Evidence map›Paper›PMID 33992460›Full record

ArticleThe Journal of thoracic and cardiovascular surgery2023

Thoracoscopic ablation delays progression from paroxysmal to persistent atrial fibrillation.

Xiangyu Li, Mingfang Li, Yongfeng Shao, Weidong Gu, Buqing Ni, Jiaxi Gu, Minglong Chen

Abstract read
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In one paragraph

Article in The Journal of thoracic and cardiovascular surgery, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.5field-weighted citation impact, top 35% of its field
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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Observational
  2. Article
  3. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 1 country.

Xiangyu LiDivision of Cardiology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China; Division of Cardiology, Affiliated Brain Hospital of Nanjing Medical University (Chest Branch), Nanjing, China.
Mingfang LiDivision of Cardiology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Yongfeng ShaoDivision of Cardiac Surgery, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Weidong GuDivision of Cardiac Surgery, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Buqing NiDivision of Cardiac Surgery, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Jiaxi GuDivision of Cardiac Surgery, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Minglong ChenDivision of Cardiology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China. Electronic address: chenminglong@njmu.edu.cn.
Nanjing Medical University · CNJiangsu Province Hospital · CNNanjing Brain Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe study objective was to determine whether mini-invasive transthoracoscopic atrial fibrillation ablation can delay the progression of atrial fibrillation from paroxysmal to persistent.

methodsPatients aged 18 to 80 years with paroxysmal nonvalvular atrial fibrillation and a history of stroke or systemic thromboembolism were consecutively enrolled from September 2014 to June 2019. In the treatment group, patients underwent transthoracoscopic atrial fibrillation ablation plus left atrial appendage excision (atrial fibrillation ablation plus left atrial appendage excision group). Patients unwilling to receive surgical intervention were treated with antiarrhythmic drugs and oral anticoagulants and recruited as a control group (atrial fibrillation plus antiarrhythmic drugs group). The primary end point was the progression of atrial fibrillation from paroxysmal to persistent.

resultsThis study included 49 patients in the atrial fibrillation plus antiarrhythmic drugs group (29 men) and 77 patients in the atrial fibrillation ablation plus left atrial appendage excision group (48 men). In the atrial fibrillation ablation plus left atrial appendage excision group, after a median follow-up of 951 days (interquartile range, 529-1366 days), 8 patients (10.4%) progressed to persistent atrial fibrillation. In the atrial fibrillation plus antiarrhythmic drugs group, after a median follow-up of 835 days (interquartile range, 548-1214 days), 14 patients (28.6%) progressed to persistent atrial fibrillation. The atrial fibrillation ablation plus left atrial appendage excision group had a significantly lower incidence of atrial fibrillation progression than the atrial fibrillation plus antiarrhythmic drugs group during follow-up (3.9 vs 12.3 per 100 person-years, log-rank 8.6, P = .003).

conclusionsPatients with paroxysmal nonvalvular atrial fibrillation who chose to undergo transthoracoscopic atrial fibrillation ablation had a lower incidence of progression to persistent atrial fibrillation than patients who chose conservative therapy. This strategy might be especially suitable for patients with paroxysmal nonvalvular atrial fibrillation at high risk of stroke and high risk of bleeding.

Indexed as

Atrial AppendageAtrial FibrillationCatheter AblationStrokeAnti-Arrhythmia AgentsHumansMaleRecurrenceTreatment OutcomeAnti-Arrhythmia Agentsantiarrhythmic drugsparoxysmal atrial fibrillationprogressiontransthoracoscopic ablation

Identifiers

PMID33992460
OpenAlexW3155829287

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.