Evidence map›Paper›PMID 36946857›Full record

SynthesisArquivos brasileiros de cardiologia2023

Left Atrial Appendage Volume Predicts Atrial Fibrillation Recurrence after Radiofrequency Catheter Ablation: A Meta-Analysis.

Zhenghao Liu, Xiaofei Mei, Hezi Jiang, Yujie Cui, Weiwei Yin, Kuangyi Wang, Tan Chen, Yafeng Zhou

Open access · diamondAbstract readMeta-Analysis
In one paragraph

Synthesis in Arquivos brasileiros de cardiologia, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 21% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 5 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
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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 1 institution in 1 country.

Zhenghao LiuDepartment of Cardiology, Dushu Lake Hospital Affiliated to Soochow University, Medical Center of Soochow University , Suzhou Dushu Lake Hospital , Suzhou - China.ORCID 0000-0003-4254-7541
Xiaofei MeiDepartment of Cardiology, Dushu Lake Hospital Affiliated to Soochow University, Medical Center of Soochow University , Suzhou Dushu Lake Hospital , Suzhou - China.
Hezi JiangDepartment of Cardiology, Dushu Lake Hospital Affiliated to Soochow University, Medical Center of Soochow University , Suzhou Dushu Lake Hospital , Suzhou - China.
Yujie CuiDepartment of Cardiology, Dushu Lake Hospital Affiliated to Soochow University, Medical Center of Soochow University , Suzhou Dushu Lake Hospital , Suzhou - China.
Weiwei YinDepartment of Cardiology, Dushu Lake Hospital Affiliated to Soochow University, Medical Center of Soochow University , Suzhou Dushu Lake Hospital , Suzhou - China.ORCID 0000-0002-4394-3303
Kuangyi WangDepartment of Cardiology, Dushu Lake Hospital Affiliated to Soochow University, Medical Center of Soochow University , Suzhou Dushu Lake Hospital , Suzhou - China.
Tan ChenDepartment of Cardiology, Dushu Lake Hospital Affiliated to Soochow University, Medical Center of Soochow University , Suzhou Dushu Lake Hospital , Suzhou - China.
Yafeng ZhouDepartment of Cardiology, Dushu Lake Hospital Affiliated to Soochow University, Medical Center of Soochow University , Suzhou Dushu Lake Hospital , Suzhou - China.
Soochow University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe influence of left atrial appendage volume (LAAV) on the recurrence of atrial fibrillation (AF) following radiofrequency catheter ablation remains unclear.

objectivesWe performed a meta-analysis to assess whether LAAV is an independent predictor of AF recurrence following radiofrequency catheter ablation.

methodsThe PubMed and the Cochrane Library databases were searched until March 2022 to identify publications evaluating LAAV in association with AF recurrence after radiofrequency catheter ablation. Seven studies that fulfilled the specified criteria of our analysis were found. We used the Newcastle-Ottawa Scale to evaluate the quality of the studies. The pooled effects were evaluated depending on standardized mean differences (SMDs) or hazard ratios (HRs) with 95% confidence intervals (CIs). P values < 0.05 were considered statistically significant.

resultsA total of 1017 patients from 7 cohort studies with a mean follow-up 16.3 months were included in the meta-analysis. Data from 6 studies (943 subjects) comparing LAAV showed that the baseline LAAV was significantly higher in patients with AF recurrence compared to those without AF (SMD: -0.63; 95% CI: -0.89 to -0,37; all p values < 0.05; I2= 62.6%). Moreover, higher LAAV was independently associated with a significantly higher risk of AF recurrence after radiofrequency catheter ablation (HR: 1.10; 95% CI: 1.02 to 1.18).

conclusionsThe meta-analysis showed that there is a significant correlation between LAAV and AF recurrence after radiofrequency catheter ablation, and the role of LAAV in AF patients should not be ignored in clinical practice.

Indexed as

Atrial AppendageAtrial FibrillationCatheter AblationCohort StudiesHumansRecurrenceTreatment Outcome

Identifiers

PMID36946857
PMCPMC12080705
OpenAlexW4323544619

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.