Evidence map›Paper›PMID 34795943›Full record

ArticleJournal of thoracic disease2021

The prognostic significance of left atrial appendage peak flow velocity in the recurrence of persistent atrial fibrillation following first radiofrequency catheter ablation.

Wentao Yang, Qing Zhao, Minghui Yao, Xiangdong Li, Yue Zhang, Chuanbin Liu, Zhaoliang Shan, Yutang Wang

Open access · diamondAbstract read
In one paragraph

Article in Journal of thoracic disease, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 2 pooled it
1.9field-weighted citation impact, top 13% 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

10 citing papers in PubMed, 2 syntheses or guidelines pooled it, 16 citations in OpenAlex.

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  9. Left atrial appendage morphofunctional indices could be predictive of arrhythmia recurrence post-atrial fibrillation ablation: a meta-analysis.The Egyptian heart journal : (EHJ) : official bulletin of the Egyptian Society of Cardiology · 2023
    Review
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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 at 2 institutions in 1 country.

Wentao YangCollege of Medicine, Nankai University, Tianjin, China.
Qing ZhaoDepartment of Cardiology, The Sixth Medical Center, Chinese PLA General Hospital, Beijing, China.
Minghui YaoDepartment of Cardiovascular Surgery, the Sixth Medical Center of PLA General Hospital, Beijing, China.
Xiangdong LiDepartment of Cardiology, The Sixth Medical Center, Chinese PLA General Hospital, Beijing, China.
Yue ZhangDepartment of Cardiology, The Sixth Medical Center, Chinese PLA General Hospital, Beijing, China.
Chuanbin LiuDepartment of Cardiology, The Sixth Medical Center, Chinese PLA General Hospital, Beijing, China.
Zhaoliang ShanDepartment of Cardiology, The Sixth Medical Center, Chinese PLA General Hospital, Beijing, China.
Yutang WangCollege of Medicine, Nankai University, Tianjin, China.
Chinese PLA General Hospital · CNNankai University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAtrial fibrillation (AF) relapse following radiofrequency catheter ablation (RFCA) for persistent atrial fibrillation (PeAF) continues to be a concern. This study establishes a connection between left atrial appendage peak flow velocity (LAAV) and recurrence of AF in individuals having PeAF following first RFCA.

methodsWe retrospectively studied 164 successive PeAF patients who had first RFCA between January 2018 and December 2019. Before the ablation, the LAAV was recorded using transesophageal echocardiography (TEE). The demographic and clinical data of the individuals were gathered. Participants were monitored at regular intervals to monitor for recurrence of AF. We employed Cox proportional hazards regression to determine if LAAV, as well as other clinical indicators, were predictive of AF recurrence in follow-up.

resultsIn this study, AF relapse was seen in 43 patients (26.2%) following a median follow-up of 15 [interquartile range (IQR): 12-18] months. It was shown that the LAAV was decreased in individuals who had recurrences of AF (0.36±0.05

conclusionsA low LAAV is associated with AF relapse, and it is a predictor of AF relapse following the first RFCA for PeAF. This discovery may be useful in the optimization of treatment strategies and the care of patients with PeAF.

Indexed as

Left atrial appendage peak flow velocity (LAAV)persistent atrial fibrillation (PeAF)radiofrequency catheter ablation (RFCA)recurrencetransesophageal echocardiography (TEE)

Identifiers

PMID34795943
PMCPMC8575843
OpenAlexW3206532133

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.