Class 2 PICO, Searching CINAHL and APA Citation Flashcards
Why is Evidence-Based Practice Important for Nurses? 4
“Patients depend on nurses to do the best on their behalf. As part of their professional accountability, nurses must continually examine the best way to deliver care” (CNA website, 2018)
Numerous well-founded positive effects of EBP described in the literature. Often leads to higher quality of care and better patient outcomes
Promotes greater consistency of care and contributes greatly to quality and patient safety agendas
Also benefits health care providers: greater sense of autonomy, reduced work stress when EBP guidelines are enacted, improved cost-effectiveness
Is reading evidence enough
what is needed to be done
what are barriers to EBP
“Reading” evidence is not enough
Finding, evaluating, and critically appraising evidence is extremely important
Barriers to EBP for nurses often cited as lack of knowledge, lack of confidence in critical appraisal skills, lack of knowledge and skills to confidently conduct computer based literature searches and utilize the research process, nurses feeling overwhelmed by the volume of evidence, lack of educational preparation (CAN website, 2018)
What does the PRELIMINARY SEARCH FOR INFORMATION include
Google Scholar!
Take note of the vocabulary being used in the sources you are finding
Background Questions is looking for what
Answer using
Have what kind of answers
You need to know what before answering a research question
Looking for general information about a certain disease, condition, disorder, treatment, phenomenon, etc.
Answer using: Encyclopaedias, textbooks, point-of-care summaries, dictionaries, etc.
Background questions have definite/known answers
You need to know the background information before proceeding on to answer a research question
What is PICOT, Spider, and when is spider useful
Use PICO to help you formulate a research question and search strategy
Population/patient Intervention/Interest Comparison/Clinical Context Outcome PICOT used for time dependent questions (T = Time)
SPIDER used for qualitative research questions
Sample Phenomenon of Interest Design Evaluation Research Type
THINKING OUTSIDE THE BOX WHEN IT COMES TO SEARCH TERMS 3
Broad concepts/terms will retrieve broad results
When you have a big concept, think in terms of measures, desired outcomes, even challenges to the concept
-Eg “Accountability”
If your search term is not finding a good Subject Heading match, you can always search as a keyword alone OR think of the core elements of your search term and look for these instead
-Eg. Burnout – exhaustion, stress, withdrawal, etc.
Boolean Operators
What does OR do 3
What does AND do3
- Combines like terms (synonyms and alternate phrases)
- Broadens search
- Tells database ANY search terms can be present in results
- Eg (soda OR pop OR “soda pop” OR cola OR …)
- AND – combines unlike terms (different concepts)
- Narrows search
- Tells database ALL search terms must be present in results
- Eg (soda OR pop OR “soda pop” OR cola) AND cavities
“Phrase” Searching
-does what 2
- Truncation/Wild Card Searching 1 each
- Use quotes to search exact phrases
- Keeps the phrase together, rather than combining them with AND (automatic operator of most databases)
- Eg. “Emergency medicine” – 81819 results
- Eg. Emergency medicine – 146318 results
Using * at the end of a word root lets you search the variant endings/spellings of a word
Eg. Nurs* will bring back nurse, nurses, nursing (also nursery)
Using ? or ! or # lets you search wildcards by replacing a single letter
Often used to find US vs Anglo spelling variations
Eg. Behavio#r will bring back behavior or behaviour
Keywords 5 vs Subject headings 4
-What are they2
A good search will use a combination of subject headings and keywords!
- Easy to define
- Use natural language
- Allow for searching new topics/techniques where SH is not always available
- Less time consuming
- SH might not fully represent your topic
- SH provide the “true” meaning of the term where a word might be used in more than one context
- SH include synonyms so will search related terms for you
- Eliminate homonym problems, spelling variations
- Can lead to finding alterative search terms that better suit your information needs
CINAHL Headings are specialized, controlled vocabulary used to index articles in CINAHL
-Tree/branch like structure moves from very broad to narrow – allows searching at various levels of specificity
Explode (+) VS Major Concept
Explode function is used to search your main concept OR any of the narrower associated terms
Major Concept is used when you want to make the concept one the primary subjects of the articles you are finding. Articles are indexed with primary or secondary subjects (primary are marked with *), the primary subject being the most relevant to the overall article content.
-Use this sparingly. This is not an effective way to limit the number of results you are getting, it should be used to increase the relevancy of your retrieval. Often used when the body of literature you are working with is very extensive.
Subheadings
Good way to easily focus your search on a specific avenue of research and further describe a particular aspect of the subject heading concept
Limits/Filters to stay away from 6
Full-Text (its not what you think it is)
Abstract Available
References Available
Research Article
PDF Full Text
Exclude Pre-CINAHL or Exclude MEDLINE records
What is grey literature
Anything written by a non-publishing body
Government websites,
thesis and dissertations, conference proceedings, research reports
use CRAAP to weed out un-scholarly material
Currency – when was the info published/posted? When was it last updated? Are the links functional?
Relevance – does the info relate to your topic or answer your question? Is the info at an appropriate level for your needs?
Authority – who is the author/publisher/source/sponsor? Author credentials or organizational affiliations? Contact information available? Does the URL reveal anything about the source (.com .edu .gov .org .net)
Accuracy – where does the info come from? Are sources cited? Has the info been reviewed/refereed? Is the information wildly different than other sources on your topic? Does the tone seem unbiased? Are there spelling, grammar or typographical errors?
Purpose – why does this info exist? To inform, teach, sell, entertain, or persuade? Is the info fact or opinion? Are there apparent political, ideological, cultural, religious, institutional or personal biases?