Evidence map›Paper›PMID 42328191›Full record

ArticleJournal of arrhythmia2026

Open-Window Mapping for Accessory Pathway Ablation: Influence of Catheter Design on Mapping Performance.

Kazuma Iimura, Atsuhiko Yagishita, Aika Iijima, Mari Amino, Yuji Ikari, Koichiro Yoshioka

Abstract read
In one paragraph

Article in Journal of arrhythmia, 2026. 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

6 authors.

Kazuma IimuraDepartment of Cardiology Tokai University School of Medicine Isehara Japan.
Atsuhiko YagishitaDepartment of Cardiology Tokai University School of Medicine Isehara Japan.
Aika IijimaDepartment of Cardiology Tokai University School of Medicine Isehara Japan.
Mari AminoDepartment of Cardiology Tokai University School of Medicine Isehara Japan.ORCID https://orcid.org/0009-0005-3128-6421
Yuji IkariDepartment of Cardiology Tokai University School of Medicine Isehara Japan.ORCID https://orcid.org/0000-0001-5686-4324
Koichiro YoshiokaDepartment of Cardiology Tokai University School of Medicine Isehara Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Open-window mapping (OWM) using the extended early-meets-late (EEML) algorithm is widely used for accessory pathway (AP) localization. However, the impact of catheter design on mapping performance and procedural outcomes remains unclear. Methods: We retrospectively analyzed 43 consecutive patients undergoing OWM-guided AP ablation. Twenty-four patients were mapped using an 8-spline high-density catheter and 19 using a conventional 5-spline catheter. Mapping characteristics and ablation outcomes were compared. Results: The 8-spline catheter was associated with higher mapping density (7974 [5618-11 017] vs. 2485 [734-12 577] points; Conclusion: Compared with a conventional 5-spline catheter, an 8-spline high-density catheter was associated with improved mapping efficiency and a higher rate of first-pass ablation success. These findings suggest that catheter design may influence procedural performance in OWM-guided AP ablation.

Indexed as

accessory pathwayscatheter ablationopen‐window mappingWolff–Parkinson–White syndrome

Identifiers

PMID42328191
PMCPMC13282559

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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.