Evidence map›Paper›PMID 41440862›Full record

ReviewJournal of cardiovascular development and disease2025

Left Atrial Appendage Closure Versus Oral Anticoagulants in Atrial Fibrillation: A Systematic Review and Meta-Analysis.

Chen Wang, Dan Zhu, Jinliang Nan, Danyang Zhang

Abstract readReview
In one paragraph

Review in Journal of cardiovascular development and disease, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 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, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
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

4 authors.

Chen WangDepartment of Cardiology, The Second Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou 310009, China.
Dan ZhuDepartment of Cardiology, The Second Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou 310009, China.
Jinliang NanDepartment of Cardiology, The Second Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou 310009, China.
Danyang ZhangDepartment of Cardiology, The Second Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou 310009, China.ORCID 0009-0004-8288-3501

Funding

National Natural Science Foundation of China 81900393Natural Science Foundation of Zhejiang Province LQ19H020007
6 · The paper itself

Abstract

backgroundLeft atrial appendage (LAA) closure is an alternative to oral anticoagulants (OAC) for stroke prevention in atrial fibrillation (AF), but comparative evidence remains inconsistent. This study systematically evaluates the efficacy and safety of LAA closure versus OAC in AF patients.

methodsWe systematically searched PubMed, EmBase, Cochrane Library, and Web of Science for randomized controlled trials (RCTs) and propensity score-matched (PSM) studies published up to 30 September 2025. Treatment effects were estimated using relative risks (RR) with 95% confidence intervals (CI), and a random-effects model was applied for all analyses.

resultsFifteen studies (17,116 AF patients) were included, comprising 4 RCTs, 3 prospective PSM studies, and 8 retrospective PSM studies. Compared with OAC, LAA closure significantly reduced the composite endpoint (RR: 0.79; 95% CI: 0.66-0.95;

conclusionsIn AF patients, LAA closure significantly reduces mortality and a composite clinical endpoint compared to OAC, with similar risks of stroke and major bleeding. It is a favorable alternative for patients unsuitable for long-term anticoagulation.

Indexed as

atrial fibrillationleft atrial appendage closuremeta-analysisoral anticoagulantssystematic review

Identifiers

PMID41440862
PMCPMC12733798

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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.