Evidence map›Paper›PMID 35544849›Full record

ArticleArquivos brasileiros de cardiologia2022

Left Atrial Appendage Closure with the LAmbre Device - Initial Multicentre Experience in Brazil.

Francisco Chamié, Enio Guerios, Daniel Peralta E Silva, Valério Fuks, Rômulo Torres

Open access · diamondAbstract readMulticenter Study
In one paragraph

Article in Arquivos brasileiros de cardiologia, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 41% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. Tackling Bleeding - One Appendage at a Time.Arquivos brasileiros de cardiologia · 2022
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 2 countries.

Francisco ChamiéHospital Federal dos Servidores do Estado - Cardiologia Intervencionista, Rio de Janeiro, RJ - Brasil.ORCID 0000-0002-6004-4959
Enio GueriosUniversidade Federal do Paraná - Hospital de Clínicas, Curitiba, PR - Brasil.ORCID 0000-0002-2434-2561
Daniel Peralta E SilvaHospital Federal dos Servidores do Estado - Cardiologia Intervencionista, Rio de Janeiro, RJ - Brasil.ORCID 0000-0003-1157-3405
Valério FuksHospital Federal dos Servidores do Estado - Cardiologia Intervencionista, Rio de Janeiro, RJ - Brasil.ORCID 0000-0002-4874-9999
Rômulo TorresHospital Marcelino Champagnat, Curitiba, PR - Brasil.ORCID 0000-0001-6443-8632
Hospital Federal dos Servidores do Estado · BRHospital de Clínicas Universidade Federal do Paraná · BRUniversidad Marcelino Champagnat · PE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLeft atrial appendage (LAA) closure has been an alternative to oral anticoagulation (OAC) for stroke prevention in patients with non-valvular atrial fibrillation (NVAF).

objectivesTo report the first results of an initial multicenter experience in Brazil and to investigate the feasibility, safety, and efficacy of LAA closure with the new LAmbre device.

methodsWe collected procedural and follow-up data of 51 consecutive patients with non-valvular atrial fibrillation, restrictions for long-term OAC and suitable anatomy that underwent LAA closure with the LAmbre device in 18 centers in Brazil. Procedural indications were significant bleeding under OAC (47.1%), stroke or persistent LAA thrombus despite OAC (27.5%), bleeding plus stroke (17.6%), other clinical contraindications for OAC (5.9%), and patient's choice due to sports practice (1.9%).

resultsTwenty-five men (49%) and 26 women (51%), with a mean age of 76±7.7 years, mean CHA2DS2-VASc score of 4.6± 1.7 and mean HAS-BLED score of 3.4± 1.1 were studied. Procedural success rate was 100%. Procedure-related immediate complications were pericardial effusion in two patients, and immediate device embolization in one case. No large residual shunts (> 5 mm) were observed, and small shunts (<5mm) were detected in four patients by color Doppler at the end of the procedure. After a mean follow-up of 18 ± 12 months, there were no deaths, strokes nor any other major complications.

conclusionLAA occlusion with the LAmbre device was safe and effective in this small case series. Despite these encouraging initial results, the small number of cases warrants further studies with longer-term follow-up.

Indexed as

Atrial AppendageAtrial FibrillationStrokeAgedAged, 80 and overBrazilCardiac CatheterizationFemaleHumansMaleTreatment Outcome

Identifiers

PMID35544849
PMCPMC9352115
OpenAlexW4280496341

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.