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Practical tips and tricks in cardiovascular computed tomography: non-contrast "heartscans"--beyond the calcium score

John A Rumberger1

  • 1The Princeton Longevity Center, Princeton Forrestal Village, 136 Main Street, Princeton, NJ 08540, USA. jrumberger@theplc.net

Journal of Cardiovascular Computed Tomography
|February 10, 2009
PubMed

Insights

The heartscan provides valuable coronary artery calcium (CAC) scoring for cardiovascular risk assessment. Emerging research reveals additional prognostic information beyond CAC scores from heart scans.

Area of Science:

  • Cardiovascular Imaging and Risk Stratification
  • Preventive Cardiology
  • Medical Diagnostics

Background:

  • Coronary artery calcium (CAC) scoring via non-contrast CT heart scans is established for cardiovascular risk assessment.
  • Hundreds of studies confirm CAC score's independent value beyond traditional risk factors.
  • Recent findings suggest heart scans offer more prognostic data than previously recognized.

Purpose of the Study:

  • To explore additional information obtainable from heart scans beyond the Agatston CAC score.
  • To highlight emerging applications of heart scan data in risk stratification.
  • To review novel insights derived from cardiac CT imaging.

Main Methods:

  • Analysis of existing literature and recent data on cardiac CT "heartscan" utility.
  • Review of studies evaluating CAC score applicability across diverse populations.
  • Examination of data on non-calcium related findings from cardiac CT.

Main Results:

  • Heart scans provide data beyond total CAC score, including applicability across ethnic groups and prognostication in the elderly.
  • Concept of "heart age" versus chronological age aids individual risk stratification.
  • Evaluation of CAC distribution, left ventricular size, aortic dimensions, and epicardial fat offers further prognostic insights.

Conclusions:

  • Cardiac CT "heartscans" offer comprehensive cardiovascular risk assessment beyond the Agatston CAC score.
  • Utilizing all available data from heart scans enhances personalized risk prediction.
  • Further research into novel metrics from cardiac CT is warranted for improved patient outcomes.

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