Each year when
we launch into our Cardiac Imaging issue, it makes me conscious of things of the heart. I
get guilt trips about those delicious egg sandwiches (with cheese!) I eat at my sons
early Sunday morning hockey games. And thus, I vow to eat healthier, exercise more and get
my cholesterol and blood pressure checked regularly.
The statistics I seek to gather dont help either. Its no secret that
cardiovascular disease (CVD) is Americas leading cause of death, claiming 959,000
Americans each year, based on 1999 American Heart Association data. Of those who die, 53.5
percent are female and 46.5 percent are male. Each day, more than 2,600 Americans die of
CVD, or an average of 1 death every 33 seconds. In all, CVD claims as many lives annually
as the next seven leading causes of death combined.
The prevalence of CVD is just as daunting, with 61.8 million or 23 percent of Americans
living with one or more types of cardiovascular disease. The cost to healthcare is high
too, with CVD and stroke costing $329.2 billion each year, including healthcare
expenditures and lost productivity from morbidity and mortality.
Based on the reality of the numbers, we should all be afraid of heart disease
and ward it off like an invading army. Theres a lot we can do. Try to eat right by
adapting to a diet low in saturated fats (less than 30 percent of total intake),
cholesterol (less than 300 mg per day) and sodium, and high in vegetables, fruits, whole
grains, legumes, fat-free or low-fat dairy foods and dietary fiber; get your weight in
check (40 percent of Americans are overweight); exercise at least three times a week (the
weather is getting warmer!); quit smoking (according to the World Health Organization, one
year after quitting, the risk of coronary heart disease drops 50 percent); get your blood
pressure checked; and have your cholesterol checked (some 102 million Americans have
high cholesterol over 200 mg/dL, including more women than men; but the
benefit in a 10 percent decrease in total cholesterol levels may result in a 30 percent
reduction in the incidence of CHD).
If youre ready, latch on to a good cardiologist. Ask around and get to know
someone who will know your history before something goes wrong. Were on the verge of
a shortage of cardiologists (750 new cardiology fellows finished their training last year
vs. 1,100 in 1995) as Baby Boomers begin to reach their heavy healthcare use years and
true to pattern, seek out cardiac care a decade earlier (in the low to mid 50s) than their
parents. And we cant forget that almost 13 percent of the U.S. population are over
65, the age of greater cardiac risk. Similarly, the number of cardiac imaging procedures
is increasing as well, both diagnostic and therapeutic.
In the medical imaging realm, evolving technology is taking the diagnosis and treatment
of heart disease up a notch. Echocardiography, cardiac MR, cardiac CT, nuclear medicine
and EBT are more effectively diagnosing disease every day. Check out their collaboration
in Views of the Heart: Cross-Modality Imaging on Page CI-34.
The increasing value of cardiac MRI is detailed, too, in At the Heart of Cardiac
MRI, beginning on page CI-38. Columnist Doug Orr (on page 92) also reports on the
state of cardiac MRI from the recent Society of Cardiovascular Magnetic Resonance meeting
in Orlando.
And if youre in the market for new things cardiac, read our American College of
Cardiology show preview (on page CI-44) on new products debuting at the meeting this month
in Atlanta. And if youre at the show, be sure to stand in line for a free
cholesterol screening and bring the results home to your doctor. If youre not
proud enough to show them off, make an effort to change them for the better.

Mary C. Tierney, Editor
mtierney@mwc.com