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PRESENTATION TO U.S. VETERANS ADMINISTRATION CONSULTATIVE MEETING
Anthony L. Rosner, Ph.D.
February 24, 2000
On behalf of the Foundation
for Chiropractic Education and Research, I wish to thank Thomas Holohan and the
Department of Veterans Affairs for inviting me to speak briefly today. As the
world's oldest and largest nonprofit foundation which has supported both
research and postgraduate study on a global scale aimed at documenting the
theory and practice of chiropractic healthcare, we welcome this opportunity to
be able to provide input. We speak to the capabilities and potential of
chiropractic management of patients within the framework of the VA.
Accomplishments:
At 105 years of existence,
chiropractic has become the third largest profession of healthcare delivery in
the world. It is a noninvasive healthcare discipline which emphasizes the
relationship between structure and function within the body--structure usually
[but not exclusively] being considered to be the spine, and function depending
upon the integrity of the nervous system. To the extent possible, drugs and
surgery are subordinated to the body's recuperative abilities and are not
employed by chiropractors. By the same token, Doctors of Chiropractic seek to
coordinate their care with referrals to and from other healthcare practitioners
when it is in the best interest of the patient.
What may not be as well
known as it should is that the practice of chiropractic includes a complete physical examination and establishing a diagnosis.
The aim is to establish biomechanical and neurological integrity through an
assortment of noninvasive measures, many [but not all] of which are manual.
These would include manipulation, mobilization, soft-tissue and nonforce
techniques, exercise and rehabilitation, and occasionally such educational
programs as nutritional counseling or wellness care.
With regards to back pain,
the efficacy and effectiveness of these procedures have been reviewed
repeatedly by carefully structured guidelines, developed both within the
profession1 and by multidisciplinary panels representing the
governments of both the United States2 and the United Kingdom.3
Over 40 randomized clinical trials comparing spinal manipulation with other
treatments in the management of back pain have been published in the scientific
literature--almost all within the past 20 years.4,5 Meta-analyses
addressing acute low-back pain6,7 have also appeared in the
literature, supporting the appropriateness of spinal manipulation in managing
acute low-back pain. According to a systematic review by van Tulder,
"There is limited evidence that manipulation is more effective than a placebo treatment."
Although contradictory
results did not allow van Tulder to compare manipulation to other
physiotherapeutic applications, there was no such uncertainty regarding chronic low-back pain.
Here van Tulder unequivocally states that
"There is strong evidence that manipulation is more effective than a placebo treatment....There is moderate evidence that manipulation is more effective for chronic LBP than usual care by the general practitioner, bed-rest, analgesics, and massage."5
The strength of these
findings has actually moved many to suggest that, concerning low-back care,
chiropractic has moved from alternative to mainstream status within recent
years. As advances are made in all health interventions, we are not the least
surprised that some of the treatment options offered by chiropractors have
gained this stature. We support research and discourage preconceived biases as
the cornerstone by which this information becomes available for the public
benefit. We believe that our research information has delivered a treatment
option with fewer side effects, less disability, and possibly at lower cost
over the long run.8-22
Beyond Low-Back Pain:
In much the same way that
one plays a game of Chinese checkers, clinical explorations and research
addressing chiropractic effectiveness have extended beyond low-back pain.
Systematic reviews of clinical trials supporting the effectiveness of
manipulation now exist for the cervical spine, neck pain and headache;23-26
in fact, one trial which demonstrates the superiority of spinal manipulation
over the use of a non-steroidal anti-inflammatory agents [amiltriptyline] in
treating tension-type headache27 was rated in two independently conducted systematic literature reviews as the
highest in quality of all clinical trials assessed.25,26
With supporting evidence in
managing musculoskeletal conditions at this time, chiropractic management has
extended beyond the spine into treating disorders of the extremities. It
is easy to appreciate how cumulative trauma disorders are becoming the
successor to back pain as the next widespread disorder in the workplace, in the
performing arts, and in sports. A number of clinical trials and case studies
are now appearing in the literature to support the effectiveness of both spinal
manipulation and contact procedures with the extremities to manage carpal
tunnel syndrome.27-31
Portal of Entry:
The well-documented rise of
alternative medical procedures within the past decade, much of which is
directed toward low-back pain, 32-34 as well as the establishment of
a completely new national center within the National Institutes of Health
within the past year, could not have resulted with chiropractors functioning as
referral only, or as some have put it, mere "craft" groups.
Chiropractors, as we have mentioned before, are fully licensed to diagnose and
perform complete physical examinations in every state within the U.S. If they
were merely craft groups, they would not have been awarded primary care,
gatekeeper status in at least four managed care companies within the United
States: [i] HMO Illinois,35 [ii] Family Health Plan Cooperative,36
[iii] Texas Back Institute,36 and [iv] Oxford Health Plans. Reference
is made elsewhere37 of the existence as early as 1994 of a "few
HMOs that have experimented with delivering limited chiropractic benefits via
direct access through chiropractic independent practice associations
[IPAs]." Finally, the Medical Director of the San Francisco Spine
Institute [Arthur H. White, M.D.]
refers to "new" and presumably enlightened managed care
organizations which are using triage organizations to funnel patients into the
most appropriate level of care as rapidly as possible. Chiropractors are
considered to be "very appropriate" triage individuals, who will be
invited in increasing numbers to become primary care providers by the
"new, more enlightened managed care organizations."38
Of major concern is the
question whether medical physicians are, in fact, capable of performing
complete neuromusculoskeletal examinations
as first contact healthcare providers. From the results of the recent study of
first-year orthopedic residents at the University of Pennsylvania, the answer
would appear to be a resounding no.
In this particular investigation, 82% of the 85 first-year residents failed to
demonstrate basic competency on an examination in musculoskeletal medicine
which had been validated by 157 chairpersons of orthopedic residency programs
in the United States.39 With orthopedic residents having failed this
examination, one would expect all other medical doctors to do no better and
probably worse. By extrapolating this finding, we would conclude that having
the patient examined by only a medical doctor necessarily deprives him or her
of a major, essential portion of the physical examination.
Patients' Rights to Treatment Alternatives:
This entire discussion of
portal of entry should be complemented by our consideration from the point of
view of the patient. From a decision
last July from the Supreme Court of New Jersey, it is now not just a privilege
for patients to have access or be informed of alternatives; it is a right.
Let me share with you the essence of the decision handed down by Justice
Pollock:40
"...the
doctor has the duty to evaluate the relevant information and disclose all
courses of treatment that are medically reasonable under the circumstances. It
is for the patient to make the ultimate decision...to insure informed consent,
the physician must inform patients of medically reasonable alternatives and
their attendant probable risks and outcomes. Physicians do not adequately
discharge that duty by disclosing only the treatment alternatives that they
recommend."
If you consider this
statement carefully, you can see that to deny patient the proper information
and access to alternative modes of care could now be construed as something
dangerously close to malpractice.
Sensible Weighing of the Evidence:
We need to digress for a
moment and discuss what is sound clinical judgment. Taking a broader
perspective, one has to question the validity of randomized clinical trials as
the singular source of information regarding meaningful patient outcomes.
First, it is important to recall that only 15% of medical procedures have been found to be supported by any
literature references at all,41 only 1% of which is deemed to be
scientifically rigorous.42 Second, it is easy to forget that sound,
clinical observations in the doctor's office remain the cornerstone upon which all experimental approaches, including
randomized clinical trials, are based. In the world of clinical treatment,
erroneous judgments are as much the product of improper generalizations of RCTs
[which by their definition take place within a highly restricted setting] than
of the quality of the RCTs themselves. Indeed, the entire structure of
evidence-based medicine is put into perspective by no less an authority than
David Sackett, who argues: "External clinical evidence can inform, but
never replace, individual clinical expertise, and it is this expertise that
decides whether the external evidence applies
to the individual patient at all, and, if so, how it should be integrated
into a clinical decision."43
Need to Question
Treatment Standards by Appropriate Research:
Finally, from the point of
view of a research foundation, I have to make an impassioned plea to leave
doors open to innovation. A quick look at the Gold Standard Guidelines of 100
years ago, quoted in the Merck Index, will tell you why it is folly to
accept or establish guidelines as Gospel.
At that time, the following
treatments which now of course appear outrageous were recommended for specific
clinical conditions:
Formaldehyde for the common cold,
Arsenic or ammonia for baldness,
Opium and morphine for typhoid fever,
Blood-letting and chloroform for
streptococcal infections; and
Strychnine, ice and lemon juice for diphtheria.44
Treatment alternatives must
therefore always be considered and researched with an open mind!
Safety:
As with any therapeutic
intervention, contraindications exist for chiropractic, however rare. Two
primary complications have been reported: The frequency of developing cauda
equina syndrome from lumbar manipulation has been estimated to be 1 per 100 million manipulations.23
The frequency of encountering cerebrovascular accidents has been
estimated to be 0.6 per 1 million
manipulations, half of which are fatal.23
These rates are 400 times less than the death rates observed from
GI bleeding due to the use of NSAID medications 45 and
700 times lower than the overall mortality rate for spinal surgery.46
These are but some of the
reasons that we believe chiropractic must be included as an equal partner in
musculoskeletal health management within the Veterans Administration. Thank you
very much for listening.
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