Quality Planning Basics
Course Information
Quality Planning Basics is a 1-credit course that is part of
the required study in the area of Quality Planning. It
is a prerequisite to the course Quality Planning Projects, a
2-credit course that can be taken concurrently.
Quality Planning Basics
represents the latest evolution of an approach to analytical
quality management that has been undergoing development and
improvement for nearly twenty years. The scientific basis of
this approach is well-documented in the clinical chemistry
literature, particularly in the Clinical Chemistry journal
published by AACC. In spite of this documentation, there is a
need for a more user-friendly presentation that provides tools
and technology that make it easy to apply the scientific
theory. This course provides Internet calculation tools to
support and enhance the learning experience.
Your Instructors
James O. Westgard, Ph.D. is
the primary instructor for this course and the author of
nearly all the course material.
Purpose
This is not a course on how to
do QC or perform a method validation study! Those topics are
covered in our courses on Quality Control Basics and Method
Validation Basics. Quality Planning Basics is concerned with
establishing the specifications for the precision and accuracy
of a method and selecting the control rules and numbers of
control measurements for statistical QC. This course is
intended for clinical laboratory scientists who have an
interest in or responsibility for technical quality management
of laboratory testing processes. It should be especially
useful for directors and managers of healthcare laboratories,
clinical chemists, QC technologists and specialists, teachers
and students in Clinical Laboratory Science programs,
instrument developers, manufacturer's technical and field
specialists, and laboratory inspectors.
Goals
Participants who complete the
lessons in this course will be able to:
- Define the quality required
for a laboratory test.
- Access Internet sources of
information for analytical, clinical, or European quality
requirements.
- Utilize the "OPSpecs
chart" (i.e., chart of operating specifications) for
quality planning applications.
- Establish purchase
specifications for the imprecision and inaccuracy needed
for analytical methods.
- Select control rules and
numbers of measurements appropriate for the imprecision
and inaccuracy of your methods and the quality required in
your laboratory.
- Select an appropriate Total
QC strategy for methods in your laboratory.
- Utilize Internet calculator
tools to support quality planning.
Materials
All the materials for this
course are available via the Internet.
- The Course Syllabus
outlines the order of the lessons and provides links to
individual lesson plans.
- Each Lesson Plan provide a
summary of the lesson, specific learning objectives, a
list of materials, a list of things to do, and
self-assessment exercises.
- A Lesson may involve text
material, Internet calculation tools, and a PC computer
program.
- Course tools are provided
to facilitate the learning process, simplify data handling
and calculations, and demonstrate specific applications.
- A Glossary of Terms is
available and can be accessed from any lesson.
- A Reference List identifies
the scientific papers that are the basis of the approach
and the background for the course materials.
Interactive Components
Participants are encouraged
to submit questions by e-mail. These questions will be
summarized and a representative sample will be posted. Each
participant is encouraged to find a mentor who will be
available to discuss the lessons and self-assessment
exercises.
Description of Lessons
- Why is quality still an
issue in the new millennium? In A Wake-up Call for
Laboratory Quality Management, Dr. Westgard provides a
specific example of the FDA taking action against a
manufacturer for not following Quality System Regulations.
This action is a sentinel event calling for independent
analytical quality management in healthcare laboratories.
- Why is quality planning
important? In Assuring Quality through Total Quality
Management, Dr. Westgard identifies the critical role of
quality planning in a laboratory quality management
process.
- What guidelines exist
for quality planning? Complying with Regulations,
Standards, and Practice Guidelines reviews US government
regulations (CLIA), accreditation guidelines JCAHO), and
consensus practice guidelines (NCCLS) to provide a
complete picture of how quality should be managed. The
NCCLS C24-A2 document provides quality-planning guidelines
for selecting QC procedures that are appropriate for
laboratory applications.
- How is quality planning
performed? In Devising a Practical Process, Dr.
Westgard combines the existing quality-planning guidelines
with available tools to devise a detailed step-by-step
quality-planning process that is practical for your use.
- How are quality
requirements defined for a laboratory test? Defining
Quality Requirements first identifies the difficulties
with current recommendations in order to set the stage for
a "systems" view of quality standards. This
system shows the relationship between the various
recommendations and the operating specifications that are
needed to manage testing processes in a service
laboratory. Internet sources of recommendations on quality
requirements are also identified.
- How do you use the
OPSpecs quality-planning tool? Adopting the OPSpecs
Chart as Your Quality-Planning Tool provides detailed
information about how to use a chart of operating
specifications.
- What do you do when
quality isn't good enough? The appropriate balance
between statistical and non-statistical QC techniques
depends on the performance available from the statistical
QC procedure. In Formulating a Total Quality Control
Strategy, Dr. Westgard provides a flow chart to guide the
development of TQC strategies for individual tests.
- Can you do quality
planning by hand? This lesson on Implementing a Manual
Process using Normalized OPSpecs Charts provides
everything you need to start a quality- planning process
for your own applications. The approach described here is
the "manual kit method" for quality planning
using pre-printed charts of operating specifications. The
use of normalized OPSpecs charts for selecting QC
procedures is illustrated for glucose, cholesterol,
calcium, hemoglobin, leukocyte count, and erythrocyte
count.
- How do you become
proficient at quality planning? Practice makes
Proficient provides an overview of the quality-planning
process and sets the stage for your own applications. The
remaining lessons deal with applications in different
areas of testing, such as routine chemistry, toxicology,
hematology, endocrinology, and immunology.
- Automated Chemistry
Applications. CLIA quality requirements are reviewed
and example applications provided for cholesterol,
glucose, chloride, and calcium tests that are performed by
an automated multitest analytical system.
- Blood Gas Applications.
A situation is examined where blood pH, pCO2, and pO2 are
measured by a Point-of-Care instrument.
- Immunoassay
Applications. CLIA quality requirements are reviewed
and example applications are provided for thyroxine,
cortisol, and thyroid stimulating hormone (TSH).
- Coagulation
Applications. CLIA quality requirements are reviewed
and example applications provided for prothombin time,
activated partial thromboplastin time, and fibrinogen.
Internet quality-planning tools are introduced and
utilized to select QC procedures for these applications.
- Should statistical QC be
improved or abandoned? In What's Wrong with
Statisticall Quality Control, many of the
frequently-made-complaints (FMC's) about statistical
quality control are examined and quality planning is shown
to be the answer to many of the current problems with
statistical quality control.
- What questions do you
have about quality planning? Frequently asked
questions (FAQs) provide a review of the fine points of
quality planning.
- Examination
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