For more information, please visit our Permissions help page. Bull Med Libr Assoc. Did you know that with a free Taylor & Francis Online account you can gain access to the following benefits? This can be offset, as noted above, by going to the EBSCOhost (Health) package of databases. Size T4: ieJ{rL;(N2:vIW(r]/[XupYo%$7^Qfo+hwy b "\*jn7N gx+]Bm+s[j9VPg/vw|u>$/a}:i)&b2#4+'{3O$=n#laK5qn9` 0*^0*I6DlBy (DOCX 19kb). For each published systematic review, we extracted the references of the included studies. Using both Web of Science and Google Scholar in addition to MEDLINE and Embase increased the overall recall to 98.3%. Article iOm3w]9`V>@X(xF$u,mA5US{^2w" `15p3SCzSM2w+! In general, searches are developed in MEDLINE in Ovid (Ovid MEDLINE In-Process & Other Non-Indexed Citations, Ovid MEDLINE Daily and Ovid MEDLINE, from 1946); Embase.com (searching both Embase and MEDLINE records, with full coverage including Embase Classic); the Cochrane Central Register of Controlled Trials (CENTRAL) via the Wiley Interface; Web of Science Core Collection (hereafter called Web of Science); PubMed restricting to records in the subset as supplied by publisher to find references that not yet indexed in MEDLINE (using the syntax publisher [sb]); and Google Scholar. On 5 January 2017, we searched PubMed for articles with the phrase systematic review in the title. Imagine you are a patient with cancer and your doctor can't order your pain medication. The three databases were searched for citations on topics selected by three nurse researchers and the results were compared. Ws"30z@+RY{"+NTzXnnf.ote{X-C.!0rxY_K+LSA12"fDAKJtk/FQS. Search Limits. Article See Fig. Select an option by finding it in the list and clicking on it (it will then be highlighted). 4 and 5. Optimal database combinations for literature searches in systematic reviews: a prospective exploratory study, https://doi.org/10.1186/s13643-017-0644-y, http://creativecommons.org/licenses/by/4.0/, http://creativecommons.org/publicdomain/zero/1.0/. Abbreviations: EM Embase, ML MEDLINE, WoS Web of Science, GS Google Scholar. It is laborious for searchers to translate a search strategy into multiple interfaces and search syntaxes, as field codes and proximity operators differ between interfaces. Most of the previous studies did not include these two databases in their research. del rio rams . The references to these reviews can be found in Additional file 1. There are disadvantages to using multiple databases. Case studies may be prospective (in which criteria are established and cases fitting the criteria are included as they become available) or retrospective (in which criteria are established and cases are selected from historical records for inclusion in the study). We calculated the ratio between the number of results found when searching all databases, including databases not included in our analyses, such as Scopus, PsycINFO, and CINAHL, and the number of results found searching a selection of databases. The searcher in the case of all 58 systematic reviews is an experienced biomedical information specialist. This study also highlights once more that searching databases alone is, nevertheless, not enough to retrieve all relevant references. To categorize the types of patient/population and intervention, we identified broad MeSH terms relating to the most important disease and intervention discussed in the article. Gale Health and Wellness offers 24/7 access to full-text medical journals, magazines, reference works, multimedia, and much more. We've already shown how to use this limiter for systematic reviews and case studies; other useful publication types for evidence-based practice include Clinical Trial and Meta Analysis. Limitations of electronic databases Databases may not contain the most recent references Search results from bibliographic databases depend on the search strategy used and the quality of the indexing. Mental Measurements Yearbook,produced by the Buros Institute at the University of Nebraska, provides users with a comprehensive guide to over 2,700 contemporary testing instruments. Perfect for researchers at all levels, this comprehensive consumer health resource provides authoritative information on the full range of health-related issues, from current disease and disorder information to in-depth coverage of alternative medical practices. Unauthorized use of these marks is strictly prohibited. Prior research on database importance for systematic reviews has looked primarily at whether included references could have theoretically been found in a certain database, but most have been unable to ascertain whether the researchers actually found the articles in those databases [10, 12, 16, 17, 26]. There is an overlap in the journals indexed by these two databases. This shows that many database searches missed relevant references. Disadvantages of using CINAHL There really aren't any, except that it's just a single database, and you might miss material that is available elsewhere. For example, around a third of the reviews (37%) relied on the combination of MEDLINE and Embase. EMBASE versus MEDLINE for family medicine searches: can MEDLINE searches find the forest or a tree? Jz9+]J,y92Nt,t\9/FK:> ).{Qf3PSrPaU>`Pn8e==rIvyFAA-qYB6B )lYUIJa)se2*O:+6XLe[S =d^J>]b=\qf'9E%L`DS_.A\yX Syst Rev. Google Scholar. This database provides nearly 550 scholarly full text journals focusing on many medical disciplines. 2016 Feb 9;5:27. doi: 10.1186/s13643-016-0197-5. Cite this article. 2014;21:34354. Some reviewers might accept a potential loss of 5% of relevant references; others would want to pursue 100% recall, no matter what cost. stream Beckles Z, Glover S, Ashe J, Stockton S, Boynton J, Lai R, Alderson P. Searching CINAHL did not add value to clinical questions posed in NICE guidelines. Comparison of CINAHL, EMBASE, and MEDLIN . Medicine, Dentistry, Nursing & Allied Health. WB drafted the first manuscript, which was revised critically by the other authors. When searching for a systematic review, recall is the most important aspect, as the researcher does not want to miss any relevant references. The four databases that had retrieved the most unique references (Embase, MEDLINE, Web of Science, and Google Scholar) were investigated individually and in all possible combinations (see Table4). 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. Of those, 15 could not be included in this research, since they had not searched all databases we investigated here. If the research question is more interdisciplinary, a broader science database such as Web of Science is likely to add value. It therefore finds articles in which the topic of research is not mentioned in title, abstract, or thesaurus terms, but where the concepts are only discussed in the full text. A nursing qualitative systematic review required MEDLINE and CINAHL for study identification. This happens, particularly with lesser-used medications and treatments. 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. J Psychosom Res. J Immigr Minor Health. The three databases were searched for citations on topics selected by three nurse researchers and the results were compared. 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. LearningExpress Library features nearly 1,000 online tutorials, practice tests, and eBooks to help patrons of all ages. Improvement of precision was calculated as the ratio between the original precision from the searches in all databases and the precision for each database and combination. Google Scholar adds relevant articles not found in the other databases, possibly because it indexes the full text of all articles. At Erasmus MC, search strategies for systematic reviews are often designed via a librarian-mediated search service. The site is secure. Cited by lists all citing articles based on Crossref citations.Articles with the Crossref icon will open in a new tab. PubMedGoogle Scholar. 2016;5:39. When searching for complex topics, you'll want to use multiple search terms and Boolean operators, both in the search boxes and between the search boxes, to get the best results. When the number of references from other databases was low, we expected the total number of potential relevant references to be low. j 'o "One database may be insufficient to provide evidence" The reason is based on a detail with great impact: the indexing of articles differs between the both databases, thus, sometimes leading to different results of a given search strategy. Bramer WM, Rethlefsen ML, Mast F, Kleijnen J. Scroll down the page below the search boxes to locate these filters or limiters. In both these reviews, the topic was highly related to the topic of the database. For the search of nursing care literature on a medical condition, it was helpful to search both CINAHL and MEDLINE. Wright K, Golder S, Lewis-Light K. What value is the CINAHL database when searching for systematic reviews of qualitative studies? disadvantages of cinahl database. 2015 Jun 26;4:82. doi: 10.1186/s13643-015-0074-7. . Percentage of systematic reviewsof a certain domainfor which the combination Embase, MEDLINE and Cochrane CENTRAL reached a certain recall. WB, JK, and OF designed the study. Unique references were included articles that had been found by only one database search. 2005 Jan 8;5:2. doi: 10.1186/1471-2288-5-2. 2023 BioMed Central Ltd unless otherwise stated. The calculation is shown in Table5. Additionally, search strategies are limited to a maximum of 256 characters, which means that creating a thorough search strategy can be laborious. Google Scholar. Syst Rev 6, 245 (2017). <> Obtain permissions instantly via Rightslink by clicking on the button below: If you are unable to obtain permissions via Rightslink, please complete and submit this Permissions form. This method of literature searching and a pragmatic evaluation thereof are published in separate journal articles [21, 22]. The Cochrane Handbook recommends searching MEDLINE, Cochrane CENTRAL, and Embase for systematic reviews of RCTs. and transmitted securely. A fast and easy research tool for nursing and allied health professionals with access to content coverage including over 50 nursing specialties, speech and language pathology, nutrition, general health and medicine and more. Whether Embase and Web of Science can be replaced by Scopus remains uncertain. 2011;91:1907. Searching only Embase produced an NNR of 57 on average, whereas, for the optimal combination of four databases, the NNR was 73. PubMed does not. There are disadvantages to using multiple databases. PubMed For reviews in our study that included RCTs only, indeed, this recommendation was sufficient for four (80%) of the reviews. Where should the pharmacy researcher look first? 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