Evidence map›Paper›PMID 29951138›Full record

ArticleJournal of arrhythmia2018

Comparison of the efficacy between impedance-guided and contact force-guided atrial fibrillation ablation using an automated annotation system.

Hyoung-Seob Park, In-Cheol Kim, Yun-Kyeong Cho, Hyuck-Jun Yoon, Hyungseop Kim, Chang-Wook Nam, Seongwook Han, Seung-Ho Hur, Yoon-Nyun Kim, Kwon-Bae Kim

Open access · goldAbstract read
In one paragraph

Article in Journal of arrhythmia, 2018. 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
0.7field-weighted citation impact, top 28% 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, 9 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. 2024 European Heart Rhythm Association/Heart Rhythm Society/Asia Pacific Heart Rhythm Society/Latin American Heart Rhythm Society expert consensus statement on catheter and surgical ablation of atrial fibrillation.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 · 2024
    Article
  5. Rationale and study design for ablation of paroxysmal atrial fibrillation guided by ablation index: a multi-center, prospective randomized trial (PAF-AI trial).Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing · 2021
    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

10 authors at 1 institution in 1 country.

Hyoung-Seob ParkDivision of Cardiology Dongsan Medical Center Keimyung University Daegu Korea.ORCID 0000-0002-8042-1029
In-Cheol KimDivision of Cardiology Dongsan Medical Center Keimyung University Daegu Korea.
Yun-Kyeong ChoDivision of Cardiology Dongsan Medical Center Keimyung University Daegu Korea.
Hyuck-Jun YoonDivision of Cardiology Dongsan Medical Center Keimyung University Daegu Korea.
Hyungseop KimDivision of Cardiology Dongsan Medical Center Keimyung University Daegu Korea.
Chang-Wook NamDivision of Cardiology Dongsan Medical Center Keimyung University Daegu Korea.
Seongwook HanDivision of Cardiology Dongsan Medical Center Keimyung University Daegu Korea.
Seung-Ho HurDivision of Cardiology Dongsan Medical Center Keimyung University Daegu Korea.
Yoon-Nyun KimDivision of Cardiology Dongsan Medical Center Keimyung University Daegu Korea.
Kwon-Bae KimDivision of Cardiology Dongsan Medical Center Keimyung University Daegu Korea.
Keimyung University Dongsan Medical Center · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study compared the efficacy of catheter ablation of atrial fibrillation (AF) between impedance (IMP)-guided and contact force (CF)-guided annotation using the automated annotation system (VisiTag™).

methodsFifty patients undergoing pulmonary vein isolation (PVI) for AF were randomized to the IMP-guided or CF-guided groups. The annotation criteria for VisiTag™ were a 10 second minimum ablation time and 2 mm maximum catheter movement range. A minimum CF of 10 g was added to the criteria in the CF-guided group. In the IMP-guided group, a minimum IMP drop of over 5 Ω was added to the criteria.

resultsThe rates of successful PVI after an initial ablation line were higher in the CF-guided group (80% vs 48%,

conclusionsAtrial fibrillation ablation using an automated annotation system guided by CF improved the success rate of PVI after the initial circumferential ablation. An IMP-guided annotation combined with catheter stability criteria showed similar clinical outcomes as compared to the CF-guided annotation.

Indexed as

atrial fibrillationcatheter ablationcontact forceimpedancepulmonary vein

Identifiers

PMID29951138
PMCPMC6010015
OpenAlexW2797559928

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.