Other databases that we identified as essential for good recall were searched much less frequently; Embase was searched in 61% and Web of Science in 35%, and Google Scholar was only used in 10% of all reviews. Until 2016, the most complete MEDLINE selection in Ovid still lacked the electronic publications that were already available in PubMed. Article Bookshelf Medical Library, Erasmus MC, Erasmus University Medical Centre Rotterdam, 3000 CS, Rotterdam, the Netherlands, Spencer S. Eccles Health Sciences Library, University of Utah, Salt Lake City, Utah, USA, Kleijnen Systematic Reviews Ltd., York, UK, School for Public Health and Primary Care (CAPHRI), Maastricht University, Maastricht, the Netherlands, Department of Epidemiology, Erasmus MC, Erasmus University Medical Centre Rotterdam, Rotterdam, the Netherlands, You can also search for this author in CINAHL provided the majority of relevant articles for the second search, on computers and privacy, but inclusion of MEDLINE and EMBASE enhanced retrieval somewhat. We selected the domain from a pre-defined set of broad domains, including therapy, etiology, epidemiology, diagnosis, management, and prognosis. For more information, please visit our Permissions help page. How do I view content? It is likely caused by difference in thesaurus terms that were added, but further analysis would be required to determine reasons for not finding the MEDLINE records in Embase. Nursing: Indexes & Databases. 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]. Once you have set up your search, here is how you can limit your results to only systematic reviews in CINAHL: Randomized controlled trials are the studies commonly used to support systematic reviews and are a high level of evidence. Subject-specific databases like PsycINFO only added unique references to a small percentage of systematic reviews when they had been used for the search. 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 . Reviews included in the research. Comput Biomed Res. Published reviews were included if the search strategies and results had been documented at the time of the last update and if, at minimum, the databases Embase, MEDLINE, Cochrane CENTRAL, Web of Science, and Google Scholar had been used in the review. Unique references were included articles that had been found by only one database search. Aagaard T, Lund H, Juhl C. Optimizing literature search in systematic reviewsare MEDLINE, EMBASE and CENTRAL enough for identifying effect studies within the area of musculoskeletal disorders? Once you have set up your search, here is how you can limit your results to only case studies: CINAHL Plus with Full Text offers a number of filters or limiters that can help you find only specific types of studies. Almost all reviews (97%) reported a search in MEDLINE. For all individual databases or combinations of the four important databases from our research (MEDLINE, Embase, Web of Science, and Google Scholar), we multiplied the frequency of occurrence of that combination in the random set, with the probability we found in our research that this combination would lead to an acceptable recall of 95%. Terms and Conditions, On 5 January 2017, we searched PubMed for articles with the phrase systematic review in the title. 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. The SMART Imagebase is a unique, educational resource for students, educators, library patrons, and professionals in healthcare and news media. Once validated and certified for inclusion, these OA journals are treated with high-quality subject indexing and sophisticated, precise/accurate full-text linking. Created by the National Library of Medicine,MEDLINEuses MeSH (Medical Subject Headings) indexing with tree, tree hierarchy, subheadings and explosion capabilities to search citations from over 4,800 current biomedical journals. 2008;39:e139. For CINAHL and PsycINFO, in one case each, unique relevant references were found. 2006 Jul;59(7):710-4. doi: 10.1016/j.jclinepi.2005.09.013. A comparison of the performance of seven key bibliographic databases in identifying all relevant systematic reviews of interventions for hypertension. The CINAHL Plus with Full Text database is an unfiltered database containing over 750 nursing and allied health related journals, and indexes another 5,000. Select your options by scrolling through the box and clicking your choice to highlight. WB designed the searches used in this study and gathered the data. There is an overlap in the journals indexed by these two databases. As our research is performed on systematic reviews, the main performance measure is recall. 2023 BioMed Central Ltd unless otherwise stated. Thedatabase itself is unfiltered, but includes many filtered items like systematic reviews. Researchers planning a systematic review generally perform one review, and they need to estimate the probability that they may miss relevant articles in their search. For each review that we investigated, we determined what the recall was for all possible different database combinations of the most important databases. For 55 reviews, we determined the domain. Figure1 shows the percentages of reviews where a certain database combination led to a certain recall. Most reviews did not limit to certain study designs, 9% limited to RCTs only, and another 9% limited to other study types. Fifty one of the 81 titles . Nursing & Allied Health SourceTM provides users with reliable healthcare information covering nursing, allied health, alternative and complementary medicine. A comparative study of clinical end-user and librarian searches. 2014;67:11929. Posted on 16 December 2021 - 7:39 pm by . A multi-disciplinary database, with more than 6,100 full-text periodicals, including more than 5,100 peer-reviewed journals. ; ; For the search of nursing care literature on a medical condition, it . pros and cons of cinahl database Categories. In the other 48%, the recall by Scopus was suboptimal, in one occasion as low as 38%. For the individual databases and combinations that were used in those reviews, we multiplied the frequency of occurrence in that set of 200 with the probability that the database or combination would lead to an acceptable recall (which we defined at 95%) that we had measured in our own data. In our analyses, we combined the results from MEDLINE in Ovid and PubMed (the subset as supplied by publisher) into one database labeled MEDLINE. Stevinson C, Lawlor DA. 2005;51:8489. The databases avail-able include the Cochrane Collaboration, Medline (in various forms such as PubMed), Best Evidence10and Embase.The most widely used and most often recom-mended database isMedline. Rice DB, Kloda LA, Levis B, Qi B, Kingsland E, Thombs BD. The Cochrane Handbook recommends searching MEDLINE, Cochrane CENTRAL, and Embase for systematic reviews of RCTs. If Erasmus MC authors had conducted more reviews that included only RCTs, Cochrane CENTRAL might have added more unique references. Though we occasionally used the regional databases LILACS and SciELO in our reviews, they did not provide unique references in our study. Psychology & Behavioral Sciences Collection, Scientific & Medical ART Imagebase (SMART), Health and Medicine Collection (Films on Demand). Careers. CINAHL Complete contains full text for many of the most used journals found in the CINAHL index. Note: You can use OR to link together your synonyms, or related words, in a search box, allowing the database to search more broadly. Some concluded that searching only one database can be sufficient as searching other databases has no effect on the outcome [16, 17]. This database also offers indexing and abstracts for more than 10,100 journals and a total of 10,600 publications including monographs, reports, conference proceedings, etc. PubMed was used to identify systematic reviews published using our search strategy results. 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. The highest scoring database combination without Embase is a combination of MEDLINE, Web of Science, and Google Scholar, but that reaches satisfactory recall for only 39% of all investigated systematic reviews, while still requiring a paid subscription to Web of Science. . Syst Rev. Syst Rev 6, 245 (2017). 2016;5:39. Finding resources: MEDLINE. Based on the number of results per database both before and after deduplication as recorded at the time of searching, we calculated the ratio between the total number of results and the number of results for each database and combination. This Spanish language database contains full text for 130 peer-reviewed medical journals in native Spanish. Article Scroll down the page below the search boxes to locate these filters or limiters. 2013 Jan 9;13:7. doi: 10.1186/1472-6947-13-7. ?lq!9!OW$2w1tp=/0 0aPz6Kx|M}97_jn{oy0@o65I>KrjPov= D@H?z`. This method of literature searching and a pragmatic evaluation thereof are published in separate journal articles [21, 22]. Syst Rev. Res Synth Methods. We calculated the recall for individual databases and databases in all possible combination for all reviews included in the research. Journal coverage, which spans from the 1800s to present, includes international material selected from around 2,400 periodicals in dozens of languages. The recall of the database combinations was calculated over all included references retrieved by any database. 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. Investigators and information specialists searching for relevant references for a systematic review (SR) are generally advised to search multiple databases and to use additional methods to be able to adequately identify all literature related to the topic of interest [1,2,3,4,5,6]. 5 Howick Place | London | SW1P 1WG. For the databases that retrieved the most unique included references, we calculated the number of references retrieved (after deduplication) and the number of included references that had been retrieved by all possible combinations of these databases, in total and per review. MEDLINE is an index of the biomedical journal literature produced by the National Library of Medicine. For a search related to nursing, . Clipboard, Search History, and several other advanced features are temporarily unavailable. MEDLINEprovides authoritative medical information on medicine, nursing, dentistry, veterinary medicine, the health care system, pre-clinical sciences, and much more. 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