Published in:
10-01-2023 | EDITORIAL
The “power of zero” CAC validated for absence of ischemia on PET?
Authors:
Daniel M. Huck, MD, MPH, Brittany Weber, MD, PhD
Published in:
Journal of Nuclear Cardiology
|
Issue 1/2023
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Excerpt
In this issue of JNC, Van den Hoogen et al provide further evidence for the “power of zero,” a term for the high negative predictive value (NPV) of a coronary artery calcium (CAC) score of zero for the absence of obstructive coronary artery disease (CAD) and low cardiovascular risk in both asymptomatic and symptomatic patients. They extend the value of zero CAC to the prediction of absent ischemia on PET myocardial perfusion imaging (MPI) in symptomatic patients. Further studies in diverse populations with higher cardiometabolic and inflammatory risk factor burden, including the prognostic value of CAC to predict nonobstructive plaque and coronary microvascular dysfunction, would be important future extensions to this novel work. …