Evidence map›Paper›PMID 21993599›Full record

ArticleJournal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing2012

N-terminal pro-B-type natriuretic peptide level at long-term follow-up after atrial fibrillation ablation: a marker of reverse atrial remodelling and successful ablation.

Eivind Solheim, Morten Kristian Off, Per Ivar Hoff, Alessandro De Bortoli, Peter Schuster, Ole-Jørgen Ohm, Jian Chen

Abstract readControlled Clinical Trial
PubMed Publisher
In one paragraph

Article in Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing, 2012. 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
–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

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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.

  1. Review
  2. Observational
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4 · The record

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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

7 authors.

Eivind SolheimInstitute of Medicine, University of Bergen, Bergen, Norway. eivind.solheim@helse-bergen.no
Morten Kristian Off
Per Ivar Hoff
Alessandro De Bortoli
Peter Schuster
Ole-Jørgen Ohm
Jian Chen

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsWe investigated the relationship between arrhythmia burden, left atrial volume (LAV) and N-terminal pro-B-type natriuretic peptide (NT-pro-BNP) at baseline and after long-term follow-up of atrial fibrillation (AF) ablation.

methodsWe studied 38 patients (23 paroxysmal, 6 women, mean age 56 ± 11) scheduled for AF ablation. LAV was calculated on the basis of computed tomography images at baseline and long-term follow-up, and arrhythmia burden was graded from self-reported frequency and duration of AF episodes.

resultsAfter a mean period of 22 ± 5 months, 28/38 patients (11/15 persistent) were free from AF recurrence. At baseline there were no differences in mean LAV (125 vs. 130 cm(3), p = 0.7) or median NT-pro-BNP (33.5 vs. 29.5 pmol/L, p = 0.9) between patients whose ablation had been successful or otherwise. At long-term follow-up, there was a marked decrease in LAV (105 vs. 134 cm(3), p < 0.05) and level of NT-pro-BNP (7 vs. 17.5 pmol/L, p < 0.05) in the successful ablation patients. NT-pro-BNP correlated with LAV both at baseline (r = 0.71, p < 0.001) and at follow-up (r = 0.57, p < 0.001). Arrhythmia burden correlated with both NT-pro-BNP (r = 0.47, p < 0.01) and LAV (r = 0.52, p < 0.01). A decrease in NT-pro-BNP at follow-up of >25% of baseline value had a specificity of 0.89 and a sensitivity of 0.6 (receiver operator characteristics, accuracy 0.82) for ablation success.

conclusionsNT-pro-BNP correlates with LAV and arrhythmia burden in AF patients and both NT-pro-BNP and LAV decrease significantly after successful ablation. A decrease in NT-pro-BNP of >25% from the baseline value could be useful as a marker of ablation success.

Indexed as

Catheter AblationAtrial FibrillationBiomarkersFemaleHumansLongitudinal StudiesMaleMiddle AgedNatriuretic Peptide, BrainPeptide FragmentsSensitivity and SpecificityTreatment OutcomeBiomarkersNatriuretic Peptide, BrainPeptide Fragmentspro-brain natriuretic peptide (1-76)

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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.