Impact of Sodium-Glucose Cotransporter 2 Inhibitors on Postablation Atrial Fibrillation Recurrence: A Systematic

Yasir Adnan1, Umabalan Thirupathy2, Aya Abouayana3

  • 1From the Department of Cardiology, Sheikh Shakhbout Medical City, Abu Dhabi, UAE.

Cardiology in Review
|June 16, 2026
PubMed

Insights

Sodium-glucose cotransporter 2 inhibitors (SGLT2i) significantly reduce atrial fibrillation (AF) recurrence after catheter ablation. This therapy also lowers mortality and rehospitalization rates, suggesting improved cardiovascular outcomes in AF patients.

Area of Science:

  • Cardiology
  • Pharmacology

Background:

  • Atrial fibrillation (AF) recurrence post-ablation is a significant clinical issue.
  • Emerging evidence suggests sodium-glucose cotransporter 2 inhibitors (SGLT2i) may mitigate AF recurrence, but data are limited.

Purpose of the Study:

  • To systematically evaluate the efficacy of SGLT2i in reducing post-ablation AF recurrence.
  • To assess the impact of SGLT2i on all-cause mortality and rehospitalization in AF patients undergoing ablation.

Main Methods:

  • A meta-analysis of 14 electronic database studies involving 20,996 patients.
  • Compared outcomes of AF patients receiving SGLT2i versus those not receiving SGLT2i post-catheter ablation.
  • Utilized random-effects models to calculate pooled effect estimates for AF recurrence, mortality, and rehospitalization.

Main Results:

  • SGLT2i therapy significantly reduced AF recurrence (RR: 0.65, P < 0.0001).
  • Associated with decreased all-cause mortality (RR: 0.67, P = 0.01) and rehospitalizations (RR: 0.80, P < 0.0001).
  • Moderate heterogeneity observed; subgroup analyses showed no significant interaction by study design.

Conclusions:

  • SGLT2i therapy demonstrates a substantial reduction in post-ablation AF recurrence and improved cardiovascular outcomes.
  • Current evidence is primarily observational; large-scale randomized controlled trials are necessary for confirmation.
  • Findings may inform future clinical guidelines for AF management.

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