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News on the Cover
Benchmarking: Should the art of science be benched?
Here's how to determine whether all the measuements really
measure up
by
Thomas MacVaugh

Nearly three decades ago some well-meaning industrial
devotees within healthcare began to experiment with comparative data for
healthcare provider organizations. No doubt, it was a well-intentioned
initiative designed in a sincere attempt to see which providers were
getting the best results for the investment being made by the government
or other third-party payers.
However, like so many other business techniques applied
to the healthcare community, the simple initiative has blossomed, as in
"The Little Shop of Horrors," into a giant organism that must be fed and
which is an apparent insatiable consumer of human, material and fiscal
resources.
The healthcare industry has lost sight of the fact that
benchmarking is not a solution or end to be achieved. Benchmarking is
merely one very small fractional element in determining what needs to be
done to improve operations within any organization. This has become
evident, and is commonly acknowledged behind closed doors with many
healthcare leaders throughout the provider community.
A benchmark should be a call to action and provide only
minor directional guidance to operational improvement. Benchmarking in
any application was never intended to be an absolute value or target
that must be achieved, yet this is largely how healthcare providers and
related enterprises have attempted to utilize the tool. Like so many
other examples of business/industrial processes and tools that have
migrated to healthcare, benchmarking was "adopted without being adapted"
to the unique circumstances and complexities of the healthcare industry.
The perils of this carte blanche adoption before adaptation have been
proven repeatedly in healthcare i.e., TQM/CQI, re-engineering,
corporate restructuring, downsizing, outsourcing, etc. All of these
efforts have taken the industry by storm and yet none of these has yet
yielded anything close to the projected value or savings touted by their
crusaders and early adopters.
Benchmarking in the healthcare industry now permeates
and consumes the careers of tens of thousands of healthcare workers; not
to mention the legions of staff from government agencies, insurance
empires, corporate benefits enterprises and academia who gather,
examine, dispute and rehash billions of bits of data on virtually every
aspect of the industry. These endeavors consume hundreds of millions,
perhaps billions, of dollars of resources with little tangible benefit
being derived to advance healthcare in this country. One has to ask if
these efforts were curtailed, even by a modest amount, and both the
energy and related funding was redirected to actually providing care or
applied directly to preventive or curative efforts, that the benefits
yielded would be so much greater than the meaningless and largely
ignored tomes of statistics we currently get for the investment in
benchmarking related activities.
Acknowledging that there is perhaps some minimal benefit
derived from comparative measurement efforts related to specific
clinical outcomes, it is abundantly evident that even within this very
limited realm, the accuracy, and therefore the value,
of the comparatives is limited at best. However, the vast expenditures
of human, material and fiscal resources, goes well beyond these clinical
measurements and now saturates nearly every aspect of every healthcare
institution. The return for the huge investment in benchmarking these
non-clinical areas is largely meaningless, and, therefore, an absurd
waste of dwindling healthcare funding.
The limited value derived from current benchmarking
practices stems from two primary factors gross
misunderstanding/misinterpretation/
misapplication of the intent of benchmarking; and the virtually
non-existent standards for measurement.
Benchmarking can be defined in a variety of ways,
including:
Benchmarking
the
process of measurement and comparison of philosophies, policies,
practices and/or data against those best-in-class organizations to
achieve breakthrough improvement and surpass their performances.
Cross Industry Benchmarking
looking at other industries (i.e., hospitals to hotels) to determine
what meaningful factors are or should be measured and determining best
practices standards.
Strategic Benchmarking
incorporating emerging trends or new technologies into operations
(i.e., clinical outcomes from the use of three rather than two
cardiovascular stents becoming "best practice").
Competitive Benchmarking
peer organizations to peer organization comparisons (i.e., waiting
time for ER treatment at one trauma center vs. other trauma centers).
Collaborative Benchmarking
multiple organizations come together to determine best practices
(i.e., members of the same IDN, GPO or association).
Trend Benchmarking
measure of the same criteria over some defined period of time, (i.e.,
by comparing internal data to itself, an organization can determine
where (if) expenses are rising without a corresponding increase in
utilization).
Internal Benchmarking
internal comparison of any data points or processes to determine best
practice and/or to use in measuring organ-izational improvement (i.e., CQI).
In all cases the intent is to provide a guide, a
directional indicator, a hypothetical goal or target toward which an
organization or individual should strive.
Benchmarking is intended to be a catalyst to action,
nothing more, nothing less. Unfortunately in the meticulously precise
healthcare environment benchmarking is
akin to mixing a prescription medication. It has been largely adopted as
an absolute set of values, based on an add-mixture of defined
ingredients that must be precisely blended or the consequences of use
could be severe.
The reality in the healthcare provider community is that
there are components that:
vary wildly with significant impurities;
are being mashed together in a less than orderly, let
alone standardized fashion;
are intended to treat a variety of ills rather than a
specific disease or symptom.
Its important to note that these general comments on
the futility of incessant benchmarking should not preclude the prudent
reader from seeking or using certain "industry standards" as a "touch
point" for determining or gauging performance indicators for such things
as utilization or consumption analysis. For example, in the realm of
healthcare supply expense it is common practice to refer to key
result/performance indicators that are commonly published in national
journals, such as linen consumption (quantity/occupied bed), or dollar
amount of inventory/bed, or supply expense as a percent of net patient
revenue, etc. Such standards should be checked periodically (i.e.,
annually), but provider organizations should not be monitoring and
measuring their performance against such standards as a matter of
routine operational metrics.
For benchmarking data to be truly meaningful, and for
the value of the return on investment to be worthwhile, it requires a
significant level of standardized methods, processes, components and
precise uniform measurement/calculation methodologies. These criteria
are scarcely evident and rarely documented within any single healthcare
provider organization, let alone consistent between or among providers
of various shapes, sizes, geographies, patient and payer mixes, staffing
models, physical plants, fiscal structures, etc.
For example: Benchmark the supply costs per adjusted
discharge (SC/AD). Assuming the intent of calculating such a value is a
meaningful indicator of supply cost controls (and this is certainly
subject to debate), there needs to be a reasonably precise set of very
clearly defined and documented components, values, and measurement
methods in place.
There are a myriad of component costs that can go into
determining the supply costs including direct and indirect product cost
factors.
Direct product cost factors include:
Product mix (individual components as described by
physical characteristics, brand names, catalog numbers, sizes, etc., and
including but not limited to reusable vs. disposables)
Vendor/sourcing selection
GPO contract participation and at what pricing tier
Cash or Quantity discount eligibility
Inventory capacities, values and carrying costs for
ALL points of storage
Markups and handling fees by manufacturers and
distributor
These direct factors are strongly influenced by other
indirect supply cost factors, including:
Patient services offered i.e., orthopedics,
cardiovascular, OB-GYN, etc.
DRG comparatives
Size, age and location of healthcare provider facility
Storage capacities throughout the facility
Use of automated supply cabinets or other systems
Delivery service levels, distances and frequency from
suppliers
Delivery/service frequency for all departments
Staffing levels, models and patterns for materials
functions throughout the facility
Condition, version and degree of utilization of MMIS
or ERP and/or compatibility with other IT systems
Outsourcing (inclusion/exclusion of supply costs in
the management fee)
Ebb and flow of census levels and acuity mix
Medical staff size, composition and individual
physician referral patterns
Technology availability and utilization
All of these factors and dozens of other elements can
have an impact on supply costs. Despite the requirements and standards
for financial recognition of these costs, there is still latitude for
frequent variation of just how these costs are defined, calculated and
how they are posted in the various financial reports within any one
provider organization. When there is an attempt to compare all these
variable definitions and elements across multiple facilities or
healthcare provider organizations, the complexities are substantially
increased, making any comparative relationships virtually meaningless.
Meaningful comparisons can only be reached if there is minimal
variability in the factors being compared.
As noted in A Better Way to Benchmark by Gardner,
Harrity and Vitasek, there are two very fundamental challenges to
establishing meaningful benchmarking practices namely basic
communications (i.e., lack of tightly defined, commonly accepted
definitions/parameters) and the lack of availability of timely
(sufficiently current) widely accepted standards with which to compare
ones current operations.1
There are a myriad of "standards" within many industries
outside of healthcare, but most of these are only meaningful when used
in a very narrowly defined application. While there are some efforts to
make some of these "universal" so that they are meaningful across
various industry boundaries, there has been very little effort, and
therefore progress, with the healthcare sector in general. As an example
Gardner, Harrity and Vitasek refer to SCOR Supply Chain Operations
Reference "as a cross-industry standard to address, improve and
communicate supply chain management practices with and between all
interested parties."2
It may be that the SCOR standards are in common use by the various
manufacturers and distributors of the vast array of products from
various industries who supply the healthcare provider organizations, but
these standards are virtually unheard of by the alleged supply chain
executives within the healthcare provider organizations being served.
So should it be benched?
Compounding the issues reported above is the plethora of
alleged credible sources of benchmarking standards. Far too many
organizations calculate and publish their "standards," sending mixed
messages to the provider and payer organizations leadership. In reality
the definitions behind these "standards" are rarely revealed, hence the
adoption/acceptance of them is equally rare and any comparative efforts
cannot be validated. Often, whatever journal a healthcare provider
organization leader reads or whichever seminar he/she last attended
becomes "THE" authoritative source for setting the new standard for
their organization.
Another practice that is blatantly irresponsible is the
promotion of totally false, misleading or unrealistic benchmark
indicators that are touted by authors or lecturers to inflate their own
credibility or to promote their services. One recent example came from
an article in a trade journal by a person that sells the use of the tool
of value analysis. They blatantly suggested that an arbitrary and
totally unobtainable high percent of savings be set as a goal for
expense reduction through the use of value analysis. Supposedly, this
high figure was used as a motivator to stimulate momentum for the
concept. Unfortunately, it is almost assured that some well-meaning
senior hospital executives (who are largely unaware of the realities of
supply chain expense management) will read that article and assign this
grossly inflated indicator as the new, absolute standard for their
facilities. They will then flog their materials management and financial
staff with this number for untold months; only to have them fall far
short of this newly adopted "standard" not knowing or acknowledging
the futility of these efforts.
Frequently, there are multiple sources used to measure
different performance characteristics defusing any hope of adopting and
adhering to standardized methods. It seems as though everyone is now in
the benchmarking business. Various government entities federal, state
and local; public accounting and consulting firms; insurance and other
third-party payers; group purchasing and shared services organizations;
manufacturers and distributors; various academic institutions and
leading think tanks and an array of opportunistic commercial enterprises
offer up a cacophony of statistical babble. Some of these enterprises
only examine and/or service a very narrow element of the industry, while
many others propose to be the ultimate authoritative source for anything
statistical related to healthcare. All of these sources use various
components, variant statistical methodology, and assorted timeframes in
their research and reporting. These variances cause significant
challenges to any healthcare provider organization seeking consistently
meaningful comparative information. The degree of difficulty is
compounded by the fact that few, if any, of the these alleged
authoritative sources reveal any details on what base elements they
measure, how they do it, and/or what assumptions they make, sample size
of their data sources, or other variables they consider.
Another challenge in benchmarking against published
standards is that usually the sources of the statistical studies that
are published tend to be the cream of the crop/success stories. Once one
of these "how great I am" features appears in a leading journal or other
common media it seems to breed a series of subsequent "Im better than
you" features. Although it is nice to see progress being reported, there
is an inherent flaw or "selection bias"3
in just using these sources as the point of comparison. There is some
value to be derived from monitoring and measuring the activities and
results from less than successful ventures (i.e., failures or efforts
that generate only marginal benefits). However, authors cannot usually
absorb the dings to their egos by sharing such experiences or even the
lessons learned from them, and editors do not seem to find such stories
marketable to their readers.
So should benchmarking be benched? The answer is yes
and no.
Yes.
Benchmarking efforts as they exist today in the healthcare operations
arena, from all of the potential sources should cease. These efforts
consume vast quantities of valuable and dwindling resources (human,
capital and material) and result in a meaningless array of statistical
tomes that are virtually not used and serve as a major distraction to
staff and leadership at all levels throughout the healthcare provider
organization.
No.
Benchmarking should not be totally eliminated, but rather it needs to be
vastly limited in both the sources and scope. These limited sources
should then be utilized primarily in redirecting efforts to measure and
monitor the related consumption of resources strictly as an internal
endeavor for any organization.
Industry-wide benchmarking for non-clinical
healthcare operational elements should continue in a limited and
standardized fashion. The current wide array of benchmarking sources
needs to be significantly narrowed to perhaps three sources:
Governmental
established by a single government agency and used by all government
and other third-party payers. These efforts should be focused only on
those elements that have direct impact on reimbursement.
Association
established by and for the provider organizations; generating only a
minimal number of truly meaningful key internal performance/management
indicators.
Academic
established by academia for academia and used for the unbiased
standardized forecasting process in determining future healthcare
resource needs and allocations.
The only benchmarking that is truly meaningful and that
will yield real value to any healthcare provider organization is
internal benchmarking and process improvement directed at driving the
numbers (of what ever is being measured) in the "right direction."
If a provider organization measures any criteria,
process or outcome and establishes a measurable value, then it needs to
consistently analyze the various elements by using lean thinking, TQI/CQI/TQM,
Six Sigma or any other method (du jour) they deem appropriate. They
should focus time, energy and resources to improve upon that established
value. It is only through the consistent application, using strictly
enforced criteria and very clearly defined component values/parameters
that meaningful measurement (i.e., benchmarking) can be considered a
worthwhile endeavor.
Measurement without action or action without measurement
is of little value and generates far less than optimal outcomes.
It is this combination of meaningful measurement and
honest/critical analysis coupled with appropriate action for improvement
that generates value.
As a major think tank learned 40 years ago in trying to
manage the policy and resource allocation controls for the Viet Nam
conflict, "(there is) a uselessness of simply trying to mathematically
extrapolate the future from the present." 4
Perhaps Joseph Juran said it best, also
40 years ago, in
his infamous 1964 work Managerial Breakthrough, when he
postulated, "
the emphasis should be not on aping the other fellow, but
on what is best for our own health." 5
HPN
Essential Steps for Meaningful Benchmarking
1.
Limit
What You Measure only a very few factors/elements/components/processes
that are absolutely essential should be considered for measurement. Use
the "5 Why" (root cause analysis) method to determine what is really
important.
2.
Once you have established that it is truly
essential to measure/benchmark something clearly define and document all
aspects of it (what is being measured, in what environment, using what
capital, staff, equipment, IT tools, for what period, on which shift,
etc.)
3.
Be real. Make sure what you establish as
standards can be readily understood and complied with by all parties
involved in the benchmarking activities.
4.
When the standard is defined, all
subsequent measurement must be under EXACTLY the same conditions or
criteria. ANY variation in the conditions/component combinations must be
documented thoroughly to allow for valid assessment and decision making.
5.
Be critical in your assessment of any
measured results validate accuracy, assumptions, conditions, etc. If
there are variances (+ / -) you must understand the root causes before
you plan or take any corrective actions.
6.
Periodically review #1. The variable
dynamics of the healthcare provider organization world means that what
is critical/essential to measure today, may be of less value six months
from now. It is suggested that you establish and adhere to a periodic
formal review process at least twice a year to make sure what you are
measuring and benchmarking against is still valid and of real value.
If/when you take action based on your established standards make sure
you are implementing as effectively and efficiently as possible.
HPN
REFERENCES
1. Chris Gardner; Cheryl Harrity; Kate Vitasek. Supply Chain Management
Review, April 1, 2005
2. Ibid.
3. Jerker Denrell Selection Bias and the Perils of Benchmarking,
Harvard Business Review, April 2005 p.114-119
4. Hari Kunzru, Futurism: Futurecasting, (2001),
http://www.harikunzru.com/hari/futurecasting.htm
5. Joseph Juran, Managerial Breakthrough : the classic book on improving
management performance, Mc Graw-Hill, New York, NY, 1995.
Thomas
MacVaugh is president and CEO of Strategic Initiatives in Healthcare
LLC, a Jackson, NJ-based consulting firm specializing in expense
management strategies (www.sihealthcare.com). |
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April
2006


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