Improvement methodology

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27 October 2011

A consistent approach to the methodology

Model for Improvement

Model for

Improvement &

Part One:

Where does it come from?

Part Two:

What is it and

How does it work?

Improvement methodology

Part One:

Where does it come from?

Part Two:

What is it and

How does it work?

Improvement methodology

QI

In an article in the Journal of Quality Improvement,

92 QI projects were compared. What was the timeframe from problem

Identification to completion of first pilot?

1.

23 days

2.

60 days

3.

397 days

4.

504 days

Improvement methodology

QI

In an article in the Journal of Quality Improvement,

92 QI projects were compared. What was the timeframe from problem

Identification to completion of first pilot?

1.

23 days

2.

60 days

3.

397 days

4.

504 days

Improvement methodology

Journal of Quality Improvement

 504 days from problem identification to completion of first pilot

 397 days from first team meeting to the end of first cycle

 75 days to describe current situation in flowchart

 62 days for data collection if change was improvement

Alemi, Safaie, Neuhauser

“A Survey of 92 Quality Improvement Projects.”

Journal of Quality Improvement

2001 , 27(11): 619-632

Improvement methodology

There’s a lot of material out there

Improvement methodology

So what now?

Improvement methodology

What mindset?

 We’ll conduct a 3 month pilot then we’ll roll out

 We’ll just tell staff that this is the new way of working

 We’ll do an audit to get a baseline and then repeat it after 6 months

 We want all our departments to be 100% efficient, it’s taxpayers money we’re spending after all

Results in LAME thinking not

LEAN thinking

L ean A s M isguidedly E xecuted

Improvement methodology

Science of Improvement

The Lens of

Profound

Knowledge

Appreciation of a system

Theory of

Knowledge

Understanding

Variation

Psychology

Two Types of Knowledge

Subject Matter

Knowledge

Subject Matter Knowledge:

Knowledge basic to the things we do in life. Professional knowledge.

Profound Knowledge: The interplay of the theories of systems, variation, knowledge, and psychology.

Profound Knowledge

Knowledge for Improvement

Improvement: Learn to combine subject matter knowledge and profound knowledge in creative ways to develop effective changes for improvement.

Subject Matter

Knowledge

Improvement

Profound Knowledge

What insights might be obtained by looking through the Lens of

Profound Knowledge at your project?

Appreciation for a System

• Interdependence, dynamism

• World is not deterministic

• Optimisation, interactions

• System must have an aim

Understanding Variation

• Variation is to be expected • Interaction between people

• Common or special causes

• Ranking, tampering

• Potential mistakes

Theory of Knowledge

• Prediction

• Intrinsic motivation, movement

• Beliefs, assumptions

• Will to change

• Learning from theory, experience

• Operational definitions

• PDSA for learning and improvement

Profound Knowledge: Systems Thinking

Appreciation of a

System

Theory of

Knowledge

Psychology

Understanding

Variation

Deming’s original diagram

“A system is a network of interdependent components that work together to try to accomplish the aim of the system”

Improvement methodology

I’m sure glad the hole is not in our end!

People unclear on the concept of a system!

Two Fundamental System

Principles

The System is perfectly designed to achieve the results it gets.

If each part of a system, considered separately, is made to operate as efficiently as possible, then the system as a whole will not operate as effectively as possible.

- Ackoff (1981)

Profound Knowledge: Psychology

Psychology

• Interaction between people

• Intrinsic motivation

• Beliefs & assumptions

• Will to change

We understand that we have bad systems, not bad people

Appreciation of a

System

Theory of

Knowledge

Psychology

How many of us come to work to do a bad job?

Understanding

Variation

The impact?

 Communications

“NHS staff save lives every day – 1000 Lives Plus will help save more”

 Leadership

– Approach to motivation

Improvement methodology

Profound Knowledge: Variation

Understanding Variation

• Variation is to be expected

• Common or special causes

• Ranking, tampering

• Potential mistakes

Appreciation of a

System

Theory of

Knowledge

Psychology

Understanding

Variation

“If I had to reduce my message for management to just a few words, I’d say it all had to do with reducing variation.” W E Deming

The MBFC Index

You will need a coin

And two free hands!

Just how competitive can you get?

Improvement methodology

Lessons?

 It’s easy to react in the wrong way

 Natural variation is really quite large

 It’s the system not the individual

But when will we know that there really is something there?

Improvement methodology

Walter A. Shewhart

(early 1920’s, Bell Laboratories)

 While every process displays variation:

 some processes display controlled variation (common cause)

– stable,consistent pattern of variation

– constant causes/ “chance”

 while others display uncontrolled variation

– pattern changes over time

– special cause variation/“assignable” cause

Improvement methodology

Shewhart’s purpose

 Data contains both signal and noise . To be able to extract information, one must separate the signal from the noise within the data.

Improvement methodology

A typical process control chart

80

70

60

50

40

30

20

10

0

F M A M J J A S O N D J F M A M J J A S O N D

Upper process limit

Mean

Lower process limit

Improvement methodology

Part One:

Where does it come from?

Part Two:

What is it and

How does it work?

Improvement methodology

Profound Knowledge: Theory of

Knowledge

Appreciation of a

System

Theory of Knowledge

• Prediction

• Learning from theory, experience

• Operational definitions

• PDSA for learning and improvement

Theory of

Knowledge

Psychology

Understanding

Variation

Improvement methodology

Prediction Based on Theory

 A change is a prediction

 Comparing the predictions to the results of a test of change is a key source for learning

 A “good” theory makes clear predictions that can be used…

– to confirm or modify the theory,

– to generate new exploration, and

– to suggest practical application

Improvement methodology

Model for Improvement

Improvement methodology

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

Improvement methodology

Aim Exercise

Improvement methodology

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?

Goals

&

Measurement

AIM

Improvement methodology

You can’t fatten a cow by weighing it….

Improvement methodology

Measurement

Tracking a few key measures over time is the single most powerful tool a team can use.

Improvement methodology

What are we trying to accomplish?

How will we know that a change is an improvement?

What change(s) can we make that will result in improvement?

Change(s)

Improvement methodology

Goals

&

Measurement

AIM

What changes can we make that lead to an improvement?

Improvement methodology

Test ….

 Most improvement usually requires change…..

 however not all change is an

Improvement!

Improvement methodology

The PDSA Cycle:

Act

Adapt?

Adopt ?

Abandon?

Next cycle?

Plan

Objective

Questions and predictions (why)

Plan to carry out the cycle

(who, what, where, when)

Study

Complete the analysis of the data

Compare data to predictions

Summarize what was learned

Do

Carry out the plan

(on a small scale)

Document problems and unexpected observations

Begin analysis

Improvement methodology

Test of change have been going on for years

“Negative results on the fish…

Let’s try rubbing two sticks together.”

Improvement methodology

Building Knowledge with

Multiple PDSA Cycles

Sequential building of knowledge

Include a wide range of conditions in the sequence of tests

Theories, hunches,

& best practices

A P

S D

A

S

P

D

A P

S D

Breakthrough

Results

A P

S D

Implement a change

Test new conditions

Test a change

Develop a change

Improvement methodology

PDSA Cycle Example

A P

S D

AIM: Improve Communication and obtain appropriate intervention

Cycle 1? : Implement….

Wide Scale Cycles : when might it fail ?

Cycle 1D: SBAR use on Unit A for a week

A P

Cycle 1C: Three nurses requested to use SBAR form for their shift.

S D

Cycle 1B:Same nurse to use revised form for two physicians for two nights.

Cycle 1A: One nurse to use SBAR form to report on one patient to one physician.

Change: Communication process to Physicians

Improvement methodology

Why test?

 Learning

 Confidence

 Resistance

Improvement methodology

How small is small ?

Improvement methodology

SKIN Bundle Compliance

Data collection, feedback and testing

Many PDSAs on different elements of the bundle continued to achieve process reliability

Implementation and spread throughout unit

Days between pressure damage events

This is a practical approach

 Learning by doing

“Improvement happens project by project and in no other way”

Joseph Juran

 Bottom up so perfect for students

Improvement methodology

The Ohno circle test

 Stand in circle

 Watch and note down what you see

 Go and make improvements

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