Evidence map›Paper›PMID 30276623›Full record

ArticleJournal of echocardiography2019

Improvement of left ventricular function after successful radiofrequency catheter ablation in persistent atrial fibrillation with preserved left ventricular ejection fraction: a comprehensive echocardiographic assessment using two-dimensional speckle tracking analysis.

Tomoo Nagai, Junko Arakawa, Akira Hamabe, Hirotsugu Tabata

Abstract read
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In one paragraph

Article in Journal of echocardiography, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 26% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Ablation for atrial fibrillation improves the outcomes in patients with heart failure with preserved ejection fraction.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 · 2023
    Article
  5. Article
  6. Article
  7. 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

4 authors at 3 institutions in 1 country.

Tomoo NagaiDivision of Cardiovascular Medicine, Department of Internal Medicine, Tokai University, School of Medicine, Shimokasuya 143, Isehara-shi, Kanagawa, 259-1193, Japan. nagait@tokai.ac.jp.
Junko ArakawaDivision of Neurology, Anti-aging, and Vascular Medicine, National Defense Medical College, Tokorozawa, Japan.
Akira HamabeDepartment of Cardiology, Japan Self-Defense Forces Central Hospital, Tokyo, Japan.
Hirotsugu TabataDepartment of Cardiology, Japan Self-Defense Forces Central Hospital, Tokyo, Japan.
Self-Defense Forces Central Hospital · JPNational Defense Medical College · JPTokai University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundA limited number of studies have investigated the effects of radiofrequency catheter ablation (RFCA) on left ventricular (LV) function and the left atrial (LA) size in patients with atrial fibrillation (AF). The purpose of this study was to conduct a comprehensive assessment of LV function in patients with AF with preserved left ventricular ejection fraction (LVEF) before and after RFCA.

methodA total of 30 consecutive patients with no recurrences after RFCA for persistent AF (age, 57.7 ± 8.4 years) were enrolled. Transthoracic echocardiography was performed at the baseline and 6 months after the final RFCA using speckle tracking derived LV strain analysis.

resultsAfter RFCA, we measured decreases in the LA volume index (33.7 ± 10.4 ml/m

conclusionIn persistent AF with preserved LVEF, further improvement in LVEF and reverse remodeling of the LA are achieved after RFCA. LV filling pressure may play significant roles in the mechanisms.

Indexed as

Atrial FibrillationHeart AtriaHeart VentriclesAtrial RemodelingCatheter AblationEchocardiographyFemaleHumansMaleMiddle AgedOutcome Assessment, Health CareStroke VolumeVentricular Function, LeftAtrial fibrillationRadiofrequency catheter ablationReverse remodelingStrainStrain rate

Identifiers

PMID30276623
OpenAlexW2894884126

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.