Evidence map›Paper›PMID 39669929›Full record

ArticleJournal of arrhythmia2024

Predictability of indicators in local activation time mapping of ablation success for premature ventricular contractions.

Takahiko Nagase, Takafumi Kikuchi, Shun Akai, Masafumi Himeno, Ryo Ooyama, Yoshinori Yoshida, Chiyo Yoshino, Takafumi Nishida, Takahisa Tanaka, Mitsunori Ishino and 2 more

Abstract read
In one paragraph

Article in Journal of arrhythmia, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

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

1 citing paper in PubMed.

  1. 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

12 authors.

Takahiko NagaseDepartment of Cardiology Higashiyamato Hospital Tokyo Japan.
Takafumi KikuchiDepartment of Cardiology Higashiyamato Hospital Tokyo Japan.
Shun AkaiDepartment of Cardiology Higashiyamato Hospital Tokyo Japan.
Masafumi HimenoDepartment of Cardiology Higashiyamato Hospital Tokyo Japan.
Ryo OoyamaDepartment of Cardiology Higashiyamato Hospital Tokyo Japan.
Yoshinori YoshidaDepartment of Cardiology Higashiyamato Hospital Tokyo Japan.
Chiyo YoshinoDepartment of Cardiology Higashiyamato Hospital Tokyo Japan.
Takafumi NishidaDepartment of Cardiology Higashiyamato Hospital Tokyo Japan.
Takahisa TanakaDepartment of Cardiology Higashiyamato Hospital Tokyo Japan.
Mitsunori IshinoDepartment of Cardiology Higashiyamato Hospital Tokyo Japan.
Ryuichi KatoDepartment of Cardiology Higashiyamato Hospital Tokyo Japan.
Masao KuwadaDepartment of Cardiology Higashiyamato Hospital Tokyo Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Differences in predictability of ablation success for premature ventricular contractions (PVCs) between earliest isochronal map area (EIA), local activation time (LAT) differences on unipolar and bipolar electrograms (⊿LAT Methods: Thirty-five patients with multiple PVCs underwent catheter ablation after LAT mapping using multipolar mapping catheters with unipolar-based annotation. Patients were divided into success and failure groups based on ablation success on mapped cardiac surfaces. Discrimination ability, reclassification table, calibration plots, and decision curve analysis of 10 ms EIA (EIA Results: Right ventricular outflow tract, aortic cusp, and left ventricle were mapped in 17, 10, and 8 patients, respectively. In 14/35 (40%) patients, successful ablation was performed on mapped cardiac surfaces. Area under the curve of receiver-operating characteristic curve of EIA Conclusion: EIA

Indexed as

bipolar prematurityearliest isochronal map arealocal activation time differencepremature ventricular contractionunipolar prematurity

Identifiers

PMID39669929
PMCPMC11632277

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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.