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WOMEN
AND CHILD COUNSELING
PEDIATRIC HIV ANTIBODY TESTING HOW DO BABIES GET
AIDS?
The
virus that causes AIDS, HIV, can be transmitted from an infected mother
to her newborn child. Without treatment, about 26% of babies of infected
mothers get infected.
Mothers
with higher viral loads are more likely to infect their babies. However,
no viral load is low enough to be "safe". Infection can occur any time
during pregnancy,but usually happens later in pregnancy or during delivery.
The
baby is more likely to be infected if the delivery takes a long time.
During delivery, the newborn is exposed to the mother's blood.
Drinking
breast milk from an infected woman can also infect babies. Mothers who
are HIV-infected should not breast-feed their babies.
HOW CAN WE PREVENT
INFECTION OF NEWBORNS?
Mothers
can reduce the risk of infecting their babies if they:
Use AZT:
The risk of transmitting
HIV drops from 25% to 8% if:
Keep
delivery time short: The risk of transmission increases with longer
delivery times. If the mother uses AZT and delivers her baby by cesarean
section (C-section), she can reduce the risk of transmission to about
2%.
Do
not breast-feed the baby: There is about a 14% chance that a baby
will get HIV infection from infected breast milk. This risk can be eliminated
if HIV-infected women do not breast-feed babies.
In
developing countries, however, baby formulas might have to be prepared
with polluted water. The World Health Organization believes that the risk
of transmitting HIV is less than the health risk of using contaminated
water.
HOW DO WE KNOW IF
A NEWBORN IS INFECTED?
Most
babies born to infected mothers test positive for HIV. Testing positive
means you have HIV antibodies in your blood. Babies get HIV antibodies
from their mother even if they aren't infected with the virus.
If
babies are infected with HIV, their own immune systems will start to make
antibodies. They will continue to test positive. If they are not infected,
the mother's antibodies will gradually disappear and the babies will test
negative after about 6 to 12 months.
Another
test, similar to the HIV viral load test can be used to find out if the
baby is infected with HIV. Instead of antibodies, these tests detect the
HIV virus in the blood.
HIV ANTIBODY TESTING:
Pediatric confidentiality
No
one except the child's parents, other guardians and the physician has
a need to know the child's status regarding HIV infection.
The
family has no obligation to inform school authorities. If the family chooses
to inform school authorities, the child's right to privacy must be assured.
The
physician or medical officer of health, or both, may be required to serve
as an advocate for the child and family.
The
decision on whether a child should be tested for HIV antibodies lies with
the child's parents or legal guardian. An HIV antibody test cannot and
should not be performed on a child under the age of 14 without the informed
consent of the parent or legal guardian.
A
list of possible reasons why a parent or guardian may consider having
his or her children tested are:
Remember,
whether to test a child is an extremely personal decision for parents
or legal guardians. We cannot presume to make that decision for anyone.
We can only advise parents or guardians of the implications of a positive
or negative test result in their child's life as well as their own lives.
The decision is theirs to make. Additionally, parents or guardians who
choose to have their child tested, often experience high levels of anxiety,
fear, and an emotional roller coaster while waiting to receive the test
results.
It is crucial for them to receive pre and posttest counseling.
Special counseling
issues for women
Women
are often tested later in the course of their HIV infection because of
the perception that they are not at risk.
Many
female-specific issues related to HIV infection were not recognized until
recently. For example, economic dependence may place a woman at risk because
of her inability to refuse intercourse or risk-producing activities.
Discuss
safer sex and safer drug-injection practices with all women, and help
them develop negotiating skills to use with sexual partners.
If a partner cannot be persuaded to use condoms, promote female-dependent methods of protection, such as spermicides with or without a diaphragm or cervical cap, sponges and condoms for women. WHAT ABOUT THE
MOTHER'S HEALTH?
Recent
studies show that HIV-positive women who get pregnant do not get any
sicker than those who are not pregnant. That is, becoming pregnant does
not appear to be dangerous to the health of an HIV-infected woman.
However,
while AZT can reduce the risk of transmission, it may not be the best
choice for the mother's health. The new combination therapies work better
for people who have never taken any antiviral drugs. If a pregnant woman
takes AZT, she may get less benefit from combination therapy in the
future.
On
the other hand, taking combination therapy during pregnancy might cause
birth defects. Early studies suggest that pregnant women who take combination
antiviral therapy are more likely to deliver their babies prematurely.
Some
medications used to treat HIV and opportunistic infections can cause
birth defects, especially if they are used during the first three months
of pregnancy.
If
you have HIV and you are pregnant, or if you want to become pregnant,
talk with your doctor about your options for taking care of yourself
and reducing the risk of danger to your new child.
THE BOTTOM LINE
HIV Counseling
and Voluntary Testing of Pregnant Women and Their Infants
Prenatal testing
procedures
We
recommend offering HIV testing and counseling to all pregnant women.
However, the procedure should differ from that used for other prenatal
tests, and should be carried out over several prenatal visits.
At the first
prenatal visit
On subsequent
visits
Pediatric testing
for HIV
As
with adults, testing children for HIV requires informed consent, confidentiality,
and pre- and post-test counseling. When the issue of testing an infant
arises, both the mother and infant will have a test result. Therefore,
all issues pertaining to the testing of one of these people also apply
to the other.
There
is no need to prevent the placement of HIV-positive children in childcare
settings, including daycare centers, to protect personnel or other children
because the risk of transmission of HIV in these settings is negligible.
Universal precautions should be followed in all childcare settings when
blood or bloody fluids are being handled.
Health-care
providers should ensure that all pregnant women are counseled and encouraged
to be tested for HIV infection to allow women to know their infection
status both for their own health and to reduce the risk for perinatal
HIV transmission.
Pretest
HIV counseling of pregnant women should be done in accordance with previous
guidelines for HIV counseling. Such counseling should include information
regarding the risk for HIV infection associated with sexual activity
and injecting-drug use, the risk for transmission to the woman's infant
if she is infected, and the availability of therapy to reduce this risk.
HIV
counseling, including any written materials, should be linguistically,
culturally, educationally, and age appropriate for individual patients.
HIV
testing of pregnant women and their infants should be voluntary.
Consent
for testing should be obtained in accordance with prevailing legal requirements.
Women who test positive for HIV or who refuse testing should not be
a) denied prenatal or other health-care services, b) reported to child
protective service agencies because of refusal to be tested or because
of their HIV status, or c) discriminated against in any other way.
Health-care
providers should counsel and offer HIV testing to women as early in
pregnancy as possible so that informed and timely therapeutic and reproductive
decisions can be made.
Specific
strategies and resources will be needed to communicate with women who
may not obtain prenatal care because of homelessness, incarceration,
undocumented citizenship status, drug or alcohol abuse, or other reasons.
Uninfected
pregnant women who continue to practice high-risk behaviors (e.g., injecting-drug
use and unprotected sexual contact with an HIV-infected or high-risk
partner) should be encouraged to avoid further exposure to HIV and to
be retested for HIV in the third trimester of pregnancy
The
prevalence of HIV infection may be higher in women who have not received
prenatal care. These women should be assessed promptly for HIV infection.
Such an assessment should include information regarding prior HIV testing,
test results, and risk history. For women who are first identified as
being HIV infected during labor and delivery, health-care providers
should consider offering intrapartum and neonatal ZDV according to published
recommendations .For women whose HIV infection status has not been determined,
HIV counseling should be provided and HIV testing offered as soon as
the mother's medical condition permits. However, involuntary HIV testing
should never be substituted for counseling and voluntary testing.
Some
HIV-infected women do not receive prenatal care, choose not to be tested
for HIV, or do not retain custody of their children. If a woman has
not been tested for HIV, she should be informed of the benefits to her
child's health of knowing her child's infection status and should be
encouraged to allow the child to be tested. Counselors should ensure
that the mother provides consent with the understanding that a positive
HIV test for her child is indicative of infection in herself. For infants
whose HIV infection status is unknown and who are in foster care, the
person legally authorized to provide consent should be encouraged to
allow the infant to be tested (with the consent of the biologic mother,
when possible) in accordance with the policies of the organization legally
responsible for the child and with prevailing legal requirements for
HIV testing.
Pregnant
women should be provided access to other HIV prevention and treatment
services (e.g., drug-treatment and partner-notification services) as
needed.
Interpretation of HIV Test Results HIV antibody testing should be performed according to the recommended algorithm, which includes the use of an EIA to test for antibody to HIV and confirmatory testing with an additional, more specific assay (e.g., Western blot or IFA) . All assays should be performed and conducted according to manufacturers' instructions and applicable state and federal laboratory guidelines. HIV
infection (as indicated by the presence of antibody to HIV) is defined
as a repeatedly reactive EIA and a positive confirmatory supplemental
test. Confirmation or exclusion of HIV infection in a person with indeterminate
test results should be made not only on the basis of HIV antibody test
results, but with consideration of a) the person's medical and behavioral
history, b) results from additional virologic and immunologic tests
when performed, and c) clinical follow-up.
Uncertainties
regarding HIV infection status, including laboratory test results, should
be resolved before final decisions are made concerning pregnancy termination,
ZDV therapy, or other interventions.
Pregnant
women who have repeatedly reactive EIA and indeterminate supplemental
tests should be retested immediately for HIV antibody to distinguish
between recent seroconversion and a negative test result. Additional
tests (e.g., viral culture, PCR, or p24 antigen test) to diagnose or
exclude HIV infection may be required for women whose test results remain
indeterminate -- especially women who have behavioral risk factors for
HIV, have had recent exposure to HIV, or have clinical symptoms compatible
with acute retroviral illness. In such situations, confirmation by an
FDA-licensed kit may be helpful because it is less likely to yield indeterminate
results than Western blot.
Women
who have negative EIAs and those who have repeatedly reactive EIAs but
negative supplemental tests should be considered uninfected.
Recommendations
for HIV-Infected Pregnant Women
HIV-infected
pregnant women should receive counseling as previously recommended .Post
test HIV counseling should include an explanation of the clinical implications
of a positive HIV antibody test result and the need for, benefit of,
and means of access to HIV-related medical and other early intervention
services. Such counseling should also include a discussion of the interaction
between pregnancy and HIV infection. The risk for perinatal HIV transmission
and ways to reduce this risk and the prognosis for infants who become
infected.
HIV-infected
pregnant women should be evaluated according to published recommendations
to assess their need for antiretroviral therapy, antimicrobial prophylaxis,
and treatment of other conditions .Although medical management of HIV
infection is essentially the same for pregnant and nonpregnant women,
recommendations for treating a patient who has tuberculosis have been
modified for pregnant women because of potential teratogenic effects
of specific medications. HIV-infected pregnant women should be evaluated
to determine their need for psychological and social services.
HIV-infected
pregnant women should be provided information concerning ZDV therapy
to reduce the risk for perinatal HIV transmission. This information
should address the potential benefit and short-term safety of ZDV and
the uncertainties regarding a) long-term risks of such therapy and b)
effectiveness in women who have different clinical characteristics (e.g.,
CD4+ T-lymphocyte count and previous ZDV use) than women who participated
in the trial. HIV-infected pregnant women should not be coerced into
making decisions about ZDV therapy. These decisions should be made after
consideration of both the benefits and potential risks of the regimen
to the woman and her child. Therapy should be offered according to the
appropriate regimen in published recommendations .A woman's decision
not to accept treatment should not result in punitive action or denial
of care.
HIV-infected
pregnant women should receive information about all reproductive options.
Reproductive counseling should be nondirective. Health-care providers
should be aware of the complex issues that HIV-infected women must consider
when making decisions about their reproductive options and should be
supportive of any decision.
To
reduce the risk for HIV transmission to their infants, HIV-infected
women should be advised against breastfeeding. Support services should
be provided when necessary for use of appropriate breast-milk substitutes.
To
optimize medical management, positive and negative HIV test results
should be available to a woman's health-care provider and included on
both her and her infant's confidential medical records. After obtaining
consent, maternal health-care providers should notify the pediatric-care
providers of the impending birth of an HIV-exposed child, any anticipated
complications, and whether ZDV should be administered after birth. If
HIV is first diagnosed in the child, the child's health-care providers
should discuss the implication of the child's diagnosis for the woman's
health and assist the mother in obtaining care for herself. Providers
are encouraged to build supportive health-care relationships that can
facilitate the discussion of pertinent health information. Confidential
HIV-related information should be disclosed or shared only in accordance
with prevailing legal requirements.
Counseling
for HIV-infected pregnant women should include an assessment of the
potential for negative effects resulting from HIV infection (e.g., discrimination,
domestic violence, and psychological difficulties). For women who anticipate
or experience such effects, counseling also should include a) information
on how to minimize these potential consequences, b) assistance in identifying
supportive persons within their own social network, and c) referral
to appropriate psychological, social, and legal services. In addition,
HIV-infected women should be informed that discrimination based on HIV
status or AIDS regarding matters such as housing, employment, state
programs, and public accommodations (including physicians' offices and
hospitals) is illegal.
HIV-infected
women should be encouraged to obtain HIV testing for any of their children
born after they became infected or, if they do not know when they became
infected. Older children (i.e., children >12 years of age) should be
tested with informed consent of the parent and assent of the child.
Women should be informed that the lack of signs and symptoms suggestive
of HIV infection in older children may not indicate lack of HIV infection;
some perinatally infected children can remain asymptomatic for several
years.
Recommendations
for Follow-Up of Infected Women and Perinatally Exposed Children
Following
pregnancy, HIV-infected women should be provided ongoing HIV-related
medical care, including immune-function monitoring, antiretroviral therapy,
and prophylaxis for and treatment of opportunistic infections and other
HIV-related conditions .HIV-infected women should receive gynecologic
care, including regular Pap smears, reproductive counseling, information
on how to prevent sexual transmission of HIV, and treatment of gynecologic
conditions according to published recommendations.
HIV-infected
women (or the guardians of their children) should be informed of the
importance of follow-up for their children. These children should receive
follow-up care to determine their infection status, to initiate prophylactic
therapy to prevent PCP, and, if infected, to determine the need for
antiretroviral and other prophylactic therapy and to monitor disorders
in growth and development, which often occur before 24 months of age
.HIV-infected children and other children living in households with
HIV-infected persons should be vaccinated according to published recommendations
for altered schedules.
Because
the identification of an HIV-infected mother also identifies a family
that needs or will need medical and social services as her disease progresses,
health-care providers should ensure that referrals to these services
focus on the needs of the entire family.
WHAT DO WOMEN
NEED TO KNOW?
More women are being infected through heterosexual sex. Many women think
AIDS is a disease of gay men. But women get HIV from sharing needles
and from heterosexual sex. Heterosexual sex is a growing source of HIV
infection in women.
During
sex, HIV is transmitted from men to women much more easily than from
women to men. A woman's risk of infection is higher with anal intercourse,
or if she has a vaginal disease.
Women
should know the HIV risk factors for their sex partners. The risk of
infection is higher if your sex partner is or was a user of intravenous
drugs, has other sex partners, has had sex with infected people, or
has sex with men. Talk about these risk factors and take steps to protect
yourself.
If
you are not absolutely certain about your sex partner's HIV status,
take precautions. Using a condom correctly can prevent most cases of
HIV infection. Use only water-based lubricants, because oils can weaken
condoms and they may break. Do NOT use Vaseline, cold cream, baby oil,
or shortening. The creams or lotions used to treat yeast infections
or other vaginal infections can also weaken condoms.
Many
women feel they cannot ask their boyfriends or husbands to use condoms.
But condoms are the safest way to avoid HIV infection. There is a female
condom that provides some protection, but not as much as a male condom.
Other forms of birth control, such as birth control pills, diaphragms,
or implants do NOT provide protection against HIV.
Get
tested for HIV if you think a sex partner might be at risk. Many women
don't find out they have HIV until they become ill or get tested during
pregnancy. If women don't get tested for HIV, they seem to get sick
and die faster than men. But if they get tested and treated, they live
as long as men.
Viral
loads are different in women. A study published in late 1998 showed
that women with half the viral load of men developed AIDS in the same
length of time as the men.
Vaginal
problems can be early signs of HIV infection. Ulcers in the vagina,
or yeast infections that come back within 2 months and don't clear up
easily, can be signs of HIV. Hormone changes, birth control pills, or
antibiotics can also cause them. See your doctor to make sure you know
the cause.
Mothers
can pass HIV infection to their babies. When a woman with HIV gets pregnant,
she can pass HIV to her unborn child. Also, a mother's breast milk can
infect her new baby. Treatment with the drug AZT during pregnancy, and
for the newborn, can reduce the child's risk of infection from 25% to
8%.
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