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the early 1990s, an oncologist in West Virginia
was investigated by the Board of Medicine for over-prescribing
opioids to a patient in severe pain caused by metastatic
bone cancer. This case was representative of the
problem of undertreatment of pain throughout the
United States at that time. Many similar cases led
to an increased awareness of the need to liberalize
opioid policy. Several medical boards wrote new
regulations to improve the access of patients to
narcotic medications, and the Federation of State
Medical Boards gave national recommendations on
this issue. These new regulations applied to all
patients and were not written exclusively for cancer
diagnoses. Publications at this time encouraged
the theory of treating “to effect or side
effect.”
As the 1990s came to an end, we saw a much more
open attitude toward opioids, very aggressive pharmaceutical
companies who marketed their products to primary
care specialists as first-line therapy and more
open insurance formulary policies. These factors
led to a dramatic escalation in the use of potent
controlled substances. The problem is highlighted
by data that show that the United States, with only
a small fraction of the world’s population,
uses more than 80 percent of the global prescribed
opioids. Many social problems have arisen because
of this ubiquity of opioids.
History of Use and Abuse
Drug abuse and addiction is not a new phenomenon
to the United States or to the world. The euphoric
and medicinal effects of opioids were described
in ancient cultures such as the Sumerians (4,000
B.C.E.) and Egyptians (2,000 B.C.E.). In modern
times, opium addiction became such an issue in China
that in 1909 President Theodore Roosevelt convened
the Shanghai Opium Commission to help the Chinese
solve this problem. A few years later, governmental
control of the use of opioids in the United States
was initiated by President Woodrow Wilson when he
signed the Harrison Act in 1913. This law was developed
to control the “dope doctors,” as the
legislation described the physicians and dentists
who wrote for opioids and cocaine. It required all
prescriptions to be recorded in writing and made
available to the Bureau of Internal Revenue. This
process evolved into our current Drug Enforcement
Administration (DEA) with our modern regulation
and monitoring system. While DEA monitors aberrant
behavior by physicians, it cannot and should not
control all areas of medical practice, and it is
up to physicians to police themselves in some fashion
to maintain appropriate standards of care.
In the past few years, we have seen an explosion
of methadone clinics, rapid detoxification programs
and crime related to drug diversion and addiction.
We have seen DEA restate its policies on frequently
asked questions to further increase awareness of
these problems, and we have seen several pain societies
publish recommendations on the proper use of controlled
substances. Why has this occurred? Have doctors
in the United States become too liberal with their
prescribing practices and failed to monitor the
use of these substances properly?
The use of opioids in noncancer patients is an acceptable
practice. It is not acceptable to continue to escalate
the dose with no recorded change in functional ability
or pain assessment values. It is not acceptable
to see patients infrequently, avoid drug screening
and not enforce a firm opioid agreement. We should
seek other methods of pain control when possible,
including interventional techniques, physical medicine
and nonaddictive medications.
Good Time to Be in Pain
This is a tremendous time to be involved in the
field of pain medicine. New developments in drug
therapy include medication to more effectively treat
neuropathic pain, headaches, arthritis, spasm and
pain-related depression. Injection techniques such
as transforaminal epidural injections have shown
improved outcomes when coupled with physical medicine.
Advances in spinal cord stimulation, such as the
advent of multi-electrode leads and rechargeable
generators, allow treatment of more advanced pain
conditions and new disease states. New nonopioid
intrathecal drugs are being developed such as ziconotide,
octreotide, adenosine and gabapentin. Kyphoplasty
and vertebroplasty have been beneficial to those
with painful compression fractures. Percutaneous
disc decompression can be performed in those with
small disc herniations, and intradiscal electrothermoplasty
can be used for annular disease. These are just
a few of the many new options for our patients.
With this great number of evolving therapies available,
the use of opioids should become less necessary,
and the escalation of the doses should be rare.
The use of oral and transdermal opioids is an important
part of the treatment continuum for patients with
chronic pain. The decision to use these medications
chronically should be based on a firm diagnosis,
risk assessment of the patient for addiction and
side effects, and establishment of a treatment plan.
The treatment plan should include follow-up and
assessment on a regular basis, random drug screens
and intermittent examination of the patient to update
his/her condition and rule out new causes of pain.
The prescribing of these medications should not
be taken lightly, and we as pain treatment experts
should always remember our responsibility to our
patients to alleviate suffering and improve function;
however, we should balance that goal with social
responsibility.
Meeting in the Middle
With these goals in mind we can improve patient
care while simultaneously limiting access of opioids
to those who are interested in diversion or troubled
with addiction. If we do not act to swing the pendulum
back to a more conservative practice, the access
to opioids to all patients may be eventually challenged.
We cannot allow our patients or our colleagues to
be bridled with that type of regulation in the future,
so we must act now.
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Timothy
R. Deer, M.D., is President and CEO, The Center
for Pain Relief, and Clinical Professor, West
Virginia University, Charleston, West Virginia. |
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