Evidence map›Paper›PMID 30267182›Full record

ArticleJournal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing2018

Left atrial appendage exclusion during mitral valve surgery and stroke in atrial fibrillation.

Victor A Abrich, Aalap D Narichania, William T Love, Louis A Lanza, Win-Kuang Shen, Dan Sorajja

Abstract read
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In one paragraph

Article in Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–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

6 citing papers in PubMed.

  1. Article
  2. Surgical Methods and Devices for Atrial Fibrillation.Reviews in cardiovascular medicine · 2025
    Review
  3. Article
  4. Review
  5. Article
  6. 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

6 authors.

Victor A AbrichDivision of Cardiovascular Diseases, Mayo Clinic Hospital, 5777 E Mayo Blvd, Phoenix, AZ, 85054, USA.ORCID http://orcid.org/0000-0002-7832-4078
Aalap D NarichaniaDepartment of Internal Medicine, Mayo Clinic Arizona, Phoenix, AZ, USA.
William T LoveDepartment of Internal Medicine, Mayo Clinic Arizona, Phoenix, AZ, USA.
Louis A LanzaDivision of Cardiovascular and Thoracic Surgery, Mayo Clinic Arizona, Phoenix, AZ, USA.
Win-Kuang ShenDivision of Cardiovascular Diseases, Mayo Clinic Hospital, 5777 E Mayo Blvd, Phoenix, AZ, 85054, USA.
Dan SorajjaDivision of Cardiovascular Diseases, Mayo Clinic Hospital, 5777 E Mayo Blvd, Phoenix, AZ, 85054, USA. sorajja.dan@mayo.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe purpose of this study was to determine whether surgical left atrial appendage (LAA) exclusion performed during mitral valve surgery is associated with a reduction in cerebrovascular events in patients with atrial fibrillation.

methodsWe retrospectively studied patients with atrial fibrillation who underwent mitral valve surgery from 1/1/2001 through 12/31/2014. We screened 1352 patients using ICD-9 codes and included 281 patients in the study. The primary end point was a composite of strokes and transient ischemic attacks occurring within 5 years after surgery. Secondary end points were stroke, transient ischemic attack, and all-cause mortality.

resultsThe LAA exclusion group (n = 188) had a lower prevalence of female gender, hypertension, and diabetes mellitus compared with the non-LAA exclusion group (n = 93). The CHA

conclusionsLAA exclusion was associated with fewer cerebrovascular events. However, this benefit was seen only with concomitant surgical ablation.

Indexed as

Atrial FibrillationMitral Valve AnnuloplastyPostoperative ComplicationsStrokeThromboembolismAblation TechniquesAgedAtrial AppendageFemaleHeart Valve DiseasesHeart Valve Prosthesis ImplantationHumansMaleMiddle AgedMitral ValveOutcome Assessment, Health CareAtrial fibrillationMitral valve repairMitral valve replacementStroke

Identifiers

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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.