An ongoing process in which evidence, nursing theory, and the practitioner's clinical expertise are critically evaluated and considered in conjunction with patient involvement, to provide delivery of optimum nursing care for the individual." (Scott & McSherry, 2009)
"Evidence based medicine is the conscientious, explicit, and judicious use of current best evidence in making decisions about the care of individual patients. The practice of evidence based medicine means integrating individual clinical expertise with the best available clinical evidence from systematic research." (Sackett, Rosenberg, Gray, Haynes & Richardson.,1996)
What is Evidence-Based Practice? (Tompkins-McCaw Library for the Health Sciences, VCU)
Asking the Clinical Question (ISU Library)
You can limit your search to practice guidelines in CINAHL Complete. Look for the Publication Typelimiter on the Search page, and choose Practice Guidelines from the drop-down menu.
Sackett, D. L., Rosenberg, W. M. C., Gray, J. A. M., Haynes, R. B., & Richardson, W. S. (1996). Evidence based medicine: What it is and what it isn't. BMJ : British Medical Journal, 312(7023), 71. doi:http://dx.doi.org/10.1136/bmj.312.7023.71
Scott, K., & McSherry, R. (2009). Evidence‐based nursing: Clarifying the concepts for nurses in practice. Journal of Clinical Nursing, 18(8), 1085-1095.