Galectin-3: Heart failure biomarker in pediatric heart defects

Daniel Gondko1, Patrycja Dębiec1, Jakub Roman1

  • 1Department and Clinic of Pediatric Cardiology, Medical University of Silesia in Katowice, Katowice, Poland.

Cardiology Journal
|February 25, 2025
PubMed

Insights

Galectin-3 (Gal-3) shows promise as a biomarker for predicting heart failure (HF) in children with congenital heart defects (CHD). Early detection via Gal-3 could improve pediatric HF diagnosis and management.

Area of Science:

  • Biochemistry
  • Cardiology
  • Pediatrics

Background:

  • Congenital heart defects (CHD) are common, with heart failure (HF) symptoms varying significantly in pediatric patients.
  • Early detection of HF in pediatric CHD is crucial for timely intervention and improved outcomes.
  • Current diagnostic methods may not fully capture the progressive nature of HF in this population.

Purpose of the Study:

  • To review the current literature on Galectin-3 (Gal-3) as a biomarker for heart failure in pediatric patients with congenital heart defects.
  • To highlight the potential of Gal-3 in improving the diagnosis and management of HF in this vulnerable group.
  • To consolidate knowledge on Gal-3's role in myocardial remodeling and its predictive utility.

Main Methods:

  • Literature review focusing on studies investigating Galectin-3 levels in pediatric patients with CHD and HF.
  • Analysis of Gal-3's role in myocardial remodeling processes relevant to heart failure.
  • Synthesis of findings regarding Gal-3's diagnostic and prognostic value.

Main Results:

  • Galectin-3 (Gal-3) is implicated in myocardial remodeling, a key factor in heart failure development.
  • Elevated Gal-3 levels show potential as an early indicator of HF in pediatric CHD patients.
  • Gal-3 may offer prognostic insights into disease progression and patient outcomes.

Conclusions:

  • Galectin-3 is a promising biomarker for predicting heart failure in pediatric patients with congenital heart defects.
  • Utilizing Gal-3 could lead to earlier diagnosis and more effective management strategies for HF in this population.
  • Further research is warranted to fully establish Gal-3's clinical utility in pediatric cardiology.