Implementation Science Frameworks for Nursing Projects: Choosing and Applying the Right One

Implementation science frameworks help nursing projects explain why evidence-based practices do or do not take hold. This guide sorts the main frameworks by purpose, shows how to choose one and how to apply it to planning, strategies and evaluation.

CFIRRE-AIMi-PARIHSEPISProctor Outcomes

Why Nursing Projects Use Implementation Science Frameworks

Implementation science frameworks give nursing projects a tested structure for moving evidence into routine practice and explaining what helped or hindered it. Without one, a DNP project or research study can show that an intervention worked once, but not why it was or was not adopted.

Implementation science is the study of methods that promote the uptake of research findings into everyday care. It asks different questions from effectiveness research: not "does this work?" but "how do we get it used, well, and for the long term?"

Quick answer. Decide what you need the framework for: guiding the process, identifying barriers, or evaluating results. Choose one framework for each job you need (often a determinant framework such as CFIR plus an evaluation framework such as RE-AIM), use its constructs to shape your data collection and strategies, and report how you applied it rather than just naming it.

Five Types of Framework, Five Different Jobs

Nilsen's widely cited 2015 taxonomy sorts implementation theories, models and frameworks into five categories. Knowing the category stops you comparing tools that were built for different purposes.

CategoryPurposeExamples
Process modelsDescribe the steps for translating evidence into practiceKnowledge-to-Action (KTA) framework, Iowa Model, Johns Hopkins EBP model
Determinant frameworksIdentify factors that influence implementation successCFIR, i-PARIHS, Theoretical Domains Framework
Classic theoriesTheories from other fields applied to implementationDiffusion of Innovations, theories of behavior change
Implementation theoriesTheories developed to explain implementation itselfNormalization Process Theory, organizational readiness for change
Evaluation frameworksSpecify what to measure to judge implementationRE-AIM, Proctor's implementation outcomes

EPIS is often listed as a process model, though it also names determinants at each phase. Some frameworks cross categories, so describe how you are using yours.

CFIR: Mapping Barriers and Facilitators

The Consolidated Framework for Implementation Research, first published by Damschroder and colleagues in 2009 and updated in 2022, is among the most used determinant frameworks. The updated version organizes its constructs into five domains.

In a student project, use CFIR to structure a pre-implementation barrier assessment, for example through staff interviews coded to CFIR constructs. Choose the constructs most relevant to your setting rather than trying to assess all of them.

RE-AIM: Evaluating Real-World Impact

RE-AIM, introduced by Glasgow and colleagues in 1999, evaluates whether an intervention has public health impact beyond a single trial. Its five dimensions are Reach, Effectiveness, Adoption, Implementation and Maintenance.

DimensionQuestion it asksNursing project example
ReachWho received the intervention, and are they representative?Share of eligible patients screened for delirium
EffectivenessDid it improve outcomes, and were there harms?Change in delirium incidence and length of stay
AdoptionWhich settings and staff took it up?Share of units and nurses using the protocol
ImplementationWas it delivered as intended, and at what cost?Protocol fidelity on chart audit, staff time required
MaintenanceDid it last at the setting and individual level?Use six months after the project ended

Most student projects cannot measure maintenance fully because of time limits. Say so, and describe how it could be measured after you leave.

Other Frameworks Nursing Projects Use

i-PARIHS

The i-PARIHS framework, an integrated update of the original PARIHS published by Harvey and Kitson in 2016, proposes that successful implementation results from facilitation that addresses the innovation, the recipients and the context. It fits nursing well because facilitation roles, such as clinical nurse specialists and educators, are central.

EPIS

The Exploration, Preparation, Implementation, Sustainment framework, from Aarons and colleagues in 2011, follows implementation through four phases and considers inner and outer context and bridging factors. It suits projects that will run over a long period or across organizations.

Knowledge-to-Action

Graham and colleagues' 2006 KTA framework combines a knowledge creation funnel with an action cycle: identify the problem, adapt knowledge to the local context, assess barriers, select and tailor interventions, monitor use, evaluate outcomes and sustain. It is a natural process model for EBP projects.

Theoretical Domains Framework

The TDF groups factors that influence clinician behavior into 14 domains in its validated second version, such as knowledge, skills, beliefs about consequences and environmental context. It links to the COM-B model and Behavior Change Wheel when the barrier is individual practice behavior.

Not sure whether CFIR or i-PARIHS fits your project?

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Implementation Outcomes and Strategies

Two further tools help you move from framework to practice: a set of outcomes to measure and a vocabulary for the strategies you use.

Proctor's implementation outcomes

Proctor and colleagues (2011) distinguished implementation outcomes from service and client outcomes, naming eight: acceptability, adoption, appropriateness, feasibility, fidelity, implementation cost, penetration and sustainability. Measuring two or three of these alongside clinical outcomes shows whether a poor result came from the intervention or the way it was implemented.

Naming strategies with ERIC

The Expert Recommendations for Implementing Change (ERIC) project, published by Powell and colleagues in 2015, compiled 73 discrete implementation strategies with standard names and definitions. Using ERIC names, such as "identify and prepare champions" or "audit and provide feedback", makes your methods clear and comparable.

Link each strategy to a barrier you identified. A CFIR-ERIC matching tool exists to suggest strategies for specific CFIR barriers, though its suggestions still need judgment about your setting.

How to Choose and Combine Frameworks

Choosing well matters more than choosing the most famous framework. Work through these questions.

  1. What is your project's main implementation question? Barriers point to a determinant framework; steps point to a process model; impact points to an evaluation framework.
  2. What does your program expect? Some DNP programs require a named EBP model (Iowa and Johns Hopkins are frequent choices) as well as or instead of an implementation framework.
  3. What can you measure in the time available? A framework you cannot apply properly weakens the paper.
  4. Is the barrier mainly organizational or behavioral? CFIR or i-PARIHS for the first, TDF for the second.
  5. Will two frameworks overlap or complement? Pair tools with different jobs, such as CFIR with RE-AIM, rather than two that do the same thing.

Worked Example: Frameworks Applied to a DNP Project

This plan is fictional and shows how frameworks connect. It reports no real data.

Project elementFramework usedIllustrative application
Problem and evidenceKTA (process)Gap in early mobility for ventilated ICU patients; evidence adapted into a unit protocol
Barrier assessmentCFIR (determinants)Staff interviews coded to selected constructs; staffing and perceived safety risk identified
StrategiesERICChampions on each shift, educational meetings, audit and feedback, protocol embedded in the record
EvaluationRE-AIM and ProctorReach of eligible patients, fidelity on audit, staff-rated acceptability and feasibility, mobility events
ReportingStaRIImplementation strategy and intervention described separately

Each framework has one job, and the paper explains how each shaped decisions. That is what committees mean when they ask you to "apply" a framework. If you are also running PDSA cycles, see our DNP quality improvement PDSA guide.

Designs and Reporting Standards Worth Knowing

Most DNP projects are QI or EBP projects rather than formal implementation research. Use implementation frameworks to strengthen them, but describe the design accurately.

Common Mistakes

How We Help With Implementation Frameworks

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Frequently Asked Questions

How do a framework, a model and a theory differ?

Roughly, a theory explains why something happens, a model describes a process or simplified version of reality, and a framework lists concepts and how they may relate without fully explaining them. Usage overlaps in the literature.

Which implementation science framework is best for a DNP project?

None is best for every project. CFIR for barriers and RE-AIM for evaluation is a common and defensible pairing, but your question, timeline and program requirements should drive the choice.

Is the Iowa Model an implementation science framework?

It is primarily an evidence-based practice process model. Many nursing projects pair it with a determinant or evaluation framework from implementation science.

What are implementation outcomes?

They are measures of how well an intervention was implemented, such as acceptability, adoption, fidelity and sustainability, as distinct from clinical outcomes for patients.

Do I need to use the updated CFIR?

For new projects, the 2022 update is generally recommended. If your program or site has used the original version, explain your choice.

What is the difference between an intervention and an implementation strategy?

The intervention is the clinical practice, such as an early mobility protocol. The implementation strategy is how you get it adopted, such as training, champions and audit and feedback.

Is combining two frameworks acceptable?

It is, provided each one does a separate job. Explain what each framework does in your project and avoid overlapping tools.

Frameworks That Earn Their Place

A framework strengthens a nursing project only when it shapes what you measure and do. Choose by purpose, apply its constructs visibly and report implementation outcomes alongside clinical ones. To show how inputs, strategies and outcomes connect, a logic model for your DNP project pairs well with these frameworks.

For a framework section or implementation plan written around your project, order your implementation science paper.