Search Filter to Retrieve Studies related to COVID-19 from the CINAHL DatabaseĬopy and paste the following into the CINAHL Search Box This content is adapted from “ CINAHL Plus Search Tips” by Simon Robins, which is licensed under Creative Commons 4.0 License, CC BY. (therapy W5 sleep) would find “therapy for improved sleep,” but it would not find “sleep therapy”) W operator: The W operator stands for "Within Operator." Typing W5 follows the order the words are typed. (therapy N5 sleep) looks for the word therapy within 5 words of sleep. N operator: The N operator stands for “Near Operator." Typing N5 would find two words within 5 words of each other without considering the order in which the words are entered. "early childhood mobili*"ĬINAHL allows for proximity searching through the use of two operators (N or W), along with a number to indicate the proximity of the words (up to 255 words). In CINAHL you can use truncation and phrase searching at the same time. You can also use a ? as a wildcard to search for letter variants within a word (e.g. Mobili* will return mobility, mobilization, mobilisation, mobilize, etc. In CINAHL you can use * at the root of a word to find multiple endings. For example:Īrthroplast* will return arthroplasty, arthroplasties, arthroplastic, arthroplastics, etc.Your search history will be located above your results during your search session and can be viewed by clicking the “Search History” beneath the search boxes. Go to the “Advanced Search” page to combine searches (in CINAHL this is typically the default homepage). NOT-used to exclude specific keywords from the search, however, you will want to use NOT with caution because you may end up missing something important. OR-use OR between similar keywords, like synonyms, acronyms, and variations in spelling within the same idea or conceptĪND-use AND to link ideas and concepts where you want to see both ideas or concepts in your search results In CINAHL, you can use the operators AND, OR, and NOT.īoolean operators MUST be used as upper case (AND, OR, NOT). free text, natural language, and synonyms).īoolean operators are used to combine search terms. Combining Searches Using Boolean OperatorsĪ comprehensive and systematic search of CINAHL includes both controlled vocabulary and keyword terms (i.e.
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