Evidence map›Paper›PMID 28944170›Full record

ReviewAnnals of cardiothoracic surgery2017

Implantable cardioverter defibrillator therapy in hypertrophic cardiomyopathy: an updated systematic review and meta-analysis of outcomes and complications.

Nelson Wang, Ashleigh Xie, Richard Tjahjono, David H Tian, Steven Phan, Tristan D Yan, Pietro Bajona, Kevin Phan

Abstract readReview
In one paragraph

Review in Annals of cardiothoracic surgery, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Clinical course of hypertrophic cardiomyopathy patients implanted with a transvenous or subcutaneous defibrillator.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 · 2023
    Article
  5. Should lethal arrhythmias in hypertrophic cardiomyopathy be predicted using non-electrophysiological methods?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 · 2023
    Article
  6. Article
  7. Review
  8. Article
  9. Benefits of cardiac pacing in ICD recipients with hypertrophic cardiomyopathy.Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing · 2022
    Article
  10. Article
  11. Review
  12. Observational
  13. Recommendations of the current guidelines for implantable cardioverter-defibrillator implantation in patients with hypertrophic cardiomyopathy: Debate still exists.Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing · 2021
    Article
  14. Review
  15. Review
  16. Observational
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

8 authors.

Nelson WangCollaborative Research (CORE) Group, Sydney, Australia.
Ashleigh XieCollaborative Research (CORE) Group, Sydney, Australia.
Richard TjahjonoCollaborative Research (CORE) Group, Sydney, Australia.
David H TianCollaborative Research (CORE) Group, Sydney, Australia.
Steven PhanCollaborative Research (CORE) Group, Sydney, Australia.
Tristan D YanCollaborative Research (CORE) Group, Sydney, Australia.
Pietro BajonaDepartment of Cardiovascular and Thoracic Surgery, University of Texas Southwestern Medical Center, Dallas, Texas, USA.
Kevin PhanCollaborative Research (CORE) Group, Sydney, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSince the introduction of the implantable cardioverter-defibrillator (ICD) in patients with hypertrophic cardiomyopathy (HCM), the incidence of sudden cardiac death (SCD) has been significantly reduced. Given its widespread use, it is important to identify the outcomes associated with ICD use in patients with HCM. The present paper is a systematic review and meta-analysis of the rates of appropriate and inappropriate interventions, mortality, and device complications in HCM patients with an ICD.

methodsWe conducted a systematic review and meta-analysis on 27 studies reporting outcomes and complications after ICD implantation in patients with HCM. ICD interventions, device complications, and mortality were extracted for analysis.

resultsA total of 3,797 patients with HCM and ICD implantation were included (mean age, 44.5 years; 63% male), of which 83% of patients had an ICD for primary prevention of SCD. The cardiac mortality was 0.9% (95% CI: 0.7-1.3) per year and non-cardiac mortality was 0.8% (95% CI: 0.6-1.2) per year. Annualized appropriate intervention rate was 4.8% and annualized inappropriate intervention was 4.9%. The annual incidence of lead malfunction, lead displacement and infection was 1.4%, 1.3%, and 1.1%, respectively.

conclusionsICD use in patients with HCM produces low rates of cardiac and non-cardiac mortality, and an appropriate intervention rate of 4.8% per year. However, moderate rates of inappropriate intervention and device complications warrant careful patient selection in order to optimize the risk to benefit ratio in this select group of patients.

Indexed as

hypertrophic cardiomyopathy (HCM)Implantable cardioverter-defibrillator (ICD)meta-analysis

Identifiers

PMID28944170
PMCPMC5602202

What OpenQuestion holds

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Registered trials

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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.