Since prenatal alcohol
exposure is a concern that arises so frequently in our preadoption
consultations, we created this article as a resource for families grappling
with the alcohol issue. Our experience in this field comes from working at the
FAS clinic at the University of Washington, evaluating and following many
alcohol-exposed internationally adopted children, and volunteering with older
orphanage-raised children in Moscow.
Unfortunately, a recent
study found that 60% of pregnant women in Russia reported drinking during
pregnancy, with 8% reporting at least one binge drinking episode during
pregnancy. Since these were women that were actually receiving prenatal care,
the rates and amounts of prenatal alcohol exposures for children in orphanages
are likely to be significantly higher, as those pregnancies do not tend to be
supervised. The rate of FAS in Russian orphanages have been estimated at 1-10
per 100, and the rate of alcohol-affected kids is even worse. That’s a lot
higher than in this country, where it’s thought to be 1-3 per 1000. Alcohol is
also a major concern in other former Soviet Union
countries, and is an emerging issue in many other countries.
So … what is fetal alcohol
syndrome?
FAS is a permanent birth defect syndrome caused by maternal
alcohol consumption during pregnancy. The full FAS diagnosis requires all of
the following: growth problems before or after birth, a pattern of minor facial
anomalies, evidence of altered brain structure or function, and prenatal
alcohol exposure. There is an associated increased risk of eye, hearing, heart,
and other associated defects, but those aren’t part of the diagnostic criteria.
What about PFAS, AFAS, FAE, ARBD, ARND, etc etc etc? Partial FAS, atypical FAS,
fetal alcohol effect, alcohol-related birth defects, alcohol-related
neuro-developmental disorder, and other names have been used to describe
children that seem to be affected by prenatal alcohol exposure but are missing
one or more of the four FAS criteria. An emerging term is fetal alcohol
spectrum disorders (FASD), including children with FAS as the “tip of the
iceberg”, but also alcohol-affected children with fewer or less severe features
of FAS.
We know that alcohol can damage the developing fetus, but the effects of
alcohol are quite unpredictable – we’ve seen fraternal twins where, given the
same mother and alcohol exposure, one has FAS and the other seems fine. There
seem to be unidentified protective and risk factors for mom and babies that
make predicting the effects of alcohol exposure very hard to do. No amount of
alcohol exposure has been proven to be safe, but heavy and repeated binge
drinking is highest risk. We also worry more about older moms and later
pregnancies, because they seem to produce kids more affected by alcohol,
perhaps because alcoholism is further along in those pregnancies. Involuntary
termination of parental rights can also be a clue to social dysfunction and
alcohol abuse.
Growth
Let’s look at those 4 FAS criteria, starting with growth.
This is probably the least important, and a lot of us in the field would like
to see it dropped from the “must-have” criteria. FAS was first described in
children from a growth failure clinic, so of course they were all small at
birth or thereafter. But in the FAS clinic where I work, we’ve seen plenty of
children that we believe have FAS that don’t have growth failure. In the
international adoptee population we see lots of growth failure that’s more
likely to be due to institutional deprivation anyway, which makes growth even
less of a reliable FAS measure for our kids.
Facial Features of FAS
What about the facial
features? An overly long list of features associated with FAS has piled up over
the years, but there are only three features that really count – a thin
upper lip, a smooth or absent philtrum (vertical groove between the nose and
lip), and small eyes. The face of FAS requires all three of these to be
abnormal, and the diagnosis of full-blown FAS requires the face. Unfortunately,
since that face seems to get “created” on only 2-3 days in early pregnancy,
there are moms who drink heavily whose kids can be quite alcohol-affected but
don’t have the face of FAS. Not having “the face” does not rule out alcohol
exposure and effects. But having “the face” dramatically increases your risk
for FAS and its associated disabilities.
The other things you’ll hear about - big cupped ears, “clown eyebrows”,
wide-spaced eyes, epicanthal folds (“asian” eye appearance), flat nasal bridge,
short upturned nose, flat midface, small chin, etc - are not necessarily caused
by alcohol exposure. They can be developmental (most babies have short upturned
noses), ethnic, or just minor anomalies unrelated to alcohol. We do see them
more often in alcohol-affected children but the thin lip, smooth philtrum, and
small eyes combination is much more reliable and specific for alcohol damage.
We can often get a decent look at the lip and philtrum from referral photos and
videos. That’s two of the three features, and if both are abnormal then we get
concerned. If you have a thin lip and smooth philtrum, plus microcephaly (small
head), and strong suspicion of alcohol exposure then I’m usually quite worried
about damage from alcohol. We do have software that is able to analyze facial
features more accurately, but it requires a specialized "sticker" photograph.
How Alcohol Affects Brain
Structure and Function
Enough about the face … what about the brain? That’s
what we really care about, after all. In fact, young kids with the face of FAS
can be really cute. We can look at the brain structurally by plotting the head
circumferences on a growth chart. You should measure the head circumference
yourself if there has been any concern – bring a non-stretchable measuring
tape, and practice a bit first. Wrap the tape snugly around the widest possible
circumference - from the most prominent part of the forehead (often 1-2 fingers
above the eyebrow) around to the widest part of the back of the head. Remeasure
it 3 times, and take the largest number.
Microcephaly (head circumference less than 3%, or “below the growth
chart”) can be evidence of brain damage from alcohol. It’s one of the few
things we have to predict later brain function in infants and young toddlers,
because meeting early motor milestones does not rule out difficulties later on
with learning and behavior. In fact, a lot of the functional disabilities from
alcohol damage aren’t apparent before school-age. The lack of concrete
predictions about alcohol effects is a constant frustration in this process ...
it really is a "time will tell" issue, unfortunately.
“Typical” (in quotes because the outcomes are so variable) functional
impacts of prenatal alcohol exposure include problems with inattention and
impulsivity (ADHD-like behaviors, sometimes not as responsive to medications),
lower IQ scores or mental retardation, math and other specific learning
impairments, “executive function” difficulties (the higher-order brain
functions that plan and organize how you solve problems), trouble with
cause/effect, social and communication challenges, coordination problems, sleep
difficulties, and so on. Alcohol commonly affects multiple domains of brain
functioning. Teasing this out can require wide-ranging testing by professionals
familiar with alcohol effects. Many kids aren’t identified early enough, and
are labeled as “difficult”, or “just doesn’t get it”, or other labels that
don’t help. Accurate diagnosis as early as possible helps children
impacted by alcohol.
Raising Children Affected
by Alcohol
While these difficulties are usually lifelong, this is not a
hopeless diagnosis. Consistent, patient, loving, “industrial-strength”
parenting with tons of structure, and appropriate expectations and supports in
school can really help kids affected by alcohol reach their full potential.
That potential may be limited by alcohol-related brain damage but setting the
bar at the right height, and identifying what they CAN’T versus WON’T
do can really help them have success in their life, and hopefully prevent
some of the “secondary disabilities” of depression, acting out and aggression,
victimization, troubles with the law, and especially their own substance abuse
potential.
Additional Resources
We have an FASD Resource List with
internet and book references that will help give you a better sense of the
range of alcohol effects, and what it’s like to parent a child affected by
alcohol. A wonderful
parenting resource is available for free download that has a lot of great
ideas on how to manage various behavioral and cognitive challenges. Also highly
recommended is a downloadable guide
for teachers and caregivers of child with FASD. Our website also has a
collection of helpful FAS
links.
The most up-to-date version of this article is on www.adoptmed.org.
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