Long-term survival following upgrade compared with de novo cardiac resynchronization therapy implantation: a single-centre, high-volume experience.
Walter Richard SchwertnerAnett BehonEperke Dóra MerkelMarton TokodiAttila KovácsEndre ZimaIstván OsztheimerLevente MolnárÁkos KirályRoland PappLászló GellérLuca KuthiBoglárka VeresAnnamária KosztinBéla MerkelyPublished in: Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology (2021)
In our retrospective analysis, upgrade patients had a higher risk of all-cause mortality than de novo patients, which might be attributable to their more significant comorbidity burden. The occurrence of lead dysfunction and pocket infections was more frequent in the upgrade group.