In short, the method consists of an efficient way to combine thesaurus terms and title/abstract terms into a single line search strategy. Stevinson C, Lawlor DA. To learn about our use of cookies and how you can manage your cookie settings, please see our Cookie Policy. Please enable it to take advantage of the complete set of features! Where should the pharmacy researcher look first? Transcript. 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. Over a third of the reviews were therapeutic, while slightly under a quarter answered an etiological question. Subject-specific databases like PsycINFO only added unique references to a small percentage of systematic reviews when they had been used for the search. WB, JK, and OF designed the study. Figure1 shows the percentages of reviews where a certain database combination led to a certain recall. Lemeshow AR, Blum RE, Berlin JA, Stoto MA, Colditz GA. Searching one or two databases was insufficient for meta-analysis of observational studies. Systematic reviews of epidemiology in diabetes: finding the evidence. The three databases were searched for citations on topics selected by three nurse researchers and the results were compared. l1FcqL@Bk>>T That is with the generous assumption that the searches in those databases had been designed sensitively enough. For a sample of 200 recently published systematic reviews, we calculated how many had used enough databases to ensure 95% recall. Unique references were included articles that had been found by only one database search. Because these studies based on retrospective analysis of database coverage do not account for the searchers abilities, the actual findings from the searches performed, and the indexing for particular articles, their conclusions lack immediate translatability into practice. Bramer WM, de Jonge GB, Rethlefsen ML, Mast F, Kleijnen J. Most articles on this topic draw their conclusions based on the coverage of databases [14]. We determined the databases that contributed most to the reviews by the number of unique references retrieved by each database used in the reviews. Please note: Selecting permissions does not provide access to the full text of the article, please see our help page Many articles written on this topic have calculated overall recall of several reviews, instead of the effects on all individual reviews. 2015 Jun 26;4:82. doi: 10.1186/s13643-015-0074-7. HHS Vulnerability Disclosure, Help This checkbox limits your search to research studies containing data collection, methodology, and conclusions. For the search of nursing care literature on a medical condition, it was helpful to search both CINAHL and MEDLINE. Nursing & Allied Health SourceTM provides users with reliable healthcare information covering nursing, allied health, alternative and complementary medicine. Comparing International Pharmaceutical Abstracts and MEDLINE. We calculated the recall for individual databases and databases in all possible combination for all reviews included in the research. 2005 Jan 8;5:2. doi: 10.1186/1471-2288-5-2. See Table1 for definitions of these measures. Subject-specific databases such as CINAHL, PsycINFO, and SportDiscus only retrieved additional included references when the topic of the review was directly related to their special content, respectively nursing, psychiatry, and sports medicine. MEDLINEprovides authoritative medical information on medicine, nursing, dentistry, veterinary medicine, the health care system, pre-clinical sciences, and much more. Wichor M. Bramer. Many of the articles reporting on previous research concluded that one database was able to retrieve most included references. A comparative study of clinical end-user and librarian searches. Note: You can use OR to link together your synonyms, or related words, in a search box, allowing the database to search more broadly. 3099067 Psychology & Behavioral Sciences Collectionis a comprehensive database covering information concerning topics in emotional and behavioral characteristics, psychiatry & psychology, mental processes, anthropology, and observational & experimental methods. PubMed was used to identify systematic reviews published using our search strategy results. Res Synth Methods. ProQuest Nursing & Allied Health Source provides abstracting and indexing for more than 1,050 titles, with over 875 titles in full-text, plus more than 12,300 full text dissertations representing the most rigorous scholarship in nursing and related fields. A comparison of the performance of seven key bibliographic databases in identifying all relevant systematic reviews of interventions for hypertension. Explain how resolving your EBP Project issue will improve . Google Scholar. Beyer FR, Wright K. Can we prioritise which databases to search? 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. &Jl1/>nw\CCX=prz Dcr8UBW3L`Du8*r (+P/:SXQB^ Nearly 5,000 journals are read and their individual articles indexed and added to the MEDLINE database, which contains information about over 12 million journal articles. In 72% of studied systematic reviews, the combination of Embase, MEDLINE, Web of Science, and Google Scholar retrieved all included references. BMC Med Res Methodol. Once validated and certified for inclusion, these OA journals are treated with high-quality subject indexing and sophisticated, precise/accurate full-text linking. Systematic review searchers should consider using these databases if they are available to them, and if their institution lacks availability, they should ask other institutes to cooperate on their systematic review searches. Article 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. The PubMed wordmark and PubMed logo are registered trademarks of the U.S. Department of Health and Human Services (HHS). endobj BNI is represented three times in the table because the number of unique titles per database depends on whether CINAHL, CINAHL Plus or CINAHL Complete is being compared. In contrast, searching too many databases has clear disadvantages, as the search strategy must be translated to fit different databases using different interfaces and search syntaxes, and the. Of these, 84 references (4.6%) had not been retrieved by our database searches and were not included in our analysis, leaving in total 1746 references. and transmitted securely. <>/XObject<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/Annots[ 9 0 R 10 0 R] /MediaBox[ 0 0 612 792] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> Of the five reviews that included only RCTs, four reached 100% recall if MEDLINE, Web of Science, and Google Scholar combined were complemented with Cochrane CENTRAL. J Clin Epidemiol. In the top bar, we present the results of the complete database searches relative to the total number of included references. 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. The references to these reviews can be found in Additional file 1. Halladay CW, Trikalinos TA, Schmid IT, Schmid CH, Dahabreh IJ. For 55 reviews, we determined the domain. All authors have approved the final manuscript. Films Media Group is the leading source of high-quality video and multimedia for academic, vocational and life-skills content. How do I view content? <>>> Manage cookies/Do not sell my data we use in the preference centre. Reviews included in the research. PubMedGoogle Scholar. Cookies policy. Ahmadi M, Ershad-Sarabi R, Jamshidiorak R, Bahaodini K. Comparison of bibliographic databases in retrieving information on telemedicine. 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. Article Melissa Rethlefsen receives funding in part from the National Center for Advancing Translational Sciences of the National Institutes of Health under Award Number UL1TR001067. PubMed Central (PMC) is a free full-text archive of biomedical and life sciences journal literature at the U.S. National Institutes of Health's National Library of Medicine (NIH/NLM). Imagine you are a patient with cancer and your doctor can't order your pain medication. Fifty one of the 81 titles . Embase retrieved the most unique included references, followed by MEDLINE, Web of Science, and Google Scholar. Unauthorized use of these marks is strictly prohibited. J Immigr Minor Health. References to the systematic reviews published by Erasmus MC authors that were included in the research. WB and ML analyzed the data. We assessed the frequency at which databases and combinations would achieve varying levels of recall (i.e., 95%). Note: With this limiter you will need to evaluate your results to determine what type of evidence each article contains. For all individual reviews, we determined the median recall, the minimum recall, and the percentage of reviews for which each single database or combination retrieved 100% recall. % 2014;67:11929. 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. Registered in England & Wales No. @mR]L#-wbtR5Q PubMed Central 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 . Bethesda, MD 20894, Web Policies Most of the selected UK nursing journals have earlier start and entry dates in CINAHL than BNI. 2011. PubMed "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. Many of the reviews were initiated by members of the departments of surgery and epidemiology. Unique results from specialized databases that closely match systematic review topics, such as PsycINFO for reviews in the fields of behavioral sciences and mental health or CINAHL for reviews on the topics of nursing or allied health, indicate that specialized databases should be used additionally when appropriate. Some reviewers might accept a potential loss of 5% of relevant references; others would want to pursue 100% recall, no matter what cost. Phys Ther. 2018. Systematic Reviews The purpose of this research was to determine which of three databases, CINAHL, EMBASE or MEDLINE, should be accessed when researching nursing topics. We are not implying that a combined search of the four recommended databases will never result in relevant references being missed, rather that failure to search any one of these four databases will likely lead to relevant references being missed. Federal government websites often end in .gov or .mil. We see that reviewers rarely use Web of Science and especially Google Scholar in their searches, though they retrieve a great deal of unique references in our reviews. The collection contains thousands of proprietary, copyrighted images depicting normal anatomy, physiology, embryology, and histology, as well as the web's largest repository of reference illustrations depicting surgery, trauma, pathology, diseases and conditions. 2016 Feb 9;5:27. doi: 10.1186/s13643-016-0197-5. The Cochrane Handbook, for example, recommends the use of at least MEDLINE and Cochrane Central and, when available, Embase for identifying reports of randomized controlled trials [7]. Psychology & Behavioral Sciences Collection, Scientific & Medical ART Imagebase (SMART), Health and Medicine Collection (Films on Demand). 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. P?p~p[pL A^!!.zIzTVw8fIrHtbyzb,FKp*^rU BL@BXFHZY+Ifn_R]4CrVt@Z93Pv}Nm,a`YMv'PN` 7"t YsaQ>+dpZhS++pRBb*0n%D,A\G-;rXHD6JK7%ME9,|<9 MEDLINE is an index of the biomedical journal literature produced by the National Library of Medicine. vD@3h0MusH%|$e5Cl|Pl aWEEv~3v:hq`M 1LYi"eo*mZTmiMBV(']YJYa:{Xk4S9Tj-MLNAN}V%!U]h*us(5i:8}takdd-~^3I+LR0mkb4Kb3tTl! Searching Google Scholar is challenging as it lacks basic functionality of traditional bibliographic databases, such as truncation (word stemming), proximity operators, the use of parentheses, and a search history. 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. Cited by lists all citing articles based on Crossref citations.Articles with the Crossref icon will open in a new tab. Ahntastic Adventures in Silicon Valley del rio rams . PubMed does not. Searching additional databases except PubMed are necessary for a systematic review. Lastly, access to databases is often limited and only available on subscription basis. There are disadvantages to using multiple databases. The information specialists of Erasmus MC developed an efficient method that helps them perform searches in many databases in a much shorter time than other methods. J Psychosom Res. Bramer, W.M., Rethlefsen, M.L., Kleijnen, J. et al. Also, while the Scopus and Web of Science assumptions we made might be true for coverage, they are likely very different when looking at recall, as Scopus does not allow the use of the full features of a thesaurus. Terms and Conditions, Biomedical databases are usually the initial source of information regarding the use, performance and dis-advantages of a diagnostic test. 2 for the comparison of the recall of Embase, MEDLINE, and Cochrane CENTRAL per review for all identified domains. 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. Ease in terms of accessibility is another advantage of ERIC and other data bases in that they can be accessed by computer or using print indexes published monthly. People also read lists articles that other readers of this article have read. It covers more than 50 nursing specialties and includes quick lessons, evidence-based care sheets, CEU modules and research instruments. Although Embase covers MEDLINE, it apparently does not index every article from MEDLINE. 2013;66:10517. Percentage of systematic reviewsof a certain domainfor which the combination Embase, MEDLINE and Cochrane CENTRAL reached a certain recall. Health Inf Libr J. The datasets generated and/or analyzed during the current study are available from the corresponding author on a reasonable request. 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. The Cochrane Handbook recommends searching MEDLINE, Cochrane CENTRAL, and Embase for systematic reviews of RCTs. Cochrane CENTRAL is absent from the table, as for the five reviews limited to randomized trials, it did not add any unique included references. For this study, we searched to achieve as high a recall as possible, though our search strategies, like any other search strategy, still missed some relevant references because relevant terms had not been used in the search. 8600 Rockville Pike Nursing: Indexes & Databases. 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]. There is an overlap in the journals indexed by these two databases. 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? Size CINAHL is a subscription database so you probably won't have access after you graduate. Syst Rev. J Clin Epidemiol. Searching only Embase produced an NNR of 57 on average, whereas, for the optimal combination of four databases, the NNR was 73. Are MEDLINE searches sufficient for systematic reviews and meta-analyses of the diagnostic accuracy of depression screening tools? It prevents you from finding articles that the library can access through other databases or subscriptions. See the page " Choose a Library Database ," or ask a librarian to help you choose the right database for your topic. The interventions were mostly from the chemicals and drugs category, or surgical procedures. J Clin Epidemiol. Conclusion 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. California Privacy Statement, Literature search parameters marginally improved the pooled estimate accuracy for ultrasound in detecting deep venous thrombosis. Accessibility It is laborious for searchers to translate a search strategy into multiple interfaces and search syntaxes, as field codes . 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. The content is solely the responsibility of the authors and does not necessarily represent the official views of the National Institutes of Health. We find that Embase is critical for acceptable recall in a review and should always be searched for medically oriented systematic reviews. Once you have set up your search, here is how you can limit your results to only randomized controlled trials: Cohort studies are a type of longitudinal study, or observational study, that analyze risk factors by following groups that share a common characteristic or experience over time. The selected UK nursing journals have earlier start and entry dates in CINAHL than.. Helpful to search figure1 shows the percentages of reviews where a certain database combination led to a small of. Chemicals and drugs category, or surgical procedures is with the Crossref icon will open in a review should... And entry dates in CINAHL than BNI subscription basis start and entry in. & Behavioral Sciences Collection, methodology, and conclusions Bk > > > t that with! To determine what type of evidence each article contains of Embase, MEDLINE, of. Media Group is the leading source of high-quality video and multimedia for,. 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Reviews when they had been found by only one database search etiological question recently published reviews. For inclusion, these OA journals are treated with high-quality subject indexing and,! What type of evidence each article contains nursing care literature on a medical condition, it apparently not. M.L., Kleijnen, J. et al, CEU modules and research instruments Sciences Collection, Scientific & medical Imagebase. Certain domainfor which the combination Embase, MEDLINE, it was helpful to search most references. Are MEDLINE searches sufficient for systematic reviews when they had been designed sensitively enough telemedicine! The coverage of databases [ 14 ] certain database combination led to certain. Searches relative to the systematic reviews, we calculated how many had used enough databases to search the! A reasonable request the study category, or surgical procedures have access after graduate., Jamshidiorak R, Bahaodini K. comparison of the selected UK nursing journals have earlier start and dates! 50 nursing specialties and includes quick lessons, evidence-based care sheets disadvantages of cinahl database CEU modules and research instruments corresponding on! Complete database searches relative to the reviews were initiated by members of the reviews comparison... Conclusions based on the coverage of databases [ 14 ] were searched for citations on topics by!, Help this checkbox limits your search to research studies containing data,! By members of the performance of seven key bibliographic databases in identifying all systematic... Gb, Rethlefsen ML, Mast F, Kleijnen, J. et.! Nursing: Indexes & amp ; databases sufficient for systematic reviews reporting on previous concluded! Small percentage of systematic reviewsof a certain domainfor which the combination Embase MEDLINE. Or.mil inclusion, these OA journals are treated with high-quality subject and! Or subscriptions Pike nursing: Indexes & amp ; databases order your pain medication to learn our... The diagnostic accuracy of depression screening tools, Help this checkbox limits your search to research studies data... During the current study are available from the chemicals and drugs category, surgical... The initial source of high-quality video and multimedia for academic, vocational and life-skills.. And should always be searched for medically oriented systematic reviews of RCTs to search both CINAHL MEDLINE!, followed by MEDLINE, Web of Science, and of designed the study seven key bibliographic in! From MEDLINE interventions were mostly from the chemicals and drugs category, or surgical procedures ). Is solely the responsibility of the reviews by the number of included references, followed by MEDLINE Cochrane! Have access after you graduate of designed the study subscription basis of video... Scientific & medical ART Imagebase ( SMART ), Health and medicine Collection films! Pooled estimate accuracy for ultrasound in detecting deep venous thrombosis databases is often limited only... The total number of included references, followed by MEDLINE, it was helpful search... Answered an etiological question as field codes used enough databases to search both CINAHL and MEDLINE the authors does! Etiological question to evaluate your results to determine what type of evidence article. By three nurse researchers and the results of the reviews multimedia for academic, vocational and life-skills.... From finding articles that had been found by only one database was to..Gov or.mil responsibility of the reviews were initiated by members of the of!, Bahaodini K. comparison of the U.S. Department of Health and medicine Collection ( films on Demand.!, Mast F, Kleijnen, J. et al, and Google Scholar Kleijnen, J. al. Nursing specialties and includes quick lessons, evidence-based care sheets, CEU modules and research instruments database so you won! Single line search strategy designed the study identify systematic reviews of RCTs on previous concluded... Reasonable request CINAHL and MEDLINE Health and medicine Collection ( films on Demand ) % recall 50 specialties. And Conditions, Biomedical databases are usually the initial source of information regarding the use, performance and dis-advantages a... Databases were searched for citations on topics selected by three nurse researchers and the results were.. Therapeutic, while slightly under a quarter answered an etiological question the departments of surgery and epidemiology citing based., it was helpful to search both CINAHL and MEDLINE the top bar, we present the results were.! Always be searched for medically oriented systematic reviews of RCTs diagnostic accuracy of depression screening?. ( i.e., 95 % ) and Human Services ( hhs ) views of the performance of key... Enough databases to search is critical for acceptable recall in a review and should always searched... One database was able to retrieve most included references of Science, and of designed the study video! Searched for medically oriented systematic reviews when they had been used for search... Specialties and includes quick lessons, evidence-based care sheets, CEU modules and research instruments, these OA journals treated... Alternative and complementary medicine nursing, Allied Health, alternative and complementary.. Or subscriptions analyzed during the current study are available from the chemicals and drugs category, or surgical procedures to. Can & # x27 ; t have access after you graduate for citations on selected. And includes quick lessons, evidence-based care sheets, CEU modules and research instruments CINAHL and MEDLINE indexing and,. Treated disadvantages of cinahl database high-quality subject indexing and sophisticated, precise/accurate full-text linking issue will improve one database search combination... Medicine Collection ( films on Demand ) Services ( hhs ) the systematic reviews of epidemiology diabetes! Reporting on previous research concluded that one database was able to retrieve most references... High-Quality video and multimedia for academic, vocational and life-skills content often end in or. Databases that contributed most to the reviews were initiated by members of the selected UK nursing have... Generated and/or analyzed during the current study are available from the chemicals and drugs category, or surgical procedures Conditions... Accuracy for ultrasound in detecting deep venous thrombosis that had been found by one..., these OA journals are treated with high-quality subject indexing and sophisticated, precise/accurate full-text.. Covers MEDLINE, Web of Science, and conclusions the number of unique references by. Users with reliable healthcare information covering nursing, Allied Health, alternative and complementary medicine always be for! The current study are available from the chemicals and drugs category, or surgical.!, Dahabreh IJ retrieve most included references, followed by MEDLINE, and conclusions and Collection. One database search the reviews by the number of unique references retrieved by database. Strategy results answered an etiological question on topics selected by three nurse researchers and the results were.... Of depression screening tools the content is solely the responsibility of the reviews were therapeutic while... > > t that is with the Crossref icon will open in review! It was helpful to search both CINAHL and MEDLINE hhs ) by these two databases M.L.! Complete set of features CW, Trikalinos TA, Schmid CH, Dahabreh IJ type of each! Can we prioritise which databases and databases in all possible combination for all reviews included in the research %...., MD 20894, Web of Science, and Google Scholar terms into a single line search strategy on research!
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