The Model for Improvement

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The Model for

Improvement

Karen Scott Collins, MD, MPH

VP, Quality and Patient Safety

New York Presbyterian Hospital

July 2008

Learning Objectives

Understand the Model for Improvement

Discuss how to create aim statements that are measurable and specific

Review the measurement strategy and identify how the key measures relate to the improvement project

Introduce Plan-Do-Study-Act cycles

Key Elements of

Breakthrough Improvement

Will to do what it takes to change to a new system

Ideas on which to base the design of the new system

Execution of the ideas

The Model for Improvement

A simple way to frame, organize, execute improvement work

Useful for testing great ideas, trying things that have worked for others, implementing ripe ideas or actions, and disseminating positive improvements throughout organization

Three Fundamental

Questions for Improvement

1.

What are we trying to accomplish?

2.

How will we know that a change is an improvement?

3.

What changes can we make that will result in improvement?

Compare the 3 questions to how we frame improvement

Aim

What are we trying to accomplish?

Measurement for learning

PDSA

How will we know a change is an improvement?

What changes can we make to bring about improvement?

From: Associates in

Process Improvement

Model for Improvement

What are we trying to accomplish?

How will we know that a change is an improvement?

What change can we make that will result in improvement?

Aim

Measures

Ideas

Act Plan

Study Do

From: Associates in

Process Improvement

Model for Improvement

What are we trying to accomplish?

How will we know that a change is an improvement?

What change can we make that will result in improvement?

Aim

Measures

Ideas

Act Plan

Study Do

Question 1:

What Are We Trying to Accomplish?

Aim:

A written statement of the accomplishments expected from each pilot team’s improvement effort.

Everyone on team has the same goals and expectations

Aim:

What Are We Trying to Accomplish?

Your team’s aim statement should be consistent with the mission of the

improvement work and include:

What is expected to happen

The system to be improved

The setting or (sub-)population of patients

Specific numeric, stretch goals

Time frame

Guidance for activities, such as strategies for the effort, or limitations

Exercise: Aims

Use the following criteria to evaluate the following Aim statement example

Is it consistent with the mission of the

Collaborative/improvement initiative?

Is it clear what is expected to happen by when?

Can you determine the system to be improved?

Can you distinguish the setting or sub-population of patients?

Are specific numeric goals clearly stated?

Is there guidance indicated for the activities, such as strategies for the effort, or limitations?

Aim Statement Asthma Example

The aim for our Clinic is to improve care provided to our pediatric asthma patients using the Chronic Care Model so as to ensure the

Application of evidence based best practices to all patients and improvement in clinical outcomes in the pilot population over the next year. This will be accomplished by:

Providing follow up to an ED or hospital discharge within 7 days for > 80%

Documenting severity assessment for 95% of patients

Review management plans and provide written management plan including shared goal for 85% pts

Appropriate medications for at least 90% of patients w/o contraindications

Increasing symptom free days by at least 50%

Annual immunization against influenza (goal >90%)

Does example meet these criteria?

Is it consistent with the mission of the initiative?

Is it clear what is expected to happen and when?

Can you determine the system to be improved?

Can you distinguish the setting or sub-population of patients?

Are specific numeric goals clearly stated?

Is there guidance indicated for the activities, such as strategies for the effort, or limitations?

YES NO

From: Associates in

Process Improvement

Model for Improvement

What are we trying to accomplish?

How will we know that a change is an improvement?

What change can we make that will result in improvement?

Aim

Measures

Ideas

Act Plan

Study Do

Question 2: How will we know a change is an improvement?

Requires measurement

Can collect qualitative & quantitative data

Test small first

Test under a wide variety of conditions to make sure idea is robust enough

Measurement for Improvement

Builds will/ Creates tension for change

Demonstrating performance gap overall

Demonstrating variability in performance

Focuses teams – “you can manage what you measure”

Designed to help your improvement team learn and establish improvement priorities

Like a growth curve: it’s not where you are, but where you are going

Answers the question: Are changes an improvement?

IS NOT:

Designed for criticism or punishment

Supposed to end (it should be sustainable )

Types of Measures

1.

Outcome Measures

Results – system level performance

How is the health of the patient affected?

2.

Process Measures

Inform changes to the system

Are key changes being implemented in the system?

3.

Balancing Measures

Signal “robbing Peter to pay Paul”

Measures - Examples

Outcome

Number symptom free days for asthma patients

ED asthma visits

Process

Patient and family have Asthma Action Plan

Appropriate medications prescribed

Balancing

Clinic cycle time

Measurement Guidelines

Need a balanced set of 5 to 8 measures reported each month to assure that the system is improved

These measures should reflect your aim statement & make it specific

Measures are used to guide improvement and test changes

Integrate measurement into daily routine; use patient population database

Plot data for the measures over time and annotate graph with changes

Methods of Measurement

Clinical measures of patients’ health

Documentation of behaviors

Questionnaires

Assessments

Summary of databases

Chart audits

Observations

Integrate Data Collection for

Measures in Daily Work

Include the collection of data with another current work activity

Develop an easy-to-use data collection form or make Information

Systems/registry input and output easy for clinicians

Clearly define roles and responsibilities for on going data collection

Set aside time to review data with those who collect it

Plotting Data in Time Order

Summary statistics hide information

(patterns, outliers)

In improvement efforts, changes are not fixed, but are adapted over time

Time series graphs annotated with changes and other events provide evidence of sustained improvement

QI Tools - Run Chart

Percent of Patients with Planned Care Visits

100%

90%

80%

70%

60%

50%

40%

30%

20%

10%

0%

GOAL

Ja nu ar y

Fe br ua ry

Tried encount er forms

M ar ch

A pr il

M ay

Ju ne

Nurse

Smith left

Implemented registry

Ju ly

A ug us t

S ep te m be r

O ct ob er

N ov em be r

D ec em be r

Lessons from Baseline Data Collection

What worked?

What didn’t work?

What was difficult?

Why?

Ideas for successful measurement and data collection

From: Associates in

Process Improvement

Model for Improvement

What are we trying to accomplish?

How will we know that a change is an improvement?

What change can we make that will result in improvement?

Aim

Measures

Ideas

Act Plan

Study Do

Question 3: What Changes Can We

Make That Will Result in Improvement?

Use change concepts, models (Chronic

Care Model), literature, shared experiences to develop specific changes

Test: good ideas, ready for use or ready for adaptation to your environment

Change Concepts vs.

High Leverage Changes

Vague, strategic, creative

Improve care of asthma patients

Share info w/ patients & families and encourage self-management

Document asthma management plan and goals for self-management

Specific, actionable, results

Begin discussion of SM goals w/ 3 patients on Monday

From:: Associates in

Process Improvement

Model for Improvement

What are we trying to accomplish?

How will we know that a change is an improvement?

What change can we make that will result in improvement?

Act Plan

Study Do

The PDSA Cycle for Learning and

Improvement

Act

• What changes are to be made?

• Next cycle?

Plan

Objective

• Questions and predictions (why)

• Plan to carry out the cycle

(who, what, where, when)

• Plan for data collection

Study

Complete the analysis of the data

• Compare data to predictions

• Summarize what was learned

Do

• Carry out the plan

• Document problems and unexpected observations

• Begin analysis of the data

Use the PDSA Cycle for:

Helping to answer the first two questions of the Model for

Improvement

Developing a change

Testing or adapting a change idea

(from a component of the Care Model)

Implementing a change

Why Test?

Increase your belief that the change will result in improvement

Opportunity for learning from “failures” without impacting performance

Document how much improvement can be expected from the change

Learn how to adapt the change to conditions in the local environment

Evaluate costs and side-effects of the change

Minimize resistance upon implementation

Repeated Use of the PDSA Cycle

Multiple cycles

Changes that

Result in

Improvement

A P

S D

Proposals,

Theories,

Ideas

A P

S D

3 Principles for Testing a Change

1.

2.

3.

Test on a small scale

Collect data over time

Build knowledge sequentially with multiple PDSA cycles for each change idea. Include a wide range of conditions in the sequence of tests

To Be Considered a

PDSA Cycle:

The test or observation was planned (including a plan for collecting data)

The plan was attempted (do the plan)

Time was set aside to analyze the data and study the results

Action was rationally based on what was learned

Test on a Small Scale

Conduct the test in one facility or office in the organization, or with one customer

Test the change on a small group of volunteers

Develop a plan to simulate the change in some way

Decrease the Time Frame for a PDSA Test Cycle

Years

Quarters

Months

Weeks

Days

Hours

Minutes

Drop down next

“two levels” to plan Test Cycle!

Global Collaborative Measures vs.

PDSA Cycle Measures

Achieving

Aim

Adapting

Changes

During

PDSA Cycles

Project Measures :

Overall results related to the project aim

(core measures and teams’ additional and balancing measures)

PDSA Measures

-PDSA-specific measures:

Quantitative data on the impact of a particular change

• Qualitative data to help refine the change

Fundamental Questions for

Improvement

What are we trying to accomplish?

Model for Improvement  Team Aim Statement

What are we trying to accomplish?

How will we know that a change is an improvement?

How will we know that a change is an improvement?

What change can we make that will result in improvement?

 Measures

What changes can we make that will result in an improvement?

 Change package

Act Plan

Study Do

References

The Improvement Guide: A Practical Approach to

Enhancing Organizational Performance. G. Langley, K.

Nolan, T. Nolan, C. Norman, L. Provost. Jossey-Bass

Publishers., San Francisco, 1996.

Quality Improvement Through Planned

Experimentation. 2nd edition. R. Moen, T. Nolan, L.

Provost, McGraw-Hill, NY, 1998.

“Understanding Variation”, Quality Progress, Vol. 13,

No. 5, T. W. Nolan and L. P. Provost, May, 1990.

A Primer on Leading the Improvement of Systems,”

Don M. Berwick, BMJ, 312: pp 619-622, 1996.

“Accelerating the Pace of Improvement - An Interview with Thomas Nolan,” Journal of Quality Improvement,

Volume 23, No. 4, The Joint Commission, April, 1997.

Jane Taylor, Improvement Advisor, IHI

Pat Heinrich, VP, NICHQ

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