TAYLOR
ET AL., 34th BETHESDA CONFERENCE: Can Atherosclerosis Imaging Techniques
Improve the Detection of Patients at Risk for Ischemic Heart Disease?
J Am Coll Cardiol 2003;41:11:1855-917
BETHESDA
CONFERENCE REPORT
34th Bethesda Conference: Can Atherosclerosis Imaging Techniques
Improve the Detection of Patients at Risk for Ischemic Heart Disease?1
Richard
C. Pasternak, MD, FACC, Co-Chair, Jonathan Abrams, MD, FACC, Co-Chair,
Philip Greenland, MD, FACC, Lynn A. Smaha, MD, PHD, FACC, Peter
W. F. Wilson, MD, Nancy Houston-Miller, RN, BSN
Figures 3a and 3b.


Figure
3. (A) The event rate (cardiac death [CD] or nonfatal myocardial
infarction [MI] percent per year) is depicted on the y-axis as a
function of test result, on the x-axis (DTS = Duke treadmill score
as low, intermediate, or high risk score; single-photon mission
computed tomography [SPECT] imaging as normal, mildly abnormal,
or severely abnormal). For both tests, event rates with a low risk
(DTS) or normal (SPECT) result are low: 0.9% per year for DTS, 0.4%
per year for SPECT. (B) The data from Hachamovitch et al. (19)
are reconfigured to demonstrate the proportion of all patients who
had events (y-axis) for each given test result (x-axis). The majority
of patients experiencing events (approximately 85%) had a low- or
intermediate-risk DTS, whereas a smaller though not inconsiderable
proportion of events occurred in patients with a normal or mildly
abnormal SPECT (approximately 50%).
|