ANP and BNP are heart-derived peptides that serve as sensitive biomarkers for heart failure, hypertension, and other cardiovascular conditions, with BNP showing particular promise for screening.
Dual clinical utilityBoth ANP and BNP serve as diagnostic and prognostic markers across multiple cardiovascular conditions, with BNP showing particular screening promise
What the researchers found
ANP and BNP are sensitive markers of cardiac volume and pressure overload with clinical utility in diagnosing heart failure, monitoring treatment, predicting prognosis, and screening for asymptomatic cardiac dysfunction.
Why it matters
This review synthesized the evidence that made natriuretic peptide testing a cornerstone of modern cardiology, influencing clinical guidelines that are still in use today.
How the study worked
Comprehensive review examining the physiology, measurement, and clinical applications of circulating ANP and BNP across cardiovascular diseases including heart failure, hypertension, and post-surgical monitoring.
What this study cannot tell us
Review of the literature available through 1998. Assay standardization and optimal cutoff values were still being established. Some clinical applications were based on limited data.
How to read the evidence
Strong evidence from a comprehensive review synthesizing multiple clinical studies across various cardiovascular conditions.
When this study was published
Published in 1998. Natriuretic peptide testing has since become standard of care, with updated guidelines and refined cutoff values.
The bigger picture
Natriuretic peptide testing has become one of the most important advances in cardiovascular diagnostics. This review captured the state of knowledge at a pivotal time when these tests were moving from research to clinical practice.
Questions still open
- Should natriuretic peptide screening be part of routine health checkups?
- Can natriuretic peptide-guided therapy improve heart failure outcomes?
- How do kidney function and other conditions affect natriuretic peptide interpretation?
Common questions
What do natriuretic peptides do in the body?
When do doctors order natriuretic peptide tests?
Read the original research
Measurement and significance of circulating natriuretic peptides in cardiovascular disease.
Clinical science (London, England : 1979), 95(5), 519-29
Citation
Sagnella, G A. (1998). Measurement and significance of circulating natriuretic peptides in cardiovascular disease.. Clinical science (London, England : 1979), 95(5), 519-29.