A review of cutting-edge biomarkers for diagnosing coronary artery disease

Pouria Azami1, Sahand Mohammadzadeh2, Soroush Seirafi3

  • 1Cardiovascular Research Center, Shiraz University of Medical Sciences, Shiraz, Iran.

Medicine
|January 24, 2025
PubMed

Insights

New biomarkers show promise for early detection of chronic coronary artery disease (CAD). These innovative markers could improve risk stratification and patient outcomes, aiding in the reduction of CAD morbidity and mortality.

Area of Science:

  • Cardiovascular Medicine
  • Biomarker Discovery
  • Diagnostic Innovation

Background:

  • Chronic coronary artery disease (CAD) presents a significant global health challenge.
  • Existing risk assessment tools lack sufficient sensitivity for early detection and precise risk stratification.
  • There is a critical need for novel biomarkers to facilitate early CAD diagnosis and reduce associated mortality.

Purpose of the Study:

  • To review recent advancements in emerging biomarkers for the detection of chronic CAD.
  • To analyze the mechanisms, pathophysiology, and measurement techniques of these novel biomarkers.
  • To comparatively assess the diagnostic performance of identified biomarkers in CAD patients versus control groups.

Main Methods:

  • Comprehensive literature review of emerging biomarkers for CAD detection.
  • Analysis of biomarker mechanisms, pathophysiology, and clinical measurement techniques.
  • Comparative performance assessment using sensitivity, specificity, and AUC values.

Main Results:

  • Tenascin-C, IL-37, PTX3, transthyretin, soluble interleukin-6 receptor α, and miR-15a demonstrate high diagnostic potential for chronic CAD.
  • These biomarkers exhibit promising performance metrics in distinguishing CAD patients from controls.
  • The identified biomarkers show potential for enhancing CAD risk stratification and enabling early intervention.

Conclusions:

  • Novel biomarkers offer a promising avenue for improving early detection and risk stratification in chronic CAD.
  • Further research, including randomized controlled trials, is necessary to validate these biomarkers for routine clinical practice.
  • The development of ideal, inclusive biomarkers remains an ongoing pursuit due to the complex nature of CAD.