Evidence map›Paper›PMID 31865891›Full record

SynthesisJournal of the American Heart Association2020

Systematic Review of the Genetics of Sudden Unexpected Death in Epilepsy: Potential Overlap With Sudden Cardiac Death and Arrhythmia-Related Genes.

C Anwar A Chahal, Mohammad N Salloum, Fares Alahdab, Joseph A Gottwald, David J Tester, Lucman A Anwer, Elson L So, Mohammad Hassan Murad, Erik K St Louis, Michael J Ackerman and 1 more

Abstract readSystematic Review
In one paragraph

Synthesis in Journal of the American Heart Association, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed, 4 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

68 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Pooled it
  2. Electrocardiographic abnormalities in epilepsy: analysis of cardiac conduction patterns and SUDEP Risk.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
    Pooled it
  3. Guideline
  4. Pooled it
  5. Review
  6. A Change of Heart forEpilepsy currents · 2026
    Article
  7. Sleep, Neural Circulatory Control, and Cardiovascular Disease: A Mechanistic Review.Arteriosclerosis, thrombosis, and vascular biology · 2026
    Review
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. Article

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

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.

C Anwar A ChahalMayo Clinic College of Medicine Mayo Clinic Rochester MN.
Mohammad N SalloumInternal Medicine Icahn School of Medicine at Mount Sinai Queens Hospital Center New York NY.
Fares AlahdabEvidence-Based Practice Research Program Mayo Clinic Rochester MN.
Joseph A GottwaldMayo Clinic College of Medicine Mayo Clinic Rochester MN.
David J TesterMayo Clinic College of Medicine Mayo Clinic Rochester MN.
Lucman A AnwerMayo Clinic College of Medicine Mayo Clinic Rochester MN.
Elson L SoEvidence-Based Practice Research Program Mayo Clinic Rochester MN.
Mohammad Hassan MuradEvidence-Based Practice Research Program Mayo Clinic Rochester MN.
Erik K St LouisMayo Clinic College of Medicine Mayo Clinic Rochester MN.
Michael J AckermanMayo Clinic College of Medicine Mayo Clinic Rochester MN.
Virend K SomersMayo Clinic College of Medicine Mayo Clinic Rochester MN.

Funding

Mayo Clinic Center for Clinical and Translational Science (CCaTS UL1 Supplement - Dr. Timothy Curry)UL1TR002377 · NCATS · MAYO CLINIC ROCHESTER · PI VESNA D GAROVIC · 2017 to 2026
$78.4M
MAYO CLINIC CENTER FOR TRANSLATIONAL SCIENCE ACTIVITIESUL1RR024150 · NCRR · MAYO CLINIC ROCHESTER · PI RIZZA, ROBERT A. · 2006 to 2011
$66.4M
Disease Mechanisms in Sleep ApneaR01HL065176 · NHLBI · MAYO CLINIC ROCHESTER · PI SOMERS, VIREND K · 1999 to 2021
$5.8M
Sleep Apnea and Hypertrophic Cardiomyopathy - Implications for Arrhythmia and Sudden DeathR01HL134885 · NHLBI · MAYO CLINIC ROCHESTER · PI SOMERS, VIREND K · 2017 to 2020
$3.0M
NCATS NIH HHS UL1 TR002377NCRR NIH HHS UL1 RR024150NHLBI NIH HHS R01 HL065176NHLBI NIH HHS R01 HL134885
6 · The paper itself

Abstract

Background Sudden unexpected death in epilepsy (SUDEP) is the leading cause of epilepsy-related death. SUDEP shares many features with sudden cardiac death and sudden unexplained death in the young and may have a similar genetic contribution. We aim to systematically review the literature on the genetics of SUDEP. Methods and Results PubMed, MEDLINE Epub Ahead of Print, Ovid Medline In-Process & Other Non-Indexed Citations, MEDLINE, EMBASE, Cochrane Database of Systematic Reviews, and Scopus were searched through April 4, 2017. English language human studies analyzing SUDEP for known sudden death, ion channel and arrhythmia-related pathogenic variants, novel variant discovery, and copy number variant analyses were included. Aggregate descriptive statistics were generated; data were insufficient for meta-analysis. A total of 8 studies with 161 unique individuals were included; mean was age 29.0 (±SD 14.2) years; 61% males; ECG data were reported in 7.5% of cases; 50.7% were found prone and 58% of deaths were nocturnal. Cause included all types of epilepsy. Antemortem diagnosis of Dravet syndrome and autism (with duplication of chromosome 15) was associated with 11% and 9% of cases. The most frequently detected known pathogenic variants at postmortem were in Na

Indexed as

Genetic VariationAdolescentAdultArrhythmias, CardiacChildChild, PreschoolDeath, Sudden, CardiacEpilepsyFemaleGenetic Predisposition to DiseaseHumansInfantMaleMiddle AgedPhenotypePotassium ChannelsPotassium ChannelsSodium ChannelschannelopathyepilepsyK‐channellong QT syndromeseizuresodium channelssudden death

Identifiers

PMID31865891
PMCPMC6988156

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

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.