Evidence map›Paper›PMID 36267635›Full record

ArticleFrontiers in cardiovascular medicine2022

Impact of technical aspects of vein of Marshall ethanol infusion on mitral isthmus block for persistent atrial fibrillation ablation.

Lingcong Kong, Tian Shuang, Zheng Li, Zhiguo Zou, Jun Pu, Xin-Hua Wang

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cardiovascular medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 33% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 4 citations in OpenAlex.

  1. Ethanol infusion of the vein of marshall-based strategies for persistent atrial fibrillation: a systematic review and meta-analysis of randomized trials.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 · 2026
    Pooled it
  2. Review
  3. Article
  4. Acute mitral isthmus block in patients undergoing catheter ablation for atrial fibrillation: efficacy and safety of a systematic stepwise approach.Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing · 2025
    Article
  5. Article
  6. 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

6 authors at 2 institutions in 1 country.

Lingcong KongDepartment of Cardiology, Renji Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Tian ShuangDepartment of Cardiology, Renji Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Zheng LiDepartment of Cardiology, Renji Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Zhiguo ZouDepartment of Cardiology, Renji Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Jun PuDepartment of Cardiology, Renji Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Xin-Hua WangDepartment of Cardiology, Renji Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Shanghai Jiao Tong University · CNRenji Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aims: Ethanol infusion into the VOM (EIVOM) adjunctive to radiofrequency catheter ablation (RFCA) was a novel approach facilitating mitral isthmus (MIth) block for persistent atrial fibrillation (PeAF); However, there were remarkable disparities in its technical aspects. This study aimed to evaluate the impact of EIVOM technical aspects on acute MIth block. Methods: Eighty consecutive patients (63 males, average age 66.4 ± 8.6 years) undergoing Results: Compared with the "EIVOM first" approach, the "RFCA first" approach was associated with longer procedural and MIth ablation time (134 ± 27 min vs. 112 ± 17 min; 14.9 ± 5.5 min vs. 9.3 ± 5.1 min, both Conclusions: Despite the comparable effectiveness on MIth block, the "EIVOM first" approach was associated with shorter procedural and MIth ablation time than the "RFCA first" approach. The ethanol dose in EIVOM was an independent predictor for MIth block.

Indexed as

ethanol infusionpersistent atrial fibrillationradiofrequency catheter ablationtechnical aspectsvein of Marshall

Identifiers

PMID36267635
PMCPMC9576952
OpenAlexW4300819172

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.