86 research outputs found

    Exploring the Impact of a Teacher Education Program on the Mathematical Anxieties of Elementary Pre-Service Teachers

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    Mathematics education in Ontario has been a topic of significant focus in recent years. One concern is the lack of strong elementary mathematics teachers, in part due to the high levels of mathematics anxiety amongst this population (Gresham, 2007; Novak & Tassell, 2017). This study investigated the impact of a teacher education program on elementary pre-service teachers’ mathematical anxieties. The study examined the main components of a consecutive teacher education program, namely mathematics methods courses and field experiences, their interrelationships, and their connections with pre-service teachers’ background experiences. This explanatory sequential mixed methods approach emphasized qualitative methods (i.e., quan → QUAL) and involved two distinct phases. In Phase 1, quantitative questionnaire data were collected from the nine elementary pre-service teacher participants and analyzed using descriptive statistics. These results were then connected to the individual interview protocols employed in Phase 2 to collect qualitative data, which were analyzed thematically using the constant comparative method to uncover six themes: (a) prior experiences with mathematics, (b) anxieties towards mathematics, (c) the influence of mathematics methods courses on mathematical anxieties, (d) the influence of field experiences on mathematical anxieties, (e) the synthesis of mathematics methods courses and field experiences, and (f) anticipated future mathematics teaching style. This study’s results address gaps in the existing literature and highlight the key impacts of teacher education programs on pre-service teachers’ state and trait mathematical anxieties. Suggestions are provided for the practice of teacher educators, faculty administrators, and mentor teachers, as well as implications for theory and recommendations for future research

    FrAmework for Multi-Agency Environments (FAME) : Final Report of the Learning & Evaluation Strand

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    Framework for Multi-agency Environments (FAME) was one of the Local Government On-Line funded National Projects sponsored by the Office of the Deputy Prime Minister (ODPM). Within FAME there were six local projects (known as strands) led by English local authorities in partnership with service providers. Each strand aimed to improve a particular set of services (for example, to vulnerable older people or disabled children) through effective and appropriate exchange of information. These local projects worked with IT suppliers (known as technology partners) to produce a technical system to facilitate the exchange and management of client / patient information across agency boundaries. Not all the outputs of FAME were in the form of IT systems. Improvements to business processes and information sharing practices were also expected. Newcastle University led two further strands, the Generic Framework and Learning & Evaluation. The Generic Framework identifies and describes nine building blocks that are essential to effective multi-agency working. The FAME website http://www.fame-uk.org contains details of these building blocks, together with a ‘how to’ guide and a toolkit to support local authorities and their partners in assessing their ‘readiness’ for multi-agency working. This is the report of the Learning & Evaluation strand. The Learning & Evaluation team worked closely with the local FAME project teams, who were supportive of our work and generous with their time. Throughout the project we reported back to the local teams both individually and collectively. Evaluation was thoroughgoing and critical, not an exercise in public relations or advocacy. It is important to stress that learning is likely to be gained from what did not work as well as from what did. Problems and setbacks, as well as successes, are therefore documented and analysed in the report

    JMJD5 is a human arginyl C-3 hydroxylase.

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    Oxygenase-catalysed post-translational modifications of basic protein residues, including lysyl hydroxylations and Nε-methyl lysyl demethylations, have important cellular roles. Jumonji-C (JmjC) domain-containing protein 5 (JMJD5), which genetic studies reveal is essential in animal development, is reported as a histone Nε-methyl lysine demethylase (KDM). Here we report how extensive screening with peptides based on JMJD5 interacting proteins led to the finding that JMJD5 catalyses stereoselective C-3 hydroxylation of arginine residues in sequences from human regulator of chromosome condensation domain-containing protein 1 (RCCD1) and ribosomal protein S6 (RPS6). High-resolution crystallographic analyses reveal overall fold, active site and substrate binding/product release features supporting the assignment of JMJD5 as an arginine hydroxylase rather than a KDM. The results will be useful in the development of selective oxygenase inhibitors for the treatment of cancer and genetic diseases

    Guidelines of the American Society of Mammalogists for the use of wild mammals in research

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    Guidelines for use of wild mammal species are updated from the American Society of Mammalogists (ASM) 2007 publication. These revised guidelines cover current professional techniques and regulations involving mammals used in research and teaching. They incorporate additional resources, summaries of procedures, and reporting requirements not contained in earlier publications. Included are details on marking, housing, trapping, and collecting mammals. It is recommended that institutional animal care and use committees (IACUCs), regulatory agencies, and investigators use these guidelines as a resource for protocols involving wild mammals. These guidelines were prepared and approved by the ASM, working with experienced professional veterinarians and IACUCs, whose collective expertise provides a broad and comprehensive understanding of the biology of nondomesticated mammals in their natural environments. The most current version of these guidelines and any subsequent modifications are available at the ASM Animal Care and Use Committee page of the ASM Web site (http://mammalsociety.org/committees/index.asp).American Society of Mammalogist

    Construction of the secondary care administrative records frailty (SCARF) index and validation on older women with operable invasive breast cancer in England and Wales:a cohort study

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    OBJECTIVES: Studies that use national datasets to evaluate the management of older women with breast cancer are often constrained by a lack of information on patient fitness. This study constructed a frailty index for use with secondary care administrative records and evaluated its ability to improve models of treatment patterns and overall survival in women with breast cancer. DESIGN: Retrospective cohort study. PARTICIPANTS: Women aged ≥50 years with oestrogen receptor (ER) positive early invasive breast cancer diagnosed between 2014 and 2017 in England. METHODS: The secondary care administrative records frailty (SCARF) index was based on the cumulative deficit model of frailty, using International Statistical Classification of Diseases, Injuries and Causes of Death, 10th revision codes to define a set of deficits. The index was applied to administrative records that were linked to national cancer registry datasets. The ability of the SCARF index to improve the performance of regression models to explain observed variation in the rate of surgery and overall survival was evaluated using Harrell's c-statistic and decision curve analysis. External validation was performed on a dataset of similar women diagnosed in Wales. RESULTS: The SCARF index captured 32 deficits that cover functional impairment, geriatric syndromes, problems with nutrition, cognition and mood, and medical comorbidities. In the English dataset (n=67 925), the prevalence of frailty in women aged 50-69, 70-79 and ≥80 years was 15%, 28% and 47%, respectively. Adding a frailty measure to regression models containing age, tumour characteristics and comorbidity improved their ability to: (1) discriminate between whether a woman was likely to have surgery and (2) predict overall survival. Similar results were obtained when the models were applied to the Welsh cohort (n=4 230). CONCLUSION: The SCARF index provides a simple and consistent method to identify frailty in population level data and could help describe differences in breast cancer treatments and outcomes

    Loss of Free Fatty Acid Receptor 2 leads to impaired islet mass and beta cell survival

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    The regulation of pancreatic β cell mass is a critical factor to help maintain normoglycemia during insulin resistance. Nutrient-sensing G protein-coupled receptors (GPCR) contribute to aspects of β cell function, including regulation of β cell mass. Nutrients such as free fatty acids (FFAs) contribute to precise regulation of β cell mass by signaling through cognate GPCRs, and considerable evidence suggests that circulating FFAs promote β cell expansion by direct and indirect mechanisms. Free Fatty Acid Receptor 2 (FFA2) is a β cell-expressed GPCR that is activated by short chain fatty acids, particularly acetate. Recent studies of FFA2 suggest that it may act as a regulator of β cell function. Here, we set out to explore what role FFA2 may play in regulation of β cell mass. Interestingly, Ffar2(-/-) mice exhibit diminished β cell mass at birth and throughout adulthood, and increased β cell death at adolescent time points, suggesting a role for FFA2 in establishment and maintenance of β cell mass. Additionally, activation of FFA2 with Gαq/11-biased agonists substantially increased β cell proliferation in in vitro and ex vivo proliferation assays. Collectively, these data suggest that FFA2 may be a novel therapeutic target to stimulate β cell growth and proliferation

    Delivery, dose, outcomes and resource use of stroke therapy: the SSNAPIEST observational study

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    BackgroundTherapy is key to effective stroke care, but many patients receive little.ObjectivesTo understand how stroke therapy is delivered in England, Wales and Northern Ireland, and which factors are associated with dose, outcome and resource use.DesignSecondary analysis of the Sentinel Stroke National Audit Programme, using standard descriptive statistics and multilevel mixed-effects regression models, while adjusting for all known and measured confounders.SettingStroke services in England, Wales and Northern Ireland.ParticipantsA total of 94,905 adults admitted with stroke, who remained an inpatient for > 72 hours.ResultsRoutes through stroke services were highly varied (> 800), but four common stroke pathways emerged. Seven distinct impairment-based patient subgroups were characterised. The average amount of therapy was very low. Modifiable factors associated with the average amount of inpatient therapy were type of stroke team, timely therapy assessments, staffing levels and model of therapy provision. More (of any type of) therapy was associated with shorter length of stay, less resource use and lower mortality. More occupational therapy, speech therapy and psychology were also associated with less disability and institutionalisation. Large amounts of physiotherapy were associated with greater disability and institutionalisation.LimitationsUse of observational data does not infer causation. All efforts were made to adjust for all known and measured confounding factors but some may remain. We categorised participants using the National Institutes of Health Stroke Scale, which measures a limited number of impairments relatively crudely, so mild or rare impairments may have been missed.ConclusionsStroke patients receive very little therapy. Modifiable organisational factors associated with greater amounts of therapy were identified, and positive associations between amount of therapy and outcome were confirmed. The reason for the unexpected associations between large amounts of physiotherapy, disability and institutionalisation is unknown. Prospective work is urgently needed to investigate further. Future work needs to investigate (1) prospectively, the association between physiotherapy and outcome; (2) the optimal amount of therapy to provide for different patient groups; (3) the most effective way of organising stroke therapy/rehabilitation services, including service configuration, staffing levels and working hours; and (4) how to reduce unexplained variation in resource use.FundingThis project was funded by the National Institute for Health Research (NIHR) Health Services and Delivery Research programme and will be published in full in Health Services and Delivery Research; Vol. 8, No. 17. See the NIHR Journals Library website for further project information

    How do patients pass through stroke services? Identifying stroke care pathways using national audit data.

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    OBJECTIVE: To map and describe how patients pass through stroke services. METHODS: Data from 94,905 stroke patients (July 2013-July 2015) who were still inpatients 72 hours after hospital admission were extracted from a national stroke register and were used to identify the routes patients took through hospital and community stroke services. We sought to categorize these routes through iterative consultations with clinical experts and to describe patient characteristics, therapy provision, outcomes and costs within each category. RESULTS: We identified 874 routes defined by the type of admitting stroke team and subsequent transfer history. We consolidated these into nine distinct routes and further summarized these into three overlapping 'pathways' that accounted for 99% of the patients. These were direct discharge (44%), community rehabilitation (47%) and inpatient transfer (19%) with 12% of the patients receiving both inpatient transfer and community rehabilitation. Patients with the mildest and most severe strokes were more likely to follow the direct discharge pathway. Those perceived to need most therapy were more likely to follow the inpatient transfer pathway. Costs were lowest and mortality was highest for patients on the direct discharge pathway. Outcomes were best for patients on the community rehabilitation pathway and costs were highest where patients underwent inpatient transfers. CONCLUSION: Three overarching stroke care pathways were identified which differ according to patient characteristics, therapy needs and outcomes. This pathway mapping provides a benchmark to develop and plan clinical services, and for future research

    Location of care for people with serious mental illness (LOCAPE) : implications for service use and costs using a mixed-methods approach

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    BackgroundThis study focuses on health care received by people with serious mental illness (SMI). The aim is to examine the economic implications of different locations of management of care and the views of service users and staff regarding services set up as alternatives to secondary care.ObjectivesSpecific objectives are to (1) identify people with SMI managed in primary or secondary care; (2) identify those who could be potentially transferred to primary care; (3) compare the characteristics of these groups; (4) compare service use and costs; (5) generate models to estimate cost changes following transfer between settings; (6) identify characteristics associated with time to transition to secondary care; (7) investigate experiences of patients receiving support from community-based interventions; and (8) assess the economic impact of interventions to facilitate transfer of care management.Methods(1) Quantitative component – using linked primary and secondary care data we examined differences between those discharged to primary care (n = 1410) and those still in secondary care (n = 1629). Service use and costs were compared and predictors of costs were identified using regression models. (2) Qualitative component – interviews following a topic guide were conducted at two time points with 31 people using and 10 people working in services set up as alternatives to secondary care. (3) Economic modelling – an analysis of the health-care costs of the above services compared with usual care was conducted using decision modelling. Data were obtained from local services where possible, and the time horizon was 12 months.Results(1) Quantitative component – characteristics of those discharged to primary care (n = 1410) were similar to those still in secondary care (n = 1629). Costs for those discharged to primary care were 48% lower than for those remaining in secondary care. Other variables strongly associated with costs were a history of violence and a diagnosis of schizophrenia or bipolar disorder. Few patients in secondary care had a high probability of primary care management and, therefore, excess costs were only around £150,000 across the sample. (2) Qualitative component – service users’ views about a community options team and a primary care support service were positive and compared favourably to services used previously. Views about peer support were slightly less consistent. Staff had concerns with regard to caseload sizes and staff turnover. (3) Economic modelling – services to help transition had costs that were 40% of those for standard care. The results of this showed that triaging patients into these services would save £1578 over a 1-year period and that the results were robust to changes in most parameters.LimitationsAnalysis was hindered by the extent to which data were available. Qualitative analyses were limited by the fact that most of the participants did not have a SMI as usually defined and that many had been out of contact with secondary services for a long period of time.ConclusionsCosts are substantially lower in primary care than secondary care, even after controlling for service-user patient differences. Generally, there is satisfaction with services to help facilitate primary care provision and these appear to be cost saving. Future work should continue the analysis of linked data and involve a more comprehensive evaluation of the specific services investigated here.FundingThe National Institute for Health Research Health Services and Delivery Research programme
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