Transcript Document
McLaughlin and Kaluzny, Continuous Quality Improvement in
Health Care, 3rd Ed.
CHAPTER 4
MEASUREMENT AND STATISTICAL
ANALYSIS IN CQI
LEVELS OF QUALITY CONTROL
4. Design for Quality – requires process ownership,
organizational investment, low inherent variability
3. Process Control – statistically based, needs larger
samples, case mix adjustments on the fly
2. Measuring & Improving the Process – walk before
you run
1. Inspection – take names and kick butts
WHAT ARE ALTERNATIVE MEANS OF
GATHERING SERVICE QUALITY INFO?
Disinterested observer – grand rounds can be
an example
Cognitive record of service deliverer - chart
After-the-fact reporting of recipient satisfaction
– gets at different constructs
Objective outcome measures – health care
system not currently equipped to go there
CYA investigation – inspection at its worst
VARIANCE REDUCTION ISN’T EVERYTHING
Sources of variation
Customers/patients/enrollees
Servers/providers
Processes/systems
Measurements
Information
Interactions
among these
THE SEVEN ORIGINAL TOOLS
Cause and effect diagram
Histogram
Pareto chart
Check sheet
Control chart
Bar graph
Scatter diagram
ABOUT METHODS
Lots of run charts where there are 3 sigma
limits:
Was
process ever under control?
Is there a symmetrical loss function?
Real control charts are statistically sophisticated
Time series analysis is important, but don’t
overdo it. Statistical needs can vary widely.
MedErrors
14
Figure 10-4. Knowledge about the
medication error process.
UCL
12
10
8
6
4
2
LCL
.
Jul
May
Mar
Jan
Nov
Sep
Jul
May
Mar
Jan
0
MedErrors
Figure 10-5. Decisions have been taken to
improve the medication delivery process
14
12
10
8
6
4
2
Jan
Oct
Jul
Apr
Jan
Oct
Jul
Apr
Jan
Oct
Jul
Apr
Jan
0
Figure 4-3 Sequence of Questions
Who are your Customers, Stakeholders, Markets?
What do they expect / require of your services?
How you select, design, and improve your services.
How you measure your success.
Figure 4-9 Root Causes Of Medication Errors
Unable to read order
due to illegible writing
People
Procedures
Wrong drug selected for
patient condition
Lack of knowledge
Unfamiliar with
patient population
Reliance on memory
Policies not followed
Equipment malfunction
patient
distractions in work
environment
Manual systems
similar packaging for
different drugs
Plant & Equipment
Problem: Adverse
Drug Event
lack of training
drug
dose
route
lack of adverse event reporting
time
Policies
History-Taking
Obtain
Medicationrelated History
Document
Medication
History
FIGURE 4-7 Flow Chart of Medication Administration
Reprinted with permission by VHA and First Consulting Group from the VHA
2002 Research Series publication, Surveillance for Adverse Drug Events:
History, Methods and Current Issues by Peter Kilbridge, M.D. and David
Classen, M.D. First Consulting Group.
Medication Inventory Management
Ordering
Diagnostic/
Therapeutic
Decisions Made
Medication
Ordered
Formulary,
purchasing
decisions
Order verified
and submitted
Surveillance
Inventory
management
Pharmacy Management
Evaluate order
Incident/adverse
event surveillance
and reporting
Select
medication
Prepare
medication
Dispense/
distribute
medication
Administration Management
Monitor/Evaluate Response
Intervene as
indicated for
adverse
reaction/error
Assess and
document
patient response
to medication
according to
defined
parameters
Document
Document
administration
and associated
information
Administer Medication
Administer
according to
order and
standards for
drug
Select the
correct drug for
the correct
patient
Education
Educate
patient
regarding
medication
Educate staff
regarding
medications
Figure 4-6 Flow Chart of Medication Administration Process
medication ordered
is medication in unit
stock?
no
request from
pharmacy
yes
administered to
patient
documented in patient’s
record
observe patient
status
dispensed by
pharmacy
McLaughlin and Kaluzny, Continuous Quality Improvement in
Health Care, 3rd Ed.
CHAPTER 5
MEASURING CONSUMER SATISFACTION
SOURCES OF SERVICE QUALITY DATA
Direct observation of transaction by third party
Supervisor,
Cognitive record of process (by provider)
Medical
mystery shopper, recording device
record
Consumer reports of the experience
By
patient or family
QUALITATIVE MODALITIES
Management observation
Employee feedback programs
Work teams/quality circles
Focus groups
Mystery shoppers
QUANTITATIVE MODALITIES
Comment cards
Mail surveys
Point-of-service interviews
Telephone interviews
ROLES FOR MEASURES OF CONSUMER
SATISFACTION
Best sources of information about:
Communication
Education
Pain
management
Met market place demands for such
information
Keep analyses patient-centered
THREE TYPES OF CONSUMER DATA
Measures of preferences – what consumer
wants
Evaluations by users
Reports of health care experiences
Buyer-Decision Process
WHO ARE THE CONSUMERS?
Patients, obviously, plus:
Physicians
– referrals, downstream processes
Facilities
Insurers/
Managed care organizations
Government/ Other regulators
Families
Communities
CAHPS DOMAINS
Nurse communications
Nursing services
Physician
communications
Physical environment
Pain control
Communication about
medications
Discharge information
Overall rating of care/
Recommendation to
others
TIMING IS IMPORTANT
Patient recall times limiting
Evidence of outcomes varies with time
Comparability of intra-institutional data
Comparability of cross-institutional data
Impact on response rates
THE BALANCE SCORECARD
Suggested factors to balance:
Finances
Human
resources
Internal processes
Customer satisfaction
Remember the Donabedian grid