15 research outputs found

    How much will it cost? Characteristics of the most expensive residential placements for adults with learning disabilities

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    It is widely known that a relatively small number of very expensive, often out-of-area, placements consume a relatively large proportion of the social care budget. Valuing People Now (DH, 2009) acknowledged that too often people are sent to expensive out-of-area placements. There is, however, little research in this area and no routinely collected information. In this collaborative piece of work between the Valuing People Now Team, the Challenging Behaviour National Strategy Group and the Tizard Centre we aimed to identify the characteristics of the highest-cost placements in the South-East of Englan

    The Nitric Oxide Pathway Provides Innate Antiviral Protection in Conjunction with the Type I Interferon Pathway in Fibroblasts

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    The innate host response to virus infection is largely dominated by the production of type I interferon and interferon stimulated genes. In particular, fibroblasts respond robustly to viral infection and to recognition of viral signatures such as dsRNA with the rapid production of type I interferon; subsequently, fibroblasts are a key cell type in antiviral protection. We recently found, however, that primary fibroblasts deficient for the production of interferon, interferon stimulated genes, and other cytokines and chemokines mount a robust antiviral response against both DNA and RNA viruses following stimulation with dsRNA. Nitric oxide is a chemical compound with pleiotropic functions; its production by phagocytes in response to interferon-γ is associated with antimicrobial activity. Here we show that in response to dsRNA, nitric oxide is rapidly produced in primary fibroblasts. In the presence of an intact interferon system, nitric oxide plays a minor but significant role in antiviral protection. However, in the absence of an interferon system, nitric oxide is critical for the protection against DNA viruses. In primary fibroblasts, NF-κB and interferon regulatory factor 1 participate in the induction of inducible nitric oxide synthase expression, which subsequently produces nitric oxide. As large DNA viruses encode multiple and diverse immune modulators to disable the interferon system, it appears that the nitric oxide pathway serves as a secondary strategy to protect the host against viral infection in key cell types, such as fibroblasts, that largely rely on the type I interferon system for antiviral protection

    Mesenchymal stem cells in cardiac regeneration: a detailed progress report of the last 6 years (2010–2015)

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    Characteristics of the most expensive residential placements for adults with learning disabilities in South East England: a follow-up survey.

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    Purpose – The purpose of this paper is to investigate the characteristics of the highest cost residential placements provided for adults with learning disabilities in the South East of England, comparing findings with a previous survey. Design/methodology/approach – Lead commissioners for NHS and Local Authority teams in the South-East of England were asked to provide information on the five highest cost placements that they currently commissioned. Findings – The average placement cost was £200,000 per annum with a range from £81,000 to £430,000 per annum. Individual characteristics of people placed were broadly similar to those identified in previous studies. Originality/value – Significant resources are used to support relatively few individuals. These individuals’ needs and characteristics suggest areas for research and practice development

    A multicentre observational study evaluating image-guided radiotherapy for more accurate partial-breast intensity-modulated radiotherapy: comparison with standard imaging technique

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    Background: Whole-breast radiotherapy (WBRT) is the standard treatment for breast cancer following breast-conserving surgery. Evidence shows that tumour recurrences occur near the original cancer: the tumour bed. New treatment developments include increasing dose to the tumour bed during WBRT (synchronous integrated boost) and irradiating only the region around the tumour bed, for patients at high and low risk of tumour recurrence, respectively. Currently, standard imaging uses bony anatomy to ensure accurate delivery of WBRT. It is debatable whether or not more targeted treatments such as synchronous integrated boost and partial-breast radiotherapy require image-guided radiotherapy (IGRT) focusing on implanted tumour bed clips (clip-based IGRT). Objectives: Primary – to compare accuracy of patient set-up using standard imaging compared with clip-based IGRT. Secondary – comparison of imaging techniques using (1) tumour bed radiotherapy safety margins, (2) volume of breast tissue irradiated around tumour bed, (3) estimated breast toxicity following development of a normal tissue control probability model and (4) time taken. Design: Multicentre observational study embedded within a national randomised trial: IMPORT-HIGH (Intensity Modulated and Partial Organ Radiotherapy – HIGHer-risk patient group) testing synchronous integrated boost and using clip-based IGRT. Setting: Five radiotherapy departments, participating in IMPORT-HIGH. Participants: Two-hundred and eighteen patients receiving breast radiotherapy within IMPORT-HIGH. Interventions: There was no direct intervention in patients’ treatment. Experimental and control intervention were clip-based IGRT and standard imaging, respectively. IMPORT-HIGH patients received clip-based IGRT as routine; standard imaging data were obtained from clip-based IGRT images. Main outcome measures: Difference in (1) set-up errors, (2) safety margins, (3) volume of breast tissue irradiated, (4) breast toxicity and (5) time, between clip-based IGRT and standard imaging. Results: The primary outcome of overall mean difference in clip-based IGRT and standard imaging using daily set-up errors was 2–2.6 mm (p < 0.001). Heterogeneity testing between centres found a statistically significant difference in set-up errors at one centre. For four centres (179 patients), clip-based IGRT gave a mean decrease in the systematic set-up error of between 1 mm and 2 mm compared with standard imaging. Secondary outcomes were as follows: clip-based IGRT and standard imaging safety margins were less than 5 mm and 8 mm, respectively. Using clip-based IGRT, the median volume of tissue receiving 95% of prescribed boost dose decreased by 29 cm3 (range 11–193 cm3) compared with standard imaging. Difference in median time required to perform clip-based IGRT compared with standard imaging was X-ray imaging technique dependent (range 8–76 seconds). It was not possible to estimate differences in breast toxicity, the normal tissue control probability model indicated that for breast fibrosis maximum radiotherapy dose is more important than volume of tissue irradiated. Conclusions and implications for clinical practice: Margins of less than 8 mm cannot be used safely without clip-based IGRT for patients receiving concomitant tumour bed boost, as there is a risk of geographical miss of the tumour bed being treated. In principle, smaller but accurately placed margins may influence local control and toxicity rates, but this needs to be evaluated from mature clinical trial data in the future. Funding: This project was funded by the Efficacy and Mechanism Evaluation (EME) programme, a MRC and NIHR partnership
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