Evidence map›Paper›PMID 42220750›Full record

ArticleCureus2026

Pulsed-Field Ablation of Confluent Inferior Pulmonary Vein With Narrowing and a Low-Voltage Area: A Case Report.

Yuki Tanaka, Masaru Yamaki, Yoshifumi Mizuguchi, Yasumi Igarashi

Abstract readCase Reports
In one paragraph

Article in Cureus, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Yuki TanakaCardiology, Sapporo-Kosei General Hospital, Sapporo, JPN.
Masaru YamakiCardiology, Sapporo-Kosei General Hospital, Sapporo, JPN.
Yoshifumi MizuguchiCardiology, Sapporo-Kosei General Hospital, Sapporo, JPN.
Yasumi IgarashiCardiology, Sapporo-Kosei General Hospital, Sapporo, JPN.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Confluent inferior pulmonary vein (CIPV) often has narrow ostia and low-voltage areas in the common trunk. We treated a man in his 60s with atrial fibrillation. Cardiac computed tomography revealed a CIPV with a 5 mm narrow left inferior pulmonary vein (PV) ostium. Electroanatomical mapping showed low-voltage areas in the common trunk. Using guidewire-assisted PulseSelect™ pulsed-field ablation (PFA), we performed PV isolation and left atrial posterior wall isolation. CIPV often manifests as narrow left inferior PV ostia, thin posterior walls, and low-voltage or scar areas in the common trunk. PFA, particularly with the PulseSelect™ system, is well-suited to minimizing PV stenosis and the risk of esophageal injury.

Indexed as

atrial fibrillationinferior common trunkpreventionpulmonary vein isolationpulsed-field ablation

Identifiers

PMID42220750
PMCPMC13221710

What OpenQuestion holds

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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.