Abstract
PURPOSE: To enhance the wound care practitioner's understanding of the research methods used to obtain information about the effectiveness of pressure ulcer prevention interventions.
TARGET AUDIENCE: This continuing education activity is intended for physicians and nurses with an interest in skin and wound care.
OBJECTIVES: After reading this article and taking this test, the reader should be able to:
1. Differentiate between randomized, historical, and nonrandomized comparison studies.
2. Explain terminology and concepts associated with pressure ulcer prevention research.