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NANETTE K. WENGER: Good morning, everyone. I am absolutely delighted to be here, to share the podium
with so many valued colleagues; but in particular, to share with you some of
the information that all of us must know about the number one killer of
minority women, and that is cardiovascular disease. You know, this has been a
wonderful decade in terms of heart disease in women in general. There has been
so much emerging information, and actually, women and heart disease has made it
onto everyone's radar screen. But unfortunately, it has not been a complete
radar screen because there was inadequate attention to subsets of women. Now,
why is this important? We're all very familiar with the 2002 report from The
Institute of Medicine, and what the Institute of Medicine tells us is that
racial and ethnic minorities receive a lower quality of healthcare, even after
we do all kinds of adjusting for socioeconomic status and for other healthcare
variables. So these are the areas that have to be remedied as we discuss
cardiovascular disease in women. And what I will do as an introduction and a
background this morning is to review some of the statistics, some of the sub
straights, and indeed, to try to provide some of the solutions.
First, let's look to see
what are the statistics; what is the information that we have about the
problem? And I want to call to our attention that fortunately, the U.S. is
increasing in diversity. This relates both to women and to men. And the
projections are that by 2050, half of our population will be what has
previously been referred to as "racial and ethnic minorities," and at 50
percent, this will be minorities no more. But the problem that we will have to
address in these days is that of the U.S. women of racial and ethnic
minorities, because they are disadvantaged by health disparities—and we're all
aware to how important health is to involvement in society. Now, what are the
obstacles to care that we see overall for women of color? Some of them may be
linguistic, some of them may be logistic, but I think the important feature is
that these linguistic barriers inhibit communication. There are very many women
with limited English proficiency, and in this population, we see that it's
coupled with low income. We see major cultural differences, and as such, we see
major different perceptions about health, about illness, and about prevention. And
often, these are the ones that constitute barriers in access to care. Unfortunately,
we're still living in the era of sex- and race-based stereotypes, again,
limiting communication, limiting the availability of information that women get
from their healthcare providers. What we have seen pervasively is difference in
health status and health risk factors.
The socioeconomic issue is a
very important contributor. I think we're all aware that women comprise 70
percent of the Medicaid population over 15 years of age, and we all know that
if Medicaid is our health insurer, that in many venues limits access to care,
limits extent of care. And that is one of the reforms that we must get in our
Medicaid population. The educational characteristics, the information, becomes
very important because awareness is the beginning of learning about health and
the prevention of disease, about the ability to come to screening components. And
what we've seen is that all of the features that I've listed for you are
contributors to the greater incidence of cardiovascular disease in ethnic and
minority women, and indeed, to their greater mortality. Let's look now just at
a few examples. I certainly am not going to be—give you many, many details;
but what I want to highlight for you is that both for White and for Black women,
coronary heart disease is their overwhelming health problem. But examine the
disparity in terms of the death rates for Black women from coronary disease and
Black women from stroke as compared with their White sisters. What we see is
that Black women have the worst mortality for coronary heart disease and
stroke, both problems that are potentially preventable.
Let's now look at the
leading causes of death for Hispanic or Latino men and women, and I want you to
look at the side of the slide that relates specifically to women. And look at
one feature: if you compare column "A," which is diseases of the heart and
stroke, the Hispanic or Latino women have greater mortality than do their male
peers, a very serious problem. But it's not even a composite issue. We're going
to have to learn to dissect this apart because the Latino women have the lowest
stroke mortality. That high column is mainly coronary heart disease, but very
important is that this population has to realize that cardiovascular disease
and stroke is part of their landscape of illness. As we look at the causes of
death for the Asian Pacific Islanders—and again, look at the side of the slide
in white that addresses the women—about an equal preponderance of disease for
women and for men. But interestingly, these are the women with the lowest
coronary mortality. The stroke mortality is prominent in this subpopulation. When
we examine data in the same format for the American Indian and the Alaska
natives, again, these are the women comparable in occurrence to the men, but
they have the second-lowest stroke rate. Perhaps one of the things we're going
to have to ask for is that as these columns are developed in the future, let's
break out the coronary disease and the stroke because they are different in
subpopulations and they may warrant different attention.
Now, let's look at an issue
of awareness, and this was highlighted in the February issue of "Circulation"
based on the American Heart Association's survey because we were trying to see
what women across this country perceived as their leading cause of death. Perceptions
become enormously important. Perceptions determine health behavior, and the
importance of perception and awareness is that unless women see that
cardiovascular disease is part of their illness experience, they are not going
to heed any of our preventive messages and they are not going to respond to
symptoms. And that is really across the lifespan. I want to remind us that the
highest bar here is just above 50 percent, which means that most women in this
country are not aware that heart disease is their leading killer, the White
women just above 50 percent. But for the Black and Hispanic women pictured
here—and these are the women with the highest mortality—their awareness is
very, very limited. It is under the 30 percent level. Now, this becomes also
important for those of you who represent the media because this American Heart
survey showed that most women get their health information where? Where do you think?
Exactly, from the media, most from magazines, next from television, with fewer
than a third of women getting any of their health information from healthcare
providers. And therefore, I am so excited that over the past year, so much of
the media has devoted attention to cardiovascular disease in women, and
particularly so that the accuracy of it has been very, very impressive. This is
the way we will teach our women. This gives the media an enormous amount of
responsibility.
Now, let's spend just a
moment talking about the substrate for coronary heart disease and stroke, and
that is the burden of coronary risk factors. Again, let's examine what has
happened over time; and these bars show you what has happened over a period of
20 years. And I want to show you that we have had some accomplishments. Certainly,
if you look at the center of the slide for both Black men and women, the
highest prevalence of hypertension. But if you look at the second set of
columns, improvement over time for White women, improvement over time for Black
women. But even though the Mexican women shown here have a lower prevalence,
that prevalence is increasing. That is a trend that we must reverse. Even
though absolutely it's slow, prevalence is increasing. Now, that's the
prevalence of blood pressure. What about awareness, treatment, and control? Awareness,
much better than it was in prior years; treatment, not as good as awareness;
control, not as good. Note that the control is least among the Black and
Hispanic women. But when we look at the job we've done with blood
pressure—this is the very last set of columns—fewer than a third of all
patients with hypertension are controlled, and that is lowest in the
Mexican-American population.
Let's look at smoking, and
smoking bears a direct relationship to education and information in all groups.
And what we see is that the White women are doing absolutely the worst for
smoking, and actually, it seems that education coupled with information can
decrease smoking. We still have a huge task to do. And now, what about physical
activity and its relationship to the American epidemic, which is obesity and an
increase in body mass index? What we tend to see, and if you look at the men to
the one side of the slide and the women to the other, women have less moderate
or physical activity in all subgroups than their male counterparts. But
interestingly, if you look at the third column from the right of the slide,
you'll see that body mass index seems particularly important for White women. The
White women who are most slender have the highest physical activity level and
we see an association with high body mass index and low physical activity. And
we must ask which is the chicken and which is the egg? Are these individuals
obese because they don't have physical activity; or, because they are obese, do
they feel that physical activity is a problem and do they limit their activity?
But decreased physical activity and obesity are two major problems in this
country.
To very briefly summarize
several other issues, let's look simply at unhealthy cholesterol levels. The
fact is that for all subsets of women, about 40 percent; but what see is here
that the White women seem to do worse in terms of elevated cholesterol level. For
high blood pressure, the Black women seem to do worse. Almost half of all Black
women have hypertension, but almost a third of all other women. And if we were
to have displayed this for you by age, you will see that in all subsets of
women, high blood pressure increases with aging. We've emphasized that physical
inactivity is highest in the Black and Hispanic women, and about a third of
Hispanic women report absolutely no leisure time physical activity. Now, some
of this translates into disease because what we see is that the lack of
physical activity, the increased body mass index, is associated with diabetes. We
all remember that diabetes is a coronary risk equivalent. What does that mean? That
means that a woman with diabetes is as likely to have a heart attack as a woman
who has already had a heart attack. But importantly, diabetes is a much more
powerful risk factor for women than it is for men. And here, we see that
education is going to have to be very, very important because what we see is
that some of the behaviors that may delay the development of diabetes seem to
be less as educational level increases.
Finally, what about the
solutions? What is it that we can do and what is it that we must do? Very
briefly, we must increase awareness that cardiovascular disease is the leading
cause of morbidity and mortality for women of racial and ethnic minorities. We
must increase this awareness in their healthcare providers. Perhaps the major
message is that behavior changes by women, lifestyle changes, cannot only
decrease coronary risk factors, but they can decrease coronary disease. We need
public education. We need increased access to screening and to healthcare. If
this is very easy to say, this is very hard to accomplish. But what our goal
should be is aggressive implementation of coronary risk reduction targeting in
particular the high-risk women, and those tend to be the women of racial and
ethnic minorities. What we have seen multiple times in this conference, and we
will see it again and again, is that this is a combination of public
information and education and information and education of healthcare
providers. Today, for women in general and for women of racial and ethnic
minorities in particular, we have the opportunity almost to change a paradigm
of clinical practice, to emphasize prevention because if this is what we do, we
have the potential to improve the heart health of women in general and minority
women in specific. And I thank you for your attention.
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