The problem
Costs of poor quality in health care
AMA does not address the problem
Problems with socialized medicine
Proven solutions
Medical savings accounts
Improving efficiency in health care
JCAHO does not have the answers
References
Links
Downloadable PowerPoint presentation
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Fixing Health Care with Industrial Quality Systems
The same kind of management which permits
a factory
to give the fullest service will permit a hospital to give the fullest
service, and at a price so low as to be within the reach of everyone
(Ford,
1922. My Life and Work)
It is simply a matter of transferring those
precision
methods, so well established in the Ford shops, into hospital work
(Norwood,
1931. Ford: Men and Methods 82).
The Problem
Health care providers' cost of poor quality is estimated
to
be as high as 30-50 percent of the total paid for health care.
For
some companies the cost of employee health insurance is now higher than
profits (Blanton Godfrey, 2000. "Managing Key Suppliers." Quality
Digest,
September, 2000, p. 20) [emphasis is mine]
The Institute of Medicine reported in November 1999 that 44,000
to
98,000 hospital patients die every year from avoidable mistakes
(Shapiro,
2000, 50). Crago (2000) cites the same estimate and adds Harvard School
of Public Health adjunct professor Lucian Leape's estimate of 120,000
deaths a year from all medical mistakes. This is more than the
United
States' combined death rate for motor vehicle accidents, firearm
misuse,
falls, drowning, and fire (Levinson, 2002. Henry
Ford's Lean Vision, Productivity Press). [emphasis is mine]
"Tens of thousands of hospital patients die each year from
causes
that could be prevented as many U.S. hospitals turn a blind eye to
safety,
quality, and public accountability, according to a report Tuesday
by
the National Academy of Sciences. ...The tribune reported that 103,000
patients died from hospital-acquired infections and that an
estimated
75,000 deaths were preventable in 2000." Michael Berence, Chicago
Tribune,
"Many die in hospital needlessly, study says."
This suggests that at least 30 percent of every health care dollar is
waste,
in the form of the cost of poor quality. HMO administrators and
insurance
companies are another form of waste because they contribute nothing to
patient care. Anything that gets them out of the loop means more money
for patients and physicians.
-
The ISO 9000 industrial quality standard requires verification that
people
are qualified to perform their jobs. Per Rock (2001), "A survey the
following
year by the California Healthcare Association revealed that unlicensed
staff was assisting in surgery in at least 20 California hospitals."
-
"Early one January morning in 1996, a woman in Hayward, Calif., called
her doctor's clinic complaining of symptoms that were classic for an
abdominal
aortic aneurysm-- an extremely dangerous swelling of the artery that
carries
blood from the heart. Unknown to her, the medical-advice phone line
was manned by unlicensed assistants" (Rock, 2001). Failure to
diagnose
the problem resulted in the patient's death. One might even question
the
legality of allowing unlicensed personnel to dispense medical advice.
-
The same article says that registered nurses (RNs) are buried under
mountains
of paperwork, and this reduces the time they can spend with patients.
-
The same article cites a $2.7 million lawsuit that resulted from what
looks
like gross mismanagement: "Keck's daughter testified that for three and
a half hours she begged for more help [for her mother, who was gasping
for breath and ripping at her IV tubes], but it appeared to her that
her
mother's nurse was always in a hurry. Hartman recalls hearing the nurse
'bark out that they were understaffed, had been working six days a
week,
twelve-hour days, and that she could only get to one person at a time.'"
-
Understaffing doesn't just happen; it is management's job to make sure
there are enough people to do the work. "We're understaffed" would not
be accepted as an excuse if a manager hired only ten people to run a
production
line that needed twenty. Making people in life-critical occupations
work
six twelve-hour days in a row could be construed as mismanagement;
truck
drivers are limited in the hours-per-day they can work because a
mistake
with a 60,000-pound truck by an exhausted driver could have serious
consequences.
-
The article describes cases in which unlicensed aides failed to replace
a patient's oxygen mask (the patient would have died had a respiratory
therapist not checked on the patient) and were assigned to read heart
monitors.
"...workers may go from mopping floors to taking blood pressure after
just
a few days of training." "...most unlicensed assistants have no more
than
a high school degree-- and nearly one in five is lacking even that."
One
unlicensed aide was told by nurses who "didn't have the time" to take
out
catheters and intravenous tubes.
-
In many states, it is a criminal offense to allow (or instruct) an
unlicensed
person to practice medicine or nursing. State laws govern the type of
work
that doctors, registered nurses, licensed practical nurses, and nurses'
aides may perform.
-
"If you can't read your doctor's handwriting on the prescription you
are handed when you leave, don't assume the pharmacist can..."
(Landro,
2002). See below: handwritten instructions are not permitted in
ISO 9000 industrial work environments, for obvious reasons.
-
The most prevalent cause of in-hospital acquired infections is
still
the failure of nurses and doctors to adequately wash their hands
between
patient visits (Godfrey, 2000). This should be a no-brainer.
-
HMO administrators come dangerously close to the unlicensed practice of
medicine when they tell member physicians what procedures they can use.
Connecticut Attorney General Richard Blumenthal writes, "In these
situations
[overriding HMOs' coverage guidelines] our success rate is close to
100%
in securing coverage, even after the HMO has denied it…"
Costs of poor quality in health care ("First
Aid for Health Care," Quality
Digest, December 2003)
"Reducing the Costs of Poor Quality Health Care Through Responsible
Purchasing Leadership" (Juran Institute and Midwest Business Group on
Health) cited the following estimates:
- Costs of poor-quality care for employers are at least $1,800
per employee per year for health care coverage.
- Based on national health expenditures of $1.149 trillion, the
estimated direct cost of poor-quality care in 1998 averaged between
$344 billion and $698 billion.
The Problem, continued-- and why
we
need engineers to fix it. Here is where the American Medical
Association's
past President, Richard Corlin, put his priorities during his inaugural
address:
"I began by telling you how I grew up in a world without guns." "We
all know that violence of every kind is a pervasive threat to our
society.
And the greatest risk factor associated with that violence – is access
to firearms. Because –there’s no doubt about it – guns make the
violence
more violent and deadlier." "Gun manufacturers are exempt by federal
law
from the standard health and safety regulations that are applied to all
other consumer products manufactured and sold in the United States."
In other words, Dr. Corlin spent his inaugural address on a topic
about
which he knows little or nothing, instead of on things he has both the
expertise and the duty (as AMA President) to do something about: rising
health care costs and rising malpractice premiums that are driving
physicians
out of business. The fact that an engineer like myself has to discuss
health
care quality systems while Dr. Corlin (and also the Physicians for
Social
Responsibility, who claim to be experts on things like nuclear arms
control,
gun control, and global warming-- just about everything but quality of
health care) discusses gun control points to a major root cause of the
problem.
Socialized medicine is
worse
than no solution at all
There is no profit and loss account staring a government
in
the face. There is no check on high prices or poor service, such as
customers
can exercise upon private concerns. A government can monopolize a
service
and thus compel one to use it, it can under-serve and over-charge and
make
one pay a deficit in the form of taxes. All these conditions are
utterly
destructive of all the elements of business (Ford, 1930, Moving
Forward,
117).
This is what happens when you let a government bureaucracy run
something
(Social Security, a criminally fraudulent pyramid scheme, is another
example).
There is no accountability and there are no consequences for failure,
poor
performance, or dysfunctional results. Incompetent or even dishonest
performance
that would get an employee in the private sector fired or demoted gets
swept under the rug. (The same is admittedly true of executives with
"golden
parachutes," and executives who raise their own salaries or take
bonuses
while they lay off employees. Stockholders should quite seriously
consider
passing resolutions to fire such executives for prima facie evidence of
incompetence or worse.) There is a well-known saying, "Be careful what
you wish; you might get it," and the Netherlands did:
An estimated 5,981 people— an average of 16 a day—
were
killed by their doctors without their consent… And these numbers do
not measure several other groups that are put to death involuntarily:
disabled
infants, terminally ill children, and mental patients.
…As the cost of socialized medicine in the Netherlands grew, doctors
were lectured about the climbing cost of care. In many hospitals, signs
were posted indicating how much old-age treatments cost taxpayers
(Miniter,
Richard. 2001. "The Dutch Way of Death," The Wall Street Journal,
4/25/2001, A20.). [emphasis is mine]
The Wall Street Journal is not known for printing inaccurate
stories,
even on its opinion page. "Putting someone to death involuntarily"
constitutes,
in the absence of a conviction and sentence for a capital crime, murder
in any civilized nation. (As an example, if Oregon's assisted-suicide
law
stands, "putting someone to death involuntarily" would still constitute
first-degree murder in that state.) This means the Netherlands'
per-capita
murder rate far exceeds that of the United States despite Europeans'
frequent
complaints about America's "violent culture." The Miniter article
says that Holland was the only Nazi-occupied country in which doctors universally
disobeyed or ignored orders to euthanize patients or withhold
treatment.
The economics of socialized medicine apparently succeeded where Nazi
coercion
failed. In summary,
Substituting the engineer for the politician is a very
natural
step forward. The engineer can do that which the politician can never
do
under any circumstances. The engineer creates and harmonizes while the
politician can at best only rearrange what he has in hand (Ford, 1930,
Moving Forward, 249-250).
Proven Solutions
Poka-yoke, or error-proofing, comes to mind immediately. As
an example, handwritten prescriptions are blamed for 25,000 deaths
a
year ("Message to physicians: Better read than dead." 2000. Wilkes-Barre
Times Leader, 25 October 2000.) Handwritten instructions of any
kind
are absolutely forbidden in an ISO 9000-compliant workplace. "Little
sticky
notes with work instructions stuck to documents or machinery won't cut
it" (Bakker, Robert M. 1996. "Why Companies Fail Quality Audits," Manufacturing
Engineering, (News Desk), May 1996).
Now suppose that physicians always had to enter their
prescriptions
into computers, or portable handheld devices like Palm Pilots. This
could
almost totally eliminate the following medical errors:
-
It would be impossible for the prescription to confuse the pharmacist.
-
The computer could check for unusual dosages like 100 milligrams
instead
of 10 milligrams.
-
The computer could cross-reference the medication against everything
else
the patient was taking for interactions.
Bar-coding medications can preclude their administration to the wrong
patient.
The syringe or pill container's bar code can be matched to a bar code
on
the patient's wristband immediately before administration. The FDA
is
now acting on this idea:
Every medication given in the hospital soon will carry a
label
with a supermarket-style bar code that can be matched to patients and
help
ensure that they get the right dose of the right drug at the right
time.
...An estimated 7000 hospitalized patients die annually because of
drug errors, where a wrong drug or a wrong dose is dispensed.
--14 March 2003, "Bar coding suggested to
reduce mix-up," Associated Press
Another example: disposable syringes have attached needle caps. After
the
injection is given, the needle is capped immediately. This makes
inadvertent
needle "sticks" impossible.
Virtues of the Medical Savings
Account
(MSA)
HMOs claim to reduce costs but they do so by
rationing
care and cutting corners. Some HMO administrators come dangerously
close
to the unlicensed practice of medicine by telling doctors what
procedures
to use. Whatever doesn't add value is waste. An HMO's or insurance
company's
profit and entire administrative system are waste as far as the patient
and doctor are concerned. A combination of high-deductible medical
insurance
(with lower premiums) and personal medical savings accounts (MSAs)
would
cut the HMO out of the loop completely. Patients would pay for routine
or minor care out of their tax-deductible MSAs and the insurance would
cover major care (Levinson, 2002. Henry
Ford's Lean Vision.)
Whereas insurer profits and administrative costs for high-deductible
insurance
are still waste, this form of insurance is available for a few hundred
dollars a year. If patients pay for routine examinations and minor
treatments
out of medical savings accounts, this
-
Gives the patient, not some insurer or HMO, control over the patient's
treatment.
-
Cuts the insurer's profits and administrative costs out of the health
care
system. (E.g. fancy office buildings with plush executive office
suites--
Henry Ford said that ornate monuments to a business' success often end
up as tombs. The first such structures were, in fact, tombs; the
Egyptians
skipped the step of housing living executives in them and stocked them
directly with dead ones.)
Efficiency Improvements:
Scientific
Management
In the ordinary hospital the nurses must make many
useless
steps. More of their time is spent in walking than in caring for the
patient.
This hospital is designed to save steps. Each floor is complete in
itself,
and just as in the factories we have tried to eliminate the necessity
for
waste motion, so have we also tried to eliminate waste motion in the
hospital
(Ford, My Life and Work, 1922, 218).
This is simply the application of lean manufacturing principles to
health
care. Anything that does not add value, such as walking, waiting for
supplies
(Ford realized that an employee who was waiting for a tool or a part
was
not doing anything useful), or filling out unnecessary paperwork takes
time away from patient care.
Henry Ford's Lean Vision
provides a little more detail about using scientific management to
reduce
health care costs, but this Web page summarizes the book's content
regarding
health care. The bottom line is that industrial methods succeed where
government-run
socialized medicine (witness the mess in Britain, and patient-killing
in
the Netherlands) and HMOs fail. The reason is that the latter two
systems
ration a certain amount of money but they do nothing to get rid of the
waste and malpractice-waiting-to-happen in the system in which
doctors
and nurses must work. They are themselves waste because the HMO
administrators
or government bureaucrats have to be paid.
The first approach, use of industrial methods and scientific
management,
succeeds because it makes the system more efficient. It delivers more
patient
care, and better patient care, for every health care dollar. This is
exactly
what Henry Ford did with the Model T; by reducing waste and
inefficiency,
he could deliver a better car at a lower price while
paying
his employees more and making a tidy profit for himself. The
Henry
and Clara Ford Hospital worked as well, so we are talking about proven
results.
JCAHO (Joint Commission on
Accreditation
of Healthcare Organizations) doesn't have the answers.
Chicago Tribune, 10 November 2002
Patients
suffer as agency shields troubled hospitals [click for complete
article]
Clean bills of health are awarded despite deaths, infection outbreaks
By Michael J. Berens and Bruce
Japsen
Tribune staff reporters
...But the Tribune found that the Joint Commission often fails in
its
role as public guardian. Among the findings:
...Using a voluntary system of reporting, the Joint Commission
vastly
underestimates the number of avoidable patient deaths. The
organization,
for instance, documents just 12 cases of preventable hospital-borne
infections
since 1995. The Tribune found about 75,000 such deaths in just one
year,
a figure supported by state and government files. Joint Commission
officials
acknowledge substantial inaccuracies in their records.
...The Joint Commission often has failed to alter a hospital's
accreditation
when faced with overwhelming evidence that patient care may have been
compromised.
In early 1997, Bridgeport Medical Center in Connecticut was
experiencing
a crisis. Hospital-borne germs infected dozens of patients. Up to one
in
five patients contracted antibiotic-resistant germs after open-heart
surgery.
Dust
and flies littered the operating room during surgeries, according
to
internal hospital records obtained by the Tribune. ...state public
health
investigators conducted a surprise inspection and found myriad patient
care and infection control violations, such as failure by surgical
assistants
to wash hands.
[How hospitals prepare for JCAHO visits: can anyone say "Potemkin
Village?"]
...A Minnesota hospital bought hundreds of new towels and pillows
to
grace every empty bed, then returned the merchandise after the survey,
according to a Midwest surveyor who learned of the purchases by
interviewing
nurses.
JCAHO's response
suggests that JCAHO is part of the problem, not the solution.
"Resource constraints and staffing shortages create patient
safety vulnerabilities and force even conscientious health care
professionals,
in some circumstances, to forego basic necessities such as handwashing
in order to meet urgent patient care needs. It is problems such
as
these that set the stage for the types of serious and deplorable
outbreaks
of nosocomial (hospital acquired) infections portrayed in the Tribune
article."
This is like saying that, if your factory is shorthanded, it is an
excuse
to skip quality inspection activities. (I believe this is a criminal
offense
if it's done knowingly and willfully, and it involves a government
contract
that calls for such tests and inspections. Not legal advice; it's my
recollection
from an in-house course on "product substitution.") JCAHO's statement
suggests
that "staffing shortages" are even an excuse to ship nonconforming
material
to a customer. JCAHO's response to the Tribune article shows a
total
lack of understanding of management's responsibility to make sure there
are enough qualified personnel to do the job.
References
Blumenthal, Richard. "What I Do for My 'Clients,' the
Citizens."
Letter to the editor, Wall Street Journal, 16 September 2002,
A15
Crago, Michael G. 2000. "Patient Safety, Six Sigma, and ISO 9000
Quality
Management." Quality Digest, November 2000.
Crago, Michael G. "Meeting Patient Expectations" (ISO 9000 will do
for healthcare what it has systematically succeeded in doing for
manufacturing
and services.) Quality Progress, September 2002, p. 41.
"First
Aid for Health Care," Quality
Digest, December 2003
Godfrey, Blanton. 2000. "Managing
Key Suppliers." Quality Digest, September, 2000, p. 20
Landro, Laura. 2002. "Deadly Errors Dog Procedures At Doctors' Offices
and Clinics." Wall Street Journal, 29 August 2002, D3
Rock, Andrea. 2001. "How Hospitals Are Gambling with Your Life," Reader's
Digest, September 2001.
Rooney, James J., Vanden Heuvel, Lee N., and Lorenzo, Donald K. "Reduce
Human Error." Quality Progress, September 2002, p. 27
Shapiro, Joseph P. "Taking the mistakes out of medicine." U. S.
News and World Report, 17 July 2000, 50-66
Links: related information sources
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