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Last year, it was cause for celebration. The cause of celebration was for the results that
several clinical trials of zidovudine cut the risk for mother to child transmission of
human immune deficiency virus (HIV) by two thirds. Although, this year, it is the basis
for new federal recommendations that all pregnant women should receive HIV testing and
counseling. But, these findings have been cause of protests by several activist groups.
Activists fear that conservative legislators and policy makers will use the clinical data
to justify mandatory testing and treatment for pregnant women.
During the latter part of February, the United States Public Health Services published
guidelines for HIV pregnant women in the Federal Register. Which coincidentally was
published on the same day as the National Conference in Washington, DC for "HIV
infection in women: Setting a New Agenda." The conference included activists,
physicians and HIV positive women who used the meeting as a forum to voice their concerns
about how best to balance womens own medical needs with those of their infants.
Other concerns of activists that were voiced were that they dont want laws, policies
or medical care imposed on women merely as "vectors" who may transmit HIV to
their infants.
The new guidelines recommend that all pregnant women should receive HIV counseling and
testing. These guidelines are aimed at helping pregnant women know their HIV status early
so that medical care, including zidovudine (Retrovir, known as AZT, Burroughs Welcome Co.,
Research Triangle Park, NC), can be made available. The new guidelines also reiterate
previous federal health advisories that say counseling should precede HIV testing.
Physicians and other health professionals who counsel women should be well informed about
the complex issues that face HIV infected pregnant women, according to the guidelines.
This information should include about all of their reproductive options. Women should also
be advised that in order to help reduce prenatal HIV transmissions HIV infected women in
the United States should not breast feed their infants.
The guidelines further states that all HIV testing should be voluntary for women and their
infants. Also, all decisions about AZT use should be made by the HIV infected pregnant
woman in a non coercive atmosphere and based on a balance of the benefits an potential
risks of the regimen to herself and her child. The guidelines also state that women who
are infected or refuse testing must not be denied medical care, reported to child
protective agencies, or discriminated against in any way.
The center for Disease control and Prevention (CDC), Atlanta, GA. reports that as of
December 31, 1994, there were 58,448 women with AIDS in the United States. Nearly one
fourth of the total were reported in 1994 alone. AIDS is now the fourth leading cause of
death in US women ages 25 to 44 and in 15 major United States cities.
In 1993, the CDC estimated that 7,000 HIV infected women gave birth in this country, in
other words, about one in every 625 women who gave birth that year was HIV positive. The
rate of mother to child transmission rate ranged from 15% to 30%, which is estimated that
there were as many as 2,000 HIV infected infants born in the United States in 1993.
Much of the controversy centers on AIDS Clinical Trials Group (ACTG) protocol 076. In the
2 year study, 239 of the 477 HIV infected women enrolled received AZT during pregnancy and
delivery. Their infants received the drug for six weeks. At 18 months, 8.3% of the infants
in the treatment group vs. 25.5 % of the controls were infected. "Evidence based on
every analysis that has been done of the outcomes to date shows that this is a prevention
breakthrough," said Wanda Jones, DrPH, acting associate director of CDCs office
of Womens Health.
Activists believe that the data is incomplete and should not be used as the basis for
federal guidelines. They wanted to know the effects AZT might have on the estimated 75% of
infants who are born to HIV positive mothers but dont seroconvert, and whether a
pregnant woman who takes AZT early in the course of infection will still benefit from the
drug later, when she is sicker. They also wanted to know what the long term effects may be
if women take AZT during multiple pregnancies, and whether ACTG 076 showed a correlation
between high maternal viral load and the likelihood of transmission. A few small studies,
including one from New York State Health Department, are beginning to point in that
direction. Jones of the CDC conceded that the study leaves many question unanswered.
However, it is the only one ever to have demonstrated any effective method of preventing
maternal fetal HIV transmission. "It would be irresponsible for us not to be out
front on this," she said. James W. Curran, MD MPH, associate director for HIV/AIDS at
the CDC added that, "The reason we published these guidelines is that we believe they
represent the very best in public health practice."
Besides their scientific concerns, activists also believe that the guidelines come at a
politically tenuous time. Two years ago, before the ACTG 076 results were announced and
before Congress took a conservative turn, New York lawmakers considered legislation to
unbind mandatory testing of newborns so that seropositive infants could be identified. The
law failed. But now, since the clinical results have been widely publicized, a similar
bill is pending in Congress. For example, in Illinois, lawmakers are considering a bill
that would mandate HIV testing and counseling for all pregnant women. And in New York,
they have proposed legislation would mandate testing of pregnant women without requiring
counseling. Experts say that initiative like those in Illinois and New York are likely to
crop up in more states. To counter pro-mandatory testing movements, activists have urged
federal health officials to strengthen language in the guidelines before they are
finalized so that the document wont be construed as supportive of mandatory testing.
Mandatory testing has been controversial since the AIDS epidemic began. Opponents contend
that is violates civil rights, results in discrimination and may drive some people away
from receiving the medical care they need. Therefore, without a stronger message in
support of voluntary testing the guidelines may become a way to discriminate against
pregnant women who are HIV positive.
BIBLIOGRAPHY
Rogers, Martha, Simonds, R.J.; March 15, 1996; Preventing Prenatal HIV Infection "How
Far Have We Come?"; Journal of the American Medical Association Volume 19; Page 1514
Voelker, Rebecca; April 5, 1996; US Public Health Service Recommends Counseling and HIV
Testing For All Pregnant Women; Journal of the American Medical Association; Volume 19;
page 977
Wolfe, Maxine Ph.D.; October 1, 1996; Mothers To Infant HIV Transmission 076 Update; Women
Alive; page 6
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