Evidence map›Paper›PMID 41098039›Full record

ArticleCardiology journal2025

Swiss national cardiac device registry: Changing trends in implantation procedures over the last two decades.

Nadine Molitor, Angelo Auricchio, Etienne Delacretaz, Giulia Dominichini, Michael Kühne, Andrea Menafoglio, Mehdi Namdar, Sven Reek, Tobias Reichlin, Marianne Zimmerli and 2 more

Abstract readMulticenter Study
In one paragraph

Article in Cardiology journal, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Adverse outcomes in patients with atrial fibrillation and a pacemaker: a cohort study.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 · 2025
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors.

Nadine MolitorDepartment of Cardiology, University Heart Center, Zurich, Switzerland. nadine.molitor@gmx.de.ORCID 0000-0003-2544-7354
Angelo AuricchioDepartment of Cardiology, Cardiocento Ticino, Lugano, Switzerland.
Etienne DelacretazDepartment of Cardiology, Hirslanden Clinique Cecil, Lausanne, Switzerland.
Giulia DominichiniDepartment of Cardiology, University Hospital, Lausanne, Switzerland.
Michael KühneDepartment of Cardiology, University Hospital, Basel, Switzerland.
Andrea MenafoglioDepartment of Cardiology, Hospital of Bellinzona and Valli, Bellinzona, Switzerland.
Mehdi NamdarDepartment of Cardiology, University Hospital, Geneva, Switzerland.
Sven ReekDepartment of Cardiology, Hirslanden Clinic, Aarau, Switzerland.
Tobias ReichlinDepartment of Cardiology, University Hospital, Bern, Switzerland.
Marianne ZimmerliDepartment of Cardiology, Hospital Thun, Thun, Switzerland.
Christian SticherlingDepartment of Cardiology, University Hospital, Basel, Switzerland.
Firat DuruDepartment of Cardiology, University Heart Center, Zurich, Switzerland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe Swiss National Device Registry (SwissEPnet) provides a comprehensive database for implantation procedures. The purpose of this study was to provide an in-depth look at device statistics and changing trends over the last 20 years.

methodsThe database was analyzed between January 1, 2003 and December 31, 2022.

resultsDuring the study period, 124,458 pacemaker and cardiac resynchronization therapy (CRT) procedures (mean age: 77.7 years; 59.7% male) were performed in 73 centers while 29,133 implantable cardioverter defibrillators (ICDs) and cardiac resynchronization therapy with defibrillator (CRT-D) procedures (mean age: 63.63 years; 80.2% male) were performed in 56 centers in Switzerland. While the number of pacemaker procedures has doubled in 20 years and there has been a constant increase in the mean age of patients receiving a pacemaker, the number of ICD procedures has more than tripled and recently plateaued with a mean age which has remained stable. Fluoroscopy and procedure durations remained stable over time for pacemaker and ICD procedures. Newer technologies, leadless pacemakers and CRT procedures require more fluoroscopy time, but this has also decreased over time. While regular battery changes remained stable, the proportion of DDD and CRT upgrades increased. The overall reintervention rate due to device-associated infections was stable over time.

conclusionsThere was a pronounced increase in the number of pacemaker procedures in Switzerland in the last two decades and a marked increase in ICD procedures, which have plateaued recently. Overall, there is a constant increase in mean age of patients receiving a pacemaker, while the mean age of patients receiving an ICD did not change during follow up.

Indexed as

Cardiac Resynchronization TherapyCardiac Resynchronization Therapy DevicesDefibrillators, ImplantablePacemaker, ArtificialRegistriesAgedAged, 80 and overFemaleHumansMaleMiddle AgedRetrospective StudiesSwitzerlandTime FactorsTreatment Outcomecardiac resynchronizationimplantable cardioverter defibrillatorimplantationlead extractionnational registrypacemaker

Identifiers

PMID41098039
PMCPMC12782560

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.