AACN Levels of Evidence: What's New?

Armola, Rochelle R.; Bourgault, Annette M.; Halm, Margo A.; Board, Rhonda M.; Bucher, Linda; Harrington, Linda; Heafey, Colleen A.; Lee, Rosemary; Shellner, Pamela K.; Medina, Justine
August 2009
Critical Care Nurse;Aug2009, Vol. 29 Issue 4, p70
Academic Journal
The article presents an overview of a grading system for identifying the strength of evidence supporting practice issues that was created for nurses by the American Association of Critical Care Nurses in 1993. A discussion of a revised grading system which was developed by the Evidence-Based Practice Resource Work Group is presented.


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