NUR 598 Week 2 Evidence-Based Practice Model Selection

NUR 598 Week 2 Evidence-Based Practice Model Selection

NUR 598 Week 2 Evidence-Based Practice Model Selection

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University of Phoenix

NUR 598 Research Utilization Project (capstone-style project)

Prof. Name

Date

Evidence-Based Practice Model Selection:

The Iowa Model of Evidence-Based Practice to Promote Quality Care provides a structured way for healthcare organizations to turn research evidence into practical improvements in patient care. For an emergency department (ED) experiencing overcrowding, long wait times, and inefficient triage, the model can guide an interdisciplinary team through identifying the problem, reviewing evidence, testing a practice change, evaluating outcomes, and implementing successful interventions more broadly.

Evidence-based practice (EBP) combines current research evidence with clinical expertise and patient preferences to support healthcare decisions. A structured EBP framework is especially useful when organizations need to change established clinical processes while maintaining patient safety and measuring whether the change actually improves outcomes.

What Is Evidence-Based Practice?

Evidence-based practice is a systematic approach to healthcare decision-making that integrates the best available research evidence with professional expertise and patient needs. Instead of relying exclusively on tradition, personal experience, or established routines, healthcare professionals use current evidence to determine which interventions and processes are most appropriate.

In nursing and other healthcare disciplines, EBP supports improvements in patient safety, quality of care, clinical outcomes, and resource utilization. However, finding evidence is only one part of the process. Healthcare organizations must also determine how to translate that evidence into everyday practice.

Common Barriers to Evidence-Based Practice

Although EBP can improve healthcare quality, implementation can be difficult. Nurses and other healthcare professionals may encounter organizational, educational, financial, and technological barriers.

Common challenges include:

  • Limited time to locate and evaluate research

  • Inadequate EBP education and training

  • Limited access to research databases

  • Insufficient organizational funding or resources

  • Limited information and computer literacy

  • Lack of leadership support

  • Unclear organizational priorities

  • Resistance to changes in established workflows

The gap between research and clinical practice demonstrates why healthcare organizations need practical implementation frameworks. A structured EBP model can help teams move systematically from identifying a clinical problem to evaluating whether a proposed solution produces meaningful results.

Why Healthcare Organizations Use Evidence-Based Practice Models

EBP models provide a roadmap for translating research findings into clinical practice. They help healthcare teams organize the implementation process rather than attempting to introduce practice changes without a clearly defined strategy.

A well-selected EBP model can help organizations:

  • Identify and prioritize clinical problems

  • Locate and critically evaluate relevant evidence

  • Promote interdisciplinary collaboration

  • Develop evidence-informed interventions

  • Test changes before widespread implementation

  • Establish measurable outcomes

  • Identify problems during implementation

  • Support sustainable quality improvement

The appropriate model depends on the clinical issue, organizational environment, available evidence, and type of practice change being considered.

Why the Iowa Model Is Useful for Evidence-Based Practice

The Iowa Model of Evidence-Based Practice to Promote Quality Care is a practical framework designed to help healthcare professionals move evidence into practice. It places considerable emphasis on organizational priorities, interdisciplinary collaboration, evidence appraisal, implementation, and evaluation.

The model is particularly useful for quality-improvement initiatives because it does not treat evidence implementation as a one-time activity. Instead, it encourages healthcare teams to evaluate results and modify the intervention when necessary.

Organizational Change and the Iowa Model

One important feature of the Iowa Model is its emphasis on organizational priorities. Clinical problems are considered within the broader context of healthcare quality and organizational goals.

For example, emergency department overcrowding may be identified as an organizational priority because it can affect patient waiting times, staff workload, care delays, patient experience, and the efficient use of hospital resources.

By connecting evidence-based interventions to organizational priorities, healthcare teams can establish a stronger rationale for practice change.

Interdisciplinary Collaboration

Evidence-based practice frequently requires collaboration among professionals with different areas of expertise. The Iowa Model supports team participation throughout the implementation process.

An emergency department project may involve:

  • Emergency nurses

  • Nurse managers

  • Nurse educators

  • Emergency physicians

  • Nurse practitioners

  • Registration personnel

  • Nursing assistants

  • Hospital administrators

Including frontline staff is particularly important because they understand existing workflows and can identify practical barriers that may not be apparent during the planning stage.

A Practical Structure for Implementation

The Iowa Model provides a logical sequence for moving from a clinical problem toward an evidence-informed practice change. Decision points allow teams to determine whether sufficient evidence exists and whether implementation should continue, be modified, or require additional investigation.

This structure makes the model useful for nurses and other healthcare professionals who are learning how to apply EBP to real-world quality-improvement projects.

Applying the Iowa Model to Emergency Department Patient Flow

Emergency department crowding can create challenges involving patient assessment, treatment delays, staff workload, and hospital efficiency. An evidence-based triage intervention can potentially improve how patients are assessed and directed through the emergency care process.

The Iowa Model can provide a framework for planning and evaluating such a change.

Step 1: Identify the Clinical Problem and Organizational Priority

The first step is to clearly define the clinical or organizational problem.

For an emergency department, the problem may involve prolonged waiting times, inefficient triage, delayed provider assessment, or patients leaving before receiving care.

The team should establish why the problem matters and determine whether it represents an organizational priority. Relevant considerations may include patient safety, quality of care, staff workload, patient experience, and operational efficiency.

Once the problem has been established as a priority, an interdisciplinary team can be formed to guide the project.

Step 2: Develop an Interdisciplinary Implementation Team

The implementation team should include professionals who understand the clinical problem and will be affected by the proposed practice change.

For an ED patient-flow project, the team might include nurses, physicians, nurse practitioners, educators, administrators, and registration staff.

Frontline participation can improve the practicality of the intervention because staff members can contribute information about workflow, patient needs, documentation requirements, staffing limitations, and potential barriers to implementation.

Step 3: Search for the Best Available Evidence

The team should conduct a focused literature search to identify evidence related to emergency department triage and patient flow.

Potential sources include:

  • Systematic reviews

  • Clinical practice guidelines

  • Randomized controlled trials

  • Quality-improvement studies

  • Professional organization recommendations

  • Relevant healthcare research databases

The search should focus on evidence that is directly applicable to the clinical problem and organizational setting.

Step 4: Critically Appraise the Evidence

Finding research is not enough. The team must determine whether the evidence is credible, relevant, and applicable to the proposed practice change.

Important appraisal considerations include the quality of the studies, strength of the findings, consistency across studies, clinical relevance, and similarity between the research setting and the organization’s own environment.

When staff members have limited experience with evidence appraisal, organizations can involve nurse researchers, librarians, educators, or evidence-based practice specialists.

Step 5: Determine Whether Sufficient Evidence Exists

The team must determine whether the available evidence is strong enough to justify a practice change.

When sufficient evidence supports the proposed intervention, the team can move toward implementation. If the evidence is limited or inconsistent, additional investigation may be necessary.

Depending on the circumstances, the team may also consider expert knowledge, scientific principles, relevant case studies, or additional research before proceeding.

This decision point helps reduce the risk of introducing an intervention without adequate support.

Step 6: Pilot the Evidence-Based Triage Process

A pilot implementation allows the organization to test the proposed triage process before introducing it throughout the entire emergency department or healthcare system.

During the pilot, the team should establish baseline measurements and define specific outcomes that can be compared after implementation.

The pilot may include:

  • Developing standardized triage protocols

  • Training participating staff

  • Establishing baseline performance measures

  • Implementing the intervention for a defined period

  • Monitoring workflow and patient outcomes

  • Collecting staff and patient feedback

  • Comparing pre- and post-intervention results

Potential measures include emergency department length of stay, time to provider assessment, patients leaving without being seen, patient satisfaction, and staff workflow efficiency.

Step 7: Evaluate Outcomes and Refine the Intervention

After the pilot, the team compares the results with baseline data to determine whether the practice change produced the intended improvement.

If the intervention demonstrates meaningful improvement and can be incorporated into routine workflows, the organization may expand implementation. If problems are identified, the team can modify the intervention and conduct additional testing.

Continuous evaluation is important because evidence-based practice is an ongoing process rather than a single implementation event.

Benefits of Applying the Iowa Model in Emergency Departments

Using the Iowa Model for an emergency department quality-improvement initiative can provide a structured approach to addressing patient-flow problems.

Potential benefits include improved coordination among healthcare professionals, more consistent clinical processes, better use of organizational resources, and more systematic evaluation of practice changes.

For patient-flow initiatives, relevant outcomes may include:

  • Reduced waiting times

  • Faster patient assessment

  • Improved patient throughput

  • Fewer patients leaving without being seen

  • Improved communication among healthcare professionals

  • Better staff workflow

  • Improved patient experience

  • More consistent use of evidence in clinical decision-making

The actual impact depends on the intervention selected, the organizational environment, implementation quality, and the evidence supporting the change.

Iowa Model vs. Other Evidence-Based Practice Models

Healthcare organizations can choose from several EBP models. Examples include the Iowa Model, Johns Hopkins Nursing Evidence-Based Practice Model, and ACE Star Model.

The Iowa Model is particularly useful when the goal involves organizational practice change because it emphasizes clinical priorities, team participation, evidence appraisal, implementation, and evaluation.

Rather than assuming that one EBP framework is appropriate for every project, healthcare professionals should consider the purpose and setting of the proposed change before selecting a model.

Key Takeaways

The Iowa Model of Evidence-Based Practice to Promote Quality Care offers healthcare professionals a structured method for translating research into clinical practice. It can be especially useful for emergency department quality-improvement projects involving triage and patient flow.

The model helps teams identify an important clinical problem, establish an interdisciplinary team, locate and evaluate evidence, determine whether the evidence supports practice change, pilot an intervention, and evaluate outcomes.

For an emergency department experiencing overcrowding or inefficient patient flow, this structured process can help connect research evidence with practical workflow improvements while allowing the organization to measure results and refine the intervention.

Frequently Asked Questions

What is the Iowa Model of Evidence-Based Practice?

The Iowa Model is an evidence-based practice framework that helps healthcare teams identify clinical priorities, evaluate research evidence, implement practice changes, and measure outcomes. It provides a structured pathway for translating evidence into healthcare practice.

Why is the Iowa Model used in nursing?

The Iowa Model is used in nursing because it provides a practical framework for addressing clinical problems and implementing evidence-informed changes. Its emphasis on teamwork, organizational priorities, evidence appraisal, implementation, and evaluation makes it applicable to many nursing and healthcare quality-improvement projects.

How can the Iowa Model improve emergency department patient flow?

The model can guide an interdisciplinary team through identifying patient-flow problems, reviewing evidence about triage and workflow interventions, testing an evidence-informed approach, measuring outcomes, and refining the process before broader implementation.

What are common barriers to evidence-based practice?

Common barriers include inadequate time, limited EBP knowledge, restricted access to research, insufficient organizational resources, limited leadership support, unclear priorities, and resistance to change.

Why is pilot testing important in evidence-based practice?

Pilot testing allows healthcare organizations to evaluate a proposed intervention on a smaller scale before expanding it. It can reveal workflow problems, training needs, resource requirements, and unexpected outcomes that can be addressed before full implementation.

What outcomes can be measured when improving emergency department triage?

Common measures include emergency department length of stay, time to provider assessment, waiting time, patients leaving without being seen, patient satisfaction, staff workflow, and other organization-specific quality and safety indicators.

How does evidence-based practice support quality improvement?

EBP connects current research evidence with clinical expertise, patient needs, and organizational priorities. This allows healthcare teams to make practice changes systematically and evaluate whether those changes produce the intended outcomes.

References

Barish, R. A., McGaughey, P. L., & Arnold, T. C. (2012). Emergency room crowding: A marker of hospital health. Transactions of the American Clinical and Climatological Association, 123, 304–311. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3540619/

Bellow, A. A., & Gillespie, G. L. (2014). The evolution of ED crowding. Journal of Emergency Nursing, 40(2), 153–160. https://doi.org/10.1016/j.jen.2013.01.013

Bernstein, S. L., Aronsky, D., Dusek, R., Epstein, S., Handel, D., Hwang, U., McCarthy, M., McConnell, K. J., Pines, J. M., Rathlev, N., Schafermeyer, R., Zwemer, F., & Schull, M. (2009). The effect of emergency department crowding on clinically oriented outcomes. Academic Emergency Medicine, 16(1), 1–10. https://doi.org/10.1111/j.1553-2712.2008.00295.x

Brown, C. G. (2014). The Iowa Model of evidence-based practice to promote quality care: An illustrated example in oncology nursing. Clinical Journal of Oncology Nursing, 18(2), 157–159. https://doi.org/10.1188/14.CJON.157-159

Doody, C. M., & Doody, O. (2011). Introducing evidence into practice: Using the Iowa Model. British Journal of Nursing, 20(11), 661–664. https://doi.org/10.12968/bjon.2011.20.11.661

Gawlinski, A., & Rutledge, D. (2008). Selecting a model for evidence-based practice changes: A practical approach. AACN Advanced Critical Care, 19(3), 291–300. https://doi.org/10.1097/01.AACN.0000330380.41766.63

NUR 598 Week 2 Evidence-Based Practice Model Selection

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