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Internal Medicine Resources

How to search Pubmed Clinical Queries

Pubmed Clinical Queries (CQ) eliminates everything that isn’t evidence, like editorials or history, and lets you focus in on clinical research.  It does that by using search hedges, or filters, that limit to a specific clinical study category and scope.  Click here for more about the filters themselves 

There are five filters to match 5 types of clinical questions: Etiology, Diagnosis, Therapy, Prognosis and Clinical Prediction Guidelines.

You can limit to a Narrow specific search or a Broad more sensitive search. 

CQ also has a Systematic Review Filter and a filter for articles that focus on Medical Genetics. The default is All for Medical Genetics but you can limit to more specific topics.

  • To search CQ type your terms into the search box.  Filtering is automatic. Therapy and Narrow are the default choices. The top 5 most recent citations show up on the screen with the total count. 
  • Click on “See all” to go to all the citations on the PubMed results page. 
  • Once at the results page consider re-ordering the results by relevance instead of date. You can use all PubMed filters to make your search more precise.  

When you find a good article there is an option to see “Similar articles.”  If you chose those you will no longer be using the evidence filters of CQs but the algorithm can be really helpful

PubMed Advanced Searching

Click on the Advanced link under the PubMed search box.

PubMed, Click on Advanced link under search box

In the top search box (called Add terms to the query box), enter one search term and add synonyms/related terms with the word 'or' between.
Then click the Add button.

Example of synonym search

Also in the top box (called Add terms to the query box), add your next search term, and add its synonyms/related terms with the word 'or' between.
Then click the button AND:

Example of PubMed advanced searching with AND

What PubMed will do is, in the second box (called the Query box), it will place your two sets of synonyms together with the word AND between them. It will automatically put parentheses around each set of synonyms so that it looks like this:

Example of combined search in PubMed

Now you can hit the Search button on the right to see your results!

Pearls for searching Pubmed

Citation Management

PubMed videos

View the following videos for more tips and strategies for searching the literature: