Western Governors University

D159: Evidence-Based Measures for Evaluating Healthcare Improvements

A study guide to WGU's D159, where MSN Leadership and Management students choose the KPIs and data plan that will show whether their healthcare improvement project works.

Updated October 2026 · 5 min read

D159 answers a question every improvement project faces: how will we know it worked? Students in WGU's MSN Leadership and Management program choose the measures and data plan for their healthcare improvement project (HIP).

WGU's program guide places the course in the planning phase. Students determine key performance indicators and metrics, build consensus with stakeholders on how data will be collected, managed and analyzed, and decide the technologies and procedures needed for reporting.

The challenge is precision. A measure that sounds right but cannot be collected reliably in your setting will weaken every later stage of the project.

Course at a Glance

ItemDetails
UniversityWestern Governors University (WGU)
Course codeD159
ProgramMSN Leadership and Management
Competency units2 (per the BSN to MSN program guide)
Project phasePlanning the evaluation
Grading noteWGU lists the course as eligible for an In Progress grade

What D159 Covers

Competency (summarized)What it means in practice
Identify key success indicators with stakeholdersAgreeing what success looks like
Choose technology and data sources for KPIsEHR reports, audits, surveys or dashboards
Create a data collection planFields, data types, frequency, sources and security
Begin an evaluation planStakeholder questions, priorities and contextual issues

Key Concepts Explained

Outcome, Process and Balancing Measures

Improvement science commonly uses three types of measure. Outcome measures show results for patients; process measures show whether the change is being done; balancing measures check for unintended harm elsewhere.

Example: For a sepsis bundle project: outcome, sepsis mortality on the unit; process, percentage of patients receiving antibiotics within the target time; balancing, rate of unnecessary antibiotic use or C. difficile infections.

Operational Definitions

An operational definition states exactly how a measure is calculated: numerator, denominator, inclusions, exclusions and data source. Without one, two people can measure the same thing and get different numbers.

Run Charts

A run chart plots a measure over time with a median line. It is a simple way to show whether change is real or random variation, and it suits small projects better than a single before-and-after comparison.

Typical Assignments and How to Approach Them

Task elementWhat it testsHow to approach it
KPI selectionChoosing valid measuresLink each KPI to a SMART objective from D158
Data sources and technologyFeasibilitySay who extracts the data, from which system, how often
Data collection planPrecision and securityUse a table of fields, types, frequency, source and safeguards
Evaluation planStakeholder needsList the questions stakeholders want answered and how data will answer them

Data Security and Privacy

The data collection competency names security methods explicitly. Describe who can access the data, where it is stored, how patient identifiers are removed or protected, and how long data is kept.

In the United States, HIPAA governs protected health information. Your plan should follow your organization's policies, use secure internal systems rather than personal devices, and collect only the data the KPIs actually need.

Starting the Evaluation Plan

The final D159 competency asks you to begin an evaluation plan with stakeholders. A useful plan answers four questions: what stakeholders most want to know, which KPIs answer those questions, how often results will be reviewed and what context could affect the results.

Contextual issues matter because they explain results. Staffing changes, seasonal patient volumes or a new electronic record system can all move your numbers. Naming them in advance shows evaluators you understand that a change in a measure is not always caused by the project.

Where Students Get Stuck

Choosing Technology and Data Sources

Another competency asks you to choose the most effective technology and data sources for capturing each KPI. Start with what already exists: the electronic health record, incident reporting systems, quality dashboards and patient experience surveys often hold the data you need.

For each KPI, note the source, who will extract the data and how much extra work it creates for staff. A manual audit may be acceptable for a small pilot, but an automated report is more sustainable. Explain your choice in terms of accuracy, timeliness and workload.

Study Tips for D159

How We Help with D159

Send the task, rubric and HIP objectives. A healthcare quality writer prepares a model KPI set and data collection plan, helps you write operational definitions, or edits your draft. Our nursing capstone data analysis guide explains how the data will later be analyzed.

GradeEssays is independent of Western Governors University. We never handle real patient data. Use our work as a reference for structure, then write and submit your own evaluation plan under WGU's academic integrity rules.

Plan a D159 Evaluation That Holds Up

Share your project goals and rubric. We prepare a model data collection and evaluation plan or review your draft.

Start My D159 Help

Free revisions · Full refund if late · Written from scratch for your order

Frequently Asked Questions

What is a KPI in D159?

A key performance indicator is a defined measure, agreed with stakeholders, that shows whether the healthcare improvement project is meeting its goals.

How many KPIs should I choose?

Enough to cover outcome, process and any balancing concerns; for most unit-level projects, three to five is manageable.

What should a data collection plan include?

Specific data fields and types, collection frequency, data sources and data security methods, as the competency states.

Do I need statistics for D159?

The course focuses on planning measures and data collection; simple tools such as run charts are often enough for evaluation later.

Can you write operational definitions for my measures?

Yes. Share your objectives and setting and we prepare model definitions with numerators, denominators and sources.

Which course follows D159?

In the program guide, D160 Nursing Leadership and Management Field Experience follows, where the project is implemented.