Arrhythmias & electrophysiology

Is left bundle branch area pacing the optimal pacing strategy for bradyarrhythmia with preserved ejection fraction? A network meta-analysis

Heart RhythmPublished network meta-analysis

Pooled result · Composite of all-cause mortality and hospitalization for heart failureResult — go to the resultOdds ratio 0.42 95% CI 0.25–0.70

Authors' conclusion

LBBAP has the potential to be the first-line CPP strategy in bradyarrhythmia with preserved LVEF, owing to its efficacy in reducing hospitalization for heart failure and all-cause mortality.

Study context

Population
Adults who underwent pacing for bradyarrhythmia with preserved left ventricular ejection fraction (LVEF) (mean LVEF of at least 50% or less than 10% of heart failure patients)
Participants
8,795 adults29 studies
Comparison
Head-to-head comparisons among biventricular pacing (BiVP), left bundle branch area pacing (LBBAP), His-bundle pacing (HBP), and right ventricular pacing (RVP)
Outcome
Composite of:
  • All-cause mortality
  • Hospitalization for heart failure
Methodological detailshead-to-head comparisons
  • Head-to-head comparisons

Pooled result

As reported in the abstract

Odds ratio

0.42

95% CI 0.25–0.70

P = 0.001

LBBAPvs RVP
odds ratio 0.42 (95% CI 0.25–0.70); P = 0.001
LBBAP highest P scores
.931

Further pooled results

Dyssynchrony index and paced QRS duration

LBBAP achieved the lowest dyssynchrony index and the narrowest paced QRS duration

LVEF at follow-up

BiVP showed the highest LVEF at follow-up

Procedural success and fluoroscopy duration

HBP had the lowest procedural success and the longest fluoroscopy duration

Original publication

Is left bundle branch area pacing the optimal pacing strategy for bradyarrhythmia with preserved ejection fraction? A network meta-analysis. Heart Rhythm. Published 19 August 2025. doi:10.1016/j.hrthm.2025.08.017

Composed by AI from the published abstract and checked against it. How Briefs are made →

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