Module 1 Flashcards
Most EBP definitions include…
What is EBP?
research-based information, clinical expertise, and patient preferences
EBP is a process involving the examination and application of research findings or other reliable evidence that has been integrated with scientific theories.
Before EBP, nursing was involved with research utilization, which is…
Changing practice based on the results of a single research study
- Many nursing questions cannot be answered by a single study, and human conditions are not always amenable to clinical trials.
- Also, the research utilization process does not place value on the importance of clinical decision making, nor is it noted for being patient focused.
EBP models usually include…
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.
Tradition as a source of information
Nurses can be so entrenched in practice traditions that they fail to ask questions that could lead to changes based on evidence. Consistent use of tradition as a basis for practice limits effective problem solving and fails to consider individual needs and preferences.
Authority as a source of information
Various sources of authority, such as books, articles, web pages, and individuals and groups, are perceived as being meaningful sources of reliable information; yet, in reality, the information provided may be based on personal experience or tradition rather than scientific evidence. Authority has a place in nursing practice as long as nurses ascertain the legitimacy of the information provided.
Trial and error as a source of information
Because trial and error is not based on a systematic scientific approach, patient outcomes may not be a direct result of the intervention.
For example, in long-term care the treatment of decubitus ulcers is often based on this haphazard approach. Nurses frequently try a variety of approaches to heal ulcers. After some time, they settle on one approach that is more often than not effective.
This approach can lead to reduced critical thinking and wasted time and resources.
Personal experiences/intuition as a source of information
Although previous experience can help to build confidence and hone skills, experiences are biased by perceptions and values that are frequently influenced by tradition, authority, and trial and error.
Intuition is not one of the most advantageous sources of evidence for driving patient care decisions because nurses are expected to use logical reasoning as critical thinkers and clinical decision makers.
__________ can be useful because it fills gaps that exist in nursing science and provides a basis on which to build new evidence; it can be a stronger type of evidence than are sources not based on theory and science.
Borrowed evidence
To have an EBP, whenever possible nurses must emphasize the use of research-based information based on ____ over the use of evidence obtained through tradition, authority, trial and error, personal experience, and intuition. _____ provides the best source for evidence for making decisions about patient care.
theory
Scientific research
Individual barriers include…
Strategies?
Lack of time
Lack of value placed on research in practice
Lack of knowledge about EBP and research
Lack of technological skills to find evidence
Lack of ability to read research
Resistance to change
Strategies need to be aimed at instilling an appreciation for EBP, increasing knowledge, developing necessary skills, and changing behaviors
Organizational barriers include…
Strategies?
Factors can include organizational management failing to embrace EBP and lack of institutional support, such as financial or release time
- Resistance to change
- Lack of resources to access evidence
- Lack of resources
Strategies to overcome organizational barriers must be directed toward creating and maintaining an environment where EBP can flourish
Research-related barriers include..
Strategies?
Research-related factors can include the communication gap between researcher and clinician, the technical writing associated with research reports, and lack of dissemination of research findings
Research-related barriers can be overcome by writing user-friendly research reports and using technology to disseminate research findings.
The model of diffusion of innovations
Early adopters
Laggards
To overcome barriers to using research findings in practice, it can be helpful to use a model to assist in understanding how new ideas come to be accepted practice.
The model includes four major concepts: innovation, communication, time, and social system. Diffusion is “the process by which (1) an innovation (2) is communicated through certain channels (3) over time (4) among the members of a social system”
Initially, only a minimal number of individuals, known as early adopters, embrace the innovation.
Those individuals who are slow or who fail to adopt the innovation are known as laggards.
Steps of the Research Process
Research: Systematic study that leads to new knowledge and/or solutions to problems or questions
1. Identify the research question.
2. Conduct a review of the literature.
3. Identify a theoretical framework.
4. Select a research design.
5. Implement the study.
6. Analyze data.
7. Draw conclusions.
8. Disseminate findings.
Replication studies
Repeated studies to obtain similar results
Descriptive research
A category of research that is concerned with providing accurate descriptions of phenomena
Explanatory research
Research concerned with identifying relationships among phenomena
Predictive research
Research that forecasts precise relationships between dimensions of phenomena or differences between groups
Basic research
Research to gain knowledge for the sake of gaining knowledge; bench research
Applied research
Research to discover knowledge that will solve a clinical problem
Empirical evidence
Evidence that is verifiable by experience through the five senses or experiment
Focus for quantitative research
Deductive reasoning
Thinking that moves from the general to the particular
Primarily linked with quantitative research
Inductive reasoning
Thinking that moves from the particular to the general
Associated with qualitative research