Evidence map›Paper›PMID 31367999›Full record

ArticleClinical research in cardiology : official journal of the German Cardiac Society2020

Implantable cardioverter defibrillators in patients with electrical heart disease and hypertrophic cardiomyopathy: data from the German device registry.

Gerrit Frommeyer, Florian Reinke, Dietrich Andresen, Thomas Kleemann, Stefan G Spitzer, Joachim Jehle, Johannes Brachmann, Christoph Stellbrink, Matthias Hochadel, Jochen Senges and 1 more

Abstract readMulticenter Study
PubMed Publisher
In one paragraph

Article in Clinical research in cardiology : official journal of the German Cardiac Society, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 24% of its field
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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Digitalis Therapy Is Associated With an Increased Risk of ICD Shock Delivery and Device Revision.Annals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc · 2025
    Article
  3. Article
  4. Review
  5. Article
  6. Prognostic impact of potassium levels in patients with ventricular tachyarrhythmias.Clinical research in cardiology : official journal of the German Cardiac Society · 2020
    Article
  7. Article
  8. Outcome differences and device performance of the subcutaneous ICD in patients with and without structural heart disease.Clinical research in cardiology : official journal of the German Cardiac Society · 2020
    Article
  9. [Brugada syndrome : Risk stratification and prevention of sudden cardiac death].Herzschrittmachertherapie & Elektrophysiologie · 2020
    Review
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

11 authors at 6 institutions in 1 country.

Gerrit FrommeyerClinic for Cardiology II-Electrophysiology, University of Münster, Albert-Schweitzer Campus 1, 48149, Münster, Germany. gerrit.frommeyer@ukmuenster.de.ORCID http://orcid.org/0000-0002-1431-9886
Florian ReinkeClinic for Cardiology II-Electrophysiology, University of Münster, Albert-Schweitzer Campus 1, 48149, Münster, Germany.
Dietrich AndresenDepartment of Cardiology, Kardiologie Am Hubertus-Krankenhaus, Berlin, Germany.
Thomas KleemannDepartment of Cardiology, Klinikum Ludwigshafen, Ludwigshafen, Germany.
Stefan G SpitzerPraxisklinik Herz Und Gefäße Dresden, Dresden, Germany.
Joachim JehleDepartment of Cardiology, Klinikum Straubing, Straubing, Germany.
Johannes BrachmannDepartment of Cardiology, Klinikum Coburg, Coburg, Germany.
Christoph StellbrinkDepartment of Cardiology, Klinikum Bielefeld, Bielefeld, Germany.
Matthias HochadelStiftung Institut für Herzinfarktforschung (IHF), Ludwigshafen, Germany.
Jochen SengesStiftung Institut für Herzinfarktforschung (IHF), Ludwigshafen, Germany.
Lars EckardtClinic for Cardiology II-Electrophysiology, University of Münster, Albert-Schweitzer Campus 1, 48149, Münster, Germany.
University of Münster · DEStiftung Institut für Herzinfarktforschung · DEFranziskus-Krankenhaus Berlin · DEKlinikum Bielefeld · DEKlinikum Coburg · DEKlinikum Ludwigshafen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundImplantable cardioverter- defibrillator (ICD) therapy is established for the prevention of sudden cardiac death (SCD) in different entities. However, data from large patient cohorts with electrical heart disease are rare. Therefore, we investigated these patients as well as patients with hypertrophic cardiomyopathy by analyzing registry data from a multi-center 'real-life' registry.

methodsThe German Device Registry (DEVICE) is a nationwide, prospective registry with one-year follow-up investigating 5450 patients receiving device implantations in 50 German centers. The present analysis of DEVICE focussed on patients with electrical heart disease or HCM who received an ICD for primary or secondary prevention.

results174 patients with HCM and 112 patients with electrical heart disease (long-QT syndrome, Brugada syndrome and arrhythmogenic right ventricular cardiomyopathy) were compared with 5164 other ICD patients. Median follow-up was 17.0 months. Patients in the control group were significantly older. Of note, overall mortality after 1 year was 1.8% in HCM patients, 6.6% in patients with electrical heart disease and 7.3% in the control group. Patients in the control group presented significantly more severe comorbidities. In contrast to HCM patients and the control group where primary prevention was the major indication for ICD implantation, 77.5% of patients with electrical heart disease received an ICD for secondary prevention. The number of surgical revisions was higher in patients with electrical heart disease.

conclusionData from the present registry display a surprisingly high mortality in patients with electrical heart disease equivalent to the control group. A high proportion of patients who received an ICD for secondary prevention may be regarded as a major determinant for these results, while severe comorbidities such as diabetes, hypertension, and renal failure are major determinants for mortality in the control cohort.

Indexed as

Defibrillators, ImplantableAdultAgedArrhythmias, CardiacCardiomyopathy, HypertrophicCase-Control StudiesComorbidityDatabases, FactualDeath, Sudden, CardiacElectric CountershockFemaleGermanyHumansMaleMiddle AgedPrimary PreventionElectrical heart diseaseHypertrophic cardiomyopathyICD implantationSudden cardiac death

Identifiers

PMID31367999
OpenAlexW2966206471

What OpenQuestion holds

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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.