Evidence map›Paper›PMID 26033711›Full record

ArticleClinical research in cardiology : official journal of the German Cardiac Society2015

Heart rate turbulence and deceleration capacity for risk prediction of serious arrhythmic events in Marfan syndrome.

Benjamin N Schaeffer, Meike Rybczynski, Sara Sheikhzadeh, Ruken Ö Akbulak, Julia Moser, Mario Jularic, Doreen Schreiber, Anne Daubmann, Stephan Willems, Yskert von Kodolitsch and 1 more

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Article in Clinical research in cardiology : official journal of the German Cardiac Society, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.5field-weighted citation impact, top 8% 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

14 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. Non-aortic cardiovascular disease in Marfan syndrome: a nationwide epidemiological study.Clinical research in cardiology : official journal of the German Cardiac Society · 2021
    Article
  4. Article
  5. Cardiomyopathy in Genetic Aortic Diseases.Frontiers in pediatrics · 2021
    Review
  6. Review
  7. Article
  8. Article
  9. Observational
  10. Article
  11. Point-of-care testing of cardiac autonomic function for risk assessment in patients with suspected acute coronary syndromes.Clinical research in cardiology : official journal of the German Cardiac Society · 2017
    Article
  12. Aortic events in a nationwide Marfan syndrome cohort.Clinical research in cardiology : official journal of the German Cardiac Society · 2017
    Article
  13. Review
  14. Review
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 at 3 institutions in 1 country.

Benjamin N SchaefferDepartment of Cardiology - Electrophysiology, University Heart Center, University Hospital Hamburg, Martinistr. 52, 20246, Hamburg, Germany. b.schaeffer@uke.de.
Meike RybczynskiDepartment of Cardiology, University Heart Center, University Hospital Hamburg, Hamburg, Germany.
Sara SheikhzadehDepartment of Cardiology, University Heart Center, University Hospital Hamburg, Hamburg, Germany.
Ruken Ö AkbulakDepartment of Cardiology, University Heart Center, University Hospital Hamburg, Hamburg, Germany.
Julia MoserDepartment of Cardiology - Electrophysiology, University Heart Center, University Hospital Hamburg, Martinistr. 52, 20246, Hamburg, Germany.
Mario JularicDepartment of Cardiology - Electrophysiology, University Heart Center, University Hospital Hamburg, Martinistr. 52, 20246, Hamburg, Germany.
Doreen SchreiberDepartment of Cardiology - Electrophysiology, University Heart Center, University Hospital Hamburg, Martinistr. 52, 20246, Hamburg, Germany.
Anne DaubmannDepartment of Medical Biometry and Epidemiology, University Hospital Hamburg, Hamburg, Germany.
Stephan WillemsDepartment of Cardiology - Electrophysiology, University Heart Center, University Hospital Hamburg, Martinistr. 52, 20246, Hamburg, Germany.
Yskert von KodolitschDepartment of Cardiology, University Heart Center, University Hospital Hamburg, Hamburg, Germany.
Boris A HoffmannDepartment of Cardiology - Electrophysiology, University Heart Center, University Hospital Hamburg, Martinistr. 52, 20246, Hamburg, Germany.
University Medical Center Hamburg-Eppendorf · DEUniversität Hamburg · DEZimmer Biomet (Germany) · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveMarfan syndrome (MFS) is associated with a substantial risk for ventricular arrhythmia and sudden cardiac death (SCD). We used heart rate turbulence (HRT) and deceleration capacity (DC), to evaluate the risk stratification for these patients.

methodsWe enrolled 102 patients [45 male (44.1 %), age 40.5 ± 14.6 years] with MFS. Blood samples were obtained to determine N-terminal pro-brain natriuretic peptide (NT-proBNP) levels. Transthoracic echocardiography studies were conducted to evaluate heart function parameters and a 24-h holter ECG was performed. An analysis of two HRT parameters, turbulence onset (TO) and turbulence slope (TS), and DC was performed. Therefore, optimal cut-off values were calculated. Primary endpoint was the combination of SCD, ventricular arrhythmia and arrhythmogenic syncope. Secondary endpoint was total mortality.

resultsDuring a follow-up of 1145 ± 491 days, 12 (11.7 %) patients reached the primary and 8 (7.8 %) patients the secondary endpoint. Patients reaching the primary were significantly older, had a higher burden of premature ventricular complexes and NT-proBNP levels and lower values of LVEF, DC and HRT TS. Multivariate analysis identified NT-proBNP (HR 1.25, 95 % CI 1.01-1.56, p = .04) and the abnormal HRT (abnormal TS and/or TO (HR 7.04, 95 % CI 1.07-46.27, p = .04) as independent risk predictor of arrhythmogenic events.

conclusionPatients with Marfan syndrome are at risk for severe ventricular arrhythmias and SCD. Abnormal HRT parameters and NT-proBNP values are independent risk factors for arrhythmogenic events and SCD. The assessment of these tools may help predicting SCD patients with MFS.

Indexed as

AdultAge FactorsArrhythmias, CardiacDeath, Sudden, CardiacDecelerationEchocardiographyElectrocardiography, AmbulatoryFemaleFollow-Up StudiesHeart RateHumansMaleMarfan SyndromeMiddle AgedMultivariate AnalysisNatriuretic Peptide, BrainNatriuretic Peptide, BrainPeptide Fragmentspro-brain natriuretic peptide (1-76)Heart rate turbulenceMarfan syndromeRisk stratificationSudden cardiac death

Identifiers

PMID26033711
OpenAlexW651145527

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.