Chapter 7: Flashcards
Finding and Reviewing Research Evidence in the Literature
What is a literature review?
written summary of the state of evidence on a research problem.
is a literature review a stand alone article or a section of a research study?
can be either!
What does a literature review seek to gather?
a significant amount of data on a topic
when does qualitative study have literature review?
might occur after the study has started or once the researchers have identified themes or theories.
what is a primary research article?
written by the person who conducted the research study
what is a secondary source?
describes research studies written by someone els
is a literature review a primary or secondary source?
secondary research
what kind of things do not belong in a literature review?
Opinion articles, case reports, and clinical anecdotes are non-research-based sources
literature review task flow
- Figure out a topic and develop primary and secondary questions
- Device search strategy
- Screen the sources for relevance or appropriateness.
- Discard articles that are not applicable.
- If an article is good, check its reference section, it may have some articles that can be reviewed as well
what is a keyword?
word or phrase that captures key concepts in your question. The I and O components of the PICO question.
When you are beginning the search for a topic you might start with just a ______ to see what interventions show up before diving deeper.
P in PICO
what is a Boolean operator?
use the words “and,” “or,” and “not” to filter results to be more applicable.
- For example, if you wanted to find a study that had falls related to exercise. Click on Boolean phrases in advanced search and type falls and exercise. That will limit results to articles that have both words.
Or: accepts sources that have either word.
Not: not will refuse any sources with the second word. For instance, if you wanted to look for articles on falls that did not discuss medications you could search fall not medications.
how do quotation marks influence a search
If you search for the words fall prevention, the titles of the articles may have the words together or may have them separates. Using quotation marks forces the search to find the two words together. “Fall Prevention” will yield articles with those words together.
What is screening? How do you do it?
done through reading the abstract of an article to see if its relevant.
-look at the full text
It is important to be able to obtain a full-text version of the article. The abstract alone is not enough information to cite it in a literature review.
What is documentation in relation to literature review? what is the goal?
large-scale literature reviews in which you might review up to 100 articles for relevance.
- It focuses on how the search was completed. What limits were applied, what key words were used?
-The goal is to prevent you from reviewing the same articles when a second literature search is performed.