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CONTINUOUS QUALITY IMPROVEMENT
Continuous
Quality Improvement Definition:
An
approach to quality management that builds upon traditional quality
assurance methods by emphasizing the organization and systems: focuses
on “process” rather than the individual; recognizes both internal and
external “customers”; promotes the need for objective data to analyze
and improve processes. Source: Graham, N.O. Quality in
Health Care (1995).
- CQI is a management philosophy which contends that most
things can be improved. This philosophy does not subscribe to the
theory that “if it ain’t broke, don’t fix it.”
- It is a set of concepts, principles and methods developed
from quality principles proposed by early quality gurus, W. Edwards
Deming,
Joseph Juran, Philip Crosby, Brian Joiner, and others.
- These CQI principles, tools, and techniques have been found
to work effectively in manufacturing industries. They have
recently
been found to also effectively work in human service industries,
including
healthcare.
- At the core of CQI is serial experimentation (the scientific
method) applied to everyday work to meet the needs of those we serve
and
improve the services we offer.
CORE CONCEPTS OF
CQI
- Quality is defined as meeting and/or exceeding the
expectations of our customers.
- Success is achieved through meeting the needs of those we
serve.
- Most problems are found in processes, not in people.
CQI does not seek to blame, but rather to improve processes.
- Unintended variation in processes can lead to unwanted
variation in outcomes, and therefore we seek to reduce or eliminate
unwanted variation.
- It is possible to achieve continual improvement through
small, incremental changes using the scientific method.
- Continuous improvement is most effective when it becomes a
natural part of the way everyday work is done.
CORE STEPS IN
CONTINUOUS IMPROVEMENT
- Form a team that has knowledge of the system needing
improvement.
- Define a clear aim.
- Understand the needs of the people who are served by the
system.
- Identify and define measures of success.
- Brainstorm potential change strategies for producing
improvement.
- Plan, collect, and use data for facilitating effective
decision making.
- Apply the scientific method to test and refine changes.
MODEL FOR
IMPROVEMENT
(Students - refer to
assigned reading: Langley, G. J., Nolan, K. M., Nolan, T.
W. "The Foundation of Improvement." Quality Progress,
June 1994, pp. 81-86.)
- A model to develop, test, and implement change that results
in improvement
- Improvement is based on building knowledge (of what works
and does not work) and applying it appropriately.
- The model offers a “trial and learning” approach that helps
reveal the outcomes of change.
- Three basic questions (see Figure 2 of article):
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 may result in
an improvement?
- Test a change on a small scale using PDSA.
* * P = Plan; D= Do; S = Study; A= Act * * Plan the change strategy including who
will be involved, what data will be collected, how and when the data
will be collected, and when the data will be considered adequate to
study. Do the
intervention. Study the
results. Act on the
knowledge you gain from the data (maintain the plan, modify the plan,
add to the plan). Continue with a second PDSA Cycle, and so
forth. The process continually builds learning to foster improvement
efforts.
- If the “change” was successful, solidify it by:
-Expanding it to the rest of the system.
-Establishing systems to support it.
-Identifying ways in which further improvements
can
be made.
ADDITIONAL
THOUGHTS ABOUT IMPROVEMENT EFFORTS
- Before you try to solve a problem, define it.
- Before you try to control a process, understand it.
- Before trying to control everything, find out what is
important, and work on the most important or on that process having the
biggest impact.
- Recognize that we can learn from failures, so respect
“meaningful failures”
COMMONLY USED
CQI TOOLS and METHODS
(Source: Brassard, M. and
Ritter, D. The Memory Jogger, 1994)
- Brainstorming -- Creating bigger and better ideas
To generate a high volume of ideas on any topic by creating
a process that is free of criticism and judgment.
*Nominal Group Technique (NGT) –Ranking for
consensus
To allow a team to quickly come to consensus on the
importance of issues, problems, or solutions
*Multivoting –Rating for concensus
To allow a team to quickly come to consensus on the
importance of issues, problems, or solutions
- Cause & Effect/Fishbone Diagram - Find and
cure causes, NOT symptoms
To identify, explore, and graphically display, in increasing
detail,
all of the possible causes related to a problem or condition to
discover its
cause(s).
- Control Charts - Recognizing sources of variation
To monitor, control, and improve process performance over
time by studying variation and its source.
- Flowchart - Picturing the process
To identify the actual flow or sequence of events in a
process that any product or service follows.
- Histogram - Process centering, spread, and shape
To summarize data from a process that has been collected
over a period of time, and graphically present its frequency
distribution in bar form.
- Pareto Chart - Focus on key problems
To focus efforts on the problems that offer the greatest
potential for improvement by showing their relative frequency or size
in a descending bar graph.Pareto principle: 20% of the sources cause
80% of any problem.
- Run (Trend) Chart - Tracking trends
To study observed data (a performance measure of a process)
for trends and patterns over a specified period of time.
- Scatter Diagram - Measuring relationships between
variables
To study and identify the possible relationship between the
changes observed in two different sets of variables.
- Storyboard
A communication vehicle to display improvement efforts to
alert others of changes being tested or carried out.
- Conducting Effective Meetings: 7-step meeting process
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