Evidence map›Paper›PMID 28449774›Full record

ArticleJournal of the American College of Cardiology2017

Utility of Post-Mortem Genetic Testing in Cases of Sudden Arrhythmic Death Syndrome.

Najim Lahrouchi, Hariharan Raju, Elisabeth M Lodder, Efstathios Papatheodorou, James S Ware, Michael Papadakis, Rafik Tadros, Della Cole, Jonathan R Skinner, Jackie Crawford and 19 more

Abstract read
In one paragraph

Article in Journal of the American College of Cardiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 125 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
125citing papers in PubMed, 3 pooled it
–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

125 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Guideline
  3. Pooled it
  4. Article
  5. Review
  6. Article
  7. Brugada Syndrome: an exemplar for the genomic basis of sudden death.European journal of human genetics : EJHG · 2026
    Review
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  20. Screening families after sudden cardiac death in the young: do we ever stop?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

65 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

29 authors.

Najim LahrouchiHeart Centre, Department of Clinical and Experimental Cardiology, Academic Medical Center, Amsterdam, the Netherlands.
Hariharan RajuMolecular and Clinical Sciences Research Institute, St. George's, University of London, London, United Kingdom; Cardiology Clinical Academic Group, St. George's University Hospitals NHS Foundation Trust, London, United Kingdom.
Elisabeth M LodderHeart Centre, Department of Clinical and Experimental Cardiology, Academic Medical Center, Amsterdam, the Netherlands.
Efstathios PapatheodorouMolecular and Clinical Sciences Research Institute, St. George's, University of London, London, United Kingdom; Cardiology Clinical Academic Group, St. George's University Hospitals NHS Foundation Trust, London, United Kingdom.
James S WareNational Heart and Lung Institute, Sydney Street, Imperial College London, London, United Kingdom; Royal Brompton & Harefield Hospitals NHS Foundation Trust, London, United Kingdom.
Michael PapadakisMolecular and Clinical Sciences Research Institute, St. George's, University of London, London, United Kingdom; Cardiology Clinical Academic Group, St. George's University Hospitals NHS Foundation Trust, London, United Kingdom.
Rafik TadrosHeart Centre, Department of Clinical and Experimental Cardiology, Academic Medical Center, Amsterdam, the Netherlands; Cardiovascular Genetics Center, Department of Medicine, Montreal Heart Institute and Université de Montréal, Montreal, Canada.
Della ColeMolecular and Clinical Sciences Research Institute, St. George's, University of London, London, United Kingdom; Cardiology Clinical Academic Group, St. George's University Hospitals NHS Foundation Trust, London, United Kingdom.
Jonathan R SkinnerCardiac Inherited Disease Group New Zealand, Green Lane Paediatric and Congenital Cardiac Services, Starship Children's Hospital, Auckland New Zealand; The University of Auckland, Department of Paediatrics Child and Youth Health, Auckland, New Zealand.
Jackie CrawfordCardiac Inherited Disease Group New Zealand, Green Lane Paediatric and Congenital Cardiac Services, Starship Children's Hospital, Auckland New Zealand; The University of Auckland, Department of Paediatrics Child and Youth Health, Auckland, New Zealand.
Donald R LoveCardiac Inherited Disease Group New Zealand, Green Lane Paediatric and Congenital Cardiac Services, Starship Children's Hospital, Auckland New Zealand; The University of Auckland, Department of Paediatrics Child and Youth Health, Auckland, New Zealand.
Chee J PuaNational Heart Centre Singapore, Singapore.
Bee Y SohNational Heart Centre Singapore, Singapore.
Jaydutt D BhalshankarNational Heart Centre Singapore, Singapore.
Risha GovindNational Heart and Lung Institute, Sydney Street, Imperial College London, London, United Kingdom; Royal Brompton & Harefield Hospitals NHS Foundation Trust, London, United Kingdom.
Jacob Tfelt-HansenDepartment of Cardiology, Rigshospitalet, Copenhagen, Denmark.
Bo G WinkelDepartment of Cardiology, Rigshospitalet, Copenhagen, Denmark.
Christian van der WerfHeart Centre, Department of Clinical and Experimental Cardiology, Academic Medical Center, Amsterdam, the Netherlands.
Yanushi D WijeyeratneMolecular and Clinical Sciences Research Institute, St. George's, University of London, London, United Kingdom; Cardiology Clinical Academic Group, St. George's University Hospitals NHS Foundation Trust, London, United Kingdom.
Greg MellorMolecular and Clinical Sciences Research Institute, St. George's, University of London, London, United Kingdom; Cardiology Clinical Academic Group, St. George's University Hospitals NHS Foundation Trust, London, United Kingdom.
Jan TillCardiology Clinical Academic Group, St. George's University Hospitals NHS Foundation Trust, London, United Kingdom; National Heart and Lung Institute, Sydney Street, Imperial College London, London, United Kingdom; Royal Brompton & Harefield Hospitals NHS Foundation Trust, London, United Kingdom.
Marta C CohenSheffield Children's NHS Foundation Trust, Sheffield, United Kingdom.
Maria Tome-EstebanMolecular and Clinical Sciences Research Institute, St. George's, University of London, London, United Kingdom; Cardiology Clinical Academic Group, St. George's University Hospitals NHS Foundation Trust, London, United Kingdom.
Sanjay SharmaMolecular and Clinical Sciences Research Institute, St. George's, University of London, London, United Kingdom; Cardiology Clinical Academic Group, St. George's University Hospitals NHS Foundation Trust, London, United Kingdom.
Arthur A M WildeHeart Centre, Department of Clinical and Experimental Cardiology, Academic Medical Center, Amsterdam, the Netherlands; Princess Al-Jawhara Al-Brahim Centre of Excellence in Research of Hereditary Disorders, Jeddah, Kingdom of Saudi Arabia.
Stuart A CookNational Heart and Lung Institute, Sydney Street, Imperial College London, London, United Kingdom; National Heart Centre Singapore, Singapore; Duke-National University of Singapore, Singapore.
Connie R BezzinaHeart Centre, Department of Clinical and Experimental Cardiology, Academic Medical Center, Amsterdam, the Netherlands.
Mary N SheppardMolecular and Clinical Sciences Research Institute, St. George's, University of London, London, United Kingdom; Cardiology Clinical Academic Group, St. George's University Hospitals NHS Foundation Trust, London, United Kingdom.
Elijah R BehrMolecular and Clinical Sciences Research Institute, St. George's, University of London, London, United Kingdom; Cardiology Clinical Academic Group, St. George's University Hospitals NHS Foundation Trust, London, United Kingdom. Electronic address: ebehr@sgul.ac.uk.

Funding

British Heart Foundation FS/11/71/28918British Heart Foundation SP/10/10/28431Medical Research Council MC_U120085815Medical Research Council MC_UP_1102/20Wellcome Trust
6 · The paper itself

Abstract

backgroundSudden arrhythmic death syndrome (SADS) describes a sudden death with negative autopsy and toxicological analysis. Cardiac genetic disease is a likely etiology.

objectivesThis study investigated the clinical utility and combined yield of post-mortem genetic testing (molecular autopsy) in cases of SADS and comprehensive clinical evaluation of surviving relatives.

methodsWe evaluated 302 expertly validated SADS cases with suitable DNA (median age: 24 years; 65% males) who underwent next-generation sequencing using an extended panel of 77 primary electrical disorder and cardiomyopathy genes. Pathogenic and likely pathogenic variants were classified using American College of Medical Genetics (ACMG) consensus guidelines. The yield of combined molecular autopsy and clinical evaluation in 82 surviving families was evaluated. A gene-level rare variant association analysis was conducted in SADS cases versus controls.

resultsA clinically actionable pathogenic or likely pathogenic variant was identified in 40 of 302 cases (13%). The main etiologies established were catecholaminergic polymorphic ventricular tachycardia and long QT syndrome (17 [6%] and 11 [4%], respectively). Gene-based rare variants association analysis showed enrichment of rare predicted deleterious variants in RYR2 (p = 5 × 10

conclusionsMolecular autopsy for electrical disorder and cardiomyopathy genes, using ACMG guidelines for variant classification, identified a modest but realistic yield in SADS. Our data highlighted the predominant role of catecholaminergic polymorphic ventricular tachycardia and long QT syndrome, especially the RYR2 gene, as well as the minimal yield from other genes. Furthermore, we showed the enhanced utility of combined clinical and genetic evaluation.

Indexed as

Genetic TestingAdolescentAdultChildDeath, Sudden, CardiacFemaleHumansMaleYoung Adultcardiomyopathychannelopathymolecular autopsynext-generation sequencingunexplained sudden death

Identifiers

PMID28449774
PMCPMC5405216

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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.