Evidence-Based Practice
Woods Hole Fall Course 1999
Suzanne Bakken, RN, DNSc
University of California, San Francisco
Objectives:
At the conclusion of the workshop the learner will be able to do the following:
- Define evidence-based practice.
- Describe the manner in which informatics facilitates the development, access, analysis, and application of evidence related to clinical practice.
Outline:
- What is Evidence-based Practice?
- Traditional conceptualizations
- Research utilization
- Clinical trials based
- Clinical practice guidelines
- Application of domain knowledge to patient care
- Evidence as a continuum
- Evidence-based medicine is the practice of making medical decisions through the judicious identification, evaluation, and application of the most relevant information (Friedland, 1998)
- Whats the Problem that Evidence-based Practice Tries to Solve?
- Avoidable errors
- Underutilization of services
- Overuse of services
- Variation in services
- Gap between "best" practice and actual practice
- Components of Evidence-based Practice
- Building the evidence
- Accessing the evidence
- Analyzing the evidence
- Applying the evidence
- Informatics is Key for All Aspects
- Building the Evidence
- Standardized language for defining health care interventions
- Outcome measurements sensitive to the interventions
- Techniques for routinely capturing and analyzing these types of data
- Core reference data model for research
- Accessing the Evidence
- Information Resources
- Bibliographic
- Diagnostic decision support (Exercise #1)
- Practice guidelines
- Systematic reviews Cochrane Collaboration (Exercise #2)
- Comparative databases
- Electronic networks
- Standards for representation and transmission of health care data
- Informatics competencies
- Acquire various types of data, information, and knowledge
- Organize data, information, and knowledge
- Critically analyze and synthesize data, information, and knowledge
- Apply data, information, and knowledge in the clinical decision making and care provision process
- Analyzing the Evidence
- Analyzing the primary literature
- Systematic reviews Trial Bank (Exercise #3)
- Applying the Evidence
- Tailoring of intervention based on data
- Patient preference assessment (Exercise #4)
- Expected value decision making TreeAge (Exercise #5)