You will need to carefully record your search strategy to ensure it is reproducible and verifiable, especially for publication.
How? For each search record:
- the name of the database,
- the years covered,
- the date you searched,
- your exact search strategy, including all the terms you have used and
- Number and kinds of studies selected (quantitative/qualitative).
One way to record your searches is to save the search history from each database. To do this you will need to create an account with the database provider - select My Account (in Ovid databases), Sign In (EBSCOhost or Proquest) or Register (Web of Science).
Here's an example of a saved search: Date: 19 October, 2023. Database: Ovid MEDLINE 2014 to Present;
|
Search Terms |
Results |
1. |
(aged or elderly or frail).ti,ab |
211004 |
2. |
exp Health Services for the Aged/ or exp Homes for the Aged/ or exp Nursing Homes/ or exp Geriatric Nursing/ or exp Aged |
486102 |
3. |
1 OR 2 |
605593 |
4. |
cranberr*.ti,ab |
367 |
5. |
Vaccinium macrocarpon/ |
232 |
6. |
4 OR 5 |
378 |
7. |
(uti or "urinary tract infection*").ti,ab |
8752 |
8. |
Urinary Tract Infections/ |
5261 |
9. |
7 OR 8 |
9626 |
10. |
3 AND 6 AND 9 |
18 |
|
ti,ab = Title or Abstract / = MeSH term exp = exploded MeSH term |
|
This can also be expressed in a linear way:
((aged OR elderly OR frail).ti.ab.OR exp Health Services for the Aged/ OR exp Homes for the Aged/ OR exp Nursing Homes/ OR exp Geriatric Nursing/ OR exp Aged) AND (cranberr*.ti, ab. OR Vaccinium macrocarpon/) AND ((uti OR "urinary tract infection*").ti, ab. OR Urinary Tract Infections/)
- You will most likely have to go back and refine your searches as new terms and subject headings present themselves as you go on.
- And then you will need to translate your search into other databases,taking into account the unique language of each database - what symbols are used for truncation, wildcards, and so on, and the thesauri terms if applicable.
- You should apply your main limits at the end of your search (language, date of publication, publication type).
Resources that might help you documenting your search(es):
- You may be required to follow the PRISMA for Searching checklist or to record your search results on a PRISMA Flow Diagram.
- The Cochrane Library has a handy Database Syntax Guide which summarises the particular languages of the major databases and platforms.
- For some great examples of how to record your search framework and search strategy across various disciplines and databases, see Foster, M. J., & Jewell, S. T. (2017). Identifying the studies: Case studies. In M. J. Foster & S. T. Jewell (Eds.), Assembling the pieces of a systematic review: A guide for librarians (pp. 99-123). Rowman & Littlefield. And Levay, P., Craven, J., & Barrett, E. (2022). Case studies. In S. T. Jewell & M. J. Foster (Eds.), Piecing together systematic reviews and other evidence synthesis (pp.143-70). Rowman & Littlefield. Highly recommended!