135 research outputs found

    Comparing DDA E-Book Program Variances of Eight Large Academic Libraries

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    Researchers at Kent State University Libraries have collected DDA (demand-driven acquisition) e-book program data from eight large academic libraries in order to further research on DDA use and efficacy. As libraries transition more and more to the just-in-time acquisition model, it is even more imperative to understand the factors that contribute to successful collection management practices and sustainability. With multiple years of data from eight institutions, this will be the first large-scale study of this kind. In this study DDA e-book data was examined from each institution that detailed order and license information, bibliographic data, and usage data for each program. All institutions used ProQuest as their e-book provider and YBP as the DDA e-book jobber. A survey was also used to gather information about the parameters of each DDA discovery pool program variables. Formula logic based on actual usage data was developed in order to have an apples-to-apples comparison of overall cost under various DDA model scenarios. This study offers perspectives and considerations for implementing and evaluating a DDA program in large academic libraries. It also analyzes DDA e-book program commonalities and future directions that help librarians in choosing the e-book DDA business model that works best for their library

    Print Book vs. DDA Ebook Acquisition and Use at KSU Library

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    In January 2012, Kent State University Libraries implemented a 6-month pilot project for a Demand Driven Acquisitions (DDA) ebook purchasing model that uses a combination of the acquisition services provided by our primary book jobber (YBP) and the access services provided by an Ebook distributer (eBrary). Using the book jobber mediated DDA model provided the library with selected discovery records that closely matched specifications of the library’s print approval plan. The initial record load for DDA eligible records consisted of about 22,000 ebook records. New discovery records were added to the catalog each week as new eBrary ebooks became available. This presentation will report our assessment of this new acquisition model as compared to that of print books in terms of budget, costs, workflow, subjects, publishers, and publication dates. Because DDA empowers library users to choose which ebooks are actually purchased based on actual use, our assessment also compares ebook usage from a DDA discovery pool with print book circulation of an equivalent amount of latest acquisitions. The results of this study will help answer some of the key questions about this new acquisition model: (1) Does DDA align the library’s collection with current user requirements? (2) Does DDA lead to more active use of library book collection? (3) Is DDA cost-effective as an acquisition model? (4) What issues are associated with DDA and how may these issues be addressed

    Library catalog log analysis in e-Book Patron-Driven Acquisitions (PDA): a case study

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    Patron-Driven Acquisitions (PDA) is a new model used for e-book acquisition by academic libraries. A key component of this model is to make records of e-books available in a library catalog and let actual patron usage decide whether or not an item is purchased. However, there has been a lack of research examining the role of the library catalog as a tool for e-book discovery and use in PDA. This paper presents a case study of using PDA for ebook acquisition in an academic library, with a focus on the role of the library catalog in this purchasing model. The implications and challenges are also discussed

    Evaluation of appendicitis risk prediction models in adults with suspected appendicitis

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    Background Appendicitis is the most common general surgical emergency worldwide, but its diagnosis remains challenging. The aim of this study was to determine whether existing risk prediction models can reliably identify patients presenting to hospital in the UK with acute right iliac fossa (RIF) pain who are at low risk of appendicitis. Methods A systematic search was completed to identify all existing appendicitis risk prediction models. Models were validated using UK data from an international prospective cohort study that captured consecutive patients aged 16–45 years presenting to hospital with acute RIF in March to June 2017. The main outcome was best achievable model specificity (proportion of patients who did not have appendicitis correctly classified as low risk) whilst maintaining a failure rate below 5 per cent (proportion of patients identified as low risk who actually had appendicitis). Results Some 5345 patients across 154 UK hospitals were identified, of which two‐thirds (3613 of 5345, 67·6 per cent) were women. Women were more than twice as likely to undergo surgery with removal of a histologically normal appendix (272 of 964, 28·2 per cent) than men (120 of 993, 12·1 per cent) (relative risk 2·33, 95 per cent c.i. 1·92 to 2·84; P < 0·001). Of 15 validated risk prediction models, the Adult Appendicitis Score performed best (cut‐off score 8 or less, specificity 63·1 per cent, failure rate 3·7 per cent). The Appendicitis Inflammatory Response Score performed best for men (cut‐off score 2 or less, specificity 24·7 per cent, failure rate 2·4 per cent). Conclusion Women in the UK had a disproportionate risk of admission without surgical intervention and had high rates of normal appendicectomy. Risk prediction models to support shared decision‐making by identifying adults in the UK at low risk of appendicitis were identified

    Dimethyl fumarate in patients admitted to hospital with COVID-19 (RECOVERY): a randomised, controlled, open-label, platform trial

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    Dimethyl fumarate (DMF) inhibits inflammasome-mediated inflammation and has been proposed as a treatment for patients hospitalised with COVID-19. This randomised, controlled, open-label platform trial (Randomised Evaluation of COVID-19 Therapy [RECOVERY]), is assessing multiple treatments in patients hospitalised for COVID-19 (NCT04381936, ISRCTN50189673). In this assessment of DMF performed at 27 UK hospitals, adults were randomly allocated (1:1) to either usual standard of care alone or usual standard of care plus DMF. The primary outcome was clinical status on day 5 measured on a seven-point ordinal scale. Secondary outcomes were time to sustained improvement in clinical status, time to discharge, day 5 peripheral blood oxygenation, day 5 C-reactive protein, and improvement in day 10 clinical status. Between 2 March 2021 and 18 November 2021, 713 patients were enroled in the DMF evaluation, of whom 356 were randomly allocated to receive usual care plus DMF, and 357 to usual care alone. 95% of patients received corticosteroids as part of routine care. There was no evidence of a beneficial effect of DMF on clinical status at day 5 (common odds ratio of unfavourable outcome 1.12; 95% CI 0.86-1.47; p = 0.40). There was no significant effect of DMF on any secondary outcome

    Dimethyl fumarate in patients admitted to hospital with COVID-19 (RECOVERY): a randomised, controlled, open-label, platform trial

    Get PDF
    Dimethyl fumarate (DMF) inhibits inflammasome-mediated inflammation and has been proposed as a treatment for patients hospitalised with COVID-19. This randomised, controlled, open-label platform trial (Randomised Evaluation of COVID-19 Therapy [RECOVERY]), is assessing multiple treatments in patients hospitalised for COVID-19 (NCT04381936, ISRCTN50189673). In this assessment of DMF performed at 27 UK hospitals, adults were randomly allocated (1:1) to either usual standard of care alone or usual standard of care plus DMF. The primary outcome was clinical status on day 5 measured on a seven-point ordinal scale. Secondary outcomes were time to sustained improvement in clinical status, time to discharge, day 5 peripheral blood oxygenation, day 5 C-reactive protein, and improvement in day 10 clinical status. Between 2 March 2021 and 18 November 2021, 713 patients were enroled in the DMF evaluation, of whom 356 were randomly allocated to receive usual care plus DMF, and 357 to usual care alone. 95% of patients received corticosteroids as part of routine care. There was no evidence of a beneficial effect of DMF on clinical status at day 5 (common odds ratio of unfavourable outcome 1.12; 95% CI 0.86-1.47; p = 0.40). There was no significant effect of DMF on any secondary outcome

    Kent State University Libraries Develops a New System for Resource Selection

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    The presentation will describe the creation and implementation of Kent State University’s new centralized system for managing communications and workflow related to the review, selection and acquisition of electronic resources. This system provides selectors with price and trial information, tracks the review process, and compiles review scores and product commentary. It is an automated system for initiating and managing technical services workflow with regard to preliminary product research and price quotes; it automates communications for vendor price requests; and, it dispenses product and trial information to targeted selectors. The primary advantages of the system are: 1) it reclaims costly staff time by streamlining workflow and eliminating inefficient email communication, 2) it applies a standard method of coordinating the discovery, review and selection of new resources, and 3) it provides a record of past reviews to help prioritize resources for future purchases
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