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Sets 12 to 28 capture the concepts of infection and infection prevention and are combined using OR to produce result set The two sets of concepts are then combined to find the records which contain both concepts using AND to produce set The draft strategy can be tested on one database and the results checked by whether it retrieves papers that are already known to the team but were not used to develop the draft strategy.
In addition, a small sample of the results of the test or scoping search can be examined by the review team to identify additional search terms text words and indexing or highlight potential limitations.
The sample records need to be representative so bear in mind that the search results as output from the database will be listed in either alphabetical order by authors name, or by publication date or by date added to the database. Depending upon the complexity of the review topic, and consequently the search to be undertaken, this process may need to be repeated several times until an agreed strategy is formulated.
The literature search strategy outlines the MEDLINE search terms that were used to conduct the literature review of peer-reviewed and grey literature for both White Paper 1, “Understanding the High Prevalence of Low-Prevalence Chronic Disease Combinations: Databases and Methods for Research,” and White Paper 2, “Understanding Disparities. As you go through these steps, remember that the suggested layout is a very broad and general search strategy. The library has subject specific librarians for every catagory of major offered at BYU, and those librarians have put together pages just for you! Appendix 3: Documenting the search process. The years covered by the search. The full strategy used. It is preferable to reproduce the strategy with the minimum of editing. The literature search used the following terms (with synonyms and closely related words): "smoking" combined with "prevention" and "young people". The searches were.
If at all possible, the final search strategy should be peer reviewed to check for errors spelling mistakes, incorrect use of operators, or failure to include relevant MeSH that could reduce the recall of papers. However, this does not mean that search iterations should necessarily stop.
If new search terms are identified during the review process they should be incorporated into the strategy or supplementary searches should be carried out. Converting a final strategy for use in other databases requires care. While free text terms can usually be re-used in other databases you will need to identify one or possibly more matching relevant thesaurus terms used by the other databases.
Each database thesaurus is unique so this procedure should be undertaken for each database being searched. If the search interface is also different you will need to make appropriate changes to the search operators used in the strategy.
Not all databases include an abstract in the record and if this is the case you may want to make your search strategy more sensitive as you are relying solely upon terms being identified in the title and any indexing fields.
You can do this by using more synonyms and broader terms. In some cases databases with web interfaces have a restricted range of search options and if this is the case searchers need to adopt pragmatic approaches and use very simple searches.
For example, if there are limited options for combining terms using Boolean operators such as AND an alternative approach may be to run a number of separate searches on the database in place of one longer search.Literature research strategy At the beginning of week 4, you should submit a two-page document showing the strategy you have employed to locate refereed literature on your topic.
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Writing a Literature Review As an academic writer, you are expected to provide an analytical overview of the significant literature published on your topic. If your audience knows less than you do on the topic, your purpose is instructional.
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The literature review was conducted by a direct search of the MEDLINE database (citations of peer-reviewed journal literature), the primary bibliographic database maintained by the National Library of .
Literature search strategy Sometimes you are required to explain your search strategy for the literature used in literature review chapter. Even when you are not officially required to do so, including the explanation of the search strategy in the literature review chapter is going to boost your marks considerably.