About Evidence-Based Practice & Levels of Evidence
Evidence-based practice (EBP) is utilizing best research evidence and integrating it with the practitioner's expertise and patient values. EBP provides nurses with improved actions and activities to effectively deliver patient care.
EBP journals include articles based on evidence and clinical expertise for the best available patient care and decision-making practices. EBP articles include a discussion of current research or a literature review related to the article topic. To evaluate EBPs, levels of evidence are used.
It is important to evaluate or identify the level of evidence to determine if it is credible, valid, reliable, and appropriate for practice. For example, randomized controlled trials (RCT), designed to be unbiased and with less risk of errors, are at the highest level, whereas literature reviews, case reports or expert opinions are at the lowest level. When searching for evidence-based information, choose the highest level of evidence: randomized controlled trials (RCT) and systematic review of RTCs, with or without meta-analysis.
For a variety of charts, tables, and graphs on the Levels Evidence and evidence-based practice, try a web search for "levels of evidence in nursing research."
How to Find EBP Articles & Journals in CINAHL & MEDLINE
To search for articles from evidence-based practice journals and about evidence-based practice, choose the Evidence-Based Practice or similar limiter under Publication Type on Advanced Search.
The limiter subset includes articles about best practices, research articles (systematic reviews, clinical trials, meta analyses, qualitative studies), commentaries on research studies (applying practice to research), and case studies if they meet the criteria of the use of research and/or evidence-based practice terms.
To find articles with selected levels of research:
In CINAHL and MEDLINE Advanced Search, mark relevant limiters on the Filters tab.
Or try a search with your keywords and terms such as "evidence based", "evidence-based practice", or "best practices
- CINAHL Ultimate This link opens in a new window
- MEDLINE with Full Text (EBSCOhost) This link opens in a new window
Evidence-Based Nursing in Consumer Health Complete
- Consumer Health Complete This link opens in a new window
View opens new windowEvidence-based nursing articles.
About Evidence-Based Care Sheets (CINAHL database)
What are Evidence-Based Care Sheets?
opens new windowCINAHL Evidence-Based Care Sheets (EBCS) are summaries on specific key topics, which are focused on nursing practice. Each evidence-based care sheet incorporates the latest evidence, statistics, research and references on a given topic. The references are ranked, using a coding matrix, according to the type of literature they represent (systematic reviews, meta-analysis, etc).
To browse and search the list of Evidence-Based Care Sheets, go to opens new windowCINAHL, click Evidence-Based Care Sheets in the top toolbar. Browse the alphabetical list of topics or key in a search term. To view, mark the checkbox in front of one or several topics, then click Search.
Examples followed by the suggested APA citation:
- "opens new windowFall Prevention in Hospitalized Patients"
Schub, T., & Woten, M. (2018). Fall Prevention in Hospitalized Patients. CINAHL Nursing Guide. - "opens new windowOsteoporosis in Men"
Walsh, K., & Schub, T. (2018). Osteoporosis in Men. CINAHL Nursing Guide. - "opens new windowMacular Degeneration, Age-Related: Quality of Life"
DeVesty, G., & Avital, O. (2021). Macular Degeneration, Age-Related: Quality of Life. CINAHL Nursing Guide.
Note: For citations, always check the print manual and follow your professor's requirement.
- CINAHL Ultimate This link opens in a new window
Helpful Books
- Essentials of Nursing Research byCall Number: WY 20.5 P769eISBN: 9781496351296Publication Date: 2017
- Evidence-Based Geriatric Nursing Protocols for Best Practice byCall Number: EbookISBN: 9780826171283Publication Date: 2011
- Fast Facts for Evidence-Based Practice in Nursing, Second Edition byCall Number: EbookISBN: 9780826194060Publication Date: 2016
- Leadership for Evidence-Based Innovation in Nursing and Health Professions byCall Number: EbookISBN: 9781284171365Publication Date: 2019
- Catalog This link opens in a new window