EBP Flashcards
Why does EBP matter?
Problem-solving approach to clinical decision making
Using the best available evidence, with your expertise and patient’s preferences, to make decisions and improve patient outcomes
Steps of the EBP Process
1) Ask the clinical question using the PICOT format.
2) Search for the best evidence based on the clinical question.
3) Critically appraise and synthesize the evidence.
4) Implement the evidence in practice.
5) Evaluate the practice decision or change.
6) Share the outcomes of the decision or change.
How many steps are there in EBP?
6
How do you form a clinical question?
P = patients/populations/problem
I = intervention
C = comparison/control (opt.)
O = outcome (opt.)
T = time period (opt.)
In Step 3) A successful critical appraisal process focuses on three essential questions:
1) What are the results?
2) Are the results reliable and valid?
3) Will the results help me in caring for my patients?
In step 5, you need to evaluate the outcomes to determine?
the effectiveness of the change improving outcomes
Does this question include all of the PICOT to form a clinical question?
In patients who have experienced an acute myocardial infarction, how does being a smoker compared with being a non-smoker influence death and infarction rates during the first 5 years after the myocardial infarction?
Yes
What are the levels of evidence from broadest to strictest?
Opinion of authority or exert committees
Internal organization (quality/risk management data
Systemic reviews of descriptive/qualitative studies
Well-designed case-control studies
Well-designed controlled trials w/o randomization
1 well-designed RCT
Systematic reviews and meta-analysis of RCTs
RCT means
randomized controlled trials
What are the best levels of evidence?
1 well-designed RCT
Systematic reviews and meta-analysis of RCTs - worldwides
Inclusion Criteria
elements of an article that must be present in order for it to be eligible for inclusion in a literature review
Inclusion criteria must include
compared certain tx
certain types of data (only RCTs)
located in a specific geographic area
published in the last 5 years
Exclusion Criteria
elements of an article thatdisqualifythe study frominclusionin a literature review
Exclusion Criteria examples
observational design
qualitative methodology
published more than 5 years
language other than English
Observational study
looking at the effect of some intervention, risk, diagnostic test, or treatment, without trying to manipulate who is, or who isn’t, exposed to it
Quantitative
numbers and statistics
systematically measure variables and test hypothesis
Qualitative
words and meanings
explore concepts and experiences in more detail
EBP closes the gap between
research and practice
by providing more reliable and predictable care than base don tradition, opinion, and trial or error
T/F: EBP does not mean that you conduct a research study.
TRUE
depends on active role with best available evidence with care
valid evidence
solve problems
support pt outcomes
Step 1 of EBP
the clinical question in PICOT
- SETS CONTEXT for evidence, clinical judgment, and preferences
Guides the best evidence
Step 2 of EBP
Search for the best evidence applying to the clinical question
credibility and reliability
Step 3 of EBP
critically appraising evidence
strength of evidence and synthesized findings
Step 4 of EBP
IMPLEMENT EVIDENCE
Step 5 of EBP
eval outcome of practice change
require documentation