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Published on: July 25, 2019
[Cardiac natriuretic peptides in heart failure]
Dubravka Cvorisćec1, Ivana Cepelak
1Klinidki zavod za laboratorijsku dijagnostiku Medicinskog fakulteta Sveucilista u Zagrebu i KBC Zagreb
Natriuretic peptides are key biomarkers for diagnosing and assessing risk in chronic heart failure patients. Research highlights their importance, though optimal assay methods require further consensus.
Area of Science:
- Biochemistry
- Cardiology
- Clinical Diagnostics
Context:
- Heart failure involves complex cardiac, muscular, and renal dysfunctions, alongside neurohormonal alterations.
- Early diagnosis and treatment are crucial for managing heart failure morbidity and mortality.
- Natriuretic peptides have emerged as vital biochemical markers in chronic heart failure management.
Purpose:
- To review the role of natriuretic peptides in diagnosing and stratifying risk for chronic heart failure.
- To discuss the natriuretic peptide family and their diagnostic utility.
- To address the ongoing debate regarding the most reliable assay methods for natriuretic peptides.
Summary:
- Natriuretic peptides are increasingly recognized for their diagnostic and prognostic value in heart failure.
- The natriuretic peptide family consists of four distinct peptides with a shared structural motif.
- While European guidelines acknowledge their importance, consensus on the optimal assay method is still lacking, with non-competitive immunoassays suggested for clinical use.
Impact:
- Establishes natriuretic peptides as essential tools for heart failure diagnosis and risk assessment.
- Informs clinical practice and guideline development regarding heart failure management.
- Highlights the need for standardization in natriuretic peptide testing to improve patient outcomes.
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