author reply e140. WB designed the searches used in this study and gathered the data. A systematic approach to searching: how to perform high quality literature searches more efficiently. Levay P, Raynor M, Tuvey D. The contributions of MEDLINE, other bibliographic databases and various search techniques to NICE public health guidance. scott burns lincoln ventures. While previous studies determined the coverage of databases, we analyzed the actual retrieval from the original searches for systematic reviews. [26] found that Cochrane CENTRAL included 95% of all RCTs included in the reviews investigated. Explain how resolving your EBP Project issue will improve . Systematic reviews of epidemiology in diabetes: finding the evidence. A comparison of the performance of seven key bibliographic databases in identifying all relevant systematic reviews of interventions for hypertension. endobj Correspondence to Figure1 shows the percentages of reviews where a certain database combination led to a certain recall. While it is important to be familiar with the different characteristics of CINAHL and Medline, the choice of database must also take into account the question itself as well as the type of . 2006 Jul;59(7):710-4. doi: 10.1016/j.jclinepi.2005.09.013. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated. 2011;91:1907. Google Scholar. :p#("-!r>5"@5Ip^P|~1zsqE- @QK It offers job search and workplace skills improvement, skill building in reading, writing, math, and basic science, career certification and licensure exam prep, college and grad school entrance test prep, GED test prep, and more. J Clin Epidemiol. How do I view content? In addition to journal articles, CINAHL includes books, book chapters, dissertations, and computer programs. We identified all included references that were uniquely identified by a single database. EMBASE versus MEDLINE for family medicine searches: can MEDLINE searches find the forest or a tree? 2005;93:7480. Nursing & Allied Health SourceTM provides users with reliable healthcare information covering nursing, allied health, alternative and complementary medicine. All authors have approved the final manuscript. When the overall number of hits was low, we additionally searched Scopus, and when appropriate for the topic, we included CINAHL (EBSCOhost), PsycINFO (Ovid), and SportDiscus (EBSCOhost) in our search. A nursing qualitative systematic review required MEDLINE and CINAHL for study identification. (DOCX 19kb). Google Scholar, Zheng MH, Zhang X, Ye Q, Chen YP. The calculation is shown in Table5. McKibbon KA, Haynes RB, Dilks CJW, Ramsden MF, Ryan NC, Baker L, Flemming T, Fitzgerald D. How good are clinical MEDLINE searches? The major strength of our paper is that it is the first large-scale study we know of to assess database performance for systematic reviews using prospectively collected data. MEDLINEprovides authoritative medical information on medicine, nursing, dentistry, veterinary medicine, the health care system, pre-clinical sciences, and much more. Eighty-one journals are uniquely indexed in BNI compared with all versions of CINAHL. This Spanish language database contains full text for 130 peer-reviewed medical journals in native Spanish. 2 - CRzB:x{m9*eZvs@~&AWSiwY5a%Ofn(ehsVvu-O#Y+(t &c-SvTtFg *@WsWTy._,i@R(ay>EK4J=z}8S6(Cw viV%Q%bs-&{ PubMedGoogle Scholar. Other specialized databases, such as CINAHL or PsycINFO, add unique references to some reviews where the topic of the review is related to the focus of the database. Higgins JPT, Green S. Cochrane handbook for systematic reviews of interventions: The Cochrane Collaboration, London, United Kingdom. Stroke. Reviews included in the research. Nevertheless others have concluded that a single database is not sufficient to retrieve all references for systematic reviews [18, 19]. In the case of a clinical question, precision is most important, as a practicing clinician does not have a lot of time to read through many articles in a clinical setting. J Clin Epidemiol. WB and ML analyzed the data. This shows that many database searches missed relevant references. Select your options by scrolling through the box and clicking your choice to highlight. BMC Med Res Methodol. The references to these reviews can be found in Additional file 1. }UCby^4(-\SHU1B CPn(ULF{fUUog].[>~si|F] mykK+NGz Library users and staff use WorldCat Discovery to search the WorldCat database of electronic, digital and physical resources; to identify materials they need and to find out where they are available. Our experience in this study shows that additional efforts, such as hand searching, reference checking, and contacting key players, should be made to retrieve extra possible includes. Where should the pharmacy researcher look first? Would you like email updates of new search results? PubMed Central Lastly, we checked whether the reviews described limiting their included references to a particular study design. National Library of Medicine [10] and van Enst et al. Please note: Selecting permissions does not provide access to the full text of the article, please see our help page disadvantages of cinahl database. Rathbone J, Carter M, Hoffmann T, Glasziou P. Syst Rev. In the other 48%, the recall by Scopus was suboptimal, in one occasion as low as 38%. Quick Answer: What are Boolean operators? Based on these calculations, we estimate that the probability that this random set of reviews retrieved more than 95% of all possible included references was 40%. Our study shows that, to reach maximum recall, searches in systematic reviews ought to include a combination of databases. Whether a reference is available in a database is important, but whether the article can be found in a precise search with reasonable recall is not only impacted by the databases coverage. Due to the nature and distribution of the nursing literature, it is especially important for the searcher to understand and respond to the focus of the researcher. Stevinson C, Lawlor DA. Our experience has shown us that it is also impacted by the ability of the searcher, the accuracy of indexing of the database, and the complexity of terminology in a particular field. For a search related to nursing, . This database is updated daily and features searchable PDF content going back as far as 1887. These results may not be generalizable to other studies for other reasons. We analyzed whether the added value of Web of Science and Google Scholar was dependent of the domain of the review. 2014;67:11929. We searched PubMed in July 2016 for all reviews published since 2014 where first authors were affiliated to Erasmus MC, Rotterdam, the Netherlands, and matched those with search registrations performed by the medical library of Erasmus MC. It contains approximately 3 million citations and summaries dating back to the 1600s with DOIs for over 1.4 million records. 3099067 Here is an example of a search for a cohort study in CINAHL: A case study, or case report, is a research method involving a detailed investigation of a single individual or a single organized group. Systematic Reviews (LFJ7Q!<92+V Z%al>[}S5%_}4FI&%nBhgFF-LoBx6]@(gE@%n;URl?v>#Ypk ,%cNU\_,GNe[sh9h1k?vH[oD0>g=DU|nLH~;/}ur4_T@ T9D80[nTocmGrBh#vs3GSDV^)= Halladay et al. Using both Web of Science and Google Scholar in addition to MEDLINE and Embase increased the overall recall to 98.3%. 2013;30:4958. A pragmatic evaluation of a new method for librarian-mediated literature searches for systematic reviews. 2014;30:1738. To request a reprint or corporate permissions for this article, please click on the relevant link below: Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content? Designed for an audience ranging from novice test consumers to experienced professionals, the MMY series contains information essential for a complete evaluation of test products within such diverse areas as psychology, education, business, and leadership. Health Source: Nursing/Academic Editionalso features theLexi-PAL Drug Guide,which covers 1,300 generic drug patient education sheets with more than 4,700 brand names. pros and cons of cinahl database Categories. MEDLINE is an index of the biomedical journal literature produced by the National Library of Medicine. Of those, 15 could not be included in this research, since they had not searched all databases we investigated here. Jz9+]J,y92Nt,t\9/FK:> ).{Qf3PSrPaU>`Pn8e==rIvyFAA-qYB6B )lYUIJa)se2*O:+6XLe[S =d^J>]b=\qf'9E%L`DS_.A\yX Based on our calculations made by looking at random systematic reviews in PubMed, we estimate that 60% of these reviews are likely to have missed more than 5% of relevant references only because of the combinations of databases that were used. Are included references being missed because the review authors failed to search a certain database? CAS Using similar calculations, also shown in Table5, we estimated the probability that 100% of relevant references were retrieved is 23%. This research goes beyond retrospectively assessed coverage to investigate real search performance in databases. Database designers and developers, the data and database administrators and end-users must understand this functionality to take full advantage of it. A secondary aim is to investigate the current practice of databases searched for published reviews. j 'o To ensure adequate performance in searches (i.e., recall, precision, and number needed to read), we find that literature searches for a systematic review should, at minimum, be performed in the combination of the following four databases: Embase, MEDLINE (including Epub ahead of print), Web of Science Core Collection, and Google Scholar. 2005 Jan;58(1):20-5. doi: 10.1016/j.jclinepi.2004.06.001. Ws"30z@+RY{"+NTzXnnf.ote{X-C.!0rxY_K+LSA12"fDAKJtk/FQS. Unable to load your collection due to an error, Unable to load your delegates due to an error. Ahntastic Adventures in Silicon Valley -$P*C! 2015;68:61726. Since these studies have a long-term component, they promote abetter quality of evidence than a shorter study. We selected the domain from a pre-defined set of broad domains, including therapy, etiology, epidemiology, diagnosis, management, and prognosis. BMC Med Inform Decis Mak. 2018. Based on these, we determined the percentage of reviews where that database combination had achieved 100% recall, more than 95%, more than 90%, and more than 80%. Searching multiple databases for systematic reviews: added value or diminishing returns? Unauthorized use of these marks is strictly prohibited. volume6, Articlenumber:245 (2017) A recent paper tried to find an acceptable number needed to read for adding an additional database; sadly, however, no true conclusion could be drawn [20]. Ahmadi M, Ershad-Sarabi R, Jamshidiorak R, Bahaodini K. Comparison of bibliographic databases in retrieving information on telemedicine. ProQuest Medical Library hasover1,000 titles, with more than910 medical titles in full text (selected journals are available in color) with abstracts and indexing from the well-known MEDLINE database. Be generalizable to other studies for other reasons, CINAHL includes books, chapters. 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