Evidence map›Paper›PMID 37858000›Full record

ArticleJournal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing2024

Frailty and associated outcomes in patients undergoing percutaneous left atrial appendage occlusion: findings from the NCDR LAAO registry.

Douglas Darden, M Bilal Munir, Sarah Zimmerman, Michael Eskander, Naga Venkata K Pothineni, Rakesh Gopinathannair, Rajesh Kabra, Dhanunjaya Lakkireddy, Thao Duong, Frederick T Han and 2 more

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In one paragraph

Article in Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
5.7field-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

8 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Outcomes of left atrial appendage occlusion with atrial fibrillation ablation: a real-world analysis from the National Inpatient Sample database.Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing · 2026
    Article
  3. Impact of frailty on outcomes after ventricular tachycardia ablation: A prospective observational study.Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing · 2026
    Observational
  4. Geographic and clinical patterns of left atrial appendage occlusion utilization across the United States.Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing · 2025
    Article
  5. Review
  6. Article
  7. Incidence and predictors of 2-year mortality following percutaneous left atrial appendage occlusion in the EWOLUTION trial.Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology · 2024
    Article
  8. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 5 institutions in 1 country.

Douglas DardenKansas City Heart Rhythm Institute, 5100 W 110th St, Suite 200, Overland Park, KS, 66211, USA. dardendoug@gmail.com.ORCID http://orcid.org/0000-0003-1903-6321
M Bilal MunirDivision of Cardiology, Department of Medicine, University of California Davis, Sacramento, CA, USA.
Sarah ZimmermanSection of Cardiovascular Medicine, Yale University School of Medicine, New Haven, CT, USA.
Michael EskanderWestern Washington Medical Group, Everett, WA, USA.
Naga Venkata K PothineniKansas City Heart Rhythm Institute, 5100 W 110th St, Suite 200, Overland Park, KS, 66211, USA.
Rakesh GopinathannairKansas City Heart Rhythm Institute, 5100 W 110th St, Suite 200, Overland Park, KS, 66211, USA.
Rajesh KabraKansas City Heart Rhythm Institute, 5100 W 110th St, Suite 200, Overland Park, KS, 66211, USA.
Dhanunjaya LakkireddyKansas City Heart Rhythm Institute, 5100 W 110th St, Suite 200, Overland Park, KS, 66211, USA.
Thao DuongMidwest Heart and Vascular Specialists, HCA Midwest Health, Kansas City, MO, USA.
Frederick T HanDivision of Cardiology, Department of Medicine, University of California, San Diego, La Jolla, CA, USA.
James V FreemanSection of Cardiovascular Medicine, Yale University School of Medicine, New Haven, CT, USA.
Jonathan C HsuDivision of Cardiology, Department of Medicine, University of California, San Diego, La Jolla, CA, USA.
Heart Rhythm Society · USUniversity of California San Diego · USYale University · USHCA Midwest Division · USUniversity of California, Davis · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFrailty is associated with significant morbidity and mortality and may have clinical implications in an advanced age population with atrial fibrillation undergoing left atrial appendage occlusion (LAAO). We sought to develop a novel frailty scale to predict worse outcomes in patients undergoing LAAO.

methodsPatients in the NCDR LAAO Registry between 2016 and 2021 receiving percutaneous LAAO devices were categorized as non-frail (0 points), pre-frail (1-3 points), or frail (4-5 points) based on a 5-point scale representing multiple domains of frailty: hemoglobin <13.0 g/dL in male, <12.0 g/dL in female; creatinine ≥1.2 mg/dL; albumin <3.5 g/dL; body mass index <20 kg/m2; and increased risk of falls.

resultsOf 57,728 patients, 44,360 (76.8%) were pre-frail and 7693 (13.3%) were frail. Compared to non-frail, pre-frail and frail patients were older, had a higher burden of co-morbidities, and more disability based on the Modified Rankin Scale. Compared to non-frail patients after adjustment, frail patients were at higher risk of in-hospital major complication (OR 1.29, 95% 1.02-1.62, p = 0.01), any complication (OR 1.29, 95% CI 1.09-1.52, p = 0.0005), and death (OR 5.79, 95% CI 1.75-19.17, p = 0.001), while no difference was observed in pre-frail patients. At 45-day follow-up, there was no difference in the risk of complications in frail patients as compared to non-frail, although mortality was significantly higher (OR 3.01, 95% CI 1.97-4.85, p < 0.0001).

conclusionA simple and practical frailty scale accurately predicts adverse events in patients undergoing LAAO. The 13% of patients considered frail were at significantly higher risk of in-hospital adverse events and 45-day mortality.

Indexed as

Atrial AppendageAtrial FibrillationFrailtyStrokeFemaleHumansMaleRegistriesRetrospective StudiesTreatment OutcomeFrailtyLeft atrial appendage occlusionOutcomesRegistryWatchman

Identifiers

PMID37858000
OpenAlexW4387772522

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.