Evidence map›Paper›PMID 28637807›Full record

ReviewCirculation. Cardiovascular imaging2017

Sudden Cardiac Death Substrate Imaged by Magnetic Resonance Imaging: From Investigational Tool to Clinical Applications.

Katherine C Wu

Registry-linked trialAbstract readReview
In one paragraph

Review in Circulation. Cardiovascular imaging, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01076660 (Left Ventricular Structural Predictors of Sudden Cardiac Death [Substudy of), which is not on this map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing 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.

NCT01076660 recruitingnot on this map

Left Ventricular Structural Predictors of Sudden Cardiac Death [Substudy of: Functional Energetics and Imaging for Phenotypic Characterization of Patients at Risk for Sudden Cardiac Death, See Also NCT000181233]

TypeobservationalSponsorJohns Hopkins UniversityRan2003 to 2030Enrolled400ConditionsIschemic Cardiomyopathy, Nonischemic Cardiomyopathy
3 · Its place in the literature

Who cites it

43 citing papers in PubMed.

  1. Review
  2. Observational
  3. Article
  4. Article
  5. Patient selection, ventricular tachycardia substrate delineation, and data transfer for stereotactic arrhythmia radioablation: a clinical consensus statement of the European Heart Rhythm Association of the European Society of Cardiology and the Heart Rhythm Society.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
  6. Review
  7. Observational
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

1 author.

Katherine C WuFrom the Division of Cardiology, Johns Hopkins Medical Institutions, Baltimore, MD. kwu@jhmi.edu.

Funding

LV Structural Predictors of Sudden Cardiac DeathR01HL103812 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI WU, KATHERINE C · 2010 to 2013
$1.4M
NHLBI NIH HHS R01 HL103812
6 · The paper itself

Abstract

Sudden cardiac death (SCD) is a devastating event afflicting 350 000 Americans annually despite the availability of life-saving preventive therapy, the implantable cardioverter defibrillator. SCD prevention strategies are hampered by over-reliance on global left ventricular ejection fraction <35% as the most important criterion to determine implantable cardioverter defibrillator candidacy. Annually in the United States alone, this results in ≈130 000 implantable cardioverter defibrillator placements at a cost of >$3 billion but only a 5% incidence per year of appropriate firings. This approach further fails to identify individuals who experience the majority, as many as 80%, of SCD events, which occur in the setting of more preserved left ventricular ejection fraction. Better risk stratification is needed to improve care and should be guided by direct pathophysiologic markers of arrhythmic substrate, such as specific left ventricular structural abnormalities. There is an increasing body of literature to support the prognostic value of cardiac magnetic resonance imaging with late gadolinium enhancement in phenotyping the left ventricular to identify those at highest risk for SCD. Cardiac magnetic resonance has unparalleled tissue characterization ability and provides exquisite detail about myocardial structure and composition, abnormalities of which form the direct, pathophysiologic substrate for SCD. Here, we review the evolution and the current state of cardiac magnetic resonance for imaging the arrhythmic substrate, both as a research tool and for clinical applications.

Indexed as

Magnetic Resonance ImagingVentricular Function, LeftArrhythmias, CardiacCardiomyopathiesClinical Decision-MakingDeath, Sudden, CardiacDefibrillators, ImplantableElectric CountershockFibrosisHeart VentriclesHumansMyocardiumPatient SelectionPredictive Value of TestsRisk AssessmentRisk Factorsarrhythmias, cardiaccardiomyopathiesdeath, sudden, cardiacfibrosismagnetic resonance imagingtachycardia, ventricularventricular dysfunction, left

Identifiers

PMID28637807
PMCPMC5507445

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Registered trials

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.