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Cardiac markers

Paul O Collinson1

  • 1Clinical Blood Sciences Laboratory, St. George's Hospital, London SW17 ORE.

British Journal of Hospital Medicine (London, England : 2005)
|June 12, 2009
PubMed

Insights

Cardiac biomarkers are crucial for diagnosing cardiovascular diseases. Currently, only cardiac troponins and B-type natriuretic peptide (BNP) are routinely used for acute coronary syndromes and heart failure, respectively.

Area of Science:

  • Cardiology
  • Biomarker Discovery

Background:

  • Cardiac biomarkers are essential in cardiovascular disease diagnosis and management.
  • Numerous new biomarkers are frequently reported, but few achieve routine clinical use.

Purpose of the Study:

  • To highlight the current clinical utility of cardiac biomarkers.
  • To differentiate between established and emerging cardiac biomarkers.

Main Methods:

  • Review of current clinical practices in cardiovascular diagnostics.
  • Analysis of the established roles of key cardiac biomarkers.

Main Results:

  • Only two cardiac biomarkers, cardiac troponins and B-type natriuretic peptide (BNP), are in routine clinical use.
  • Cardiac troponins are used for diagnosing acute coronary syndromes.
  • BNP is used for diagnosing heart failure.

Conclusions:

  • Despite ongoing research, cardiac troponins and BNP remain the primary validated biomarkers for routine cardiovascular diagnosis.
  • The clinical application of novel cardiac biomarkers requires further validation.

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