Fundamentals · chapter 15 · Evidence-Based Research, Quality Improvement, and Collaborative Practice
Evidence-Based Clinical Decisions
The 14 things this section of the textbook says that you are most likely to be asked about — quoted word for word, not retold. Then 6 practice questions with the reasoning.
Key points
Decision-making inputs
EBDM draws on the nurse’s experience, intuition, understanding of EBP, and knowledge of the patient (Nibbelink Brewer, 2018).
Situational reality in EBDM
Thus, decisions must be made based on the EBP triad and the situational reality of what is possible within a given setting.
ISBAR communication
ISBAR stands for introduction, situation, background, assessment, and recommendation. It has been implemented effectively in many agencies throughout the United States as a way to communicate necessary patient information rapidly and succinctly among healthcare workers in a variety of situations (such as end-of-shift reporting and transferring patients between units or facilities).
Patient preferences in EBDM
In short, incorporating patient preferences and values into EBDM requires assessing and understanding what matters to the patient (American Speech-Language Hearing Association, 2021).
Education in SDM
SDM should involve clear, comprehensible education and encouragement of patients and their families to be open and accurate about their abilities and skills in self-management (Nibbelink Brewer, 2018).
Best evidence sources
Locating high-quality evidence can be difficult and time consuming, but systematic and metareviews are excellent starting points (Pubrica, 2020).
Clinical limitations
Nurses must recognize their limitations and know when to ask for assistance if they do not have the clinical experience to make an informed clinical decision (Nibbelink Brewer, 2018).
Avoiding cognitive bias
Nurses must be aware of their own biases and seek to avoid them by engaging in regular self-reflection, particularly in situations that felt uncomfortable.
Clinical decision support tools
These tools combine evidence about specific best practice into an organized body of knowledge that is easily accessible.
IHI care bundles
The Institute for Healthcare Improvement (IHI), a not-for-profit organization, has been at the forefront of developing clinical decision support tools, particularly care bundles, to allow all patients in all environments to have the same high-quality level of care.
Bundle completion
All elements of a bundle should be used regardless of the specific situation: for example, a bundle for patients on ventilators in the intensive care unit should be used for all such patients, and all the components that make up the bundle should be used each time.
VAP bundle impact
Even though VAP continues to be a problem in health care, the VAP bundle has been proven to reduce the incidence of VAP by 45 percent or more, resulting in improved patient outcomes and lower overall costs (Taplitz et al., 2017).
CLABSI bundle impact
In response, IHI developed a bundle to reduce the number of CLABSIs in the hospital setting; the bundle includes hand hygiene, barrier precautions, optimal catheter site selection, and daily review of need. Hospitals that have implemented this bundle have seen up to a 65 percent decrease in their rates of CLABSIs (IHI, 2012b; Taplitz et al., 2017).
Hour-1 bundle timing
The Hour-1 bundle should be initiated immediately upon recognition of sepsis or septic shock (SCCM, 2021). The hour begins when providers recognize sepsis or septic shock (SCCM, 2021).
Terms to know
- evidence-based decision-making (EBDM)
- An evidence-based decision-making (EBDM) involves using evidence-based practice (EBP) when making decisions about caring for individual patients (Belita et al., 2020).
- ISBAR
- ISBAR stands for introduction, situation, background, assessment, and recommendation.
- Patient-centered care (PCC)
- Patient-centered care (PCC) is the inclusion of patient preferences, values, and needs in healthcare activities.
- shared decision-making (SDM)
- The process of shared decision-making (SDM) empowers patients to actively make decisions and state their needs and limitations in conjunction with healthcare providers rather than passively receive care (Skelly et al., 2020).
- cognitive bias
- Even with the decisions that nurses make every day, they must guard against cognitive bias: an unintentional error in judgment due to incorrect thought processes (The Joint Commission, 2016; Thirsk et al., 2022).
- evidence-based practice bundles
- The evidence-based practice bundles are like nursing toolkits: small sets of evidence-based interventions that are used together to improve patient outcomes.
- Sepsis
- Sepsis is a life-threatening inflammatory condition in which the body starts attacking its tissue and organs in response to an infection.
Practice questions
Stuck on select-all-that-apply? How to take them one option at a time.
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Every question here, with the answer
A nurse identifies an intervention that has strong evidence, fits the patient’s preference, and matches the nurse’s clinical expertise. However, the agency cannot provide it because of resource limitations. What is the best evidence-based clinical decision?
- Use the nurse’s usual approach because agency limitations make evidence-based practice impossible.
- Base the decision only on the patient’s preference because patient-centered care is the priority.
- Implement the intervention anyway because it is the gold standard of care.
- Choose from the options that are possible in the setting while still considering evidence, expertise, and patient values.
Answer: Choose from the options that are possible in the setting while still considering evidence, expertise, and patient values.
EBDM includes the EBP triad, but it also requires attention to what is actually possible in the care setting. Even a well-supported intervention may not be feasible because of policies, procedures, or resources.
A nurse is preparing to discuss care options with a patient whose culture, language needs, and home situation may affect the plan of care. Which nursing actions support incorporating patient preferences and values into EBDM? Select all that apply.
- Choose the option that is easiest for the agency without assessing what matters to the patient.
- Ask the patient what they want or need and listen for stated and unstated concerns.
- Consider whether the patient has difficulty accessing outside resources.
- Rely on the nurse’s clinical experience instead of discussing preferences if the evidence is strong.
- Arrange for a certified medical language translator when discussing preferences or education.
Answer: Ask the patient what they want or need and listen for stated and unstated concerns., Consider whether the patient has difficulty accessing outside resources., Arrange for a certified medical language translator when discussing preferences or education.
Patient preferences are included by assessing what matters to the patient, including language, culture, beliefs, and access to resources. Ignoring preferences or choosing only what is easiest for the agency does not reflect patient-centered EBDM.
A patient is being discharged with the expectation that they will give themselves injections at home. Which nursing action is most important before discharge?
- Document that the patient agreed to the plan and proceed with discharge.
- Provide clear education and evaluate whether the patient can perform the task satisfactorily.
- Tell the patient the provider has determined this is the best plan.
- Ask the family to remind the patient to read the discharge paperwork.
Answer: Provide clear education and evaluate whether the patient can perform the task satisfactorily.
Shared decision-making requires education and assessment of the patient’s ability to self-manage. Sending the patient home without evaluating the skill can contribute to a poor healthcare outcome.
An ICU nurse is using the IHI ventilator-associated pneumonia bundle for a patient on a ventilator. Which interventions are included in this bundle? Select all that apply.
- Provide daily oral care with chlorhexidine.
- Perform daily sedative interruption and assessment of readiness to extubate.
- Maintain the head of the bed elevated between 30° and 45°.
- Use family engagement and empowerment as the required VAP prevention element.
- Perform daily review of the need for a central line.
Answer: Provide daily oral care with chlorhexidine., Perform daily sedative interruption and assessment of readiness to extubate., Maintain the head of the bed elevated between 30° and 45°.
The VAP bundle includes head-of-bed elevation, daily sedative interruption with readiness-to-extubate assessment, and daily oral care with chlorhexidine. Daily review of central line need belongs to the CLABSI bundle, and family engagement is described as part of the ICU Liberation bundle.
A nurse encounters a patient care situation that is unfamiliar and does not feel clinically prepared to make an informed decision independently. What is the safest action?
- Ask for assistance from a nurse or provider with appropriate experience.
- Choose the intervention that worked in a similar but not identical past situation.
- Avoid documenting the uncertainty to protect the nursing license.
- Make the decision quickly because nurses are expected to rely on clinical intuition.
Answer: Ask for assistance from a nurse or provider with appropriate experience.
Clinical expertise includes recognizing one’s own limitations. Asking for help protects the patient and is described as a strength, not a flaw.
A nurse manager is teaching staff about evidence-based practice bundles. Which statements by staff indicate correct understanding? Select all that apply.
- Bundles are intended to recommend highly effective interventions that can be integrated into most hospitals.
- Staff may skip selected bundle elements when the patient appears low risk and still count the bundle as complete.
- A bundle is counted as complete only when all of its components are used each time.
- Bundles include every possible intervention for a condition.
- Bundles are small sets of evidence-based interventions used together to improve patient outcomes.
Answer: Bundles are intended to recommend highly effective interventions that can be integrated into most hospitals., A bundle is counted as complete only when all of its components are used each time., Bundles are small sets of evidence-based interventions used together to improve patient outcomes.
Bundles are designed as small sets of evidence-based interventions used together, and completion is measured on an all-or-none basis. They do not include every possible intervention, and skipped elements mean the bundle cannot be counted as complete.
Where every quote comes from
Section 15.2 Evidence-Based Clinical Decisions of Fundamentals of Nursing by Christy Bowen, Lindsay Draper, Heather Moore, OpenStax, 2024. Read the whole section free at openstax.org.
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