| Agatston score | Plaque burden | Probability of significant CAD |
|---|---|---|
| 101-400 | At least moderate atherosclerotic plaque | Nonobstructive CAD likely, although obstructive disease possible |
| >400 | Extensive atherosclerotic plaque | High likelihood of at least one significant coronary artery stenosis |
Results from the Multi-Ethnic Study of Atherosclerosis (MESA) at a follow-up of approximately 7 years.
CAC: coronary artery calcium; CAD: coronary artery disease; CPS: carotid plaque score.
References