30,043 research outputs found

    Choosing and using methodological search filters : searchers' views

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    © 2014 The authors. Health Information and Libraries Journal © 2014 Health Libraries Group.Peer reviewedPostprin

    Using evidence to improve Psychological Therapies Services

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    Psychological therapy services offer help to clients with many different sorts of mental health problems using a variety of therapies provided by a range of different professional groups and are supported by a large amount of research evidence. However, applying evidence-based practice in routine clinical settings presents particular challenges. This paper outlines some of the difficulties applying research findings to routine settings and argues for a more inclusive approach to linking evidence with practice. It describes a systematic approach to service evaluation and practice based evidence within a large psychological therapies service. This approach is integrated into the service delivery. It enables clinicians to become engaged in the process of reflecting on evidence in a non-threatening way and allows innovative ways of enhancing reflective practice by linking evidence with practice in routine settings

    Transforming Healthcare Quality through Information Tehnology

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    Information and information exchange are crucial to the delivery of care on all levels of the health care delivery system—the patient, the care team, the health care organization, and the encompassing political-economic environment. To diagnose and treat individual patients effectively, individual care providers and care teams must have access to at least three major types of clinical information—the patient’s health record, the rapidly changing medical-evidence base, and provider orders guiding the process of patient care. In this frame, Information Technology can help healthcare organizations improve the quality of care that they provide, improve patient safety, improve cost-effectiveness, accelerate the translation of research findings into practice, improve care for the medically underserved, increase consumer involvement, improve accuracy and privacy, and increase their ability to monitor health nationally. Consequently, in the present article are presented some implementations of Information and Communication Technologies in the Health Care field.Healthcare; Quality; Information and Communication Technologies

    Improving the use of research evidence in guideline development: 8. Synthesis and presentation of evidence

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    BACKGROUND: The World Health Organization (WHO), like many other organisations around the world, has recognised the need to use more rigorous processes to ensure that health care recommendations are informed by the best available research evidence. This is the eighth of a series of 16 reviews that have been prepared as background for advice from the WHO Advisory Committee on Health Research to WHO on how to achieve this. OBJECTIVES: We reviewed the literature on the synthesis and presentation of research evidence, focusing on four key questions. METHODS: We searched PubMed and three databases of methodological studies for existing systematic reviews and relevant methodological research. We did not conduct systematic reviews ourselves. Our conclusions are based on the available evidence, consideration of what WHO and other organisations are doing and logical arguments. KEY QUESTIONS AND ANSWERS: We found two reviews of instruments for critically appraising systematic reviews, several studies of the importance of using extensive searches for reviews and determining when it is important to update reviews, and consensus statements about the reporting of reviews that informed our answers to the following questions. How should existing systematic reviews be critically appraised? • Because preparing systematic reviews can take over a year and require capacity and resources, existing reviews should be used when possible and updated, if needed. • Standard criteria, such as A MeaSurement Tool to Assess Reviews (AMSTAR), should be used to critically appraise existing systematic reviews, together with an assessment of the relevance of the review to the questions being asked. When and how should WHO undertake or commission new reviews? • Consideration should be given to undertaking or commissioning a new review whenever a relevant, up-to-date review of good quality is not available. • When time or resources are limited it may be necessary to undertake rapid assessments. The methods that are used to do these assessments should be reported, including important limitations and uncertainties and explicit consideration of the need and urgency of undertaking a full systematic review. • Because WHO has limited capacity for undertaking systematic reviews, reviews will often need to be commissioned when a new review is needed. Consideration should be given to establishing collaborating centres to undertake or support this work, similar to what some national organisations have done. How should the findings of systematic reviews be summarised and presented to committees responsible for making recommendations? • Concise summaries (evidence tables) of the best available evidence for each important outcome, including benefits, harms and costs, should be presented to the groups responsible for making recommendations. These should include an assessment of the quality of the evidence and a summary of the findings for each outcome. • The full systematic reviews, on which the summaries are based, should also be available to both those making recommendations and users of the recommendations. What additional information is needed to inform recommendations and how should this information be synthesised with information about effects and presented to committees? • Additional information that is needed to inform recommendations includes factors that might modify the expected effects, need (prevalence, baseline risk or status), values (the relative importance of key outcomes), costs and the availability of resources. • Any assumptions that are made about values or other factors that may vary from setting to setting should be made explicit. • For global guidelines that are intended to inform decisions in different settings, consideration should be given to using a template to assist the synthesis of information specific to a setting with the global evidence of the effects of the relevant interventions

    Master of Science

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    thesisLack of information is a serious concern for clinicians. Information resources can address this problem, leading to improvements in decision making and patient outcomes. Genomics is an information-rich domain where searching for information can be complex. For example, most physicians agree that pharmacogenomics can be used to improve the quality of care, and there is evidence that many patients harbor actionable pharmacogenomic variation. However, surveys have shown that physicians feel their knowledge of pharmacogenomics to be inadequate. This represents an information need. A natural approach to meet this need is to provide context-aware access to the precise information needed. The Health Level 7 Context-Aware Knowledge Retrieval Standard, a.k.a the Infobutton, offers a modality to deliver context-aware knowledge into electronic health record (EHR) systems. OpenInfobutton is a reference implementation of this standard that offers an open-source instantiation. In this thesis, we aimed to provide insight into pharmacogenomics information needs and an automated mechanism for addressing these needs. Such work can aid the design of tools that support clinical decisions in genomics

    Pain assessment for people with dementia: a systematic review of systematic reviews of pain assessment tools.

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    BACKGROUND: There is evidence of under-detection and poor management of pain in patients with dementia, in both long-term and acute care. Accurate assessment of pain in people with dementia is challenging and pain assessment tools have received considerable attention over the years, with an increasing number of tools made available. Systematic reviews on the evidence of their validity and utility mostly compare different sets of tools. This review of systematic reviews analyses and summarises evidence concerning the psychometric properties and clinical utility of pain assessment tools in adults with dementia or cognitive impairment. METHODS: We searched for systematic reviews of pain assessment tools providing evidence of reliability, validity and clinical utility. Two reviewers independently assessed each review and extracted data from them, with a third reviewer mediating when consensus was not reached. Analysis of the data was carried out collaboratively. The reviews were synthesised using a narrative synthesis approach. RESULTS: We retrieved 441 potentially eligible reviews, 23 met the criteria for inclusion and 8 provided data for extraction. Each review evaluated between 8 and 13 tools, in aggregate providing evidence on a total of 28 tools. The quality of the reviews varied and the reporting often lacked sufficient methodological detail for quality assessment. The 28 tools appear to have been studied in a variety of settings and with varied types of patients. The reviews identified several methodological limitations across the original studies. The lack of a 'gold standard' significantly hinders the evaluation of tools' validity. Most importantly, the samples were small providing limited evidence for use of any of the tools across settings or populations. CONCLUSIONS: There are a considerable number of pain assessment tools available for use with the elderly cognitive impaired population. However there is limited evidence about their reliability, validity and clinical utility. On the basis of this review no one tool can be recommended given the existing evidence

    Digital libraries in a clinical setting: Friend or foe?

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    Clinical requirements for quick accessibility to reputable, up-to-date information have increased the importance of web accessible digital libraries for this user community. To understand the social and organisational impacts of ward-accessible digital libraries (DLs) for clinicians, we conducted a study of clinicians. perceptions of electronic information resources within a large London based hospital. The results highlight that although these resources appear to be a relatively innocuous means of information provision (i.e. no sensitive data) social and organisational issues can impede effective technology deployment. Clinical social structures, which produce information. and technology. hoarding behaviours can result from poor training, support and DL usability
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