There’s
another, sometimes equally fantastic idea at the heart of the substitute
decision making model. This idea relates to how substitute decision-makers
should figure out what the disembodied patient would want for herself. The idea
is that surrogates can infer what the patient would, hypothetically, want if
they consider the past choices the patient has made. Now, this is sometimes
fairly straight-forward. If, for example, the patient was faced with almost
exactly the same situation previously but was at that time able to make a
decision herself, then the surrogate can conclude she would make the same
decision this time. That isn’t strictly speaking true, because there is at least
one critical difference between the earlier situation and the present one, and
that’s precisely the loss of capacity. The patient might, for instance, have
chosen life-prolonging treatment at a time when she was cognitively intact but
now has developed dementia, so receiving the same kind of treatment now as then,
if successful, would entail prolonging a qualitatively very different type of
life.
More commonly, the patient never before faced the precise clinical
situation she confronts today, but she behaved in certain predictable ways in
the past that allow the surrogate to extrapolate from then to now. She might
have repeatedly refused to take medications when offered treatment. But does
refusal to take pills against depression or antibiotics for an infection that
was probably, in retrospect, viral, imply that she would refuse potentially
life-prolonging chemotherapy for cancer?
What all these scenarios have in common
is the belief that people are consistent across the years, that they have a
constant set of values and beliefs or, better yet, a coherent life narrative.
Palliative care makes use of an analogous framework for different reasons.
Rather than being concerned with what medical treatment people would want if
they could choose for themselves, it is interested in making sure that the last
“chapter of life” fits with the previous “chapters,” forming a unified,
intelligible narrative. Both the ethicists’ goals and the palliative care
clinician’s goals are laudable and the strategies constitute reasonable,
well-intentioned approaches to solving inherently insoluble problems. Yet, in a
very fundamental way, these strategies are at odds with what countless Americans
do every January 1—make New Year’s resolutions. A resolution entails looking
back, much as do the ethics and palliative care paradigms, but then deliberately
opting for a course correction. They are our chance to assert that we don't like
all or part of our past behavior and we want to alter our trajectory. Perhaps we
were very consistent in the kinds of choices we made, but now we see those
choices as selfish or dangerous or otherwise wrong-headed and we aspire to
pursue a course that’s not of a piece with what has come before. Maybe we think
our earlier choices were reasonable when we made them, but circumstances have
changed—before, we were in good health, now we are in poor health; before, we
thought global warming was a theory that might prove incorrect, now we realize
it is a real and present danger; before, we had friends and family, now we are
all alone.
The concept of the New Year’s resolution,
according to “Inside History,” is at least 4000 years old. The Babylonians promised their gods they would
improve their conduct—in exchange for a good harvest. The Romans under Julius
Caesar also made an annual pact with the gods. Christians ask for forgiveness
for their mistakes and pray for a better future. Jews on the Jewish new year,
Rosh Hashanah, also look both backwards and forwards; then, on Yom Kippur, which
follows just a few days later, they ask those they have wronged to forgive them
and they seek to make amends. In every case, human beings simultaneously
acknowledge the cyclic nature of life, with its predictable repetitiveness, and
recognize the possibility of change. I like the tradition of taking stock. I
think it is useful to review our journey to the present, where we have been both
physically and emotionally, what we have accomplished, where we have failed.
Some years, this process may focus on reviewing our finances or our advance
directives; other years, it may focus on our career or our relationships.
Whatever slice of life we choose to examine, we have the free will, the agency,
the self-control to change. We are not always able to make radical changes, nor
can we escape our genetic limitations or other fixed constraints. As we near the
end of life, we cannot realistically undertake to make changes that would take
many years to implement or that require more energy than we can muster.
Nonetheless, when we take stock, we have the opportunity to interpret our past.
Perhaps we will see our lives not as following a straight path towards the end
but rather as a voyage with many twists and turns.