Evidence map›Paper›PMID 30427098›Full record

ArticleAnnals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc2019

The early repolarization pattern: Echocardiographic characteristics in elite athletes.

Wibke Reinhard, Teresa Trenkwalder, Bernhard Haller, Christine Meindl, Julia Schoenfeld, Bernhard M Kaess, Christian Hengstenberg, Heribert Schunkert, Axel Pressler, Martin Halle and 1 more

Abstract read
In one paragraph

Article in Annals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Cardiodiagnostic sex-specific differences of the female athlete in sports cardiology.American heart journal plus : cardiology research and practice · 2022
    Article
  6. Article
  7. Article
  8. Early repolarization pattern in adult females with eating disorders.Annals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc · 2021
    Article
  9. Article
  10. Article
  11. Left ventricular geometry and function in early repolarization: results from the population-based Gutenberg Health Study.Clinical research in cardiology : official journal of the German Cardiac Society · 2019
    Observational
  12. Early repolarization and echocardiography: Some aspects to consider.Annals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc · 2019
    Article
  13. The early repolarization pattern: Echocardiographic characteristics in elite athletes.Annals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc · 2019
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors.

Wibke ReinhardKlinik für Herz- und Kreislauferkrankungen, Deutsches Herzzentrum München, Technical University Munich, Munich, Germany.ORCID 0000-0003-4353-2050
Teresa TrenkwalderKlinik für Herz- und Kreislauferkrankungen, Deutsches Herzzentrum München, Technical University Munich, Munich, Germany.
Bernhard HallerInstitut für Medizinische Informatik, Statistik und Epidemiologie, Technical University Munich, Munich, Germany.
Christine MeindlKlinik und Poliklinik für Innere Medizin II, Universitätsklinikum Regensburg, Regensburg, Germany.
Julia SchoenfeldDepartment of Prevention, Rehabilitation and Sports Medicine, Technical University of Munich (TUM), Munich, Germany.
Bernhard M KaessKlinik für Herz- und Kreislauferkrankungen, Deutsches Herzzentrum München, Technical University Munich, Munich, Germany.
Christian HengstenbergKlinik für Herz- und Kreislauferkrankungen, Deutsches Herzzentrum München, Technical University Munich, Munich, Germany.
Heribert SchunkertKlinik für Herz- und Kreislauferkrankungen, Deutsches Herzzentrum München, Technical University Munich, Munich, Germany.
Axel PresslerDepartment of Prevention, Rehabilitation and Sports Medicine, Technical University of Munich (TUM), Munich, Germany.
Martin HalleDepartment of Prevention, Rehabilitation and Sports Medicine, Technical University of Munich (TUM), Munich, Germany.
Johannes ScherrDepartment of Prevention, Rehabilitation and Sports Medicine, Technical University of Munich (TUM), Munich, Germany.

Funding

German Olympic Sports Federation(DOSB)
6 · The paper itself

Abstract

backgroundThe electrocardiographic early repolarization (ER) pattern is associated with idiopathic ventricular fibrillation and increased long-term cardiovascular mortality. Whether structural cardiac aberrations influence the phenotype is unclear. Since ER is particularly common in athletes, we evaluated its prevalence and investigated predisposing echocardiographic characteristics and cardiopulmonary exercise capacity in a cohort of elite athletes.

methodsA total of 623 elite athletes (age 21 ± 5 years) were examined during annual preparticipation screening from 2006 until 2012 including electrocardiography, echocardiography, and exercise testing. ECGs were analyzed with focus on ER. All athletes participated in a clinical follow-up.

resultsThe prevalence of ER was 17% (108/623). ER-positive athletes were predominantly male (71%, 77/108), showed a lower heart rate (57.1 ± 9.3 bpm versus 60.0 ± 11.2 bpm; p = 0.015) and a higher lean body mass compared to ER-negative participants (88.1% ± 5.6% versus 86.5% ± 6.3%; p = 0.015). Echocardiographic measurements and cardiopulmonary exercise capacity in male and female athletes with and without ER largely showed similar results. Only the notching ER subtype (n = 15) was associated with an increased left atrial diameter (OR 7.01, 95%CI 1.65-29.83; p = 0.008), a higher left ventricular mass (OR 1.02, 95%CI 1.00-1.03; p = 0.038) and larger relative heart volume (OR 1.01, 95%CI 1.00-1.01; p = 0.01). During a follow-up of 7.4 ± 1.5 years, no severe cardiovascular event occurred in the study sample.

conclusionsIn elite athletes presence of ER is not associated with distinct alterations in echocardiography and cardiopulmonary exercise. Athletes presenting with ER are rather male, lean with a low heart rate.

Indexed as

AdultAthletesCohort StudiesEchocardiography, DopplerElectrocardiographyExercise TestFemaleHumansMaleProspective StudiesRecovery of FunctionSportsTime FactorsVentricular FibrillationYoung Adultearly Repolarizationechocardiographyelectrocardiographyexercisesports

Identifiers

PMID30427098
PMCPMC6931648

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.