|
Our journey to adopt our daughter was not an easy one
Chronic
hepatitis B is not a death sentence. In the pre-hepatitis B vaccine days,
physicians did not do a lot of hepatitis B screening except of blood donors.
Since there was no treatment or prevention for the infection, there was no
reason to screen for it. Thus, the only persons with hepatitis B who came to
attention were those with serious or life-threatening complications. These same
patients were those written up in medical journals and textbooks. Thus, entire
generations of physicians learned about hepatitis B from the sickest of
patients. Now that screening of otherwise well people is far more common, we
have begun to realize that not all hepatitis B is a disaster waiting to happen.
Although complete data are not in, we realize that the majority of chronic
carriers will never have any adverse effect of their infection at all. Methods
for detecting and treating complications of hepatitis B are improving every
year. With careful follow-up, most children with chronic hepatitis B can look
forward to a full and normal life.
So
chronic hepatitis need not be a dark cloud hovering over your daily life. It is
certainly not something one would voluntarily choose, but it is not the worst
thing that could ever happen to your child either. As both a parent of a carrier
child and an infectious disease expert who deals with hepatitis B on a daily
basis, I think I have heard just about every possible adoption/hepatitis B
scenario. Fortunately, after the initial anger, shock and panic, most families
do come to some adjustment with the condition.
One of
the most confusing aspects of hepatitis B is what to do with the child who has
chronic infection. From China, the majority of children will have acquired their
infection parentally (from mother to baby at or near birth) or early in the
first year of life from other children in the orphanage. The "bad" thing about
such early infection (when the immune system is not yet mature) is that 90% or
more of these cases become "chronic," that is, they last longer than six months,
usually for life. The "good" thing is that the immature immune system does not
recognize the virus as "different" and so there is very little or no reaction in
the liver. Thus, the "liver enzymes" tend to be normal or only slightly
elevated.
There is
no absolutely applicable information on what happens to infected adopted
children from other countries, removed to US standards of medical care, away
from dietary and environmental influences of their native country. Long-term
data on Chinese men and Alaskan Eskimos seems to indicate that there is about a
1 in 4 life-time risk of some complication such as scarring (cirrhosis) or
worsening liver disease. Alcohol and certain chemicals, medications and other
kinds of hepatitis make the condition worse but these can be avoided.
For the
chronically infected carrier child who is otherwise healthy, most experts
recommend annual screening only. At this visit, the child is examined, a
hepatitis B panel and liver enzyme studies are checked and the parent's (and
child's) knowledge of hepatitis B is reviewed. For most families, this is a
social visit only in that no medical intervention need be taken. This is usually
the appropriate plan for the child through the early teen years.
Once into
the teens, and certainly in the twenties and beyond, the patient should be seen
by a gastroenterologist and infectious disease expert twice a year. Besides the
tests listed above, most physicians will add in screening for primary
hepatocellular carcinoma (a cancer than can be treated if found early). The
screening is usually a liver ultrasound and/or an alpha-fetoprotein level (blood
test). New and better tests are in development.
For the
chronically infected child who is not growing and developing normally, whose
liver enzyme tests are consistently three or four times the upper limit of
normal (above 150 or so), or who has a complicating infection such as hepatitis
C, hepatitis D or HIV, more frequent follow-up may be necessary, but usually not
more often than every three months. This is the subset of children who ay need
liver biopsy, who may be considered candidates for interferon or other
anti-viral medication. Paradoxically, this group of children with "sicker"
livers is also the group of children more likely to "spontaneously convert"
hepatitis B serology to a more favorable profile (occurring in about 1% per
year).
For most
families and children, hepatitis B is a long-term commitment to educating
oneself and assuring good medical care. Only a few children face drastic
intervention. Like high blood pressure or high cholesterol, you manage hepatitis
B; don't let it manage you.
|
|