Evidence map›Paper›PMID 33890060›Full record

ArticleInteractive cardiovascular and thoracic surgery2021

Intraprocedural arrhythmia termination as an end point for hybrid ablation in patients with long-standing persistent atrial fibrillation: a 2-year follow-up study.

Chen Tan, Li-Jun Zeng, Hai-Feng Shi, Ying Tian, Nan Ma, Hao Liu, Sheng-Chao Li, Xue-Hong Hu, Ju Mei, Xing-Peng Liu

Abstract read
In one paragraph

Article in Interactive cardiovascular and thoracic surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 2 pooled it
–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

2 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
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.

Chen TanDepartment of Cardiology, Hebei Yanda Hospital, Hebei, Hebei Province, China.
Li-Jun ZengHeart Center, Beijing Chao-Yang Hospital, Capital Medical University, Beijing, China.ORCID 0000-0002-6690-1114
Hai-Feng ShiDepartment of Cardiology, Beijing Hospital, Beijing, China.
Ying TianHeart Center, Beijing Chao-Yang Hospital, Capital Medical University, Beijing, China.
Nan MaDepartment of Cardiothoracic Surgery, Xinhua Hospital, School of Medicine, Shanghai Jiaotong University, Shanghai, China.
Hao LiuDepartment of Cardiothoracic Surgery, Xinhua Hospital, School of Medicine, Shanghai Jiaotong University, Shanghai, China.
Sheng-Chao LiDepartment of Cardiology, Hebei Yanda Hospital, Hebei, Hebei Province, China.
Xue-Hong HuDepartment of Cardiology, Hebei Yanda Hospital, Hebei, Hebei Province, China.
Ju MeiDepartment of Cardiothoracic Surgery, Xinhua Hospital, School of Medicine, Shanghai Jiaotong University, Shanghai, China.
Xing-Peng LiuDepartment of Cardiology, Hebei Yanda Hospital, Hebei, Hebei Province, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesHybrid catheter and surgical ablation has emerged as an effective therapy for patients with persistent atrial fibrillation (AF). The aims of this study were to evaluate the relationship between intraprocedural arrhythmia termination and the long-term outcomes of hybrid ablation in patients with long-standing persistent AF.

methodsFrom May 2015 through April 2019, 50 patients with persistent AF with a mean duration of 73.3 ± 62.1 (median 54) months underwent single-step hybrid ablation. Pulmonary vein isolation, left atrial posterior wall isolation and left atrial appendage excision or closure were performed through a left-sided thoracoscopic approach. Subsequently, all patients underwent high-density endocardial mapping and electrogram-based ablation with the end point of AF termination.

resultsWe achieved intraprocedural AF termination in 84% (42/50) patients; this end point was reached in 16 patients during surgical ablation and in 26 patients during catheter ablation. Seven patients underwent repeat catheter ablation. After a mean follow-up period of 29 ± 13 months, the freedom from atrial tachyarrhythmia of a single procedure without the use of antiarrhythmic drugs was 70% (35/50). In the Cox regression model, intraprocedural termination of AF (hazard ratio 0.205, 95% confidence interval 0.058-0.730; P = 0.014) was the sole predictor of success.

conclusionsThe 2-year outcomes of a one-stop hybrid ablation with an end point of AF termination are promising in patients with long-standing persistent AF.

Indexed as

Atrial FibrillationCatheter AblationPulmonary VeinsFollow-Up StudiesHumansRecurrenceTreatment OutcomeFollow-upHybrid ablationIntraprocedural terminationPersistent atrial fibrillation

Identifiers

PMID33890060
PMCPMC8923399

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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.