A Narrative Review of the Role of Blood Biomarkers in the Risk Prediction of Cardiovascular Diseases

Lavanya Garady1, Ashok Soota2, Yogesh Shouche3

  • 1Public Health Sciences, Scientific Knowledge for Ageing and Neurological Ailments (SKAN) Research Trust, Bengaluru, IND.

Cureus
|January 1, 2025
PubMed

Insights

Identifying novel biomarkers for cardiovascular disease (CVD) risk prediction in healthy individuals is crucial for preventive cardiology. This review explores key biomarkers to improve early detection and patient outcomes.

Area of Science:

  • Cardiology
  • Preventive Medicine
  • Biomarker Discovery

Background:

  • Cardiovascular disease (CVD) represents a significant global health challenge, driving morbidity and mortality.
  • Early detection of CVD is critical for effective intervention and improved patient outcomes.
  • The identification of reliable biomarkers is essential for predicting CVD risk in asymptomatic individuals.

Purpose of the Study:

  • To review and identify biomarkers for predicting cardiovascular disease (CVD) risk in the general population.
  • To highlight the role of these biomarkers in advancing preventive cardiology.
  • To assess the potential of novel biomarkers in enhancing CVD risk stratification.

Main Methods:

  • Literature review of existing studies on CVD biomarkers.
  • Analysis of established and emerging biomarkers associated with CVD risk factors.
  • Evaluation of biomarker combinations for improved diagnostic and prognostic accuracy.

Main Results:

  • Biomarkers like atherogenic lipoproteins, fibrinogen, homocysteine, and thyroid-stimulating hormone (TSH) are linked to CVD risk factors (dyslipidemia, hypertension, diabetes, obesity).
  • Inflammatory markers, such as C-reactive protein (CRP), enhance risk prediction when combined with conventional biomarkers.
  • Emerging biomarkers like myeloperoxidase (MPO) and procalcitonin (PCT) show promise for early detection, though their role in CVD requires further investigation.

Conclusions:

  • Specific biomarkers can aid in predicting CVD risk, enabling proactive preventive strategies.
  • Combining multiple biomarkers may improve diagnostic and prognostic accuracy, but optimal combinations need further research.
  • Continued research into novel biomarkers is vital for advancing cardiovascular health and reducing disease burden.

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