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Cardiac biomarkers are critical in diagnosing, prognosing, and managing cardiovascular diseases. Routine measurement of specific biomarkers such as B-type natriuretic peptide (BNP), C-reactive protein (CRP), and homocysteine (Hcy) is common practice in clinical settings to evaluate heart function and predict cardiovascular events.
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Morphological and Functional Assessment of the Right Ventricle Using 3D Echocardiography
07:11

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Published on: October 28, 2020

Serum markers of systemic right ventricular function and exercise performance.

Ruchira Garg1, Subha V Raman, Timothy M Hoffman

  • 1Division of Cardiology, Department of Pediatrics, Columbus Children's Hospital, Columbus, OH 43205, USA. ruchira.garg@mch.com

Pediatric Cardiology
|January 11, 2008
PubMed
Summary
This summary is machine-generated.

Atrial natriuretic peptide (ANP) strongly correlates with right ventricular ejection fraction (RVEF) in patients with a systemic right ventricle. ANP may help identify systolic right ventricular dysfunction.

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Area of Science:

  • Cardiology
  • Pediatric Cardiology
  • Congenital Heart Disease

Background:

  • Systemic pressure in the right ventricle due to congenital heart disease can lead to early systolic dysfunction.
  • Cardiac hormones may serve as biomarkers for identifying systolic dysfunction.

Purpose of the Study:

  • To investigate the association between atrial natriuretic peptide (ANP) and brain natriuretic peptide (BNP) levels and right ventricular ejection fraction (RVEF) and exercise capacity.
  • To assess the utility of ANP and BNP in identifying systolic right ventricular dysfunction in patients with a systemic right ventricle.

Main Methods:

  • Prospective study involving patients with a systemic right ventricle.
  • Measurement of ANP and BNP levels.
  • Assessment of RVEF using cardiovascular magnetic resonance imaging or equilibrium radionuclide angiography.
  • Evaluation of exercise performance through exercise studies.

Main Results:

  • ANP demonstrated a strong inverse correlation with RVEF (r2 = 0.63, p < 0.001).
  • ANP showed a weak but significant inverse correlation with exercise duration (r2 = 0.18, p = 0.047).
  • BNP levels did not show a significant relationship with RVEF or exercise parameters.

Conclusions:

  • ANP is strongly associated with RVEF and weakly with exercise duration in patients with a systemic right ventricle.
  • BNP did not show significant correlations with the assessed parameters.
  • ANP may be a valuable tool for detecting systolic right ventricular dysfunction in this patient population.