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Preconceptional
Counseling and Care for HIV-infected Women of Childbearing Age
Many
women infected with HIV (nearly 60% in some centers) enter pregnancy
with a known diagnosis, and nearly half of these women enter the
1st trimester of pregnancy receiving treatment with single
or multiagent antiretroviral therapy. Additionally, as many as forty
percent of women who have initiated antiretroviral therapy pre-pregnancy,
may require adjustment of their therapeutic regimen during their
pregnancy course (83).
The
American College of Obstetrics and Gynecology advocates extending
to all women of childbearing age the opportunity to receive preconceptional
counseling as a component of routine primary medical care. It is
recognized that unintended pregnancy may occur in > 40% of pregnancies,
and that the diagnosis of pregnancy most frequently occurs late
in the 1st trimester when organogenesis is nearly completed.
The purpose of preconceptional care is to identify risk factors
for adverse maternal or fetal outcome (e.g., age, diabetes, hypertension,
etc.), provide education and counseling targeted to the patient's
individual needs, and treat or stabilize medical conditions prior
to conception in order to optimize maternal and fetal outcomes (84).
For
women with HIV infection, preconceptional care must also focus on
maternal infection status, viral load, immune status, and therapeutic
regimen, as well as education regarding perinatal transmission risks
and prevention strategies, expectations for the child's future,
and --where desired-- effective contraception until the optimal
maternal health status for pregnancy is achieved.
Recommended
components of preconceptional counseling for HIV-infected women
include:
- Selection
of effective and appropriate contraceptive methods to reduce the
likelihood of unintended pregnancy.
- Education
and counseling about perinatal transmission risks and strategies
to reduce those risks, and potential effects of HIV or treatment
on pregnancy course and outcomes.
- Initiation
or modification of antiretroviral therapy prior to conception
in order to:
- Avoid
agents with potential reproductive toxicity for the developing
fetus (e.g. efaverenz, hydroxyurea). *See Safety
and Toxicity of Individual Antiretroviral Drugs in Pregnancy
- Choose
agents effective in reducing the risk of perinatal HIV transmission
-
Attain a stable, maximally suppressed maternal viral load
-
Evaluate and control for therapy associated side-effects which
may adversely impact maternal-fetal health outcomes (e.g.
hyperglycemia, anemia, hepatic toxicity)
- Evaluation
for opportunistic infections and initiate appropriate prophylaxis,
and administration of medical immunizations (e.g. influenza, pneumovax,
or hepatitis B) as indicated.
-
Optimization of maternal nutritional status.
-
Institution of the standard recommendations for preconception
evaluation and management (e.g. assessment of reproductive and
familial genetic history, screening for infectious diseases/STD's
and initiation of folic acid supplementation).
-
Screening for maternal psychological and substance abuse disorders.
-
Planning for perinatal consultation if desired or indicated.
HIV-infected
women of childbearing potential engage primary health care services
in a variety of clinical settings, e.g. family planning, family
medicine, internal medicine, obstetrics/gynecology. It is imperative
that primary health care providers consider the fundamental principles
of preconceptional counseling an integral component of comprehensive
primary health care for improving maternal-child health outcomes.

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