Evidence map›Paper›PMID 27613771›Full record

ArticleJournal of the American Heart Association2016

Age-Dependent Predictive Value of Endothelial Dysfunction for Arrhythmia Recurrence Following Pulmonary Vein Isolation.

Yasushi Matsuzawa, Mahmoud Suleiman, Raviteja R Guddeti, Taek-Geun Kwon, Kristi H Monahan, Lilach O Lerman, Paul A Friedman, Amir Lerman

Open access · goldAbstract read
In one paragraph

Article in Journal of the American Heart Association, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.4field-weighted citation impact, top 29% 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

9 citing papers in PubMed, 15 citations in OpenAlex.

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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

8 authors at 3 institutions in 2 countries.

Yasushi MatsuzawaDivision of Cardiovascular Diseases, Mayo Clinic, Rochester, MN.
Mahmoud SuleimanCardiology Department, Rambam Medical Center, Haifa, Israel.
Raviteja R GuddetiDivision of Cardiovascular Diseases, Mayo Clinic, Rochester, MN.
Taek-Geun KwonDivision of Cardiovascular Diseases, Mayo Clinic, Rochester, MN.
Kristi H MonahanDivision of Cardiovascular Diseases, Mayo Clinic, Rochester, MN.
Lilach O LermanDivision of Nephrology and Hypertension, Mayo Clinic, Rochester, MN.
Paul A FriedmanDivision of Cardiovascular Diseases, Mayo Clinic, Rochester, MN.
Amir LermanDivision of Cardiovascular Diseases, Mayo Clinic, Rochester, MN lerman.amir@mayo.edu.
Mayo Clinic in Arizona · USMayo Clinic · USRambam Health Care Campus · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe mechanisms of atrial fibrillation (AF) are highly divergent. The prevalence of AF increases significantly with age, and underling mechanisms might vary with age. Endothelial dysfunction may be associated with AF and atrial arrhythmia recurrence after catheter ablation. We tested the hypothesis that the impact of endothelial dysfunction on arrhythmia recurrence following catheter ablation is age dependent. METHODS AND

resultsThis study enrolled 92 participants with AF undergoing catheter ablation. Endothelial function was assessed by peripheral arterial tonometry before ablation, and the natural logarithmic transformation of reactive hyperemia index was calculated. Endothelial dysfunction was defined as a natural logarithmic transformation of reactive hyperemia index <0.618 (median). Participants were followed for atrial tachycardia, flutter, and fibrillation recurrence for a median of 14 months. The mean age was 57±10 years. There was significant interaction between age and endothelial dysfunction in association with recurrence of AF (P=0.029) and any atrial arrhythmia (P=0.015), and the risk associated with endothelial dysfunction for arrhythmia recurrence was higher in younger versus older participants. Participants were divided into 2 age groups at a threshold of 60 years. Among participants aged ≤60 years, multivariate Cox proportional hazards analysis revealed the independent association between endothelial dysfunction and increased risk of arrhythmia recurrence (hazard ratio for AF 4.18 [95% CI 1.33-15.82], P=0.014, and for any atrial arrhythmia 3.62 [95% CI 1.29-11.81], P=0.014). Kaplan-Meier analysis showed that participants with endothelial dysfunction had significantly higher rates of recurrence of AF (P=0.01) and any atrial arrhythmia (P=0.002).

conclusionsThe risk associated with endothelial dysfunction for arrhythmia recurrence following catheter ablation was age dependent and was higher in younger participants.

Indexed as

Catheter AblationAgedAge FactorsAtrial FibrillationAtrial FlutterEndothelium, VascularFemaleHumansHyperemiaMaleMiddle AgedMultivariate AnalysisPrognosisProportional Hazards ModelsPulmonary VeinsRecurrencecatheter ablationendotheliumfibrillationfollow‐up study

Identifiers

PMID27613771
PMCPMC5079006
OpenAlexW2514308228

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.