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January 23, a letter was sent to the editor of The
New Yorker magazine on behalf of the ASA Committee
on Pediatric Anesthesia and the Society for Pediatric
Anesthesia (SPA). The letter, signed by committee
Chair Randall M. Clark, M.D., SPA President Francis
X. McGowan, Jr., M.D., Mark A. Singleton, M.D.,
from the California Society of Anesthesiologists,
and myself was written in response to a January
10, 2005, article by Jerome Groopman, M.D. The article,
titled the “Pediatric Gap,” was a welcome
and, for the most part, accurate portrayal of the
failure of the Food and Drug Administration (FDA)
to require adequate testing of drugs for use in
children.
The article opens with a description of a child
who apparently responded adversely to the use of
bupivacaine to infiltrate a simple laceration prior
to repair. The reaction required an intensive care
unit admission and was attributed to a “level
of bupivacaine in the boy’s blood [that] was
perilously high.” Unfortunately the author’s
description implies that because of a lack of accurate
dosing information provided by the FDA, the use
of bupivacaine may be inappropriate in children.
Subsequently Dr. Groopman describes the problem
of acidosis associated with the use of propofol
among children sedated in pediatric intensive care
units. Most in the anesthesiology community are
acutely aware of this issue. The author appears
to extend the prohibition against the use of propofol
for intensive care unit sedation to a suggestion
that the FDA has contraindicated the use of propofol
among “youths.”
Although it is not entirely clear what Dr. Groopman
intended by these statements, the ASA Committee
on Pediatric Anesthesia and SPA are concerned that
the message received by parents is likely to be
that the proper use of these important medications
is inappropriate or even dangerous to their children.
The letter, reprinted below, was submitted to The
New Yorker on January 23. At the time of this
writing, it is not clear whether it will published.
To the editor:
Jerome Groopman, in his extensively researched
and thoughtful examination of what he termed “The
Pediatric Gap,” has highlighted an issue
that resonates with all who have devoted their
careers to the care of children. We applaud his
journalistic efforts calling attention to the
failure of the FDA to require approval of drugs
for children, a problem that at the very least
complicates the medical care of children and at
worst threatens their health and safety. As anesthesiologists
specializing in the care of children, we would
like to take the opportunity to clarify two critical
points made by the author. These points concern
the use of medications prominently mentioned by
Dr. Groopman.
It is apparent that bupivacaine, a local anesthetic,
was responsible for the unfortunate events that
occurred during the care of the child described.
Bupivacaine, like many medications used in children,
is not FDA-approved for pediatric use. However,
bupivacaine has been used safely and effectively
to relieve pain in both children and adults for
several decades. The toxic effects experienced
by the child described are well known to physicians
familiar with bupivacaine. As with all medications,
regardless of whether they are FDA-approved or
not, bupivacaine must be used in a dose appropriate
to both the size of the patient and the route
of administration.
We would also like to clarify the author’s
statements with regard to the drug propofol. Propofol
is a medication commonly used by anesthesiologists
to provide sedation or to induce general anesthesia.
Like bupivacaine it is not FDA-approved for use
in all children. Propofol, when used continuously,
has been reported to cause an accumulation of
acid in the blood in some patients. Acidosis associated
with the use of propofol is a potentially serious
problem that prompted many anesthesiologists to
stop using the drug for long-term sedation well
before the FDA or the manufacturers’ warning.
It is important for readers of The New Yorker
to recognize, however, that propofol remains a
very useful medication and is not, as the author
suggests, contraindicated in care of children.
As pediatric anesthesiologists, we are committed
each and every day to providing children with
the safest care possible. We appreciate the opportunity
to add our voice to that of the author in emphasizing
the need for the inclusion of children in the
FDA drug approval process. By doing so, we must
not unduly alarm parents or create concern about
the use of medications that are known to be safe
when used appropriately.
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Randall P. Flick, M.D., is Head of the Section
of Pediatric Anesthesiology, Mayo Clinic, Rochester,
Minnesota. |
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