Evidence map›Paper›PMID 23582089›Full record

ArticleJournal of cardiac failure2013

Temporal relationship of conduction system disease and ventricular dysfunction in LMNA cardiomyopathy.

Chad Brodt, Jill D Siegfried, Mark Hofmeyer, Jose Martel, Evadnie Rampersaud, Duanxiang Li, Ana Morales, Ray E Hershberger

Open access · greenAbstract read
In one paragraph

Article in Journal of cardiac failure, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 2 pooled it
2.4field-weighted citation impact, top 10% 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

32 citing papers in PubMed, 2 syntheses or guidelines pooled it, 53 citations in OpenAlex.

  1. Pooled it
  2. Genotype-phenotype associations in dilated cardiomyopathy: meta-analysis on more than 8000 individuals.Clinical research in cardiology : official journal of the German Cardiac Society · 2017
    Pooled it
  3. Trial
  4. [Diagnostic and prognostic value of the resting ECG in structural heart disease].Herzschrittmachertherapie & Elektrophysiologie · 2026
    Review
  5. Article
  6. Article
  7. HomozygousFrontiers in cardiovascular medicine · 2026
    Article
  8. Review
  9. Contemporary Insights into LMNA Cardiomyopathy.Current cardiology reports · 2025
    Review
  10. Article
  11. The Genetic Evaluation of Dilated Cardiomyopathy.Structural heart : the journal of the Heart Team · 2023
    Review
  12. Sinus node dysfunction: current understanding and future directions.American journal of physiology. Heart and circulatory physiology · 2023
    Review
  13. The atrial and ventricular myocardial proteome of end-stage lamin heart disease.Acta myologica : myopathies and cardiomyopathies : official journal of the Mediterranean Society of Myology · 2023
    Article
  14. DeficientThe journal of cardiovascular aging · 2022
    Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. Observational
  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

8 authors at 1 institution in 1 country.

Chad BrodtCardiovascular Division, Miller School of Medicine, University of Miami, Florida, USA.
Jill D Siegfried
Mark Hofmeyer
Jose Martel
Evadnie Rampersaud
Duanxiang Li
Ana Morales
Ray E Hershberger
University of Miami · US

Funding

FAMILIAL DILATED CARDIOMYOPATHY--DETECTION/GENE MAPPINGR01HL058626 · NHLBI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI HERSHBERGER, RAY E. · 1998 to 2011
$6.0M
NHLBI NIH HHS HL58626NHLBI NIH HHS R01 HL058626
6 · The paper itself

Abstract

backgroundLMNA cardiomyopathy presents with electrocardiogram (ECG) abnormalities, conduction system disease (CSD), and/or arrhythmias before the onset of dilated cardiomyopathy (DCM). Knowing the time interval between the onset of CSD and its progression to DCM would help to guide clinical care. METHODS AND

resultsWe evaluated family members from 16 pedigrees previously identified to carry LMNA mutations for the ages of onset of ECG abnormalities, CSD, or arrhythmia and of left ventricular enlargement (LVE) and/or systolic dysfunction. Of 103 subjects, 64 carried their family LMNA mutation, and 51 (79%) had ECG abnormalities with a mean age of onset of 41.2 years (range 18-76). Ventricular dysfunction was observed in 26 with a mean age of onset of 47.6 years (range 28-82); at diagnosis 9 had systolic dysfunction but no LVE, 5 had LVE but no systolic dysfunction, and 11 had DCM. Of 16 subjects identified with ECG abnormalities who later developed ventricular dysfunction, the median ages of onset by log-rank analyses were 41 and 48 years, respectively.

conclusionsECG abnormalities preceded DCM with a median difference of 7 years. Clinical surveillance should occur at least annually in those at risk for LMNA cardiomyopathy with any ECG findings.

Indexed as

AdolescentAdultAgedAged, 80 and overCardiomyopathy, DilatedElectrocardiographyFemaleFollow-Up StudiesHeart Conduction SystemHumansLamin Type ALipodystrophyMaleMiddle AgedTime FactorsVentricular DysfunctionLamin Type ALMNA protein, human

Identifiers

PMID23582089
PMCPMC3699310
OpenAlexW2093869989

What OpenQuestion holds

Textmetadata
LicenceTDM
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.