Start with a broad topic. It could be a health condition, assistive technology, or a health policy. Most importantly it should be of interest to you.
Refine Your Topic
Formulate a structured research question. A clearly-defined question will:
Example of a vague question
Example of a focused question
Applying a framework when developing a research question can help to identify the key concepts and determine inclusion and exclusion criteria.
Examples of Frameworks Include:
PICo: |
Population/Participants; Intervention or Issue; Comparator/Context; outcome |
PICO(S): |
Patient; Intervention; Comparator/Control; Outcome, (Study design) |
PCC: |
Population/Problem; Concept; Context |
Extensions of the PICO Framework
Certain research questions may have additional elements. These can be incorporated into the PICO framework using the following letters (as PICOT, PICOS, PICOTT, PICOTS, or PICOTTS):
Some questions do not fit into a framework. Brainstorming techniques such as concept mapping might be more helpful.
Break the question down into concepts and think of different ways of describing each concept.
These concepts will become the keywords that you use for searching.