Related Experiment Video
Updated: Nov 1, 2025

Upper-extremity Approach for Secondary Access in Transfemoral Transcatheter Aortic Valve Implantation
Published on: August 8, 2025
Outcomes associated with pacemaker implantation following transcatheter aortic valve replacement: A nationwide cohort
Nicolas Clementy1, Arnaud Bisson1, Alexandre Bodin1
1Service de Cardiologie, Centre Hospitalier Universitaire Trousseau et Faculté de Médecine, Université de Tours, Tours, France.
Background:
Conduction abnormalities following transcatheter aortic valve replacement (TAVR) often may require permanent pacemaker implantation (PPM).
Objective:
The purpose of this study was to evaluate outcomes associated with PPM after a TAVR procedure in a large, nationwide-level population.
Methods:
Based on the administrative hospital discharge database, the incidence of all-cause death, cardiovascular death, and hospitalization for heart failure (HF) were retrospectively collected, based on the presence or absence of PPM, in the first 30 days following all TAVRs in France from 2010 to 2019.
Results:
Among 520,662 patients hospitalized for aortic stenosis, 49,201 were treated with TAVR. A total of 29,422 patients had follow-up ≥6 months (median 1.7 years), 22% already had PPM at baseline, and 22% underwent PPM within the first 30 days post-TAVR. Adjusted hazard ratios for the combined risk of all-cause death and hospitalization for HF, during the whole follow-up, were higher in both patients with a previous PPM and in those implanted within 30 days (hazard ratio [95% confidence interval] 1.12 [1.07-1.17] and 1.11 [1.06-1.16], respectively).
Conclusion:
PPM at baseline and within 30 days post-TAVR are independently associated with higher mortality and HF hospitalization during follow-up.

