Evidence map›Paper›PMID 27188807›Full record

ArticleBMJ open2016

Influence of advancing age on clinical presentation, treatment efficacy and safety, and long-term outcome of pre-excitation syndromes: a retrospective cohort study of 961 patients included over a 25-year period.

Béatrice Brembilla-Perrot, Arnaud Olivier, Jean-Marc Sellal, Vladimir Manenti, Alice Brembilla, Thibaut Villemin, Philippe Admant, Daniel Beurrier, Erwan Bozec, Nicolas Girerd

Abstract read
In one paragraph

Article in BMJ open, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–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

3 citing papers in PubMed.

  1. Review
  2. Observational
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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

10 authors.

Béatrice Brembilla-PerrotDepartment of Cardiology, CHU de Nancy, Vandoeuvre-lès-Nancy, France.
Arnaud OlivierDepartment of Cardiology, CHU de Nancy, Vandoeuvre-lès-Nancy, France.
Jean-Marc SellalDepartment of Cardiology, CHU de Nancy, Vandoeuvre-lès-Nancy, France.
Vladimir ManentiDepartment of Cardiology, CHU de Nancy, Vandoeuvre-lès-Nancy, France.
Alice BrembillaDepartment of Epidemiology, CHU of Besançon, Besançon, France.
Thibaut VilleminDepartment of Cardiology, CHU de Nancy, Vandoeuvre-lès-Nancy, France.
Philippe AdmantDepartment of Cardiology, CH of Epinal, Épinal, France.
Daniel BeurrierDepartment of Cardiology, CHU de Nancy, Vandoeuvre-lès-Nancy, France.
Erwan BozecINSERM, Centre d'Investigations Cliniques 1433, Université de Lorraine, CHU de Nancy, Institut Lorrain du cœur et des vaisseaux and INI-CRCT (Cardiovascular and Renal Clinical Trialists) F-CRIN network, Nancy, Vandoeuvre-lès-Nancy, France.
Nicolas GirerdINSERM, Centre d'Investigations Cliniques 1433, Université de Lorraine, CHU de Nancy, Institut Lorrain du cœur et des vaisseaux and INI-CRCT (Cardiovascular and Renal Clinical Trialists) F-CRIN network, Nancy, Vandoeuvre-lès-Nancy, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThere are very little data on pre-excitation syndrome (PS) in the elderly. We investigated the influence of advancing age on clinical presentation, treatment and long-term outcome of PS.

settingSingle-centre retrospective study of patient files.

participantsIn all, 961 patients (72 patients ≥60 years (mean 68.5±6), 889 patients <60 years (mean 30.5±14)) referred for overt pre-excitation and indication for electrophysiological study (EPS) were followed for 5.3±5 years. Usual care included 24 h Holter monitoring, echocardiography and EPS. Patients underwent accessory pathway (AP) ablation if necessary. PRIMARY AND SECONDARY OUTCOME MEASURES: Occurrence of atrial fibrillation (AF) or procedure-induced adverse event.

resultsElectrophysiological data and recourse to AP ablation (43% vs 48.5%, p=0.375) did not significantly differ between the groups. Older patients more often had symptomatic forms (81% vs 63%, p=0.003), history of spontaneous AF (8% vs 3%, p=0.01) or adverse presentation (poorly tolerated arrhythmias: 18% vs 7%, p=0.0009). In multivariable analysis, patients ≥60 years had a significantly higher risk of history of AF (OR=4.2, 2.1 to 8.3, p=0.001) and poorly tolerated arrhythmias (OR=3.8, 1.8 to 8.1, p=0.001). Age ≥60 years was associated with an increased major AP ablation complication risk (10% vs 1.9%, p=0.006). During follow-up, occurrence of AF (13.9% vs 3.6%, p<0.001) and incidence of poorly tolerated tachycardia (4.2% vs 0.6%, p=0.001) were more frequent in patients ≥60 years, although frequency of ablation failure or recurrence was similar (20% vs 15.5%, p=0.52). In multivariable analysis, patients ≥60 years had a significantly higher risk of AF (OR=2.9, 1.2 to 6.8, p≤0.01).

conclusionsIn this retrospective monocentre study, patients ≥60 years referred for PS work up appeared at higher risk of AF and adverse presentation, both prior and after the work up. These results suggest that, in elderly patients, the decision for EPS and AP ablation should be discussed in light of their suspected higher risk of events and ablation complications. However, these findings should be further validated in future prospective multicentre studies.

Indexed as

AgedAged, 80 and overAge DistributionAtrial FibrillationCatheter AblationEchocardiographyElectrocardiographyElectrocardiography, AmbulatoryElectrophysiologic Techniques, CardiacFemaleFollow-Up StudiesHumansIncidenceMaleMiddle AgedPre-Excitation Syndromesatrial fibrillationelderlyelectrophysiological studypre-excitation

Identifiers

PMID27188807
PMCPMC4874160

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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.