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Coronary artery calcium score: current status

Priscilla Ornellas Neves1, Joalbo Andrade2, Henry Monção1

  • 1Full Member of the Colégio Brasileiro de Radiologia e Diagnóstico por Imagem (CBR), MD, Radiologist at the Hospital Santa Luzia, Brasília, DF, Brazil.

Radiologia Brasileira
|July 4, 2017
PubMed

Insights

The coronary artery calcium score is crucial for assessing cardiovascular risk and predicting future cardiac events. This score, obtained via computed tomography, aids in patient management and prognosis.

Area of Science:

  • Cardiology
  • Radiology
  • Preventive Medicine

Background:

  • Coronary artery calcium (CAC) scoring is vital for cardiovascular risk stratification.
  • CAC scores demonstrate a significant association with major adverse cardiovascular events.
  • Accurate risk assessment is essential for guiding preventive strategies.

Purpose of the Study:

  • To review protocols for CAC score acquisition and quantification using multidetector computed tomography (MDCT).
  • To evaluate the role of CAC scoring in coronary risk stratification compared to existing clinical scores.
  • To discuss the indications, interpretation, and prognostic value of CAC scoring in various patient populations.

Main Methods:

  • Review of established protocols for CAC score acquisition and quantification via MDCT.
  • Comparative analysis of CAC scoring against traditional clinical risk scores.
  • Synthesis of evidence regarding CAC score interpretation and clinical utility.

Main Results:

  • CAC scoring provides significant prognostic information for medium- and long-term cardiovascular event occurrence.
  • MDCT enables robust quantification of coronary artery calcification.
  • CAC scores offer incremental value over clinical risk factors for risk stratification.

Conclusions:

  • CAC scoring is a powerful tool for refining cardiovascular risk assessment.
  • Understanding CAC score protocols and interpretation is key for clinical application.
  • The prognostic utility of CAC scoring extends to asymptomatic individuals, symptomatic patients, and those with diabetes.

Keywords:
Calcinosis/diagnosisCardiomyopathies/diagnosisCardiovascular diseases/epidemiologyCoronary artery disease/epidemiologyTomography, X-ray computed

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