Health Scheme in England and Wales and the Pig Regen Ltd. health and welfare checks done in Northern Ireland. This report set out to compare the prevalence of four respiratory conditions (enzootic pneumonia-like lesions, pleurisy, pleuropneumonia lesions and abscesses in the lung) assessed by these three Pig Health Schemes. The seasonal variations and year trends associated with the conditions in each scheme are presented. The paper also highlights the differences in prevalence for each condition across these schemes and areas where further research is needed. A general increase in the prevalence of enzootic pneumonia like lesions was observed in Scotland, England and Wales since 2009, while a general decrease was observed in Northern Ireland over the years of the scheme. Pleurisy prevalence has increased since 2010 in all three schemes, whilst pleuropneumonia has been decreasing. Prevalence of abscesses in the lung has decreased in England, Wales and Northern Ireland but has increased in Scotland. This analysis highlights the value of surveillance schemes based on abattoir pathology monitoring of four respiratory lesions. The outputs at scheme level have significant value as indicators of endemic and emerging disease, and for producers and herd veterinarians in planning and evaluating herd health control programs when comparing individual farm results with national averages.
Variability in the organisation and management of hospital care for COPD exacerbations in the UK.
Hosker, Harold; Anstey, Katharine; Lowe, Derek; Pearson, Michael; Roberts, C Michael
2007-04-01
Previous smaller UK audits have demonstrated wide variation in organisation, resources, and process of care for acute chronic obstructive pulmonary disease (COPD) admissions. Smallest units appeared to do less well. UK acute hospitals supplied information on (1) resources and organisation of care, (2) clinical data on process of care and outcomes for up to 40 consecutive COPD admissions. Comparisons were made against national recommendations. Eight thousand and thirteen admissions involved 7529 patients from 233 units (93% of UK acute Trusts). Twenty-six percent of units had at most one whole-time equivalent respiratory consultant while 12% had at least four. Thirty percent patients were admitted under a respiratory specialist and 48% discharged under their care whilst 28% had no specialist input at all. Variation in care provision was wide across all hospitals but patients in smaller hospitals had less access to specialist respiratory or admission wards, pulmonary rehabilitation programs, specialty triage or an early discharge scheme. Six percent of units did not have access to NIV and 18% to invasive ventilatory support. There remains wide variation in all aspects of acute hospital COPD care in the UK, with smaller hospitals offering fewest services. Those receiving specialist input are more likely to be offered interventions of proven effect. Management guidelines alone are insufficient to address inequalities of care and a clear statement of minimum national standards for resource provision and organisation of COPD care are required. This study provides a unique insight into the current state of care for patients admitted with COPD exacerbations in the UK.
The utility of information collected by occupational disease surveillance systems.
Money, A; Carder, M; Hussey, L; Agius, R M
2015-11-01
The Health and Occupation Research (THOR) network in the UK and the Republic of Ireland (ROI) is an integrated system of surveillance schemes collecting work-related ill-health (WRIH) data since 1989. In addition to providing information about disease incidence, trends in incidence and the identification of new hazards, THOR also operates an ad hoc data enquiry service enabling interested parties to request information about cases of WRIH reported to THOR. To examine requests for information made to a network of surveillance schemes for WRIH in the UK. Analysis via SPSS of data requests received by THOR between 2002 and 2014. A total of 631 requests were received by THOR between 2002 and 2014. Requests were predominantly submitted by participating THOR physicians (34%) and the main THOR funder-the UK Health & Safety Executive (HSE) (31%). The majority (67%) of requests were for information about work-related respiratory or skin disease with relatively few requests for other diagnoses, such as musculoskeletal or mental ill-health. Requests frequently related to a specific industry and/or occupation (42%) and/or a specific causal agent (58%). Data collected by occupational disease surveillance systems such as THOR are an extremely useful source of information, the use of which extends beyond informing government on disease incidence and trends in incidence. The data collected provide a framework that can assist a wide range of enquirers with clinical diagnoses, identification of suspected causative agents/exposures and to highlight growing risks in particular industrial and occupational sectors. © The Author 2015. Published by Oxford University Press on behalf of the Society of Occupational Medicine. All rights reserved. For Permissions, please email: journals.permissions@oup.com.
Friege, Henning; Oberdörfer, Michael; Günther, Marko
2015-03-01
The first European waste from electric and electronic equipment directive obliged the Member States to collect 4 kg of used devices per inhabitant and year. The target of the amended directive focuses on the ratio between the amount of waste from electric and electronic equipment collected and the mass of electric and electronic devices put on the market in the three foregoing years. The minimum collection target is 45% starting in 2016, being increased to 65% in 2019 or alternatively 85% of waste from electric and electronic equipment generated. Being aware of the new target, the question arises how Member States with 'best practice' organise their collection systems and how they enforce the parties in this playing field. Therefore the waste from electric and electronic equipment schemes of Sweden, Denmark, Switzerland, Germany and the Flemish region of Belgium were investigated focusing on the categories IT and telecommunications equipment, consumer equipment like audio systems and discharge lamps containing hazardous substances, e.g. mercury. The systems for waste from electric and electronic equipment collection in these countries vary considerably. Recycling yards turned out to be the backbone of waste from electric and electronic equipment collection in most countries studied. For discharge lamps, take-back by retailers seems to be more important. Sampling points like special containers in shopping centres, lidded waste bins and complementary return of used devices in all retail shops for electric equipment may serve as supplements. High transparency of collection and recycling efforts can encourage ambition among the concerned parties. Though the results from the study cannot be transferred in a simplistic manner, they serve as an indication for best practice methods for waste from electric and electronic equipment collection. © The Author(s) 2015.
Johnson, Maxine; Whelan, Barbara; Relton, Clare; Thomas, Kate; Strong, Mark; Scott, Elaine; Renfrew, Mary J
2018-01-08
A cluster randomised controlled trial of a financial incentive for breastfeeding conducted in areas with low breastfeeding rates in the UK reported a statistically significant increase in breastfeeding at 6-8 weeks. In this paper we report an analysis of interviews with women eligible for the scheme, exploring their experiences and perceptions of the scheme and its impact on breastfeeding to support the interpretation of the results of the trial. Semi-structured interviews were carried out with 35 women eligible for the scheme during the feasibility and trial stages. All interviews were recorded and verbatim transcripts analysed using a Framework Analysis approach. Women reported that their decisions about infant feeding were influenced by the behaviours and beliefs of their family and friends, socio-cultural norms and by health and practical considerations. They were generally positive about the scheme, and felt valued for the effort involved in breastfeeding. The vouchers were frequently described as a reward, a bonus and something to look forward to, and helping women keep going with their breastfeeding. They were often perceived as compensation for the difficulties women encountered during breastfeeding. The scheme was not thought to make a difference to mothers who were strongly against breastfeeding. However, women did believe the scheme would help normalise breastfeeding, influence those who were undecided and help women to keep going with breastfeeding and reach key milestones e.g. 6 weeks or 3 months. The scheme was acceptable to women, who perceived it as rewarding and valuing them for breastfeeding. Women reported that the scheme could raise awareness of breastfeeding and encourage its normalisation. This provides a possible mechanism of action to explain the results of the trial. The trial is registered with the ISRCTN registry, number 44898617 , https://www.isrctn.com.
Post-marketing studies: the work of the Drug Safety Research Unit.
Mackay, F J
1998-11-01
The Drug Safety Research Unit (DSRU) is the centre for prescription-event monitoring (PEM) in England. PEM studies are noninterventional observational cohort studies which monitor the safety of newly marketed drugs. The need for post-marketing surveillance is well recognised in the UK and general practice is an ideal source of data. PEM studies are general practitioner (community)-based and exposure is based on dispensed prescription data in England. To date, 65 PEM studies have been completed with a mean cohort size of 10 979 patients and the DSRU database has clinical information on over 700000 patients prescribed new drugs. Unlike spontaneous reporting schemes, PEM produces incidence rates for events reported during treatment. Comparative studies can be conducted for drugs in the same class. The DSRU aggregates outcome data for pregnancies exposed to new drugs. Data for children and the elderly can also be specifically examined. PEM data have a number of advantages over data from computerised general practice databases in the UK. PEM is the only technique within the UK capable of monitoring newly marketed drugs in such a comprehensive and systematic way.
NASA Astrophysics Data System (ADS)
1999-05-01
The Particle Physics and Astronomy Research Council's award scheme in the public understanding of science and technology for 1999 is currently under way and the first closing date has already passed. The second date for the receipt of applications for the Small Awards scheme is 10 October (open to anyone), with awards ranging from £250 up to the maximum of £10 000 per project. The funding can be used for materials, salaries, travel and subsistence, and there may be a slight preference towards projects involving young people and schools. Subject areas must be those relevant to PPARC: particle physics; space, ionospheric, solar and planetary science; astronomy, astrophysics and cosmology. Application documentation can be obtained from PUST Office Room 2232, PPARC, Polaris House, North Star Avenue, Swindon SN2 1SZ (tel: 01793 442002, e-mail: pr_pus@pparc.ac.uk and website http://www.pparc.ac.uk/role/notes.html). And whilst on this same theme, the deadline is fast approaching for a new Institute of Physics scheme intended to recognize work on increasing awareness of the exciting nature of physics and its relevance and impact on everyday life. The Public Awareness of Physics awards will recognize individuals and groups who have demonstrated excellence, inspiration and innovation in bringing physics to the public and assist in raising the status of this kind of activity. There are no restrictions on eligibility and nominees do not have to be members of the Institute of Physics, physicists or physics trained. Nominations may be made by anyone, with up to five awards to be given annually. Further details, nomination guidelines and forms are available from Katie Perry, Public Affairs Department, Institute of Physics, 76 Portland Place, London W1N 3DN (tel: 0171 470 4800, e-mail: katie.perry@iop.org).
A spectral nudging method for the ACCESS1.3 atmospheric model
NASA Astrophysics Data System (ADS)
Uhe, P.; Thatcher, M.
2015-06-01
A convolution-based method of spectral nudging of atmospheric fields is developed in the Australian Community Climate and Earth Systems Simulator (ACCESS) version 1.3 which uses the UK Met Office Unified Model version 7.3 as its atmospheric component. The use of convolutions allow for flexibility in application to different atmospheric grids. An approximation using one-dimensional convolutions is applied, improving the time taken by the nudging scheme by 10-30 times compared with a version using a two-dimensional convolution, without measurably degrading its performance. Care needs to be taken in the order of the convolutions and the frequency of nudging to obtain the best outcome. The spectral nudging scheme is benchmarked against a Newtonian relaxation method, nudging winds and air temperature towards ERA-Interim reanalyses. We find that the convolution approach can produce results that are competitive with Newtonian relaxation in both the effectiveness and efficiency of the scheme, while giving the added flexibility of choosing which length scales to nudge.
A spectral nudging method for the ACCESS1.3 atmospheric model
NASA Astrophysics Data System (ADS)
Uhe, P.; Thatcher, M.
2014-10-01
A convolution based method of spectral nudging of atmospheric fields is developed in the Australian Community Climate and Earth Systems Simulator (ACCESS) version 1.3 which uses the UK Met Office Unified Model version 7.3 as its atmospheric component. The use of convolutions allow flexibility in application to different atmospheric grids. An approximation using one-dimensional convolutions is applied, improving the time taken by the nudging scheme by 10 to 30 times compared with a version using a two-dimensional convolution, without measurably degrading its performance. Care needs to be taken in the order of the convolutions and the frequency of nudging to obtain the best outcome. The spectral nudging scheme is benchmarked against a Newtonian relaxation method, nudging winds and air temperature towards ERA-Interim reanalyses. We find that the convolution approach can produce results that are competitive with Newtonian relaxation in both the effectiveness and efficiency of the scheme, while giving the added flexibility of choosing which length scales to nudge.
Branston, J Robert; Gilmore, Anna B
2014-01-01
A system of price-cap regulation has previously been suggested to address the market failure inherent to the tobacco industry. This would benefit public health directly (eg, by making it extremely difficult for the industry to sell cut-price cigarettes, or use price as a marketing strategy) and indirectly (eg, by reducing the available money the industry has for spending on marketing and lobbying). This paper explores the feasibility of applying such a scheme in the UK. The impact of price-capping is modelled using optimistic and conservative scenarios, each with different assumptions, and using 2009 and 2010 profit data for the major companies selling tobacco in the UK. The models are used to calculate by how much would profit be reduced through the imposition of price caps, and thus, how much revenue could be raised in additional taxes, assuming the end price the consumer pays does not change. Tobacco companies enjoy massive profit margins, up to 67%, in the UK. The optimistic scenario suggests a potential increase in UK tobacco tax revenue of £585.7 million in 2010 (£548.4 million in 2009), while the conservative model suggests an increase in revenue of £433.6 million in 2010 (£399.2 million in 2009). This would be approximately enough to fund, twice over, UK-wide antitobacco smuggling measures, and smoking cessation services in England, including the associated pharmacotherapies, to help people stop smoking. Applying a system of price-cap regulation in the UK would raise around £500 million per annum (US$750 million). This is likely to be an underestimate because of cautious assumptions used in the model. These significant financial benefits, in addition to the public health benefits that would be generated, suggest this is a policy that should be given serious consideration.
Robert Branston, J.; Gilmore, Anna B.
2013-01-01
Objective A system of price-cap regulation has previously been suggested to address the market failure inherent to the tobacco industry. This would benefit public health directly (for example, by making it extremely difficult for the industry to sell cut price cigarettes or use price as a marketing strategy) and indirectly (for example, by reducing the money industry has available to spend on marketing and lobbying). This paper explores the feasibility of applying such a scheme in the UK. Methods The impact of price-capping is modelled using optimistic and conservative scenarios, each with different assumptions, and using 2009 and 2010 profit data for the major companies selling tobacco in the UK. The models are used to calculate by how much profit would be reduced through the imposition of price caps, and thus how much revenue could be raised in additional taxes, assuming the end price the consumer pays does not change. Results Tobacco companies enjoy massive profit margins, up to 67%, in the UK. The optimistic scenario suggests a potential increase in UK tobacco tax revenue of £585.7m in 2010 (£548.4m in 2009), while the conservative model suggests an increase in revenue of £433.6m in 2010 (£399.2m in 2009). This would be approximately enough to fund, twice over, UK wide anti-tobacco smuggling measures and smoking cessation services in England including the associated pharmacotherapies. Conclusions Applying a system of price cap regulation in the UK would raise around £500m per annum (US$750m). This is likely to be an under-estimate because of cautious assumptions used in the model. These significant financial benefits, in addition to the public health benefits that would be generated, suggest this is a policy that should be given serious consideration. PMID:23322310
NASA Astrophysics Data System (ADS)
White, Emily; Rigby, Matt; O'Doherty, Simon; Stavert, Ann; Lunt, Mark; Nemitz, Eiko; Helfter, Carole; Allen, Grant; Pitt, Joe; Bauguitte, Stéphane; Levy, Pete; van Oijen, Marcel; Williams, Mat; Smallman, Luke; Palmer, Paul
2016-04-01
Having a comprehensive understanding, on a countrywide scale, of both biogenic and anthropogenic CO2 emissions is essential for knowing how best to reduce anthropogenic emissions and for understanding how the terrestrial biosphere is responding to global fossil fuel emissions. Whilst anthropogenic CO2 flux estimates are fairly well constrained, fluxes from biogenic sources are not. This work will help to verify existing anthropogenic emissions inventories and give a better understanding of biosphere - atmosphere CO2 exchange. Using an innovative top-down inversion scheme; a hierarchical Bayesian Markov Chain Monte Carlo approach with reversible jump "trans-dimensional" basis function selection, we aim to find emissions estimates for biogenic and anthropogenic sources simultaneously. Our approach allows flux uncertainties to be derived more comprehensively than previous methods, and allows the resolved spatial scales in the solution to be determined using the data. We use atmospheric CO2 mole fraction data from the UK Deriving Emissions related to Climate Change (DECC) and Greenhouse gAs UK and Global Emissions (GAUGE) projects. The network comprises of 6 tall tower sites, flight campaigns and a ferry transect along the east coast, and enables us to derive high-resolution monthly flux estimates across the UK and Ireland for the period 2013-2015. We have derived UK total fluxes of 675 PIC 78 Tg/yr during January 2014 (seasonal maximum) and 23 PIC 96 Tg/yr during May 2014 (seasonal minimum). Our disaggregated anthropogenic and biogenic flux estimates are compared to a new high-resolution time resolved anthropogenic inventory that will underpin future UNFCCC reports by the UK, and to DALEC carbon cycle model. This allows us to identify where significant differences exist between these "bottom-up" and "top-down" flux estimates and suggest reasons for discrepancies. We will highlight the strengths and limitations of the UK's CO2 emissions verification infrastructure at present and outline improvements that could be made in the future.
Di Stefano, Fabio; Siriruttanapruk, Somkiat; McCoach, Jennifer; Di Gioacchino, Mario; Burge, Peter Sherwood
2004-02-01
Estimates of the incidence of occupational asthma may be derived from surveillance schemes established in several countries. SHIELD is a voluntary surveillance scheme for occupational asthma in the West Midlands, a highly industrialized region of UK. The aim of this study was to estimate the general and specific incidence of occupational asthma in the West Midlands in 1990-97. The annual incidence was 41.2/million. There was a two fold difference in the incidence by sex (male 59.6/million/yr; female 27.4/million/yr). The highest annual incidence (53.2/million) was observed in the age group 45-64 yr (male) and 45-59 yr (female). Spray painters were the occupation at the highest risk of developing occupational asthma, followed by electroplaters, rubber and plastic workers, bakery workers and moulders. Although the percentage of reported cases was low among healthcare workers, there was a raising trend. Isocyanates still remained the most common causative agents with 190 (17.3%) out of the total 1097 cases reported to the surveillance scheme in seven years. There was a decrease in the reported cases due to colophony (9.5% to 4.6%), flour & wheat (8.9% to 4.9%). There was an increase of reported cases due to latex (0.4% to 4.9%) and glutaraldehyde (1.3% to 5.6%). The serial mesurement of peak expiratory flow at and away from work was the most used method of diagnosis to confirm the occupational cause of asthma. Specific bronchial challenge test with the occupational agents were used when the serial measurement of peak expiratory flow was not able to confirm undoubtdely the diagnostic suspicion or when it was difficult to identify the possible causative agent due to multiple exposures in the workplace. Following diagnosis, 24% of the patients were moved away from exposure within the same workplace in 1997, compared to 15.8% in the previous years. Those remaining exposed to the causative agent in the same workplace decreased from 28.3% to 17.7% between 1990-97. The surveillance of occupational asthma trough this voluntary scheme has allowed to monitor the incidence of the disease in the region and to identify clusters of cases, where control measures are a priority.
Ogilvie, F; Goodman, A
2012-07-01
Cycling confers individual and population-level health benefits, but uptake is not always equitable across socio-demographic groups. We sought to examine inequalities in uptake and usage of London's Barclays Cycle Hire (BCH) scheme. We obtained complete BCH registration data, and compared users with the general population. We examined usage levels by explanatory variables including gender, small-area income-deprivation and local cycling prevalence. 100,801 registered individuals made 2.5 million trips between July 2010 and March 2011. Compared with residents and workers in the central London area served by the scheme, registered individuals were more likely to be male and to live in areas of low deprivation and high cycling prevalence. Among those registered, females made 1.63 (95%CI 1.53, 1.74) fewer trips per month than males, and made under a fifth of all trips. Adjusting for the fact that deprived areas were less likely to be close to BCH docking stations, users in the most deprived areas made 0.85 (95%CI 0.63,1.07) more trips per month than those in the least deprived areas. Females and residents in deprived areas are underrepresented among users of London's public bicycle sharing scheme. The scheme's planned expansion into more deprived areas has, however, the potential to create a more equitable uptake of cycling. Copyright © 2012 Elsevier Inc. All rights reserved.
Sequential sampling: a novel method in farm animal welfare assessment.
Heath, C A E; Main, D C J; Mullan, S; Haskell, M J; Browne, W J
2016-02-01
Lameness in dairy cows is an important welfare issue. As part of a welfare assessment, herd level lameness prevalence can be estimated from scoring a sample of animals, where higher levels of accuracy are associated with larger sample sizes. As the financial cost is related to the number of cows sampled, smaller samples are preferred. Sequential sampling schemes have been used for informing decision making in clinical trials. Sequential sampling involves taking samples in stages, where sampling can stop early depending on the estimated lameness prevalence. When welfare assessment is used for a pass/fail decision, a similar approach could be applied to reduce the overall sample size. The sampling schemes proposed here apply the principles of sequential sampling within a diagnostic testing framework. This study develops three sequential sampling schemes of increasing complexity to classify 80 fully assessed UK dairy farms, each with known lameness prevalence. Using the Welfare Quality herd-size-based sampling scheme, the first 'basic' scheme involves two sampling events. At the first sampling event half the Welfare Quality sample size is drawn, and then depending on the outcome, sampling either stops or is continued and the same number of animals is sampled again. In the second 'cautious' scheme, an adaptation is made to ensure that correctly classifying a farm as 'bad' is done with greater certainty. The third scheme is the only scheme to go beyond lameness as a binary measure and investigates the potential for increasing accuracy by incorporating the number of severely lame cows into the decision. The three schemes are evaluated with respect to accuracy and average sample size by running 100 000 simulations for each scheme, and a comparison is made with the fixed size Welfare Quality herd-size-based sampling scheme. All three schemes performed almost as well as the fixed size scheme but with much smaller average sample sizes. For the third scheme, an overall association between lameness prevalence and the proportion of lame cows that were severely lame on a farm was found. However, as this association was found to not be consistent across all farms, the sampling scheme did not prove to be as useful as expected. The preferred scheme was therefore the 'cautious' scheme for which a sampling protocol has also been developed.
Hackett, Julia; Glidewell, Liz; West, Robert; Carder, Paul; Doran, Tim; Foy, Robbie
2014-10-25
A range of policy initiatives have addressed inequalities in healthcare and health outcomes. Local pay-for-performance schemes for primary care have been advocated as means of enhancing clinical ownership of the quality agenda and better targeting local need compared with national schemes such as the UK Quality and Outcomes Framework (QOF). We investigated whether professionals' experience of a local scheme in one English National Health Service (NHS) former primary care trust (PCT) differed from that of the national QOF in relation to the goal of reducing inequalities. We conducted retrospective semi-structured interviews with primary care professionals implementing the scheme and those involved in its development. We purposively sampled practices with varying levels of population socio-economic deprivation and achievement. Interviews explored perceptions of the scheme and indicators, likely mechanisms of influence on practice, perceived benefits and harms, and how future schemes could be improved. We used a framework approach to analysis. Thirty-eight professionals from 16 general practices and six professionals involved in developing local indicators participated. Our findings cover four themes: ownership, credibility of the indicators, influences on behaviour, and exacerbated tensions. We found little evidence that the scheme engendered any distinctive sense of ownership or experiences different from the national scheme. Although the indicators and their evidence base were seldom actively questioned, doubts were expressed about their focus on health promotion given that eventual benefits relied upon patient action and availability of local resources. Whilst practices serving more affluent populations reported status and patient benefit as motivators for participating in the scheme, those serving more deprived populations highlighted financial reward. The scheme exacerbated tensions between patient and professional consultation agendas, general practitioners benefitting directly from incentives and nurses who did much of the work, and practices serving more and less affluent populations which faced different challenges in achieving targets. The contentious nature of pay-for-performance was not necessarily reduced by local adaptation. Those developing future schemes should consider differential rewards and supportive resources for practices serving more deprived populations, and employing a wider range of levers to promote professional understanding and ownership of indicators.
Prioritisation of veterinary medicines in the UK environment.
Boxall, Alistair B A; Fogg, Lindsay A; Kay, Paul; Blackwel, Paul A; Pemberton, Emma J; Croxford, Andy
2003-05-15
A wide range of veterinary medicines is used to treat animals in the UK. Whilst the environmental impact of selected substances (particulary the sheep dip chemicals, anthelmintics and fish farm chemicals) has been well studied, limited information is available in the public domain on the other groups of substances (e.g. antifungals, coccidiostats, antiprotozoals, hormones and growth promoters). There is therefore a need to identify other substances that may impact the environment in order to design national monitoring programmes, target experimental work and develop pollution prevention methodologies. In this study, a simple two-stage prioritisation scheme was developed and applied to veterinary medicines in use in the UK. In the first stage, those substances that have high potential to enter the environment in significant amounts were identified on the basis of amounts used in the UK, treatment type and metabolism. In stage 2, the hazard of the identified substances to terrestrial and aquatic organisms was assessed. Using the approach, a total of 56 substances or groups were assigned to a 'high priority' category. For eleven of these substances, sufficient data were available to characterise their risk, these were: oxytetracycline, chlortetracycline, tetracycline, sulphadiazine, amoxicillin, diazinon, tylosin, dihydrostreptomycin, apramycin, cypermethrin and sarafloxicin. For the remaining 45 substances, full datasets were not available and it is recommended that in the first instance, attempts are made to fill these data gaps.
NASA Astrophysics Data System (ADS)
Johnson, Marcus; Jung, Youngsun; Dawson, Daniel; Supinie, Timothy; Xue, Ming; Park, Jongsook; Lee, Yong-Hee
2018-07-01
The UK Met Office Unified Model (UM) is employed by many weather forecasting agencies around the globe. This model is designed to run across spatial and time scales and known to produce skillful predictions for large-scale weather systems. However, the model has only recently begun running operationally at horizontal grid spacings of ˜1.5 km [e.g., at the UK Met Office and the Korea Meteorological Administration (KMA)]. As its microphysics scheme was originally designed and tuned for large-scale precipitation systems, we investigate the performance of UM microphysics to determine potential inherent biases or weaknesses. Two rainfall cases from the KMA forecasting system are considered in this study: a Changma (quasi-stationary) front, and Typhoon Sanba (2012). The UM output is compared to polarimetric radar observations in terms of simulated polarimetric radar variables. Results show that the UM generally underpredicts median reflectivity in stratiform rain, producing high reflectivity cores and precipitation gaps between them. This is partially due to the diagnostic rain intercept parameter formulation used in the one-moment microphysics scheme. Model drop size is generally both underand overpredicted compared to observations. UM frozen hydrometeors favor generic ice (crystals and snow) rather than graupel, which is reasonable for Changma and typhoon cases. The model performed best with the typhoon case in terms of simulated precipitation coverage.
Vitamins for babies and young children.
Leaf, A A
2007-02-01
The Welfare Food Scheme has recently been reviewed, and, although changes are being made, free vitamin supplements for children <4 years old will remain an important part of the new "Healthy Start" scheme. Establishing precise daily requirements for vitamins is not easy, and there is considerable individual variation; however, achieving the reference nutrient intake (RNI) should be possible with a healthy balanced diet for all except vitamins K and D, which require additional physiological or metabolic processes. For vitamin K, there is a well-established neonatal supplementation programme, and clinical deficiency is extremely rare. For vitamin D, however, supplementation is inconsistent, and both clinical and subclinical deficiencies are not uncommon in young children in the UK, particularly infants of Asian and Afro-Caribbean ethnic origin, and those who have prolonged exclusive breast feeding and delayed weaning. Most vitamin supplements contain vitamins A, C and D, with or without some of the B group of vitamins. There is clinical and dietary evidence to support vitamin D supplementation and some evidence from dietary surveys that vitamin A intakes may be low; however, there is no evidence to support supplementation of diets of UK children with water-soluble vitamins. Future strategy should aim at education of the public and health professionals regarding dietary intake and physiological aspects of vitamin sufficiency, as well as increasing awareness and availability of supplements, particularly of vitamin D, for those at increased risk of deficiency.
Mittal, Shruti; Adamusiak, Anna; Horsfield, Catherine; Loukopoulos, Ioannis; Karydis, Nikolaos; Kessaris, Nicos; Drage, Martin; Olsburgh, Jonathon; Watson, Christopher Je; Callaghan, Chris J
2017-07-01
A significant proportion of procured deceased donor kidneys are subsequently discarded. The UK Kidney Fast-Track Scheme (KFTS) was introduced in 2012, enabling kidneys at risk of discard to be simultaneously offered to participating centers. We undertook an analysis of discarded kidneys to determine if unnecessary organ discard was still occurring since the KFTS was introduced. Between April and June 2015, senior surgeons independently inspected 31 consecutive discarded kidneys from throughout the United Kingdom. All kidneys were biopsied. Organs were categorized as usable, possibly usable pending histology, or not usable for implantation. After histology reports were available, final assessments of usability were made. There were 19 donors (6 donations after brain death, 13 donations after circulatory death), with a median (range) donor age of 67 (29-83) years and Kidney Donor Profile Index of 93 (19-100). Reasons for discard were variable. Only 3 discarded kidneys had not entered the KFTS. After initial assessment postdiscard, 11 kidneys were assessed as usable, with 9 kidneys thought to be possibly usable. Consideration of histological data reduced the number of kidneys thought usable to 10 (10/31; 32%). The KFTS scheme is successfully identifying organs at high risk of discard, though potentially transplantable organs are still being discarded. Analyses of discarded organs are essential to identify barriers to organ utilization and develop strategies to reduce unnecessary discard.
NASA Astrophysics Data System (ADS)
Bloomfield, J. P.; Allen, D. J.; Griffiths, K. J.
2009-06-01
SummaryLinear regression methods can be used to quantify geological controls on baseflow index (BFI). This is illustrated using an example from the Thames Basin, UK. Two approaches have been adopted. The areal extents of geological classes based on lithostratigraphic and hydrogeological classification schemes have been correlated with BFI for 44 'natural' catchments from the Thames Basin. When regression models are built using lithostratigraphic classes that include a constant term then the model is shown to have some physical meaning and the relative influence of the different geological classes on BFI can be quantified. For example, the regression constants for two such models, 0.64 and 0.69, are consistent with the mean observed BFI (0.65) for the Thames Basin, and the signs and relative magnitudes of the regression coefficients for each of the lithostratigraphic classes are consistent with the hydrogeology of the Basin. In addition, regression coefficients for the lithostratigraphic classes scale linearly with estimates of log 10 hydraulic conductivity for each lithological class. When a regression is built using a hydrogeological classification scheme with no constant term, the model does not have any physical meaning, but it has a relatively high adjusted R2 value and because of the continuous coverage of the hydrogeological classification scheme, the model can be used for predictive purposes. A model calibrated on the 44 'natural' catchments and using four hydrogeological classes (low-permeability surficial deposits, consolidated aquitards, fractured aquifers and intergranular aquifers) is shown to perform as well as a model based on a hydrology of soil types (BFIHOST) scheme in predicting BFI in the Thames Basin. Validation of this model using 110 other 'variably impacted' catchments in the Basin shows that there is a correlation between modelled and observed BFI. Where the observed BFI is significantly higher than modelled BFI the deviations can be explained by an exogenous factor, catchment urban area. It is inferred that this is may be due influences from sewage discharge, mains leakage, and leakage from septic tanks.
Smith, Neil Thomas; Thwaites, Rachel
2018-02-28
This paper examines the precarious working lives of 'emerging' composers attempting to build a career in the world of new classical music in the UK. This topic is approached by considering the 'composition opportunity', success in which is seen as an important element in 'making it' in this sphere. We argue that such schemes in fact manifest a crucial tension in the nature of artistic labour, and are, at the very least, problematic in their function as conduits towards full professional identity. They may instead act to maintain the precarious working situation of composers in a neoliberal age. The working lives of artists are all too rarely illuminated, and new music composers are no exception; this survey of 47 emerging composers is the largest study of such individuals in the UK. © London School of Economics and Political Science 2018.
Synthetic biology in the view of European public funding organisations
Pei, Lei; Gaisser, Sibylle; Schmidt, Markus
2012-01-01
We analysed the decisions of major European public funding organisations to fund or not to fund synthetic biology (SB) and related ethical, legal and social implication (ELSI) studies. We investigated the reaction of public organisations in six countries (Austria, France, Germany, the Netherlands, Switzerland and the UK) towards SB that may influence SB’s further development in Europe. We examined R&D and ELSI communities and their particular funding situation. Our results show that the funding situation for SB varies considerably among the analysed countries, with the UK as the only country with an established funding scheme for R&D and ELSI that successfully integrates these research communities. Elsewhere, we determined a general lack of funding (France), difficulties in funding ELSI work (Switzerland), lack of an R&D community (Austria), too small ELSI communities (France, Switzerland, Netherlands), or difficulties in linking existing communities with available funding sources (Germany), partly due to an unclear SB definition. PMID:22586841
Synthetic biology in the view of European public funding organisations.
Pei, Lei; Gaisser, Sibylle; Schmidt, Markus
2012-02-01
We analysed the decisions of major European public funding organisations to fund or not to fund synthetic biology (SB) and related ethical, legal and social implication (ELSI) studies. We investigated the reaction of public organisations in six countries (Austria, France, Germany, the Netherlands, Switzerland and the U.K.) towards SB that may influence SB's further development in Europe. We examined R&D and ELSI communities and their particular funding situation. Our results show that the funding situation for SB varies considerably among the analysed countries, with the U.K. as the only country with an established funding scheme for R&D and ELSI that successfully integrates these research communities. Elsewhere, we determined a general lack of funding (France), difficulties in funding ELSI work (Switzerland), lack of an R&D community (Austria), too small ELSI communities (France, Switzerland, Netherlands), or difficulties in linking existing communities with available funding sources (Germany), partly due to an unclear SB definition.
Williams, M J
1991-01-01
This paper reviews the medical workload of a Royal Air Force Search and Rescue squadron on the East Coast of England over a period of 18 years and their association with the principal receiving hospitals in that area. It illustrates the effects of improvements in road networks on the workload of the squadron and contrasts the use of military helicopters with established U.K. civilian helicopter schemes. PMID:1888403
IRRA at TREC 2009: Index Term Weighting based on Divergence From Independence Model
2009-11-01
weighting scheme ( Salton and Buckley, 1988), where TF stands for the term frequency and IDF stands for the inverse document frequency. In contrast to TF...IDF is a collection dependent factor, which identifies the terms that concentrates in a few documents of the collection. Salton and Buckley (1988...chapter 4, pages 35–56. Butterworths, Oxford, UK, 1981. G. Salton and C. Buckley. Term-weighting approaches in automatic text retrieval. In Information Processing and Management, pages 513–523, 1988. 15
Report on primate supply for biomedical scientific work in the UK. EUPREN UK Working Party.
Owen, S; Thomas, C; West, P; Wolfensohn, S; Wood, M
1997-10-01
A Working Party of the UK group of European Primate Resources Network (EUPREN) considered primate supply for scientific work in the UK. Through a questionnaire, which achieved a very good response, it obtained details of primate use, sources and breeding in the UK and it put forward options to ensure that animal welfare is the best possible whilst ensuring continued supply. The questionnaire showed that contract research laboratories and pharmaceutical companies use about 80% of the 4233 primates used annually at the moment, with the rest accounted for by academic establishments and public sector laboratories. Fifty-four per cent are cynomolgus macaques (Macaca fascicularis), of which nearly 90% are captive-bred outside the European Union (EU), the remainder being bred in the UK. Nearly 90% of cynomolgus macaques are used by only five institutions. Thirty-seven per cent of primates used are marmosets (Callithrix jacchus jacchus), all of which are bred in the UK. Most of the rest are rhesus macaques (Macaca mulatta), about half of which are captive-bred outside the EU, the other half being bred in the UK. Overall primate use has increased from about 3000 per year in 1990 and users predict that requirements for all species except baboons (Papio sp.) will be maintained or increase. Marmoset breeding in the UK is already closely matched to use, and it could be increased reasonably easily if necessary. Some of the existing breeding centres of macaques in the UK would be prepared to consider expanding to supply others, although investment and imported breeding stock would be needed and it is likely that a large investment would be needed to breed a significant fraction of the macaque use in the UK. A further problem is that the users of only about 10% of the cynomolgus macaques said that they could replace this species by rhesus macaques, which are easier to breed in the UK. The questionnaire showed that much of the use of macaques would be transferred to other countries equally remote from the natural source countries of the animals, if constraints on primate use became more severe in the UK. Users felt that it is unlikely that much of the work could be transferred to the natural source countries themselves. A review of the literature revealed a paucity of information on the effects of transport on primate welfare. The importance of obtaining this information before making decisions about alternative means of supply is stressed. Current schemes for the accreditation of primate breeders were reviewed. A list of options is presented for discussion. Users vary so much in their requirements that it is unlikely that one means of supply will be applicable to all. Animal welfare will benefit and supply will be more certain if cooperation between those concerned (preferably through the UK group of EUPREN) is maintained.
Parent-to-parent peer support for parents of children with a disability: A mixed method study.
Bray, Lucy; Carter, Bernie; Sanders, Caroline; Blake, Lucy; Keegan, Kimberley
2017-08-01
This paper will report on the findings of a study which investigated the influence of a befriending (parent-to-parent peer support) scheme on parents whose children have a disability or additional need. The scheme operated from an acute children's tertiary setting in the UK. A prospective concurrent mixed method design collected interview (n=70) and questionnaire (n=68) data at two time-points from befrienders (n=13) and befriendees (n=26). The main qualitative findings of the study relate to the different degrees parents (befriendees and befrienders) moved from being lost, to finding and being a guide and getting to a better place. The quantitative findings demonstrate that parent-to-parent peer support has a positive influence on parents' levels of psychological distress and their ability to cope with being a parent of a child with a disability. The befriending scheme acted as a catalyst for many parents to move towards a place where they could grow and begin to flourish and thrive. Professionals should inform parents who have a child with a disability that peer-to-peer parenting support schemes are a valuable and appropriate source of support and help. Copyright © 2017 The Author(s). Published by Elsevier B.V. All rights reserved.
Evaluation of a new microphysical aerosol module in the ECMWF Integrated Forecasting System
NASA Astrophysics Data System (ADS)
Woodhouse, Matthew; Mann, Graham; Carslaw, Ken; Morcrette, Jean-Jacques; Schulz, Michael; Kinne, Stefan; Boucher, Olivier
2013-04-01
The Monitoring Atmospheric Composition and Climate II (MACC-II) project will provide a system for monitoring and predicting atmospheric composition. As part of the first phase of MACC, the GLOMAP-mode microphysical aerosol scheme (Mann et al., 2010, GMD) was incorporated within the ECMWF Integrated Forecasting System (IFS). The two-moment modal GLOMAP-mode scheme includes new particle formation, condensation, coagulation, cloud-processing, and wet and dry deposition. GLOMAP-mode is already incorporated as a module within the TOMCAT chemistry transport model and within the UK Met Office HadGEM3 general circulation model. The microphysical, process-based GLOMAP-mode scheme allows an improved representation of aerosol size and composition and can simulate aerosol evolution in the troposphere and stratosphere. The new aerosol forecasting and re-analysis system (known as IFS-GLOMAP) will also provide improved boundary conditions for regional air quality forecasts, and will benefit from assimilation of observed aerosol optical depths in near real time. Presented here is an evaluation of the performance of the IFS-GLOMAP system in comparison to in situ aerosol mass and number measurements, and remotely-sensed aerosol optical depth measurements. Future development will provide a fully-coupled chemistry-aerosol scheme, and the capability to resolve nitrate aerosol.
A New UK 2006 National Kidney Allocation Scheme for deceased heart-beating donor kidneys.
Johnson, Rachel J; Fuggle, Susan V; Mumford, Lisa; Bradley, J Andrew; Forsythe, John L R; Rudge, Chris J
2010-02-27
In 2004, it was agreed that a new allocation scheme for kidneys from deceased heart-beating donors was required in the United Kingdom to address observed inequities in access to transplant. The 2006 National Kidney Allocation Scheme (2006 NKAS) was developed to meet agreed objectives and preparatory work included a review of the criteria for human leukocyte antigen (HLA) matching and simulation evidence about the effectiveness of alternative schemes. ALGORITHM FOR 2006 NKAS: The 2006 NKAS gives absolute priority to all 000 HLA-A, -B, -DR-mismatched patients and well-matched pediatric patients (<18 years), and then a points score defines priorities for allocation with waiting time being most influential. Points for age and HLA mismatch are linked in a novel approach to ensure well-matched transplants for younger patients while recognizing that HLA matching is less important for older patients as retransplantation is less likely to be required. To improve equity for difficult to match patients, rare HLA specificities were defaulted to more common, related specificities. IMPACT OF 2006 NKAS: After 3 years, the scheme is already making good progress in achieving its objectives, with overall results similar to those observed in the simulations. There has been a significant benefit for patients waiting more than 5 years for transplant. A number of other advantages of the scheme are also apparent with equity of access improving in many respects, including the achievement of equity of access to transplant for HLA-DR homozygous patients, but geographical inequity of access will take a number of years to address fully.
Work-related mental ill-health and 'stress' in the UK (2002-05).
Carder, Melanie; Turner, Susan; McNamee, Roseanne; Agius, Raymond
2009-12-01
There is concern about the frequency of work-related mental ill-health and 'stress' within the UK. To provide a measure of the incidence of work-related mental ill-health reported by specialist psychiatrists and occupational physicians to UK voluntary reporting schemes during the period 2002-05. Additionally, an investigation of determinants, notably factors identified by reporters as precipitants in cases of work-related mental ill-health was undertaken. The study used data collected by The Health and Occupation Reporting Network (THOR) from 2002 to 2005. Cases were analysed by age, gender, industry and precipitating event. Estimated annual average incidence rates and 95% confidence intervals of work-related mental ill-health diagnoses reported to THOR between 2002 and 2005 by psychiatrists were 89 (78, 101) per million and by occupational physicians were 1589 (1443, 1735) per million. For both groups of reporters, anxiety and depression continued to make up the largest proportion of diagnoses. The majority of cases were attributed to factors such as workload and difficulties with other workers. There was some suggestion that the type of factors associated with the mental ill-health case reports varied between industrial sectors. Work-related anxiety and depression and stress continue to constitute a significant proportion of all work-related mental ill-health diagnoses in the UK, with workload and interpersonal relationships reported as significant risk factors. Further investigations may determine whether guidance for employers and employees on work-related mental ill-health would benefit from being more industry specific.
2018-01-01
Background Several benefits of peer tutoring in medical school teaching have been described. However, there is a lack of research on the perceptions of peer tutoring, particularly from tutees who partake in a long-term clinical skills scheme integrated into the medical school curriculum. This study evaluates the opinions of preclinical tutees at the end of a 2-year peer-tutored clinical skills program and peer tutors themselves. Methods A cross-sectional study was conducted in a UK-based medical school that primarily utilizes peer tutoring for clinical skills teaching. A questionnaire was designed to assess the views of preclinical tutees and peer tutors. Likert scales were used to grade responses and comment boxes to collect qualitative data. Results Sixty-five questionnaires were collected (52 tutees, 13 peer tutors). Seventy-nine percent of students felt satisfied with their teaching, and 70% felt adequately prepared for clinical placements. Furthermore, 79% believed that peer tutoring is the most effective method for clinical skills teaching. When compared to faculty teaching, tutees preferred being taught by peer tutors (63%), felt more confident (73%), and were more willing to engage (77%). All peer tutors felt that teaching made them more confident in their Objective Structured Clinical Examination performance, and 91% agreed that being a tutor made them consider pursuing teaching in the future. Thematic analysis of qualitative data identified 3 themes regarding peer tutoring: a more comfortable environment (69%), a more personalized teaching approach (34%), and variation in content taught (14%). Conclusion Preclinical tutees prefer being taught clinical skills by peer tutors compared to faculty, with the peer tutors also benefitting. Studies such as this, looking at long-term schemes, further validate peer tutoring and may encourage more medical schools to adopt this method as an effective way of clinical skills teaching. PMID:29922105
Harder, M K; Stantzos, N; Woodard, R; Read, A
2008-01-01
Recycling schemes are being used worldwide to reduce the impact of municipal waste. Those using public funds are usually obliged to set performance indicators by which the standards of such schemes can be measured. In the UK, a set of statutory Best Value Performance Indicators (BVPI) must be reported annually, such as the Quality of Fair Access, which monitors the public's access to recycling facilities within 1000 m (known as BVPI 91). This work shows that BVPI 91, and performance indicators like it, quantify only very basic recycling services. A much more sensitive performance indicator is developed in this paper, labelled as the Maximum Practicable Recycling Rate Provision (MPRRP) achievable by a local authority. It indicates the percentage of local waste that could be reasonably recycled using the services provided, calculated on the basis of the average composition of the local waste, the local population coverage for collection of any materials, and nationally provided information stating how much of each material stream is generally suitable (practical) for recycling. Evidence for the usefulness of this new quantity is presented. Although this paper refers a particular performance indicator in the UK, its findings are applicable to all urban areas worldwide needing to monitor recycling service. Furthermore, the MPRRP could be used for planning purposes, and for determining the level of performance of an existing service, by comparing its predicted recycling rate to that actually obtained. Further work is now being carried out on this.
The Mars Analysis Correction Data Assimilation (MACDA): A reference atmospheric reanalysis
NASA Astrophysics Data System (ADS)
Montabone, Luca; Read, Peter; Lewis, Stephen; Steele, Liam; Holmes, James; Valeanu, Alexandru
2016-07-01
The Mars Analysis Correction Data Assimilation (MACDA) dataset version 1.0 contains the reanalysis of fundamental atmospheric and surface variables for the planet Mars covering a period of about three Martian years (late MY 24 to early MY 27). This has been produced by data assimilation of retrieved thermal profiles and column dust optical depths from NASA's Mars Global Surveyor/Thermal Emission Spectrometer (MGS/TES), which have been assimilated into a Mars global climate model (MGCM) using the Analysis Correction scheme developed at the UK Meteorological Office. The MACDA v1.0 reanalysis is publicly available, and the NetCDF files can be downloaded from the archive at the Centre for Environmental Data Analysis/British Atmospheric Data Centre (CEDA/BADC). The variables included in the dataset can be visualised using an ad-hoc graphical user interface (the "MACDA Plotter") at the following URL: http://macdap.physics.ox.ac.uk/ MACDA is an ongoing collaborative project, and work is currently undertaken to produce version 2.0 of the Mars atmospheric reanalysis. One of the key improvements is the extension of the reanalysis period to nine martian years (MY 24 through MY 32), with the assimilation of NASA's Mars Reconnaissance Orbiter/Mars Climate Sounder (MRO/MCS) retrievals of thermal and dust opacity profiles. MACDA 2.0 is also going to be based on an improved version of the underlying MGCM and an updated scheme to fully assimilate (radiative active) tracers, such as dust and water ice.
Edelmann, Cathrin; Ghiassi, Ramesh; Vogt, Deborah R; Partridge, Martyn R; Khatami, Ramin; Leuppi, Jörg D; Miedinger, David
2017-01-01
The aim of this study was to evaluate the validity of a new pictorial form of a screening test for obstructive sleep apnea syndrome (OSAS) - the pictorial Sleepiness and Sleep Apnoea Scale (pSSAS). Validation was performed in a sample of patients admitted to sleep clinics in the UK and Switzerland. All study participants were investigated with objective sleep tests such as full-night-attended polysomnography or polygraphy. The pSSAS was validated by taking into account the individual result of the sleep study, sleep-related questionnaires and objective parameters such as body mass index (BMI) or neck circumference. Different scoring schemes of the pSSAS were evaluated, and an internal validation was undertaken. The full data set consisted of 431 individuals (234 patients from the UK, 197 patients from Switzerland). The pSSAS showed good predictive performance for OSAS with an area under the curve between 0.77 and 0.81 depending on which scoring scheme was used. The subscores of the pSSAS had a moderate-to-strong correlation with widely used screening questionnaires for OSAS or excessive daytime sleepiness as well as with BMI and neck circumference. The pSSAS can be used to select patients with a high probability of having OSAS. Due to its simple pictorial design with short questions, it might be suitable for screening in populations with low health literacy and in non-native English or German speakers.
Rius-Vilarrasa, E; Bünger, L; Maltin, C; Matthews, K R; Roehe, R
2009-05-01
The Meat and Livestock Commission's (MLC) EUROP classification based scheme and Video Image Analysis (VIA) system were compared in their ability to predict weights of primal carcass joints. A total of 443 commercial lamb carcasses under 12 months of age and mixed gender were selected by their cold carcass weight (CCW), conformation and fat scores. Lamb carcasses were classified for conformation and fatness, scanned by the VIA system and dissected into primal joints of leg, chump, loin, breast and shoulder. After adjustment for CCW, the estimation of primal joints using MLC EUROP scores showed high coefficients of determination (R(2)) in the range of 0.82-0.99. The use of VIA always resulted in equal or higher R(2). The precision measured as root mean square error (RMSE) was 27% (leg), 13% (chump), 1% (loin), 11% (breast), 5% (shoulders) and 13% (total primals) higher using VIA than MLC carcass information. Adjustment for slaughter day and gender effects indicated that estimations of primal joints using MLC EUROP scores were more sensitive to these factors than using VIA. This was consistent with an increase in stability of the prediction model of 28%, 11%, 2%, 12%, 6% and 14% for leg, chump, loin, breast and shoulder and total primals, respectively, using VIA compared to MLC EUROP scores. Consequently, VIA was capable of improving the prediction of primal meat yields compared to the current MLC EUROP carcass classification scheme used in the UK abattoirs.
Daykin, Chris
2002-01-01
Contracting-out was introduced in the United Kingdom in 1978 as part of the arrangements for the State Earnings-Related Pension Scheme (SERPS) in order to avoid duplication with the existing well-developed defined benefit occupational pension plan sector. Members and sponsors of contracted-out schemes were able to save on their social security contributions in recognition of the fact that they were accruing equivalent benefits through an occupational pension plan. Later on this concept was extended to those with individual money purchase pension plans. This article considers a brief history of contracting-out, the principles of contracting-out, some problems associated with contracting-out, the implications of the introduction of stakeholder pensions and State Second Pension, and the latest rebate review and rebate orders. It examines how U.K. pensions policy since 1978 has been based on a partnership between social security and private pension plans.
Parker, J K
1999-12-01
This continuing pilot scheme was designed to assess whether minor oral operations could be done by a 'specialist practitioner' in surgical dentistry in hospital. The preliminary results indicate that patients benefit from the improved facilities and expertise that are available in the hospital, that the provision of treatment within the hospital is at a sufficiently 'local' level to meet their requirements, and that this increased quality of service can be provided at no greater cost to the NHS than treating them in a dental surgery. A large amount of the dentoalveolar surgery done (such as removal of third molars) is regarded as routine, but 'routine' is often mistakenly thought to mean 'simple' or 'easy'. Dentoalveolar surgery not only demands the highest quality of care and expertise but it also requires the necessary immediate support if medical or surgical complications arise.
If it ain't broke, don't price fix it: the OFT and the PPRS.
Towse, Adrian
2007-07-01
The Office of Fair Trading (OFT) Report on the UK Pharmaceutical Price Regulation Scheme (PPRS) recommends that when the current five-year PPRS expires in 2010 it be replaced with 'value-based pricing' which involves pre-launch centralised government price setting based on a cost-per-QALY threshold plus periodic ex post reviews. I examine the validity of the OFTs criticisms of the existing PPRS, review its proposals and propose an alternative way forward. I conclude that PPRS has performed well as a procurement bargain between industry and the UK government. It does not, however, incentivise efficient relative prices. That is not its job. I identify a number of problems with the OFT proposals. I recommend that key elements of a reformed UK pharmaceutical environment for 2010 should include an expanded role for HTA but with companies retaining freedom to set prices at launch; HTA use targeted via a contingent value of information approach; a retained backstop PPRS, perhaps moving to an RPI-X type control; the use of risk sharing and non-linear pricing arrangements; measures to ensure more effective therapeutic switching at local level; and measures to improve the take up of cost-effective treatments. Copyright (c) 2007 John Wiley & Sons, Ltd.
Like a prayer: the role of spirituality and religion for people living with HIV in the UK.
Ridge, Damien; Williams, Ian; Anderson, Jane; Elford, Jonathan
2008-04-01
Over 40,000 people are now living with diagnosed HIV in the UK. There is, however, uncertainty about how people with HIV use religion or spirituality to cope with their infection. Adopting a modified grounded theory approach, we analysed individual and group interviews with the people most affected by HIV in the UK: black African heterosexual men and women and gay men (mostly white). For the majority of black African heterosexual men and women in our study, religion was extremely important. We found that gay men in the study were less religious than black Africans, although many were spiritual in some way. Black African individuals constructed their spiritual narratives as largely Christian or collective, while gay men described more individualistic or 'New Age' approaches. We developed a six-level heuristic device to examine the ways in which prayer and meditation were deployed in narratives to modulate subjective wellbeing. These were: (i) creating a dialogue with an absent counsellor; (ii) constructing a compassionate 'life scheme'; (iii) interrupting rumination; (iv) establishing mindfulness; (v) promoting positive thinking, and (vi) getting results. That people with HIV report specific subjective benefits from prayer or meditation presents a challenge to secular healthcare professionals and sociologists.
2015-12-01
has always been important to modern governments, but the issue has become much more pressing in the Internet age, when a person’s digital identity...nationals in the UK are being given different cards. 4. Place of birth 5. Signature - digitally embedded in the card 6. Date of card issue and date...license or personal identification card number A digital photograph of the person The person’s address of principal residence The person’s
1992-09-01
by Supercritical Fluid Extraction in Explosives; The Semtex-H Story; The Identification of Organic Peroxides; Slurry and Emulsion...Among the topics presented at this symposium were: Birmingham Six Pub Bombing Case (Keynote Lecture); A Scheme for the Analysis of Explosives and...Explosives: New Tools for Terrorists, New Challenges, for Detection and Identification; The Work of the Explosives and Gunshot Residues Unit of the Forensic Science Service (UK)
Getting a healthy start: The effectiveness of targeted benefits for improving dietary choices.
Griffith, Rachel; von Hinke, Stephanie; Smith, Sarah
2018-03-01
There is growing policy interest in encouraging better dietary choices. We study a nationally-implemented policy - the UK Healthy Start scheme - that introduced vouchers for fruit, vegetables and milk. We show that the policy has increased spending on fruit and vegetables and has been more effective than an equivalent-value cash benefit. We also show that the policy improved the nutrient composition of households' shopping baskets, with no offsetting changes in spending on other foodstuffs. Copyright © 2018 The Authors. Published by Elsevier B.V. All rights reserved.
Altruism and reward: motivational compatibility in deceased organ donation.
Voo, Teck Chuan
2015-03-01
Acts of helping others are often based on mixed motivations. Based on this claim, it has been argued that the use of a financial reward to incentivize organ donation is compatible with promoting altruism in organ donation. In its report Human Bodies: Donation for Medicine and Research, the Nuffield Council on Bioethics uses this argument to justify its suggestion to pilot a funeral payment scheme to incentivize people to register for deceased organ donation in the UK. In this article, I cast a sceptical eye on the above Nuffield report's argument that its proposed funeral payment scheme would prompt deceased organ donations that remain altruistic (as defined by and valued the report). Specifically, I illustrate how this scheme may prompt various forms of mixed motivations which would not satisfy the report's definition of altruism. Insofar as the scheme produces an expectation of the reward, it stands diametrical to promoting an 'altruistic perspective'. My minimal goal in this article is to argue that altruism is not motivationally compatible with reward as an incentive for donation. My broader goal is to argue that if a financial reward is used to incentivize organ donation, then we should recognize that the donation system is no longer aiming to promote altruism. Rewarded donation would not be altruistic but it may be ethical given a persistent organ shortage situation. © 2014 John Wiley & Sons Ltd.
Engineering Information Infrastructure for Product Lifecycle Managment
NASA Astrophysics Data System (ADS)
Kimura, Fumihiko
For proper management of total product life cycle, it is fundamentally important to systematize design and engineering information about product systems. For example, maintenance operation could be more efficiently performed, if appropriate parts design information is available at the maintenance site. Such information shall be available as an information infrastructure for various kinds of engineering operations, and it should be easily accessible during the whole product life cycle, such as transportation, marketing, usage, repair/upgrade, take-back and recycling/disposal. Different from the traditional engineering database, life cycle support information has several characteristic requirements, such as flexible extensibility, distributed architecture, multiple viewpoints, long-time archiving, and product usage information, etc. Basic approaches for managing engineering information infrastructure are investigated, and various information contents and associated life cycle applications are discussed.
NASA Astrophysics Data System (ADS)
Xia, Xilin; Liang, Qiuhua; Ming, Xiaodong; Hou, Jingming
2017-05-01
Numerical models solving the full 2-D shallow water equations (SWEs) have been increasingly used to simulate overland flows and better understand the transient flow dynamics of flash floods in a catchment. However, there still exist key challenges that have not yet been resolved for the development of fully dynamic overland flow models, related to (1) the difficulty of maintaining numerical stability and accuracy in the limit of disappearing water depth and (2) inaccurate estimation of velocities and discharges on slopes as a result of strong nonlinearity of friction terms. This paper aims to tackle these key research challenges and present a new numerical scheme for accurately and efficiently modeling large-scale transient overland flows over complex terrains. The proposed scheme features a novel surface reconstruction method (SRM) to correctly compute slope source terms and maintain numerical stability at small water depth, and a new implicit discretization method to handle the highly nonlinear friction terms. The resulting shallow water overland flow model is first validated against analytical and experimental test cases and then applied to simulate a hypothetic rainfall event in the 42 km2 Haltwhistle Burn, UK.
A Qualitative Evaluation of Clinical Audit in UK Dental Foundation Training.
Thornley, Peter; Quinn, Alyson
2017-11-10
Clinical Audit (CA) has been recognized as a useful tool for tool for improving service delivery, clinical governance, and the education and performance of the dental team. This study develops the discussion by investigating its use as an educational tool within UK Dental Foundation Training (DFT). The aim was to investigate the views of Foundation Dentists (FDs) and Training Programme Directors (TPDs) on the CA module in their FD training schemes, to provide insight and recommendations for those supervising and undertaking CA. A literature review was conducted followed by a qualitative research methodology, using group interviews. The interviews were transcribed and thematically analyzed using NVIVO, a Computer-Assisted Qualitative Data Analysis tool. CA was found to be a useful tool for teaching management and professionalism and can bring some improvement to clinical practice, but TPDs have doubts about the long-term effects on service delivery. The role of the Educational Supervisor (ES) is discussed and recommendations are given for those supervising and conducting CA.
A Qualitative Evaluation of Clinical Audit in UK Dental Foundation Training
Quinn, Alyson
2017-01-01
Clinical Audit (CA) has been recognized as a useful tool for tool for improving service delivery, clinical governance, and the education and performance of the dental team. This study develops the discussion by investigating its use as an educational tool within UK Dental Foundation Training (DFT). The aim was to investigate the views of Foundation Dentists (FDs) and Training Programme Directors (TPDs) on the CA module in their FD training schemes, to provide insight and recommendations for those supervising and undertaking CA. A literature review was conducted followed by a qualitative research methodology, using group interviews. The interviews were transcribed and thematically analyzed using NVIVO, a Computer-Assisted Qualitative Data Analysis tool. CA was found to be a useful tool for teaching management and professionalism and can bring some improvement to clinical practice, but TPDs have doubts about the long-term effects on service delivery. The role of the Educational Supervisor (ES) is discussed and recommendations are given for those supervising and conducting CA. PMID:29563436
Crick, Florence; Jenkins, Katie; Surminski, Swenja
2018-04-25
Multisectoral partnerships are increasingly cited as a mechanism to deliver and improve disaster risk management. Yet, partnerships are not a panacea and more research is required to understand the role that they can play in disaster risk management and particularly disaster risk reduction. This paper investigates how partnerships can incentivise flood risk reduction by focusing on the UK public-private partnership on flood insurance. Developing the right flood insurance arrangements to incentivise flood risk reduction and adaptation to climate change is a key challenge. In the face of rising flood risks due to climate change and socio-economic development insurance partnerships can no longer afford to focus only on the risk transfer function. However, while expectations of the insurance industry have traditionally been high when it comes to flood risk management, the insurance industry alone will not provide the solution to the challenge of rising risks. The case of flood insurance in the UK illustrates this: even national government and industry together cannot fully address these risks and other actors need to be involved to create strong incentives for risk reduction. Using an agent-based model focused on surface water flood risk in London we analyse how other partners could strengthen the insurance partnership by reducing flood risk and thus helping to maintain affordable insurance premiums. Our findings are relevant for wider discussions on the potential of insurance schemes to incentivise flood risk management and climate adaptation in the UK and also internationally. Copyright © 2018. Published by Elsevier B.V.
Cowling, Thomas E; Harris, Matthew; Majeed, Azeem
2017-05-01
The UK government plans to extend the opening hours of general practices in England. The 'extended hours access scheme' pays practices for providing appointments outside core times (08:00 to 18.30, Monday to Friday) for at least 30 min per 1000 registered patients each week. To determine the association between extended hours access scheme participation and patient experience. Retrospective analysis of a national cross-sectional survey completed by questionnaire (General Practice Patient Survey 2013-2014); 903 357 survey respondents aged ≥18 years old and registered to 8005 general practices formed the study population. Outcome measures were satisfaction with opening hours, experience of making an appointment and overall experience (on five-level interval scales from 0 to 100). Mean differences between scheme participation groups were estimated using multilevel random-effects regression, propensity score matching and instrumental variable analysis. Most patients were very (37.2%) or fairly satisfied (42.7%) with the opening hours of their general practices; results were similar for experience of making an appointment and overall experience. Most general practices participated in the extended hours access scheme (73.9%). Mean differences in outcome measures between scheme participants and non-participants were positive but small across estimation methods (mean differences ≤1.79). For example, scheme participation was associated with a 1.25 (95% CI 0.96 to 1.55) increase in satisfaction with opening hours using multilevel regression; this association was slightly greater when patients could not take time off work to see a general practitioner (2.08, 95% CI 1.53 to 2.63). Participation in the extended hours access scheme has a limited association with three patient experience measures. This questions expected impacts of current plans to extend opening hours on patient experience. 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/.
Universal Free School Breakfast: A Qualitative Model for Breakfast Behaviors
Harvey-Golding, Louise; Donkin, Lynn Margaret; Blackledge, John; Defeyter, Margaret Anne
2015-01-01
In recent years, the provision of school breakfast has increased significantly in the UK. However, research examining the effectiveness of school breakfast is still within relative stages of infancy, and findings to date have been rather mixed. Moreover, previous evaluations of school breakfast schemes have been predominantly quantitative in their methodologies. Currently, there are few qualitative studies examining the subjective perceptions and experiences of stakeholders, and thereby an absence of knowledge regarding the sociocultural impacts of school breakfast. The purpose of this study was to investigate the beliefs, views and attitudes, and breakfast consumption behaviors, among key stakeholders, served by a council-wide universal free school breakfast initiative, within the North West of England, UK. A sample of children, parents, and school staff were recruited from three primary schools, participating in the universal free school breakfast scheme, to partake in semi-structured interviews and small focus groups. A Grounded Theory analysis of the data collected identified a theoretical model of breakfast behaviors, underpinned by the subjective perceptions and experiences of these key stakeholders. The model comprises of three domains relating to breakfast behaviors, and the internal and external factors that are perceived to influence breakfast behaviors, among children, parents, and school staff. Findings were validated using triangulation methods, member checks, and inter-rater reliability measures. In presenting this theoretically grounded model for breakfast behaviors, this paper provides a unique qualitative insight into the breakfast consumption behaviors and barriers to breakfast consumption, within a socioeconomically deprived community, participating in a universal free school breakfast intervention program. PMID:26125017
Practice, awareness and opinion of pharmacists toward disposal of unwanted medications in Kuwait
Abahussain, Eman; Waheedi, Mohammad; Koshy, Samuel
2012-01-01
Background The disposal of unwanted medications has been a concern in many countries, as pharmaceutical waste enters the ecosystem, ultimately having an effect on human health and environment. Earlier studies in Kuwait found that the method of disposal by the public was by disposing in the garbage or by flushing down the drain. In accordance with patient preference and environment safety, it would be appropriate to use local government pharmacies as collection points for proper disposal. Objective To determine the practice of pharmacists, working in government healthcare sectors, with regard to disposal of returned unwanted medications by the public. This study also aims to assess pharmacists’ awareness toward the impact of improper disposal on the environment and to investigate whether pharmacists agree to have their pharmacies as collection points for future take-back programs. Method A random sample of 144 pharmacists from the six main governmental hospitals and 12 specialized polyclinics in Kuwait, completed a self-administered questionnaire about their practice of disposal, awareness and opinion on using pharmacies as collection points for proper disposal of UMs. Data were analyzed using descriptive statistics. Results A total of 144 pharmacists completed the survey. Throwing UMs in the trash was the main method of disposal by majority of the respondents (73%). Only 23 pharmacists disposed UMs according to the guidelines of Ministry of Health, Kuwait (MOH). However, about 82% are aware that improper disposal causes damage to the environment and 97% agree that it is their responsibility to protect the environment. About 86–88% of the pharmacists agree to have government hospital pharmacies and polyclinics as collection points for future take-back programs. Conclusion Even though the current practice of disposal by majority of pharmacists is inappropriate, they are aware of the damage and acknowledge their responsibilities toward environment protection. Concerned authorities should monitor and implement proper disposal guidelines in all pharmacies. Majority of pharmacists support the idea of having the government pharmacies as collection points for safe disposal of UMs in Kuwait. PMID:23960793
Testing the Joint UK Land Environment Simulator (JULES) for flood forecasting
NASA Astrophysics Data System (ADS)
Batelis, Stamatios-Christos; Rosolem, Rafael; Han, Dawei; Rahman, Mostaquimur
2017-04-01
Land Surface Models (LSM) are based on physics principles and simulate the exchanges of energy, water and biogeochemical cycles between the land surface and lower atmosphere. Such models are typically applied for climate studies or effects of land use changes but as the resolution of LSMs and supporting observations are continuously increasing, its representation of hydrological processes need to be addressed adequately. For example, changes in climate and land use can alter the hydrology of a region, for instance, by altering its flooding regime. LSMs can be a powerful tool because of their ability to spatially represent a region with much finer resolution. However, despite such advantages, its performance has not been extensively assessed for flood forecasting simply because its representation of typical hydrological processes, such as overland flow and river routing, are still either ignored or roughly represented. In this study, we initially test the Joint UK Land Environment Simulator (JULES) as a flood forecast tool focusing on its river routing scheme. In particular, JULES river routing parameterization is based on the Rapid Flow Model (RFM) which relies on six prescribed parameters (two surface and two subsurface wave celerities, and two return flow fractions). Although this routing scheme is simple, the prescription of its six default parameters is still too generalized. Our aim is to understand the importance of each RFM parameter in a series of JULES simulations at a number of catchments in the UK for the 2006-2015 period. This is carried out, for instance, by making a number of assumptions of parameter behaviour (e.g., spatially uniform versus varying and/or temporally constant or time-varying parameters within each catchment). Hourly rainfall radar in combination with the CHESS (Climate, Hydrological and Ecological research Support System) meteorological daily data both at 1 km2 resolution are used. The evaluation of the model is based on hourly runoff data provided by the National River Flood Archive using a number of model performance metrics. We use a calibrated conceptually-based lumped model, more typically applied in flood studies, as a benchmark for our analysis.
Estimation of the number and demographics of companion dogs in the UK
2011-01-01
Background Current estimates of the UK dog population vary, contain potential sources of bias and are based on expensive, large scale, public surveys. Here, we evaluate the potential of a variety of sources for estimation and monitoring of the companion dog population in the UK and associated demographic information. The sources considered were: a public survey; veterinary practices; pet insurance companies; micro-chip records; Kennel Club registrations; and the Pet Travel Scheme. The public survey and subpopulation estimates from veterinary practices, pet insurance companies and Kennel Club registrations, were combined to generate distinct estimates of the UK owned dog population using a Bayesian approach. Results We estimated there are 9.4 (95% CI: 8.1-11.5) million companion dogs in the UK according to the public survey alone, which is similar to other recent estimates. The population was judged to be over-estimated by combining the public and veterinary surveys (16.4, 95% CI: 12.5-21.5 million) and under-estimated by combining the public survey and insured dog numbers (4.8, 95% CI: 3.6-6.9 million). An estimate based on combining the public survey and Kennel Club registered dogs was 7.1 (95% CI: 4.5-12.9) million. Based on Bayesian estimations, 77 (95% CI: 62-92)% of the UK dog population were registered at a veterinary practice; 42 (95% CI: 29-55)% of dogs were insured; and 29 (95% CI: 17-43)% of dogs were Kennel Club registered. Breed demographics suggested the Labrador was consistently the most popular breed registered in micro-chip records, with the Kennel Club and with J. Sainsbury's PLC pet insurance. A comparison of the demographics between these sources suggested that popular working breeds were under-represented and certain toy, utility and miniature breeds were over- represented in the Kennel Club registrations. Density maps were produced from micro-chip records based on the geographical distribution of dogs. Conclusions A list containing the breed of each insured dog was provided by J. Sainsbury's PLC pet insurance without any accompanying information about the dog or owner. PMID:22112367
The future of flood insurance in the UK
NASA Astrophysics Data System (ADS)
Horn, Diane
2013-04-01
Approximately one in seven properties in the UK (3.6 million homes and businesses) are at risk of flooding. The Adaptation Sub-Committee of the UK Committee on Climate Change reported in 2012 that development on the floodplain grew at a faster rate than elsewhere in England over the past ten years, with one in five properties in the floodplain in areas of significant risk. They concluded that current levels of investment will not keep pace with the increasing risk, noting that without additional action, climate change could almost double the number of properties at significant risk by 2035. Flood insurance can contribute to risk reduction by using pricing or restrictions on availability of cover to discourage new development in flood risk areas, or to encourage the uptake of flood resilience measures. The UK insurance market currently offers flood cover as a standard feature of domestic and small business policies, with central government providing physical protection backed up by financial protection provided by the insurance industry. This approach is unusual in not passing all or part of the flood risk to government schemes. At present, flood insurance in the UK is conducted under a series of informal agreements established between the insurance industry and the Government known as the Statement of Principles. Members of the Association of British Insurers (ABI) currently agree to cover homes at risk of flooding in return for government commitment to manage flood risk. However, this arrangement is now under threat, as the insurance industry is increasingly reluctant to bear the financial burden of flooding alone. The current Statement of Principles ends on 30 June 2013 and will not be renewed. High-risk properties may be unable to obtain insurance after the Statement of Principles expires. Unusually, insurers are arguing against a free market solution, arguing that no country in the world provides universal flood cover without some form of government-led support. The UK insurance industry prefers a risk-pooling approach, while to date the government has not taken a position on the future of flood insurance after 2013.
A national-scale analysis of the impacts of drought on water quality in UK rivers
NASA Astrophysics Data System (ADS)
Coxon, G.; Howden, N. J. K.; Freer, J. E.; Whitehead, P. G.; Bussi, G.
2015-12-01
Impacts of droughts on water quality qre difficult to quanitify but are essential to manage ecosystems and maintain public water supply. During drought, river water quality is significantly changed by increased residence times, reduced dilution and enhanced biogeochemical processes. But, the impact severity varies between catchments and depends on multiple factors including the sensitivity of the river to drought conditions, anthropogenic influences in the catchment and different delivery patterns of key nutrient, contaminant and mineral sources. A key constraint is data availability for key water quality parameters such that impacts of drought periods on certain determinands can be identified. We use national-scale water quality monitoring data to investigate the impacts of drought periods on water quality in the United Kingdom (UK). The UK Water Quality Sampling Harmonised Monitoring Scheme (HMS) dataset consists of >200 UK sites with weekly to monthly sampling of many water quality variables over the past 40 years. This covers several major UK droughts in 1975-1976, 1983-1984,1989-1992, 1995 and 2003, which cover severity, spatial and temporal extent, and how this affects the temporal impact of the drought on water quality. Several key water quality parameters, including water temperature, nitrate, dissolved organic carbon, orthophosphate, chlorophyll and pesticides, are selected from the database. These were chosen based on their availability for many of the sites, high sampling resolution and importance to the drinking water function and ecological status of the river. The water quality time series were then analysed to investigate whether water quality during droughts deviated significantly from non-drought periods and examined how the results varied spatially, for different drought periods and for different water quality parameters. Our results show that there is no simple conclusion as to the effects of drought on water quality in UK rivers; impacts are diverse both in terms of timing, magnitude and duration. We consider several scenarios in which management interventions may alleviate water quality pressures, and discuss how the many interacting factors need to be better characterised to support detailed mechanistic models to improve our process understanding.
NASA Astrophysics Data System (ADS)
Dandou, A.; Tombrou, M.; Kalogiros, J.; Bossioli, E.; Biskos, G.; Mihalopoulos, N.; Coe, H.
2017-08-01
The spatial structure of the marine atmospheric boundary layer (MABL) over the Aegean Sea is investigated using the Weather Research and Forecasting (WRF) mesoscale model. Two `first-order' non-local and five `1.5-order' local planetary boundary-layer (PBL) parametrization schemes are used. The predictions from the WRF model are evaluated against airborne observations obtained by the UK Facility for Airborne Atmospheric Measurements BAe-14 research aircraft during the Aegean-GAME field campaign. Statistical analysis shows good agreement between measurements and simulations especially at low altitude. Despite the differences between the predicted and measured wind speeds, they reach an agreement index of 0.76. The simulated wind-speed fields close to the surface differ substantially among the schemes (maximum values range from 13 to 18 m s^{-1} at 150-m height), but the differences become marginal at higher levels. In contrast, all schemes show similar spatial variation patterns in potential temperature fields. A warmer (1-2 K) and drier (2-3 g kg^{-1}) layer than is observed, is predicted by almost all schemes under stable conditions (eastern Aegean Sea), whereas a cooler (up to 2 K) and moister (1-2 g kg^{-1}) layer is simulated under near-neutral to nearly unstable conditions (western Aegean Sea). Almost all schemes reproduce the vertical structure of the PBL and the shallow MABL (up to 300 m) well, including the low-level jet in the eastern Aegean Sea, with non-local schemes being closer to observations. The simulated PBL depths diverge (up to 500 m) due to the different criteria applied by the schemes for their calculation. Under stable conditions, the observed MABL depth corresponds to the height above the sea surface where the simulated eddy viscosity reaches a minimum; under neutral to slightly unstable conditions this is close to the top of the simulated entrainment layer. The observed sensible heat fluxes vary from -40 to 25 W m^{-2}, while the simulated fluxes range from -40 to 40 W m^{-2}; however, all of the schemes' predictions are close to the observations under unstable conditions. Finally, all schemes overestimate the friction velocity, although the simulated range (from 0.2 to 0.5 m s^{-1}) is narrower than that observed (from 0.1 to 0.7 m s^{-1}).
NASA Astrophysics Data System (ADS)
Archer-Nicholls, S.; Lowe, D.; Utembe, S.; McFiggans, G.
2012-04-01
It is believed that NO3 is the primary oxidant at night time, significantly impacting ozone formation, rain acidification and the formation and transformation of aerosols, particularly through the formation of the ammonium nitrate particulate (Allan et. al., 2000). However, many of the basic chemical processes controlling the formation and removal of NO3, in particular, the N2O5 heterogeneous reactions, are often not represented in models, although general parameterisations have been developed (c.f. Bertram & Thornton, 2009). The ROle of Night time chemistry in controlling the Oxidising Capacity of the atmOsphere (RONOCO) campaign is a project being funded by NERC and being carried out by a collaboration of UK Universities. It aims to better understand the role of the NO3 radical on the chemistry of the night time atmosphere, its oxidation capacity and thus its overall effects on the composition of the troposphere. The Weather Research and Forecasting model with Chemistry (WRF-Chem) is a state of the art regional climate model with fully coupled online air quality and meteorological components allowing for better resolution of aerosol and gas-phase chemistry (Grell et. al., 2005). It has been extended to include the Common Representative Intermediates scheme (CRIv2-R5) (Watson et. al., 2008), a reduced chemical scheme designed to simulate the atmospheric degradation of 220 species of hydrocarbons and VOCs. The MOSAIC aerosol scheme (Zaveri et. al., 2008), has been extended to include a reduced complexity condensed organic phase consisting of 13 semi-volatile and 2 involatile species (Topping et. al., 2012), as well as the N2O5 heterogeneous reaction scheme of Bertram & Thornton (2009). We aim to use WRF-Chem to compare the oxidation capacity of nighttime NO3 chemistry with that of daytime OH chemistry. The model was run using two nested grids: a 15km resolution domain over western Europe, containing a 5km resolution domain over the UK. The RONOCO campaign consisted of two flight periods: one during July 2010; the other during January 2011. We have run five model scenarios for both these periods: a base case, with standard emissions and chemistry; two scenarios with standard chemistry, but with halved and doubled NOx transport emissions respectively; and two scenarios with standard emissions, but one without N2O5 heterogeneous chemistry, and the other with the Cl- reaction pathway disabled. We will present results from the application of WRF-Chem to model the regional chemical composition of the atmosphere about the UK. Sensitivities to changing emission profiles and the impact of N2O5 heterogeneous chemistry will be discussed. Preliminary comparisons between model results and aircraft data will be shown. The strengths and weaknesses of our modelling approach, in particular the gains and drawbacks of using a fully coupled online model for use in this campaign, will be highlighted. The wider impacts of the processes investigated on the regional climate and air quality will be further discussed. Allan, B., et. al. (2000); J. Geophys. Res., 105, doi: 10.1046/j.1365-2370.2000.00208. Bertram, T. H., Thornton, J. A. (2009); Atmos. Chem. Phys., 9, 8351-8363, doi: 10.5194/acp-9-8351-2009 Grell, G., et. al. (2005); Atmos. Environ., 39, 6957- 6975. doi: 10.1016/j.atmosenv.2005.04.027 Topping, D., Lowe, D. & McFiggans, G. (2012); Geosci. Model Dev., 5, 1-13. doi:10.5194/gmd-5-1-2012 Watson, L., et. al. (2008); Atmos. Environ., 42, 7196- 7204, doi: 10.1016/j.atmosenv.2008.07.034 Zaveri, R. A., et. al. (2008); J. Geophys. Res., 113, doi:10.1029/2007JD008782
Viney, Rowena; Jayaweera, Hirosha; Griffin, Ann
2018-01-01
Objectives To explore how representatives from organisations with responsibility for doctors in training perceive risks to the educational progression of UK medical graduates from black and minority ethnic groups (BME UKGs), and graduates of non-UK medical schools (international medical graduates (IMGs)). To identify the barriers to and facilitators of change. Design Qualitative semistructured individual and group interview study. Setting Postgraduate medical education in the UK. Participants Individuals with roles in examinations and/or curriculum design from UK medical Royal Colleges. Employees of NHS Employers. Results Representatives from 11 medical Royal Colleges (n=29) and NHS Employers (n=2) took part (55% medically qualified, 61% male, 71% white British/Irish, 23% Asian/Asian British, 6% missing ethnicity). Risks were perceived as significant, although more so for IMGs than for BME UKGs. Participants based significance ratings on evidence obtained largely through personal experience. A lack of evidence led to downgrading of significance. Participants were pessimistic about effecting change, two main barriers being sensitivities around race and the isolation of interventions. Participants felt that organisations should acknowledge problems, but felt concerned about being transparent without a solution; and talking about race with trainees was felt to be difficult. Participants mentioned 63 schemes aiming to address differential attainment, but these were typically local or specialty-specific, were not aimed at BME UKGs and were largely unevaluated. Participants felt that national change was needed, but only felt empowered to effect change locally or within their specialty. Conclusions Representatives from organisations responsible for training doctors perceived the risks faced by BME UKGs and IMGs as significant but difficult to change. Strategies to help organisations address these risks include: increased openness to discussing race (including ethnic differences in attainment among UKGs); better sharing of information and resources nationally to empower organisations to effect change locally and within specialties; and evaluation of evidence-based interventions. PMID:29525774
Teaching weather and climate science in primary schools - a pilot project from the UK Met Office
NASA Astrophysics Data System (ADS)
Orrell, Richard; Liggins, Felicity; Challenger, Lesley; Lethem, Dom; Campbell, Katy
2017-04-01
Wow Schools is a pilot project from the Met Office with an aim to inspire and educate the next generation of scientists and, uniquely, use the data collected by schools to improve weather forecasts and warnings across the UK. Wow Schools was launched in late 2015 with a competition open to primary schools across the UK. 74 schools entered the draw, all hoping to be picked as one of the ten lucky schools taking part in the pilot scheme. Each winning school received a fully automatic weather station (AWS), enabling them to transmit real-time local weather observations to the Met Office's Weather Observation Website (WOW - wow.metoffice.gov.uk), an award winning web portal for uploading and sharing a range of environmental observations. They were also given a package of materials designed to get students out of the classroom to observe the weather, get hands-on with the science underpinning weather forecasting, and analyse the data they are collecting. The curriculum-relevant materials were designed with the age group 7 to 11 in mind, but could be extended to support other age groups. Each school was offered a visit by a Wow Schools Ambassador (a Met Office employee) to bring the students' learning to life, and access to a dedicated forecast for its location generated by our new supercomputer. These forecasts are improved by the school's onsite AWS reinforcing the link between observations and forecast production. The Wow Schools pilot ran throughout 2016. Here, we present the initial findings of the project, examining the potential benefits and challenges of working with schools across the UK to: enrich students' understanding of the science of weather forecasting; to source an ongoing supply of weather observations and discover how these might be used in the forecasting process; and explore what materials and business model(s) would be most useful and affordable if a wider roll-out of the initiative was undertaken.
Efficient self-consistency for magnetic tight binding
NASA Astrophysics Data System (ADS)
Soin, Preetma; Horsfield, A. P.; Nguyen-Manh, D.
2011-06-01
Tight binding can be extended to magnetic systems by including an exchange interaction on an atomic site that favours net spin polarisation. We have used a published model, extended to include long-ranged Coulomb interactions, to study defects in iron. We have found that achieving self-consistency using conventional techniques was either unstable or very slow. By formulating the problem of achieving charge and spin self-consistency as a search for stationary points of a Harris-Foulkes functional, extended to include spin, we have derived a much more efficient scheme based on a Newton-Raphson procedure. We demonstrate the capabilities of our method by looking at vacancies and self-interstitials in iron. Self-consistency can indeed be achieved in a more efficient and stable manner, but care needs to be taken to manage this. The algorithm is implemented in the code PLATO. Program summaryProgram title:PLATO Catalogue identifier: AEFC_v2_0 Program summary URL:http://cpc.cs.qub.ac.uk/summaries/AEFC_v2_0.html Program obtainable from: CPC Program Library, Queen's University, Belfast, N. Ireland Licensing provisions: Standard CPC licence, http://cpc.cs.qub.ac.uk/licence/licence.html No. of lines in distributed program, including test data, etc.: 228 747 No. of bytes in distributed program, including test data, etc.: 1 880 369 Distribution format: tar.gz Programming language: C and PERL Computer: Apple Macintosh, PC, Unix machines Operating system: Unix, Linux, Mac OS X, Windows XP Has the code been vectorised or parallelised?: Yes. Up to 256 processors tested RAM: Up to 2 Gbytes per processor Classification: 7.3 External routines: LAPACK, BLAS and optionally ScaLAPACK, BLACS, PBLAS, FFTW Catalogue identifier of previous version: AEFC_v1_0 Journal reference of previous version: Comput. Phys. Comm. 180 (2009) 2616 Does the new version supersede the previous version?: Yes Nature of problem: Achieving charge and spin self-consistency in magnetic tight binding can be very difficult. Our existing schemes failed altogether, or were very slow. Solution method: A new scheme for achieving self-consistency in orthogonal tight binding has been introduced that explicitly evaluates the first and second derivatives of the energy with respect to input charge and spin, and then uses these to search for stationary values of the energy. Reasons for new version: Bug fixes and new functionality. Summary of revisions: New charge and spin mixing scheme for orthogonal tight binding. Numerous small bug fixes. Restrictions: The new mixing scheme scales poorly with system size. In particular the memory usage scales as number of atoms to the power 4. It is restricted to systems with about 200 atoms or less. Running time: Test cases will run in a few minutes, large calculations may run for several days.
Performance of the JULES land surface model for UK Biogenic VOC emissions
NASA Astrophysics Data System (ADS)
Hayman, Garry; Comyn-Platt, Edward; Vieno, Massimo; Langford, Ben
2017-04-01
Emissions of biogenic non-methane volatile organic compounds (NMVOCs) are important for air quality and tropospheric composition. Through their contribution to the production of tropospheric ozone and secondary organic aerosol (SOA), biogenic VOCs indirectly contribute to climate forcing and climate feedbacks [1]. Biogenic VOCs encompass a wide range of compounds and are produced by plants for growth, development, reproduction, defence and communication [2]. There are both biological and physico-chemical controls on emissions [3]. Only a few of the many biogenic VOCs are of wider interest and only two or three (isoprene and the monoterpenes, α- and β-pinene) are represented in chemical transport models. We use the Joint UK Land Environment Simulator (JULES), the UK community land surface model, to estimate biogenic VOC emission fluxes. JULES is a process-based model that describes the water, energy and carbon balances and includes temperature, moisture and carbon stores [4, 5]. JULES currently provides emission fluxes of the 4 largest groups of biogenic VOCs: isoprene, terpenes, methanol and acetone. The JULES isoprene scheme uses gross primary productivity (GPP), leaf internal carbon and the leaf temperature as a proxy for the electron requirement for isoprene synthesis [6]. In this study, we compare JULES biogenic VOC emission estimates of isoprene and terepenes with (a) flux measurements made at selected sites in the UK and Europe and (b) gridded estimates for the UK from the EMEP/EMEP4UK atmospheric chemical transport model [7, 8], using site-specific or EMEP4UK driving meteorological data, respectively. We compare the UK-scale emission estimates with literature estimates. We generally find good agreement in the comparisons but the estimates are sensitive to the choice of the base or reference emission potentials. References (1) Unger, 2014: Geophys. Res. Lett., 41, 8563, doi:10.1002/2014GL061616; (2) Laothawornkitkul et al., 2009: New Phytol., 183, 27, doi:10.1111/j.1469-8137.2009.02859.x; (3) Grote and Niinemets, 2008: Plant Biol., 10, 8, doi:10.1055/s-2007-964975; (4) Best et al., 2011: Geosci. Model Dev., 4, 677, doi:10.5194/gmd-4-677-2011; (5) Clark et al., 2011: Geosci. Model Dev., 4, 701, doi:10.5194/gmd-4-701-2011; (6) Pacifico et al., 2011: Atmos. Chem. Phys., 11, 4371, doi:10.5194/acp-11-4371-2011; [7] Simpson et al., 2012: Atmos. Chem. Phys., 12, 7825, doi: 10.5194/acp-12-7825-2012; [8] Vieno et al., 2016: Atmos. Chem. Phys., 16, 265, doi: 10.5194/acp-16-265-2016.
CLARA conceptual design report
NASA Astrophysics Data System (ADS)
Clarke, J. A.; Angal-Kalinin, D.; Bliss, N.; Buckley, R.; Buckley, S.; Cash, R.; Corlett, P.; Cowie, L.; Cox, G.; Diakun, G. P.; Dunning, D. J.; Fell, B. D.; Gallagher, A.; Goudket, P.; Goulden, A. R.; Holland, D. M. P.; Jamison, S. P.; Jones, J. K.; Kalinin, A. S.; Liggins, W.; Ma, L.; Marinov, K. B.; Martlew, B.; McIntosh, P. A.; McKenzie, J. W.; Middleman, K. J.; Militsyn, B. L.; Moss, A. J.; Muratori, B. D.; Roper, M. D.; Santer, R.; Saveliev, Y.; Snedden, E.; Smith, R. J.; Smith, S. L.; Surman, M.; Thakker, T.; Thompson, N. R.; Valizadeh, R.; Wheelhouse, A. E.; Williams, P. H.; Bartolini, R.; Martin, I.; Barlow, R.; Kolano, A.; Burt, G.; Chattopadhyay, S.; Newton, D.; Wolski, A.; Appleby, R. B.; Owen, H. L.; Serluca, M.; Xia, G.; Boogert, S.; Lyapin, A.; Campbell, L.; McNeil, B. W. J.; Paramonov, V. V.
2014-05-01
This report describes the conceptual design of a proposed free electron laser test facility called CLARA that will be a major upgrade to the existing VELA accelerator test facility at Daresbury Laboratory in the UK. CLARA will be able to test a number of new free electron laser schemes that have been proposed but require a proof of principle experiment to confirm that they perform as predicted. The primary focus of CLARA will be on ultra short photon pulse generation which will take free electron lasers into a whole new regime, enabling a new area of photon science to emerge.
A Space-Based Learning Service for Schools Worldwide
NASA Astrophysics Data System (ADS)
White, Norman A.; Gibson, Alan
2002-01-01
This paper outlines a scheme for international collaboration to enrich the use of space in school education, to improve students' learning about science and related subjects and to enhance the continuity of science-related studies after the age of 16. Guidelines are presented for the design of an on-line learning service to provide schools worldwide with:- interactive curriculum-related learning resources for teaching about space and through - access to a purpose-designed education satellite or satellites; - opportunities for hands-on work by students in out-of-school hours; - news about space developments to attract, widen and deepen initial interest among teachers - support services to enable teachers to make effective use of the learning service. The Learning Service is the product of almost twenty years of experience by a significant number of UK schools in experimenting with, and in using, satellites and space to aid learning; and over four years of study and development by the SpaceLink Learning Foundation - a private-sector, not- for-profit UK registered charity, which is dedicated to help in increasing both the supply of scientists and engineers and the public understanding of science. This initiative provides scope for, and could benefit from, the involvement of relevant/interested organisations drawn from different countries. The Foundation would be ready, from its UK base, to be among such a group of initiating organisations.
NASA Astrophysics Data System (ADS)
Veerakamolmal, Pitipong; Lee, Yung-Joon; Fasano, J. P.; Hale, Rhea; Jacques, Mary
2002-02-01
In recent years, there has been increased focus by regulators, manufacturers, and consumers on the issue of product end of life management for electronics. This paper presents an overview of a conceptual study designed to examine the costs and benefits of several different Product Take Back (PTB) scenarios for used electronics equipment. The study utilized a reverse logistics supply chain model to examine the effects of several different factors in PTB programs. The model was done using the IBM supply chain optimization tool known as WIT (Watson Implosion Technology). Using the WIT tool, we were able to determine a theoretical optimal cost scenario for PTB programs. The study was designed to assist IBM internally in determining theoretical optimal Product Take Back program models and determining potential incentives for increasing participation rates.
Partnerships for disaster risk insurance in the EU
NASA Astrophysics Data System (ADS)
Mysiak, Jaroslav; Dionisio Pérez-Blanco, C.
2016-11-01
With increasing costs inflicted by natural hazard perils, and amidst state budget cuts, concerns are mounting about the capacity of governments to design sustainable, equitable and affordable risk management schemes. The participation of the private sector along with the public one through public-private partnerships (PPPs) has gained importance as a means of providing catastrophic natural hazard insurance to address these seemingly conflicting objectives. In 2013 the European Commission launched a wide-ranging consultation about what EU action could be appropriate to improve the performance of insurance markets. Simultaneously, the EU legislator instigated major reforms in the legislation and regulations that pertain to how PPPs are designed or operate. This paper has a dual objective: first, we review and summarize the manifold legal background that influences the provision of insurance against natural catastrophes. Second, we examine how PPPs designed for sharing and transferring risk operate within the European regulatory constraints, illustrated using the example of the UK Flood Reinsurance Scheme (Flood RE) between the state and the Association of British Insurers.
Mapping species distributions: a comparison of skilled naturalist and lay citizen science recording.
van der Wal, René; Anderson, Helen; Robinson, Annie; Sharma, Nirwan; Mellish, Chris; Roberts, Stuart; Darvill, Ben; Siddharthan, Advaith
2015-11-01
To assess the ability of traditional biological recording schemes and lay citizen science approaches to gather data on species distributions and changes therein, we examined bumblebee records from the UK's national repository (National Biodiversity Network) and from BeeWatch. The two recording approaches revealed similar relative abundances of bumblebee species but different geographical distributions. For the widespread common carder (Bombus pascuorum), traditional recording scheme data were patchy, both spatially and temporally, reflecting active record centre rather than species distribution. Lay citizen science records displayed more extensive geographic coverage, reflecting human population density, thus offering better opportunities to account for recording effort. For the rapidly spreading tree bumblebee (Bombus hypnorum), both recording approaches revealed similar distributions due to a dedicated mapping project which overcame the patchy nature of naturalist records. We recommend, where possible, complementing skilled naturalist recording with lay citizen science programmes to obtain a nation-wide capability, and stress the need for timely uploading of data to the national repository.
Audit of nuclear medicine scientific and technical standards.
Jarritt, Peter H; Perkins, Alan C; Woods, Sandra D
2004-08-01
The British Nuclear Medicine Society has developed a process for the service-specific organizational audit of nuclear medicine departments. This process identified the need for a scheme suitable for the audit of the scientific and technical standards of a department providing such a service. This document has evolved following audit visits of a number of UK departments. It is intended to be used as a written document to facilitate the audit procedure and may be used for both external and self-audit purposes. Scientific and technical standards have been derived from a number of sources, including regulatory documents, notes for guidance and peer-reviewed publications. The audit scheme is presented as a series of questions with responses graded according to legal and safety obligations (A), good practice (B) and desirable aspects of service delivery (C). This document should be regarded as part of an audit framework and should be kept under review as the process evolves to meet the future demands of this high-technology-based clinical service.
Mahlich, Jörg; Kamae, Isao; Rossi, Bruno
2017-01-01
Japanese authorities have announced a plan to introduce a health technology assessment (HTA) system in 2016. This study assessed the potential impact of such a policy on the price of the antivirologic drug simeprevir. Taking the antivirologic drug simeprevir as an example, we compared the current Japanese price with hypothetical prices that might result if a U.K. (cost-utility) or German (efficiency frontier) style HTA assessment was in place. The simeprevir unit price under the current Japanese pricing scheme is 13,122 Japanese yen (equivalent to 109.35 U.S. dollars as of April 2015). Depending on the selection of comparators and the pricing method, and assuming that HTA will be used as a basis for price setting, the estimated prices of simeprevir vary up to four times higher than under the current Japanese pricing scheme. Although the analysis is based on only one drug, it cannot be taken for granted that a new HTA system would reduce public healthcare expenditure in Japan.
NASA Astrophysics Data System (ADS)
de Ruiter, Marleen; Hudson, Paul; de Ruig, Lars; Kuik, Onno; Botzen, Wouter
2017-04-01
This paper provides an analysis of the insurance schemes that cover extreme weather events in twelve different EU countries and the risk reduction incentives offered by these schemes. Economic impacts of extreme weather events in many regions in Europe and elsewhere are on the rise due to climate change and increasing exposure as driven by urban development. In an attempt to manage impacts from extreme weather events, natural disaster insurance schemes can provide incentives for taking measures that limit weather-related risks. Insurance companies can influence public risk management policies and risk-reducing behaviour of policyholders by "rewarding behaviour that reduces risks and potential damages" (Botzen and Van den Bergh, 2008, p. 417). Examples of insurance market systems that directly or indirectly aim to incentivize risk reduction with varying degrees of success are: the U.S. National Flood Insurance Programme; the French Catastrophes Naturelles system; and the U.K. Flood Re program which requires certain levels of protection standards for properties to be insurable. In our analysis, we distinguish between four different disaster types (i.e. coastal and fluvial floods, droughts and storms) and three different sectors (i.e. residential, commercial and agriculture). The selected case studies also provide a wide coverage of different insurance market structures, including public, private and public-private insurance provision, and different methods of coping with extreme loss events, such as re-insurance, governmental aid and catastrophe bonds. The analysis of existing mechanisms for risk reduction incentives provides recommendations about incentivizing adaptive behaviour, in order to assist policy makers and other stakeholders in designing more effective insurance schemes for extreme weather risks.
Orrell, Alison; McKee, Kevin; Torrington, Judith; Barnes, Sarah; Darton, Robin; Netten, Ann; Lewis, Alan
2013-05-01
Well-designed housing is recognised as being an important factor in promoting a good quality of life. Specialised housing models incorporating care services, such as extra care housing (ECH) schemes are seen as enabling older people to maintain a good quality of life despite increasing health problems that can accompany ageing. Despite the variation in ECH building design little is known about the impact of ECH building design on the quality of life of building users. The evaluation of older people's living environments (EVOLVE) study collected cross-sectional data on building design and quality of life in 23 ECH schemes in England, UK. Residents' quality of life was assessed using the schedule for the evaluation of individual quality of life-direct weighting (SEIQoL-DW) and on the four domains of control, autonomy, self-realisation and pleasure on the CASP-19. Building design was measured on 12 user-related domains by means of a new tool; the EVOLVE tool. Using multilevel linear regression, significant associations were found between several aspects of building design and quality of life. Furthermore, there was evidence that the relationship between building design and quality of life was partly mediated by the dependency of participants and scheme size (number of living units). Our findings suggest that good quality building design in ECH can support the quality of life of residents, but that designing features that support the needs of both relatively independent and frail users is problematic, with the needs of highly dependent users not currently supported as well as could be hoped by ECH schemes. Copyright © 2013 Elsevier Ltd. All rights reserved.
Montgomery, Stephen M; Maruszczak, Maciej J; Slater, David; Kusel, Jeanette; Nicholas, Richard; Adlard, Nicholas
2017-05-01
Two disease-modifying therapies are licensed in the EU for use in rapidly-evolving severe (RES) relapsing-remitting multiple sclerosis (RRMS), fingolimod and natalizumab. Here a discrete event simulation (DES) model to analyze the cost-effectiveness of natalizumab and fingolimod in the RES population, from the perspective of the National Health Service (NHS) in the UK, is reported. A DES model was developed to track individual RES patients, based on Expanded Disability Status Scale scores. Individual patient characteristics were taken from the RES sub-groups of the pivotal trials for fingolimod. Utility data were in line with previous models. Published costs were inflated to NHS cost year 2015. Owing to the confidential patient access scheme (PAS) discount applied to fingolimod in the UK, a range of discount levels were applied to the fingolimod list price, to capture the likelihood of natalizumab being cost-effective in a real-world setting. At the lower National Institute of Health and Care Excellence (NICE) threshold of £20,000/quality-adjusted life year (QALY), fingolimod only required a discount greater than 0.8% of list price to be cost-effective. At the upper threshold of £30,000/QALY employed by the NICE, fingolimod was cost-effective if the confidential discount is greater than 2.5%. Sensitivity analyses conducted using fingolimod list-price showed the model to be most sensitive to changes in the cost of each drug, particularly fingolimod. The DES model shows that only a modest discount to the UK fingolimod list-price is required to make fingolimod a more cost-effective option than natalizumab in RES RRMS.
Estimating the prevalence of food risk increasing behaviours in UK kitchens
2017-01-01
Foodborne disease poses a serious threat to public health. In the UK, half a million cases are linked to known pathogens and more than half of all outbreaks are associated with catering establishments. The UK Food Standards Agency (FSA) has initiated the UK Food Hygiene Rating Scheme in which commercial food establishments are inspected and scored with the results made public. In this study we investigate the prevalence of food risk increasing behaviours among chefs, catering students and the public. Given the incentive for respondents to misreport when asked about illegal or illicit behaviours we employed a Randomised Response Technique designed to elicit more accurate prevalence rates of such behaviours. We found 14% of the public not always hand-washing immediately after handling raw meat, poultry or fish; 32% of chefs and catering students had worked within 48 hours of suffering from diarrhoea or vomiting. 22% of the public admitted having served meat “on the turn” and 33% of chefs and catering students admitted working in kitchens where such meat was served; 12% of the public and 16% of chefs and catering students admitted having served chicken at a barbeque when not totally sure it was fully cooked. Chefs in fine-dining establishment were less likely to wash their hands after handling meat and fish and those who worked in award winning restaurants were more likely to have returned to work within 48 hours of suffering from diarrhoea and vomiting. We found no correlation between the price of a meal in an establishment, nor its Food Hygiene Rating Score, and the likelihood of any of the food malpractices occurring. PMID:28658250
Macpherson, Laura; Collins, Maggie
2017-01-01
Urgent investment in human resources for surgical and anaesthesia care is needed globally. Responsible training and education is required to ensure healthcare providers are confident and skilled in the delivery of this care in both the rural and the urban setting. The Tropical Health and Education Trust (THET), a UK-based specialist global health organisation, is working with health training institutions, health professionals, Ministries of Health and Health Partnerships or 'links' between healthcare institutions in the UK and low- or middle-income country (LMIC) counterparts. These institutions may be hospitals, professional associations or universities whose primary focus is delivery of health services or the training and education of health workers. Since 2011, THET has been delivering the Health Partnership Scheme (HPS), a UK government-funded programme that provides grants and guidance to health partnerships and promotes the voluntary engagement of UK health professionals overseas. To date, the £30 million Scheme has supported peer-to-peer collaborations involving more than 200 UK and overseas hospitals, universities and professional associations across 25 countries in Africa, Asia and the Middle East. In this paper, we focus on four partnerships that are undertaking training initiatives focused on building capacity for surgery and anaesthesia. In order to do so, we discuss their role as a responsible and effective approach to harnessing the expertise available in the UK in order to increase surgical and anaesthesia capacity in LMICs. Specifically, how well they: (1) respond to locally identified needs; (2) are appropriate to the local context and are of high quality; and (3) have an overarching goal of making a sustainable contribution to the development of the health workforce through education and training. The HPS has now supported 24 training initiatives focused on building capacity for surgery and anaesthesia in 16 countries across sub-Saharan Africa, Asia and the Middle East. THET argues that these initiatives are both responsible and effective. The four partnerships featured in this paper have demonstrated not only their effectiveness in increasing health worker skills and knowledge, but have done so across a variety of surgical and anaesthesia disciplines and within different contexts. This wide reach and applicability of partnership initiatives adds even greater value to their use as responsible training interventions. One challenge that has faced these partnerships has been the capture of improvements to patient outcomes as a result of improved practice. To counteract the problems of data collection, partnerships are collecting anecdotal evidence of improvements at the patient outcome level. The interventions supported by THET have been able to demonstrate success in improving health worker skills and knowledge, and albeit to a lesser extent, in improving patient outcomes. The implementing partners are achieving these successes by training responsibly: responding to locally identified need, implementing projects that are appropriate to the local context and are of high quality, and establishing mechanisms that ensure self-sufficiency of the health worker training and education that is delivered. Greater investment in responsible training initiatives such as these are required to address the significant lack of access to appropriate and safe surgical and anaesthesia interventions when needed and the growing burden of disease. © The Author(s) 2016.
Martelli, Nicolas; van den Brink, Hélène
2014-07-01
Financing innovative medical devices is an important challenge for national health policy makers, and a crucial issue for hospitals. However, when innovative medical devices are launched on the European market there is generally little clinical evidence regarding both efficacy and safety, both because of the flaws in the European system for regulating such devices, and because they are at an early stage of development. To manage the uncertainty surrounding the reimbursement of innovation, several European countries have set up temporary funding schemes to generate evidence about the effectiveness of devices. This article explores two different French approaches to funding innovative in-hospital devices and collecting supplementary data: the coverage with evidence development (CED) scheme introduced under Article L. 165-1-1 of the French Social Security Code; and national programs for hospital-based research. We discuss pros and cons of both approaches in the light of CED policies in Germany and the UK. The CED policies for devices share common limitations. Thus, transparency of CED processes should be enhanced and decisions need to be made in a timely way. Finally, we think that closer collaboration between manufacturers, health authorities and hospitals is essential to make CED policies more operational. Copyright © 2014 Elsevier Ireland Ltd. All rights reserved.
Cowling, Thomas E; Harris, Matthew; Majeed, Azeem
2017-01-01
Background The UK government plans to extend the opening hours of general practices in England. The ‘extended hours access scheme’ pays practices for providing appointments outside core times (08:00 to 18.30, Monday to Friday) for at least 30 min per 1000 registered patients each week. Objective To determine the association between extended hours access scheme participation and patient experience. Methods Retrospective analysis of a national cross-sectional survey completed by questionnaire (General Practice Patient Survey 2013–2014); 903 357 survey respondents aged ≥18 years old and registered to 8005 general practices formed the study population. Outcome measures were satisfaction with opening hours, experience of making an appointment and overall experience (on five-level interval scales from 0 to 100). Mean differences between scheme participation groups were estimated using multilevel random-effects regression, propensity score matching and instrumental variable analysis. Results Most patients were very (37.2%) or fairly satisfied (42.7%) with the opening hours of their general practices; results were similar for experience of making an appointment and overall experience. Most general practices participated in the extended hours access scheme (73.9%). Mean differences in outcome measures between scheme participants and non-participants were positive but small across estimation methods (mean differences ≤1.79). For example, scheme participation was associated with a 1.25 (95% CI 0.96 to 1.55) increase in satisfaction with opening hours using multilevel regression; this association was slightly greater when patients could not take time off work to see a general practitioner (2.08, 95% CI 1.53 to 2.63). Conclusions Participation in the extended hours access scheme has a limited association with three patient experience measures. This questions expected impacts of current plans to extend opening hours on patient experience. PMID:27343274
First results from the International Urban Energy Balance Model Comparison: Model Complexity
NASA Astrophysics Data System (ADS)
Blackett, M.; Grimmond, S.; Best, M.
2009-04-01
A great variety of urban energy balance models has been developed. These vary in complexity from simple schemes that represent the city as a slab, through those which model various facets (i.e. road, walls and roof) to more complex urban forms (including street canyons with intersections) and features (such as vegetation cover and anthropogenic heat fluxes). Some schemes also incorporate detailed representations of momentum and energy fluxes distributed throughout various layers of the urban canopy layer. The models each differ in the parameters they require to describe the site and the in demands they make on computational processing power. Many of these models have been evaluated using observational datasets but to date, no controlled comparisons have been conducted. Urban surface energy balance models provide a means to predict the energy exchange processes which influence factors such as urban temperature, humidity, atmospheric stability and winds. These all need to be modelled accurately to capture features such as the urban heat island effect and to provide key information for dispersion and air quality modelling. A comparison of the various models available will assist in improving current and future models and will assist in formulating research priorities for future observational campaigns within urban areas. In this presentation we will summarise the initial results of this international urban energy balance model comparison. In particular, the relative performance of the models involved will be compared based on their degree of complexity. These results will inform us on ways in which we can improve the modelling of air quality within, and climate impacts of, global megacities. The methodology employed in conducting this comparison followed that used in PILPS (the Project for Intercomparison of Land-Surface Parameterization Schemes) which is also endorsed by the GEWEX Global Land Atmosphere System Study (GLASS) panel. In all cases, models were run offline to ensure no feedback to larger scale conditions within the modelling domain. Initially, participants were issued with just forcing data from an unknown urban site (termed "Alpha"); in subsequent stages, further details of the site were provided. Results from each stage, for each participating model, were then compared using a variety of statistical and graphical techniques. * The EGU2009-5713 Team: C.S.B. Grimmond1, M. Blackett1, M. Best2 and J. Barlow3and J.-J. Baik4, S. Belcher3, S. Bohnenstengel3, I. Calmet5, F. Chen6, A. Dandou7, K. Fortuniak8, M. Gouvea1, R. Hamdi9, M. Hendry2, H. Kondo10, S. Krayenhoff11, S. H. Lee4, T. Loridan1, A. Martilli12, S. Miao13, K. Oleson6, G. Pigeon14, A. Porson2,3, F. Salamanca12, L. Shashua-Bar15, G.-J. Steeneveld16, M. Tombrou7, J. Voogt17, N. Zhang18. 1King's College London, UK, 2UK Met Office, UK, 3University of Reading, UK, 4Seoul National University, Korea, 5Ecole Centrale de Nantes, France, 6National Center for Atmospheric Research, USA, 7University of Athens, Greece, 8University of Ł ódź , Poland, 9Royal Meteorological Institute, Belgium, 10National Institute of Advanced Industrial Science and Technology, Japan, 11University of British Columbia, Canada, 12CIEMAT, Spain, 13IUM, CMA, China, 14Meteo France, France, 15Ben Gurion University, Israel, 16Wageningen University, Netherlands, 17University of Western Ontario, Canada, 18Nanjing University, China.
McQueen, Carl; Crombie, Nicholas; Hulme, Jonathan; Cormack, Stef; Hussain, Nageena; Ludwig, Frank; Wheaton, Steve
2015-01-01
In the West Midlands region of the UK, delivery of pre-hospital care has been remodelled through introduction of a 24 h Medical Emergency Response Incident Team (MERIT). Teams including physicians and critical care paramedics (CCP) are deployed to incidents on land-based and helicopter-based platforms. Clinical practice, including delivery of rapid sequence induction of anaesthesia (RSI), is underpinned by standard operating procedures (SOP). This study describes the first 12 months experience of prehospital RSI in the MERIT scheme in the West Midlands. Retrospective review of the MERIT clinical database for the 12 months following the launch of the scheme. Data was collected relating to the number of RSIs performed; indication for RSI; number of intubation attempts; grade of view on laryngoscopy and the base speciality/grade of the operator performing intubation. MERIT teams were activated 1619 times, attending scene in 1029 cases. RSI was performed 142 times (13.80% of scene attendances). There was one recorded case of failure to intubate requiring insertion of a supraglottic airway device (0.70%). In over a third of RSI cases, CCPs performed laryngoscopy and intubation (n=53, 37.32%). Proficiency of obtaining Grade I view at laryngoscopy was similar for physicians (74.70%) and CCPs (77.36%). Intubation was successful at the first attempt in over 90% of cases. This study demonstrates that operation within a system that provides high levels of exposure, underpinned by comprehensive and robust training and governance frameworks, promotes levels of performance in successful prehospital RSI regardless of base speciality or profession. 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.
Oil spill treatment products approval: the UK approach and potential application to the Gulf region.
Kirby, Mark F; Law, Robin J
2008-07-01
The environmental threat from oil spills remains significant across the globe and particularly in regions of high oil production and transport such as the Gulf. The ultimate damage caused can be limited by mitigation actions that responders deploy. The responsible and appropriate use of oil spill treatment products (e.g. dispersants, sorbents etc.) can offer response options that can result in substantial net environmental benefit. However, the approval and choice of what products to use needs careful consideration. The United Kingdom has had in place a statutory approval scheme for oil spill treatment products for 30 years. It is based on measures of efficiency and environmental acceptability. Two toxicity tests form an integral part of the assessment, the Sea test and the Rocky Shore test, and work on the premise that approved products will not make the situation significantly worse when added to spilled oil. This paper outlines the UK approach and how its rationale might be applied to the approval of products specific for the Gulf region. Issues such as species choice, higher temperatures and salinity and regional environmental conditions are considered.
Purchasing factor concentrates in the 21st century through competitive tendering.
Hay, C R M
2013-09-01
The increasing intensity of treatment, the widespread adoption of factor VIII and IX prophylaxis and increasing usage over the past decade have led to haemophilia becoming an almost uniquely expensive condition to treat. The average adult with severe haemophilia A in the UK used 250,000 IU of factor VIII in 2011/2012, at a cost in excess of £ 100,000 p.a. The cost to the end-user may be considerably higher than this for some US patients supplied by home care companies with high on-costs. This has led to a high level of administrative scrutiny of treatment and an imperative to procure clotting factor concentrates more efficiently and collectively. National procurement schemes have run successfully in various countries and will become commoner. The UK system of procurement is described. This system, following EU procurement rules, evaluated products technically and by price. The price of bioequivalent products was determined by reverse e-auction. Considerable cost reductions were achieved whilst retaining all suppliers and maintaining a degree of prescribing freedom. Elements of this system could be more widely applied. © 2013 John Wiley & Sons Ltd.
Psychotherapy training for psychiatrists: UK and global perspectives.
Holmes, Jeremy; Mizen, Susan; Jacobs, Caroline
2007-02-01
Psychotherapy training for psychiatrists has often been honoured more in the breach than the observance. While most training schemes pay lip service to psychotherapy, few provide the comprehensive training to which national and international bodies aspire. Recent educational changes, especially the move from course completion to competency evaluation, and the implementation of 'requirements' as opposed to 'recommendations', provide an opportunity for psychotherapy to become more central to psychiatric training. Based on international systematic enquiry and specific experience in the UK, this article makes a number of theoretical and practical suggestions: (a) mentalization as a relevant indicator of psychological mindedness for trainees and ways in which it might be measured (b) the importance of identifying the small number of trainees at risk for dangerous practice and remedial measures (c) the importance of local and national leadership if change is to be initiated and followed through over a number of years (d) ways in which the paradox of underdevelopment of psychotherapy training can be overcome via the reinforcement of existing expertise and values as well as the use of visiting 'experts' and modern IT aids.
Design and optimization of photovoltaics recycling infrastructure.
Choi, Jun-Ki; Fthenakis, Vasilis
2010-11-15
With the growing production and installation of photovoltaics (PV) around the world constrained by the limited availability of resources, end-of-life management of PV is becoming very important. A few major PV manufacturers currently are operating several PV recycling technologies at the process level. The management of the total recycling infrastructure, including reverse-logistics planning, is being started in Europe. In this paper, we overview the current status of photovoltaics recycling planning and discuss our mathematic modeling of the economic feasibility and the environmental viability of several PV recycling infrastructure scenarios in Germany; our findings suggest the optimum locations of the anticipated PV take-back centers. Short-term 5-10 year planning for PV manufacturing scraps is the focus of this article. Although we discuss the German situation, we expect the generic model will be applicable to any region, such as the whole of Europe and the United States.
Vilhelmsson, Andreas; Davis, Courtney; Mulinari, Shai
2016-01-01
Background European Union law prohibits companies from marketing drugs off-label. In the United Kingdom—as in some other European countries, but unlike the United States—industry self-regulatory bodies are tasked with supervising compliance with marketing rules. The objectives of this study were to (1) characterize off-label promotion rulings in the UK compared to the whistleblower-initiated cases in the US and (2) shed light on the UK self-regulatory mechanism for detecting, deterring, and sanctioning off-label promotion. Methods and Findings We conducted structured reviews of rulings by the UK self-regulatory authority, the Prescription Medicines Code of Practice Authority (PMCPA), between 2003 and 2012. There were 74 off-label promotion rulings involving 43 companies and 65 drugs. Nineteen companies were ruled in breach more than once, and ten companies were ruled in breach three or more times over the 10-y period. Drawing on a typology previously developed to analyse US whistleblower complaints, we coded and analysed the apparent strategic goals of each off-label marketing scheme and the practices consistent with those alleged goals. 50% of rulings cited efforts to expand drug use to unapproved indications, and 39% and 38% cited efforts to expand beyond approved disease entities and dosing strategies, respectively. The most frequently described promotional tactic was attempts to influence prescribers (n = 72, 97%), using print material (70/72, 97%), for example, advertisements (21/70, 30%). Although rulings cited prescribers as the prime target of off-label promotion, competing companies lodged the majority of complaints (prescriber: n = 16, 22%, versus companies: n = 42, 57%). Unlike US whistleblower complaints, few UK rulings described practices targeting consumers (n = 3, 4%), payers (n = 2, 3%), or company staff (n = 2, 3%). Eight UK rulings (11%) pertaining to six drugs described promotion of the same drug for the same off-label use as was alleged by whistleblowers in the US. However, while the UK cases typically related to only one or a few claims made in printed material, several complaints in the US alleged multifaceted and covert marketing activities. Because this study is limited to PMCPA rulings and whistleblower-initiated federal cases, it may offer a partial view of exposed off-label marketing. Conclusion The UK self-regulatory system for exposing marketing violations relies largely on complaints from company outsiders, which may explain why most off-label promotion rulings relate to plainly visible promotional activities such as advertising. This contrasts with the US, where Department of Justice investigations and whistleblower testimony have alleged complex off-label marketing campaigns that remain concealed to company outsiders. UK authorities should consider introducing increased incentives and protections for whistleblowers combined with US-style governmental investigations and meaningful sanctions. UK prescribers should be attentive to, and increasingly report, off-label promotion. PMID:26812151
Vilhelmsson, Andreas; Davis, Courtney; Mulinari, Shai
2016-01-01
European Union law prohibits companies from marketing drugs off-label. In the United Kingdom--as in some other European countries, but unlike the United States--industry self-regulatory bodies are tasked with supervising compliance with marketing rules. The objectives of this study were to (1) characterize off-label promotion rulings in the UK compared to the whistleblower-initiated cases in the US and (2) shed light on the UK self-regulatory mechanism for detecting, deterring, and sanctioning off-label promotion. We conducted structured reviews of rulings by the UK self-regulatory authority, the Prescription Medicines Code of Practice Authority (PMCPA), between 2003 and 2012. There were 74 off-label promotion rulings involving 43 companies and 65 drugs. Nineteen companies were ruled in breach more than once, and ten companies were ruled in breach three or more times over the 10-y period. Drawing on a typology previously developed to analyse US whistleblower complaints, we coded and analysed the apparent strategic goals of each off-label marketing scheme and the practices consistent with those alleged goals. 50% of rulings cited efforts to expand drug use to unapproved indications, and 39% and 38% cited efforts to expand beyond approved disease entities and dosing strategies, respectively. The most frequently described promotional tactic was attempts to influence prescribers (n = 72, 97%), using print material (70/72, 97%), for example, advertisements (21/70, 30%). Although rulings cited prescribers as the prime target of off-label promotion, competing companies lodged the majority of complaints (prescriber: n = 16, 22%, versus companies: n = 42, 57%). Unlike US whistleblower complaints, few UK rulings described practices targeting consumers (n = 3, 4%), payers (n = 2, 3%), or company staff (n = 2, 3%). Eight UK rulings (11%) pertaining to six drugs described promotion of the same drug for the same off-label use as was alleged by whistleblowers in the US. However, while the UK cases typically related to only one or a few claims made in printed material, several complaints in the US alleged multifaceted and covert marketing activities. Because this study is limited to PMCPA rulings and whistleblower-initiated federal cases, it may offer a partial view of exposed off-label marketing. The UK self-regulatory system for exposing marketing violations relies largely on complaints from company outsiders, which may explain why most off-label promotion rulings relate to plainly visible promotional activities such as advertising. This contrasts with the US, where Department of Justice investigations and whistleblower testimony have alleged complex off-label marketing campaigns that remain concealed to company outsiders. UK authorities should consider introducing increased incentives and protections for whistleblowers combined with US-style governmental investigations and meaningful sanctions. UK prescribers should be attentive to, and increasingly report, off-label promotion.
Comparison of hydro-environmental impacts for ebb-only and two-way generation for a Severn Barrage
NASA Astrophysics Data System (ADS)
Ahmadian, Reza; Falconer, Roger A.; Bockelmann-Evans, Bettina
2014-10-01
Marine renewable energy is playing an increasing significant role in many parts of the world, mainly due to a rise in the awareness of climate change, and its detrimental effects, and the increasing cost of natural resources. The Severn Estuary, located between South West England and South Wales, has a tidal range of up to 14 m which makes it the second highest tidal range in the world. There are a number of barrage proposals amongst various marine renewable energy schemes proposed to be built in the estuary. The Cardiff-Weston STPG (Severn Tidal Power Group) Barrage, which would be one of the world's largest tidal renewable energy schemes if built, is one of the most publicised schemes to-date. This barrage would generate about 17 TWh/annum of power, which is approximately 5% of the UK's electricity consumption, whilst causing significant hydro-environmental and ecological impact on the estuary. This study mainly focuses on investigating the hydro-environmental impacts of the STPG barrage for the option of two-way generation, and compares this with the commonly investigated option of ebb-only generation. The impacts of the barrage were modelled by implementing a linked 1-D/2-D hydro-environmental model, with the capability of modelling several key environmental processes. The model predictions show that the hydro-environmental impacts of the barrage on the Severn Estuary and Bristol Channel, such as changes in the maximum velocity and reduction in suspended sediment and bacteria levels, were less significant for the two-way generation scheme when compared with the corresponding impacts for ebb-only generation.
Neely, III, Ryan Reynolds; Conley, Andrew J.; Vitt, Francis; ...
2016-07-25
Here we describe an updated parameterization for prescribing stratospheric aerosol in the National Center for Atmospheric Research (NCAR) Community Earth System Model (CESM1). The need for a new parameterization is motivated by the poor response of the CESM1 (formerly referred to as the Community Climate System Model, version 4, CCSM4) simulations contributed to the Coupled Model Intercomparison Project 5 (CMIP5) to colossal volcanic perturbations to the stratospheric aerosol layer (such as the 1991 Pinatubo eruption or the 1883 Krakatau eruption) in comparison to observations. In particular, the scheme used in the CMIP5 simulations by CESM1 simulated a global mean surface temperature decreasemore » that was inconsistent with the GISS Surface Temperature Analysis (GISTEMP), NOAA's National Climatic Data Center, and the Hadley Centre of the UK Met Office (HADCRUT4). The new parameterization takes advantage of recent improvements in historical stratospheric aerosol databases to allow for variations in both the mass loading and size of the prescribed aerosol. An ensemble of simulations utilizing the old and new schemes shows CESM1's improved response to the 1991 Pinatubo eruption. Most significantly, the new scheme more accurately simulates the temperature response of the stratosphere due to local aerosol heating. Here, results also indicate that the new scheme decreases the global mean temperature response to the 1991 Pinatubo eruption by half of the observed temperature change, and modelled climate variability precludes statements as to the significance of this change.« less
Ngo, Thao P H; Bartie, Kerry L; Thompson, Kim D; Verner-Jeffreys, David W; Hoare, Rowena; Adams, Alexandra
2017-03-01
Flavobacterium psychrophilum is one of the most important bacterial pathogens affecting cultured rainbow trout (Oncorhynchus mykiss) and is increasingly causing problems in Atlantic salmon (Salmo salar L.) hatcheries. Little is known about the heterogeneity of F. psychrophilum isolates on UK salmonid farms. A total of 315 F. psychrophilum isolates, 293 of which were collected from 27 sites within the UK, were characterised using four genotyping methods and a serotyping scheme. A high strain diversity was identified among the isolates with 54 pulsotypes, ten (GTG) 5 -PCR types, two 16S rRNA allele lineages, seven plasmid profiles and three serotypes. Seven PFGE groups and 27 singletons were formed at a band similarity of 80%. PFGE group P (n=75) was found to be numerically predominant in eight sites within the UK. Two major PFGE clusters and 13 outliers were found at the band similarity of 40%. The predominant profileobserved within the F. psychrophilum isolates examined was PFGE cluster II - (GTG) 5 -PCR type r1-16S rRNA lineage II - serotype Th (70/156 isolates examined, 45%). Co-existence of genetically and serologically heterogeneous isolates within each farm was detected, confounding the ability to control RTFS outbreaks. The occurrence over time (up to 11 years) of F. psychrophilum pulsotypes in three representative sites (Scot I, Scot III and Scot V) within Scotland was examined, potentially providing important epidemiological data for farm management and the development of site-specific vaccines. Copyright © 2017 Elsevier B.V. All rights reserved.
Cushing, Annie M; Ker, Jean S; Kinnersley, Paul; McKeown, Pascal; Silverman, Jonathan; Patterson, John; Westwood, Olwyn M R
2014-06-01
Global migration of healthcare workers places responsibility on employers to comply with legal employment rights whilst ensuring patient safety remains the central goal. We describe the pilot of a communication assessment designed for doctors who trained and communicated with patients and colleagues in a different language from that of the host country. It is unique in assessing clinical communication without assessing knowledge. A 14-station OSCE was developed using a domain-based marking scheme, covering professional communication and English language skills (speaking, listening, reading and writing) in routine, acute and emotionally challenging contexts, with patients, carers and healthcare teams. Candidates (n=43), non-UK trained volunteers applying to the UK Foundation Programme, were provided with relevant station information prior to the exam. The criteria for passing the test included achieving the pass score and passing 10 or more of the 14 stations. Of the 43 candidates, nine failed on the station criteria. Two failed the pass score and also the station criteria. The Cronbach's alpha coefficient was 0.866. This pilot tested 'proof of concept' of a new domain-based communication assessment for non-UK trained doctors. The test would enable employers and regulators to verify communication competence and safety in clinical contexts, independent of clinical knowledge, for doctors who trained in a language different from that of the host country. Copyright © 2014 Elsevier Ireland Ltd. All rights reserved.
Griffin, Ann; Abouharb, Tareq; Etherington, Clare; Bandura, Induja
2010-09-01
The nature of the work that NQGPs are undertaking in their transition to independent practice is changing; current training may not fully prepare them for this new peripatetic role, as indicated by rising numbers of reports of poor performance in this group. Educational support at the time of transition from general practitioner (GP) training to independent practice had previously demonstrated benefits, but many formal schemes have finished. This study aimed to map out the current provision of educational support provided by the UK deaneries for NQGPs and to explore NQGPs' perceptions of the present transition from registrar to independent practitioner. Questionnaire surveys of deanery provision and semi-structured telephone interviews of a purposeful sample of newly qualified GPs across the UK. Interviews were thematically analysed. Deanery provision of educational support to NQGPs varies across the UK. Telephone interviews highlighted the transformation as problematic; NQGPs perceived that independent practice was substantially different from being in a training post - locum work, isolation and accessing educational opportunities were concerns. NQGPs frequently expressed a desire for more formalised relationships with mentors, senior colleagues or peer groups, to support their shift. As NQGPs increasingly find themselves working as locums, lacking the opportunity for stable work-based relationships, and with an increase in medical errors being reported in this group of doctors, it is suggested that there is a need to reconsider the educational support required to facilitate the transition in the early years of independent general practice.
A Fresh Start for Flood Estimation in Ungauged UK Catchments
NASA Astrophysics Data System (ADS)
Giani, Giulia; Woods, Ross
2017-04-01
The standard regression-based method for estimating the median annual flood in ungauged UK catchments has a high standard error (95% confidence interval is +/- a factor of 2). This is also the dominant source of uncertainty in statistical estimates of the 100-year flood. Similarly large uncertainties have been reported elsewhere. These large uncertainties make it difficult to do reliable flood design estimates for ungauged catchments. If the uncertainty could be reduced, flood protection schemes could be made significantly more cost-effective. Here we report on attempts to develop a new practical method for flood estimation in ungauged UK catchments, by making more use of knowledge about rainfall-runoff processes. Building on recent research on the seasonality of flooding, we first classify more than 1000 UK catchments into groups according to the seasonality of extreme rainfall and floods, and infer possible causal mechanisms for floods (e.g. Berghuijs et al, Geophysical Research Letters, 2016). For each group we are developing simplified rainfall-runoff-routing relationships (e.g. Viglione et al, Journal of Hydrology, 2010) which can account for spatial and temporal variability in rainfall and flood processes, as well as channel network routing effects. An initial investigation by Viglione et al suggested that the relationship between rainfall amount and flood peak could be summarised through a dimensionless response number that represents the product of the event runoff coefficient and a measure of hydrograph peakedness. Our hypothesis is that this approach is widely applicable, and can be used as the basis for flood estimation. Using subdaily and daily rainfall-runoff data for more than 1000 catchments, we identify a subset of catchments in the west of the UK where floods are generated predominantly in winter through the coincidence of heavy rain and low soil moisture deficits. Floods in these catchments can reliably be simulated with simple rainfall-runoff models, so it is reasonable to expect simple flood estimators. We will report on tests of the several components of the dimensionless response number hypothesis for these catchments.
Woolf, Katherine; Viney, Rowena; Rich, Antonia; Jayaweera, Hirosha; Griffin, Ann
2018-03-09
To explore how representatives from organisations with responsibility for doctors in training perceive risks to the educational progression of UK medical graduates from black and minority ethnic groups (BME UKGs), and graduates of non-UK medical schools (international medical graduates (IMGs)). To identify the barriers to and facilitators of change. Qualitative semistructured individual and group interview study. Postgraduate medical education in the UK. Individuals with roles in examinations and/or curriculum design from UK medical Royal Colleges. Employees of NHS Employers. Representatives from 11 medical Royal Colleges (n=29) and NHS Employers (n=2) took part (55% medically qualified, 61% male, 71% white British/Irish, 23% Asian/Asian British, 6% missing ethnicity). Risks were perceived as significant, although more so for IMGs than for BME UKGs. Participants based significance ratings on evidence obtained largely through personal experience. A lack of evidence led to downgrading of significance. Participants were pessimistic about effecting change, two main barriers being sensitivities around race and the isolation of interventions. Participants felt that organisations should acknowledge problems, but felt concerned about being transparent without a solution; and talking about race with trainees was felt to be difficult. Participants mentioned 63 schemes aiming to address differential attainment, but these were typically local or specialty-specific, were not aimed at BME UKGs and were largely unevaluated. Participants felt that national change was needed, but only felt empowered to effect change locally or within their specialty. Representatives from organisations responsible for training doctors perceived the risks faced by BME UKGs and IMGs as significant but difficult to change. Strategies to help organisations address these risks include: increased openness to discussing race (including ethnic differences in attainment among UKGs); better sharing of information and resources nationally to empower organisations to effect change locally and within specialties; and evaluation of evidence-based interventions. © 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.
A survey of UK optometry trainees' smoking cessation training.
Lorencatto, Fabiana; Harper, Alice M; Francis, Jill J; Lawrenson, John G
2016-07-01
Smoking is a risk factor for a number of eye conditions, including age-related macular degeneration, cataracts and thyroid eye disease. Smoking cessation interventions have been shown to be highly cost-effective when delivered by a range of healthcare professionals. Optometrists are well placed to deliver smoking cessation advice to a wide population of otherwise healthy smokers. Yet optometrists remain a relatively neglected healthcare professional group in smoking cessation research and policy. Surveys of UK medical/nursing schools and of optometrists' training internationally demonstrate significant deficits in current curricular coverage regarding smoking cessation. This study aimed to identify the extent of smoking cessation training in UK optometry trainees' undergraduate and pre-registration training. All undergraduate optometry schools in the UK (n = 9) were invited to participate in a web-based survey of their curricular coverage and assessment related to smoking cessation, and of perceived barriers to delivering smoking cessation training. A content analysis of the College of Optometrists Scheme for Registration Trainee Handbook 2014 was conducted to identify competence indicators related to smoking cessation. Nine undergraduate optometry schools (100%) responded to the survey. The majority reported dedicating limited hours (0-3) to teaching smoking cessation, and predominantly focused on teaching the harmful effects of smoking (89%). Only one school provides practical skills training for delivering evidence-based smoking cessation interventions, including very brief advice. The majority of schools (78%) reported that they did not formally examine students on their knowledge or skills for supporting smoking cessation, and rated confidence in their graduates' abilities to deliver smoking cessation interventions as 'poor' (78%). Lack of knowledge amongst staff was identified as the key barrier to teaching about smoking cessation support. The pre-registration competency framework does not include any competence indicators related to providing support for quitting smoking. There are substantial gaps in the current curricula of UK optometry training, particularly regarding practical skills for supporting smoking cessation. Increased curricular coverage of these issues is essential to ensure trainee optometrists are adequately trained and competent in supporting patients to quit smoking. © 2016 The Authors. Ophthalmic and Physiological Optics published by John Wiley & Sons Ltd on behalf of College of Optometrists.
Declining incidence of chickenpox in the absence of universal childhood immunisation
Lowe, G; Salmon, R; Thomas, D; Evans, M
2004-01-01
Objective: To examine the epidemiology of chickenpox in Wales from 1986 to 2001. Design: Descriptive analysis of chickenpox consultations reported by the Welsh general practice sentinel surveillance scheme for infectious diseases, compared with annual shingles consultation rates from the same scheme to exclude reporting fatigue and data from a general practice morbidity database to validate results. Setting: A total of 226 884 patients registered with one of 30 volunteer general practices participating in the sentinel surveillance scheme. Main outcome measures: Age standardised and age specific incidence of chickenpox. Results: Crude and age standardised consultation rates for chickenpox declined from 1986 to 2001, with loss of epidemic cycling. Rates remained stable in 0–4 year olds but declined in all older age groups, particularly those aged 5–14 years. Shingles consultation rates remained constant over the same period. Data from the morbidity database displayed similar trends. Conclusion: General practitioner consultation rates for chickenpox are declining in Wales except in pre-school children. These findings are unlikely to be a reporting artefact but may be explained either by an overall decline in transmission or increased social mixing in those under 5 years old, through formal child care and earlier school entry, and associated increasing rates of mild or subclinical infection in this age group. Further investigation, particularly by serological surveillance, is necessary before universal varicella immunisation can be considered in the UK. PMID:15383443
Murray, Aja Louise; Booth, Tom; Molenaar, Dylan
2016-01-01
When self-report items with a Likert-type scale include a middle response option (e.g., Unsure, Neither agree nor disagree, or ?), this middle option is assumed to measure a level of the trait intermediate between the high and low response categories. In this study, we tested this assumption in the 16 Personality Factor Questionnaire, Version 5 (16PF5) by fitting Bock's nominal response model in the U.S. and UK standardization samples of the 16PF5. We found that in many cases, the middle option was indicative of higher levels of the latent trait than the ostensibly highest response option. In certain other cases, it was indicative of lower levels of the latent trait than the ostensibly lowest response option. This undermines the use of a simple successive integer scoring scheme where responses in adjacent response categories are assigned scores of 0, 1, and 2. Recommendations for alternative scoring schemes are provided. Results also suggested that certain personality traits, especially neurotic traits, are associated with a tendency toward selecting the middle option.
Attitudes and knowledge of hospital pharmacists to adverse drug reaction reporting
Green, Christopher F; Mottram, David R; Rowe, Philip H; Pirmohamed, Munir
2001-01-01
Aims To investigate the attitudes of UK hospital pharmacists towards, and their understanding, of adverse drug reaction (ADR) reporting. Methods A postal questionnaire survey of 600 randomly selected hospital pharmacists was conducted. Results The response rate was 53.7% (n = 322). A total of 217 Yellow Cards had been submitted to the CSM/MCA by 78 (25.6%) of those responding. Half of those responding felt that ADR reporting should be compulsory and over three-quarters felt it was a professional obligation. However, almost half were unclear as to what should be reported, while the time available in clinical practice and time taken to complete forms were deemed to be major deterrents to reporting. Pharmacists were not dissuaded from reporting by the need to consult a medical colleague or by the absence of a fee. Education and training had a significant influence on pharmacists' participation in the Yellow Card Scheme. Conclusions Pharmacists have a reasonable knowledge and are supportive of the Yellow Card spontaneous ADR reporting scheme. However, education and training will be important in maintaining and increasing ADR reports from pharmacists. PMID:11167664
SeaShark and Starfish opertional data processing schemes for AVHRR and SeaWiFs
NASA Astrophysics Data System (ADS)
Flowerdew, R. J.; Corlyon, Anaa M.; Greer, W. A. D.; Newby, Steve J.; Winder, C. P.
1997-02-01
SeaShark is an operational software package for processing, archiving and cataloguing AVHRR and SeaWiFS data using an operator friendly GUI. Upon receipt of a customer order, it produces standard AVHRR data products, including Sea Surface Temperature (SST) and it has recently been modified to include SeaWiFS level 2 data processing. This uses an atmospheric correction scheme developed by the Plymouth Marine Laboratory, UK (PML) that builds upon the standard Gordon and Wang approach to be applicable over both case 1 and case 2 waters. Higher level products are then generated using PML algorithms, including chlorophyll a, a CZCS-type pigment, Kd, and suspended particulate matter. Outputs are in CEOS-compatible format. The software also produces fast delivery products (FDPs) of chlorophyll a and SST. These FDPs are combined in the StarFish software package to provide maps indicating potential location of phytoplankton and the preferred thermal environment of certain pelagic fish species. Fishing vessels may obtain these maps over Inmarsat, allowing them to achieve a greater efficiency hence lower cost.
The 'Real Welfare' scheme: benchmarking welfare outcomes for commercially farmed pigs.
Pandolfi, F; Stoddart, K; Wainwright, N; Kyriazakis, I; Edwards, S A
2017-10-01
Animal welfare standards have been incorporated in EU legislation and in farm assurance schemes, based on scientific information and aiming to safeguard the welfare of the species concerned. Recently, emphasis has shifted from resource-based measures of welfare to animal-based measures, which are considered to assess more accurately the welfare status. The data used in this analysis were collected from April 2013 to May 2016 through the 'Real Welfare' scheme in order to assess on-farm pig welfare, as required for those finishing pigs under the UK Red Tractor Assurance scheme. The assessment involved five main measures (percentage of pigs requiring hospitalization, percentage of lame pigs, percentage of pigs with severe tail lesions, percentage of pigs with severe body marks and enrichment use ratio) and optional secondary measures (percentage of pigs with mild tail lesions, percentage of pigs with dirty tails, percentage of pigs with mild body marks, percentage of pigs with dirty bodies), with associated information about the environment and the enrichment in the farms. For the complete database, a sample of pens was assessed from 1928 farm units. Repeated measures were taken in the same farm unit over time, giving 112 240 records at pen level. These concerned a total of 13 480 289 pigs present on the farm during the assessments, with 5 463 348 pigs directly assessed using the 'Real Welfare' protocol. The three most common enrichment types were straw, chain and plastic objects. The main substrate was straw which was present in 67.9% of the farms. Compared with 2013, a significant increase of pens with undocked-tail pigs, substrates and objects was observed over time (P0.3). The results from the first 3 years of the scheme demonstrate a reduction of the prevalence of animal-based measures of welfare problems and highlight the value of this initiative.
Scarborough, Peter; Matthews, Anne; Eyles, Helen; Kaur, Asha; Hodgkins, Charo; Raats, Monique M; Rayner, Mike
2015-12-12
Colour coded front-of-pack nutrition labelling ('traffic light labelling') has been recommended for use in the UK since 2006. The voluntary scheme is used by all the major retailers and some manufacturers. It is not clear how consumers use these labels to make a single decision about the relative healthiness of foods. Our research questions were: Which of the four nutrients on UK traffic light labels (total fat, saturated fat, sugar and salt) has the most influence on decisions? Do green lights or red lights have a greater influence? Are there age and gender differences in how people use the colour and nutrient information? We recruited participants from a UK supermarket chain membership list to conduct an online choice experiment in May 2014. We analysed data using multilevel logisitic models with food choices (n = 3321) nested in individuals (n = 187) as the unit of analysis. A food with more reds was 11.4 (95% confidence intervals: 10.3, 12.5) times less likely to be chosen as healthy, whereas a food with more greens was 6.1 (5.6, 6.6) times more likely to be chosen as healthy. Foods with better colours on saturated fat and salt were 7.3 (6.7, 8.0) and 7.1 (6.5, 7.8) times more likely to be chosen as healthy - significantly greater than for total fat (odds ratio 4.8 (4.4, 5.3)) and sugar (5.2 (4.7, 5.6)). Results were broadly similar for different genders and age groups. We found that participants were more concerned with avoiding reds than choosing greens, and that saturated fat and salt had a greater influence on decisions regarding healthiness than total fat and sugar. This could influence decisions about food reformulation and guidance on using nutrition labelling.
Tikhonova, Irina A; Huxley, Nicola; Snowsill, Tristan; Crathorne, Louise; Varley-Campbell, Jo; Napier, Mark; Hoyle, Martin
2018-03-01
Combination therapies with cetuximab (Erbitux ® ; Merck Serono UK Ltd) and panitumumab (Vectibix ® ; Amgen UK Ltd) are shown to be less effective in adults with metastatic colorectal cancer who have mutations in exons 2, 3 and 4 of KRAS and NRAS oncogenes from the rat sarcoma (RAS) family. The objective of the study was to estimate the cost effectiveness of these drugs in patients with previously untreated RAS wild-type (i.e. non-mutated) metastatic colorectal cancer, not eligible for liver resection at baseline, from the UK National Health Service and Personal Social Services perspective. We constructed a partitioned survival model to evaluate the long-term costs and benefits of cetuximab and panitumumab combined with either FOLFOX (folinic acid, fluorouracil and oxaliplatin) or FOLFIRI (folinic acid, fluorouracil and irinotecan) vs. FOLFOX or FOLFIRI alone. The economic analysis was based on three randomised controlled trials. Costs and quality-adjusted life-years were discounted at 3.5% per annum. Based on the evidence available, both drugs fulfil the National Institute for Health and Care Excellence's end-of-life criteria. In the analysis, assuming discount prices for the drugs from patient access schemes agreed by the drug manufacturers with the Department of Health, predicted mean incremental cost-effectiveness ratios for cetuximab + FOLFOX, panitumumab + FOLFOX and cetuximab + FOLFIRI compared with chemotherapy alone appeared cost-effective at the National Institute for Health and Care Excellence's threshold of £50,000 per quality-adjusted life-year gained, applicable to end-of-life treatments. Cetuximab and panitumumab were recommended by the National Institute for Health and Care Excellence for patients with previously untreated RAS wild-type metastatic colorectal cancer, not eligible for liver resection at baseline, for use within the National Health Service in England. Both treatments are available via the UK Cancer Drugs Fund.
Peer-assisted learning for foundation doctors.
Thampy, Harish; Kersey, Nicola
2017-06-01
Peer-assisted learning (PAL) is a widely accepted learner-led educational model encouraging cooperative active learning. Whereas attention has historically focussed on the use of PAL in undergraduate contexts, less is known about the benefits and challenges of using PAL for postgraduate clinical trainees. This study describes the implementation and evaluation of a PAL scheme for UK foundation-year trainees (newly qualified doctors). Following a needs assessment, a peer-led component was introduced into the weekly foundation teaching programme at the hospital. Each week a peer tutor presented a topic relevant to the foundation curriculum, and peer participants provided written feedback. Questionnaire-based evaluation of the scheme was conducted 7 months after implementation. Ninety-eight per cent of trainees completed the evaluation. Eighty-eight per cent were satisfied with the PAL scheme. Crucially, PAL was seen to address historic barriers to effective learning. Educational content seemed to be better matched to the learning needs and experience of learners, with particular value placed on case-based peer discussions. Furthermore, PAL seemed to promote a learning environment in which questions and conjectures could be safely shared. Although some peer tutors found presenting to peers anxiety-provoking, the majority agreed that PAL not only helped develop their teaching ability but also positively impacted on their everyday clinical work. Less is known about the benefits and challenges of using PAL for postgraduate clinical trainees DISCUSSION: The PAL scheme was well received by participants and supports its use outside of its traditional undergraduate focus. Trainees identified a number of pedagogical benefits through serving as both tutor and tutee. Delivering teaching skills and feedback skills training were identified as future developments to further maximise the educational benefits of PAL. © 2016 John Wiley & Sons Ltd and The Association for the Study of Medical Education.
Kaye, Stephen; Baddon, Andrew; Jones, Mark; Armitage, W John; Fehily, Deirdre; Warwick, Ruth M
2010-02-01
Reporting and investigation of serious adverse events and reactions associated with tissue and cell transplantation is a fundamental aspect of ensuring adequate levels of safety and quality and is a requirement of the European Union Directives on tissues and cells. In the UK, a system for the reporting and analysis of events and reactions associated with ocular tissue transplantation is well established. It is operated by a network of individuals and organisations, each with clearly defined roles and responsibilities, following written procedures for reporting and investigation. Analysis of reports indicates that the most important adverse reactions associated with this type of tissue transplantation are endophthalmitis (0.58%) and primary graft failure (0.3%). This system allows the analysis of all types of events and reactions by the professionals involved so that trends can be identified and services improved. Tools to evaluate the severity and imputability of individual events or reactions, such as those developed by the EUSTITE project, can be utilised to facilitate the selection of those cases meeting the criteria for reporting to the Competent Authority. This vigilance model has been shown to be effective and could be applied in other fields of tissue or cell transplantation.
A geochemical record of the mining history of the Erme Estuary, south Devon, UK.
Price, Gregory D; Winkle, Karen; Gehrels, W Roland
2005-12-01
The concentration of selected trace metals (Cu, Pb and Zn) in salt-marsh sediments from within the Erme Estuary have been measured in order to assess possible historical sources of pollution. The Erme Estuary, south Devon, UK is an Area of Outstanding Natural Beauty and has remained largely unaffected by industrialisation, although a number of small silver-lead mines were in operation in the 1800s. Five cores reveal comparable geochemical profiles. An increase of lead at approximately 40 cm depth is observed, reaching maximum values of 427 ppm. Less distinct trends are revealed by zinc and copper, probably reflecting the lack of widespread mining for ores of these elements within the catchment and possible post-depositional mobility rendering the metal concentrations non-contemporaneous with the chemostratigraphy of lead. The geochemical analysis of the salt-marsh sediments provides a fairly robust chemostratigraphic scheme and the likely sources of mine waste can be pinpointed within the catchment. Based upon reference to the historical mining record of these mines chemostratigraphic dating of the sediments can be achieved in order to provide an estimate of salt-marsh accretion rates and sea-level rise.
Creative compliance in pharmaceutical markets: the case of profit controls.
Bradley, James; Vandoros, Sotiris
2012-02-01
This article discusses the issue of creative compliance in pharmaceutical markets. In particular, we explore the case of profit controls in the UK as an indirect way of regulating prices of in-patent originators. We study creative compliance in the presence of profit controls, rather than price controls or the Pharmaceutical Price Regulation Scheme in general. We use lessons from the accounting literature to explain firm behavior and reveal potential weaknesses in profit control regulation and use data to show changes in trends following the introduction of this policy. We demonstrate that in the presence of profit controls there is an incentive for producers to increase costs (leading to inefficiencies) or to inflate reported costs. We find some evidence that the behavior of pharmaceutical firms in the UK may have changed as a result of the introduction of profit controls. Although the evidence is in line with what we would expect to occur as a result of creative compliance, establishing a concrete causal relationship between such a pricing policy and costs is not possible. As institutions or organizations look to achieve legitimacy for their actions, they will use the tools they have, whether accounting or regulatory, to best represent themselves.
Investing in learning and training refugee doctors.
Ong, Yong Lock; Trafford, Penny; Paice, Elisabeth; Jackson, Neil
2010-06-01
Medically qualified refugees seek to build a new life and return to clinical medicine. The National Health Service (NHS) in the UK needs to develop a workforce to meet the needs of the communities it serves, and refugee doctors have the potential to contribute to the NHS, using their experience and skills to benefit patients. Fifty-four per cent of refugee doctors in the UK live in London, so in response, the London Deanery (Postgraduate Department of Medical and Dental Education, London University) has undertaken a series of initiatives over the past 8 years assisting refugee doctors back into medical employment. Clinical attachments, supernumerary 6-month posts and general practitioner (GP) training rotations have been offered. The projects, doctors involved, educational provision and outcomes are reported. The obstacles and barriers to returning to substantive posts in medicine are also discussed. Fifty-six per cent of the refugee doctors were known to be working after the schemes, 52 per cent gained substantive posts and 39 per cent entered training grades. Investing in innovative and creative work-based training programmes for refugee doctors is worthwhile, but needs to be adequately resourced if refugee doctors are to bring ultimate benefit to the NHS. © Blackwell Publishing Ltd 2010.
A crustal seismic velocity model for the UK, Ireland and surrounding seas
Kelly, A.; England, R.W.; Maguire, Peter K.H.
2007-01-01
A regional model of the 3-D variation in seismic P-wave velocity structure in the crust of NW Europe has been compiled from wide-angle reflection/refraction profiles. Along each 2-D profile a velocity-depth function has been digitised at 5 km intervals. These 1-D velocity functions were mapped into three dimensions using ordinary kriging with weights determined to minimise the difference between digitised and interpolated values. An analysis of variograms of the digitised data suggested a radial isotropic weighting scheme was most appropriate. Horizontal dimensions of the model cells are optimised at 40 ?? 40 km and the vertical dimension at 1 km. The resulting model provides a higher resolution image of the 3-D variation in seismic velocity structure of the UK, Ireland and surrounding areas than existing models. The construction of the model through kriging allows the uncertainty in the velocity structure to be assessed. This uncertainty indicates the high density of data required to confidently interpolate the crustal velocity structure, and shows that for this region the velocity is poorly constrained for large areas away from the input data. ?? 2007 The Authors Journal compilation ?? 2007 RAS.
Crack opening area estimates in pressurized through-wall cracked elbows under bending
DOE Office of Scientific and Technical Information (OSTI.GOV)
Franco, C.; Gilles, P.; Pignol, M.
1997-04-01
One of the most important aspects in the leak-before-break approach is the estimation of the crack opening area corresponding to potential through-wall cracks at critical locations during plant operation. In order to provide a reasonable lower bound to the leak area under such loading conditions, numerous experimental and numerical programs have been developed in USA, U.K. and FRG and widely discussed in literature. This paper aims to extend these investigations on a class of pipe elbows characteristic of PWR main coolant piping. The paper is divided in three main parts. First, a new simplified estimation scheme for leakage area ismore » described, based on the reference stress method. This approach mainly developed in U.K. and more recently in France provides a convenient way to account for the non-linear behavior of the material. Second, the method is carried out for circumferential through-wall cracks located in PWR elbows subjected to internal pressure. Finite element crack area results are presented and comparisons are made with our predictions. Finally, in the third part, the discussion is extended to elbows under combined pressure and in plane bending moment.« less
DOE Office of Scientific and Technical Information (OSTI.GOV)
Al Jebali, Ramsey; Mahon, David; Clarkson, Anthony
2015-07-01
A prototype scintillating-fibre detector system has been developed at the University of Glasgow in collaboration with the UK National Nuclear Laboratory (NNL) for the nondestructive assay of UK legacy nuclear waste containers. This system consists of two tracking modules above, and two below, the container under interrogation. Each module consists of two orthogonal planes of 2 mm-pitch fibres yielding one space point. Per plane, 128 fibres are read out by a single Hamamatsu H8500 64-channel MAPMT with two fibres multiplexed onto each pixel. A dedicated mapping scheme has been developed to avoid space point ambiguities and retain the high spatialmore » resolution provided by the fibres. The configuration allows the reconstruction of the incoming and scattered muon trajectories, thus enabling the container content, with respect to atomic number Z, to be determined. Results are shown from experimental data collected for high-Z objects within an air matrix and, for the first time, within a shielded, concrete-filled container. These reconstructed images show clear discrimination between the low, medium and high-Z materials present, with dimensions and positions determined with sub-centimetre precision. (authors)« less
Carter, Eleanor; Whitworth, Adam
2015-04-01
'Creaming' and 'parking' are endemic concerns within quasi-marketised welfare-to-work (WTW) systems internationally, and the UK's flagship Work Programme for the long-term unemployed is something of an international pioneer of WTW delivery, based on outsourcing, payment by results and provider flexibility. In the Work Programme design, providers' incentives to 'cream' and 'park' differently positioned claimants are intended to be mitigated through the existence of nine payment groups (based on claimants' prior benefit type) into which different claimants are allocated and across which job outcome payments for providers differ. Evaluation evidence suggests however that 'creaming' and 'parking' practices remain common. This paper offers original quantitative insights into the extent of claimant variation within these payment groups, which, contrary to the government's intention, seem more likely to design in rather than design out 'creaming' and 'parking'. In response, a statistical approach to differential payment setting is explored and is shown to be a viable and more effective way to design a set of alternative and empirically grounded payment groups, offering greater predictive power and value-for-money than is the case in the current Work Programme design.
1997-06-01
Oxfam UK/I in Chad has been building the capacity of women's income-generating activities through a strategy of long-term small-scale support over a period of many years to the Said Al Awine program. In the new Chad strategic four-year plan, gender is central to the development of a new phase of increasing the capacity of such organizations to network, lobby, and conduct policy research. The key to Oxfam's success in Chad has been long-term commitment and close work with poor, illiterate women. Oxfam UK/I began targeting urban women in 1988 in the informal sector of N'djamena to increase food security and improve living standards by encouraging small groups of women traders of basic foodstuffs to establish savings plans. Each group and each member held their own savings with the women investing 33%, Oxfam giving 33% as a subsidy, and Oxfam providing another 33% as a loan to be repaid. Many groups took out and repaid loans. The 16 groups in N'djamena came together in 1995 to form a union, with a representative from each group co-managing the joint fund for the union. More than 100 applications have been received to join the scheme.
Braganza, Joan M
2009-01-01
Dr. Joan Braganza, a world expert in the field of chronic pancreatitis, proposed a new template for its pathogenesis based on the role of free radical pathology, in particular the heightened but unmitigated oxidative detoxification reactions via cytochromes P450. Dr. Braganza has gone on to show how pancreatic damage in cystic fibrosis, acute pancreatitis and pancreatic cancer fit into the scheme, paving the way for new treatment modalities. In this interview, Dr. Braganza shares her life experience as an investigator and provides a perspective for young researchers entering the field of pancreatology. Copyright 2009 S. Karger AG, Basel.
Discrete Element Modelling of Floating Debris
NASA Astrophysics Data System (ADS)
Mahaffey, Samantha; Liang, Qiuhua; Parkin, Geoff; Large, Andy; Rouainia, Mohamed
2016-04-01
Flash flooding is characterised by high velocity flows which impact vulnerable catchments with little warning time and as such, result in complex flow dynamics which are difficult to replicate through modelling. The impacts of flash flooding can be made yet more severe by the transport of both natural and anthropogenic debris, ranging from tree trunks to vehicles, wheelie bins and even storage containers, the effects of which have been clearly evident during recent UK flooding. This cargo of debris can have wide reaching effects and result in actual flood impacts which diverge from those predicted. A build-up of debris may lead to partial channel blockage and potential flow rerouting through urban centres. Build-up at bridges and river structures also leads to increased hydraulic loading which may result in damage and possible structural failure. Predicting the impacts of debris transport; however, is difficult as conventional hydrodynamic modelling schemes do not intrinsically include floating debris within their calculations. Subsequently a new tool has been developed using an emerging approach, which incorporates debris transport through the coupling of two existing modelling techniques. A 1D hydrodynamic modelling scheme has here been coupled with a 2D discrete element scheme to form a new modelling tool which predicts the motion and flow-interaction of floating debris. Hydraulic forces arising from flow around the object are applied to instigate its motion. Likewise, an equivalent opposing force is applied to fluid cells, enabling backwater effects to be simulated. Shock capturing capabilities make the tool applicable to predicting the complex flow dynamics associated with flash flooding. The modelling scheme has been applied to experimental case studies where cylindrical wooden dowels are transported by a dam-break wave. These case studies enable validation of the tool's shock capturing capabilities and the coupling technique applied between the two numerical schemes. The results show that the tool is able to adequately replicate water depth and depth-averaged velocity of a dam-break wave, as well as velocity and displacement of floating cylindrical elements, thus validating its shock capturing capabilities and the coupling technique applied for this simple test case. Future development of the tool will incorporate a 2D hydrodynamic scheme and a 3D discrete element scheme in order to model the more complex processes associated with debris transport.
Isocyanate exposure and asthma in the UK vehicle repair industry.
Stocks, S J; Jones, K; Piney, M; Agius, R M
2015-12-01
Organic diisocyanates are a common cause of occupational asthma, particularly in motor vehicle repair (MVR) workers. The UK Health & Safety Laboratory provides screening for urinary hexamethylenediamine (UHDA), a biomarker of exposure to 1,6-hexamethylene diisocyanate (HDI). The UK Surveillance of Work-related and Occupational Respiratory Disease scheme (SWORD) has collected reports of occupational asthma since 1996. To compare trends in HDI exposure with trends in the incidence of work-related asthma attributed to isocyanates or paint spraying in MVR workers reported to SWORD. Two-level regression models were used to estimate trends in UHDA levels and work-related asthma in MVR workers reported to SWORD. The direction and magnitude of the trends were compared descriptively. From 2006 to 2014, there was a significant decline in the number of urine samples with detectable levels of UHDA (odds ratio = 0.96; 95% confidence intervals 0.94-0.98) and minimal change in those over the guidance value (1.03; 1.00-1.06). Over the same period, there was a significant decline in all asthma cases attributed to isocyanates or paint spraying reported to SWORD (0.90; 0.86-0.94) and a non-significant decline among MVR workers (0.94; 0.86-1.02). The simultaneous decrease in HDI exposure and incident cases of asthma reported to SWORD is temporally consistent with a reduction in exposure to airborne isocyanate leading to a reduction in asthma. Although this is not direct evidence of a causal relationship between the two trends, it is suggestive. © The Author 2015. Published by Oxford University Press on behalf of the Society of Occupational Medicine.
Isocyanate exposure and asthma in the UK vehicle repair industry
Jones, K.; Piney, M.; Agius, R. M.
2015-01-01
Background Organic diisocyanates are a common cause of occupational asthma, particularly in motor vehicle repair (MVR) workers. The UK Health & Safety Laboratory provides screening for urinary hexamethylenediamine (UHDA), a biomarker of exposure to 1,6-hexamethylene diisocyanate (HDI). The UK Surveillance of Work-related and Occupational Respiratory Disease scheme (SWORD) has collected reports of occupational asthma since 1996. Aims To compare trends in HDI exposure with trends in the incidence of work-related asthma attributed to isocyanates or paint spraying in MVR workers reported to SWORD. Methods Two-level regression models were used to estimate trends in UHDA levels and work-related asthma in MVR workers reported to SWORD. The direction and magnitude of the trends were compared descriptively. Results From 2006 to 2014, there was a significant decline in the number of urine samples with detectable levels of UHDA (odds ratio = 0.96; 95% confidence intervals 0.94–0.98) and minimal change in those over the guidance value (1.03; 1.00–1.06). Over the same period, there was a significant decline in all asthma cases attributed to isocyanates or paint spraying reported to SWORD (0.90; 0.86–0.94) and a non-significant decline among MVR workers (0.94; 0.86–1.02). Conclusions The simultaneous decrease in HDI exposure and incident cases of asthma reported to SWORD is temporally consistent with a reduction in exposure to airborne isocyanate leading to a reduction in asthma. Although this is not direct evidence of a causal relationship between the two trends, it is suggestive. PMID:26209793
Where is the evidence for emergency planning: a scoping review.
Challen, Kirsty; Lee, Andrew C K; Booth, Andrew; Gardois, Paolo; Woods, Helen Buckley; Goodacre, Steve W
2012-07-23
Recent terrorist attacks and natural disasters have led to an increased awareness of the importance of emergency planning. However, the extent to which emergency planners can access or use evidence remains unclear. The aim of this study was to identify, analyse and assess the location, source and quality of emergency planning publications in the academic and UK grey literature. We conducted a scoping review, using as data sources for academic literature Embase, Medline, Medline in Process, Psychinfo, Biosis, Science Citation Index, Cinahl, Cochrane library and Clinicaltrials.gov. For grey literature identification we used databases at the Health Protection Agency, NHS Evidence, British Association of Immediate Care Schemes, Emergency Planning College and the Health and Safety Executive, and the websites of UK Department of Health Emergency Planning Division and UK Resilience.Aggregative synthesis was used to analyse papers and documents against a framework based on a modified FEMA Emergency Planning cycle. Of 2736 titles identified from the academic literature, 1603 were relevant. 45% were from North America, 27% were commentaries or editorials and 22% were event reports.Of 192 documents from the grey literature, 97 were relevant. 76% of these were event reports.The majority of documents addressed emergency planning and response. Very few documents related to hazard analysis, mitigation or capability assessment. Although a large body of literature exists, its validity and generalisability is unclear There is little evidence that this potential evidence base has been exploited through synthesis to inform policy and practice. The type and structure of evidence that would be of most value of emergency planners and policymakers has yet to be identified.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Bolinger, Mark
With varying success, the United States and Europe have followed a more or less parallel path of policies to support wind development over the past twenty years. Feed-in laws and tax incentives first popularized in California in the early 1980s and greatly expanded upon in Europe during the 1990s are gradually giving way to market-based support mechanisms such as renewable portfolio standards, which are being implemented in one form or another in ten US states and at least three European nations. At the same time, electricity markets are being liberalized in both the US and Europe, and many electricity consumersmore » are being given the choice to support the development of renewable energy through higher tariffs, both in traditionally regulated and newly competitive markets. One notable area in which wind development in Europe and United States has not evolved in common, however, is with respect to the level of community ownership of wind turbines or clusters. While community ownership of wind projects is unheard of in the United States, in Europe, local wind cooperatives or other participatory business schemes have been responsible for a large share of total wind development. In Denmark, for example, approximately 80% of all wind turbines are either individually or cooperatively owned, and a similar pattern holds in Germany, the world leader in installed wind capacity. Sweden also has a strong wind cooperative base, and the UK has recently made forays into community wind ownership. Why is it that wind development has evolved this way in Europe, but not in the United States? What incremental effect have community-owned wind schemes had on European wind development? Have community-owned wind schemes driven development in Europe, or are they merely a vehicle through which the fundamental driving institutions have been channeled? Is there value to having community wind ownership in the US? Is there reason to believe that such schemes would succeed in the US? If so, which model seems most appropriate, and what barriers--legal, regulatory, tax, market, or investment--stand in the way of implementing such a scheme? These are the questions this report seeks to address. The report begins with a discussion of the relative advantages and disadvantages of community wind ownership, as opposed to the large commercially-owned projects that have so far dominated US wind development. Next, four detailed case studies relate community-owned wind experience in Denmark, Sweden, the UK, Germany, focusing primarily on the different participatory models employed in each country. The report then categorizes the various models into three main groupings--community-led, developer-led, and investment funds--and draws general conclusions about the success of each category in Europe, and the conditions that dictate the effective use of one approach over another. Finally, the focus shifts to the US, where the report discusses the domestic barriers facing each model category, and identifies the category offering the most value with the fewest barriers to implementation. The report concludes with a high-level introduction to potential applications for community wind ownership within the United States.« less
Crowther, J; Kay, D; Wyer, M D
2001-12-01
This paper explores ways in which the analysis of microbial data from routine compliance monitoring, in combination with basic environmental data, can provide insight into the factors affecting faecal-indicator organism concentrations in coastal waters. In the case study presented, eight designated bathing waters on the Fylde coast are continuing to exhibit unreliable compliance with the Imperative standards for total coliform (TC) and faecal coliform (FC) concentrations specified in the EU Bathing Water Directive (76/160/EEC), despite significant reductions in geometric mean concentrations following recent major investment in the sewerage infrastructure. Faecal streptococci (FS) concentrations have remained high and have not been improved by the new sewerage schemes. The results suggest that, prior to the schemes, higher bacterial concentrations were strongly associated with rainfall; and sewage sources were important for TC and FC, but less important for FS, which may have been more strongly affected by diffuse catchment sources. In the post-schemes period, catchment sources appear to be of greater significance; rainfall remains as a significant, though less important, predictor; and tide height at time of sampling, together with variables such as sunshine and the proportion of onshore winds (which affect the survival and movement of bacteria that have already entered the coastal waters), assume greater significance. The approach used here provides a cost-effective management tool for the exploratory investigation of any monitoring point that is failing to meet recreational water quality standards.
Integrating funds for health and social care: an evidence review.
Mason, Anne; Goddard, Maria; Weatherly, Helen; Chalkley, Martin
2015-07-01
Integrated funds for health and social care are one possible way of improving care for people with complex care requirements. If integrated funds facilitate coordinated care, this could support improvements in patient experience, and health and social care outcomes, reduce avoidable hospital admissions and delayed discharges, and so reduce costs. In this article, we examine whether this potential has been realized in practice. We propose a framework based on agency theory for understanding the role that integrated funding can play in promoting coordinated care, and review the evidence to see whether the expected effects are realized in practice. We searched eight electronic databases and relevant websites, and checked reference lists of reviews and empirical studies. We extracted data on the types of funding integration used by schemes, their benefits and costs (including unintended effects), and the barriers to implementation. We interpreted our findings with reference to our framework. The review included 38 schemes from eight countries. Most of the randomized evidence came from Australia, with nonrandomized comparative evidence available from Australia, Canada, England, Sweden and the US. None of the comparative evidence isolated the effect of integrated funding; instead, studies assessed the effects of 'integrated financing plus integrated care' (i.e. 'integration') relative to usual care. Most schemes (24/38) assessed health outcomes, of which over half found no significant impact on health. The impact of integration on secondary care costs or use was assessed in 34 schemes. In 11 schemes, integration had no significant effect on secondary care costs or utilisation. Only three schemes reported significantly lower secondary care use compared with usual care. In the remaining 19 schemes, the evidence was mixed or unclear. Some schemes achieved short-term reductions in delayed discharges, but there was anecdotal evidence of unintended consequences such as premature hospital discharge and heightened risk of readmission. No scheme achieved a sustained reduction in hospital use. The primary barrier was the difficulty of implementing financial integration, despite the existence of statutory and regulatory support. Even where funds were successfully pooled, budget holders' control over access to services remained limited. Barriers in the form of differences in performance frameworks, priorities and governance were prominent amongst the UK schemes, whereas difficulties in linking different information systems were more widespread. Despite these barriers, many schemes - including those that failed to improve health or reduce costs - reported that access to care had improved. Some of these schemes revealed substantial levels of unmet need and so total costs increased. It is often assumed in policy that integrating funding will promote integrated care, and lead to better health outcomes and lower costs. Both our agency theory-based framework and the evidence indicate that the link is likely to be weak. Integrated care may uncover unmet need. Resolving this can benefit both individuals and society, but total care costs are likely to rise. Provided that integration delivers improvements in quality of life, even with additional costs, it may, nonetheless, offer value for money. © The Author(s) 2015.
Integrating funds for health and social care: an evidence review
Goddard, Maria; Weatherly, Helen; Chalkley, Martin
2015-01-01
Objectives Integrated funds for health and social care are one possible way of improving care for people with complex care requirements. If integrated funds facilitate coordinated care, this could support improvements in patient experience, and health and social care outcomes, reduce avoidable hospital admissions and delayed discharges, and so reduce costs. In this article, we examine whether this potential has been realized in practice. Methods We propose a framework based on agency theory for understanding the role that integrated funding can play in promoting coordinated care, and review the evidence to see whether the expected effects are realized in practice. We searched eight electronic databases and relevant websites, and checked reference lists of reviews and empirical studies. We extracted data on the types of funding integration used by schemes, their benefits and costs (including unintended effects), and the barriers to implementation. We interpreted our findings with reference to our framework. Results The review included 38 schemes from eight countries. Most of the randomized evidence came from Australia, with nonrandomized comparative evidence available from Australia, Canada, England, Sweden and the US. None of the comparative evidence isolated the effect of integrated funding; instead, studies assessed the effects of ‘integrated financing plus integrated care’ (i.e. ‘integration’) relative to usual care. Most schemes (24/38) assessed health outcomes, of which over half found no significant impact on health. The impact of integration on secondary care costs or use was assessed in 34 schemes. In 11 schemes, integration had no significant effect on secondary care costs or utilisation. Only three schemes reported significantly lower secondary care use compared with usual care. In the remaining 19 schemes, the evidence was mixed or unclear. Some schemes achieved short-term reductions in delayed discharges, but there was anecdotal evidence of unintended consequences such as premature hospital discharge and heightened risk of readmission. No scheme achieved a sustained reduction in hospital use. The primary barrier was the difficulty of implementing financial integration, despite the existence of statutory and regulatory support. Even where funds were successfully pooled, budget holders’ control over access to services remained limited. Barriers in the form of differences in performance frameworks, priorities and governance were prominent amongst the UK schemes, whereas difficulties in linking different information systems were more widespread. Despite these barriers, many schemes – including those that failed to improve health or reduce costs – reported that access to care had improved. Some of these schemes revealed substantial levels of unmet need and so total costs increased. Conclusions It is often assumed in policy that integrating funding will promote integrated care, and lead to better health outcomes and lower costs. Both our agency theory-based framework and the evidence indicate that the link is likely to be weak. Integrated care may uncover unmet need. Resolving this can benefit both individuals and society, but total care costs are likely to rise. Provided that integration delivers improvements in quality of life, even with additional costs, it may, nonetheless, offer value for money. PMID:25595287
DOE Office of Scientific and Technical Information (OSTI.GOV)
Dragolici, C.A.; Zorliu, A.; Popa, V.
2007-07-01
The Russian Research Reactor Fuel Return (RRRFR) program is promoted by IAEA and DOE in order to repatriate of irradiated research reactor fuel originally supplied by Russia to facilities outside the country. Developed under the framework of the Global Threat Reduction Initiative (GTRI) the take-back program [1] common goal is to reduce both proliferation and security risks by eliminating or consolidating inventories of high-risk material. The main objective of this program is to support the return to Russian Federation of fresh or irradiated HEU and LEU fuel. Being part of this project, Romania is fulfilling its tasks by examining transportmore » and transfer cask options, assessment of transport routes, and providing cost estimates for required equipment and facility modifications. Spent Nuclear Fuel (SNF) testing, handling, packing and shipping are the most common interests on which the National Institute of Research and Development for Physics and Nuclear Engineering 'Horia Hulubei' (IFIN-HH) is focusing at the moment. (authors)« less
The 2nd United Kingdom Extracellular Vesicle Forum Meeting Abstracts
Clayton, Aled; Lawson, Charlotte; Gardiner, Chris; Harrison, Paul; Carter, David
2016-01-01
The UK Extracellular Vesicles (UKEV) Forum meetings were born of the realization that there were a number of UK laboratories studying extracellular vesicle biology and using similar techniques but without a regular national meeting dedicated to EVs at which to share their findings. This was compounded by the fact that many of these labs were working in different fields and thus networking and sharing of ideas and best practice was sometimes difficult. The first workshop was organized in 2013 by Dr Charlotte Lawson, under the auspices of the Society for Endocrinology, led to the founding of the UKEV Forum and the organization of a British Heart Foundation sponsored 1-day conference held in London in December 2014. Although growing in size every year, the central aims of these workshops have remained the same: to provide a forum for discussion and exchange of ideas, to allow young scientists to present their data in the form of short talks and poster presentations and to discuss their work with more established scientists in the field. Here we include the presented abstracts for the 2015 1-day conference hosted by Cardiff University. This meeting was attended by approximately 130 delegates throughout the United Kingdom, but also attended by delegates from Belgium, Netherlands, France, Ireland and other nations. The day composed of plenary presentations from Prof Matthias Belting, Lund University, Sweden and Dr Guillaume van Niel, Institut Curie, Paris together with 10 short presentations from submitted abstracts. The topics covered were broad, with sessions on Mechanisms of EV production, EVs in Infection, EVs in Cancer and in Blood and Characterizing EVs in Biological fluids. This hopefully gives a reflection of the range of EV-related studies being conducted currently in the UK. There were also 33 poster presentations equally broad in subject matter. The organizers are grateful to the Life Science Research Network Wales – a Welsh government-funding scheme that part-sponsored the conference. We are also grateful to commercial sponsors, and 3 paid-presentations are included in the abstracts. The UK EV Forum is expected to become an established annual event held at different Universities across the UK and continue to attract increasing delegate numbers and abstract submissions. We look forward to the next planned conference, which will be hosted by David Carter and his colleagues at Oxford Brookes University on 13th December 2016. PMID:26928673
Index selection in terminal sires improves lamb performance at finishing.
Márquez, G C; Haresign, W; Davies, M H; Roehe, R; Bünger, L; Simm, G; Lewis, R M
2013-01-01
Lamb meat is often perceived by consumers as fatty, and consumption has decreased in recent decades. A lean growth index was developed in the UK for terminal sire breeds to increase carcass lean content and constrain fat content at a constant age end point. The purposes of this study were 1) to evaluate the effects of index selection of terminal sires on their crossbred offspring at finishing and 2) to evaluate its effectiveness within terminal sire breeds. Approximately 70% of lambs marketed in the UK have been sired by rams of breeds typically thought of as specialized terminal sires. The most widely used are Charollais, Suffolk, and Texel. These breeds participated in sire referencing schemes from the early 1990s by sharing rams among flocks selected on the lean growth index. From 1999 to 2002 approximately 15 "high" and 15 "low" lean growth index score rams were selected from within their sire referencing schemes and mated to Welsh and Scottish Mule ewes. Their crossbred offspring were commercially reared on 3 farms in the UK. Lambs were finished to an estimated 11% subcutaneous fat by visual evaluation. At finishing, lambs were weighed, ultrasonically scanned, and assessed for condition score and conformation. Records were obtained for 6356 lambs on finishing BW (FWT), ultrasonic muscle depth (UMD), ultrasonic fat depth, overall condition score (OCS), and conformation of gigot, loin, and shoulder. Ultrasonic fat depth was log transformed (logUFD) to approach normality. High-index-sired lambs were heavier at finishing (1.2±0.2 kg) with thicker UMD (0.7±0.2 mm) and less logUFD (0.08±0.01 mm; P<0.05). There were no differences in OCS or conformation based on the sire index or breed (P>0.08). Suffolk-sired lambs were heavier than Charollais (1.0±0.3 kg), which were heavier than Texel (0.9±0.3 kg; P<0.001). Texel-sired lambs had thicker UMD than Charollais (0.7±0.2 mm; P<0.001) but were not different than Suffolk. Charollais-sired lambs had greater logUFD than both Texel (0.098±0.016 mm) and Suffolk (0.061±0.017 mm) sired lambs (P<0.001). Within a breed, high- and low-index-sired lambs differed in performance with the exceptions of FWT and UMD in Suffolks. Index selection produced heavier and leaner lambs at finishing. Producers have flexibility in choosing the terminal sire that best fits their production system.
Claxton, Karl
2007-06-01
The report by the Office of Fair Trading (OFT) on the UK pharmaceutical price regulation scheme (PPRS) recommends the reform of the current scheme, which is a combination of profit and price controls, to one where price is based on the health benefits offered by a pharmaceutical. On closer examination some of the more commonly expressed concerns about these proposals do not seem to be well founded. In principle, the OFT's recommendations may contribute to allocative and dynamic efficiency in the NHS. However, there are some dangers and the details of how it will be implemented are crucial. For example, value-based pricing with an inappropriate threshold for cost-effectiveness, or an inappropriate pricing structure, could lead to technologies being adopted at prices where their benefits, in terms of health outcome, do not offset the health displaced elsewhere in the NHS, a situation in which the NHS is damaged rather than improved by innovation. A failure to account for uncertainty and the value of evidence in negotiating prices and coverage could also undermine the evidence base for future NHS practice. Whatever view is taken, the OFT report will inevitably shape the scope of future policy debates about value, guidance, price and innovation.
Implementing peer review of teaching: a guide for dental educators.
Cunningham, I M; Johnson, I; Lynch, C D
2017-04-07
Peer review of teaching (PRT) is well established and valued within higher education. Increasingly, dental educators involved in undergraduate or postgraduate teaching are required to undertake PRT as part of their teaching development. Despite this, there is a paucity of literature relating to PRT within dental education, and none that considers the implementation of PRT within large dental teaching establishments. This article describes in detail a staged process for the planning and implementation of PRT within a UK dental school. It uses relevant educational literature to supplement the authors' experiences and recommendations. By highlighting aspects of the process which are key to successful implementation, it is a useful guide for all dental educator teams who wish to successfully introduce, restructure or refresh a PRT scheme.
Viewing multiple sequence alignments with the JavaScript Sequence Alignment Viewer (JSAV)
Martin, Andrew C. R.
2014-01-01
The JavaScript Sequence Alignment Viewer (JSAV) is designed as a simple-to-use JavaScript component for displaying sequence alignments on web pages. The display of sequences is highly configurable with options to allow alternative coloring schemes, sorting of sequences and ’dotifying’ repeated amino acids. An option is also available to submit selected sequences to another web site, or to other JavaScript code. JSAV is implemented purely in JavaScript making use of the JQuery and JQuery-UI libraries. It does not use any HTML5-specific options to help with browser compatibility. The code is documented using JSDOC and is available from http://www.bioinf.org.uk/software/jsav/. PMID:25653836
Viewing multiple sequence alignments with the JavaScript Sequence Alignment Viewer (JSAV).
Martin, Andrew C R
2014-01-01
The JavaScript Sequence Alignment Viewer (JSAV) is designed as a simple-to-use JavaScript component for displaying sequence alignments on web pages. The display of sequences is highly configurable with options to allow alternative coloring schemes, sorting of sequences and 'dotifying' repeated amino acids. An option is also available to submit selected sequences to another web site, or to other JavaScript code. JSAV is implemented purely in JavaScript making use of the JQuery and JQuery-UI libraries. It does not use any HTML5-specific options to help with browser compatibility. The code is documented using JSDOC and is available from http://www.bioinf.org.uk/software/jsav/.
Westwood, A; Bullock, D G; Whitehead, T P
1986-01-01
Hexokinase methods for serum glucose assay appeared to give slightly but consistently higher inter-laboratory coefficients of variation than all methods combined in the UK External Quality Assessment Scheme; their performance over a two-year period was therefore compared with that for three groups of glucose oxidase methods. This assessment showed no intrinsic inferiority in the hexokinase method. The greater variation may be due to the more heterogeneous group of instruments, particularly discrete analysers, on which the method is used. The Beckman Glucose Analyzer and Astra group (using a glucose oxidase method) showed the least inter-laboratory variability but also the lowest mean value. No comment is offered on the absolute accuracy of any of the methods.
Stocks, S J; McNamee, R; Turner, S; Carder, M; Agius, R M
2015-07-01
Reducing healthcare-associated infections (HCAI) has been a priority in the U.K. over recent decades and this has been reflected in interventions focusing on improving hygiene procedures. To evaluate whether these interventions coincided with an increased incidence of work-related irritant contact dermatitis (ICD) attributed to hand hygiene or/and other hygiene measures in healthcare workers (HCWs). A quasi-experimental (interrupted time series) design was used to compare trends in incidence of ICD in HCWs attributed to hygiene before and after interventions to reduce HCAI with trends in the same periods in control groups (ICD in other workers). Cases of ICD reported to a U.K. surveillance scheme from 1996 to 2012 were analysed. The time periods compared were defined objectively based on the dates of the publication of national evidence-based guidelines, the U.K. Health Act 2006 and the Cleanyourhands campaign. The reported incidence of ICD in HCWs attributed to hygiene has increased steadily from 1996 to 2012 [annual incidence rate ratio (95% confidence interval): hand hygiene only 1.10 (1.07-1.12); all hygiene 1.05 (1.03-1.07)], whereas the incidence in other workers is declining. An increase in incidence of ICD in HCWs attributed to hand hygiene was observed at the beginning of the Cleanyourhands campaign. The increasing incidence of ICD in HCWs combined with the popularity of interventions to reduce HCAI warrants increased efforts towards identifying products and implementing practices posing the least risk of ICD. © 2015 British Association of Dermatologists.
Stocks, S J; McNamee, R; Turner, S; Carder, M; Agius, R M
2013-07-01
To investigate whether interventions implemented by the UK Health and Safety Executive addressing exposure to isocyanate-based spray paints in motor vehicle repair (MVR), flour dust in craft bakeries, rosin-based solder flux fume (RBSFF) in the electronics industry, metalworking fluids and wood dust coincided with a decline in incidence of work-related short latency respiratory disease (SLRD) or asthma in the target groups. Changes in the incidence of SLRD reported to a UK-based surveillance scheme were compared using a longitudinal, negative binomial regression model with β distributed random effects. An interrupted time series design was used and comparisons according to inclusion or exclusion in the target group were made by including a statistical interactions expressed as a ratio of incidence rate ratios (RIRRs) in the model. The incidence of SLRD attributed to flour dust significantly increased relative to all other agents (RIRR: 1.10; 95% CI 1.06 to 1.16) whereas SLRD attributed to RBSFF significantly declined relative to all other agents (0.94; 0.90 to 0.99). No significant changes in the incidence of SLRD attributed to wood dust (1.03; 0.91 to 1.16) or spray paints (1.03; 0.95 to 1.11) relative to all other agents were observed. A higher proportion of reports originated from the industries targeted by the intervention for RBSFF (65/107; 61%) than spray painting (27/93; 27%) or wood dust (16/42; 38%). These data support a beneficial effect of interventions to reduce exposure to RBSFF but an increase in SLRD attributed to flour dust may indicate increased exposure or increased awareness of the problem.
Ethnic disparities in coronary heart disease management and pay for performance in the UK.
Millett, Christopher; Gray, Jeremy; Wall, Martin; Majeed, Azeem
2009-01-01
Few pay for performance schemes have been subject to rigorous evaluation, and their impact on disparities in chronic disease management is uncertain. To examine disparities in coronary heart disease management and intermediate clinical outcomes within a multiethnic population before and after the introduction of a major pay for performance initiative in April 2004. Comparison of two cross-sectional surveys using electronic general practice records. Thirty-two family practices in south London, United Kingdom (UK). Two thousand eight hundred and ninety-one individuals with coronary heart disease registered with participating practices in 2003 and 3,101 in 2005. Percentage achievement by ethnic group of quality indicators in the management of coronary heart disease The proportion of patients reaching national treatment targets increased significantly for blood pressure (51.2% to 58.9%) and total cholesterol (65.7% to 73.8%) after the implementation of a major pay for performance initiative in April 2004. Improvements in blood pressure control were greater in the black group compared to whites, with disparities evident at baseline being attenuated (black 54.8% vs. white 58.3% reaching target in 2005). Lower recording of blood pressure in the south Asian group evident in 2003 was attenuated in 2005. Statin prescribing remained significantly lower (p < 0.001) in the black group compared with the south Asian and white groups after the implementation of pay for performance (black 74.8%, south Asian 83.8%, white 80.2% in 2005). The introduction of pay for performance incentives in UK primary care has been associated with better and more equitable management of coronary heart disease across ethnic groups.
Powis, David; James, David; Ferguson, Eamonn
2007-03-01
In the United Kingdom medical students are selected predominantly on their academic merit. Their academic achievement marks are equated via the tariff point score structure administered by the Universities and Colleges Admissions Service (UCAS). We studied the applicant databases for 1998-2003 for one English medical school to determine the factors that predict high tariff point scores. Complete demographic data and relative socio-economic status, educational institution attended and tariff point score was available for 8997 UK applicants aged 21 years or younger to the 5-year Bachelor of Medicine/Bachelor of Surgery (BM BS) course at Nottingham University medical school (and partially complete data for a further 1891 applicants). The data were subjected to standard univariate and multivariate analyses and to path analysis. In these samples, the independent predictors of a high tariff point score were being younger and male. The effect sizes were small, although significant. Higher tariff point scores were achieved by those from households less materially disadvantaged. Ethnicity was also a predictor with white, Chinese and those of mixed ethnic origin achieving higher tariff point scores than those from other groups. Finally, the type of school attended predicted academic achievement with applicants from further education colleges, independent schools and grant-maintained schools achieving higher tariff point scores. Notwithstanding the relatively homogeneous (predominantly young, white, high academic achievers) applicant pool to a single UK medical school we identified consistent significant predictors of high tariff point scores. As high tariff point scores are still the major entry criterion to UK medical schools, our findings will be of value in informing policy decisions concerning 'widening access' schemes being established at government request.
Cooper, Richard J; Tsoneva, Jo
2017-10-01
Healthy Living Pharmacies (HLP) were introduced in the United Kingdom (UK) in a further attempt to deliver public health benefits in community pharmacy settings. Central to the initiative are staff trained as Healthy Living Champions (HLC) and this study sought to explore HLC perceptions of positive and negative aspect of their work and the wider scheme. A qualitative study was undertaken with a purposive sample of HLCs working in pathfinder HCPs in the Sheffield area in 2014. Participants were recruited by email to either a focus group (n = 7) held at a training event or later semi-structured one-to-one interviews in pharmacies (n = 6). Four stages of interpretative phenomenological analysis were used to code and identify themes. Four main themes emerged relating to the positive workforce development impact HLPs had upon HLCs themselves and on perceived customer and patient engagement and benefits. Tensions were identified with existing commercial business demands and negative views overall of the pharmacy setting with a perceived lack of not only integration with other services but also awareness among the public and health care staff. HLCs felt empowered and more confident in initiating conversation about health issues with patients, but identified barriers relating to workload, a lack of time to perform their role, isolation, tensions with non-HLC staff and logistical barriers such as poor Internet access. Delivering public health activities through the HLC role in UK pharmacies is associated with several perceived benefits for different stakeholders, but may be threatened by well recognised barriers in UK pharmacies related to the commercial setting. © 2016 Royal Pharmaceutical Society.
Design and Implementation of a New System for Large Bridge Monitoring—GeoSHM
Xie, Yilin; Ince, Sean; Ye, Jun; Bhatia, Paul
2018-01-01
Structural Health Monitoring (SHM) is a relatively new branch of civil engineering that focuses on assessing the health status of infrastructure, such as long-span bridges. Using a broad range of in-situ monitoring instruments, the purpose of the SHM is to help engineers understand the behaviour of structures, ensuring their structural integrity and the safety of the public. Under the Integrated Applications Promotion (IAP) scheme of the European Space Agency (ESA), a feasibility study (FS) project that used the Global Navigation Satellite Systems (GNSS) and Earth Observation (EO) for Structural Health Monitoring of Long-span Bridges (GeoSHM) was initiated in 2013. The GeoSHM FS Project was led by University of Nottingham and the Forth Road Bridge (Scotland, UK), which is a 2.5 km long suspension bridge across the Firth of Forth connecting Edinburgh and the Northern part of Scotland, was selected as the test structure for the GeoSHM FS project. Initial results have shown the significant potential of the GNSS and EO technologies. With these successes, the FS project was further extended to the demonstration stage, which is called the GeoSHM Demo project where two other long-span bridges in China were included as test structures. Led by UbiPOS UK Ltd. (Nottingham, UK), a Nottingham Hi-tech company, this stage focuses on addressing limitations identified during the feasibility study and developing an innovative data strategy to process, store, and interpret monitoring data. This paper will present an overview of the motivation and challenges of the GeoSHM Demo Project, a description of the software and hardware architecture and a discussion of some primary results that were obtained in the last three years. PMID:29510534
George, P M; Stone, R A; Buckingham, R J; Pursey, N A; Lowe, D; Roberts, C M
2011-10-01
The 2003 UK Chronic Obstructive Pulmonary Disease (COPD) audit revealed wide variability between hospital units in care delivered. To assess whether processes of care, patient outcomes and organization of care have improved since 2003. A UK national audit was performed in 2008 to survey the organization and delivery of clinical care provided to patients admitted to hospital with COPD. All UK acute hospital Trusts (units) were invited to participate. Each unit completed cross-sectional resource and organization questionnaires and a prospective clinical audit comprising up to 60 consecutively admitted cases of COPD exacerbation. Comparison between 2003 and 2008 includes aggregated statistics for units participating in both audit rounds. A total of 192 units participated in both audit rounds (6197 admissions in 2003 and 8170 in 2008). In 2008, patients were older and of a poorer functional class. Overall mortality was unchanged but adjusting for age and performance status, inpatient mortality (P = 0.05) and 90-day mortality (P = 0.001) were both reduced in 2008. More patients were discharged under a respiratory specialist (P < 0.01), treated with non-invasive ventilation if acidotic (P < 0.001) and accepted onto early discharge schemes (P < 0.01) while median length of stay fell from 6 to 5 days (P < 0.001). Within these mean data, however, there remains considerable inter-unit variation in organization, resources and outcomes. Overall improvements in resources and organization are accompanied by reduced mortality, shorter admissions and greater access to specialist services. There remains, however, considerable variation in the quality of secondary care provided between units.
French, Clare E; Cortina-Borja, Mario; Thorne, Claire; Tookey, Pat A
2011-01-01
Objective To explore the pattern of repeat pregnancies among diagnosed HIV-infected women in the UK and Ireland, estimate the rate of these sequential pregnancies, and investigate the demographic and clinical characteristics of women experiencing them. Design Diagnosed HIV-infected pregnant women are reported through an active confidential reporting scheme to the National Study of HIV in Pregnancy and Childhood. Methods Pregnancies occurring during 1990-2009 were included. Multivariable analyses were conducted fitting Cox proportional hazards models. Results There were 14,096 pregnancies in 10,568 women; 2737 (25.9%) had two or more pregnancies reported. The rate of repeat pregnancies was 6.7 (95% CI: 6.5-7.0) per 100 woman-years. The proportion of pregnancies in women who already had at least one pregnancy reported increased from 20.3% (32/158) in 1997 to 38.6% (565/1465) in 2009 (p<0.001). In multivariable analysis the probability of repeat pregnancy significantly declined with increasing age at first pregnancy. Parity was also inversely associated with repeat pregnancy. Compared with women born in the UK or Ireland, those from Europe, Eastern Africa, and Southern Africa were less likely to have a repeat pregnancy, while women from Middle Africa and Western Africa were more likely to. Maternal health at first pregnancy was not associated with repeat pregnancy. Conclusions The number of diagnosed HIV-infected women in the UK and Ireland experiencing repeat pregnancies is increasing. Variations in the probability of repeat pregnancies, according to demographic and clinical characteristics, are an important consideration when planning reproductive health services and HIV care for people living with HIV. PMID:22227490
O'Sullivan, Odhran S; Holt, Alison R; Warren, Philip H; Evans, Karl L
2017-04-15
Urban road verges can contain significant biodiversity, contribute to structural connectivity between other urban greenspaces, and due to their proximity to road traffic are well placed to provide ecosystem services. Using the UK as a case study we review and critically evaluate a broad range of evidence to assess how this considerable potential can be enhanced despite financial, contractual and public opinion constraints. Reduced mowing frequency and other alterations would enhance biodiversity, aesthetics and pollination services, whilst delivering costs savings and potentially being publically acceptable. Retaining mature trees and planting additional ones is favourable to residents and would enhance biodiversity, pollution and climate regulation, carbon storage, and stormwater management. Optimising these services requires improved selection of tree species, and creating a more diverse tree stock. Due to establishment costs additional tree planting and maintenance could benefit from payment for ecosystem service schemes. Verges could also provide areas for cultivation of biofuels and possibly food production. Maximising the contribution of verges to urban biodiversity and ecosystem services is economical and becoming an increasingly urgent priority as the road network expands and other urban greenspace is lost, requiring enhancement of existing greenspace to facilitate sustainable urban development. Copyright © 2017 The Authors. Published by Elsevier Ltd.. All rights reserved.
South, J; Kinsella, K; Meah, A
2012-08-01
This paper examines lay interpretations of lay health worker roles within three UK community-based health promotion projects. It argues that understanding lay health worker roles requires critical analysis of the complex interrelationships between professionals, lay workers and the communities receiving a programme. Findings are presented that are drawn from a qualitative study of lay engagement in public health programme delivery where a key objective was to examine the perspectives of community members with the experience of receiving services delivered by lay health workers. Interviews and focus groups were conducted with 46 programme recipients from three case study projects; a breastfeeding peer support service, a walking for health scheme and a neighbourhood health project. The results show how participants interpreted the function and responsibilities of lay health workers and how those roles provided personalized support and facilitated engagement in group activities. Further insights into community participation processes are provided revealing the potential for active engagement in both formal and informal roles. The paper concludes that social relationships are core to understanding lay health worker programmes and therefore analysis needs to take account of the capacity for community members to move within a spectrum of participation defined by increasing responsibility for others.
Serious Hazards of Transfusion (SHOT) haemovigilance and progress is improving transfusion safety
Bolton-Maggs, Paula H B; Cohen, Hannah
2013-01-01
Summary The Serious Hazards of Transfusion (SHOT) UK confidential haemovigilance reporting scheme began in 1996. Over the 16 years of reporting, the evidence gathered has prompted changes in transfusion practice from the selection and management of donors to changes in hospital practice, particularly better education and training. However, half or more reports relate to errors in the transfusion process despite the introduction of several measures to improve practice. Transfusion in the UK is very safe: 2·9 million components were issued in 2012, and very few deaths are related to transfusion. The risk of death from transfusion as estimated from SHOT data in 2012 is 1 in 322 580 components issued and for major morbidity, 1 in 21 413 components issued; the risk of transfusion-transmitted infection is much lower. Acute transfusion reactions and transfusion-associated circulatory overload carry the highest risk for morbidity and death. The high rate of participation in SHOT by National Health Service organizations, 99·5%, is encouraging. Despite the very useful information gained about transfusion reactions, the main risks remain human factors. The recommendations on reduction of errors through a ‘back to basics’ approach from the first annual SHOT report remain absolutely relevant today. PMID:24032719
NASA Astrophysics Data System (ADS)
El Hattab, M. H.; Vernon, D.; Mijic, A.
2017-12-01
Low impact development practices (LID) are deemed to have a synergetic effect in mitigating urban storm water flooding. Designing and implementing effective LID practices require reliable real-life data about their performance in different applications; however, there are limited studies providing such data. In this study an innovative micro-monitoring system to assess the performance of porous pavement and rain gardens as retrofitting technologies was developed. Three pilot streets in London, UK were selected as part of Thames Water Utilities Limited's Counters Creek scheme. The system includes a V-notch weir installed at the outlet of each LID device to provide an accurate and reliable quantification over a wide range of discharges. In addition to, a low flow sensor installed downstream of the V-notch to cross-check the readings. Having a flow survey time-series of the pre-retrofitting conditions from the study streets, extensive laboratory calibrations under different flow conditions depicting the exact site conditions were performed prior to installing the devices in the field. The micro-monitoring system is well suited for high-resolution temporal monitoring and enables accurate long-term evaluation of LID components' performance. Initial results from the field validated the robustness of the system in fulfilling its requirements.
Public Outreach at RAL: Engaging the Next Generation of Scientists and Engineers
NASA Astrophysics Data System (ADS)
Corbett, G.; Ryall, G.; Palmer, S.; Collier, I. P.; Adams, J.; Appleyard, R.
2015-12-01
The Rutherford Appleton Laboratory (RAL) is part of the UK's Science and Technology Facilities Council (STFC). As part of the Royal Charter that established the STFC, the organisation is required to generate public awareness and encourage public engagement and dialogue in relation to the science undertaken. The staff at RAL firmly support this activity as it is important to encourage the next generation of students to consider studying Science, Technology, Engineering, and Mathematics (STEM) subjects, providing the UK with a highly skilled work-force in the future. To this end, the STFC undertakes a variety of outreach activities. This paper will describe the outreach activities undertaken by RAL, particularly focussing on those of the Scientific Computing Department (SCD). These activities include: an Arduino based activity day for 12-14 year-olds to celebrate Ada Lovelace day; running a centre as part of the Young Rewired State - encouraging 11-18 year-olds to create web applications with open data; sponsoring a team in the Engineering Education Scheme - supporting a small team of 16-17 year-olds to solve a real world engineering problem; as well as the more traditional tours of facilities. These activities could serve as an example for other sites involved in scientific computing around the globe.
Thomas, J.A
2005-01-01
Conservative estimates suggest that 50–90% of the existing insect species on Earth have still to be discovered, yet the named insects alone comprise more than half of all known species of organism. With such poor baseline knowledge, monitoring change in insect diversity poses a formidable challenge to scientists and most attempts to generalize involve large extrapolations from a few well-studied taxa. Butterflies are often the only group for which accurate measures of change can be obtained. Four schemes, used successfully to assess change in British butterflies, that are increasingly being applied across the world are described: Red Data Books (RDB) list the best judgements of experts of the conservation status of species in their field of expertise; mapping schemes plot the changing distributions of species at scales of 1–100 km2; transect monitoring schemes generate time series of changes in abundance in sample populations of species on fixed sites across the UK; and occasional surveys measure the number, boundaries and size of all populations of a (usually RDB) species at intervals of 10–30 years. All schemes describe consistent patterns of change, but if they are to be more generally useful, it is important to understand how well butterflies are representative of other taxa. Comparisons with similarly measured changes in native bird and plant species suggest that butterflies have declined more rapidly that these other groups in Britain; it should soon be possible to test whether this pattern exists elsewhere. It is also demonstrated that extinction rates in British butterflies are similar to those in a range of other insect groups over 100 years once recording bias is accounted for, although probably lower than in aquatic or parasitic taxa. It is concluded that butterflies represent adequate indicators of change for many terrestrial insect groups, but recommended that similar schemes be extended to other popular groups, especially dragonflies, bumblebees, hoverflies and ants. Given institutional backing, similar projects could be employed internationally and standardized. Finally, a range of schemes designed to monitor change in communities of aquatic macro-invertebrates is described. Although designed to use invertebrates as a bio-indicator of water quality for human use, these programmes could be extended to monitor the 2010 biodiversity targets of the World Summit on Sustainable Development. PMID:15814349
Thomas, J A
2005-02-28
Conservative estimates suggest that 50-90% of the existing insect species on Earth have still to be discovered, yet the named insects alone comprise more than half of all known species of organism. With such poor baseline knowledge, monitoring change in insect diversity poses a formidable challenge to scientists and most attempts to generalize involve large extrapolations from a few well-studied taxa. Butterflies are often the only group for which accurate measures of change can be obtained. Four schemes, used successfully to assess change in British butterflies, that are increasingly being applied across the world are described: Red Data Books (RDB) list the best judgements of experts of the conservation status of species in their field of expertise; mapping schemes plot the changing distributions of species at scales of 1-100 km2; transect monitoring schemes generate time series of changes in abundance in sample populations of species on fixed sites across the UK; and occasional surveys measure the number, boundaries and size of all populations of a (usually RDB) species at intervals of 10-30 years. All schemes describe consistent patterns of change, but if they are to be more generally useful, it is important to understand how well butterflies are representative of other taxa. Comparisons with similarly measured changes in native bird and plant species suggest that butterflies have declined more rapidly that these other groups in Britain; it should soon be possible to test whether this pattern exists elsewhere. It is also demonstrated that extinction rates in British butterflies are similar to those in a range of other insect groups over 100 years once recording bias is accounted for, although probably lower than in aquatic or parasitic taxa. It is concluded that butterflies represent adequate indicators of change for many terrestrial insect groups, but recommended that similar schemes be extended to other popular groups, especially dragonflies, bumblebees, hoverflies and ants. Given institutional backing, similar projects could be employed internationally and standardized. Finally, a range of schemes designed to monitor change in communities of aquatic macro-invertebrates is described. Although designed to use invertebrates as a bio-indicator of water quality for human use, these programmes could be extended to monitor the 2010 biodiversity targets of the World Summit on Sustainable Development.
A Strategy for Skills to meet the demands of Nuclear Decommissioning and Clean-up in the UK
DOE Office of Scientific and Technical Information (OSTI.GOV)
Brownridge, M.; Ensor, B.
The NDA remit as set out within the Energy Act includes - 'to ensure the availability of skills required to deliver the overall decommissioning and nuclear clean-up mission'. The NDA approach to meeting their statutory obligation is by: - finding the best ways of re-training, re-skilling or re-deploying people in a way that encourages a more flexible workforce; - identifying and communicating the skills and workforce requirements to deliver the mission; and - developing the infrastructure and capability initiatives in line with long term needs, for example, a National Skills Academy for Nuclear, Nuclear Institute, National Graduate Scheme, and -more » developing locally specific provision. Firstly, NDA has set the requirement for nuclear sites to write down within the Life Time Plans (LTP), at a high level, their Site Skills Strategies; furthermore, a National Skills Working Group has been established to develop tactical cross sector solutions to support the NDA's Skills Strategy. In support of the short, medium and long term needs to meet demands of the NDA sites and the nuclear decommissioning sector, as well as being aware of the broader nuclear sector, investments have been made in infrastructure and skills programmes such as: - A National Skills Academy for Nuclear - including UK wide representation of the whole nuclear sector; - A Nuclear Institute in partnership with the University of Manchester focussing on world class research and skills in Radiation Sciences and Decommissioning Engineering; - Post Graduate sponsorship for decommissioning related projects; - A National Graduate Scheme partnership with nuclear related employers; - Vocational qualifications and Apprenticeship Schemes - Engaging 14-19 year old students to encourage the take up of Science related subjects; and - A sector wide 'Skills Passport'. In conclusion: The skills challenge has many dimensions but requires addressing due to the clear link to improved business performance and the availability of key resources in a diminishing and competitive environment. The diminishing skill base is due to reasons such as demographics and competition from other industries such as the oil industry. Getting the balance between meeting regional and national requirements will prove critical to success. The lack of clarity on the long term needs will also drive the strategy. NDA recognises that the work to date is the beginning of a long term approach and programme. We have developed a skills strategy that is consistent across all 20 sites and examples of key developments in infrastructure are in progress. Looking forward NDA will seek benchmarking opportunities and ways to make tangible links between skills and performance. (authors)« less
163 years of refinement: the British Geological Survey sample registration scheme
NASA Astrophysics Data System (ADS)
Howe, M. P.
2011-12-01
The British Geological Survey manages the largest UK geoscience samples collection, including: - 15,000 onshore boreholes, including over 250 km of drillcore - Vibrocores, gravity cores and grab samples from over 32,000 UK marine sample stations. 640 boreholes - Over 3 million UK fossils, including a "type and stratigraphic" reference collection of 250,000 fossils, 30,000 of which are "type, figured or cited" - Comprehensive microfossil collection, including many borehole samples - 290km of drillcore and 4.5 million cuttings samples from over 8000 UK continental shelf hydrocarbon wells - Over one million mineralogical and petrological samples, including 200,00 thin sections The current registration scheme was introduced in 1848 and is similar to that used by Charles Darwin on the Beagle. Every Survey collector or geologist has been issue with a unique prefix code of one or more letters and these were handwritten on preprinted numbers, arranged in books of 1 - 5,000 and 5,001 to 10,000. Similar labels are now computer printed. Other prefix codes are used for corporate collections, such as borehole samples, thin sections, microfossils, macrofossil sections, museum reference fossils, display quality rock samples and fossil casts. Such numbers infer significant immediate information to the curator, without the need to consult detailed registers. The registration numbers have been recorded in a series of over 1,000 registers, complete with metadata including sample ID, locality, horizon, collector and date. Citations are added as appropriate. Parent-child relationships are noted when re-registering subsubsamples. For example, a borehole sample BDA1001 could have been subsampled for a petrological thin section and off-cut (E14159), a fossil thin section (PF365), micropalynological slides (MPA273), one of which included a new holotype (MPK111), and a figured macrofossil (GSE1314). All main corporate collection now have publically-available online databases, such as PalaeoSaurus (fossils), Britrocks (mineralogy and petrology) and ComBo (combined onshore and offshore boreholes). ComBo links to core images, when available. Similar links are under development for Britrocks and PalaeoSaurus, with the latter also to include HR laser scanned digital models. These databases also link to internal and public GIS systems and to the BGS digital field data capture system. PalaeoSaurus holds an identification/authority/date history for each specimen, as well as recording type status, and figure and citation details. Similar comments can be added to Britrocks and ComBo. For several years, the BGS has provided online web access to the databases, for the discovery of physical samples , including parent-child links and citation information. Regretfully, authors frequently fail to cite sample registration numbers (nineteenth century geologists were sometimes better than their twenty-first century counterparts), or to supply copies of, or links to, the data generated, despite it being a condition of sample access. The need for editors and referees to enforce the inclusion of sample registration numbers, and for authors to lodge copies of papers, reports and data with the sample providers, is more important than yet another new database.
WRF model sensitivity to choice of parameterization: a study of the `York Flood 1999'
NASA Astrophysics Data System (ADS)
Remesan, Renji; Bellerby, Tim; Holman, Ian; Frostick, Lynne
2015-10-01
Numerical weather modelling has gained considerable attention in the field of hydrology especially in un-gauged catchments and in conjunction with distributed models. As a consequence, the accuracy with which these models represent precipitation, sub-grid-scale processes and exceptional events has become of considerable concern to the hydrological community. This paper presents sensitivity analyses for the Weather Research Forecast (WRF) model with respect to the choice of physical parameterization schemes (both cumulus parameterisation (CPSs) and microphysics parameterization schemes (MPSs)) used to represent the `1999 York Flood' event, which occurred over North Yorkshire, UK, 1st-14th March 1999. The study assessed four CPSs (Kain-Fritsch (KF2), Betts-Miller-Janjic (BMJ), Grell-Devenyi ensemble (GD) and the old Kain-Fritsch (KF1)) and four MPSs (Kessler, Lin et al., WRF single-moment 3-class (WSM3) and WRF single-moment 5-class (WSM5)] with respect to their influence on modelled rainfall. The study suggests that the BMJ scheme may be a better cumulus parameterization choice for the study region, giving a consistently better performance than other three CPSs, though there are suggestions of underestimation. The WSM3 was identified as the best MPSs and a combined WSM3/BMJ model setup produced realistic estimates of precipitation quantities for this exceptional flood event. This study analysed spatial variability in WRF performance through categorical indices, including POD, FBI, FAR and CSI during York Flood 1999 under various model settings. Moreover, the WRF model was good at predicting high-intensity rare events over the Yorkshire region, suggesting it has potential for operational use.
Provision of oncology services in remote rural areas: a Scottish perspective.
Smith, S M; Campbell, N C
2004-05-01
There is a paucity of research into rural health care services. In particular little is known about the provision of specialist cancer services for patients who live in remote rural areas of the UK. This study set out to investigate current models of medical and clinical oncology care in Scotland. A national survey with key health professionals was conducted to identify rural oncology schemes currently in operation. Detailed quantitative data about the schemes together with qualitative data on how health professionals view current models of care were collected by a computer-assisted telephone survey. Schemes that currently provide outpatient and chemotherapy oncology services for remote rural patients fell into three categories: central clinics (5); shared care outreach clinics with chemotherapy provision (11); and shared care outreach clinics without chemotherapy provision (7). All radiotherapy was conducted at central clinics (5). Widely varying practices in delivery of cancer care were found across the country. The main issues for professionals about current models of care involved expertise, travelling and accessibility (for patients), communication and expansion of the rural service. Nation-wide consistency in cancer care has still to be achieved. Travelling for treatment was seen to take its toll on all patients but particularly for the very remote, elderly and poor. Most professionals believe that an expansion of rural services would be of benefit to these patients. It is clear, however, that the proper infrastructure needs to be in place in terms of local expertise, ensured quality of care, and good communication links with cancer centres before this could happen.
A pilot quality assurance scheme for diabetic retinopathy risk reduction programmes.
Garvican, L; Scanlon, P H
2004-10-01
We describe a pilot study of measurement of quality assurance targets for diabetic retinopathy screening and performance comparison between 10 existing services, in preparation for the roll-out of the national programme. In 1999 the UK National Screening Committee approved proposals for a national diabetic retinopathy risk reduction programme, including recommendations for quality assurance, but implementation was held pending publication of the National Service Framework for Diabetes. Existing services requested the authors to perform a pilot study of a QA scheme, indicating willingness to contribute data for comparison. Objectives and quality standards were developed, following consultation with diabetologists, ophthalmologists and retinal screeners. Services submitted 2001/2 performance data, in response to a questionnaire, for anonymization, central analysis and comparison. The 17 quality standards encompass all aspects of the programme from identification of patients to timeliness of treatment. Ten programmes took part, submitting all the data available. All returns were incomplete, but especially so from the optometry-based schemes. Eight or more services demonstrated they could reach the minimum level in only five of the 17 standards. Thirty per cent could not provide coverage data. All were running behind. Reasons for difficulties in obtaining data and/or failing to achieve standards included severe under-funding and little previous experience of QA. Information systems were limited and incompatible between diabetes and eye units, and there was a lack of co-ordinated management of the whole programme. Quality assurance is time-consuming, expensive and inadequately resourced. The pilot study identified priorities for local action. National programme implementation must involve integral quality assurance mechanisms from the outset.
An Interdisciplinary Approach to Developing Renewable Energy Mixes at the Community Scale
NASA Astrophysics Data System (ADS)
Gormally, Alexandra M.; Whyatt, James D.; Timmis, Roger J.; Pooley, Colin G.
2013-04-01
Renewable energy has risen on the global political agenda due to concerns over climate change and energy security. The European Union (EU) currently has a target of 20% renewable energy by the year 2020 and there is increasing focus on the ways in which these targets can be achieved. Here we focus on the UK context which could be considered to be lagging behind other EU countries in terms of targets and implementation. The UK has a lower overall target of 15% renewable energy by 2020 and in 2011 reached only 3.8 % (DUKES, 2012), one of the lowest progressions compared to other EU Member States (European Commission, 2012). The reticence of the UK to reach such targets could in part be due to their dependence on their current energy mix and a highly centralised electricity grid system, which does not lend itself easily to the adoption of renewable technologies. Additionally, increasing levels of demand and the need to raise energy awareness are key concerns in terms of achieving energy security in the UK. There is also growing concern from the public about increasing fuel and energy bills. One possible solution to some of these problems could be through the adoption of small-scale distributed renewable schemes implemented at the community-scale with local ownership or involvement, for example, through energy co-operatives. The notion of the energy co-operative is well understood elsewhere in Europe but unfamiliar to many UK residents due to its centralised approach to energy provision. There are many benefits associated with engaging in distributed renewable energy systems. In addition to financial benefits, participation may raise energy awareness and can lead to positive responses towards renewable technologies. Here we briefly explore how a mix of small-scale renewables, including wind, hydro-power and solar PV, have been implemented and managed by a small island community in the Scottish Hebrides to achieve over 90% of their electricity needs from renewable resources (Yadoo et al., 2011), before considering how similar mixes could be developed for rural on-grid communities in the mainland UK. We adopt an interdisciplinary approach that combines quantitative methods (spatial analysis and calculated energy outputs) with secondary data sources to assess resource potential at the regional scale (resolution 1km2) to highlight areas with significant local resources for a mix of renewable energy technologies (Gormally et al., 2012). We then focus at the community-level and use a combination of primary qualitative data (questionnaires and interviews on community acceptance to technologies) and primary quantitative data (primary resource data to assess how renewable mixes may vary throughout the year eg. hourly, daily, monthly) to produce a portfolio of energy scenarios. The scenarios assess different 'supply side' options, including different scales and mixes of technology, 'demand side' options including business as usual and reduced demand, and resilience to change, for example extreme events (droughts, floods). Here we present a methodology and outputs for a case study community in the UK but will highlight how the approach may be adopted for use in other communities across Europe. DUKES (2012) Digest of UK Energy Statistics.
Avery, A J; Anderson, C; Bond, C M; Fortnum, H; Gifford, A; Hannaford, P C; Hazell, L; Krska, J; Lee, A J; McLernon, D J; Murphy, E; Shakir, S; Watson, M C
2011-05-01
The monitoring of adverse drug reactions (ADRs) through pharmacovigilance is vital to patient safety. Spontaneous reporting of ADRs is one method of pharmacovigilance, and in the UK this is undertaken through the Yellow Card Scheme (YCS). Yellow Card reports are submitted to the Medicines and Healthcare products Regulatory Agency (MHRA) by post, telephone or via the internet. The MHRA electronically records and reviews information submitted so that important safety issues can be detected. While previous studies have shown differences between patient and health-care professional (HCP) reports for the types of drugs and reactions reported, relatively little is known about the pharmacovigilance impact of patient reports. There have also been few studies on the views and experiences of patients/consumers on the reporting of suspected ADRs. To evaluate the pharmacovigilance impact of patient reporting of ADRs by analysing reports of suspected ADRs from the UK YCS and comparing reports from patients and HCPs. To elicit the views and experiences of patients and the public about patient reporting of ADRs. (1) Literature review and survey of international experiences of consumer reporting of ADRs; (2) descriptive analysis of Yellow Card reports; (3) signal generation analysis of Yellow Card reports; (4) qualitative analysis of Yellow Card reports; (5) questionnaire survey of patients reporting on Yellow Cards; (6) qualitative analysis of telephone interviews with patient reporters to the scheme; (7) qualitative analysis of focus groups and usability testing of the patient YCS; and (8) national omnibus telephone survey of public awareness of the YCS. Patients (n = 5180) and HCPs (n = 20,949) submitting Yellow Card reports from October 2005 to September 2007. Respondents to questionnaire survey (n = 1362). Participants at focus groups and usability testing sessions (n = 40). National omnibus telephone survey (n = 2028). The literature review included studies in English from across the world. All other components included populations from the UK; the omnibus survey was restricted to Great Britain. None. Characteristics of patient reports: types of drug and suspected ADR reported; seriousness of reports; and content of reports. The relative contributions of patient reports and of HCP reports to signal generation. Views and experiences of patient reporters. Views of members of the public about the YCS, including user-friendliness and usability of different ways of patient reporting. Public awareness of the YCS. Suggestions for improving patient reporting to the YCS. Compared with HCPs, patient reports to the YCS contained a higher median number of suspected ADRs per report, and described reactions in more detail. The proportions of reports categorised as 'serious' were similar; the patterns of drugs and reactions reported differed. Patient reports were richer in their descriptions of reactions than those from HCPs, and more often noted the effects of ADRs on patients' lives. Combining patient and HCP reports generated more potential signals than HCP reports alone; some potential signals in the 'HCP-only' data set were lost when combined with patient reports, but fewer than those gained; the addition of patient reports to HCP reports identified 47 new 'serious' reactions not previously included in 'Summaries of Product Characteristics'. Most patient reporters found it fairly easy to make reports, although improvements to the scheme were suggested, including greater publicity and the redesign of web- and paper-based reporting systems. Among members of the public, 8.5% were aware of the YCS in 2009. Patient reporting of suspected ADRs has the potential to add value to pharmacovigilance by reporting types of drugs and reactions different from those reported by HCPs; generating new potential signals; and describing suspected ADRs in enough detail to provide useful information on likely causality and impact on patients' lives. These findings suggest that further promotion of patient reporting to the YCS is justified, along with improvements to existing reporting systems. In order of priority, future work should include further investigation of (1) the pharmacovigilance impact of patient reporting in a longer-term study; (2) the optimum approach to signal generation analysis of patient and HCP reports; (3) the burden of ADRs in terms of impact on patients' lives; (4) the knowledge and attitudes of HCPs towards patient reporting of ADRs; (5) the value of using patient reports of ADRs to help other patients and HCPs who are seeking information on patient experiences of ADRs; and (6) the impact of increasing publicity and/or enhancements to reporting systems on the numbers and types of Yellow Card reports from patients. The National Institute for Health Research Health Technology Assessment programme.
NASA Astrophysics Data System (ADS)
Padula, S.; Harou, J. J.
2012-12-01
Water utilities in England and Wales are regulated natural monopolies called 'water companies'. Water companies must obtain periodic regulatory approval for all investments (new supply infrastructure or demand management measures). Both water companies and their regulators use results from least economic cost capacity expansion optimisation models to develop or assess water supply investment plans. This presentation first describes the formulation of a flexible supply-demand planning capacity expansion model for water system planning. The model uses a mixed integer linear programming (MILP) formulation to choose the least-cost schedule of future supply schemes (reservoirs, desalination plants, etc.) and demand management (DM) measures (leakage reduction, water efficiency and metering options) and bulk transfers. Decisions include what schemes to implement, when to do so, how to size schemes and how much to use each scheme during each year of an n-year long planning horizon (typically 30 years). In addition to capital and operating (fixed and variable) costs, the estimated social and environmental costs of schemes are considered. Each proposed scheme is costed discretely at one or more capacities following regulatory guidelines. The model uses a node-link network structure: water demand nodes are connected to supply and demand management (DM) options (represented as nodes) or to other demand nodes (transfers). Yields from existing and proposed are estimated separately using detailed water resource system simulation models evaluated over the historical period. The model simultaneously considers multiple demand scenarios to ensure demands are met at required reliability levels; use levels of each scheme are evaluated for each demand scenario and weighted by scenario likelihood so that operating costs are accurately evaluated. Multiple interdependency relationships between schemes (pre-requisites, mutual exclusivity, start dates, etc.) can be accounted for by additional constraints. User-defined annual water saving profiles are used for DM schemes so that water conservation 'yields' can follow observed patterns. A two-stage optimization procedure is applied to deal with network infeasibilities which appear in large applications. We apply the model to a regional system of seven water companies in the South East of England, the driest part of the UK with its largest and fastest growing population. The model's spatial units are water supply zones, i.e. interconnected zones of equal supply reliability; each company contains between 3 and 8 of these. Economic benefits of greater sharing of resources among water companies (regional water transfers) are evaluated by considering bi-directional interconnections between all neighboring supply zones. Next we describe an extension of the model to investigate how current regulations incentivize companies to invest in an attempt to understand how better regulations can incentivize more water transfers. Finally, an attempt is made to change from the current model assumption of perfect cooperation between companies to one that represents the fact that each company is a private company seeking to maximize its own benefits. Limitations and advantages of the formulations are discussed and recommendations for capacity expansion modeling are made.
McNaughton, Rebekah Jayne; Adams, Jean; Shucksmith, Janet
2016-04-27
Since the 1990 s strenuous attempts have been made to rebuild trust in childhood immunisations. This study aimed to understand if financial incentives (FI) or quasi-mandatory schemes (QMS), e.g. mandating immunisations for entry to universal services such as day care or school, might be acceptable interventions to increase immunisations uptake for preschool children. Parents and carers of preschool children (n=91); health and other professionals (n=18); and those responsible for developing and commissioning immunisation services (n=6) took part in the study. Qualitative methods were employed to explore the acceptability of FI/QMS with stakeholders. Framework analysis was used to develop a coding framework that was applied to the whole dataset. Interpretations of the emergent themes were verified between researchers and presented to the project's Parent Reference Group to ensure coherence and relevance. (1) FI: parents and professionals felt introducing FI was inappropriate. It was acknowledged FI may encourage families living in disadvantage to prioritise immunisation, but unintended consequences could outweigh any advantage. FI essentially changes behaviour into a cash transaction which many equated to bribery that could inadvertently create inequalities. (2) QMS: parents and professionals highlighted the positives of introducing QMS, stating it felt natural, fair and less likely to create inequality. Despite QMS' potential to positively impact on uptake there were concerns about the implementation and workability of such schemes. FI for preschool immunisation may not be acceptable, within a UK context. Introducing FI could have detrimental effects on uptake if it were associated with bribery and coercion. Quasi-mandatory schemes, mandating immunisation for universal service entry, was the most acceptable option and could contribute to the normalising of immunisation. Future work would be needed to assess how this could be successfully implemented and if it did indeed increase uptake. Copyright © 2016 The Authors. Published by Elsevier Ltd.. All rights reserved.
New DMFT capabilities in CASTEP
NASA Astrophysics Data System (ADS)
Plekhanov, Evgeny; Sacksteder, Vincent; Hasnip, Phil; Probert, Matt; Clark, Stewart; Weber, Cedric; Refson, Keith
We present the first implementation of Dynamical Mean-Field Theory in UK's major ab-initio code CASTEP. This implementation: i) is modular; ii) allows great flexibility in choosing local basis set for downfolding/upfolding of self-energy; iii) permits wide choice of impurity solvers (including external solver libraries); and iv) gives the user a possibility to use several self-consistency schemes and calculate total energy and forces. We explain in details the theoretical framework used. We benchmark our implementation on several strongly-correlated insulating systems with d- and f-shells: γ-Ce and Ce2O3 by using Hubbard I and CTHYB-QMC solvers. Our results appear to be in excellent agreement with the reference data published previously in the literature. EPSRC-funded project ''Strong Correlation meets Materials Modelling: DMFT and GW in CASTEP''.
Clayton, Aled; Lawson, Charlotte; Gardiner, Chris; Harrison, Paul; Carter, David
2016-01-01
The UK Extracellular Vesicles (UKEV) Forum meetings were born of the realization that there were a number of UK laboratories studying extracellular vesicle biology and using similar techniques but without a regular national meeting dedicated to EVs at which to share their findings. This was compounded by the fact that many of these labs were working in different fields and thus networking and sharing of ideas and best practice was sometimes difficult. The first workshop was organized in 2013 by Dr Charlotte Lawson, under the auspices of the Society for Endocrinology, led to the founding of the UKEV Forum and the organization of a British Heart Foundation sponsored 1-day conference held in London in December 2014. Although growing in size every year, the central aims of these workshops have remained the same: to provide a forum for discussion and exchange of ideas, to allow young scientists to present their data in the form of short talks and poster presentations and to discuss their work with more established scientists in the field. Here we include the presented abstracts for the 2015 1-day conference hosted by Cardiff University. This meeting was attended by approximately 130 delegates throughout the United Kingdom, but also attended by delegates from Belgium, Netherlands, France, Ireland and other nations. The day composed of plenary presentations from Prof Matthias Belting, Lund University, Sweden and Dr Guillaume van Niel, Institut Curie, Paris together with 10 short presentations from submitted abstracts. The topics covered were broad, with sessions on Mechanisms of EV production, EVs in Infection, EVs in Cancer and in Blood and Characterizing EVs in Biological fluids. This hopefully gives a reflection of the range of EV-related studies being conducted currently in the UK. There were also 33 poster presentations equally broad in subject matter. The organizers are grateful to the Life Science Research Network Wales - a Welsh government-funding scheme that part-sponsored the conference. We are also grateful to commercial sponsors, and 3 paid-presentations are included in the abstracts. The UK EV Forum is expected to become an established annual event held at different Universities across the UK and continue to attract increasing delegate numbers and abstract submissions. We look forward to the next planned conference, which will be hosted by David Carter and his colleagues at Oxford Brookes University on 13th December 2016.
Primary Care Research Team Assessment (PCRTA): development and evaluation.
Carter, Yvonne H; Shaw, Sara; Macfarlane, Fraser
2002-02-01
Since the early 1990s the United Kingdom (UK) Department of Health has explicitly promoted a research and development (R&D) strategy for the National Health Service (NHS). General practitioners (GPs) and other members of the primary care team are in a unique position to undertake research activity that will complement and inform the research undertaken by basic scientists and hospital-based colleagues and lead directly to a better evidence base for decision making by primary care professionals. Opportunities to engage in R&D in primary care are growing and the scope for those wishing to become involved is finally widening. Infrastructure funding for research-active practices and the establishment of a range of support networks have helped to improve the research capacity and blur some of the boundaries between academic departments and clinical practice. This is leading to a supportive environment for primary care research. There is thus a need to develop and validate nationally accepted quality standards and accreditation of performance to ensure that funders, collaborators and primary care professionals can deliver high quality primary care research. Several strategies have been described in national policy documents in order to achieve an improvement in teaching and clinical care, as well as enhancing research capacity in primary care. The development of both research practices and primary care research networks has been recognised as having an important contribution to make in enabling health professionals to devote more protected time to undertake research methods training and to undertake research in a service setting. The recognition and development of primary care research has also brought with it an emphasis on quality and standards, including an approach to the new research governance framework. In 1998, the NHS Executive South and West, and later the London Research and Development Directorate, provided funding for a pilot project based at the Royal College of General Practitioners (RCGP) to develop a scheme to accredit UK general practices undertaking primary care R&D. The pilot began with initial consultation on the development of the process, as well as the standards and criteria for assessment. The resulting assessment schedule allowed for assessment at one of two levels: Collaborative Research Practice (Level I), with little direct experience of gaining project or infrastructure funding Established Research Practice (Level II), with more experience of research funding and activity and a sound infrastructure to allow for growth in capacity. The process for assessment of practices involved the assessment of written documentation, followed by a half-day assessment visit by a multidisciplinary team of three assessors. IMPLEMENTATION--THE PILOT PROJECT: Pilot practices were sampled in two regions. Firstly, in the NHS Executive South West Region, where over 150 practices expressed an interest in participating. From these a purposive sample of 21 practices was selected, providing a range of research and service activity. A further seven practices were identified and included within the project through the East London and Essex Network of Researchers (ELENoR). Many in this latter group received funding and administrative support and advice from ELENoR in order to prepare written submissions for assessment. Some sample loss was encountered within the pilot project, which was attributable largely to conflicting demands on participants' time. Indeed, the preparation of written submissions within the South West coincided with the introduction of primary care groups (PCGs) in April 1999, which several practices cited as having a major impact on their participation in the pilot project. A final sample of 15 practices (nine in the South West and six through ELENoR) underwent assessment through the pilot project. A formal evaluation of the Primary Care Research Team Assessment (PCRTA) pilot was undertaken by an independent researcher (FM). This was supplemented with feedback from the assessment team members. The qualitative aspect of the evaluation, which included face-to-face and telephone interviews with assessors, lead researchers and other practice staff within the pilot research practices, as well as members of the project management group, demonstrated a positive view of the pilot scheme. Several key areas were identified in relation to particular strengths of research practices and areas for development including: Strengths Level II practices were found to have a strong primary care team ethos in research. Level II practices tended to have a greater degree of strategic thinking in relation to research. Development areas Level I practices were found to lack a clear and explicit research strategy. Practices at both levels had scope to develop their communication processes for dissemination of research and also for patient involvement. Practices at both levels needed mechanisms for supporting professional development in research methodology. The evaluation demonstrated that practices felt that they had gained from their participation and assessors felt that the scheme had worked well. Some specific issues were raised by different respondents within the qualitative evaluation relating to consistency of interpretation of standards and also the possible overlap of the assessment scheme with other RCGP quality initiatives. The pilot project has been very successful and recommendations have been made to progress to a UK scheme. Management and review of the scheme will remain largely the same, with a few changes focusing on the assessment process and support for practices entering the scheme. Specific changes include: development of the support and mentoring role of the primary care research networks increased peer and external support and mentoring for research practices undergoing assessment development of assessor training in line with other schemes within the RCGP Assessment Network work to ensure consistency across RCGP accreditation schemes in relation to key criteria, thereby facilitating comparable assessment processes refinement of the definition of the two groups, with Level I practices referred to as Collaborators and Level II practices as Investigator-Led. The project has continued to generate much enthusiasm and support and continues to reflect current policy. Indeed, recent developments include the proposed new funding arrangements for primary care R&D, which refer to the RCGP assessment scheme and recognise it as a key component in the future R&D agenda. The assessment scheme will help primary care trusts (PCTs) and individual practices to prepare and demonstrate their approach to research governance in a systematic way. It will also provide a more explicit avenue for primary care trusts to explore local service and development priorities identified within health improvement programmes and the research priorities set nationally for the NHS.
NASA Astrophysics Data System (ADS)
Kadiri, Margaret; Kay, David; Ahmadian, Reza; Bockelmann-Evans, Bettina; Falconer, Roger; Bray, Michaela
2013-04-01
In recent years there has being growing global interest in the generation of electricity from renewable resources. Amongst these, marine energy resource is now being considered to form a significant part of the energy mix, with plans for the implementation of several marine renewable energy schemes such as barrages and tidal stream turbines around the UK in the near future. Although marine energy presents a great potential for future electricity generation, there are major concerns over its potential impacts, particularly barrages, on the hydro-environment. Previous studies have shown that a barrage could significantly alter the hydrodynamic regime and tidal flow characteristics of an estuary, with changes to sediment transport (Kadiri et al., 2012). However, changes to nutrients have been overlooked to date. Hence, considerable uncertainty remains as to how a barrage would affect the trophic status of an estuary. This is particularly important because eutrophication can lead to algal toxin production and increased mortality of aquatic invertebrates and fish populations. Therefore, this study examines the impacts of the two different modes of operation of a barrage (i.e. ebb generation and flood-ebb generation) on the eutrophication potential of the Severn Estuary using a simplified model developed by the UK's Comprehensive Studies Task Team (CSTT). The model uses a set of equations and site-specific input data to predict equilibrium dissolved nutrient concentrations, phytoplankton biomass, light-controlled phytoplankton growth rate and primary production which are compared against CSTT set standards for assessing the eutrophic status of estuaries and coastal waters. The estuary volume and tidal flushing time under the two operating modes were estimated using a hydrodynamic model and field surveys were conducted to obtain dissolved nitrate and phosphate concentrations which served as input data. The predicted equilibrium dissolved nitrate and phosphate concentrations were slightly greater under ebb generation compared to flood-ebb generation. However, the concentrations did not exceed the CSTT standard indicating that hypernutrification is not likely to occur. Similarly, the predicted phytoplankton biomass and light-controlled growth rate under both ebb and flood-ebb generation were less than the CSTT standards suggesting no likelihood of eutrophication. The predicted phytoplankton production, however, was significantly greater under ebb generation compared to flood-ebb generation due to restricted tidal flushing decreasing nutrient dispersion and increasing the residence time of nutrient in the region upstream of the barrage. This study also examines the wider positive ecological implications of these findings for the Severn Estuary. Reference Kadiri, M., Ahmadian, R., Bockelmann-Evans, B., Rauen, W., and Falconer, R., 2012. A review of the potential water quality impacts of tidal renewable energy systems. Renewable and Sustainable Energy Reviews, 16: 329- 341.
NASA Astrophysics Data System (ADS)
Oh, Kwang Jin; Kang, Ji Hoon; Myung, Hun Joo
2012-02-01
We have revised a general purpose parallel molecular dynamics simulation program mm_par using the object-oriented programming. We parallelized the revised version using a hierarchical scheme in order to utilize more processors for a given system size. The benchmark result will be presented here. New version program summaryProgram title: mm_par2.0 Catalogue identifier: ADXP_v2_0 Program summary URL:http://cpc.cs.qub.ac.uk/summaries/ADXP_v2_0.html Program obtainable from: CPC Program Library, Queen's University, Belfast, N. Ireland Licensing provisions: Standard CPC license, http://cpc.cs.qub.ac.uk/licence/licence.html No. of lines in distributed program, including test data, etc.: 2 390 858 No. of bytes in distributed program, including test data, etc.: 25 068 310 Distribution format: tar.gz Programming language: C++ Computer: Any system operated by Linux or Unix Operating system: Linux Classification: 7.7 External routines: We provide wrappers for FFTW [1], Intel MKL library [2] FFT routine, and Numerical recipes [3] FFT, random number generator, and eigenvalue solver routines, SPRNG [4] random number generator, Mersenne Twister [5] random number generator, space filling curve routine. Catalogue identifier of previous version: ADXP_v1_0 Journal reference of previous version: Comput. Phys. Comm. 174 (2006) 560 Does the new version supersede the previous version?: Yes Nature of problem: Structural, thermodynamic, and dynamical properties of fluids and solids from microscopic scales to mesoscopic scales. Solution method: Molecular dynamics simulation in NVE, NVT, and NPT ensemble, Langevin dynamics simulation, dissipative particle dynamics simulation. Reasons for new version: First, object-oriented programming has been used, which is known to be open for extension and closed for modification. It is also known to be better for maintenance. Second, version 1.0 was based on atom decomposition and domain decomposition scheme [6] for parallelization. However, atom decomposition is not popular due to its poor scalability. On the other hand, domain decomposition scheme is better for scalability. It still has a limitation in utilizing a large number of cores on recent petascale computers due to the requirement that the domain size is larger than the potential cutoff distance. To go beyond such a limitation, a hierarchical parallelization scheme has been adopted in this new version and implemented using MPI [7] and OPENMP [8]. Summary of revisions: (1) Object-oriented programming has been used. (2) A hierarchical parallelization scheme has been adopted. (3) SPME routine has been fully parallelized with parallel 3D FFT using volumetric decomposition scheme [9]. K.J.O. thanks Mr. Seung Min Lee for useful discussion on programming and debugging. Running time: Running time depends on system size and methods used. For test system containing a protein (PDB id: 5DHFR) with CHARMM22 force field [10] and 7023 TIP3P [11] waters in simulation box having dimension 62.23 Å×62.23 Å×62.23 Å, the benchmark results are given in Fig. 1. Here the potential cutoff distance was set to 12 Å and the switching function was applied from 10 Å for the force calculation in real space. For the SPME [12] calculation, K, K, and K were set to 64 and the interpolation order was set to 4. To do the fast Fourier transform, we used Intel MKL library. All bonds including hydrogen atoms were constrained using SHAKE/RATTLE algorithms [13,14]. The code was compiled using Intel compiler version 11.1 and mvapich2 version 1.5. Fig. 2 shows performance gains from using CUDA-enabled version [15] of mm_par for 5DHFR simulation in water on Intel Core2Quad 2.83 GHz and GeForce GTX 580. Even though mm_par2.0 is not ported yet for GPU, its performance data would be useful to expect mm_par2.0 performance on GPU. Timing results for 1000 MD steps. 1, 2, 4, and 8 in the figure mean the number of OPENMP threads. Timing results for 1000 MD steps from double precision simulation on CPU, single precision simulation on GPU, and double precision simulation on GPU.
Lluch, Maria
2013-01-01
Introduction Health care systems are struggling to deal with the increasing demands of an older population. In an attempt to find a solution to these demands, there has been a shift towards integrated care supported by information and communication technologies. However, little is understood about the role played by incentives and reimbursement schemes in the development of integrated care and information and communication technologies uptake. The objective of this paper is to investigate this question, specifically as regards telehealthcare. Methods In order to identify the deployment of telehealthcare applications and their role in supporting integrated care, a case study approach was used. A clustering exercise was carried out and eight European countries were selected for in-depth study: Denmark, Estonia, Germany, France, Italy, the Netherlands, Spain and the UK. In total, 31 telehealthcare initiatives across eight countries involving over 20,000 patients were investigated. Results Reflecting on specific examples in each initiative, drivers promoting integrated care delivery supported by telehealthcare mainstreaming and associated incentive mechanisms were identified. Attention was also paid to other factors which acted as barriers for widespread deployment. Discussion and conclusions Trends towards telehealthcare mainstreaming were found in Denmark, the UK, and in some regions of Spain, Italy and France. Mainstreaming often went hand-in-hand with progress towards integrated care delivery and payment reforms. A general trend was found towards outcomes-based payments and bundled payment schemes, which aimed to promote integrated care supported by telehealthcare deployment. Their effectiveness in achieving these goals remains to be seen. In addition, a form of outpatient diagnostic-related group reimbursement for telehealthcare services was found to have emerged in a few countries. However, it is questionable how this incentive could promote integrated care delivery on its own. This research suggests that incentives which align social, primary and hospital care are rare and there is a need to design new payment paradigms. Finally, eHealth penetration, interoperability, governance, availability of evidence and reorganisation of services represent additional factors which can act as drivers or barriers for integrated care delivery. PMID:24250282
Extended Producer Responsibility and Product Stewardship for Tobacco Product Waste
Curtis, Clifton; Collins, Susan; Cunningham, Shea; Stigler, Paula; Novotny, Thomas E
2015-01-01
This paper reviews several environmental principles, including Extended Producer Responsibility (EPR), Product Stewardship (PS), the Polluter Pays Principle (PPP), and the Precautionary Principle, as they may apply to tobacco product waste (TPW). The review addresses specific criteria that apply in deciding whether a particular toxic product should adhere to these principles; presents three case studies of similar approaches to other toxic and/or environmentally harmful products; and describes 10 possible interventions or policy actions that may help prevent, reduce, and mitigate the effects of TPW. EPR promotes total lifecycle environmental improvements, placing economic, physical, and informational responsibilities onto the tobacco industry, while PS complements EPR, but with responsibility shared by all parties involved in the tobacco product lifecycle. Both principles focus on toxic source reduction, post-consumer take-back, and final disposal of consumer products. These principles when applied to TPW have the potential to substantially decrease the environmental and public health harms of cigarette butts and other TPW throughout the world. TPW is the most commonly littered item picked up during environmental, urban, and coastal cleanups globally. PMID:26457262
NASA Astrophysics Data System (ADS)
Rucinski, Marek; Coates, Adam; Montano, Giuseppe; Allouis, Elie; Jameux, David
2015-09-01
The Lightweight Advanced Robotic Arm Demonstrator (LARAD) is a state-of-the-art, two-meter long robotic arm for planetary surface exploration currently being developed by a UK consortium led by Airbus Defence and Space Ltd under contract to the UK Space Agency (CREST-2 programme). LARAD has a modular design, which allows for experimentation with different electronics and control software. The control system architecture includes the on-board computer, control software and firmware, and the communication infrastructure (e.g. data links, switches) connecting on-board computer(s), sensors, actuators and the end-effector. The purpose of the control system is to operate the arm according to pre-defined performance requirements, monitoring its behaviour in real-time and performing safing/recovery actions in case of faults. This paper reports on the results of a recent study about the feasibility of the development and integration of a novel control system architecture for LARAD fully based on the SpaceWire protocol. The current control system architecture is based on the combination of two communication protocols, Ethernet and CAN. The new SpaceWire-based control system will allow for improved monitoring and telecommanding performance thanks to higher communication data rate, allowing for the adoption of advanced control schemes, potentially based on multiple vision sensors, and for the handling of sophisticated end-effectors that require fine control, such as science payloads or robotic hands.
Woods, R; Longmire, W; Galloway, M; Smellie, W
2000-01-01
The aim of this study was to develop a competency based training programme to support multidisciplinary working in a combined biochemistry and haematology laboratory. The training programme was developed to document that staff were trained in the full range of laboratory tests that they were expected to perform. This programme subsequently formed the basis for the annual performance review of all staff. All staff successfully completed the first phase of the programme. This allowed laboratory staff to work unsupervised at night as part of a partial shift system. All staff are now working towards achieving a level of competence equivalent to the training level required for state registration by the Council for Professions Supplementary to Medicine. External evaluation of the training programme has included accreditation by the Council for Professions Supplementary to Medicine and reinspection by Clinical Pathology Accreditation (UK) Ltd. The development of a competency based training system has facilitated the introduction of multidisciplinary working in the laboratory. In addition, it enables the documentation of all staff to ensure that they are fully trained and are keeping up to date, because the continuing professional development programme in use in our laboratory has been linked to this training scheme. This approach to documentation of training facilitated a recent reinspection by Clinical Pathology Accreditation (UK) Ltd. Key Words: Keyword: multidisciplinary working • competency based training PMID:10889827
Integrated Payload Data Handling Systems Using Software Partitioning
NASA Astrophysics Data System (ADS)
Taylor, Alun; Hann, Mark; Wishart, Alex
2015-09-01
An integrated Payload Data Handling System (I-PDHS) is one in which multiple instruments share a central payload processor for their on-board data processing tasks. This offers a number of advantages over the conventional decentralised architecture. Savings in payload mass and power can be realised because the total processing resource is matched to the requirements, as opposed to the decentralised architecture here the processing resource is in effect the sum of all the applications. Overall development cost can be reduced using a common processor. At individual instrument level the potential benefits include a standardised application development environment, and the opportunity to run the instrument data handling application on a fully redundant and more powerful processing platform [1]. This paper describes a joint program by SCISYS UK Limited, Airbus Defence and Space, Imperial College London and RAL Space to implement a realistic demonstration of an I-PDHS using engineering models of flight instruments (a magnetometer and camera) and a laboratory demonstrator of a central payload processor which is functionally representative of a flight design. The objective is to raise the Technology Readiness Level of the centralised data processing technique by address the key areas of task partitioning to prevent fault propagation and the use of a common development process for the instrument applications. The project is supported by a UK Space Agency grant awarded under the National Space Technology Program SpaceCITI scheme. [1].
Agents and trends in health care workers' occupational asthma.
Walters, G I; Moore, V C; McGrath, E E; Burge, P S; Henneberger, P K
2013-10-01
There is a disproportionately high number of cases of work-related asthma occurring in health care occupations due to agents such as glutaraldehyde, latex and cleaning products. To understand the causes and measure trends over time of occupational asthma (OA) in health care workers (HCWs). We reviewed OA notifications from the Midland Thoracic Society's Surveillance Scheme of Occupational Asthma (SHIELD) database in the West Midlands, UK, from 1991 to 2011 and gathered data on occupation, causative agent and annual number of notifications. There were 182 cases of OA in HCWs (median annual notifications = 7; interquartile range [IQR] = 5-11), representing 5-19% of annual SHIELD notifications. The modal annual notification was 20 (in 1996); notifications have declined since then, in line with total SHIELD notifications. The majority of cases (136; 75%) occurred in nursing, operating theatre, endoscopy and radiology staff. The most frequently implicated agents were glutaraldehyde (n = 69), latex (n = 47) and cleaning products (n = 27), accounting for 79% of the 182 cases. Cleaning product-related OA was an emerging cause with 22 cases after 2001 and only 5 cases between 1991 and 2000. Control measures within the UK National Health Service have seen a decline in OA in HCWs due to latex and glutaraldehyde, though OA remains a problem amongst HCWs exposed to cleaning products. Continuing efforts are required to limit the number of cases in this employment sector.
The impact of changing the land surface scheme in ACCESS(v1.0/1.1) on the surface climatology
DOE Office of Scientific and Technical Information (OSTI.GOV)
Kowalczyk, Eva A.; Stevens, Lauren E.; Law, Rachel M.
The Community Atmosphere Biosphere Land Exchange (CABLE) model has been coupled to the UK Met Office Unified Model (UM) within the existing framework of the Australian Community Climate and Earth System Simulator (ACCESS), replacing the Met Office Surface Exchange Scheme (MOSES). Here we investigate how features of the CABLE model impact on present-day surface climate using ACCESS atmosphere-only simulations. The main differences attributed to CABLE include a warmer winter and a cooler summer in the Northern Hemisphere (NH), earlier NH spring runoff from snowmelt, and smaller seasonal and diurnal temperature ranges. The cooler NH summer temperatures in canopy-covered regions aremore » more consistent with observations and are attributed to two factors. Firstly, CABLE accounts for aerodynamic and radiative interactions between the canopy and the ground below; this placement of the canopy above the ground eliminates the need for a separate bare ground tile in canopy-covered areas. Secondly, CABLE simulates larger evapotranspiration fluxes and a slightly larger daytime cloud cover fraction. Warmer NH winter temperatures result from the parameterization of cold climate processes in CABLE in snow-covered areas. In particular, prognostic snow density increases through the winter and lowers the diurnally resolved snow albedo; variable snow thermal conductivity prevents early winter heat loss but allows more heat to enter the ground as the snow season progresses; liquid precipitation freezing within the snowpack delays the building of the snowpack in autumn and accelerates snow melting in spring. Altogether we find that the ACCESS simulation of surface air temperature benefits from the specific representation of the turbulent transport within and just above the canopy in the roughness sublayer as well as the more complex snow scheme in CABLE relative to MOSES.« less
Opportunities and challenges to promoting oral health in primary schools.
Gill, P; Chestnutt, I G; Channing, D
2009-09-01
Inequalities in oral health in areas of socio-economic disadvantage are well recognised. As children spend a considerable proportion of their lives in education, schools can play a significant role in promoting children's health and oral health. However, to what extent schools are able to do this is unclear. The aim of this study was therefore to investigate opportunities and challenges to promoting oral health in primary schools. A purposive sample of 20 primary schools from socially and economically disadvantaged areas of Cardiff, UK were selected to participate in this qualitative study. Data were collected through semi-structured interviews conducted with head teachers or their nominated deputies. General awareness of health and oral health was good, with all schools promoting the consumption of fruit, water and milk and discouraging products such as carbonated drinks and confectionaries. Health promotion schemes wereimplemented primarily to improve the health of the children, although schools felt they also offered the potential to improve classroom behaviour and attendance. However, oral health was viewed as a separate entity to general health and perceived to be inadequately promoted. Successful health promotion schemes were also influenced by the attitudes of headteachers. Most schools had no or limited links with local dental services and, or oral health educators, although such input, when it occurred, was welcomed and highly valued. Knowledge of how to handle dental emergencies was limited and only two schools operated toothbrushing schemes, although all expressed an interest in such programmes. This study identified a positive predisposition to promoting health in primary schools. The challenge for the dental team, however, is to promote and integrate oral health into mainstream health promotion activities in schools. The paper also makes recommendations for further research.
The impact of changing the land surface scheme in ACCESS(v1.0/1.1) on the surface climatology
Kowalczyk, Eva A.; Stevens, Lauren E.; Law, Rachel M.; ...
2016-08-23
The Community Atmosphere Biosphere Land Exchange (CABLE) model has been coupled to the UK Met Office Unified Model (UM) within the existing framework of the Australian Community Climate and Earth System Simulator (ACCESS), replacing the Met Office Surface Exchange Scheme (MOSES). Here we investigate how features of the CABLE model impact on present-day surface climate using ACCESS atmosphere-only simulations. The main differences attributed to CABLE include a warmer winter and a cooler summer in the Northern Hemisphere (NH), earlier NH spring runoff from snowmelt, and smaller seasonal and diurnal temperature ranges. The cooler NH summer temperatures in canopy-covered regions aremore » more consistent with observations and are attributed to two factors. Firstly, CABLE accounts for aerodynamic and radiative interactions between the canopy and the ground below; this placement of the canopy above the ground eliminates the need for a separate bare ground tile in canopy-covered areas. Secondly, CABLE simulates larger evapotranspiration fluxes and a slightly larger daytime cloud cover fraction. Warmer NH winter temperatures result from the parameterization of cold climate processes in CABLE in snow-covered areas. In particular, prognostic snow density increases through the winter and lowers the diurnally resolved snow albedo; variable snow thermal conductivity prevents early winter heat loss but allows more heat to enter the ground as the snow season progresses; liquid precipitation freezing within the snowpack delays the building of the snowpack in autumn and accelerates snow melting in spring. Altogether we find that the ACCESS simulation of surface air temperature benefits from the specific representation of the turbulent transport within and just above the canopy in the roughness sublayer as well as the more complex snow scheme in CABLE relative to MOSES.« less
Giles, Emma L; Sniehotta, Falko F; McColl, Elaine; Adams, Jean
2015-01-31
There is evidence that financial incentive interventions, which include both financial rewards and also penalties, are effective in encouraging healthy behaviours. However, concerns about the acceptability of such interventions remain. We report on focus groups with a cross-section of adults from North East England exploring their acceptance of financial incentive interventions for encouraging healthy behaviours amongst adults. Such information should help guide the design and development of acceptable, and effective, financial incentive interventions. Eight focus groups with a total of 74 adults were conducted between November 2013 and January 2014 in Newcastle upon Tyne, UK. Focus groups lasted approximately 60 minutes and explored factors that made financial incentives acceptable and unacceptable to participants, together with discussions on preferred formats for financial incentives. Verbatim transcripts were thematically coded and analysed in Nvivo 10. Participants largely distrusted health promoting financial incentives, with a concern that individuals may abuse such schemes. There was, however, evidence that health promoting financial incentives may be more acceptable if they are fair to all recipients and members of the public; if they are closely monitored and evaluated; if they are shown to be effective and cost-effective; and if clear health education is provided alongside health promoting financial incentives. There was also a preference for positive rewards rather than negative penalties, and for shopping vouchers rather than cash incentives. This qualitative empirical research has highlighted clear suggestions on how to design health promoting financial incentives to maximise acceptability to the general public. It will also be important to determine the acceptability of health promoting financial incentives in a range of stakeholders, and in particular, those who fund such schemes, and policy-makers who are likely to be involved with the design, implementation and evaluation of health promoting financial incentive schemes.
Sperling, Daniel
2017-06-01
Recent professional guidelines published by the General Medical Council instruct physicians in the UK to be honest and open in any financial agreements they have with their patients and third parties. These guidelines are in addition to a European policy addressing disclosure of physician financial interests in the industry. Similarly, In the US, a national open payments program as well as Federal regulations under the Affordable Care Act re-address the issue of disclosure of physician financial interests in America. These new professional and legal changes make us rethink the fiduciary duties of providers working under new organizational and financial schemes, specifically their clinical fidelity and their moral and professional obligations to act in the best interests of patients. The article describes the legal changes providing the background for such proposals and offers a prima facie ethical analysis of these evolving issues. It is argued that although disclosure of conflicting interest may increase trust it may not necessarily be beneficial to patients nor accord with their expectations and needs. Due to the extra burden associated with disclosure as well as its implications on the medical profession and the therapeutic relationship, it should be held that transparency of physician financial interest should not result in mandatory disclosure of such interest by physicians. It could lead, as some initiatives in Europe and the US already demonstrate, to voluntary or mandatory disclosure schemes carried out by the industry itself. Such schemes should be in addition to medical education and the address of the more general phenomenon of physician conflict of interest in ethical codes and ethical training of the parties involved.
Knowles, E; Mason, S; Colwell, B
2011-04-01
The increase in the size and age of the UK older population has had a major effect on emergency services. Many older people will visit the emergency department but not necessarily require significant clinical intervention. The Paramedic Practitioner in Older People's Support (PPOPS) scheme was set up to provide community-based clinical assessment of older patients contacting the emergency services with minor acute conditions as an alternative approach to emergency department transfer. Patient carers were followed-up to evaluate the impact of this scheme when compared with standard transfer to the emergency department. Postal questionnaires, including items on the level of care provided, satisfaction with care received and carer impact, were administered to 561 carers. The overall response rate was 71.5% (401/561). The carers were predominantly female, approximately 60 years of age and family members, with more than three-quarters providing some form of physical care before the patient episode. Overall, carers did report an increase in the level of care provided before episode, significantly more so in the emergency department group (p=0.003). These increases related to more input needed in supporting physical activities. The carers in the PPOPS group were more likely to report greater satisfaction with their impression of care and staff attitude and would prefer treatment at home for the patient than those in the emergency department group (p<0.001). A minor health event does impact on the life of a carer. However, community-based schemes, such as PPOPS, do not increase the burden on carers and have high levels of satisfaction among this important group of the community.
Work-related ill-health: Republic of Ireland, Northern Ireland, Great Britain 2005-2012.
Money, A; Carder, M; Noone, P; Bourke, J; Hayes, J; Turner, S; Agius, R
2015-01-01
Data on work-related ill-health (WRIH) in the Republic of Ireland is inconsistent. To compare the incidence of WRIH in the Republic of Ireland (ROI), Northern Ireland (NI) and Great Britain (GB) reported by clinical specialists in skin and respiratory medicine and by specialist occupational physicians (OPs). Analysis of data reported to three surveillance schemes in The Health and Occupation Research (THOR) network in ROI and corresponding UK schemes. Contact dermatitis was the most frequently reported skin disease in the three areas. Asthma was the most frequently-reported respiratory disease in the ROI, while asbestos-related cases predominate in GB and NI. Mental health disorders, followed by musculoskeletal disorders were reported most frequently by OPs. Annual average incidence rates for skin disease were 2 per 100000 employed (95% confidence interval [CI] 1.9-2.8) in the ROI and 7 per 100000 for GB (95% CI 4.8-9.4). Unadjusted incidence rates for respiratory disease were 1 (95% CI 0.3-1) and 8 (95% CI 6.1-10.7) per 100000 in the ROI and GB, respectively; adjusted for reporter non-response, these figures increased to 15 (95% CI 11.3-19.6) and 32 (95% CI 28.4-35.6) per 100000 respectively. This is the first paper to include THOR data on WRIH from the ROI, NI and GB. Consistent and dedicated data collection in the ROI via the THOR schemes is viable and important in the light of a deficit of occupational ill-health data. Sustained efforts to improve participation are underway. © The Author 2014. Published by Oxford University Press on behalf of the Society of Occupational Medicine. All rights reserved. For Permissions, please email: journals.permissions@oup.com.
On the battleground of environmental and competition policy: The renewable electricity market
NASA Astrophysics Data System (ADS)
Meszaros, Matyas Tamas
Renewable energy sources have become increasingly important in the efforts to provide energy security and to fight global warming. In the last decade environmental policy has increased the support for renewable electricity. At the same time the electricity sector was often subject of antitrust investigation because of relevant market concentration, and market power. This dissertation looks at the renewable electricity market to analyze the effect of environmental policy on competition. The first chapter provides a short introduction into the regulatory schemes of electricity markets. The second chapter analyzes the demand side of the electricity market. The estimations show that there was no significant change in the income and price elasticity in the electricity consumption of the US households between 1993 an 2001, although there was several policy initiatives to increase energy efficiency and decrease consumption. The third chapter derives a theoretical model where the feed-in tariff and the tradable green certificate system can be analyzed under oligopolistic market structure. The results of the model suggest that the introduction of the environmentally friendly regulatory schemes can decrease the electricity prices compared to the case when there is no support for renewable energy. The other findings of this model is that the price of electricity rises when the requirement for renewable energy increases. In the fourth chapter a simulation model of the UK electricity market is used to test the effect of mergers and acquisitions under the environmental support scheme. The results emphasize the importance of the capacity limit, because it can constrain the strategic action of the electricity producers. The results of the simulation also suggest that the increasing concentration can increase the production and lower the price of electricity and renewable energy certificates in the British Renewable Obligation system.
MUSTA fluxes for systems of conservation laws
NASA Astrophysics Data System (ADS)
Toro, E. F.; Titarev, V. A.
2006-08-01
This paper is about numerical fluxes for hyperbolic systems and we first present a numerical flux, called GFORCE, that is a weighted average of the Lax-Friedrichs and Lax-Wendroff fluxes. For the linear advection equation with constant coefficient, the new flux reduces identically to that of the Godunov first-order upwind method. Then we incorporate GFORCE in the framework of the MUSTA approach [E.F. Toro, Multi-Stage Predictor-Corrector Fluxes for Hyperbolic Equations. Technical Report NI03037-NPA, Isaac Newton Institute for Mathematical Sciences, University of Cambridge, UK, 17th June, 2003], resulting in a version that we call GMUSTA. For non-linear systems this gives results that are comparable to those of the Godunov method in conjunction with the exact Riemann solver or complete approximate Riemann solvers, noting however that in our approach, the solution of the Riemann problem in the conventional sense is avoided. Both the GFORCE and GMUSTA fluxes are extended to multi-dimensional non-linear systems in a straightforward unsplit manner, resulting in linearly stable schemes that have the same stability regions as the straightforward multi-dimensional extension of Godunov's method. The methods are applicable to general meshes. The schemes of this paper share with the family of centred methods the common properties of being simple and applicable to a large class of hyperbolic systems, but the schemes of this paper are distinctly more accurate. Finally, we proceed to the practical implementation of our numerical fluxes in the framework of high-order finite volume WENO methods for multi-dimensional non-linear hyperbolic systems. Numerical results are presented for the Euler equations and for the equations of magnetohydrodynamics.
Migrants from central and eastern Europe: local geographies.
Bauere, Viktorija; Densham, Paul; Millar, Jane; Salt, John
2007-01-01
This article seeks to develop our geographical knowledge of labour migration into the UK by adopting a local authority approach, using data from the Worker Registration Scheme (WRS) for the period May 2004-December 2006. WRS enables us to view at local level the distribution of new national groups (based on citizenship not country of birth as in the Census) and to identify some of the major characteristics of the new flows at local level, including nationality, industry, hours worked and hourly pay. The data allow only a partial view of the picture of immigration from the eight accession states and there are dangers in drawing detailed inferences about local situations. However, it appears that there are distinct geographies associated with this group of immigrants as a whole, with different national groups and in their economic characteristics.
The professionalization of health librarianship in the UK between 1909 and 1978.
Ferguson, Valerie
2005-09-01
Many strands exist within health information work and during the last century librarians in this field identified themselves through special groups or associations. This paper focuses on the key role of the Library Association Medical Section in the professional development of medical librarians in the United Kingdom up to 1978 when it merged with the Library Association Hospital Libraries and Handicapped Readers Group to create the Medical, Health and Welfare Group. Uniting to form a stronger organization, under the ultimate designation of the Health Libraries Group, was part of an evolutionary process. The invention and promotion of co-operative schemes, networking and educational opportunities for members, the publication of specialized material and the fostering of international relationships during the first three-quarters of the century are illuminated by personal reminiscences from some of the major participants in the field.
Dermatology within the UK podiatric literature: a content analysis (1989-2010)
2013-01-01
Background Although dermatology, as a medical subject, has been a facet of the training and education of podiatrists for many years, it is, arguably, only in recent years that the speciality of podiatric dermatology has emerged within the profession. Some indication of this gradual development may be identified through a content analysis of the podiatric literature in the UK, spanning a 21 year timeframe. Method 6 key professional journals were selected for content analysis in order to provide a picture of the emergence and development of podiatric dermatology over a period extending from 1989 to 2010. Both syntactical and thematic unitization were deployed in the analysis, revealing both manifest and latent content. Categories were devised using a prior coding, a codebook produced to define relevant concepts and category characteristics, and the coding scheme subject to an assessment of reliability. Results 1611 units appeared in the 6 journals across a 21 year timeframe. 88% (n = 1417) occurred in one journal (Podiatry Now and its predecessors). Modal categories within all journals included course adverts (n = 673), commercial adverts (n = 562) and articles by podiatrists (n = 133). There was an overall rise from 40 per annum in 1989, to over 100 in 2010. A wider range of dermatological topics were addressed, ranging from fungal nail infections to melanoma. Conclusions It is evident from this analysis that there has been an increasing focus on dermatology as a topic within the main podiatric journals in the UK over the last 21 years, primarily reflecting a rise in commercial advertising and an increase in academic dermatology related publications. Whilst earlier publications tended to focus on warts and fungal infections, more recent publications address a broader spectrum of topics. Changes in prescribing rights may be relevant to these findings, as may the enhanced professional and regulatory body requirements on continuing professional development. PMID:23705878
Enhancing the Biodiversity of Ditches in Intensively Managed UK Farmland
Shaw, Rosalind F.; Johnson, Paul J.; Macdonald, David W.; Feber, Ruth E.
2015-01-01
Drainage ditches, either seasonally flooded or permanent, are commonly found on intensively managed lowland farmland in the UK. They are potentially important for wetland biodiversity but, despite their ubiquity, information on their biodiversity and management in the wider countryside is scarce. We surveyed 175 ditches for their physical and chemical characteristics, spatial connectivity, plant communities and aquatic invertebrates in an area of intensively managed farmland in Oxfordshire, UK and collected information on ditch management from farmer interviews. Water depth and shade had a small impact on the diversity of plant and invertebrate communities in ditches. Increased shade over the ditch channel resulted in reduced taxonomic richness of both channel vegetation and aquatic invertebrates and channel vegetation cover was lower at shaded sites. Invertebrate taxonomic richness was higher when water was deeper. Spatial connectivity had no detectable impact on the aquatic invertebrate or plant communities found in ditches. The number of families within the orders Ephemeroptera, Plecoptera and Trichoptera (EPT), which contain many pollution-sensitive species, declined with decreasing pH of ditch water. As time since dredging increased, the number of EPT families increased in permanent ditches but decreased in temporary ditches. Whether or not a ditch was in an agri-environment scheme had little impact on the reported management regime or biodiversity value of the ditch. Measures for increasing the amount of water in ditches, by increasing the water depth or promoting retention of water in ditches, could increase the biodiversity value of ditches in agricultural land. Some temporary ditches for specialised species should be retained. Reducing the amount of shade over narrow ditches by managing adjacent hedgerows is also likely to increase the species diversity of plant and invertebrate communities within the ditch. We recommend that to preserve or enhance the biodiversity value of ditches, and improve their ecosystem service delivery, management prescriptions for hedgerows adjacent to ditches should differ from those aimed at hedgerows only. PMID:26445146
Population structure and genetic diversity of the parasite Trichomonas vaginalis in Bristol, UK.
Hawksworth, Joseph; Levy, Max; Smale, Chloe; Cheung, Dean; Whittle, Alice; Longhurst, Denise; Muir, Peter; Gibson, Wendy
2015-08-01
The protozoan parasite Trichomonas vaginalis is the causative agent of trichomoniasis, an extremely common, but non-life-threatening, sexually-transmitted disease throughout the world. Recent population genetics studies of T. vaginalis have detected high genetic diversity and revealed a two-type population structure, associated with phenotypic differences in sensitivity to metronidazole, the drug commonly used for treatment, and presence of T. vaginalis virus. There is currently a lack of data on UK isolates; most isolates examined to date are from the US. Here we used a recently described system for multilocus sequence typing (MLST) of T. vaginalis to study diversity of clinical isolates from Bristol, UK. We used MLST to characterise 23 clinical isolates of T. vaginalis collected from female patients during 2013. Seven housekeeping genes were PCR-amplified for each isolate and sequenced. The concatenated sequences were then compared with data from other MLST-characterised isolates available from http://tvaginalis.mlst.net/ to analyse the population structure and construct phylogenetic trees. Among the 23 isolates from the Bristol population of T. vaginalis, we found 23 polymorphic nucleotide sites, 25 different alleles and 19 sequence types (genotypes). Most isolates had a unique genotype, in agreement with the high levels of heterogeneity observed elsewhere in the world. A two-type population structure was evident from population genetic analysis and phylogenetic reconstruction split the isolates into two major clades. Tests for recombination in the Bristol population of T. vaginalis gave conflicting results, suggesting overall a clonal pattern of reproduction. We conclude that the Bristol population of T. vaginalis parasites conforms to the two-type population structure found in most other regions of the world. We found the MLST scheme to be an efficient genotyping method. The online MLST database provides a useful repository and resource that will prove invaluable in future studies linking the genetics of T. vaginalis with the clinical manifestation of trichomoniasis. Copyright © 2015 Elsevier B.V. All rights reserved.
Tacking Flood Risk from Watersheds using a Natural Flood Risk Management Toolkit
NASA Astrophysics Data System (ADS)
Reaney, S. M.; Pearson, C.; Barber, N.; Fraser, A.
2017-12-01
In the UK, flood risk management is moving beyond solely mitigating at the point of impact in towns and key infrastructure to tackle problem at source through a range of landscape based intervention measures. This natural flood risk management (NFM) approach has been trailed within a range of catchments in the UK and is moving towards being adopted as a key part of flood risk management. The approach offers advantages including lower cost and co-benefits for water quality and habitat creation. However, for an agency or group wishing to implement NFM within a catchment, there are two key questions that need to be addressed: Where in the catchment to place the measures? And how many measures are needed to be effective? With this toolkit, these questions are assessed with a two-stage workflow. First, SCIMAP-Flood gives a risk based mapping of likely locations that contribute to the flood peak. This tool uses information on land cover, hydrological connectivity, flood generating rainfall patterns and hydrological travel time distributions to impacted communities. The presented example applies the tool to the River Eden catchment, UK, with 5m grid resolution and hence provide sub-field scale information at the landscape extent. SCIMAP-Flood identifies sub-catchments where physically based catchment hydrological simulation models can be applied to test different NFM based mitigation measures. In this example, the CRUM3 catchment hydrological model has been applied within an uncertainty framework to consider the effectiveness of soil compaction reduction and large woody debris dams within a sub-catchment. It was found that large scale soil aeration to reduce soil compaction levels throughout the catchment is probably the most useful natural flood management measure for this catchment. NFM has potential for wide-spread application and these tools help to ensure that the measures are correctly designed and the scheme performance can be quantitatively assessed and predicted.
Enhancing the Biodiversity of Ditches in Intensively Managed UK Farmland.
Shaw, Rosalind F; Johnson, Paul J; Macdonald, David W; Feber, Ruth E
2015-01-01
Drainage ditches, either seasonally flooded or permanent, are commonly found on intensively managed lowland farmland in the UK. They are potentially important for wetland biodiversity but, despite their ubiquity, information on their biodiversity and management in the wider countryside is scarce. We surveyed 175 ditches for their physical and chemical characteristics, spatial connectivity, plant communities and aquatic invertebrates in an area of intensively managed farmland in Oxfordshire, UK and collected information on ditch management from farmer interviews. Water depth and shade had a small impact on the diversity of plant and invertebrate communities in ditches. Increased shade over the ditch channel resulted in reduced taxonomic richness of both channel vegetation and aquatic invertebrates and channel vegetation cover was lower at shaded sites. Invertebrate taxonomic richness was higher when water was deeper. Spatial connectivity had no detectable impact on the aquatic invertebrate or plant communities found in ditches. The number of families within the orders Ephemeroptera, Plecoptera and Trichoptera (EPT), which contain many pollution-sensitive species, declined with decreasing pH of ditch water. As time since dredging increased, the number of EPT families increased in permanent ditches but decreased in temporary ditches. Whether or not a ditch was in an agri-environment scheme had little impact on the reported management regime or biodiversity value of the ditch. Measures for increasing the amount of water in ditches, by increasing the water depth or promoting retention of water in ditches, could increase the biodiversity value of ditches in agricultural land. Some temporary ditches for specialised species should be retained. Reducing the amount of shade over narrow ditches by managing adjacent hedgerows is also likely to increase the species diversity of plant and invertebrate communities within the ditch. We recommend that to preserve or enhance the biodiversity value of ditches, and improve their ecosystem service delivery, management prescriptions for hedgerows adjacent to ditches should differ from those aimed at hedgerows only.
2011-01-01
Background Employment rates of long-term ill and disabled people in the UK are low and 2.63 million are on disability-related state benefits. Since the mid-1990 s, UK governments have experimented with a range of active labour market policies aimed to move disabled people off benefits and into work to reduce the risk of poverty and social exclusion. This systematic review asks what employment impact have these interventions had and how might they work better? Methods A systematic review of observational and qualitative empirical studies and systematic reviews published between 2002 and mid-2008 reporting employment effects and/or process evaluations of national UK government interventions focused on helping long-term sick or disabled people (aged 16-64) into the open labour market. This built on our previous systematic review which covered the years 1970 to 2001. Results Searches identified 42 studies, 31 of which evaluated initiatives with an individual focus (improving an individual's employability or providing financial support in returning to work) while 11 evaluated initiatives with an environmental focus (directed at the employment environment or changing the behaviour of employers). This paper synthesises evidence from the 31 studies with an individual focus. The use of personal advisors and individual case management in these schemes helped some participants back to work. Qualitative studies, however, revealed that time pressures and job outcome targets influenced advisors to select 'easier-to-place' claimants into programmes and also inhibited the development of mutual trust, which was needed for individual case management to work effectively. Financial incentives can help with lasting transitions into work, but the incentives were often set too low or were too short-term to have an effect. Many of the studies suffered from selection bias into these programmes of more work-ready claimants. Even though these were national programmes, they had very low awareness and take-up rates, making it unlikely that a population-level impact would be achieved even if effective for participants. Conclusions The evidence reveals barriers and facilitators for the effective implementation of these types of interventions that could inform the continuing welfare reforms. The evidence points towards the need for more long-term, sustained and staged support for those furthest from the labour market. PMID:21418621
FeynArts model file for MSSM transition counterterms from DREG to DRED
NASA Astrophysics Data System (ADS)
Stöckinger, Dominik; Varšo, Philipp
2012-02-01
The FeynArts model file MSSMdreg2dred implements MSSM transition counterterms which can convert one-loop Green functions from dimensional regularization to dimensional reduction. They correspond to a slight extension of the well-known Martin/Vaughn counterterms, specialized to the MSSM, and can serve also as supersymmetry-restoring counterterms. The paper provides full analytic results for the counterterms and gives one- and two-loop usage examples. The model file can simplify combining MS¯-parton distribution functions with supersymmetric renormalization or avoiding the renormalization of ɛ-scalars in dimensional reduction. Program summaryProgram title:MSSMdreg2dred.mod Catalogue identifier: AEKR_v1_0 Program summary URL:http://cpc.cs.qub.ac.uk/summaries/AEKR_v1_0.html Program obtainable from: CPC Program Library, Queen's University, Belfast, N. Ireland Licensing provisions: LGPL-License [1] No. of lines in distributed program, including test data, etc.: 7600 No. of bytes in distributed program, including test data, etc.: 197 629 Distribution format: tar.gz Programming language: Mathematica, FeynArts Computer: Any, capable of running Mathematica and FeynArts Operating system: Any, with running Mathematica, FeynArts installation Classification: 4.4, 5, 11.1 Subprograms used: Cat Id Title Reference ADOW_v1_0 FeynArts CPC 140 (2001) 418 Nature of problem: The computation of one-loop Feynman diagrams in the minimal supersymmetric standard model (MSSM) requires regularization. Two schemes, dimensional regularization and dimensional reduction are both common but have different pros and cons. In order to combine the advantages of both schemes one would like to easily convert existing results from one scheme into the other. Solution method: Finite counterterms are constructed which correspond precisely to the one-loop scheme differences for the MSSM. They are provided as a FeynArts [2] model file. Using this model file together with FeynArts, the (ultra-violet) regularization of any MSSM one-loop Green function is switched automatically from dimensional regularization to dimensional reduction. In particular the counterterms serve as supersymmetry-restoring counterterms for dimensional regularization. Restrictions: The counterterms are restricted to the one-loop level and the MSSM. Running time: A few seconds to generate typical Feynman graphs with FeynArts.
NASA Astrophysics Data System (ADS)
Olave, R. J.; Forbes, E. G. A.; Johnston, C. R.; Relf, J.
2017-05-01
Woodchip is widely used as fuel in dedicated biomass and, even in some conventional energy generation plants. However, there are concerns about atmospheric air pollution from flue gases emitted during wood biomass combustion, particularly oxides of nitrogen (NOx) and particulates <10 μm diameter (PM10). In the United Kingdom (UK) a small scale biomass heat generation support scheme, the Renewable Heat Incentive (RHI), has been introduced. Qualifying criteria for this scheme have included limits for flue gas emissions of NOX and PM10 of 150 and 30 g per gigajoule (g/GJ) of energy input, respectively. In an experiment, three locally available types of Willow (Salix spp) and one of Sitka spruce (Picea sitchensis) woodchips, showed significant differences in physical and chemical constituents, gaseous and particulate emissions. During combustion in a 120 kW biomass system, air flows, flue gas temperatures and energy output correlated with gaseous emissions, NOx with raw fuel ash, nitrogen, phosphorus and potassium content, as did all flue gas particulate fractions. PM10 ranged from 30.3 to 105.7 g/GJ and NOx from 91.2 to 174.3 g/GJ. Sitka spruce produced significantly lower emissions of PM10 and NOx (27.5 and 52.6% less, respectively) than the three willow fuels, from which emissions were above the RHI emissions limits.
Self-help books for people with depression: the role of the therapeutic relationship.
Richardson, Rachel; Richards, David A; Barkham, Michael
2010-01-01
In the UK, bibliotherapy schemes have become a widespread source of support for people with common mental health disorders such as depression. However, the current evidence suggests that bibliotherapy schemes that are offered without guidance are not effective. It may be possible to improve the effectiveness of self-help books by incorporating into them some of the "common factors" that operate in personal therapeutic encounters, for example therapist responsiveness. The aim was to test whether and to what extent authors have incorporated common factors into self-help books. A model of how common factors might be incorporated into CBT-based self-help books was developed and a sample of three books were examined against the model criteria. The sampled self-help books were found to have common factors to a greater or lesser extent, but some types of common factors were more prevalent than others. Factors addressing the development and maintenance of the therapeutic alliance were less often apparent. Self-help books have the potential to provide a valuable service to people with depression, but further work is necessary to develop them. It is suggested that future generations of self-help books should pay explicit attention to the use of common factors, in particular developing and investigating how factors such as flexibility, responsiveness and alliance-rupture repair can be woven into the text.
Milne, a routine for the numerical solution of Milne's problem
NASA Astrophysics Data System (ADS)
Rawat, Ajay; Mohankumar, N.
2010-11-01
The routine Milne provides accurate numerical values for the classical Milne's problem of neutron transport for the planar one speed and isotropic scattering case. The solution is based on the Case eigen-function formalism. The relevant X functions are evaluated accurately by the Double Exponential quadrature. The calculated quantities are the extrapolation distance and the scalar and the angular fluxes. Also, the H function needed in astrophysical calculations is evaluated as a byproduct. Program summaryProgram title: Milne Catalogue identifier: AEGS_v1_0 Program summary URL:http://cpc.cs.qub.ac.uk/summaries/AEGS_v1_0.html Program obtainable from: CPC Program Library, Queen's University, Belfast, N. Ireland Licensing provisions: Standard CPC licence, http://cpc.cs.qub.ac.uk/licence/licence.html No. of lines in distributed program, including test data, etc.: 701 No. of bytes in distributed program, including test data, etc.: 6845 Distribution format: tar.gz Programming language: Fortran 77 Computer: PC under Linux or Windows Operating system: Ubuntu 8.04 (Kernel version 2.6.24-16-generic), Windows-XP Classification: 4.11, 21.1, 21.2 Nature of problem: The X functions are integral expressions. The convergence of these regular and Cauchy Principal Value integrals are impaired by the singularities of the integrand in the complex plane. The DE quadrature scheme tackles these singularities in a robust manner compared to the standard Gauss quadrature. Running time: The test included in the distribution takes a few seconds to run.
Agents and trends in health care workers' occupational asthma
Walters, G. I.; Moore, V. C.; McGrath, E. E.; Burge, P. S.; Henneberger, P. K.
2015-01-01
Background There is a disproportionately high number of cases of work-related asthma occurring in health care occupations due to agents such as glutaraldehyde, latex and cleaning products. Aims To understand the causes and measure trends over time of occupational asthma (OA) in health care workers (HCWs). Methods We reviewed OA notifications from the Midland Thoracic Society's Surveillance Scheme of Occupational Asthma (SHIELD) database in the West Midlands, UK, from 1991 to 2011 and gathered data on occupation, causative agent and annual number of notifications. Results There were 182 cases of OA in HCWs (median annual notifications = 7; interquartile range [IQR] = 5–11), representing 5–19% of annual SHIELD notifications. The modal annual notification was 20 (in 1996); notifications have declined since then, in line with total SHIELD notifications. The majority of cases (136; 75%) occurred in nursing, operating theatre, endoscopy and radiology staff. The most frequently implicated agents were glutaraldehyde (n = 69), latex (n = 47) and cleaning products (n = 27), accounting for 79% of the 182 cases. Cleaning product-related OA was an emerging cause with 22 cases after 2001 and only 5 cases between 1991 and 2000. Conclusions Control measures within the UK National Health Service have seen a decline in OA in HCWs due to latex and glutaraldehyde, though OA remains a problem amongst HCWs exposed to cleaning products. Continuing efforts are required to limit the number of cases in this employment sector. PMID:23933593
O'Donovan, James; Maruthappu, Mahiben
2015-05-01
To assess the feasibility and impact of using low-cost Android tablets to deliver video tutorials and remote online peer-tutoring for clinical skills between two countries. Nine junior medical students from Malaysia were paired with five senior medical students from the UK, who played the role of peer-tutors. Students from Malaysia were given a low-cost Android tablet from which they could access instructional video tutorials. At the end of each week, the peer-tutors would observe their peer-learners as they performed a clinical examination. Tutors would then provide individual feedback using a videoconferencing tool. Outcomes were assessed using Observed Structured Clinical Examination (OSCE) scores, post-study questionnaires and semi-structured interviews with participants. Peer-learners reported an increased confidence in clinical examination of 8.4 (±1.0) on a 10-point scale and all nine said they would recommend the scheme to their peers. Both peer-tutors and peer-learners were able to establish a strong rapport over video, rating it as 8.4 (±0.6) and 8.4 (±0.9), respectively. Peer-learners' rated the sound and video quality of the tablet as 7.0 (±1.1) but were less satisfied with the screen resolution of the tablet, rating this as 4.0 (±1.5). This preliminary pilot study presents an innovative, low cost approach to international medical education with significant potential for future development.
Katzav, Joel
2017-01-01
Scientists are increasingly dissatisfied with funding systems that rely on peer assessment and, accordingly, have suggested several proposals for reform. One of these proposals is to distribute available funds equally among all qualified researchers, with no interference from peer review. Despite its numerous benefits, such egalitarian sharing faces the objection, among others, that it would lead to an unacceptable dilution of resources. The aim of the present paper is to assess this particular objection. We estimate (for the Netherlands, the U.S. and the U.K.) how much researchers would receive were they to get an equal share of the government budgets that are currently allocated through competitive peer assessment. For the Netherlands, we furthermore estimate what researchers would receive were we to differentiate between researchers working in low-cost, intermediate-cost and high-cost disciplines. Given these estimates, we then determine what researchers could afford in terms of PhD students, Postdocs, travel and equipment. According to our results, researchers could, on average, maintain current PhD student and Postdoc employment levels, and still have at their disposal a moderate (the U.K.) to considerable (the Netherlands, U.S.) budget for travel and equipment. This suggests that the worry that egalitarian sharing leads to unacceptable dilution of resources is unjustified. Indeed, our results strongly suggest that there is room for far more egalitarian distribution of funds than happens in the highly competitive funding schemes so prevalent today. PMID:28886054
Vaesen, Krist; Katzav, Joel
2017-01-01
Scientists are increasingly dissatisfied with funding systems that rely on peer assessment and, accordingly, have suggested several proposals for reform. One of these proposals is to distribute available funds equally among all qualified researchers, with no interference from peer review. Despite its numerous benefits, such egalitarian sharing faces the objection, among others, that it would lead to an unacceptable dilution of resources. The aim of the present paper is to assess this particular objection. We estimate (for the Netherlands, the U.S. and the U.K.) how much researchers would receive were they to get an equal share of the government budgets that are currently allocated through competitive peer assessment. For the Netherlands, we furthermore estimate what researchers would receive were we to differentiate between researchers working in low-cost, intermediate-cost and high-cost disciplines. Given these estimates, we then determine what researchers could afford in terms of PhD students, Postdocs, travel and equipment. According to our results, researchers could, on average, maintain current PhD student and Postdoc employment levels, and still have at their disposal a moderate (the U.K.) to considerable (the Netherlands, U.S.) budget for travel and equipment. This suggests that the worry that egalitarian sharing leads to unacceptable dilution of resources is unjustified. Indeed, our results strongly suggest that there is room for far more egalitarian distribution of funds than happens in the highly competitive funding schemes so prevalent today.
Identifying unintended consequences of quality indicators: a qualitative study.
Lester, Helen E; Hannon, Kerin L; Campbell, Stephen M
2011-12-01
For the first 5 years of the UK primary care pay for performance scheme, the Quality and Outcomes Framework (QOF), quality indicators were introduced without piloting. However, in 2009, potential new indicators were piloted in a nationally representative sample of practices. This paper describes an in-depth exploration of family physician, nurse and other primary-care practice staff views of the value of piloting with a particular focus on unintended consequences of 13 potential new QOF indicators. Fifty-seven family-practice professionals were interviewed in 24 representative practices across England. Almost all interviewees emphasised the value of piloting in terms of an opportunity to identify unintended consequences of potential QOF indicators in 'real world' settings with staff who deliver day-to-day care to patients. Four particular types of unintended consequences were identified: measure fixation, tunnel vision, misinterpretation and potential gaming. 'Measure fixation,' an inappropriate attention on isolated aspects of care, appeared to be the key unintended consequence. In particular, if the palliative care indicator had been introduced without piloting, this might have incentivised poorer care in a minority of practices with potential harm to vulnerable patients. It is important to identify concerns and experiences about unintended consequences of indicators at an early stage when there is time to remove or adapt problem indicators. Since the UK government currently spends over £1 billion each year on QOF, the £150,000 spent on each piloting cohort (0.0005% of the total QOF budget) appears to be good value for money.
Physician revalidation in Europe.
Merkur, Sherry; Mossialos, Elias; Long, Morgan; McKee, Martin
2008-08-01
Despite the increasing attention on patient mobility, there remains a lack of European-level interest in assuring the sustained competence of health professionals. Specifically, the existing European legal framework fails to recognise the introduction of periodic revalidation and requirements to participate in continuing professional development in some countries. This study shows that the definitions and mechanisms of revalidation vary significantly across member states. While some countries, eg Austria, Germany and Spain, look to continuing medical education as a means to promote recertification and quality of care, other countries, eg Belgium, France and the Netherlands, also incorporate peer review. In the UK the proposed revalidation scheme would include elements of relicensure through appraisal and feedback as well as physician recertification. Divergence between countries also exists in monitoring and enforcement. The European Commission should explore the implications for professional mobility of the diversity in the regulation of the medical profession.
Fennell, Philip; Goldstein, Robert Lloyd
2006-01-01
Legal approaches to civil commitment in the United States and the United Kingdom are compared. A concise overview of the historical evolution of civil commitment in both countries precedes a discussion of the present scheme of commitment standards in each system. These current standards in U.S. and U.K. jurisdictions are then applied to a hypothetical case of delusional disorder. A discussion of the constructive use of civil commitment in patients with delusional disorder who may be dangerous focuses on its value as a preventive measure against potential harm to self or others, as well as the pros and cons of coercive assessment and treatment. Despite the many differences in approach to commitment, the authors concur that in both countries the patient with delusional disorder was committable before the commission of a serious criminal offense.
Flatness-based control and Kalman filtering for a continuous-time macroeconomic model
NASA Astrophysics Data System (ADS)
Rigatos, G.; Siano, P.; Ghosh, T.; Busawon, K.; Binns, R.
2017-11-01
The article proposes flatness-based control for a nonlinear macro-economic model of the UK economy. The differential flatness properties of the model are proven. This enables to introduce a transformation (diffeomorphism) of the system's state variables and to express the state-space description of the model in the linear canonical (Brunowsky) form in which both the feedback control and the state estimation problem can be solved. For the linearized equivalent model of the macroeconomic system, stabilizing feedback control can be achieved using pole placement methods. Moreover, to implement stabilizing feedback control of the system by measuring only a subset of its state vector elements the Derivative-free nonlinear Kalman Filter is used. This consists of the Kalman Filter recursion applied on the linearized equivalent model of the financial system and of an inverse transformation that is based again on differential flatness theory. The asymptotic stability properties of the control scheme are confirmed.
Glencross, Deborah K; Janossy, George; Coetzee, Lindi M; Lawrie, Denise; Aggett, Hazel M; Scott, Lesley E; Sanne, Ian; McIntyre, James A; Stevens, Wendy
2008-01-01
In order to expand the treatment of human immunodeficiency virus-1 (HIV) infected patients in Africa, millions will require cost-effective CD4 counts. Supporting laboratories therefore, need to move away from crisis management and haphazard practices to organized pathology services. The authors reviewed the performance of the simplified single platform (SP) PanLeucogated (PLG) CD4 methodology, introduced into 52 laboratories across the South African National Health Laboratory Service (SA-NHLS), with a proactive approach to training, internal quality control (IQC), and external quality assessment (EQA). Two-color flow cytometry for SP PLG (CD4/CD45) was combined with the sample-by-sample bead-count-rate (BCR) IQC for bead pipetting. PLG + BCR was validated versus conventional predicate SP and dual-platform (DP) 4-color flow cytometric methods used in the first world-on 1181 samples from 250 HIV+ patients followed longitudinally on anti-retroviral therapy (ART). EQA (accuracy) was performed through the United Kingdom National External Quality Assessment Scheme (UK-NEQAS). Further EQA was performed across the 52 SA-NHLS SP-PLG laboratories participating on the CD4 African Regional External Quality Assessment Scheme (AFREQAS), to assess both accuracy and/precision between NHLS PLG laboratories. There was virtually no bias noted between SP PLG and SP predicate methods. On DP, bias and variability increased but the errors introduced were minor without affecting CD4-related clinical decisions. The simpler 2-color PLG was less expensive with additional advantages: CD4+ T-cells were discriminated from monocytes without a need for CD3-staining, and the training was faster and easier for the trainees and trainers alike. The accuracy of SP-PLG was satisfactory: all PLG results submitted to the UK NEQAS were within +/-1 Trimmed Standard Deviation (SD) of the UK NEQAS CD4 Pool Trimmed Mean. Further, on the CD4 AFREQAS, the SA-NHLS laboratories using SP-PLG + BCR showed better precision (mean %CV = 7.2%) than the CD4 methods employed in other laboratories in Africa (mean %CV = 10.7%) or on other continents (mean %CV = 12.9%). PLG + BCR accommodated high workloads, exceeding 3,000 tests/laboratory/month, with capacity for further growth around 10% per month across the SA-NHLS. The superior performance of PLG + BCR over other methods has been demonstrated. In resource-conscious countries, where large-scale ART is being introduced, flow-cytometry using PLG + BCR can make a significant impact-due to simpler operation, easier training, stricter quality assurance, and better cost-efficiency. These cost-effective flow methods can legitimately replace the more cumbersome predicate technology of the first world for ART monitoring whilst accommodating an ever-expanding national ART program and consequent extremely high workloads reached country-wide. Copyright 2008 Clinical Cytometry Society.
Observations on gender equality in a UK Earth Sciences department
NASA Astrophysics Data System (ADS)
Imber, Jonathan; Allen, Mark; Chamberlain, Katy; Foulger, Gillian; Gregory, Emma; Hoult, Jill; Macpherson, Colin; Winship, Sarah
2016-04-01
The progress of women to senior positions within UK higher education institutes has been slow. Women are worst represented in science, engineering and technology disciplines, where, in 2011, only 15% of professors were female. The national position is reflected in the Department of Earth Sciences at Durham University. The Department's gender profile shows steadily increasing proportions of females from undergraduate (ca. 38%) to postgraduate (ca. 42%) to postdoctoral (ca. 45%) levels, before dropping sharply with increasing seniority to 33% (n=1), 14% (n=1), 14% (n=1) and 13% (n=2), respectively, of lecturers, senior lecturers, readers and professors. The data suggest there is no shortage of talented female postgraduates and postdoctoral researchers; however, females are not applying, not being shortlisted, or not being appointed to academic roles in the expected proportions. Analysis of applications to academic positions in the Department during the period 2010-2015 suggests that "head hunting" senior academics, in some cases driven by external factors such as the UK Research Excellence Framework, resulted in a small proportion (between 0% and 11%) of female applicants. These results can be explained by the small number of senior female Earth Scientists nationally and, probably, internationally. Junior lectureship positions attracted between 24% and 33% female applicants, with the greatest proportion of females applying where the specialism within Earth Sciences was deliberately left open. In addition to these externally advertised posts, the Department has had some success converting independent research Fellowships, held by female colleagues, into permanent academic positions (n=2 between 2010 and 2015). Data for academic promotions show there is a significant negative correlation between year of appointment to first academic position within the Department (r=0.81, n=19, p<0.01), and the time taken to achieve first promotion at Durham. Data for our promoted female staff fall at the extreme ends of this distribution. Recently appointed female staff achieved promotion within 3 years of first appointment, compared with up to 13 years for long-standing female colleagues. The reasons for this discrepancy are complex, but probably include changing attitudes towards gender equality issues, and greater awareness of conscious and unconscious biases against women. The Department's long term goal is fairness of opportunity for all, with a gender balance amongst academic staff that reflects the balance at postgraduate and postdoctoral levels. Our strategy is to attract greater numbers of high quality female applicants to academic positions, by making the application process more transparent, and by promoting positive cultural changes at all levels within the Department. As an example, we have recently introduced a mentoring scheme for postdoctoral staff, and plan to extend the scheme to academic staff. Nevertheless, we are conscious that achieving a representative gender balance amongst academic colleagues will take many years, based on historic staff turnover rates, and that lasting cultural change can be difficult to achieve.
NASA Astrophysics Data System (ADS)
McCormick, T.; Heaven, R.
2013-12-01
The British Geological Survey makes extensive use of controlled vocabularies to promote standardisation and interoperability between its databases and other digital information systems. Many of our vocabularies are published and searchable at http://www.bgs.ac.uk/data/vocabularies/home.html/. There is a movement to ';open up' government data in both the US and UK. In the UK this is promoted by data.gov.uk. Some view linked data as the best way to share and connect disparate data, information and knowledge, in order to develop a ';Web of Data'. Linked data facilitate connections between data sets, and lower the barriers to accessing data that must otherwise be discovered and exploited using other methods. Recently there has been a rapid increase in the rate of publication of linked data, this increase currently being estimated at 300% per year. In the past 2 years we have undertaken a pilot study to publish some of our authoritative vocabularies as linked data. This study has focussed primarily on publishing BGS' 1:625 000 scale geologic map data for the UK, supported by development of linked data sets for: Earth materials - based on the BGS Rock Classification Scheme; lithostratigraphy - based on the BGS Lexicon of Named Rock Units; and geochronology - based on the International Commission on Stratigraphy. The BGS linked data sets are published at data.bgs.ac.uk. We have learned a number of lessons about the potential and limitations of linked data and associated technologies. We do not envisage SPARQL endpoints being the primary route for public access to linked data because the user would require technical knowledge of the data structure, and because it can be a security threat. Rather, SPARQL may lie behind a user-friendly API. Federated SPARQL queries that can interrogate distributed data sources are in reality too slow, and in practise the data sets would likely be combined in a single store. The data sets in our pilot study are all reasonably static and we solve performance and security issues by serving the linked data as pre-generated static files in a range of formats rather than using a triple-store. This also allows the data to be indexed by search engines. Wherever possible it is good practice to use predicates from well-known published sources, for example RDFS, SKOS, or Dublin Core, in preference to inventing new ones. This promotes re-use of the linked data by as many potential users as possible. Linked data do not directly address logical inference, which is supposed to be one of the aims of the ';Semantic Web'. This sort of ';calculating with knowledge' must be implemented using additional, possibly human-based rather than mechanical, reasoning. Linked data come with all the same issues surrounding provenance and authority of the data that any web resource is subject to. There are issues surrounding versioning and permanence of URIs. Our work on publishing BGS' vocabularies as linked data is proceeding in parallel with our work with the Commission of Geoscience Information (CGI) Geoscience Terminology Working Group which is jointly developing multilingual vocabularies in range of knowledge domains.
Gray-Winnett, Misty D; Davis, Courtney S; Yokley, Stephanie G; Franks, Andrea S
2010-01-01
To decrease the amount of pharmaceuticals present in our community's water supply, reduce the accidental and intentional ingestion of pharmaceuticals, and increase awareness of proper medication disposal. Knoxville, TN, from November 2008 to November 2009. Medication and thermometer collection events were held at various community retail establishments. Community officials and students collaborated to plan advertising, implementation, and appropriate medication and thermometer disposal. Event volunteers set up easily accessible tents and tables in high-traffic areas to collect unused medications, mercury thermometers, and recyclable medication bottles. Student pharmacists worked cooperatively with community partners to collect unused medications and exchange thermometers. Pounds of recyclables collected, pounds of medications collected, and number of thermometers exchanged. The events increased community awareness of appropriate medication disposal and pharmacists' roles in safe use of medications. From November 2008 to November 2009, more than 1,100 pounds of unwanted medications were collected through events and the drop box. Additionally, more than 470 pounds of recyclable packaging material was collected and 535 mercury thermometers exchanged. Student pharmacists can partner with community officials and businesses to provide safe and appropriate medication and mercury thermometer disposal.
Review of extended producer responsibility: A case study approach.
Gupt, Yamini; Sahay, Samraj
2015-07-01
Principles of extended producer responsibility have been the core of most of the recent policies and legislation dealing with the end-of-life management of recyclable goods. This article makes an exploratory review of 27 cases of extended producer responsibility from developed and developing economies with and without informal recycling, to ascertain the most important aspect of extended producer responsibility. A comparative analysis of the cases with respect to role of stakeholders in the upstream and downstream stages of the extended producer responsibility has been carried out. Further, the study uses exploratory factor analysis to determine the important aspects of the extended producer responsibility in practice using 13 variables identified from the review. Findings of the comparative analysis reveal that financial responsibility of the producers and separate collecting and recycling agencies contributed significantly to the success of the extended producer responsibility-based environmental policies. Regulatory provisions, take-back responsibility and financial flow come out to be the three most important aspects of the extended producer responsibility. Presence of informal sector had a negative impact on the regulatory provisions. The outcomes of this study could serve as a guideline for designing of effective extended producer responsibility-based policies. © The Author(s) 2015.
NASA Astrophysics Data System (ADS)
Kwak, Minjung; Kim, Harrison
2015-01-01
Remanufacturing is emerging as a promising solution for achieving green, profitable businesses. This article considers a manufacturer that produces new products and also remanufactured versions of the new products that become available at the end of their life cycle. For such a manufacturer, design decisions at the initial design stage determine both the current profit from manufacturing and future profit from remanufacturing. To maximize the total profit, design decisions must carefully consider both ends of product life cycle, i.e. manufacturing and end-of-life stages. This article proposes a decision-support model for the life-cycle design using mixed-integer nonlinear programming. With an aim to maximize the total life-cycle profit, the proposed model searches for an (at least locally) optimal product design (i.e. design specifications and the selling price) for the new and remanufactured products. It optimizes both the initial design and design upgrades at the end-of-life stage and also provides corresponding production strategies, including production quantities and take-back rate. The model is extended to a multi-objective model that maximizes both economic profit and environmental-impact saving. To illustrate, the developed model is demonstrated with an example of a desktop computer.
The Mars Analysis Correction Data Assimilation (MACDA): A reference atmospheric reanalysis
NASA Astrophysics Data System (ADS)
Montabone, Luca; Lewis, Stephen R.; Steele, Liam J.; Holmes, James; Read, Peter L.; Valeanu, Alexandru; Smith, Michael D.; Kass, David; Kleinboehl, Armin; LMD Team, MGS/TES Team, MRO/MCS Team
2016-10-01
The Mars Analysis Correction Data Assimilation (MACDA) dataset version 1.0 contains the reanalysis of fundamental atmospheric and surface variables for the planet Mars covering a period of about three Martian years (late MY 24 to early MY 27). This four-dimensional dataset has been produced by data assimilation of retrieved thermal profiles and column dust optical depths from NASA's Mars Global Surveyor/Thermal Emission Spectrometer (MGS/TES), which have been assimilated into a Mars global climate model (MGCM) using the Analysis Correction scheme developed at the UK Meteorological Office.The MACDA v1.0 reanalysis is publicly available, and the NetCDF files can be downloaded from the archive at the Centre for Environmental Data Analysis/British Atmospheric Data Centre (CEDA/BADC). The variables included in the dataset can be visualised using an ad-hoc graphical user interface (the "MACDA Plotter") located at the following URL: http://macdap.physics.ox.ac.uk/The first paper about MACDA reanalysis of TES retrievals appeared in 2006, although the acronym MACDA was not yet used at that time. Ten years later, MACDA v1.0 has been used by several researchers worldwide and has contributed to the advancement of the knowledge about the martian atmosphere in critical areas such as the radiative impact of water ice clouds, the solsticial pause in baroclinic wave activity, and the climatology and dynamics of polar vortices, to cite only a few. It is therefore timely to review the scientific results obtained by using such Mars reference atmospheric reanalysis, in order to understand what priorities the user community should focus on in the next decade.MACDA is an ongoing collaborative project, and work funded by NASA MDAP Programme is currently undertaken to produce version 2.0 of the Mars atmospheric reanalysis. One of the key improvements is the extension of the reanalysis period to nine martian years (MY 24 through MY 32), with the assimilation of NASA's Mars Reconnaissance Orbiter/Mars Climate Sounder (MRO/MCS) retrievals of thermal and dust opacity profiles. MACDA 2.0 is also going to be based on an improved version of the underlying MGCM and an updated scheme to fully assimilate (radiative active) tracers, such as dust.
Olson, J; Sharp, P; Goatman, K; Prescott, G; Scotland, G; Fleming, A; Philip, S; Santiago, C; Borooah, S; Broadbent, D; Chong, V; Dodson, P; Harding, S; Leese, G; Styles, C; Swa, K; Wharton, H
2013-11-01
To determine the best photographic surrogate markers for detecting sight-threatening macular oedema (MO) in people with diabetes attending UK national screening programmes. A multicentre, prospective, observational cohort study of 3170 patients with photographic signs of diabetic retinopathy visible within the macular region [exudates within two disc diameters, microaneurysms/dot haemorrhages (M/DHs) and blot haemorrhages (BHs)] who were recruited from seven study centres. All patients were recruited and imaged at one of seven study centres in Aberdeen, Birmingham, Dundee, Dunfermline, Edinburgh, Liverpool and Oxford. Subjects with features of diabetic retinopathy visible within the macular region attending one of seven diabetic retinal screening programmes. Alternative referral criteria for suspected MO based on photographic surrogate markers; an optical coherence tomographic examination in addition to the standard digital retinal photograph. (1) To determine the best method to detect sight-threatening MO in people with diabetes using photographic surrogate markers. (2) Sensitivity and specificity estimates to assess the costs and consequences of using alternative strategies. (3) Modelled long-term costs and quality-adjusted life-years (QALYs). Prevalence of MO was strongly related to the presence of lesions and was roughly five times higher in subjects with exudates or BHs or more than two M/DHs within one disc diameter. Having worse visual acuity was associated with about a fivefold higher prevalence of MO. Current manual screening grading schemes that ignore visual acuity or the presence of M/DHs could be improved by taking these into account. Health service costs increase substantially with more sensitive/less specific strategies. A fully automated strategy, using the automated detection of patterns of photographic surrogate markers, is superior to all current manual grading schemes for detecting MO in people with diabetes. The addition of optical coherence tomography (OCT) to each strategy, prior to referral, results in a reduction in costs to the health service with no decrement in the number of MO cases detected. Compared with all current manual grading schemes, for the same sensitivity, a fully automated strategy, using the automated detection of patterns of photographic surrogate markers, achieves a higher specificity for detecting MO in people with diabetes, especially if visual acuity is included in the automated strategy. Overall, costs to the health service are likely to increase if more sensitive referral strategies are adopted over more specific screening strategies for MO, for only very small gains in QALYs. The addition of OCT to each screening strategy, prior to referral, results in a reduction in costs to the health service with no decrement in the number of MO cases detected. This study has been registered as REC/IRAS 07/S0801/107, UKCRN ID 9063 and NIHR HTA 06/402/49. This project was funded by the NIHR Health Technology Assessment programme and will be published in full in Health Technology Assessment; Vol. 17, No. 51. See the HTA programme website for further project information.
Muñoz, Marina; Ríos-Chaparro, Dora Inés; Patarroyo, Manuel Alfonso; Ramírez, Juan David
2017-03-14
Multilocus sequence typing (MLST) is a highly discriminatory typing strategy; it is reproducible and scalable. There is a MLST scheme for Clostridium difficile (CD), a gram positive bacillus causing different pathologies of the gastrointestinal tract. This work was aimed at describing the frequency of sequence types (STs) and Clades (C) reported and evalute the intra-taxa diversity in the CD MLST database (CD-MLST-db) using an MLSA approach. Analysis of 1778 available isolates showed that clade 1 (C1) was the most frequent worldwide (57.7%), followed by C2 (29.1%). Regarding sequence types (STs), it was found that ST-1, belonging to C2, was the most frequent. The isolates analysed came from 17 countries, mostly from the United Kingdom (UK) (1541 STs, 87.0%). The diversity of the seven housekeeping genes in the MLST scheme was evaluated, and alleles from the profiles (STs), for identifying CD population structure. It was found that adk and atpA are conserved genes allowing a limited amount of clusters to be discriminated; however, different genes such as drx, glyA and particularly sodA showed high diversity indexes and grouped CD populations in many clusters, suggesting that these genes' contribution to CD typing should be revised. It was identified that CD STs reported to date have a mostly clonal population structure with foreseen events of recombination; however, one group of STs was not assigned to a clade being highly different containing at least nine well-supported clusters, suggesting a greater amount of clades for CD. This study shows the usefulness of CD-MLST-db as a tool for studying CD distribution and population structure, identifying the need for reviewing the usefulness of sodA as housekeeping gene within the MLST scheme and suggesting the existence of a greater amount of CD clades. The study also shows the plausible exchange of genetic material between STs, contributing towards intra-taxa genetic diversity.
NASA Astrophysics Data System (ADS)
Palmer, Christopher D.; Lewis, Miles E.; Geraghty, Ciaran M.; Barbosa, Fernando; Parsons, Patrick J.
2006-08-01
A biomonitoring method for the determination of Pb, Cd, and Hg at background levels in whole blood by inductively coupled plasma-mass spectrometry is described. While this method was optimized for assessing Pb, Cd and Hg at environmental levels, it also proved suitable for assessing concentrations associated with occupational exposure. The method requires as little as 200 μl of blood that is diluted 1 + 49 for direct analysis in the inductively coupled plasma-mass spectrometer. Method performance is compared to well-established AAS methods. Initial method validation was accomplished using National Institute of Standards and Technology (NIST) Standard Reference Material 966, Toxic Metals in Bovine Blood. Method detection limits (3s) are 0.05 μg dl - 1 for Pb, 0.09 μg l - 1 for Cd; and 0.17 μg l - 1 for Hg. Repeatability ranged from 1.4% to 2.8% for Pb; 3% to 10% for Cd; and 2.6% to 8.8% for Hg. In contrast, AAS method detection limits were 1 μg dl - 1 , 0.54 μg l - 1 , and 0.6 μg l - 1 , for Pb, Cd, and Hg, respectively. Further performance assessments were conducted over a 2-year period via participation in four international External Quality Assessment Schemes (EQAS) operated specifically for toxic metals in blood. This includes schemes operated by (a) the New York State Department of Health's Wadsworth Center, Albany, NY, USA (b) L'Institut National de Santé Publique du Québec, Centre de Toxicologie du Québec, Canada, (c) Friedrich-Alexander University, Erlangen, Germany, and (d) the University of Surrey, Guildford, UK Trace Elements scheme. The EQAS data reflect analytical performance for blind samples analyzed independently by both inductively coupled plasma-mass spectrometry and AAS methods.
Role of motor vehicle lifetime extension in climate change policy.
Kagawa, Shigemi; Nansai, Keisuke; Kondo, Yasushi; Hubacek, Klaus; Suh, Sangwon; Minx, Jan; Kudoh, Yuki; Tasaki, Tomohiro; Nakamura, Shinichiro
2011-02-15
Vehicle replacement schemes such as the "cash for clunkers" program in the U.S. and the "scrappage scheme" in the UK have featured prominently in the economic stimulation packages initiated by many governments to cope with the global economic crisis. While these schemes were designed as economic instruments to support the vehicle production industry, governments have also claimed that these programs have environmental benefits such as reducing CO2 emissions by bringing more fuel-efficient vehicles onto the roads. However, little evidence is available to support this claim as current energy and environmental accounting models are inadequate for comprehensively capturing the economic and environmental trade-offs associated with changes in product life and product use. We therefore developed a new dynamic model to quantify the carbon emissions due to changes in product life and consumer behavior related to product use. Based on a case study of Japanese vehicle use during the 1990-2000 period, we found that extending, not shortening, the lifetime of a vehicle helps to reduce life-cycle CO2 emissions throughout the supply chain. Empirical results also revealed that even if the fuel economy of less fuel-efficient ordinary passenger vehicles were improved to levels comparable with those of the best available technology, i.e. hybrid passenger cars currently being produced in Japan, total CO2 emissions would decrease by only 0.2%. On the other hand, we also find that extending the lifetime of a vehicle contributed to a moderate increase in emissions of health-relevant air pollutants (NOx, HC, and CO) during the use phase. From the results, this study concludes that the effects of global warming and air pollution can be somewhat moderated and that these problems can be addressed through specific policy instruments directed at increasing the market for hybrid cars as well as extending lifetime of automobiles, which is contrary to the current wisdom.
NASA Astrophysics Data System (ADS)
Patton, Ashley M.; Farr, Gareth J.; Boon, David P.; James, David R.; Williams, Bernard; Newell, Andrew J.
2015-04-01
The first UK city-wide heat map is described based on measurements of groundwater from a shallow superficial aquifer in the coastal city of Cardiff, Wales, UK. The UK Government has a target of reducing greenhouse gas emissions by 80% by 2050 (Climate Change Act 2008) and low carbon technologies are key to achieving this. To support the use of ground source heating we characterised the shallow heat potential of an urban aquifer to produce a baseline dataset which is intended to be used as a tool to inform developers and to underpin planning and regulation. We exploited an existing network of 168 groundwater monitoring boreholes across the city, recording the water temperature in each borehole at 1m depth intervals up to a depth of 20m. We recorded groundwater temperatures during the coldest part of 2014, and repeat profiling of the boreholes in different seasons has added a fourth dimension to our results and allowed us to characterise the maximum depth of seasonal temperature fluctuation. The temperature profiles were used to create a 3D model of heat potential within the aquifer using GOCAD® and the average borehole temperatures were contoured using Surfer® 10 to generate a 2D thermal resource map to support future assessment of urban Ground Source Heat Pumps prospectively. The average groundwater temperature in Cardiff was found to be above the average for England and Wales (11.3°C) with 90% of boreholes in excess of this figure by up to 4°C. The subsurface temperature profiles were also found to be higher than forecast by the predicted geothermal gradient for the area. Potential sources for heat include: conduction from buildings, basements and sub-surface infrastructure; insulation effects of the urban area and of the geology, and convection from leaking sewers. Other factors include recharge inhibition by drains, localised confinement and rock-water interaction in specific geology. It is likely to be a combination of multiple factors which we are hoping to make the focus of future study. The next stage of this work will be to develop conceptual models of the thermal groundwater regime, and monitoring under abstraction conditions to confirm the sustainability of groundwater temperatures as a long-term thermal resource. We have also instrumented a non-infiltration Sustainable Urban Drainage System (SuDS) scheme, where we will characterise the effect upon the thermal groundwater resource as localised infiltration is reduced.
Navigating the science-policy-practice interface in rural SW China
NASA Astrophysics Data System (ADS)
Naylor, Larissa; Zheng, Ying; Oliver, David; Buckerfield, Sarah; Peng, Tao; Wang, Shijie; Waldron, Susan
2017-04-01
There is growing academic, funder and government interest in developing effective methods of successfully navigating the science-policy-practice interface. The practice of interaction between the science community and policy and practice is often termed 'knowledge exchange'. This involves the two-way co-production of knowledge between researchers and practitioners to improve the usefulness of science for society. We report here on an examination of current knowledge exchange understanding and practice by critical zone scientists in the UK and China, as well as report on surveys of 24 leaders from county to village levels of governance and 312 farmers. The practitioner data were collected in Puding catchment, Guizhou province, China as part of a joint UK-China funded research programme that is designed to help improve the resiliency of fragile karst agricultural landscapes in this region. We asked each group of participants (scientists, leaders (county, town and village) and farmers) about their experience of knowledge exchange, of working with each other and how they would like to learn. These data show that UK based scientists have more understanding and experience of knowledge exchange than the Chinese scientists. They also demonstrate consistencies in the types of KE processes (farm visits) that were most suitable, and variation between these methods and those that we identified as being suitable in the project proposal (e.g. decision support tool). Semi-structured interviews were used to gain greater insight into the science-policy-practice interface, where it was evident that farmers had little or no direct interaction with scientists, where the majority of training is delivered county-level schemes where scientists are appointed to deliver the training. Between village differences in understanding of critical zone science issues and access to training and advice were evident. All practitioners surveyed were very enthusiastic about the science team returning to work with them, and over 50% of respondents in all groups were interested in learning more. These baseline knowledge exchange data will be used to help inform the knowledge exchange activities within the UK-China CZO projects and aid local policymakers in understanding the types of knowledge exchange that the farming community (n=312) are most interested in receiving. More broadly, these data also demonstrate the importance of engaging with key users early in a project, to help shape the types and styles of activities that are used to help co-produce and share science with practitioners.
Understanding fine sediment and phosphorous delivery in upland catchments
NASA Astrophysics Data System (ADS)
Perks, M. T.; Reaney, S. M.
2013-12-01
The uplands of UK are heavily impacted by land management including; farming and forestry operations, moorland burning, peat extraction, metal mining, artificial drainage and channelisation. It has been demonstrated that such land management activity may modify hillslope processes, resulting in enhanced runoff generation and changing the spatial distribution and magnitude of erosion. Resultantly, few upland river systems of the UK are operating in a natural state, with land management activity often resulting in increased fluxes of suspended sediment (< 2 mm) and associated pollutants (such as phosphorous). Most recent Environment Agency (EA) data reveals that 60% of monitored water bodies within upland areas of the UK are currently at risk of failing the Water Framework Directive (WFD) due to poor ecological status. In order to prevent the continual degradation of many upland catchments, riverine systems and their diverse ecosystems, a range of measures to control diffuse pollution will need to be implemented. Future mitigation options and measures in the UK may be tested and targeted through the EA's catchment pilot scheme; DEFRA's Demonstration Test Catchment (DTC) programmes and through the catchment restoration fund. However, restoring the physical and biological processes of past conditions in inherently sensitive upland environments is extremely challenging requiring the development of a solid evidence base to determine the effectiveness of resource allocation and to enable reliable and transparent decisions to be made about future catchment operations. Such evidence is rarely collected, with post-implementation assessments often neglected. This paper presents research conducted in the Morland sub-catchment of the River Eden within Cumbria; UK. 80% of this headwater catchment is in upland areas and is dominated by improved grassland and rough grazing. The catchment is heavily instrumented with a range of hydro-meteorological equipment. A high-tech monitoring station at the 12.5 km2 outlet provides flow, turbidity, total phosphorous (TP), total reactive phosphorous (TRP), conductivity, temperature and pH measurements at 15-minute intervals. Within this catchment, two additional monitoring stations along adjacent tributaries with catchment areas of 2.3 km2 and 3.8 km2 provide continuous flow and turbidity data with soluble reactive phosphorous and TP collected during storms. Collection and analysis of this data over two full hydrological years has proved effective in; a) producing load estimates; b) producing better assessments of the magnitude and duration of aquatic organisms exposure to detrimental levels of suspended sediment and phosphorous; c) exploring the processes responsible for the delivery and transfer of fine sediment and phosphorous to and from the channel and; d) enhancing our understanding and prediction of the fluvial sediment system. The process understanding achieved using this monitoring framework has facilitated the production of a mitigation plan for the Morland catchment. Following this plan, a range of measures are currently being implemented to reduce the movement of diffuse pollutants across the hillslopes and channels whilst in-stream monitoring continues. The adopted mitigation measures may act as a trial for other upland catchments facing similar pressures.
Joint geriatric and old-age psychiatric wards in the U.K., 1940s-early 1990s: a historical study.
Hilton, Claire
2014-10-01
This study aims to investigate the history of joint geriatric-psychiatric units. For policy making and planning of high-quality clinical service models, clinical and social contexts need to be considered. Longitudinal, contextual information can be provided by historical analyses, including the successes and failures of earlier, similar services. Historical analyses complement clinical, randomised controlled studies and may contribute to ensuring optimum outcomes for future schemes. Standard historical methodology was used, including searching published sources and institutional and personal archives and conducting a 'witness seminar' and individual oral history interviews. Proposals to create joint units have existed since 1947. Most clinically successful units were led by enthusiastic, dedicated clinicians. Joint units had the potential to provide appropriate assessment and treatment for patients with multiple disorders and education for staff and students. Joint units never became widespread. Reasons for the limited success of joint geriatric-psychiatric units might have included personalities of individuals, administrative boundaries separating geriatrics and medicine, unequal numbers of geriatricians and old-age psychiatrists, varying professional ideologies about the meaning of 'integrated' services, lack of reciprocity for each other's inpatients and lack of government support. Identified stumbling blocks need to be considered when planning joint clinical schemes. If current research indicates benefits of integrated wards for patients and their families, there needs to be ways to ensure that personal factors and fashions of management or government re-prioritisation will not lead to their premature termination. Copyright © 2014 John Wiley & Sons, Ltd.
Elmer, T B; Langford, J W; Morris, A J
2014-03-01
Contemporary evidence for the effectiveness of water fluoridation schemes in the U.K. is sparse. The utility of routinely collected data in providing evidence warrants further research. To examine inpatient hospital episodes statistics for dental extractions as an alternative population marker for the effectiveness of water fluoridation by comparing hospital admissions between two major strategic health authority (SHA) areas, the West Midlands SHA-largely fluoridated--and the North West SHA--largely unfluoridated. Hospital episodes statistics (HES) were interrogated to provide data on admissions for simple and surgical dental extractions, which had a primary diagnostic code of either dental caries or diseases of pulp and periapical tissues for financial years 2006/7, 2007/8 and 2008/9. Data was aggregated by SHA area and quinary age group. Directly standardised rates (DSR) of admissions purchased for each primary care trust (PCT) were calculated and ranked by index of multiple deprivation (IMD). A significant difference in DSRs of admission between PCTs in the West Midlands and North West was observed (Mann-Whitney U test [p <0.0001]) irrespective of IMD ranking. The difference in rates between the two most deprived PCTs was 27-fold. After ranking by IMD, DSRs of hospital admissions for the extraction of decayed or pulpally/periapically involved teeth is lower in areas with a fluoridated water supply. The analysis of routinely collected HES data may help identify the impact of water fluoridation schemes.
Frequency Comparison of [Formula: see text] Ion Optical Clocks at PTB and NPL via GPS PPP.
Leute, J; Huntemann, N; Lipphardt, B; Tamm, Christian; Nisbet-Jones, P B R; King, S A; Godun, R M; Jones, J M; Margolis, H S; Whibberley, P B; Wallin, A; Merimaa, M; Gill, P; Peik, E
2016-07-01
We used precise point positioning, a well-established GPS carrier-phase frequency transfer method to perform a direct remote comparison of two optical frequency standards based on single laser-cooled [Formula: see text] ions operated at the National Physical Laboratory (NPL), U.K. and the Physikalisch-Technische Bundesanstalt (PTB), Germany. At both institutes, an active hydrogen maser serves as a flywheel oscillator which is connected to a GPS receiver as an external frequency reference and compared simultaneously to a realization of the unperturbed frequency of the (2)S1/2(F=0)-(2)D3/2(F=2) electric quadrupole transition in [Formula: see text] via an optical femtosecond frequency comb. To profit from long coherent GPS-link measurements, we extrapolate the fractional frequency difference over the various data gaps in the optical clock to maser comparisons which introduces maser noise to the frequency comparison but improves the uncertainty from the GPS-link instability. We determined the total statistical uncertainty consisting of the GPS-link uncertainty and the extrapolation uncertainties for several extrapolation schemes. Using the extrapolation scheme with the smallest combined uncertainty, we find a fractional frequency difference [Formula: see text] of -1.3×10(-15) with a combined uncertainty of 1.2×10(-15) for a total measurement time of 67 h. This result is consistent with an agreement of the frequencies realized by both optical clocks and with recent absolute frequency measurements against caesium fountain clocks within the corresponding uncertainties.
Indexed variation graphs for efficient and accurate resistome profiling.
Rowe, Will P M; Winn, Martyn D
2018-05-14
Antimicrobial resistance remains a major threat to global health. Profiling the collective antimicrobial resistance genes within a metagenome (the "resistome") facilitates greater understanding of antimicrobial resistance gene diversity and dynamics. In turn, this can allow for gene surveillance, individualised treatment of bacterial infections and more sustainable use of antimicrobials. However, resistome profiling can be complicated by high similarity between reference genes, as well as the sheer volume of sequencing data and the complexity of analysis workflows. We have developed an efficient and accurate method for resistome profiling that addresses these complications and improves upon currently available tools. Our method combines a variation graph representation of gene sets with an LSH Forest indexing scheme to allow for fast classification of metagenomic sequence reads using similarity-search queries. Subsequent hierarchical local alignment of classified reads against graph traversals enables accurate reconstruction of full-length gene sequences using a scoring scheme. We provide our implementation, GROOT, and show it to be both faster and more accurate than a current reference-dependent tool for resistome profiling. GROOT runs on a laptop and can process a typical 2 gigabyte metagenome in 2 minutes using a single CPU. Our method is not restricted to resistome profiling and has the potential to improve current metagenomic workflows. GROOT is written in Go and is available at https://github.com/will-rowe/groot (MIT license). will.rowe@stfc.ac.uk. Supplementary data are available at Bioinformatics online.
DOE Office of Scientific and Technical Information (OSTI.GOV)
None, None
2016-01-01
The nature of chemical bonding of molybdenum in high level nuclear waste glasses has been elucidated by ab initio molecular dynamics simulations. Two compositions, (SiO2)57.5 – (B2O3)10 – (Na2O)15 – (CaO)15 – (MoO3)2.5 and (SiO2)57.3 – (B2O3)20 – (Na2O)6.8 – (Li2O)13.4 – (MoO3)2.5 , were considered in order to investigate the effect of ionic and covalent components on the glass structure and the formation of the crystallisation precursors (Na2MoO4 and CaMoO4). The coordination environments of Mo cations and the corresponding bond lengths calculated from our model are in excellent agreement with experimental observations. The analysis of the first coordination shellmore » reveals two different types of molybdenum host matrix bonds in the lithium sodium borosilicate glass. Based on the structural data and the bond valence model, we demonstrate that the Mo cation can be found in a redox state and the molybdate tetrahedron can be connected with the borosilicate network in a way that inhibits the formation of crystalline molybdates. These results significantly extend our understanding of bonding in Mo-containing nuclear waste glasses and demonstrate that tailoring the glass composition to specific heavy metal constituents can facilitate incorporation of heavy metals at high concentrations. K.K. was supported through the Impact Studentship scheme at UCL co-funded by the IHI Corporation and UCL. P.V.S. thanks the Royal Society, which supported preliminary work on this project, and the Laboratory Directed Research and Development program at PNNL, a multiprogram national laboratory operated by Battelle for the U.S. Department of Energy. Via our membership of the UK's HEC Materials Chemistry Consortium, which is funded by EPSRC (EP/L000202), this work used the ARCHER UK National Supercomputing Service (http://www.archer.ac.uk).« less
Career intentions and choices of paediatricians entering training in the UK.
Shortland, David; Roland, Damian; Lumsden, Daniel Edward; Ewing, Carol; L'Esperance, Veline; McColgan, Martin; Winch, Rachel; Mahmood, Shazia
2015-06-01
The paediatric workforce has grown substantially in recent years. Roles have changed considerably with the introduction of working time legislation and a move towards a trained doctor solution. By gaining a better understanding of paediatric trainees' career intentions, this study aims to assess whether the right workforce is being trained to meet the future demand for paediatric services in the UK. A survey was sent to paediatric specialist trainees, when they were expected to have completed their 1st year of Specialty Training or Fixed Term Specialty Training Appointments, in 2009 (part 1). A second survey was sent to the same cohort when they were expected to have completed their 3rd year in 2011 (part 2). In part 1 of the survey, the response rate was 79.1%. In part 2 the response rate was 80.5%. Of those who had responded to part 1, 87.4% also responded to part 2. The attrition rate of trainees leaving the paediatric training scheme between the 1st year and 3rd year of training was 15%. Of those still training in paediatrics after the 3rd year, 38.7% intended to be subspecialty paediatricians, 25.7% general paediatricians, 5.4% community paediatricians and 3.5% academic paediatricians. 26% were undecided and 0.6% did not intend to follow a career in paediatrics at all. The proportion of trainees who were undecided about their career intentions had risen substantially from 7.7% after the 1st year. There was a decrease in trainees' confidence in obtaining a consultant post between the 1st year and the 3rd year. Workforce planning is a complex task and this study shows that trainees will change their career plans while progressing through their run-through programmes. A better understanding of these factors will enable the Royal College of Paediatrics and Chld Health to deliver the right workforce for the UK. 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.
A UK perspective on smartphone use amongst doctors within the surgical profession.
Patel, Rikesh K; Sayers, Adele E; Patrick, Nina L; Hughes, Kaylie; Armitage, Jonathan; Hunter, Iain Andrew
2015-06-01
Hospitals are increasingly looking for mobile solutions to meet their information technology needs. Medical professionals are using personal mobile devices to support their work, because of limitations in both time and space. Our aims were to assess smartphone use amongst UK surgical doctors, the prevalence of medical app use and online activity. A thirteen-item questionnaire was derived to identify the proportion of surgical doctors of all grades using smartphones within the workplace. The following factors were evaluated: use of medical apps; use of online medical resources and if users were willing to use their own smartphone for clinical use. A total of 341 participants were surveyed with a complete response rate: 93.5% of which owned a smartphone, with 54.2% of those owning medical apps and 86.2% using their device to access online medical resources. Junior doctors were more likely to use medical apps over their senior colleagues (p = 0.001) as well as access the Internet on their smartphone for medical information (p < 0.001). Overall, 79.3% stated that they would be willing to use their smartphone for clinical use, which was found not to be dependent on seniority (p = 0.922). Online resources contribute significantly to clinical activities with the majority of smartphone users willing to use their own device. The information gathered from this study can aid developers to create software dedicated to the smartphone operating systems in greatest use and to potentially increase the use of a bring your own device (BYOD) scheme.
Seeing the landscape for the trees: Metrics to guide riparian shade management in river catchments
NASA Astrophysics Data System (ADS)
Johnson, Matthew F.; Wilby, Robert L.
2015-05-01
Rising water temperature (Tw) due to anthropogenic climate change may have serious consequences for river ecosystems. Conservation and/or expansion of riparian shade could counter warming and buy time for ecosystems to adapt. However, sensitivity of river reaches to direct solar radiation is highly heterogeneous in space and time, so benefits of shading are also expected to be site specific. We use a network of high-resolution temperature measurements from two upland rivers in the UK, in conjunction with topographic shade modeling, to assess the relative significance of landscape and riparian shade to the thermal behavior of river reaches. Trees occupy 7% of the study catchments (comparable with the UK national average) yet shade covers 52% of the area and is concentrated along river corridors. Riparian shade is most beneficial for managing Tw at distances 5-20 km downstream from the source of the rivers where discharge is modest, flow is dominated by near-surface hydrological pathways, there is a wide floodplain with little landscape shade, and where cumulative solar exposure times are sufficient to affect Tw. For the rivers studied, we find that approximately 0.5 km of complete shade is necessary to off-set Tw by 1°C during July (the month with peak Tw) at a headwater site; whereas 1.1 km of shade is required 25 km downstream. Further research is needed to assess the integrated effect of future changes in air temperature, sunshine duration, direct solar radiation, and downward diffuse radiation on Tw to help tree planting schemes achieve intended outcomes.
Progression of pectinate ligament dysplasia over time in two populations of Flat-Coated Retrievers.
Pearl, Rose; Gould, David; Spiess, Bernhard
2015-01-01
Two of the authors (DG, BS) independently observed that a number of Flat-Coated Retrievers (FCRs) previously unaffected by pectinate ligament dysplasia (PLD) appeared to develop the condition later in life. This study was instigated to investigate progression of PLD within individual dogs over time. Flat-Coated Retrievers that had previously undergone gonioscopy under the UK/ECVO hereditary eye schemes were included in the study. A second gonioscopic examination was performed 1.92-12.58 years later (mean 6, median 5.75 years) and the results compared. 39 FCR (17 males, 22 females) in the UK and 57 FCR (27 males, 30 females) in Switzerland were included. Slit-lamp biomicroscopy, indirect ophthalmoscopy, and gonioscopy were performed in all dogs. Gonioscopy allowed classification as either unaffected or affected; percentage of the iridocorneal drainage angle (ICA) affected by PLD was determined, before calculating progression observed as mild, moderate, or severe. 39 of 96 (40.6%) dogs demonstrated progression of PLD (P < 0.0001). Of these, 13 of 96 (13.5%) were classified as mild progression (from either unaffected to 10-20% or 10-20% to 20-90% ICA affected). Progression was more extensive in 26 of 96 (27.1%) dogs (P < 0.0001), of which 12 of 96 (12.5%) went from unaffected to severe PLD of >90% ICA affected, consistent with a high risk of glaucoma. To the authors' knowledge, this is the first report describing progression of PLD in individual dogs over time, in a breed affected by primary, angle closure glaucoma. © 2013 American College of Veterinary Ophthalmologists.
A UK perspective on smartphone use amongst doctors within the surgical profession
Patel, Rikesh K.; Sayers, Adele E.; Patrick, Nina L.; Hughes, Kaylie; Armitage, Jonathan; Hunter, Iain Andrew
2015-01-01
Introduction Hospitals are increasingly looking for mobile solutions to meet their information technology needs. Medical professionals are using personal mobile devices to support their work, because of limitations in both time and space. Our aims were to assess smartphone use amongst UK surgical doctors, the prevalence of medical app use and online activity. Methods A thirteen-item questionnaire was derived to identify the proportion of surgical doctors of all grades using smartphones within the workplace. The following factors were evaluated: use of medical apps; use of online medical resources and if users were willing to use their own smartphone for clinical use. Results A total of 341 participants were surveyed with a complete response rate: 93.5% of which owned a smartphone, with 54.2% of those owning medical apps and 86.2% using their device to access online medical resources. Junior doctors were more likely to use medical apps over their senior colleagues (p = 0.001) as well as access the Internet on their smartphone for medical information (p < 0.001). Overall, 79.3% stated that they would be willing to use their smartphone for clinical use, which was found not to be dependent on seniority (p = 0.922). Conclusion Online resources contribute significantly to clinical activities with the majority of smartphone users willing to use their own device. The information gathered from this study can aid developers to create software dedicated to the smartphone operating systems in greatest use and to potentially increase the use of a bring your own device (BYOD) scheme. PMID:25905017
Mobility of Scottish injecting drug users and risk of HIV infection.
Goldberg, D J; Frischer, M; Taylor, A; Green, S T; McKeganey, N; Bloor, M; Reid, D; Cossar, J
1994-08-01
Nine hundred and nineteen injecting drug users (IDUs) were interviewed in Glasgow, Scotland during 1990 and 1991, as part of a wider study of HIV risk behaviour, about their injecting and sexual behaviour outside the city in the previous two years. Forty-five percent of respondents injected outside Glasgow, 6% shared needles and syringes (n/s) and 20% had sexual intercourse. Much activity occurred outside Scotland but mainly within the UK, particularly London. Predictors of n/s sharing outside Glasgow during the previous two years included current injecting with and passing on of used n/s and sexual intercourse with casual partners. Predictors of sexual behaviour outside Glasgow included passing on used n/s, having sexual intercourse with casual partners and, for females, engaging in prostitution. Glasgow IDUs are a highly mobile group and although HIV prevalence remains low within this population, considerable potential for importation/exportation of HIV and other bloodborne and sexually transmitted infections exists. Further work is required to establish why IDUs travel to, and engage in high-risk activities in locations outside their home environment, and detailed data about activities such as frequency of condom usage and n/s cleaning practices need to obtained. While there is a widespread network of services for IDUs in the UK, information provided usually relates to local services and may not fully address the needs of this mobile population. Therefore, we recommend that IDUs be provided with details of facilities such as n/s exchange schemes and drug-treatment establishments in centres to where they most commonly travel.
Towards Sustainable Water Quality In Estuarine Impoundments: The Current State.
NASA Astrophysics Data System (ADS)
Wright, J.; Worrall, F.
Several estuarine impoundment schemes have been built or are proposed in the UK and worldwide. The impounding of estuaries is currently a popular approach to urban regeneration in the UK. By creation of an aesthetically pleasing amenity impound- ment, including the drowning of "unsightly" tidal mud flats, it is hoped that prestige development will be encouraged in the estuarine area. Impounding fundamentally alters the dynamics of estuaries, with consequences in terms of sedimentation patterns and rates, and water quality. The SIMBA Project at- tempts to understand the controls on water quality in impoundments, with a view to- wards long term and sustainable high water quality through good barrage design and management practice. Detailed water quality surveys have been carried out on a total of 79 dates on the Tees, Tawe, Wansbeck and Blyth estuaries. Water quality parameters which have been determined are pH, Eh, dissolved oxygen (DO), biochemical oxygen demand (BOD), conductivity, transparency, suspended solids, alkalinity, temperature, nutri- ents (nitrate+nitrite, ammonium and orthophosphate), and a large range of dissolved metals. Statistical analyses are used to demonstrate the major controls on water qual- ity in impoundments. A distinction is made between total tidal exclusion (freshwater) systems, in which water quality is primarily influenced by external/catchment factors, and partial tidal exclusion systems, in which water quality is processed internally. This internal processing is due to density stratification creating compartments of saline wa- ter in contact with oxygen demanding sediments and isolated from the atmosphere, which leads to conditions of low DO and changes in redox conditions which may lead to release of metals and phosphate from the sediment.
Surman, Geraldine; Goldacre, Michael J
2017-01-01
Objective To report on the career intentions, three years after qualification, of 12 national cohorts of UK-trained doctors who qualified between 1974 and 2012, and, specifically, to compare recent UK medical graduates’ intentions to work in medicine in the UK with earlier graduates. Design Questionnaire surveys of cohorts of UK medical graduates defined by year of graduation. Setting UK. Participants 30,272 UK medical graduates. Main outcome measures Stated level of intention to pursue a long-term career in medicine in the UK. Results The response rate was 62% (30,272/48,927). We examined responses to the question ‘Apart from temporary visits abroad, do you intend to practise medicine in the United Kingdom for the foreseeable future?' Of doctors from UK homes, 90% had specified that they would ‘definitely or probably’ practise medicine in the UK in the surveys of 1977–1986, 81% in 1996–2011 and 64% in 2015. Those who said that they would probably or definitely not practise medicine in the UK comprised 5% in 1977–1986, 8% in 1996–2011 and 15% in 2015. Most who were not definite about a future career in UK medicine indicated that they would wish to practise medicine outside the UK rather than to leave medicine. Conclusions The wish to remain in UK medical practice in the 2015 survey was unprecedentedly low in this unique series of 40 years of surveys. PMID:29116902
Surman, Geraldine; Goldacre, Michael J; Lambert, Trevor W
2017-12-01
Objective To report on the career intentions, three years after qualification, of 12 national cohorts of UK-trained doctors who qualified between 1974 and 2012, and, specifically, to compare recent UK medical graduates' intentions to work in medicine in the UK with earlier graduates. Design Questionnaire surveys of cohorts of UK medical graduates defined by year of graduation. Setting UK. Participants 30,272 UK medical graduates. Main outcome measures Stated level of intention to pursue a long-term career in medicine in the UK. Results The response rate was 62% (30,272/48,927). We examined responses to the question ' Apart from temporary visits abroad, do you intend to practise medicine in the United Kingdom for the foreseeable future?' Of doctors from UK homes, 90% had specified that they would 'definitely or probably' practise medicine in the UK in the surveys of 1977-1986, 81% in 1996-2011 and 64% in 2015. Those who said that they would probably or definitely not practise medicine in the UK comprised 5% in 1977-1986, 8% in 1996-2011 and 15% in 2015. Most who were not definite about a future career in UK medicine indicated that they would wish to practise medicine outside the UK rather than to leave medicine. Conclusions The wish to remain in UK medical practice in the 2015 survey was unprecedentedly low in this unique series of 40 years of surveys.
Gallagher, Jennifer E; Clarke, Wendy; Eaton, Kenneth A; Wilson, Nairn H F
2007-11-16
New graduates in the UK presently spend one year in training as Vocational Dental Practitioners (VDPs) in preparation for primary dental care. There is a growing recognition that the emerging workforce has very different professional expectations to those of earlier generations, with implications for the profession, patients and the performance of health systems. The objectives of this study were to investigate why VDPs' in England and Wales perceive they chose dentistry as a professional career; how they perceive their vision has changed and the implications for their professional career plans, both short- and longterm. Purposive sampling of schemes was undertaken to include urban, rural and metropolitan schemes, schemes in areas with and without dental schools and geographic coverage across England and Wales. All VDPs in these schemes were initiated to participate in this qualitative study using focus groups. A topic guide was utilised to standardise data collection. Informants' views were recorded on tape and in field notes. Data were transcribed and analysed using Framework Methodology. A total of 99 VDPs participated in the 10 focus groups. Their choice of dentistry as a professional career was motivated by multiple categories of influence: 'academic', 'healthcare', 'lifestyle', the influence of 'family', 'friends', 'careers advice' and 'work experience'. Consideration of the features of the 'professional job' appears to have been key to their choice of dentistry and the 'active rejection of medicine' as an alternative career.Entry into the profession was proving a challenging process for some but not all VDPs. Informants perceived that their vision had been moderated as a result of 'personal student debt', 'national workforce initiatives', 'limitations on clinical practice' and the 'cost of additional training'.Short term goals focused around 'recovery from the past' and 'preparation for the future'. Longterm goals covered the spectrum of opportunities within dentistry. Factors influencing VDPs longterm career plans fell into six main categories: professional, personal, financial, political, social and cultural. VDPs chose dentistry because they perceived that it provides a financially lucrative, contained career in healthcare, with professional status, job security and the opportunity to work flexibly. They perceive that their vision is challenged by changes affecting education and the healthcare system. Longterm professional expectations were closely linked with their personal lives and support a vision of a favourable work/life balance.
NASA Astrophysics Data System (ADS)
Quaife, T. L.; Davenport, I. J.; Lines, E.; Styles, J.; Lewis, P.; Gurney, R. J.
2012-12-01
Satellite observations offer a spatially and temporally synoptic data source for constraining models of land surface processes, but exploitation of these data for such purposes has been largely ad-hoc to date. In part this is because traditional land surface models, and hence most land surface data assimilation schemes, have tended to focus on a specific component of the land surface problem; typically either surface fluxes of water and energy or biogeochemical cycles such as carbon and nitrogen. Furthermore the assimilation of satellite data into such models tends to be restricted to a single wavelength domain, for example passive microwave, thermal or optical, depending on the problem at hand. The next generation of land surface schemes, such as the Joint UK Land Environment Simulator (JULES) and the US Community Land Model (CLM) represent a broader range of processes but at the expense of increasing overall model complexity and in some cases reducing the level of detail in specific processes to accommodate this. Typically, the level of physical detail used to represent the interaction of electromagnetic radiation with the surface is not sufficient to enable prediction of intrinsic satellite observations (reflectance, brightness temperature and so on) and consequently these are not assimilated directly into the models. A seemingly attractive alternative is to assimilate high-level products derived from satellite observations but these are often only superficially related to the corresponding variables in land surface models due to conflicting assumptions between the two. This poster describes the water and energy balance modeling components of a project funded by the European Space Agency to develop a data assimilation scheme for the land surface and observation operators to translate between models and the intrinsic observations acquired by satellite missions. The rationale behind the design of the underlying process model is to represent the physics of the water and energy balance in as parsimonious manner as possible, using a force-restore approach, but describing the physics of electromagnetic radiation scattering at the surface sufficiently well that it is possible to assimilate the intrinsic observations made by remote sensing instruments. In this manner the initial configuration of the resulting scheme will be able to make optimal use of available satellite observations at arbitrary wavelengths and geometries. Model complexity can then be built up from this point whilst ensuring consistency with satellite observations.
Gallagher, Jennifer E; Clarke, Wendy; Eaton, Kenneth A; Wilson, Nairn HF
2007-01-01
Background New graduates in the UK presently spend one year in training as Vocational Dental Practitioners (VDPs) in preparation for primary dental care. There is a growing recognition that the emerging workforce has very different professional expectations to those of earlier generations, with implications for the profession, patients and the performance of health systems. The objectives of this study were to investigate why VDPs' in England and Wales perceive they chose dentistry as a professional career; how they perceive their vision has changed and the implications for their professional career plans, both short- and longterm. Methods Purposive sampling of schemes was undertaken to include urban, rural and metropolitan schemes, schemes in areas with and without dental schools and geographic coverage across England and Wales. All VDPs in these schemes were initiated to participate in this qualitative study using focus groups. A topic guide was utilised to standardise data collection. Informants' views were recorded on tape and in field notes. Data were transcribed and analysed using Framework Methodology. Results A total of 99 VDPs participated in the 10 focus groups. Their choice of dentistry as a professional career was motivated by multiple categories of influence: 'academic', 'healthcare', 'lifestyle', the influence of 'family', 'friends', 'careers advice' and 'work experience'. Consideration of the features of the 'professional job' appears to have been key to their choice of dentistry and the 'active rejection of medicine' as an alternative career. Entry into the profession was proving a challenging process for some but not all VDPs. Informants perceived that their vision had been moderated as a result of 'personal student debt', 'national workforce initiatives', 'limitations on clinical practice' and the 'cost of additional training'. Short term goals focused around 'recovery from the past' and 'preparation for the future'. Longterm goals covered the spectrum of opportunities within dentistry. Factors influencing VDPs longterm career plans fell into six main categories: professional, personal, financial, political, social and cultural. Conclusion VDPs chose dentistry because they perceived that it provides a financially lucrative, contained career in healthcare, with professional status, job security and the opportunity to work flexibly. They perceive that their vision is challenged by changes affecting education and the healthcare system. Longterm professional expectations were closely linked with their personal lives and support a vision of a favourable work/life balance. PMID:18005452
17 CFR Appendix B to Part 190 - Special Bankruptcy Distributions
Code of Federal Regulations, 2010 CFR
2010-04-01
... €50 U.K. C €100 U.K., Germany, or Japan Location Actual asset balance U.S. $50 U.K. €100 Germany €50.... C $20 U.S. C €50 Germany D $100. U.S. D £300 U.K. D €100 U.K., Germany, or Japan E $80 U.S. E ¥10,000 Japan Location Actual asset balance U.S. $200 U.K. £200 U.K. €100 Germany €50 Japan ¥10,000...
Martin, Francis L; Semple, Kirk T
2004-09-01
Speakers: John Ashby (Syngenta CTL, UK), Peter A. Behnisch (Eurofins GfA, Germany), Paul L. Carmichael (Unilever Colworth, UK), Curtis C.Harris (National Cancer Institute, USA), Kevin C. Jones (Lancaster University, UK), Andreas Kortenkamp (School of Pharmacy, London, UK), Caroline J. Langdon (Reading University, UK), Anthony M. Lynch (GlaxoSmithKline, UK), Francis L. Martin (Lancaster University, UK), Trevor J. McMillan (Lancaster University, UK), David H. Phillips (Institute of Cancer Research, UK), Huw J. Ricketts (University of Cardiff, UK), Michael N. Routledge (University of Leeds, UK), J. Thomas Sanderson (Utrecht University, The Netherlands) and Kirk T. Semple (Lancaster University, UK) The effects of many environmental exposures to either single contaminants or to mixtures still remain to be properly assessed in ecotoxicological and human toxicological settings. Such assessments need to be carried out using relevant biological assays. On a mechanistic basis, future studies need to be able to extrapolate exposure to disease risk. It is envisaged that such an approach would lead to the development of appropriate strategies to either reduce exposures or to initiate preventative measures in susceptible individuals or populations. To mark the opening of a new Institute, the Lancaster Environmental Centre, an environmental health workshop was held over 2 days (9-10 September 2003) at Lancaster University, UK. The fate, behaviour and movement of chemicals in the environment, together with environmental exposures and human health, biomarkers of such exposures, hormone-like compounds and appropriate genetic toxicology methodologies, were discussed.
Abbara, Aula; Brooks, Tim; Taylor, Graham P.; Nolan, Marianne; Donaldson, Hugo; Manikon, Maribel
2014-01-01
Outbreaks of serious infections associated with heroin use in persons who inject drugs (PWIDs) occur intermittently and require vigilance and rapid reporting of individual cases. Here, we give a firsthand account of the cases in London during an outbreak of heroin-associated anthrax during 2009–2010 in the United Kingdom. This new manifestation of anthrax has resulted in a clinical manifestation distinct from already recognized forms. During 2012–13, additional cases of heroin-associated anthrax among PWIDs in England and other European countries were reported, suggesting that anthrax-contaminated heroin remains in circulation. Antibacterial drugs used for serious soft tissue infection are effective against anthrax, which may lead to substantial underrecognition of this novel illness. The outbreak in London provides a strong case for ongoing vigilance and the use of serologic testing in diagnosis and serologic surveillance schemes to determine and monitor the prevalence of anthrax exposure in the PWID community. PMID:24959910
Kodogiannis, Vassilis S; Lygouras, John N; Tarczynski, Andrzej; Chowdrey, Hardial S
2008-11-01
Current clinical diagnostics are based on biochemical, immunological, or microbiological methods. However, these methods are operator dependent, time-consuming, expensive, and require special skills, and are therefore, not suitable for point-of-care testing. Recent developments in gas-sensing technology and pattern recognition methods make electronic nose technology an interesting alternative for medical point-of-care devices. An electronic nose has been used to detect urinary tract infection from 45 suspected cases that were sent for analysis in a U.K. Public Health Registry. These samples were analyzed by incubation in a volatile generation test tube system for 4-5 h. Two issues are being addressed, including the implementation of an advanced neural network, based on a modified expectation maximization scheme that incorporates a dynamic structure methodology and the concept of a fusion of multiple classifiers dedicated to specific feature parameters. This study has shown the potential for early detection of microbial contaminants in urine samples using electronic nose technology.
Holden, J; Evans, P
1998-01-01
BACKGROUND: The Royal College of General Practitioners has offered international travel scholarships for the past decade. Each year a number of general practitioners travel from the UK to work or study assisted by the scheme, while others come to this country for similar purposes. AIM: To investigate the value of international scholarships for recipients and others. METHOD: All those receiving awards in 1988-94 were surveyed by postal questionnaire. RESULTS: Fifty-one out of 58 award winners (88%) replied. Almost all cited some of a wide variety of personal benefits from international travel, and some established continuing links with colleagues overseas. Many gave examples of useful results for others, both patients and colleagues. Scholarships appear to have made a significant contribution to careers, especially for those based outside Britain. CONCLUSION: Relatively modest travel scholarships were viewed both favourably in hindsight and produced a wide range of benefits to recipients, colleagues, and patients. International travel should probably be considered more widely in career planning. PMID:9624751
The reliability of wind power systems in the UK
NASA Astrophysics Data System (ADS)
Newton, K.
A methodology has been developed to evaluate the performance of geographically distributed wind power systems. Results are presented for three widely separated sites based on measured meteorological data obtained over a 17-yr period. The effects of including energy storage were investigated and 150-hr storage found to be a good compromise between store capacity and system performance. When used to provide space heating, the system could have reduced the 17-yr peak demand from conventional sources (smoothed by the storage and geographical separation of sites) by an amount comparable to the mean output of the wind-system, whether or not turbines at the three sites were interconnected by the National Grid. In contrast, the fuel saving capability of the system was found to be comparatively insensitive either to storage period or geographical separation of sites; the system would have been capable of providing up to 90 percent of the total requirement. Results are also given for individual sites to indicate the possible performance of district heating schemes or domestic systems.
Surveillance of work-related diseases by occupational physicians in the UK: OPRA 1996-1999.
Cherry, N M; Meyer, J D; Holt, D L; Chen, Y; McDonald, J C
2000-09-01
The Occupational Physicians' Reporting Activity (OPRA) surveillance scheme for occupational physicians has now been in place for 4 years. During this period, an estimated 43,764 new cases of work-related disease have been reported. Musculoskeletal conditions make up nearly half (49%) of all cases; mental ill-health and skin disease account for 20% each, with respiratory conditions (8%) and hearing loss (5%) seen in lower proportions. Overall, eight of 42 diagnoses made up four-fifths of the new cases reported by occupational physicians. These were hand and arm disorders (8052 estimated cases), contact dermatitis (7104), disorders of the lumbar spine (6000), anxiety and depression (4788), work-related stress (3336), hearing loss (2100), elbow disorders (2040), and asthma (1680). Dermatitis and hearing loss were most frequent in manufacturing industries, lower back complaints in health care, and upper limb disorders in automotive manufacture. Psychiatric illnesses presented a different pattern, mainly affecting those in health, education and social service.
Whitaker, Iain S; Mason, Lyndon; Boyce, D E; Cooper, M A C S
2007-01-01
One of the challenges facing our profession is the adequate training of plastic surgeons in the subspeciality of aesthetic surgery, in addition to covering the rest of the large curriculum. The UK's Chief Medical Officer, Professor Sir Liam Donaldson, has recently called for better training for doctors, better information for patients, and a touger regulatory structure for private cosmetic surgery. In this study, we show that the training of cosmetic procedures in our unit has risen steadily over the 6 year period studied. As part of our committment to improving training, our unit has recently organised a 3 month block soely dedicated to aesthetic surgery, allowing increasing exposure to cosmetic clinics and theatre sessions. It is clear that as a group, we must continue to develop robust training schemes to produce plastic surgeons able to cope with the demands of 21st Century healthcare, and ensure that the public does not fall prey to practitioners in unregulated clinics.
Quantum supercharger library: hyper-parallelism of the Hartree-Fock method.
Fernandes, Kyle D; Renison, C Alicia; Naidoo, Kevin J
2015-07-05
We present here a set of algorithms that completely rewrites the Hartree-Fock (HF) computations common to many legacy electronic structure packages (such as GAMESS-US, GAMESS-UK, and NWChem) into a massively parallel compute scheme that takes advantage of hardware accelerators such as Graphical Processing Units (GPUs). The HF compute algorithm is core to a library of routines that we name the Quantum Supercharger Library (QSL). We briefly evaluate the QSL's performance and report that it accelerates a HF 6-31G Self-Consistent Field (SCF) computation by up to 20 times for medium sized molecules (such as a buckyball) when compared with mature Central Processing Unit algorithms available in the legacy codes in regular use by researchers. It achieves this acceleration by massive parallelization of the one- and two-electron integrals and optimization of the SCF and Direct Inversion in the Iterative Subspace routines through the use of GPU linear algebra libraries. © 2015 Wiley Periodicals, Inc. © 2015 Wiley Periodicals, Inc.
Abbara, Aula; Brooks, Tim; Taylor, Graham P; Nolan, Marianne; Donaldson, Hugo; Manikon, Maribel; Holmes, Alison
2014-07-01
Outbreaks of serious infections associated with heroin use in persons who inject drugs (PWIDs) occur intermittently and require vigilance and rapid reporting of individual cases. Here, we give a firsthand account of the cases in London during an outbreak of heroin-associated anthrax during 2009-2010 in the United Kingdom. This new manifestation of anthrax has resulted in a clinical manifestation distinct from already recognized forms. During 2012-13, additional cases of heroin-associated anthrax among PWIDs in England and other European countries were reported, suggesting that anthrax-contaminated heroin remains in circulation. Antibacterial drugs used for serious soft tissue infection are effective against anthrax, which may lead to substantial underrecognition of this novel illness. The outbreak in London provides a strong case for ongoing vigilance and the use of serologic testing in diagnosis and serologic surveillance schemes to determine and monitor the prevalence of anthrax exposure in the PWID community.
Itoh, Y; Tsuji, K; Tanaka, N; Yamada, M; Nakanishi, M; Ishihara, M; Kobayashi, M
1983-01-01
Thrombolytic therapy with Urokinase (UK) has often been successful but it is very difficult to determine the effective dosage of UK. It is reported that after UK administration, plasmin fibrinolytic activity was immediately inhibited by alpha 2-Plasmin inhibitor (alpha 2-PI). In this study, we used UK on patients with myoma to prevent the occurrence of thrombosis after operation and the initial decrease in alpha 2-PI activities following UK administration was investigated to determine the minimum effective dosage of UK required to suppress alpha 2-PI. An attempt was also made to measure UK activity in blood by means of chromogenic substrate S-2444, and in some cases by administering 60,000 I.U. UK, alpha 1-Antitrypsin (alpha 1-AT), alpha 2-Macroglobulin (alpha 2-M), Antithrombin III (AT III) and Plasminogen (Plg) were measured at the same time. The results were as follows: 1) By the drip infusion method. In all doses, alpha 2-PI and UK activity showed no remarkable change. 2) By the one shot method. a) A decrease in alpha 2-PI was observed following both 48,000 and 60,000 I.U. UK administration. It was noted that in the case of 48,000 I.U. UK, alpha 2-PI showed the lowest level, 60% of the pre-administration level. b) UK activity showed a gradual increase in the case of 60,000 I.U. UK only and large changes in the other cases. c) alpha 1-AT, alpha 2-M, AT III and Plg produced no remarkable changes. This indicated that the effective dosage of UK for suppressing alpha 2-PI was at least 48,000 I.U. UK with the one shot method, and alpha 2-PI is a reliable indicator of the effectiveness of UK therapy.
Lau, Winifred Ka-Yan; Chung, Shan-Shan; Zhang, Chan
2013-03-01
A material flow study on five types of household electrical and electronic equipment, namely television, washing machine, air conditioner, refrigerator and personal computer (TWARC) was conducted to assist the Government of Hong Kong to establish an e-waste take-back system. This study is the first systematic attempt on identifying key TWARC waste disposal outlets and trade practices of key parties involved in Hong Kong. Results from two questionnaire surveys, on local households and private e-waste traders, were used to establish the material flow of household TWARC waste. The study revealed that the majority of obsolete TWARC were sold by households to private e-waste collectors and that the current e-waste collection network is efficient and popular with local households. However, about 65,000 tonnes/yr or 80% of household generated TWARC waste are being exported overseas by private e-waste traders, with some believed to be imported into developing countries where crude recycling methods are practiced. Should Hong Kong establish a formal recycling network with tight regulatory control on imports and exports, the potential risks of current e-waste recycling practices on e-waste recycling workers, local residents and the environment can be greatly reduced. Copyright © 2012 Elsevier Ltd. All rights reserved.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Cozzi, A.; Johnson, F.
Production of Mo-99 for medical isotope use is being investigated using dissolved low enriched uranium (LEU) fissioned using an accelerator driven process. With the production and separation of Mo-99, a low level waste stream will be generated. Since the production facility is a commercial endeavor, waste disposition paths normally available for federally generated radioactive waste may not be available. Disposal sites for commercially generated low level waste are available, and consideration to the waste acceptance criteria (WAC) of the disposal site should be integral in flowsheet development for the Mo-99 production. Pending implementation of the “Uranium Lease and Take-Back Programmore » for Irradiation for Production of Molybdenum-99 for Medical Use” as directed by the American Medical Isotopes Production Act of 2012, there are limited options for disposing of the waste generated by the production of Mo-99 using an accelerator. The commission of a trade study to assist in the determination of the most favorable balance of production throughput and waste management should be undertaken. The use of a waste broker during initial operations of a facility has several benefits that can offset the cost associated with using a subcontractor. As the facility matures, the development of in-house capabilities can be expanded to incrementally reduce the dependence on a subcontractor.« less
DOE Office of Scientific and Technical Information (OSTI.GOV)
David Shropshire
Global growth of nuclear energy in the 21st century is creating new challenges to limit the spread of nuclear technology without hindering adoption in countries now considering nuclear power. Independent nuclear states desire autonomy over energy choices and seek energy independence. However, this independence comes with high costs for development of new indigenous fuel cycle capabilities. Nuclear supplier states and expert groups have proposed fuel supply assurance mechanisms such as fuel take-back services, international enrichment services and fuel banks in exchange for recipient state concessions on the development of sensitive technologies. Nuclear states are slow to accept any concessions tomore » their rights under the Non-Proliferation Treaty. To date, decisions not to develop indigenous fuel cycle capabilities have been driven primarily by economics. However, additional incentives may be required to offset a nuclear state’s perceived loss of energy independence. This paper proposes alternative economic development incentives that could help countries decide to forgo development of sensitive nuclear technologies. The incentives are created through a nuclear-centered industrial complex with “symbiotic” links to indigenous economic opportunities. This paper also describes a practical tool called the “Nuclear Materials Exchange” for identifying these opportunities.« less
Multi-stakeholder policy modeling for collection and recycling of spent portable battery waste.
Gupta, Vimal Kumar; Kaushal, Rajendra Kumar; Shukla, Sheo Prasad
2018-06-01
Policies have been structured for collection and recycling of spent portable battery waste within a framework of stakeholders (recycling council body, producer, recycler and consumer) especially for those battery units that are discarded worldwide because of their expensive cost of recycling. Applicability of stakeholders' policies in their coalition framework have been reviewed and critically analyzed using the Shapley value of cooperative game theory models. Coalition models for 'manufacturer and recycler' indicated the dominating role of manufacturers over the recyclers, and waste management is highly influenced by producer responsibility. But, the take-back policy enables recyclers' dominance role in the management and yields maximum benefit to both recyclers and consumers. The polluter pays principle has been implemented in formulating policies to key stakeholders, 'manufacturers' as well as 'consumers', of battery products by the introduction of penalties to encourage their willingness to join the Environment, Health and Safety program. Results indicated that the policies of the framework have the potential to be implemented within a marginal rise in battery price by 12% to 14.3% in the range of recycling cost per tonne of US$2000 to US$5000. The policy of the stakeholders' framework presented in the study could be an important aid to achieve high collection and recycling rates of spent portable batteries.
Advanced Carbon Materials Center Established At UK
UK Home Academics Athletics Medical Center Research Site Index Search UK University Master ] [research at UK] Advanced Carbon Materials Center Established At UK The tiny but mighty nanotube will continue to be the subject of several research projects at the University of Kentucky, thanks in part to a
Watkin, Laura Jane; Kemp, Paul S; Williams, Ian D; Harwood, Ian A
2012-06-01
The growing importance of the environment and its management has simultaneously emphasized the benefits of hydroelectric power and its environmental costs. In a changing policy climate, giving importance to renewable energy development and environmental protection, conflict potential between stakeholders is considerable. Navigation of conflict determines the scheme constructed, making sustainable hydropower a function of human choice. To meet the needs of practitioners, greater understanding of stakeholder conflict is needed. This paper presents an approach to illustrate the challenges that face small-scale hydropower development as perceived by the stakeholders involved, and how they influence decision-making. Using Gordleton Mill, Hampshire (UK), as an illustrative case, soft systems methodology, a systems modeling approach, was adopted. Through individual interviews, a range of problems were identified and conceptually modeled. Stakeholder bias towards favoring economic appraisal over intangible social and environmental aspects was identified; costs appeared more influential than profit. Conceptual evaluation of the requirements to meet a stakeholder-approved solution suggested a complex linear systems approach, considerably different from the real-life situation. The stakeholders introduced bias to problem definition by transferring self-perceived issues onto the project owner. Application of soft systems methodology caused a shift in project goals away from further investigation towards consideration of project suitability. The challenge of sustainable hydropower is global, with a need to balance environmental, economic, and social concerns. It is clear that in this type of conflict, an individual can significantly influence outcomes; highlighting the need for more structured approaches to deal with stakeholder conflicts in sustainable hydropower development.
An improved rainfall disaggregation technique for GCMs
NASA Astrophysics Data System (ADS)
Onof, C.; Mackay, N. G.; Oh, L.; Wheater, H. S.
1998-08-01
Meteorological models represent rainfall as a mean value for a grid square so that when the latter is large, a disaggregation scheme is required to represent the spatial variability of rainfall. In general circulation models (GCMs) this is based on an assumption of exponentiality of rainfall intensities and a fixed value of areal rainfall coverage, dependent on rainfall type. This paper examines these two assumptions on the basis of U.K. and U.S. radar data. Firstly, the coverage of an area is strongly dependent on its size, and this dependence exhibits a scaling law over a range of sizes. Secondly, the coverage is, of course, dependent on the resolution at which it is measured, although this dependence is weak at high resolutions. Thirdly, the time series of rainfall coverages has a long-tailed autocorrelation function which is comparable to that of the mean areal rainfalls. It is therefore possible to reproduce much of the temporal dependence of coverages by using a regression of the log of the mean rainfall on the log of the coverage. The exponential assumption is satisfactory in many cases but not able to reproduce some of the long-tailed dependence of some intensity distributions. Gamma and lognormal distributions provide a better fit in these cases, but they have their shortcomings and require a second parameter. An improved disaggregation scheme for GCMs is proposed which incorporates the previous findings to allow the coverage to be obtained for any area and any mean rainfall intensity. The parameters required are given and some of their seasonal behavior is analyzed.
Dale, Jeremy; Russell, Rachel; Harkness, Frances; Wilkie, Veronica; Aiello, Matthew
2017-09-01
It has been argued that UK general practice specialist training should be extended to better prepare GPs for the challenges facing 21st-century health care. Evidence is needed to inform how this should occur. To investigate the experience of recently trained GPs undertaking a 1-year full-time fellowship programme designed to provide advanced skills training in urgent care, integrated care, leadership, and academic practice; and its impact on subsequent career development. Semi-structured interviews conducted longitudinally over 2 years augmented by observational data in the West Midlands, England. Participants were interviewed on at least three occasions: twice while undertaking the fellowship, and at least once post-completion. Participants' clinical and academic activities were observed. Data were analysed using a framework approach. Seven GPs participated in the pilot scheme. The fellowship was highly rated and felt to be balanced in terms of the opportunities for skill development, academic advancement, and confidence building. GPs experienced enhanced employability on completing the scheme, and at follow-up were working in a variety of primary care/urgent care interface clinical and leadership roles. Participants believed it was making general practice a more attractive career option for newly qualified doctors. The 1-year fellowship provides a defined framework for training GPs to work in an enhanced manner across organisational interfaces with the skills to support service improvement and integration. It appears to be well suited to preparing GPs for portfolio roles, but its wider applicability and impact on NHS service delivery needs further investigation. © British Journal of General Practice 2017.
Diagnostic criteria and staging of hand-arm vibration syndrome in the United Kingdom.
McGeoch, Kenneth L; Lawson, Ian J; Burke, Frank; Proud, George; Miles, Jeremy
2005-07-01
In the United Kingdom the diagnosis of Hand-arm Vibration Syndrome varies depending on the purpose of that diagnosis. The criteria differ in three situations. More than 100,000 miners and ex-miners with claims for HAVS have been examined using a Medical Assessment Process which included the use of standardised tests. This contract is unique but it has had significant effects on the two other processes. The Industrial Injuries Disablement Benefit Scheme provides a benefit that can be paid to an employed earner because of an accident or Prescribed Disease. New recommendations have been published to remove the anomalies in the present format for assessing HAVS. If implemented the new scheme will recognise the Stockholm Workshop Scales and workers with neurological problems will also be compensated. The Health and Safety Executive will issue new guidance in the near future on the hazards of hand-arm vibration. Health surveillance in the workplace will be fundamental and the HSE propose a tiered approach with levels 1 to 5. Specialist occupational nurses and doctors with training in the diagnosis and assessment of HAVS will be needed for levels 3 and 4. Only at this level may a diagnosis of HAVS be made. The Medical Assessment Process has demonstrated that it is possible to examine a large number of claimants in a standardised manner. The IIAC and HSE recommendations contain very important improvements on the existing positions in the UK and it must be hoped that they will be implemented in the near future.
Computational modeling of fully-ionized, magnetized plasmas using the fluid approximation
NASA Astrophysics Data System (ADS)
Schnack, Dalton
2005-10-01
Strongly magnetized plasmas are rich in spatial and temporal scales, making a computational approach useful for studying these systems. The most accurate model of a magnetized plasma is based on a kinetic equation that describes the evolution of the distribution function for each species in six-dimensional phase space. However, the high dimensionality renders this approach impractical for computations for long time scales in relevant geometry. Fluid models, derived by taking velocity moments of the kinetic equation [1] and truncating (closing) the hierarchy at some level, are an approximation to the kinetic model. The reduced dimensionality allows a wider range of spatial and/or temporal scales to be explored. Several approximations have been used [2-5]. Successful computational modeling requires understanding the ordering and closure approximations, the fundamental waves supported by the equations, and the numerical properties of the discretization scheme. We review and discuss several ordering schemes, their normal modes, and several algorithms that can be applied to obtain a numerical solution. The implementation of kinetic parallel closures is also discussed [6].[1] S. Chapman and T.G. Cowling, ``The Mathematical Theory of Non-Uniform Gases'', Cambridge University Press, Cambridge, UK (1939).[2] R.D. Hazeltine and J.D. Meiss, ``Plasma Confinement'', Addison-Wesley Publishing Company, Redwood City, CA (1992).[3] L.E. Sugiyama and W. Park, Physics of Plasmas 7, 4644 (2000).[4] J.J. Ramos, Physics of Plasmas, 10, 3601 (2003).[5] P.J. Catto and A.N. Simakov, Physics of Plasmas, 11, 90 (2004).[6] E.D. Held et al., Phys. Plasmas 11, 2419 (2004)
Jenkins, K; Surminski, S; Hall, J; Crick, F
2017-10-01
Climate change and increasing urbanization are projected to result in an increase in surface water flooding and consequential damages in the future. In this paper, we present insights from a novel Agent Based Model (ABM), applied to a London case study of surface water flood risk, designed to assess the interplay between different adaptation options; how risk reduction could be achieved by homeowners and government; and the role of flood insurance and the new flood insurance pool, Flood Re, in the context of climate change. The analysis highlights that while combined investment in property-level flood protection and sustainable urban drainage systems reduce surface water flood risk, the benefits can be outweighed by continued development in high risk areas and the effects of climate change. In our simulations, Flood Re is beneficial in its function to provide affordable insurance, even under climate change. However, the scheme does face increasing financial pressure due to rising surface water flood damages. If the intended transition to risk-based pricing is to take place then a determined and coordinated strategy will be needed to manage flood risk, which utilises insurance incentives, limits new development, and supports resilience measures. Our modelling approach and findings are highly relevant for the ongoing regulatory and political approval process for Flood Re as well as for wider discussions on the potential of insurance schemes to incentivise flood risk management and climate adaptation in the UK and internationally. Copyright © 2017 Elsevier B.V. All rights reserved.
Jolly, Kate; Duda, Joan L; Daley, Amanda; Eves, Frank F; Mutrie, Nanette; Ntoumanis, Nikos; Rouse, Peter C; Lodhia, Rekha; Williams, Geoffrey C
2009-06-08
The National Institute of Clinical Excellence in the UK has recommended that the effectiveness of ongoing exercise referral schemes to promote physical activity should be examined in research trials. Recent empirical evidence in health care and physical activity promotion contexts provides a foundation for testing the utility of a Self Determination Theory (SDT)-based exercise referral consultation. An exploratory cluster randomised controlled trial comparing standard provision exercise on prescription with a Self Determination Theory-based (SDT) exercise on prescription intervention. 347 people referred to the Birmingham Exercise on Prescription scheme between November 2007 and July 2008. The 13 exercise on prescription sites in Birmingham were randomised to current practice (n = 7) or to the SDT-based intervention (n = 6).Outcomes measured at 3 and 6-months: Minutes of moderate or vigorous physical activity per week assessed using the 7-day Physical Activity Recall; physical health: blood pressure and weight; health status measured using the Dartmouth CO-OP charts; anxiety and depression measured by the Hospital Anxiety and Depression Scale and vitality measured by the subjective vitality score; motivation and processes of change: perceptions of autonomy support from the advisor, satisfaction of the needs for competence, autonomy, and relatedness via physical activity, and motivational regulations for exercise. This trial will determine whether an exercise referral programme based on Self Determination Theory increases physical activity and other health outcomes compared to a standard programme and will test the underlying SDT-based process model (perceived autonomy support, need satisfaction, motivation regulations, outcomes) via structural equation modelling. The trial is registered as Current Controlled trials ISRCTN07682833.
NASA Astrophysics Data System (ADS)
Watkin, Laura Jane; Kemp, Paul S.; Williams, Ian D.; Harwood, Ian A.
2012-06-01
The growing importance of the environment and its management has simultaneously emphasized the benefits of hydroelectric power and its environmental costs. In a changing policy climate, giving importance to renewable energy development and environmental protection, conflict potential between stakeholders is considerable. Navigation of conflict determines the scheme constructed, making sustainable hydropower a function of human choice. To meet the needs of practitioners, greater understanding of stakeholder conflict is needed. This paper presents an approach to illustrate the challenges that face small-scale hydropower development as perceived by the stakeholders involved, and how they influence decision-making. Using Gordleton Mill, Hampshire (UK), as an illustrative case, soft systems methodology, a systems modeling approach, was adopted. Through individual interviews, a range of problems were identified and conceptually modeled. Stakeholder bias towards favoring economic appraisal over intangible social and environmental aspects was identified; costs appeared more influential than profit. Conceptual evaluation of the requirements to meet a stakeholder-approved solution suggested a complex linear systems approach, considerably different from the real-life situation. The stakeholders introduced bias to problem definition by transferring self-perceived issues onto the project owner. Application of soft systems methodology caused a shift in project goals away from further investigation towards consideration of project suitability. The challenge of sustainable hydropower is global, with a need to balance environmental, economic, and social concerns. It is clear that in this type of conflict, an individual can significantly influence outcomes; highlighting the need for more structured approaches to deal with stakeholder conflicts in sustainable hydropower development.
Practical Methods for the Compensation and Control of Multivariable Systems.
1982-04-01
a constant gain element gji . To be more specific, let us consider a linear multivariable system whose dynamical behavior is specified by a (pxm...controllable via uk if Yi is fed back to uj via an arbitrary gain gji , as depicted in the figure below? It might be noted that only the outputs and inputs...modes controllable via uk(s) before feedback will remain -19- controllable via uk(s) irrespective of gji (although certain of these uk controllable
NASA Astrophysics Data System (ADS)
Boon, David; Farr, Gareth; Patton, Ashley; Kendall, Rhian; James, Laura; Abesser, Corinna; Busby, Jonathan; Schofield, David; White, Debbie; Gooddy, Daren; James, David; Williams, Bernie; Tucker, David; Knowles, Steve; Harcombe, Gareth
2016-04-01
The development of integrated heat network strategies involving exploitation of the shallow subsurface requires knowledge of ground conditions at the feasibility stage, and throughout the life of the system. We describe an approach to the assessment of ground constraints and energy opportunities in data-rich urban areas. Geological and hydrogeological investigations have formed a core component of the strategy development for sustainable thermal use of the subsurface in Cardiff, UK. We present findings from a 12 month project titled 'Ground Heat Network at a City Scale', which was co-funded by NERC/BGS and the UK Government through the InnovateUK Energy Catalyst grant in 2015-16. The project examined the technical feasibility of extracting low grade waste heat from a shallow gravel aquifer using a cluster of open loop ground source heat pumps. Heat demand mapping was carried out separately. The ground condition assessment approach involved the following steps: (1) city-wide baseline groundwater temperature mapping in 2014 with seasonal monitoring for at least 12 months prior to heat pump installation (Patton et al 2015); (2) desk top and field-based investigation of the aquifer system to determine groundwater levels, likely flow directions, sustainable pumping yields, water chemistry, and boundary conditions; (3) creation of a 3D geological framework model with physical property testing and model attribution; (4) use steps 1-3 to develop conceptual ground models and production of maps and GIS data layers to support scenario planning, and initial heat network concept designs; (5) heat flow modelling in FEFLOW software to analyse sustainability and predict potential thermal breakthrough in higher risk areas; (6) installation of a shallow open loop GSHP research observatory with real-time monitoring of groundwater bodies to provide data for heat flow model validation and feedback for system control. In conclusion, early ground condition modelling and subsurface monitoring have provided an initial indication of ground constraints and opportunities supporting development of aquifer thermal energy systems in Cardiff. Ground models should consider the past and future anthropogenic processes that influence and modify the condition of the ground. These include heat losses from buildings, modification of the groundwater regime by artificial pumping, sewers, and other GSH schemes, and construction hazards such as buried infrastructure, old foundations, land contamination and un-exploded ordnance. This knowledge base forms the foundation for a 'whole life' approach for sustainable thermal use of the subsurface. Benefits of the approach include; timely and easy to understand information for land use and financial resource planning, reduced financial risk for developers and investors, clear evidence to help improve public perception of GSHP technology, and provision of independent environmental data to satisfy the needs of the regulator. References: Patton, A.M., Farr, G.J., Boon, D.P., James, D.R., Williams, B., Newell, A.J. 2015. Shallow Groundwater Temperatures and the Urban Heat Island Effect: the First U.K City-wide Geothermal Map to Support Development of Ground Source Heating Systems Strategy. Geophysical Research Abstracts. EGU 2015 Vienna, Austria. (Poster)
PLAB and UK graduates' performance on MRCP(UK) and MRCGP examinations: data linkage study.
McManus, I C; Wakeford, Richard
2014-04-17
To assess whether international medical graduates passing the two examinations set by the Professional and Linguistic Assessments Board (PLAB1 and PLAB2) of the General Medical Council (GMC) are equivalent to UK graduates at the end of the first foundation year of medical training (F1), as the GMC requires, and if not, to assess what changes in the PLAB pass marks might produce equivalence. Data linkage of GMC PLAB performance data with data from the Royal Colleges of Physicians and the Royal College of General Practitioners on performance of PLAB graduates and UK graduates at the MRCP(UK) and MRCGP examinations. Doctors in training for internal medicine or general practice in the United Kingdom. 7829, 5135, and 4387 PLAB graduates on their first attempt at MRCP(UK) Part 1, Part 2, and PACES assessments from 2001 to 2012 compared with 18,532, 14,094, and 14,376 UK graduates taking the same assessments; 3160 PLAB1 graduates making their first attempt at the MRCGP AKT during 2007-12 compared with 14,235 UK graduates; and 1411 PLAB2 graduates making their first attempt at the MRCGP CSA during 2010-12 compared with 6935 UK graduates. Performance at MRCP(UK) Part 1, Part 2, and PACES assessments, and MRCGP AKT and CSA assessments in relation to performance on PLAB1 and PLAB2 assessments, as well as to International English Language Testing System (IELTS) scores. MRCP(UK), MRCGP, and PLAB results were analysed as marks relative to the pass mark at the first attempt. PLAB1 marks were a valid predictor of MRCP(UK) Part 1, MRCP(UK) Part 2, and MRCGP AKT (r=0.521, 0.390, and 0.490; all P<0.001). PLAB2 marks correlated with MRCP(UK) PACES and MRCGP CSA (r=0.274, 0.321; both P<0.001). PLAB graduates had significantly lower MRCP(UK) and MRCGP assessments (Glass's Δ=0.94, 0.91, 1.40, 1.01, and 1.82 for MRCP(UK) Part 1, Part 2, and PACES and MRCGP AKT and CSA), and were more likely to fail assessments and to progress more slowly than UK medical graduates. IELTS scores correlated significantly with later performance, multiple regression showing that the effect of PLAB1 (β=0.496) was much stronger than the effect of IELTS (β=0.086). Changes to PLAB pass marks that would result in international medical graduate and UK medical graduate equivalence were assessed in two ways. Method 1 adjusted PLAB pass marks to equate median performance of PLAB and UK graduates. Method 2 divided PLAB graduates into 12 equally spaced groups according to PLAB performance, and compared these with mean performance of graduates from individual UK medical schools, assessing which PLAB groups were equivalent in MRCP(UK) and MRCGP performance to UK graduates. The two methods produced similar results. To produce equivalent performance on the MRCP and MRGP examinations, the pass mark for PLAB1 would require raising by about 27 marks (13%) and for PLAB2 by about 15-16 marks (20%) above the present standard. PLAB is a valid assessment of medical knowledge and clinical skills, correlating well with performance at MRCP(UK) and MRCGP. PLAB graduates' knowledge and skills at MRCP(UK) and MRCGP are over one standard deviation below those of UK graduates, although differences in training quality cannot be taken into account. Equivalent performance in MRCGP(UK) and MRCGP would occur if the pass marks of PLAB1 and PLAB2 were raised considerably, but that would also reduce the pass rate, with implications for medical workforce planning. Increasing IELTS requirements would have less impact on equivalence than raising PLAB pass marks.
PLAB and UK graduates’ performance on MRCP(UK) and MRCGP examinations: data linkage study
Wakeford, Richard
2014-01-01
Objectives To assess whether international medical graduates passing the two examinations set by the Professional and Linguistic Assessments Board (PLAB1 and PLAB2) of the General Medical Council (GMC) are equivalent to UK graduates at the end of the first foundation year of medical training (F1), as the GMC requires, and if not, to assess what changes in the PLAB pass marks might produce equivalence. Design Data linkage of GMC PLAB performance data with data from the Royal Colleges of Physicians and the Royal College of General Practitioners on performance of PLAB graduates and UK graduates at the MRCP(UK) and MRCGP examinations. Setting Doctors in training for internal medicine or general practice in the United Kingdom. Participants 7829, 5135, and 4387 PLAB graduates on their first attempt at MRCP(UK) Part 1, Part 2, and PACES assessments from 2001 to 2012 compared with 18 532, 14 094, and 14 376 UK graduates taking the same assessments; 3160 PLAB1 graduates making their first attempt at the MRCGP AKT during 2007-12 compared with 14 235 UK graduates; and 1411 PLAB2 graduates making their first attempt at the MRCGP CSA during 2010-12 compared with 6935 UK graduates. Main outcome measures Performance at MRCP(UK) Part 1, Part 2, and PACES assessments, and MRCGP AKT and CSA assessments in relation to performance on PLAB1 and PLAB2 assessments, as well as to International English Language Testing System (IELTS) scores. MRCP(UK), MRCGP, and PLAB results were analysed as marks relative to the pass mark at the first attempt. Results PLAB1 marks were a valid predictor of MRCP(UK) Part 1, MRCP(UK) Part 2, and MRCGP AKT (r=0.521, 0.390, and 0.490; all P<0.001). PLAB2 marks correlated with MRCP(UK) PACES and MRCGP CSA (r=0.274, 0.321; both P<0.001). PLAB graduates had significantly lower MRCP(UK) and MRCGP assessments (Glass’s Δ=0.94, 0.91, 1.40, 1.01, and 1.82 for MRCP(UK) Part 1, Part 2, and PACES and MRCGP AKT and CSA), and were more likely to fail assessments and to progress more slowly than UK medical graduates. IELTS scores correlated significantly with later performance, multiple regression showing that the effect of PLAB1 (β=0.496) was much stronger than the effect of IELTS (β=0.086). Changes to PLAB pass marks that would result in international medical graduate and UK medical graduate equivalence were assessed in two ways. Method 1 adjusted PLAB pass marks to equate median performance of PLAB and UK graduates. Method 2 divided PLAB graduates into 12 equally spaced groups according to PLAB performance, and compared these with mean performance of graduates from individual UK medical schools, assessing which PLAB groups were equivalent in MRCP(UK) and MRCGP performance to UK graduates. The two methods produced similar results. To produce equivalent performance on the MRCP and MRGP examinations, the pass mark for PLAB1 would require raising by about 27 marks (13%) and for PLAB2 by about 15-16 marks (20%) above the present standard. Conclusions PLAB is a valid assessment of medical knowledge and clinical skills, correlating well with performance at MRCP(UK) and MRCGP. PLAB graduates’ knowledge and skills at MRCP(UK) and MRCGP are over one standard deviation below those of UK graduates, although differences in training quality cannot be taken into account. Equivalent performance in MRCGP(UK) and MRCGP would occur if the pass marks of PLAB1 and PLAB2 were raised considerably, but that would also reduce the pass rate, with implications for medical workforce planning. Increasing IELTS requirements would have less impact on equivalence than raising PLAB pass marks. PMID:24742473
The Returns to UK Degrees for Foreign-Educated Graduates
ERIC Educational Resources Information Center
Valbuena, Javier; Zhu, Yu
2018-01-01
Exploiting information on foreign qualifications for the first time, we estimate the returns to obtaining UK higher degrees for foreign graduates who migrated to the UK in their 20s. Accounting for direct measures of foreign and UK qualifications and country-of-origin fixed effects, we find substantial returns to obtaining UK (higher) degrees on…
NASA Astrophysics Data System (ADS)
Penny, Alan
2013-10-01
MEETING REPORT What does the UK presently do in the search for extraterrestrial intelligence and what are the plans for the future? Alan Penny reports on a meeting of UK academics active in SETI, held as sessions in the recent National Astronomy Meeting in Scotland - and the formation of the UK SETI Research Network to promote UK academic work.
An Introduction to ESERO-UK, the UK Space Education Office
ERIC Educational Resources Information Center
Clements, Allan; Mather, Edward
2012-01-01
This article introduces the UK branch of the European Space Education Resource Office (ESERO-UK), also known as the UK Space Education Office. It is a teaching project designed to use space to enthuse primary and secondary students to study science, technology, engineering and mathematics (STEM) subjects. The office is funded by the European Space…
Ellis, Jayne; Rafi, Imran; Smith, Helen; Sheikh, Aziz
2013-03-01
There are ongoing concerns about the quality of care provision for allergy in primary care. To identify current training provision in allergy to GP trainees and to understand how this could be enhanced. A cross-sectional survey of GP Speciality Training (GPST) programme directors was undertaken. Programme directors of the 174 GPST schemes were sent an online questionnaire which was informed by the content of the Royal College of General Practitioners curriculum. Quantitative data were descriptively analysed and a thematic analysis was undertaken of free text responses. We obtained responses from 146 directors representing 106 training programmes. Responses indicated that two-thirds (62%, 95% CI 53.1 to 71.5) of programmes were providing at least some allergy training, with the remaining third stating that they either provided no training or were unsure. Overall, one-third (33%, 95% CI 22.7 to 42.2) of programme directors believed that all the relevant allergy-related curriculum requirements were being met. Where provided, this training was believed to be best for organ-specific allergic disorders but was thought to be poorer for systemic allergic disorders, particularly food allergy where 67% (95% CI 57.5 to 76.5) of respondents indicated that training was poor. There was considerable interest in increasing the allergy training provided, preferably through eLearning modules and problem-based learning materials supported by those with relevant specialist knowledge. This UK-wide survey has identified important gaps in the training of GP trainees in relation to allergy care. Addressing these gaps, particularly in the management of systemic allergic disorders, should help to improve delivery of primary care-based allergy care.
Incidence by occupation and industry of acute work related respiratory diseases in the UK, 1992–2001
McDonald, J; Chen, Y; Zekveld, C; Cherry, N
2005-01-01
Aims: To summarise incidence rates and epidemiological characteristics of new cases of work related respiratory disease reported by specialist physicians in thoracic and occupational medicine, with particular reference to occupation, industry, and causal agents for asthma, inhalation accidents, and allergic alveolitis. Methods: Cases reported 1992–2001 to the SWORD and OPRA national surveillance schemes, in which almost all UK chest and occupational physicians participate, were analysed by age, sex, cause, occupation, and industry, with incidence rates calculated against appropriate denominators. Results: Excluding diseases of long latency, infrequently seen by occupational physicians, the distribution of diagnoses in the two specialties was similar, but with rates generally much higher in occupational than chest physicians. Occupational asthma was responsible for about 25% of cases overall, affecting mainly craft related occupations and machinists, and most often attributed to isocyanates, metals, grains, wood dusts, solders, and welding fume. These same occupations were those at highest risk from inhalation injuries, most frequently caused by irritant gases, vapours, and fume. Among medical technicians and nurses, however, glutaraldehyde and latex were the main causes of occupational asthma. Allergic alveolitis was seldom reported, with almost all cases in agriculture, forestry, and fishing. Conclusion: During the 10 year period studied, there were few changes in level of reported incidence, apart from some decline in occupational asthma and inhalation injuries. These results and their implications should be distinguished from much higher estimates of asthma made worse by work derived from population surveys, based on prevalence rather than incidence, and self-reported symptoms rather than diagnoses made by specialist physicians. Even so, the reported incidence of new cases of acute respiratory illness caused by work remains substantial. PMID:16299091
Amstutz, Alain; Schandelmaier, Stefan; Frei, Roy; Surina, Jakub; Agarwal, Arnav; Alturki, Reem; von Niederhäusern, Belinda; von Elm, Erik; Briel, Matthias; On Behalf Of The MAking Randomized Trials Affordable Marta Group
2018-01-29
Failure to publish publicly funded research represents a waste of scarce research resources across medical disciplines and countries. In Switzerland, about 40% of randomised clinical trials (RCTs) supported by the Swiss National Science Foundation (SNSF) were not published. We aimed to describe funding characteristics of published and unpublished RCTs supported by the SNSF, to quantify the amount of money spent for unpublished studies, and to compare our results to a similar study performed in the UK. We established a retrospective cohort of RCTs funded by the SNSF up to 2015. For each RCT proposal, two investigators independently identified corresponding publications in electronic databases and trial registries. Teams of two investigators independently extracted details from the original SNSF proposal and, if available, from trial registries or publications. In addition, we surveyed principal investigators about trial costs and additional sources of funding. We included 101 RCTs supported by the SNSF between 1986 and 2015. Most were single-centre RCTs with a median of 138 participants (interquartile range [IQR] 76-400). Overall, 67 (67%) principal investigators responded to our main survey questions. Median total costs per RCT were CHF 428 000 (IQR 282 000-900 000) of which the SNSF provided a median CHF 222 000 (67% of total costs, IQR 40-80%). Most investigators (70%) mentioned additional funding, mainly from their own institution or private foundations. A total of CHF 6.7 million was granted to RCTs that remained unpublished. Funding characteristics were similar to publicly funded trials in the UK. A third of the total SNSF grant sum spent on healthcare RCTs between 1986 and 2015 did not result in peer-reviewed scientific publications. New SNSF grant schemes might improve publication outcomes but their effectiveness needs to be evaluated.
St John's wort (Hypericum perforatum) products - an assessment of their authenticity and quality.
Booker, Anthony; Agapouda, Anastasia; Frommenwiler, Débora A; Scotti, Francesca; Reich, Eike; Heinrich, Michael
2018-02-01
St John's wort products (Hypericum perforatum L.) are widely available for sale in many countries including the UK via the internet. In the UK, these products are required to hold either a marketing authorisation or Traditional herbal registration (THR) to be sold legally. The THR and other regulatory schemes help to ensure product safety and quality providing an example of best practice but there is a risk if both regulated and un-regulated products continue to be available to consumers. The project is embedded in a larger study aiming to investigate the quality of different herbal medicinal products along diverse value chains. Here we focus on a comparison of the quality of the finished products and assess phytochemical variation between registered products (THRs) and products obtained from the market without any registration. 47 commercial products (granulated powders and extracts) were sourced from different suppliers. We analysed these samples using high performance thin layer chromatography (HPTLC) and 1 H NMR spectroscopy coupled with multi-variate analysis software following a method previously developed by our group. The consistency of the products varies significantly. Adulteration of the products (36%), possibly with other Hypericum species obtained from China or use of chemically distinct H. perforatum cultivars or chemotypes, and adulteration of the products (19%) with food dyes (tartrazine, amaranth, brilliant blue, sunset yellow) were the principle findings of this study. There is significant compositional variation among commercial finished products and two main causative quality problems were identified as adulteration by incorrect species or adulteration with food dyes. Generally, food supplements and unlicensed products were found to be of poorer quality than the regulated ones including THRs. Copyright © 2017 Elsevier GmbH. All rights reserved.
UK NEQAS survey of allergen component testing across the United Kingdom and other European countries
Saleem, R.; Keymer, C.; Patel, D.; Egner, W.
2017-01-01
Summary The clinical utility of molecular diagnostic approaches in allergy investigation is being recognized increasingly to play a significant role in the management of allergic patients. Determining the sensitization pattern, which is best achieved through the use of component resolved diagnostics (CRD), allows effective risk stratification, appropriate treatment and patient selection for immunotherapy. In order to assess the diagnostic service provisions for in‐vitro allergy testing across Europe, a survey was carried out via the total immunoglobulin (Ig)E and specific IgE external quality assurance schemes run by UK National External Quality Assessment Service (NEQAS) Immunology, Immunochemistry and Allergy. This survey assessed allergy testing, and in particular allergen components offered by the laboratories, and found a wide variability in service provision, particularly between the United Kingdom and other European Union (EU) countries. Furthermore, there was lack of standardization for acquisition of clinical information to aid allergen (and component) selection, gating strategy, testing algorithms and clinical interpretation. Interestingly, a significant proportion of laboratories (the majority from EU) stated that they ‘used’ the results for peanut components for risk stratification. However, the vast majority of participants were unaware of guidelines relating to the use of allergen component testing, and agreed that further education would assist in reaching a common platform. Hence, this survey has highlighted that although CRD has been adopted into routine diagnostics across Europe, it is potentially compromised by lack of standardized protocols and guidance sources. Consequently, there is a need for local or national standards and education through External Quality Assurance services on the performance and application of CRD into allergy investigation. PMID:28423454
Petrovan, Silviu O; Schmidt, Benedikt R
2016-01-01
Rare and threatened species are the most frequent focus of conservation science and action. With the ongoing shift from single-species conservation towards the preservation of ecosystem services, there is a greater need to understand abundance trends of common species because declines in common species can disproportionately impact ecosystems function. We used volunteer-collected data in two European countries, the United Kingdom (UK) and Switzerland, since the 1970s to assess national and regional trends for one of Europe's most abundant amphibian species, the common toad (Bufo bufo). Millions of toads were moved by volunteers across roads during this period in an effort to protect them from road traffic. For Switzerland, we additionally estimated trends for the common frog (Rana temporaria), a similarly widespread and common amphibian species. We used state-space models to account for variability in detection and effort and included only populations with at least 5 years of data; 153 populations for the UK and 141 for Switzerland. Common toads declined continuously in each decade in both countries since the 1980s. Given the declines, this common species almost qualifies for International Union for the Conservation of Nature (IUCN) red-listing over this period despite volunteer conservation efforts. Reasons for the declines and wider impacts remain unknown. By contrast, common frog populations were stable or increasing in Switzerland, although there was evidence of declines after 2003. "Toads on Roads" schemes are vital citizen conservation action projects, and the data from such projects can be used for large scale trend estimations of widespread amphibians. We highlight the need for increased research into the status of common amphibian species in addition to conservation efforts focusing on rare and threatened species.
Using citizen science butterfly counts to predict species population trends.
Dennis, Emily B; Morgan, Byron J T; Brereton, Tom M; Roy, David B; Fox, Richard
2017-12-01
Citizen scientists are increasingly engaged in gathering biodiversity information, but trade-offs are often required between public engagement goals and reliable data collection. We compared population estimates for 18 widespread butterfly species derived from the first 4 years (2011-2014) of a short-duration citizen science project (Big Butterfly Count [BBC]) with those from long-running, standardized monitoring data collected by experienced observers (U.K. Butterfly Monitoring Scheme [UKBMS]). BBC data are gathered during an annual 3-week period, whereas UKBMS sampling takes place over 6 months each year. An initial comparison with UKBMS data restricted to the 3-week BBC period revealed that species population changes were significantly correlated between the 2 sources. The short-duration sampling season rendered BBC counts susceptible to bias caused by interannual phenological variation in the timing of species' flight periods. The BBC counts were positively related to butterfly phenology and sampling effort. Annual estimates of species abundance and population trends predicted from models including BBC data and weather covariates as a proxy for phenology correlated significantly with those derived from UKBMS data. Overall, citizen science data obtained using a simple sampling protocol produced comparable estimates of butterfly species abundance to data collected through standardized monitoring methods. Although caution is urged in extrapolating from this U.K. study of a small number of common, conspicuous insects, we found that mass-participation citizen science can simultaneously contribute to public engagement and biodiversity monitoring. Mass-participation citizen science is not an adequate replacement for standardized biodiversity monitoring but may extend and complement it (e.g., through sampling different land-use types), as well as serving to reconnect an increasingly urban human population with nature. © 2017 The Authors. Conservation Biology published by Wiley Periodicals, Inc. on behalf of Society for Conservation Biology.
NASA Astrophysics Data System (ADS)
Prudden, R.; Arribas, A.; Tomlinson, J.; Robinson, N.
2017-12-01
The Unified Model is a numerical model of the atmosphere used at the UK Met Office (and numerous partner organisations including Korean Meteorological Agency, Australian Bureau of Meteorology and US Air Force) for both weather and climate applications.Especifically, dynamical models such as the Unified Model are now a central part of weather forecasting. Starting from basic physical laws, these models make it possible to predict events such as storms before they have even begun to form. The Unified Model can be simply described as having two components: one component solves the navier-stokes equations (usually referred to as the "dynamics"); the other solves relevant sub-grid physical processes (usually referred to as the "physics"). Running weather forecasts requires substantial computing resources - for example, the UK Met Office operates the largest operational High Performance Computer in Europe - and the cost of a typical simulation is spent roughly 50% in the "dynamics" and 50% in the "physics". Therefore there is a high incentive to reduce cost of weather forecasts and Machine Learning is a possible option because, once a machine learning model has been trained, it is often much faster to run than a full simulation. This is the motivation for a technique called model emulation, the idea being to build a fast statistical model which closely approximates a far more expensive simulation. In this paper we discuss the use of Machine Learning as an emulator to replace the "physics" component of the Unified Model. Various approaches and options will be presented and the implications for further model development, operational running of forecasting systems, development of data assimilation schemes, and development of ensemble prediction techniques will be discussed.
Assessing computer skills in Tanzanian medical students: an elective experience
Samuel, Miriam; Coombes, John C; Miranda, J Jaime; Melvin, Rob; Young, Eoin JW; Azarmina, Pejman
2004-01-01
Background One estimate suggests that by 2010 more than 30% of a physician's time will be spent using information technology tools. The aim of this study is to assess the information and communication technologies (ICT) skills of medical students in Tanzania. We also report a pilot intervention of peer mentoring training in ICT by medical students from the UK tutoring students in Tanzania. Methods Design: Cross sectional study and pilot intervention study. Participants: Fourth year medical students (n = 92) attending Muhimbili University College of Health Sciences, Dar es Salaam, Tanzania. Main outcome measures: Self-reported assessment of competence on ICT-related topics and ability to perform specific ICT tasks. Further information related to frequency of computer use (hours per week), years of computer use, reasons for use and access to computers. Skills at specific tasks were reassessed for 12 students following 4 to 6 hours of peer mentoring training. Results The highest levels of competence in generic ICT areas were for email, Internet and file management. For other skills such as word processing most respondents reported low levels of competence. The abilities to perform specific ICT skills were low – less than 60% of the participants were able to perform the core specific skills assessed. A period of approximately 5 hours of peer mentoring training produced an approximate doubling of competence scores for these skills. Conclusion Our study has found a low level of ability to use ICT facilities among medical students in a leading university in sub-Saharan Africa. A pilot scheme utilising UK elective students to tutor basic skills showed potential. Attention is required to develop interventions that can improve ICT skills, as well as computer access, in order to bridge the digital divide. PMID:15306029
Assessing computer skills in Tanzanian medical students: an elective experience.
Samuel, Miriam; Coombes, John C; Miranda, J Jaime; Melvin, Rob; Young, Eoin J W; Azarmina, Pejman
2004-08-12
One estimate suggests that by 2010 more than 30% of a physician's time will be spent using information technology tools. The aim of this study is to assess the information and communication technologies (ICT) skills of medical students in Tanzania. We also report a pilot intervention of peer mentoring training in ICT by medical students from the UK tutoring students in Tanzania. Cross sectional study and pilot intervention study. Fourth year medical students (n = 92) attending Muhimbili University College of Health Sciences, Dar es Salaam, Tanzania. Self-reported assessment of competence on ICT-related topics and ability to perform specific ICT tasks. Further information related to frequency of computer use (hours per week), years of computer use, reasons for use and access to computers. Skills at specific tasks were reassessed for 12 students following 4 to 6 hours of peer mentoring training. The highest levels of competence in generic ICT areas were for email, Internet and file management. For other skills such as word processing most respondents reported low levels of competence. The abilities to perform specific ICT skills were low - less than 60% of the participants were able to perform the core specific skills assessed. A period of approximately 5 hours of peer mentoring training produced an approximate doubling of competence scores for these skills. Our study has found a low level of ability to use ICT facilities among medical students in a leading university in sub-Saharan Africa. A pilot scheme utilising UK elective students to tutor basic skills showed potential. Attention is required to develop interventions that can improve ICT skills, as well as computer access, in order to bridge the digital divide.
ERIC Educational Resources Information Center
Canivez, Gary L.; Watkins, Marley W.; Good, Rebecca; James, Kate; James, Trevor
2017-01-01
Background: Irish educational psychologists frequently use the Wechsler Intelligence Scale for Children-Fourth UK Edition (WISC-IV[superscript UK]; Wechsler, 2004, Wechsler Intelligence Scale for Children-Fourth UK Edition, London, UK, Harcourt Assessment) in clinical assessments of children with learning difficulties. Unfortunately, reliability…
Have women born outside the U.K. driven the rise in U.K. births since 2001?
Tromans, Nicola; Natamba, Eva; Jefferie, Julie
2009-01-01
The number of births in the U.K. has increased each year since 2001. This article examines the demographic drivers underlying this rise, assessing the contribution of U.K. born and foreign born women. It brings together key information from across the U.K. to provide a coherent picture of childbearing trends among U.K. born and foreign born women since 2001. Geographical variations in the proportion of births to foreign born women are also explored at the local authority level.
Ayiku, Lynda; Levay, Paul; Hudson, Tom; Craven, Jenny; Barrett, Elizabeth; Finnegan, Amy; Adams, Rachel
2017-07-13
A validated geographic search filter for the retrieval of research about the United Kingdom (UK) from bibliographic databases had not previously been published. To develop and validate a geographic search filter to retrieve research about the UK from OVID medline with high recall and precision. Three gold standard sets of references were generated using the relative recall method. The sets contained references to studies about the UK which had informed National Institute for Health and Care Excellence (NICE) guidance. The first and second sets were used to develop and refine the medline UK filter. The third set was used to validate the filter. Recall, precision and number-needed-to-read (NNR) were calculated using a case study. The validated medline UK filter demonstrated 87.6% relative recall against the third gold standard set. In the case study, the medline UK filter demonstrated 100% recall, 11.4% precision and a NNR of nine. A validated geographic search filter to retrieve research about the UK with high recall and precision has been developed. The medline UK filter can be applied to systematic literature searches in OVID medline for topics with a UK focus. © 2017 Crown copyright. Health Information and Libraries Journal © 2017 Health Libraries GroupThis article is published with the permission of the Controller of HMSO and the Queen's Printer for Scotland.
Innovative UK Approaches to Acquisition Management
2009-05-01
Financial and Operational Imperatives Size of UK armed forces UK Industry ? Political influence PFI / PPP Increased Scrutiny - NAO “ Commercialisation “ of the...acquisition KNOWLEDGE (EXPERIENCE – Lessons learned) KNOWLEDGE (Training) KNOWLEDGE ( Education ) OPTIMAL OPERATIONAL PERFORMANCE Operational Capability UK
Antonenkov, Vasily D; Ohlmeier, Steffen; Sormunen, Raija T; Hiltunen, J Kalervo
2007-05-25
Mammalian UK114 belongs to a highly conserved family of proteins with unknown functions. Although it is believed that UK114 is a cytosolic or mitochondrial protein there is no detailed study of its intracellular localization. Using analytical subcellular fractionation, electron microscopic colloidal gold technique, and two-dimensional gel electrophoresis of peroxisomal matrix proteins combined with mass spectrometric analysis we show here that a large portion of UK114 is present in rat liver peroxisomes. The peroxisomal UK114 is a soluble matrix protein and it is not inducible by the peroxisomal proliferator clofibrate. The data predict involvement of UK114 in peroxisomal metabolism.
ELIXIR-UK role in bioinformatics training at the national level and across ELIXIR
Larcombe, L.; Hendricusdottir, R.; Attwood, T.K.; Bacall, F.; Beard, N.; Bellis, L.J.; Dunn, W.B.; Hancock, J.M.; Nenadic, A.; Orengo, C.; Overduin, B.; Sansone, S-A; Thurston, M.; Viant, M.R.; Winder, C.L.; Goble, C.A.; Ponting, C.P.; Rustici, G.
2017-01-01
ELIXIR-UK is the UK node of ELIXIR, the European infrastructure for life science data. Since its foundation in 2014, ELIXIR-UK has played a leading role in training both within the UK and in the ELIXIR Training Platform, which coordinates and delivers training across all ELIXIR members. ELIXIR-UK contributes to the Training Platform’s coordination and supports the development of training to address key skill gaps amongst UK scientists. As part of this work it acts as a conduit for nationally-important bioinformatics training resources to promote their activities to the ELIXIR community. ELIXIR-UK also leads ELIXIR’s flagship Training Portal, TeSS, which collects information about a diverse range of training and makes it easily accessible to the community. ELIXIR-UK also works with others to provide key digital skills training, partnering with the Software Sustainability Institute to provide Software Carpentry training to the ELIXIR community and to establish the Data Carpentry initiative, and taking a lead role amongst national stakeholders to deliver the StaTS project – a coordinated effort to drive engagement with training in statistics. PMID:28781748
ELIXIR-UK role in bioinformatics training at the national level and across ELIXIR.
Larcombe, L; Hendricusdottir, R; Attwood, T K; Bacall, F; Beard, N; Bellis, L J; Dunn, W B; Hancock, J M; Nenadic, A; Orengo, C; Overduin, B; Sansone, S-A; Thurston, M; Viant, M R; Winder, C L; Goble, C A; Ponting, C P; Rustici, G
2017-01-01
ELIXIR-UK is the UK node of ELIXIR, the European infrastructure for life science data. Since its foundation in 2014, ELIXIR-UK has played a leading role in training both within the UK and in the ELIXIR Training Platform, which coordinates and delivers training across all ELIXIR members. ELIXIR-UK contributes to the Training Platform's coordination and supports the development of training to address key skill gaps amongst UK scientists. As part of this work it acts as a conduit for nationally-important bioinformatics training resources to promote their activities to the ELIXIR community. ELIXIR-UK also leads ELIXIR's flagship Training Portal, TeSS, which collects information about a diverse range of training and makes it easily accessible to the community. ELIXIR-UK also works with others to provide key digital skills training, partnering with the Software Sustainability Institute to provide Software Carpentry training to the ELIXIR community and to establish the Data Carpentry initiative, and taking a lead role amongst national stakeholders to deliver the StaTS project - a coordinated effort to drive engagement with training in statistics.
Urban Canopy Effects in Regional Climate Simulations - An Inter-Model Comparison
NASA Astrophysics Data System (ADS)
Halenka, T.; Huszar, P.; Belda, M.; Karlicky, J.
2017-12-01
To assess the impact of cities and urban surfaces on climate, the modeling approach is often used with inclusion of urban parameterization in land-surface interactions. This is especially important when going to higher resolution, which is common trend both in operational weather prediction and regional climate modelling. Model description of urban canopy related meteorological effects can, however, differ largely given especially the underlying surface models and the urban canopy parameterizations, representing a certain uncertainty. To assess this uncertainty is important for adaptation and mitigation measures often applied in the big cities, especially in connection to climate change perspective, which is one of the main task of the new project OP-PPR Proof of Concept UK. In this study we contribute to the estimation of this uncertainty by performing numerous experiments to assess the urban canopy meteorological forcing over central Europe on climate for the decade 2001-2010, using two regional climate models (RegCM4 and WRF) in 10 km resolution driven by ERA-Interim reanalyses, three surface schemes (BATS and CLM4.5 for RegCM4 and Noah for WRF) and five urban canopy parameterizations available: one bulk urban scheme, three single layer and a multilayer urban scheme. Effects of cities on urban and remote areas were evaluated. There are some differences in sensitivity of individual canopy model implementations to the UHI effects, depending on season and size of the city as well. Effect of reducing diurnal temperature range in cities (around 2 °C in summer mean) is noticeable in all simulations, independent to urban parameterization type and model, due to well-known warmer summer city nights. For the adaptation and mitigation purposes, rather than the average urban heat island intensity the distribution of it is more important providing the information on extreme UHI effects, e.g. during heat waves. We demonstrate that for big central European cities this effect can approach 10°C, even for not so big ones these extreme effects can go above 5°C.
Calaf-Forn, Maria; Roca, Jordi; Puig-Ventosa, Ignasi
2014-05-01
The Landfill Allowance Trading Scheme (LATS) is one of the main instruments used in England to enforce the landfill diversion targets established in the Directive 1999/31/EC of the European Parliament and of the Council of 26 April 1999 on the landfill of waste (Landfill Directive). Through the LATS, biodegradable municipal waste (BMW) allowances for landfilling are allocated to each local authority, otherwise known as waste disposal authorities (WDAs). The quantity of landfill allowances received is expected to decrease continuously from 2005/06 to 2019/20 so as to meet the objectives of the Landfill Directive. To achieve their commitments, WDAs can exchange, buy, sell or transfer allowances among each other, or may re-profile their own allocation through banking and/or borrowing. Despite the goals for the first seven years - which included two target years (2005/06 and 2009/10) - being widely achieved (the average allocation of allowances per WDA was 22.9% higher than those finally used), market activity among WDAs was high and prices were not very stable. Results in terms of waste reduction and recycling levels have been satisfactory. The reduction of BMW landfilled (in percentage) was higher during the first seven years of the LATS period (2005/06-2011/12) (around 7% annually) than during the previous period (2001/02-2004/05) (4.2% annually). Since 2008, the significance of the LATS diminished because of an increase in the rate of the UK Landfill Tax. The LATS was suppressed after the 2012/13 target year, before what it was initially scheduled. The purpose of this paper is to describe the particularities of the LATS, analyse its performance as a waste management policy, make a comparison with the Landfill Tax, discuss its main features as regards efficiency, effectiveness and the application of the "polluter pays" principle and finally discuss if the effect of the increase in the Landfill Tax is what made the LATS ultimately unnecessary. Copyright © 2014 Elsevier Ltd. All rights reserved.
Font, Anna; Baker, Timothy; Mudway, Ian S; Purdie, Esme; Dunster, Christina; Fuller, Gary W
2014-11-01
Road widening schemes in urban areas are often proposed as a solution to traffic congestion and as a means of stimulating economic growth. There is however clear evidence that new or expanded roads rapidly fill with either displaced or induced traffic, offsetting any short-term gains in eased traffic flows. What has not been addressed in any great detail is the impact of such schemes on air quality, with modelled impact predictions seldom validated by measurements after the expansion of road capacity. In this study we made use of a road widening project in London to investigate the impact on ambient air quality (particulate matter, NOX, NO2) during and after the completion of the road works. PM10 increased during the construction period up to 15 μg m(-3) during working hours compared to concentrations before the road works. A box modelling approach was used to determine a median emission factor of 0.0022 kg PM10 m(-2) month(-1), three times larger than that used in the UK emission inventory (0.0007 kg PM10 m(-2) month(-1)). Peaks of activity released 0.0130 kg PM10 m(-2) month(-1), three and eight times smaller than the peak values used in the European and US inventories. After the completion of the widening there was an increase in all pollutants from the road during rush hour: 2-4 μg m(-3) for PM10; 1 μg m(-3) for PM2.5; 40 and 8 μg m(-3) for NOX and NO2, respectively. NO2 EU Limit Value was breached after the road development illustrating a notable deterioration in residential air quality. Additionally, PM10, but not PM2.5, glutathione dependent oxidative potential increased after the road was widened consistent with an increase in pro-oxidant components in the coarse particle mode, related to vehicle abrasion processes. These increased air pollution indices were associated with an increase in the number of cars, taxis and LGVs. Copyright © 2014. Published by Elsevier B.V.
NASA Astrophysics Data System (ADS)
Metcalfe, Peter; Beven, Keith; Hankin, Barry; Lamb, Rob
2018-04-01
Enhanced hillslope storage is utilised in natural
flood management in order to retain overland storm run-off and to reduce connectivity between fast surface flow pathways and the channel. Examples include excavated ponds, deepened or bunded accumulation areas, and gullies and ephemeral channels blocked with wooden barriers or debris dams. The performance of large, distributed networks of such measures is poorly understood. Extensive schemes can potentially retain large quantities of run-off, but there are indications that much of their effectiveness can be attributed to desynchronisation of sub-catchment flood waves. Inappropriately sited measures may therefore increase, rather than mitigate, flood risk. Fully distributed hydrodynamic models have been applied in limited studies but introduce significant computational complexity. The longer run times of such models also restrict their use for uncertainty estimation or evaluation of the many potential configurations and storm sequences that may influence the timings and magnitudes of flood waves. Here a simplified overland flow-routing module and semi-distributed representation of enhanced hillslope storage is developed. It is applied to the headwaters of a large rural catchment in Cumbria, UK, where the use of an extensive network of storage features is proposed as a flood mitigation strategy. The models were run within a Monte Carlo framework against data for a 2-month period of extreme flood events that caused significant damage in areas downstream. Acceptable realisations and likelihood weightings were identified using the GLUE uncertainty estimation framework. Behavioural realisations were rerun against the catchment model modified with the addition of the hillslope storage. Three different drainage rate parameters were applied across the network of hillslope storage. The study demonstrates that schemes comprising widely distributed hillslope storage can be modelled effectively within such a reduced complexity framework. It shows the importance of drainage rates from storage features while operating through a sequence of events. We discuss limitations in the simplified representation of overland flow-routing and representation and storage, and how this could be improved using experimental evidence. We suggest ways in which features could be grouped more strategically and thus improve the performance of such schemes.
Smith, Brian T; Coiro, Daniel J; Finson, Richard; Betz, Randal R; McCarthy, James
2002-03-01
Force-sensing resistors (FSRs) were used to detect the transitions between five main phases of gait for the control of electrical stimulation (ES) while walking with seven children with spastic diplegia, cerebral palsy. The FSR positions within each child's insoles were customized based on plantar pressure profiles determined using a pressure-sensitive membrane array (Tekscan Inc., Boston, MA). The FSRs were placed in the insoles so that pressure transitions coincided with an ipsilateral or contralateral gait event. The transitions between the following gait phases were determined: loading response, mid- and terminal stance, and pre- and initial swing. Following several months of walking on a regular basis with FSR-triggered intramuscular ES to the hip and knee extensors, hip abductors, and ankle dorsi and plantar flexors, the accuracy and reliability of the FSRs to detect gait phase transitions were evaluated. Accuracy was evaluated with four of the subjects by synchronizing the output of the FSR detection scheme with a VICON (Oxford Metrics, U.K.) motion analysis system, which was used as the gait event reference. While mean differences between each FSR-detected gait event and that of the standard (VICON) ranged from +35 ms (indicating that the FSR detection scheme recognized the event before it actually happened) to -55 ms (indicating that the FSR scheme recognized the event after it occurred), the difference data was widely distributed, which appeared to be due in part to both intrasubject (step-to-step) and intersubject variability. Terminal stance exhibited the largest mean difference and standard deviation, while initial swing exhibited the smallest deviation and preswing the smallest mean difference. To determine step-to-step reliability, all seven children walked on a level walkway for at least 50 steps. Of 642 steps, there were no detection errors in 94.5% of the steps. Of the steps that contained a detection error, 80% were due to the failure of the FSR signal to reach the programmed threshold level during the transition to loading response. Recovery from an error always occurred one to three steps later.
Management of anaemia in haemodialysis and peritoneal dialysis patients (chapter 8).
Richardson, Donald; Hodsman, Alex; van Schalkwyk, Dirk; Tomson, Charlie; Warwick, Graham
2007-08-01
Forty-one percent of UK patients commence RRT with an Hb < 10.0 g/dl. The mean Hb at commencement of RRT is 10.3 g/dl. Eighty-five percent of patients on dialysis in the UK have an Hb > or = 10.0 g/dl by 6 months after commencement of RRT. The median Hb on haemodialysis in the UK is 11.8 g/dl with an IQR of 10.7-12.8 g/dl. Eighty-six percent of haemodialysis patients in the UK have a Hb > or = 10.0 g/dl. The median Hb on peritoneal dialysis in the UK is 12.0 g/dl with an IQR of 11.0-12.9 g/dl. Ninety percent of peritoneal dialysis patients in the UK have an Hb > or = 10.0 g/dl. In the UK, 49% of patients on PD and 48% of patients on haemodialysis have an Hb between 10.5-12.5 g/dl. The median ferritin in UK haemodialysis patients is 413 microg/l (IQR 262-623), 95% of UK haemodialysis patients have a ferritin > or =100 microg/l. The median ferritin in UK PD patients is 256 microg/l (IQR 147-421), 86% of UK peritoneal dialysis patients have a ferritin > or = 100 microg/l. A higher proportion of HD patients than PD patients receive ESA therapy (88% vs 76%). The ESA dose is higher for HD than PD patients (9204 vs 6080 IU/week).
Current optometric practices and attitudes in keratoconus patient management.
Ortiz-Toquero, Sara; Martin, Raul
2017-08-01
To compare the current optometric practices and attitudes in the management of keratoconus patients in the UK and Spain. An online survey (adapted to optometric practices) was distributed via a newsletter emailed by various professional organizations in the UK and Spain. Four hundred and sixty-four practitioners (126 in the UK; 338 in Spain) who prescribed gas permeable GP contact lenses (CLs) more than once per month (54.8% of UK practitioners and 28.1% of practitioners in Spain; p<0.01) responded to the questionnaire. A combination of multiple factors is considered necessary in the keratoconus detection (79.4% in the UK, 75% in Spain; p=0.68), and the use of classification criteria is considered relevant (67.5% in the UK, 70.7% in Spain; p=0.49). There is a high consensus on the consideration that GP CL fitting is more difficult in keratoconus (79.4% in the UK, 80.5% in Spain; p=0.79) requiring more diagnostic lenses (3.2±1.4 and 3.4±1.2 in the UK and Spain, respectively; p=0.72) than are necessary for healthy eyes. Using corneal topography is uncommon from both countries (38.1% in the UK, 59.8% in Spain; p<0.01), with a similar ophthalmologist referral pattern (at initial diagnosis, 50% in both the UK and Spain; p=1.00). Few cases of co-management with ophthalmologists were noted (no co-management reported by 60.3% in the UK and 72.8% in Spain, p=0.01). This study provides initial observations and evidence regarding keratoconus management by optometrists in the UK and Spain and shows similarity in the professional practices and attitudes of practitioners in these two countries. Copyright © 2017 British Contact Lens Association. Published by Elsevier Ltd. All rights reserved.
Papanicolaou, Sotiria; Pons, Montserrat Espuna; Hampel, Christian; Monz, Brigitta; Quail, Deborah; Schulenburg, Matthias Graf von der; Wagg, Adrian; Sykes, David
2005-11-30
To describe the medical resource use and direct costs of treatment for women with urinary incontinence (UI) in European countries. PURE is a non-interventional, observational study of patients seeking treatment for UI in an outpatient setting. Investigators being either general practitioners (GPs) and/or specialists, i.e. urologists and gynaecologists, in 14 European countries participated in PURE. The results for medical resource use and cost of treatment in Germany, Spain and the UK/Ireland recorded retrospectively at the enrolment visit for the preceding 12 months are presented here. Treatment-seeking women aged over 18 years who were under treatment or seeking treatment for UI, and who presented within the normal course of care for UI were enrolled in the 6 months study. Information on the incontinence resource use was gathered on standard data collection forms. The direct medical costs were calculated by attaching the unit costs from the perspective of the relevant health insurance in each country to the country-specific resource use. Furthermore, the contribution of patients to the costs of pads, or any treatment for UI was assessed. Variation in medical resource use and cost of treatment between the three countries was observed, reflective of the differences in the healthcare systems and whether specialists and/or GPs provided the care. We found that women in Spain and Germany are more likely to have consulted a specialist for their UI symptoms, which had implications for utilisation of diagnostic procedures. Conservative treatment, particularly pelvis floor muscle exercises, was more common in patients in the UK/Ireland treated in primary care by GPs. In all three countries most of the women had used protective pads, which more than half the patients paying for them out-of-pocket, despite potential healthcare reimbursement schemes. Mean total UI-related costs per year ranged from 359 in the UK/Ireland for patients predominantly treated in the GP setting to 515 in Germany and 655 in Spain for patients treated by specialists and GPs. Our study provides an estimation of resource use and costs associated with UI in treatment-seeking European women, exemplified here in three countries.
A study of institutional spending on open access publication fees in Germany.
Jahn, Najko; Tullney, Marco
2016-01-01
Publication fees as a revenue source for open access publishing hold a prominent place on the agendas of researchers, policy makers, and academic publishers. This study contributes to the evolving empirical basis for funding these charges and examines how much German universities and research organisations spent on open access publication fees. Using self-reported cost data from the Open APC initiative, the analysis focused on the amount that was being spent on publication fees, and compared these expenditure with data from related Austrian (FWF) and UK (Wellcome Trust, Jisc) initiatives, in terms of both size and the proportion of articles being published in fully and hybrid open access journals. We also investigated how thoroughly self-reported articles were indexed in Crossref, a DOI minting agency for scholarly literature, and analysed how the institutional spending was distributed across publishers and journal titles. According to self-reported data from 30 German universities and research organisations between 2005 and 2015, expenditures on open access publication fees increased over the years in Germany and amounted to € 9,627,537 for 7,417 open access journal articles. The average payment was € 1,298, and the median was € 1,231. A total of 94% of the total article volume included in the study was supported in accordance with the price cap of € 2,000, a limit imposed by the Deutsche Forschungsgemeinschaft (DFG) as part of its funding activities for open access funding at German universities. Expenditures varied considerably at the institutional level. There were also differences in how much the institutions spent per journal and publisher. These differences reflect, at least in part, the varying pricing schemes in place including discounted publication fees. With an indexing coverage of 99%, Crossref thoroughly indexed the open access journals articles included in the study. A comparison with the related openly available cost data from Austria and the UK revealed that German universities and research organisations primarily funded articles in fully open access journals. By contrast, articles in hybrid journal accounted for the largest share of spending according to the Austrian and UK data. Fees paid for hybrid journals were on average more expensive than those paid for fully open access journals.
NASA Astrophysics Data System (ADS)
1999-07-01
Considerable coverage appeared in the national media in April following a talk by Averil Macdonald at the Institute of Physics Annual Congress in Salford. Averil, who recently received the 1999 Bragg Medal of the Institute for her contributions to physics education, notably advocated single-sex science classes for all school students over the age of 11 and flashy cars for physics teachers! This would, she hoped, go a long way towards encouraging girls to take up careers in science and engineering. It is well known that girls from single-sex schools do better at science than those in mixed schools, whereas boys perform better when both boys and girls are present. Averil wondered whether we should be prepared to sacrifice girls' potential achievements just so that boys can do better in mixed classes, as well as the latter benefiting from the `civilizing' influence of their female counterparts. Teaching styles could also be adding to the problem since boys prefer the model of an explanation followed by a test of understanding adopted by most teachers. Girls, however, benefit most from a more cooperative teaching style and also get better results with continuous assessment - so Averil wondered why we are still using a qualifications system in which most marks are given for examination performance. Science, and particularly physics, needs to be seen as a rewarding, high prestige career - hence the mention of the expensive car! In addition, girls need to be reassured that they can cope well with physics, even when it forms part of a `science' syllabus, since everyone should have their work in each science properly recognized and rewarded more fairly. Averil concluded that if some of the factors that hinder girls' success could be removed then more women might share the challenges of a science-based career and the UK's scientific and technical achievements would undoubtedly benefit. Shortly before Averil's talk, a new resource became available for girls and women seeking information on careers in science and technology. A new website has been set up by the UK Department of Trade and Industry's Promoting SET (science, engineering and technology) for Women Unit, to provide information on activities and projects, where to find information on careers, funding schemes for research and links to many useful sites for those in industry, research or teaching. To view the possibilities, go to www.set4women.gov.uk and take it from there!
High temporal resolution water chemistry information for catchment understanding and management
NASA Astrophysics Data System (ADS)
Reaney, S. M.; Deasy, C.; Ockenden, M.; Perks, M.; Quinton, J.
2013-12-01
Many rivers and lakes are currently not meeting their full ecological potential due to environmental pressures including non-point source pollution from the catchment. These pressures include sediment, nitrogen and phosphorus from agriculture and other sources. Each of these pollutants is transferred through the landscape with different hydrological processes and along different pathways. Therefore, to effectively select and spatially target mitigation actions in the landscape, an understanding of the dominant hydrological processes and dynamics which are causing the transfer of material is required. Recent advances in environmental monitoring have enabled the collection of new rich datasets with a high temporal sampling frequency. In the UK, these techniques have been implemented in the Defra Demonstration Test Catchments project and with Natural England for targeted site investigations. Measurements include weather, hydrological flows, sediment, oxygen isotopes, nitrogen and phosphorus from a combination of in-field labs, water chemistry sondes and storm samplers. The detailed time series data can then be analysed to give insights into catchment processes through the analysis of the measured process dynamics. For example, evidence of the transfer of material along surface (or pipe) flow paths can be found from the co-incident timing of the sediment and flow record, or the timing of temperature variations after a storm event can give insight into the contribution of shallow groundwater. Given this evidence of catchment hydrological dynamics it is possible to determine the probable pathways which are transferring pollutants and hence it is possible to select suitable mitigation options in the landscape to improve the river or lake. For example, evidence of a pollutant transfer occurring as shallow soil flows suggests that buffer strips would not be an effective solution since these measures intercept surface pathways. Information on catchment residence time not only gives insight into the pathway but also gives information on the likely amount of time required for an improvement in water quality to occur. Therefore, the success or failure of a scheme can be assessed at an appropriate time after the works rather than prematurely. These insights into catchment processes enable us to understand the systems in greater depth and crucially to communicate this understanding to the local stakeholders. The greater evidence of the system behaviour can then be used to prompt uptake of the mitigation features and hence lead to environmental and ecological improvements. Funding from Defra UK and Natural England, UK.
Pradelli, Lorenzo; Eandi, Mario; Povero, Massimiliano; Mayer, Konstantin; Muscaritoli, Maurizio; Heller, Axel R; Fries-Schaffner, Eva
2014-10-01
A recent meta-analysis showed that supplementation of omega-3 fatty acids in parenteral nutrition (PN) regimens is associated with a statistically and clinically significant reduction in infection rate, and length of hospital stay (LOS) in medical and surgical patients admitted to the ICU and in surgical patients not admitted to the ICU. The objective of this present study was to evaluate the cost-effectiveness of the addition of omega-3 fatty acids to standard PN regimens in four European countries (Italy, France, Germany and the UK) from the healthcare provider perspective. Using a discrete event simulation scheme, a patient-level simulation model was developed, based on outcomes from the Italian ICU patient population and published literature. Comparative efficacy data for PN regimens containing omega-3 fatty acids versus standard PN regimens was taken from the meta-analysis of published randomised clinical trials (n = 23 studies with a total of 1502 patients), and hospital LOS reduction was further processed in order to split the reduction in ICU stay from that in-ward stays for patients admitted to the ICU. Country-specific cost data was obtained for Italian, French, German and UK healthcare systems. Clinical outcomes included in the model were death rates, nosocomial infection rates, and ICU/hospital LOS. Probabilistic and deterministic sensitivity analyses were undertaken to test the reliability of results. PN regimens containing omega-3 fatty acids were more effective on average than standard PN both in ICU and in non-ICU patients in the four countries considered, reducing infection rates and overall LOS, and resulting in a lower total cost per patient. Overall costs for patients receiving PN regimens containing omega-3 fatty acids were between €14 144 to €19 825 per ICU patient and €5484 to €14 232 per non-ICU patient, translating into savings of between €3972 and €4897 per ICU patient and savings of between €561 and €1762 per non-ICU patient. Treatment costs were completely offset by the reduction in hospital stay costs and antibiotic costs. Sensitivity analyses confirmed the robustness of these findings. These results suggest that the supplementation of PN regimens with omega-3 fatty acids would be cost effective in Italian, French, German and UK hospitals. Copyright © 2014 The Authors. Published by Elsevier Ltd.. All rights reserved.
A study of institutional spending on open access publication fees in Germany
Tullney, Marco
2016-01-01
Publication fees as a revenue source for open access publishing hold a prominent place on the agendas of researchers, policy makers, and academic publishers. This study contributes to the evolving empirical basis for funding these charges and examines how much German universities and research organisations spent on open access publication fees. Using self-reported cost data from the Open APC initiative, the analysis focused on the amount that was being spent on publication fees, and compared these expenditure with data from related Austrian (FWF) and UK (Wellcome Trust, Jisc) initiatives, in terms of both size and the proportion of articles being published in fully and hybrid open access journals. We also investigated how thoroughly self-reported articles were indexed in Crossref, a DOI minting agency for scholarly literature, and analysed how the institutional spending was distributed across publishers and journal titles. According to self-reported data from 30 German universities and research organisations between 2005 and 2015, expenditures on open access publication fees increased over the years in Germany and amounted to € 9,627,537 for 7,417 open access journal articles. The average payment was € 1,298, and the median was € 1,231. A total of 94% of the total article volume included in the study was supported in accordance with the price cap of € 2,000, a limit imposed by the Deutsche Forschungsgemeinschaft (DFG) as part of its funding activities for open access funding at German universities. Expenditures varied considerably at the institutional level. There were also differences in how much the institutions spent per journal and publisher. These differences reflect, at least in part, the varying pricing schemes in place including discounted publication fees. With an indexing coverage of 99%, Crossref thoroughly indexed the open access journals articles included in the study. A comparison with the related openly available cost data from Austria and the UK revealed that German universities and research organisations primarily funded articles in fully open access journals. By contrast, articles in hybrid journal accounted for the largest share of spending according to the Austrian and UK data. Fees paid for hybrid journals were on average more expensive than those paid for fully open access journals. PMID:27602289
The impact of the characteristics of volcanic ash on forecasting.
NASA Astrophysics Data System (ADS)
Beckett, Frances; Hort, Matthew; Millington, Sarah; Stevenson, John; Witham, Claire
2013-04-01
The eruption of Eyjafjallajökull during April - May 2010 and Grímsvötn in May 2011, Iceland, caused the widespread dispersion of volcanic ash across the NE Atlantic, and ultimately into UK and European airspace. This resulted in thousands of flights to and from affected countries across Europe to be cancelled. The Met Office, UK, is the home of the London VAAC, a Volcanic Ash Advisory Centre, and as such is responsible for providing reports and forecasts for the movement of volcanic ash clouds covering the UK, Iceland and the north-eastern part of the North Atlantic ocean. To forecast the dispersion of volcanic ash requires that the sedimentation of ash particles through the atmosphere is effectively modelled. The settling velocity of an ash particle is a function of its size, shape and density, plus the density and viscosity of the air through which it is falling. We consider the importance of characterising the physical properties of ash when modelling the long range dispersion of ash particles through the atmosphere. Using the Reynolds number dependent scheme employed by NAME, the Lagrangian particle model used operationally by the Met Office, we calculate the settling velocity and thus the maximum travel distance of an ash particle through an idealised atmosphere as a function of its size, shape and density. The results are compared to measured particle sizes from deposits across Europe following the eruption of Eyjafjallajökull in 2010. Further, the particle size distribution (PSD) of ash in a volcanic cloud with time is modelled using NAME: the particle density distribution and particle shape factor are varied and the modelled PSD compared to the PSD measured in the ash cloud during the eruption of Eyjafjallajökull in 2010 by the FAAM research aircraft. The influence of the weather on PSD is also considered by comparing model output using an idealised atmosphere to output using NWP driven meteorological fields. We discuss the sensitivity of forecasts of the dispersion of volcanic ash to the representation of particle characteristics in NAME, the importance of representing the weather in ash fall models, and the implications of these results for the operational forecasting of volcanic ash dispersion at the London VAAC.