Cardiac biomarkers in cats

K Borgeat1, D J Connolly2, V Luis Fuentes2

  • 1Clinical Science and Services, Royal Veterinary College, Hatfield, United Kingdom; Highcroft Veterinary Referrals, Bristol, United Kingdom.

Insights

Cardiac biomarkers like N-terminal pro-B type natriuretic peptide and cardiac troponin I aid in diagnosing feline heart disease. This review covers their use in respiratory distress, occult conditions, and prognosis.

Area of Science:

  • Veterinary Cardiology
  • Biomarker Research

Background:

  • Cardiac biomarkers have been integral to feline heart disease assessment for over 10 years.
  • Commercial reference laboratories provide widespread availability of these diagnostic tools.

Purpose of the Study:

  • To comprehensively review the evidence base for cardiac biomarker utilization in feline clinical practice.
  • To focus on six key areas of biomarker application in cats.

Main Methods:

  • Systematic review of existing literature on feline cardiac biomarkers.
  • Analysis of studies focusing on N-terminal pro-B type natriuretic peptide and cardiac troponin I.

Main Results:

  • Cardiac biomarkers assist in differentiating cardiac from non-cardiac respiratory distress.
  • Biomarker measurement in urine and pleural fluid is explored.
  • Identification of occult cardiomyopathy and effects of systemic disease are discussed.
  • Point-of-care testing and prognostic utility are evaluated.

Conclusions:

  • Cardiac biomarkers are valuable tools in diagnosing and managing feline heart disease.
  • Further research supports their expanded clinical application and prognostic value.

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