April 1, 2005
PAIN AND SUFFERING
In last month’s essay I discussed
the political and external freedoms a human being possesses under different
forms of government and had intended to follow it up with a discussion of
internal freedom. This is the ability of the human being to deal with the
vicissitudes of life in a constructive fashion regardless of external
circumstances. Two events transpired subsequently which made this decision
highly topical. The first one was the airing of the movie “Million Dollar Baby”
and the other the Schiavo tragedy. They present different aspects of suffering and
serve as good examples of how our society reacts to dying.
Martha and I hardly go to the
movies any more because the fare tends to be atrocious. Furthermore, as a neurologist
I have a high respect for the brain and don’t enjoy watching people, especially
women, beating each other into unconsciousness.
But “Million Dollar Baby” had good reviews, Clint Eastwood is an
excellent actor and a surprise ending was promised, so we went. By now the
story is well known and I’m not giving away any surprises by summarizing it.
Clint Eastwood, as Frankie, ran a training gym for would be boxers and a young
woman by name of Maggie begged him to take her on as a student. He was reluctant
to do so but eventually relented and she became a star on the women’s boxing
circuit, earning considerable amounts of money. She had come a long way from
her trailer home upbringing, and subsequent work as a waitress, to enjoy wide
acclaim and the respect she had craved all her life. It had been her own
achievement through grueling and punishing years of painful work of which she
was justly proud. But when she thought that her mother would be grateful for
the house she had bought for her she was rebuffed because all
the woman wanted was money to spend rather than a decent house to live
in. At the pinnacle of her career for the world championship fight Maggie was
dealt a vicious and illegal blow that sent her crashing into a chair, which
severed her spinal cord at the highest levels. When she regained consciousness,
several days later, she found herself on a respirator and permanently
quadriplegic. Frankie, who had become the father she never had, promised that
he would always be taking care of her. He did in fact provide the assistance
she needed, and the encouragement to make the best of a disastrous situation.
She seemed to respond but when the family arrived and they only wanted her to
sign her money over to them, something snapped. She lost her will to live and
begged Frankie to do for her what she couldn’t do for herself namely terminate,
what was for her, an intolerable existence. When he refused she severely bit
her tongue so that she might choke but prompt medical care prevented the
desired outcome.
Frankie had been a severely
troubled person for several years who carried a burden
of guilt for reasons we were not told. He went to mass daily but also annoyed
the young priest no end with theological questions for which there were no
genuine answers. Maggie’s’ request added to his spiritual dilemma. He felt that
he was responsible for having made her into a star by giving in to her wish but
he had also rendered her now a permanently disabled person dependent on
artificial life support. Frankie tried to discuss Maggie’s wish with his priest
but this particular caretaker of souls was not yet old and wise enough to be
able to express anything other than standard theological platitudes that only
added to Frankie’s guilt. Eventually Frankie sneaked into the hospital at
night, terminated Maggie’s life in a loving manner and then disappeared
forever.
The film has a profound impact on
viewers because it raises the inevitable question of what we would want to have
done for us by others, who indeed have our best interests at heart, when we are
no longer in charge of our bodies. This is the point where our ultimate freedom
comes in. We still have choices, limited as they are. We can do what Maggie did
and what a great many of us in her situation might also do,
or we can use the steely resolve that she exhibited in her boxing life to lend
purpose even to a tragedy of this magnitude. Christopher Reeves comes to mind
immediately. But when one puts one’s hopes entirely on regaining lost physical function,
which is currently medically impossible and is likely to remain so for years to
come, one will suffer inevitable disappointment. Even if stem cell research
will yield positive results in this respect in future decades it will be too
late for all the quadriplegic, ventilator dependent, patients who are ill now.
The fictional Maggie’s case and the
real life quadriplegic patients are faced with a spiritual problem and the
individual patient as well as society at large will have to come to recognize
it as such and not pin hopes entirely on physical recovery. Furthermore,
we have here a clear example of the difference between pain and suffering.
Maggie had no pain, before she severed her tongue, but she surely suffered.
Although we commonly tend to lump pain and suffering into one phrase as if they
were synonymous, they are not and this neglected distinction needs to be kept
in mind. Pain is a physical sensation in one or more parts of one’s body which
does lead to suffering by its perception and mental elaboration. How much
suffering is associated with pain is not merely due to its intensity but also, and
perhaps in our daily lives most importantly, the mental burden we add to it.
At this point I would like to
invite the reader to the August 2004 essay on “Perception of Reality”. It discusses
the difference between sensation and perception on a physiologic level and
explains the basis upon which suffering arises and what can be done to reduce
it. As mentioned at that time, sensory impulses from our bodies, or the
external world, trigger responses in the appropriate area of our brain. These
responses consist, in the normal individual, of two types: one is the primary,
which is specific to the area that is stimulated and the other, a secondary one
which elaborates on it and relays it to distant structures. It is the latter,
which is tied to perception and adds the emotional quality. When the sensation
is one of discomfort and/or pain it also gets relayed to the prefrontal lobes,
those parts of the brain which make us truly human and which exist only in a
rudimentary state even in the monkey. The prefrontal parts of our brain allow
for planning and foresight, but are also responsible for ruminative, obsessive
thinking. When our thoughts are allowed to dwell exclusively on past events or
future expectations suffering will become inevitable. The remembered past was
never as happy or unhappy as our imagination paints it and the unknowable
future is likewise just that – unknowable. We tend to dwell on fantasies,
regard them as reality, and poison our present lives to the detriment of the
future.
Let us stay with the fictional Maggie
for now. She had intact prefrontal lobes and instead of ruminating over the
loss of functions, and past glory which was gone forever, she might have put
them to use with Frankie’s help. There are things, even ventilator dependent
quadriplegic patients can do. For a person with strong religious faith this may
be easier but the human spirit need not be limited by theology and a broader
spiritual perspective, above and beyond conventional religions, is potentially
available even to agnostics. It simply needs the will to recognize this
possibility and act on it. What might have been done in Maggie’s case? She had
two options. If there was a shred of a will to live left it could have been
nourished by spiritual sustenance with the help of an experienced guide. Indian
philosophy which emphasizes, “I am not my body,” or appropriately modified to
“I am not only my body” could have been helpful, especially if she had been
provided with training in the control of the mind. The emphasis should have
been not only on physical rehabilitation but also on that of mind and spirit. If
on the other hand she was absolutely determined to die she might have asked
Frankie to bring her a lawyer; dictate a living will, demand that no further
efforts be made to save her life, that artificial respiration be discontinued,
and that her money was to be given to a charity of her choice. This was her
right as an autonomous human being and would have removed the burden of guilt
she had placed on Frankie. I don’t know if such a step would have been
successful if it were argued in the courts, but I am suggesting it because “the
right to life” versus “the right to die” peacefully is currently not only a
personal but legal and political problem especially because of the Terri
Schiavo case.
Here we were faced with a real
person who presented us with a medical, moral and legal dilemma. The tragedy of
the case was not only what happened to Mrs. Schiavo but that the American
public is inundated on hourly basis with allegations, rumors and conflicting
opinions that did not allow the truth to emerge. The real problem is that we
have been given too few facts and, therefore, too many opinions, most of which
are based on emotion rather than reason and now on politicians’ desires.
Let me summarize what is actually
known. The Internet is full of opinions, many of them quite spiteful, but there
are also some facts to be gleaned. I shall rely now on Dr. Jay Wolfson who was
appointed by the Court as Guardian ad Litem for Mrs. Schiavo and his duty was
to provide a report and make recommendations to Governor Jeb Bush as to lifting
an injunction against the removal of Terri Schiavo‘s
feeding tube. The report can be found under http://jb-williams.com/ts-report-12-03.htm.
Although it is somewhat dated no new medical facts have come to light to
invalidate any aspect of it and it presents the most precise summary of the
case.
Terri Schindler was markedly obese up
to age 19 when under appropriate medical care she reduced her weight from 250
to around 150 pounds. At that time she met and later married Michael Schiavo
(1984). Since they desired children but Terri failed to get pregnant she and
her husband went to an obstetrician, for counseling and fertility services,
three years after the marriage. Terri’s weight had by that time dropped to 110
pounds and she was proud of her stunning figure. During the early morning hours
of February 25, 1990 she
suffered from cardiac arrest for reasons that are still being debated. By the
time emergency medical crews arrived and she received a tracheotomy as well as
artificial respiration her brain had been sufficiently long without oxygen to
produce permanent irreversible damage. The cause of her cardiac arrest was a
potassium deficiency. She had been engaged in an aggressive weight loss regimen
with inadequate diet and drinking 10-15 glasses of iced tea each day.
Terri remained comatose with
intermittent epileptic seizures and then emerged from coma into what used to be
called “apallic syndrome” (absence of a functional cerebral cortex) but was
renamed in the 1980s to “persistent vegetative state.” Since she was unable to
chew and swallow, nutrition was provided by a gastric feeding tube. In June of
1990 her husband was appointed by the court as her legal guardian and there
were no objections from the Schindler family. On the contrary excellent rapport
existed between the two families and Michael as well as Terri’s mother were
intimately involved in her care. When attempts at rehabilitation, were
unsuccessful and a firm diagnosis of persistent vegetative state (PVS) had been
made Michael took her in the fall of 1990 to California
for an experimental treatment which consisted of the implantation of a
“thalamic stimulator” into her brain. Deep brain stimulation was abandoned
after several months when it was found ineffective and the Schiavos went back
to Florida where Terri resided
since in nursing homes. She had received excellent care as evidenced by the
absence of bedsores during an illness that has lasted for 15 years.
The good relationship between the
Schindler’s and the Schiavos broke down after Michael won a malpractice suit he
had initiated against the obstetrician who had treated Terri for the
infertility problem (1993). The settlement consisted of more than $750,000 for
Terri – which was placed in a trust fund – and $300,000 for Michael. This was a
watershed for the two families and the Schindlers instituted court proceedings
to have Michael’s legal guardianship revoked. They also insisted that Terri was
not in PVS in spite of having previously acknowledged the presence of that
condition. The Schindlers’ petition was denied by the court on repeated occasions;
because there was no evidence that Michael was negligent in Terri’s care.
In as much as there was no hope for
his wife’s recovery Michael entered in May of 1998 a petition to have Terri’s
feeding tube withdrawn. He had in the meantime begun a long-term relationship
with another woman whom he wanted to marry and Terri had become a hopeless
impediment. The court appointed a Guardian ad Litem, Richard Pearse, to review
the request. His recommendation was that
unless the court found convincing evidence to the contrary the feeding tube
should remain in place and a permanent Guardian ad Litem be appointed. Michael
appealed this suggestion, Mr. Pearse withdrew from the case and the battle over
guardianship and the feeding tube grew increasingly more acrimonious.
In February 2000 after having
reviewed the available evidence Judge Greer ordered the removal of the feeding
tube. The Schindlers fought the decision but the court set April 24, 2001 as the date on which the tube
was to be removed. Court actions by the Schindlers persisted but on the
mentioned date the tube was clamped rather than completely removed and the
Schindlers filed a civil action as “natural guardians.” A temporary injunction
was issued and the tube unclamped. The court also agreed to an additional
medical review where both sides would select two expert physicians
(neurologists or neurosurgeons) and agree between them on a fifth. If no
agreement could be reached the fifth physician would be appointed by the court.
The neurologists provided by
Michael had good academic credentials in their profession. The Schindlers
provided one neurologist (Dr. William Hammesfahr) and a “radiologist/hyperbaric
physician.” Since the families could not agree on the fifth neurologist he was
appointed by the court. These three neurologists “presented scientifically
grounded, academically based evidence that was reasonably deemed to be clear
and convincing by the court,” while the evidence presented by the Schindlers
expert witnesses was regarded as “substantially anecdotal.”
Another appeal resulted but the
court ordered that the tube be removed on October 15, 2003 on which date the tube was disconnected
for the second time. The Schindlers then appealed to the Florida legislature,
which passed a bill on October 21, 2003 “to stay the disconnection of the
artificial feeding tube and required, among other things, the appointment of a
Guardian ad Litem to produce this report.” The tube was re-inserted the same
day and the battle between the families, and now the general public, resumed.
Dr. Wolfson concluded in his report
to the Governor that the weight of the evidence indicates that Theresa Schiavo
“is in a permanent vegetative state with no likelihood of improvement,” and
that the Florida court was
clearly within its legal rights when it ordered removal of the tube. He also
recommended that the Guardian ad Litem appointment be extended until a final
resolution could be achieved.
This was not done, the battle
persisted, increasingly absurd claims have come forward and the case reached
its climax during the past weeks when another date for the removal of the tube
was set. The U. S Congress got into the act and the President had to leave his
beloved Crawford ranch abruptly on a Sunday night to sign the legislation that
the case again be referred to the Florida Federal Court system. Senate Majority
Leader Bill Frist also forgot that he was a cardiac surgeon rather than
neurologist and showed that he was foremost just another politician. The case then went all the way to the Supreme
Court who mercifully refused to get involved. The gastric tube was removed but
intensive public lobbying by the Schindlers continued with renewed efforts to
get the Florida legislature, as
well as the Supreme Court to reconsider their decision and have the tube
reinserted. In spite of truly frantic efforts by the Schindler family, with
massive collusion by the media, their attempts failed and Terri was pronounced
dead on the morning of March 31.
What we were witnessing during
these past weeks on TV was a society that had lost its rational bearings and it
must have left the ordinary citizen thoroughly bewildered. We don’t expect to
get the truth from politicians or lawyers any more but one might have expected
it from religious authorities and bio- ethicists. On the other hand even these
individuals cannot provide valid opinions unless the facts are clear.
This brings us to the crucial
question: How can physicians who are supposed to know what a persistent
vegetative state is and what recovery, if any, can be expected disagree to such
a marked extent? The answer is simple. Those neurologists, of good standing in
their profession, who have actually examined the patient, are in agreement that
Terri was in a persistent vegetative state and needlessly postponing death by
keeping the feeding tube in place was not indicated.
Precise guidelines as to diagnosis
and treatment of patients with PVS have been published by the American
Academy of Neurology, which is the
main voice for neurologists in the country, and they specifically mention that
continuation of artificial feeding through a gastric tube, after the patient
has been definitively diagnosed as being in PVS is not indicated. Terri’s condition clearly fell into those
definitions so why should there be disagreement by neurologists, as reported in
the press and on TV, about Terri’s diagnosis? The answer is that there was no
disagreement by specialists who had actually examined the patient apart from Dr.
W. Hammesfahr who had been seen Terri on request of the Schindler family.
I happened to see him being
interviewed by Sean Hannity on the Fox News Channel, who has done an
outstanding job in misleading the public. He introduced Dr. Hammesfahr as a
famous neurologist who has done such outstanding work that he had been
nominated for a Nobel Prize in medicine. Mr. Hannity could hardly let a
sentence pass without informing us about this honor. His counterpart Alan Colmes
who is supposed to provide the “fair and balanced” part was also so awed that
he forgot to ask the most important questions as to who had proposed him, what
had happened to the nomination and what the academic credentials of Dr.
Hammesfahr were. At any rate Dr. Hammesfahr told us that he carefully examined
Terri over a ten hour period, while others had spent only one hour; that a four
and a half hour video was taken during the examination which documented that
Terri was intermittently aware of her environment and could respond with
voluntary action. The interview was frequently interrupted with showing the
same few seconds of the video which purports to demonstrate that Terri smiled
at her mother and that she followed a plastic balloon with her eyes.
Since I had never heard of Dr.
Hammesfahr before I tried to look him up in the Directory of the American
Academy of Neurology but found his name missing. I subsequently contacted the
Academy office and they told me that he neither is nor has ever been a member.
This is certainly curious for someone deemed worthy of a Nobel Prize in
medicine. Thereafter I checked for his scientific work on PubMed, which is
maintained by the National Library of Medicine and one of the positive aspects
of our tax dollars at work, but came up again empty handed. He does not have a
single publication in any peer reviewed medical journal in any field. He does
exist, however, on the Internet. In his biography he is listed as having had
training in neurology and neurosurgery, that he was Board certified in
Neurology and has published medical information on an Internet journal. He is
in private practice and not associated with a University. I can’t blame Judge
Greer for having preferred the information provided by the other three Board
certified neurologists, as well as that of the Guardian ad Litem Dr. Wolfson
who testified to the absence of voluntary activity on Terri’s part. The only
other neurologists who appeared on on our television
screens were Dr. Cranford who has published extensively on PVS and Dr.
Bambakidis. The latter was the court appointee and is certified not only in
neurology but also clinical neurophysiology. Both physicians recommended the
removal of the feeding tube.
The Schindler family and their
supporters have succeeded to sow doubt and confusion but unfortunately they
have not been of any help to their daughter or to the numerous other patients
who linger in PVS all over the industrialized countries of the world. PVS is
not a naturally occurring illness; it is a medically induced condition that
resulted from our technology which enables us to keep death at bay for a given
period of time. It is a disease created by our society and society will have to
face up to its consequences.
Let us examine what really happened
and why. The moment one dials 911 for emergency medical assistance the
so-called “health care industry” shifts into high gear. The patient loses
his/her autonomy and becomes a number. The EMS
technicians are duty bound to apply resuscitative measures and thereby initiate
a series of events that are difficult to reverse. Advanced medical directives
e.g. living wills, tend not to be available in young adults and a loving family
will initially insist on continuing life support which includes artificial
respiration and nutrition. If the family after some time agrees to the futility
of the effort all is well, support is withdrawn and the patient is allowed to
die. But here is the problem; family members may not agree among themselves,
especially when money is involved, as was the case in the Schiavo situation.
Although both sides to the dispute probably had the best interests of the
patient in mind one cannot help but wonder whether the case would have assumed
such proportions had the malpractice suit either never been filed or been
denied. With the husband as legal guardian whatever is left of Terri’s trust
fund would probably go to him or if he had lost guardianship, as the Schindlers
desired, it would have gone to them. Churchill said that, “In war the first
casualty is the truth,” and this is what we have also witnessed in this case.
It was money that drove the families apart and will continue to do so. This is
also the common denominator between the fictional Maggie and the real Terri.
But otherwise they present a completely different aspect of pain and suffering.
Quadriplegic patients can be in pain and they certainly suffer, PVS patients
cannot feel pain and cannot experience suffering. If this simple distinction
would come across for the “right to die,” versus “right to life” proponents we
would have made a step forward towards a rational society.
Let me now explain what I would
have done, above and beyond a clinical neurological examination and CT or MRI
scans, had Terri been admitted to the hospital where I was in charge of the
electrophysiology laboratory. I would have made sure that the EEG was not
contaminated by movement of the patient, as had been alleged by Dr. Hammesfahr,
in Terri’s case. Subsequently I would have performed evoked potential
recordings in the same manner as I reported in an article on “Brainstem Death”
in 1985. An absence of expected responses would have provided objective
evidence for the cessation of higher cortical functions. I have not come across
any information whether or not evoked potential recordings had been carried out
in Terri’s case. But these relatively simple tests, rather than a PET scan
which is only available in very few facilities, could have gone a long way to
settle the doubt whether or not cognition existed. They could also have been
repeated in any competent teaching hospital, if another opinion had been
requested. This would have settled the question whether or not Terri was in any
position to have wishes.
Recently we were told that Terri intended
to say “I want to live.” This assumption
was based on repeated coaxing to utter that phrase and a grunt of “Aah Wah” resulted. This was
interpreted by the family as, “I want to live.” Did she really? Would you want
to live in a totally incapacitated situation, dependent on others for every one
of your bodily needs? Would you want to live with a minimum of consciousness
that makes you aware of your condition and its hopelessness? I doubt it, but
that is precisely what the advocates for prolonging Terri’s PVS were asking
for.
Can some good come out of the
Schiavo tragedy? Yes, under several provisos. We should discuss with our family
members our wishes in regard to the care we want to receive if we were to be
rendered unable to make them known when tragedy strikes. A living will alone,
important as it is, is not enough unless there is agreement within the family. The
will can always be contested and lawyers are not in the least averse to making
a buck. If we do not want to end up on a respirator after cardio-respiratory
arrest we also need to inform the people we live with not to make the 911 call
that mobilizes the EMS and automatically triggers
artificial life support. It is more difficult to remove these systems once they
have been started and full functional recovery is highly unlikely. If there is
agreement within the family on these important matters of life and death and if
in addition financial aspects are agreed on beforehand we don’t need lawyers,
politicians or ethicists to ensure a death with dignity and a minimum of
suffering. Death is a normal, natural and inevitable event that needs to be
stripped of the fears surrounding it, as well as the potential secondary gain
by others. Once this premise is accepted all else will fall into place.
Can Terri and her case now finally
be laid to rest? Hardly; law suits will be filed, Congress will pass laws to
further interfere with good medical practice, books will be written, movies
will be made, lawyers will make money, an industry providing “do not
resuscitate” dog tags or bracelets will spring up and Terri will become the
Patron Saint of the extreme wing of the right to life group.
The fact that her illness had been
self-inflicted by a desire to lose weight that had gone to absurd proportions
will not receive much attention by the media. Yet this is the crux of the case
and of the suffering she has thereby inflicted on her and her husband’s family.
This was the original cause; her celebrity status resulted from a fight over
money between the Schindlers and the husband. Greta van Susteren,
who follows the Hannity and Colmes show on the Fox News Channel, had on March
30 the attorney who had won the malpractice suit for Michael as her guest. Here
we learned for the first time that the Jury had regarded the physician as being
at fault for only 30% of her condition (not having recognized that she suffered
from bulimia), while 70% was due to Terri’s behavior. If this were publicized
it might put a dent into the efforts of some people to turn her into a martyr.
What this case really proves is the
truth that was enunciated 2500 years ago. Suffering is caused by desire! Since
we can’t live without desires I would like to reformulate it to “craving.” It
is the small mental step from “I would like to have,” to “I have to have,” that
starts the process of suffering. At first it is limited to the person who
craves but subsequently grows inevitably to involve family, friends and in
extreme cases even entire societies because of ill considered actions that are
supposed to remove suffering. As has been mentioned repeatedly in these pages,
we can’t do anything about what lawyers, judges and politicians do to us, but
we can and should avoid in our lives the above mentioned small change in our
mental attitude. This is the only way to achieve peace of mind regardless of
circumstances.
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