Evidence map›Paper›PMID 33164895›Full record

ArticleEuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology2021

Pulmonary ridge coverage and device-related thrombosis after left atrial appendage occlusion.

Xavier Freixa, Pedro Cepas-Guillen, Eduardo Flores-Umanzor, Ander Regueiro, Laura Sanchis, Andrea Fernandez-Valledor, Salvatore Brugaletta, Maria José Carretero, Barbara Vidal, Mónica Masotti and 4 more

Open access · greenAbstract read
In one paragraph

Article in EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

9 citing papers in PubMed, 42 citations in OpenAlex.

  1. A new implanter classification system for left atrial appendage closure from the European Left Atrial Appendage Closure Club (ELAACC).EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology · 2025
    Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Steerable Delivery Sheath for Left Atrial Appendage Closure in Patients With Severely Enlarged Left Atria.Journal of the Society for Cardiovascular Angiography & Interventions · 2024
    Article
  7. Observational
  8. Article
  9. Observational
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

14 authors at 1 institution in 1 country.

Xavier FreixaDepartment of Cardiology, Hospital Clinic of Barcelona, IDIBAPS, University of Barcelona, Barcelona, Spain.
Pedro Cepas-Guillen
Eduardo Flores-Umanzor
Ander Regueiro
Laura Sanchis
Andrea Fernandez-Valledor
Salvatore Brugaletta
Maria José Carretero
Barbara Vidal
Mónica Masotti
Victoria Martin-Yuste
Mercè Roqué
Marta Sitges
Manel Sabaté
Hospital Clínic de Barcelona · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsThe aim of this study was to evaluate the impact of pulmonary ridge (PR) coverage on both clinical and imaging follow-up outcomes in patients undergoing left atrial appendage occlusion (LAAO). METHODS AND

resultsThe study included consecutive patients with non-valvular atrial fibrillation who underwent LAAO with disc and lobe devices. Patients were classified into two groups according to the PR coverage. A total of 147 patients were included. Among these, the PR was covered in 109 (74%) and uncovered in 38 (26%). Successful implantation was achieved in 98.6%. No differences in procedural outcomes were observed between the groups. The rate of procedural major adverse events was 3% (only major bleedings and/or vascular access complications). No device embolisation, cardiac tamponade or in-hospital mortality was observed. After a mean follow-up of 1.77±2.2 years, the annualised ischaemic stroke and major bleeding rate was 1.3%/year and 6.5%/year, respectively, without differences between groups. At follow-up, patients with a covered PR presented a lower incidence of device-related thrombosis (DRT) (1%) than those with an uncovered PR (27%); p<0.001. In multivariable analysis, the presence of PR coverage emerged as an independent predictor of DRT.

conclusionsPulmonary ridge coverage was associated with a lower incidence of DRT after LAAO. Procedural and follow-up clinical outcomes did not differ between covered PR and uncovered PR patients.

Indexed as

Atrial AppendageAtrial FibrillationBrain IschemiaSeptal Occluder DeviceStrokeThrombosisCardiac CatheterizationHumansTreatment Outcome

Identifiers

PMID33164895
PMCPMC9725056
OpenAlexW3099826271

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.