BROWARD
COUNTY HEALTH DEPARTMENT
HOT TOPICS
The Facts on Hepatitis C
What
is Hepatitis C? Hepatitis C is a liver disease caused by the hepatitis C
virus(HCV), which is found in the blood of persons who have this disease. First called non-A or non-B hepatitis, the
hepatitis C virus was identified and described in 1989. A test for specific antibodies to the virus
became available in 1990.
Each year 36,000 Americans
contract hepatitis C. Most of these
people will carry the virus for the rest of their lives. Approximately 80% of the cases of acute HCV
become chronic. Many of these cases develop cirrhosis (scarring) of the liver
and some also develop cancer of the liver, which may take years to
develop. According to the Centers for
Disease Control and Prevention, HCV is the most frequent indication for a liver
transplant
and is the 10th leading cause of death among
adults in the United States.
Who
is at Risk For Hepatitis C?
HCV is primarily transmitted
through the blood. HCV may also spread
through sexual contact. An infected
woman can give HCV to her baby at birth.
Recipients
of transfusions or organ transplants before July 1992
Recipients
of clotting factors made before 1987
Injected
drug users
Hemodialysis
patients
Healthcare,
emergency, medical and public safety workers
Infants
born to infected women
Having a tattoo or body
piercing done with unsterilized equipment or having sex with an infected person
may
also place you at risk. HCV is the most common
chronic blood borne infection in
the United States.
All people with HCV are
potentially infectious.
As
many as 3.5 million Americans are believed to be carriers, which means that
they have the virus in their system and even if they do not have symptoms, they
can infect others. As high as 40% of cases cannot be traced to
an identified source. HCV is not
spread by: breastfeeding, sneezing, hugging, coughing, sharing drinking
glasses, food or water or casual contact.
What
are the symptoms of Hepatitis C? Most people who are infected with HCV do not have
symptoms. If symptoms are present they
may be very mild and flu-like: nausea,
fatigue, loss of appetite, fever, headache and abdominal pain. As the disease progresses symptoms may be
severe fatigue, jaundice
(a yellowing of the skin and
whites of the eyes), abdominal swelling , stomach pain, and loss of
appetite.
HCV can remain dormant for many
years (15-20 years) before symptoms start to appear.
When
do symptoms appear? The incubation period is anywhere from 2 to 26 weeks. The chronic state of the disease can
gradually progress over a 10-40 year period.
There is ongoing liver damage and about 20% of the patients develop
cirrhosis (scarring of the liver).
Liver failure and death may occur in 25% of these patients though it may
take many years. Patients with chronic
hepatitis C have an increased risk for liver cancer.
How is Hepatitis C Diagnosed? A simple specific blood test
(Anti-HCV) that detects the presence of antibody against HCV can diagnose HCV
but does not distinguish between an acute or chronic infection. An HCV RNA (viral load) blood test can
detect virus early in the infection.
Serum ALT (liver enzymes) elevation will detect disease within 15-150
days after exposure. A liver biopsy may
be done to determine the progression of the disease.
What
is The Treatment? Interferon (Alpha 2b) in combination with ribavirin (an
antiviral drug) is the treatment of choice for those patients who meet the
criteria. People with HCV should not
use any type of alcohol due to the liver damage. There is a need to maintain a healthy lifestyle with a well
balanced diet and exercise program.
Learn to pace yourself and rest when tired.
How
Can Hepatitis C be Prevented? Unlike hepatitis A and B, there is no vaccine to prevent
hepatitis C. Also there is no effective
immune globulin preparation. Care
should be taken when handling any item that may have blood on it. If you are a health care worker, always
follow universal precautions and safely handle needles and other sharps. People with multiple sex partners should
practice safer sex (use condoms).
Notify your physician and dentist that you have HCV.
Adults who are infected with
hepatitis C virus (HCV) need to make sure they're fully vaccinated. Seventy percent of
people who are infected with HCV have chronic liver disease. People with chronic liver disease have
special vaccination needs, which include vaccines to protect against hepatitis
A, hepatitis B and pneumococcal infection.
Check with
your doctor to see if you should get the following immunizations:
Hepatitis
A*
Pneumococcal
Tetanus,diphtheria
Varicella for
those who have never have chickenpox
In 1997, the NIH Consensus
Development Conference recommended that hepatitis A and B vaccines be given to all
persons who are infected with hepatitis C virus. To obtain a copy of the NIH
Consensus Statement, "Management of Hepatitis C," call (888)
644-2667.