Searching on "pressure wounds" returns 52 articles.In Google, you can search on "used cars for sale" and you'll get results that include "used SUVs for sale" or "used convertibles for sale" or "used Jeeps for sale." PubMed (and other abstract databases) will search on exactly-and ONLY-the word or exact phrase you give it. Though PubMed is starting to implement automatic term mapping, the best way to ensure as thorough a search as possible is to search on all possible terms. Automatic term mapping refers to a database's ability to automatically look for synonyms or similar search terms to the those entered by the user. Unlike Google, PubMed and other abstract databases are not capable of automatic term mapping. Outcome: What is the expected result or what do you hope to accomplish, improve, or affect? (Consider disease incidence, accuracy of a diagnosis, rate of occurrence of adverse outcome, survival or mortality rates.)īrainstorm for terms, including MeSH terms.Comparison or control: Are you comparing two interventions or variables? (Consider absence of disease, absence of risk factor, or use of placebo).Intervention, prognostic factor, or exposure: What do you want to do for the patient? (Consider therapy, exposure to a disease, risk behavior, prognostic factor, preventative measure, or diagnostic test). Patient or population/disease: Which population are you studying? (Consider age, gender, ethnicity, group with a certain disorder, etc.).You can use PICO to develop your research question. PICO is used to create a researchable question based on a clinical situation you have encountered. Based on your PICO question, you will identify keywords and/or subject terms to use in database searches. PICO can be a helpful way to construct your search. It is recommended that you begin with a broad search to determine what has been published on a specific patient population, medication, procedure, therapy, etc. What do you what to know? What do you want to learn? Who do you want help? What medication, treatment, procedure, or therapy do you want to research? Is there a specific population you want to focus your research on? Keep in mind that the more narrow your topic or focused the research question, the less you will find published in a database or online. Begin the process by identifying what you have an interest in investigating.
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