Evidence map›Paper›PMID 33493650›Full record

ArticleHeart rhythm2021

Atrial fibrillation is an independent predictor for in-hospital mortality in patients admitted with SARS-CoV-2 infection.

Stavros E Mountantonakis, Moussa Saleh, Joanna Fishbein, Amir Gandomi, Martin Lesser, John Chelico, James Gabriels, Michael Qiu, Laurence M Epstein, Northwell COVID-19 Research Consortium

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in Heart rhythm, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04830774 (Natural History and Recurrence Rate of Atrial Fibrillation After the First, COVID-19-Related Atrial Arrhythmic Episode), which is not on this map. Cited by 68 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed, 7 pooled it
14.9field-weighted citation impact, top 1% 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.

NCT04830774 naunknown statusnot on this map

Natural History and Recurrence Rate of Atrial Fibrillation After the First, COVID-19-Related Atrial Arrhythmic Episode: A Prospective Evaluation Using Continuous Cardiac Rhythm Monitoring

TypeinterventionalSponsorTexas Cardiac Arrhythmia Research FoundationRan2021 to 2023Enrolled200ConditionsCOVID-19, Atrial Fibrillation New OnsetArmsILR, PMK, ICD
3 · Its place in the literature

Who cites it

68 citing papers in PubMed, 7 syntheses or guidelines pooled it, 99 citations in OpenAlex.

  1. Pooled it
  2. COVID-19-associated Brugada pattern electrocardiogram: Systematic review of case reports.Annals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc · 2023
    Pooled it
  3. Pooled it
  4. Pooled it
  5. Pre-existing atrial fibrillation is associated with increased mortality in COVID-19 Patients.Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing · 2021
    Pooled it
  6. Pooled it
  7. Pooled it
  8. Article
  9. New-Onset, But Not Chronic Atrial Fibrillation, Is a Significant Factor Contributing to Mortality Among Patients with Severe COVID-19.Medical science monitor : international medical journal of experimental and clinical research · 2025
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  10. Review
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  14. SARS-CoV-2 ORF 3a-mediated currents are inhibited by antiarrhythmic drugs.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
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  15. Article
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  17. Cardiovascular Statistics - Brazil 2023.Arquivos brasileiros de cardiologia · 2024
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  19. Article
  20. Observational

8 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 1 country.

Stavros E MountantonakisDepartment of Cardiology, Northwell Health, New York, New York. Electronic address: smountanto@northwell.edu.
Moussa SalehDepartment of Cardiology, Northwell Health, New York, New York.
Joanna FishbeinThe Feinstein Institutes for Medical Research, Northwell Health, New York, New York.
Amir GandomiFrank G. Zarb School of Business, Hofstra University, Hempstead, New York.
Martin LesserThe Feinstein Institutes for Medical Research, Northwell Health, New York, New York.
John ChelicoThe Feinstein Institutes for Medical Research, Northwell Health, New York, New York.
James GabrielsDepartment of Cardiology, Northwell Health, New York, New York.
Michael QiuFrank G. Zarb School of Business, Hofstra University, Hempstead, New York.
Laurence M EpsteinDepartment of Cardiology, Northwell Health, New York, New York.
Northwell COVID-19 Research Consortium
Northwell Health · USHofstra University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAtrial fibrillation (AF) is the most encountered arrhythmia and has been associated with worse in-hospital outcomes.

objectiveThis study was to determine the incidence of AF in patients hospitalized with coronavirus disease 2019 (COVID-19) as well as its impact on in-hospital mortality.

methodsPatients hospitalized with a positive COVID-19 polymerase chain reaction test between March 1 and April 27, 2020, were identified from the common medical record system of 13 Northwell Health hospitals. Natural language processing search algorithms were used to identify and classify AF. Patients were classified as having AF or not. AF was further classified as new-onset AF vs history of AF.

resultsAF occurred in 1687 of 9564 patients (17.6%). Of those, 1109 patients (65.7%) had new-onset AF. Propensity score matching of 1238 pairs of patients with AF and without AF showed higher in-hospital mortality in the AF group (54.3% vs 37.2%; P < .0001). Within the AF group, propensity score matching of 500 pairs showed higher in-hospital mortality in patients with new-onset AF as compared with those with a history of AF (55.2% vs 46.8%; P = .009). The risk ratio of in-hospital mortality for new-onset AF in patients with sinus rhythm was 1.56 (95% confidence interval 1.42-1.71; P < .0001). The presence of cardiac disease was not associated with a higher risk of in-hospital mortality in patients with AF (P = .1).

conclusionIn patients hospitalized with COVID-19, 17.6% experienced AF. AF, particularly new-onset, was an independent predictor of in-hospital mortality.

Indexed as

AgedAged, 80 and overAtrial FibrillationCOVID-19FemaleHospitalizationHospital MortalityHumansIncidenceMaleMiddle AgedPropensity ScoreRetrospective StudiesAtrial fibrillationCOVID-19MortalityPandemicSARS-CoV-2

Identifiers

PMID33493650
PMCPMC7825902
OpenAlexW3124061150

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.