Evidence map›Paper›PMID 38137482›Full record

ArticleBiomedicines2023

Left Atrial Low-Voltage Areas Predict the Risk of Atrial Fibrillation Recurrence after Radiofrequency Ablation.

Raluca-Elena Mitran, Nicoleta-Monica Popa-Fotea, Corneliu Iorgulescu, Alexandrina Nastasa, Adelina Pupaza, Viviana Gondos, Ioana-Gabriela Petre, Steliana-Cosmina Paja, Radu-Gabriel Vatasescu

Open access · goldAbstract read
In one paragraph

Article in Biomedicines, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 2 pooled it
3.1field-weighted citation impact, top 7% 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

10 citing papers in PubMed, 2 syntheses or guidelines pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Prevalence and multiple predictors of left atrial low voltage in paroxysmal and non-paroxysmal atrial fibrillation patients undergoing ablation: a systematic review and meta-analysis.Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology · 2025
    Pooled it
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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

9 authors at 3 institutions in 1 country.

Raluca-Elena MitranDepartment of Cardiology, Clinic Emergency Hospital of Bucharest, Calea Floreasca 8, 014461 Bucharest, Romania.
Nicoleta-Monica Popa-FoteaDepartment of Cardiology, Clinic Emergency Hospital of Bucharest, Calea Floreasca 8, 014461 Bucharest, Romania.ORCID 0000-0002-8066-5779
Corneliu IorgulescuDepartment of Cardiology, Clinic Emergency Hospital of Bucharest, Calea Floreasca 8, 014461 Bucharest, Romania.
Alexandrina NastasaDepartment of Cardiology, "Elias" University Emergency Hospital, 011461 Bucharest, Romania.
Adelina PupazaDepartment of Cardiology, Clinic Emergency Hospital of Bucharest, Calea Floreasca 8, 014461 Bucharest, Romania.
Viviana GondosDepartment of Medical Electronics and Informatics, Polytechnic University of Bucharest, 060042 Bucharest, Romania.
Ioana-Gabriela PetreDepartment of Cardiology, Clinic Emergency Hospital of Bucharest, Calea Floreasca 8, 014461 Bucharest, Romania.
Steliana-Cosmina PajaDepartment of Cardiology, Clinic Emergency Hospital of Bucharest, Calea Floreasca 8, 014461 Bucharest, Romania.ORCID 0009-0004-3275-4154
Radu-Gabriel VatasescuDepartment of Cardiology, Clinic Emergency Hospital of Bucharest, Calea Floreasca 8, 014461 Bucharest, Romania.ORCID 0000-0001-7163-8528
Clinical Emergency Hospital Bucharest · ROCarol Davila University of Medicine and Pharmacy · ROUniversity of Bucharest · RO

Funding

Carol Davila University of Medicine and Pharmacy Publish not Perish
6 · The paper itself

Abstract

Atrial fibrillation (AF), the most frequently encountered arrhythmia worldwide, is associated with increased cardiovascular morbidity and mortality. Left atrial (LA) and antral region of the pulmonary veins (PVs) remodeling are risk factors for AF perpetuation. Among the methods of LA fibrosis quantification, bipolar voltage mapping during three-dimensional electro-anatomical mapping is less studied. The main aim of this study was to analyze the relationship between the degree of LA fibrosis quantified in low-voltage areas and the efficacy of AF radiofrequency catheter ablation. All consecutive patients with AF ablation were included, and the degree of LA fibrosis was measured based on the low-voltage areas in the LA and the antral region of PVs (<0.5 mV for patients in sinus rhythm and <0.25 mV for patients in AF at the time of the ablation procedure). The efficacy of AF ablation was determined by the rate of recurrence after a blanking period of three months. A total of 106 patients were included; from these, 38 (35.8%) had AF recurrence after RF ablation, while 68 (64.2%) were free of events. The area and percentage of LA fibrosis were significantly higher in the patients with AF recurrence (

Indexed as

atrial fibrillationleft atrial fibrosisleft atrial low-voltage areasradiofrequency ablationrecurrence

Identifiers

PMID38137482
PMCPMC10740849
OpenAlexW4389547606

What OpenQuestion holds

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LicenceCC BY
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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.