Arrhythmias & electrophysiology

Comparison of readmission outcomes and complications between leadless and traditional transvenous pacemakers in older adults: a nationwide readmission analysis of 49852 admission events

EuropacePublished Retrospective cohort study

Authors' conclusion

Nationally representative data indicate that LPM implantation is associated with fewer device-related complications compared to TV-VVI

Study context

Population
Patients aged ≥65 years undergoing LPM or TV-VVI implantation, US National Readmissions Database (NRD), 2016–202210,594 per group matched
Participants
49,852 patients
Exposure
Leadless pacemaker vs single-chamber transvenous pacemaker
  • LPMn = 10,594
  • TV-VVIn = 10,594reference
Outcome
Device-related and implant-related complications
Methodological detailsnationwide (National Readmissions Database), 1:1 high-dimensional propensity score matched (caliper 0.1 SD), multivariable logistic regression
  • Nationwide (National Readmissions Database)
  • 1:1 high-dimensional propensity score matched (caliper 0.1 SD)
  • Multivariable logistic regression

Main finding

As reported in the abstract

LPM vs TV-VVIAdjusted odds ratio (95% CI)P value
Device-related complications; higher with TV-VVI
0.45(0.30–0.65)
P < 0.001
Device revision or replacement; higher with TV-VVI
0.20(0.11–0.36)
P < 0.001
Implant-related complications; higher with TV-VVI
0.58(0.34–0.97)
P = 0.040

Observational data: associations, not effects.

Further findings

Readmission · 30 days

Readmission · 30 days

Similar between LPM and TV-VVI

Mortality and prolonged length of stay

No significant differences

Safety

Arteriovenous fistula, pseudoaneurysm, pericardial complications

Crude rates higher with LPM; adjusted differences non-significant

Original publication

Comparison of readmission outcomes and complications between leadless and traditional transvenous pacemakers in older adults: a nationwide readmission analysis of 49852 admission events. Europace. Published 29 October 2025. doi:10.1093/europace/euaf268

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

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