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Inova Health Sciences Library

Nursing Research & Evidence-Based Practice Toolkit

FREE resources for nurses and nursing students conducting research, evidence-based practice (EBP), and quality improvement (QI) projects courtesy of the Inova Nursing Research and Evidence-Based Practice Department and the Inova Health Sciences Library

Developing a Question & Search Strategies

 

One of the toughest parts of practicing evidence-based medicine is developing a good clinical question. Fortunately, there are many websites, worksheets, & tutorials on this topic.

Most clinical questions can be formulated in terms of a simple relationship between:

•Patient or problem
•Intervention or "exposure“
•Comparison
•Outcome

 

PICO question explained


 

Consider the following scenario

Rick & Jaz must do background searching to see what if there are recommendations in guidelines, their organization, or if others have written about non-pharmacologic methods of pain and anxiety management in the PACU.


For Rick & Jaz, it makes sense for them to look at the AORN Guidelines (Association of Operating Room Nurses) to see if the guidelines have any non-pharmacological suggestions for improving the comfort of their perioperative patients.


A quick review of Complementary Care interventions shows Rick & Jaz that music may be an option.


When Rick & Jaz expand Music Interventions for perioperative patients, they learn that music is recommended by AORN and that there are evidence-based research articles on the topic.


This guideline is evidence-based, and the guidelines authors have included links to the articles they reviewed to make their determinations. You can use these article citations to find more articles on your topic by using the information searching technique Pearl Growing.


Rick and Jaz may also want to do a quick (10-15 minutes max) search on CINAHL (nursing & allied health database) and/or PubMed for recent (last 5 years) reviews, guidelines, or other evidence-based articles.  This searching will give Rick & Jaz and idea of what others have been doing (or not) on this topic.
After a little background research, Rick & Jaz can work on developing their PICO question (which may need to be revised after conducting a more in-depth literature review with the help of their librarians and learning what is feasible in their setting: budget, timing, staffing, etc.)
Below is Rick & Jaz's PICO question

 

Head over to Queenie the Question if you would like to Translate a PICO question into a Search Stragegy

Search Tip: Use one article to find more articles

Search Skills Series: Pearl Growing
This brief presentation shows how to grow your literature search from one "seed" article into many articles.

With the following search techniques, you can learn to grow many articles from one.

Look at the article's reference list. Are there any other references you can use?

This mining technique works well with newer articles.

Paste the title of the good article you’ve found into your favorite peer-reviewed article database, like CINAHL or PubMed.

Hit search to pull the article up in the database, then examine the information about the article.

Use "Citing Articles" or "Times Cited" to uncover additional articles. Repeat the process with these newly discovered articles.

For more research tips and tricks, contact us at library@inova.org