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Natriuretic peptides as predictors for atrial fibrillation recurrence after catheter ablation: A meta-analysis

Yujing Yuan1, Boyuan Nie2, Binbin Gao1

  • 1Department of Cardiology, Shanxi Cardiovascular Hospital, Taiyuan, Shanxi, People's Republic of China.

Medicine
|May 12, 2023
PubMed

Insights

Higher baseline natriuretic peptide levels, including atrial natriuretic peptide (ANP) and brain natriuretic peptide (BNP), predict atrial fibrillation (AF) recurrence after catheter ablation (CA). These findings highlight natriuretic peptides as potential biomarkers for AF management post-CA.

Area of Science:

  • Cardiology
  • Biomarkers
  • Electrophysiology

Background:

  • Catheter ablation (CA) is a primary treatment for atrial fibrillation (AF), but recurrence remains a significant clinical challenge.
  • Identifying predictors of AF recurrence post-CA is crucial for optimizing patient outcomes and treatment strategies.

Approach:

  • A comprehensive meta-analysis was conducted, systematically searching major scientific databases (PubMed, EMBASE, Web of Science, Wiley-Cochrane Library) up to May 2022.
  • Sixty-one studies were included, analyzing baseline natriuretic peptide levels in relation to AF recurrence after CA using overall and subgroup effect analyses.

Key Points:

  • Elevated baseline levels of atrial natriuretic peptide (ANP), brain natriuretic peptide (BNP), N-terminal pro-BNP, and midregional N-terminal pro-ANP were significantly associated with increased AF recurrence.
  • Specific standardized mean differences (SMDs) and 95% confidence intervals (CIs) were reported for each peptide, indicating the strength of association.

Conclusions:

  • Increased baseline natriuretic peptide concentrations are linked to a higher risk of AF recurrence following catheter ablation.
  • Further research is warranted to fully elucidate the predictive utility of these natriuretic peptides in AF patients undergoing CA.
Abstract

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