Evidence map›Paper›PMID 41668690›Full record

ArticleJournal of arrhythmia2026

Esophageal Injury Risk Factors in Patients With Atrial Fibrillation Undergoing Catheter Ablation.

Yun Young Choi, Hyuk Soon Choi, Joo Hee Jeong, Chang Ok Seo, Yun Gi Kim, Jaemin Shim, Jong-Il Choi, Young-Hoon Kim

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

8 authors.

Yun Young ChoiCardiovascular Center Seoul National University Bundang Hospital, Seoul National University College of Medicine Seongnam Korea.
Hyuk Soon ChoiDivision of Gastroenterology and Hepatology Korea University College of Medicine, Korea University Medicine Seoul Republic of Korea.
Joo Hee JeongDivision of Cardiology Korea University College of Medicine and Korea University Medical Center Seoul Republic of Korea.
Chang Ok SeoDivision of Cardiology Korea University College of Medicine and Korea University Medical Center Seoul Republic of Korea.ORCID https://orcid.org/0000-0002-1642-1710
Yun Gi KimDivision of Cardiology Korea University College of Medicine and Korea University Medical Center Seoul Republic of Korea.
Jaemin ShimDivision of Cardiology Korea University College of Medicine and Korea University Medical Center Seoul Republic of Korea.ORCID https://orcid.org/0000-0001-8251-1522
Jong-Il ChoiDivision of Cardiology Korea University College of Medicine and Korea University Medical Center Seoul Republic of Korea.
Young-Hoon KimDivision of Cardiology Korea University College of Medicine and Korea University Medical Center Seoul Republic of Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and Aims: Esophageal injury (EI) is a potentially serious complication of catheter ablation (CA) for atrial fibrillation (AF). However, data on its incidence and risk factors, particularly after radiofrequency catheter ablation (RFCA) and cryoballoon ablation (CBA), remain limited. This study aimed to identify predictors of EI in patients undergoing RFCA and CBA. Methods: In this retrospective study, patients with AF who underwent de novo RFCA or CBA between December 2019 and April 2022 were evaluated. All underwent EGD within 2 days post-ablation. EI severity was graded, and clinical predictors were analyzed using multivariate logistic regression. Results: Among 584 patients (mean age 62.8 ± 11.2 years, 68.6% male), 30 (5.1%) developed EI (RFCA: 5.0%, CBA: 6.3%). Most injuries were mild (Class I), and all resolved with proton pump inhibitor therapy. Compared with those without EI, affected patients had significantly lower body mass index (BMI) (24.5 ± 3.9 vs. 25.9 ± 3.4 kg/m Conclusions: Esophageal injury after catheter ablation for atrial fibrillation is not rare, but usually mild. Lower BMI and reduced LVEF were independent risk factors, regardless of ablation type. These results support selective endoscopic screening in high-risk patients to enable early detection and prevent severe complications.

Indexed as

atrial fibrillationcatheter ablationcryoballoonesophageal injury

Identifiers

PMID41668690
PMCPMC12884352

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.