Schmidt & Brown (2021). Evidence-Based Practice for Nurses:
Chapter: Preface
Chapter 1.1: What is evidence-based practice?
Define evidence-based practice (EBP)
List the three components of EBP
List sources of evidence for nursing practice
Identify barriers to the adoption of EBP and pinpoint strategies to overcome them
Let's listen to your story first (we'll come back to your responses at the end of the quarter):
What motivated you to earn your BSN degree?
In other words, how would you with BSN be different from you without BSN?
Or simply, why do you want to earn your BSN?
Type your response in this document!
Expectations for BSN-prepared nurses:
By the American Association of Colleges of Nursing (AACN)
Basic understanding of the processes of nursing research
Apply research findings from nursing and other disciplines in their clinical practice
Critical thinking
Know what sources of information are reliable and credible and how to gain access to them
Know how to differentiate poor quality from good quality reports of studies, systematic reviews, and clinical guidelines
= Practice based on the best available evidence, patient preferences, and clinical judgement
Models of EBP
Three models especially well known in nursing
Star Model of Knowledge Transformation
Iowa Model of EBP
Model of Diffusion of Innovations
Each one begins with a question or need for the identification of acquiring knowledge about a question
All involve appraisal of evidence and making a decision about how to use evidence
These models conclude by closing the loop through evaluation to determine that the practice change is actually meeting the expected outcomes
Although it would be nice to claim that all nursing practice is based on substantial and reliable evidence, this is not the case...
Sources of Evidence
Tradition
Has been an accepted basis for information
e.g. Why are vital signs taken routinely every 4 hours on patients who are clinically stable?
"This is the way we have always done it"
Authority
"Because I said so"
Various sources of authority, including books, articles, web pages, individuals, and groups
Trial and Error
Although we all use this approach in our everyday problem solving, it is often not the preferred approach for delivering nursing care
Not a systematic scientific approach --> patient outcomes may not be a direct result of the intervention
Can lead to reduced critical thinking and wasted time and resources
Personal experiences
Experiences are biased by perceptions and values that are frequently influenced by tradition, authority, and trial and error
Intuition
Quick perception of truth without conscious attention or reasoning
or "gut feeling"
Nurses are expected to use logical reasoning as critical thinkers and clinical decision makers
Borrowed evidence
Because of the holistic perspective used in nursing and the collaboration that occurs with other healthcare providers, it is not uncommon for nurses to borrow evidence from other disciplines
Because nursing offers a unique perspective on patient care, nurses cannot rely solely on borrowed evidence and must build their own body of evidence through scientific research
Scientific research
Considered to yield the best source of evidence
What clinical problems do you see that could be better managed if EBP was used?
Click here or below and type your responses!
Without strategies to overcome those barriers in the tables below, EBP will never be fully adopted