[acb-hsp] What We Think Today
peter altschul
paltschul at centurytel.net
Tue Feb 19 11:42:27 EST 2013
What We Think Today: Down Syndrome, Prenatal Testing, and the
Questions We Face
by George Estreich February 15, 2013
On January 23rd, TdddcomstMoms reported a heartwarming story on
which I commented in the New York Times: a patron disparaged a
child with Down syndrome in a Houston restaurant, after which his
waiter refused, on principle, to serve him. As the father of an
eleven-year-old girl with Down syndrome, I was both moved by the
story, yet aware of the complications beneath it, the conditional
belonging experienced by so many with disabilities.
On January 28th, Down syndrome was back on Today. However,
this time the emphasis was very different. The show profiled
Jason and Robin Vosler, an expectant couple. Ms. Vosler had
just gotten the results of a new noninvasive blood
test-Sequenom's MaterniT21 Plus-to determine whether their fetus
had Down syndrome. In a much blogged-about exchange, Matt Lauer
says, "Let's get right to the good news," and asks the couple for
their test results. Ms. Vosler replies that but. . . the test
checks for three different kinds of Down syndrome [sic], and that
chromosome wasn't showing, so we're safe ... the baby doesn't
have Down syndrome."
Some parents have expressed anger, some great sadness. For me,
the five-minute segment evoked a weary familiarity with a world
of contradiction. Sometimes that contradiction remains at bay,
and sometimes, as in this instance, it is painfully apparent.
One day, on TdddcomstMoms, a child with Down syndrome is a loved
family member, and someone to protect. But less than a week
later, on TdddcomstHealth, a child with Down syndrome is someone
to protect a family from. Not being pregnant with one is "good
news," and because of a test, a couple is "safe." You couldn't
invent a starker illustration of our attitudes towards Down
syndrome, and disability in general-or the difficult questions
coming our way, as our increasing acceptance of people with
disabilities collides with increasingly accurate prenatal tests.
These difficult questions, however, are absent from the Today
Show's account, which emphasizes ease and low risk. It's true
that unlike invasive tests such as amniocentesis or chorionic
villus sampling, MaterniT21 avoids the risk of miscarriage by
using a simple blood draw. However, there are limits to the
test.
MaterniT21 is only recommended for "high-risk" patients, such
as women thirty-five and older; according to guidelines issued by
the American College of Obstetricians and Gynecologists, "cell
free fetal DNA testing should not be offered to low-risk women or
women with multiple gestations because it has not been
sufficiently evaluated in these groups." The same guidelines
offer this caution: "Cell free fetal DNA does not replace the
accuracy and diagnostic precision of prenatal diagnosis with CVS
or amniocentesis, which remain an option for women." As a result,
ACOG recommends that "[a] patient with a positive test result . .
should be offered invasive prenatal diagnosis for confirmation
of test results" [emphasis mine].
In other wordseaa woman with a positive result, wanting to be
absolutely certain, might wind up having the invasive procedure
anyway-thereby taking on the very risk of miscarriage she wishes
to avoid. These complications run counter to the message of
risk-free simplicity Today provides.
To be fair, telling a simple human interest story, when
testing, Down syndrome, and pregnancy are involved, is next to
impossible. The subject, Robin Vosler, seems chosen by Today to
deflect controversy -- her intention, whatever the test result,
was not to abort, and had there been a positive result, she would
have sought out the specialists needed to help her child. Nancy
Snyderman, the Chief Medical Editor, emphasizes this fact, and
follows with a straw-man argument: "Critics will say, hey look,
this is a way to find out early and then abort because we want
the perfect baby." In this telling, even the ethical issues are
simple: it's the appealing, telegenic prospective mombwho just
wanted to be prepared, and who wasn't going to abort
anyway-versus the overwrought, anti-science "critics."
But there are real questions to consider. In theory, Down
syndrome is only the beginning. As our methods of detection grow
easier and more accurate, how will we decide what counts as
healthy? When dozens or even hundreds of conditions can be
forecast, which tests will be recommended, and on what grounds?
How can we guarantee that patients will not only receive good
information, but be able to make sense of it? How will this test
affect both the actual numbers of people with disabilities, and
their welcome in our society?
Which brings me back to how the two stories fit together. In
one, we're supposed to feel good about the presence of Down
syndrome; in another, about its absence.
For me, the separation, the fact of two stories rather than
one, is the heart of the problem. During the more recent
segment, no one with Down syndrome was shown. No parent of a
child with Down syndrome, or expert on Down syndrome, was
interviewed. Given that the test's very purpose is to identify
the syndrome, it's profoundly odd that the condition is barely
mentioned, and the people who have it, or their families, never
came up. The erasure is troubling.
We need to start putting these stories together; our tests will
compel us to. Ultimately, we need to arrive at a coherent
account of who we are, as a society and as a species. I hope
that account will be more and not less inclusive, and that our
stories bear accurate witness to the lives we include. The more
we are able to predict about our future selves, the more we need
to value difference, and to imagine-whatever we choose-the
connection between our values and our happiness. In a world
where we have the power to write those values into the species, a
simple feel-good story is not enough.
The Shape of the Eye, George Estreich's memoir of raising a
daughter with Down syndrome, will be published in paperback and
e-book by Penguin in April. George lives in Oregon with his
family.
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