Evidence map›Paper›PMID 19219394›Full record

ArticleClinical research in cardiology : official journal of the German Cardiac Society2009

Prognostic value of heart rate variability and ventricular arrhythmias during 13-year follow-up in patients with mild to moderate heart failure.

Tom D J Smilde, Dirk J van Veldhuisen, Maarten P van den Berg

Registry-linked trialAbstract readMulticenter Study
PubMed Publisher
In one paragraph

Article in Clinical research in cardiology : official journal of the German Cardiac Society, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04554160 (ArrhythmiaS in Pulmonary arterIal hypeRtEnsion and Right Heart Failure Assessed by Continuous Long-term Cardiac Monitoring), which is not on this map. Cited by 18 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 2 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.

NCT04554160 unknown statusnot on this mapstarted 2018, after this paper: background citation

ArrhythmiaS in Pulmonary arterIal hypeRtEnsion and Right Heart Failure Assessed by Continuous Long-term Cardiac Monitoring

TypeobservationalSponsorRigshospitalet, DenmarkRan2018 to 2024Enrolled40ConditionsPulmonary Hypertension, Arrhythmias, Cardiac, Heart Rate Variability, Risk AssessmentArmsLoop recorder implantation, A smartwatch
3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Article
  6. Patients with exercise-associated ventricular ectopy present evidence of myocarditis.Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance · 2015
    Article
  7. Observational
  8. Review
  9. Article
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  12. Influence of algorithm-based analgesia and sedation in patients after sudden cardiac arrest.Clinical research in cardiology : official journal of the German Cardiac Society · 2012
    Article
  13. Autonomic regulation during mild therapeutic hypothermia in cardiopulmonary resuscitated patients.Clinical research in cardiology : official journal of the German Cardiac Society · 2011
    Article
  14. Daytime baroreflex sensitivity in patients with primary insomnia.Clinical research in cardiology : official journal of the German Cardiac Society · 2011
    Article
  15. Article
  16. Article
  17. Prognostic value of galectin-3, a novel marker of fibrosis, in patients with chronic heart failure: data from the DEAL-HF study.Clinical research in cardiology : official journal of the German Cardiac Society · 2010
    Article
  18. Fractal scaling properties of heart rate dynamics and myocardial efficiency in dilated cardiomyopathy.Clinical research in cardiology : official journal of the German Cardiac Society · 2009
    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

3 authors.

Tom D J SmildeDepartment of Cardiology, Thorax Center, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands. t.d.j.smilde@thorax.umcg.nl
Dirk J van Veldhuisen
Maarten P van den Berg

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn contrast to patients with moderate to severe chronic heart failure (CHF), data regarding long-term outcome in patients with mild CHF are scarce. We examined the place of Holter monitoring to study the prognostic value of ventricular arrhythmias and heart rate variability (HRV) in patients with mild to moderate CHF during long-term follow-up.

methodsWe studied 90 patients with mild to moderate CHF and NYHA class II who had been enrolled in the Dutch Ibopamine Multicenter Trial. At baseline their mean age was 60.5 +/- 8.0 years, left ventricular ejection fraction (LVEF) was 0.29 +/- 0.09, and 85% were males. At the start of the study, patients were only using diuretics, while digoxin, and particularly ACE inhibitors and beta-blockers were initiated later. Univariate and multivariate proportional hazard analyses were performed.

resultsAt baseline 80% of patients were in NYHA class II, and 20% were in class III; their mean age was 60 years, mean LVEF was 0.29, and 85% were men. During a follow-up of 13 years, 47 patients (53%) died. Cardiovascular (CV) death occurred in 39 patients, of which 28 were sudden cardiac death (SCD). For both CV death and SCD, LVEF <30% and ventricular premature beats/h (>20) were independent risk markers. Of the HRV parameters, total power (>2,500 ms(2)) was an important risk marker for CV death, but not for SCD.

conclusionThe present 13-year follow-up study in 90 patients with mild to moderate CHF showed that ventricular premature beats and HRV may have important value in predicting outcome.

Indexed as

Heart RateAgedArrhythmias, CardiacDeath, Sudden, CardiacElectrocardiography, AmbulatoryFemaleFollow-Up StudiesHeart FailureHumansMaleMiddle AgedMultivariate AnalysisPrognosisProportional Hazards ModelsRisk FactorsSeverity of Illness Index

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Registered trials

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.