Evidence map›Paper›PMID 31931845›Full record

ArticleCritical care (London, England)2020

New-onset atrial fibrillation and associated outcomes and resource use among critically ill adults-a multicenter retrospective cohort study.

Shannon M Fernando, Rebecca Mathew, Benjamin Hibbert, Bram Rochwerg, Laveena Munshi, Allan J Walkey, Morten Hylander Møller, Trevor Simard, Pietro Di Santo, F Daniel Ramirez and 2 more

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in Critical care (London, England), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 2 pooled it
5.5field-weighted citation impact, top 3% 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

37 citing papers in PubMed, 2 syntheses or guidelines pooled it, 58 citations in OpenAlex.

  1. Pooled it
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  7. 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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  15. Sepsis, Atrial Fibrillation, and Aging: A Dangerous Association.Arquivos brasileiros de cardiologia · 2023
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 6 institutions in 4 countries.

Shannon M FernandoDivision of Critical Care, Department of Medicine, University of Ottawa, Ottawa, ON, Canada. sfern014@uottawa.ca.ORCID http://orcid.org/0000-0003-4549-4289
Rebecca MathewDivision of Critical Care, Department of Medicine, University of Ottawa, Ottawa, ON, Canada.
Benjamin HibbertDivision of Cardiology, University of Ottawa Heart Institute, Ottawa, ON, Canada.
Bram RochwergDepartment of Medicine, Division of Critical Care, McMaster University, Hamilton, ON, Canada.
Laveena MunshiInterdepartmental Division of Critical Care Medicine, University of Toronto, Toronto, ON, Canada.
Allan J WalkeyDepartment of Medicine, The Pulmonary Center, Boston University School of Medicine, Boston, MA, USA.
Morten Hylander MøllerDepartment of Intensive Care, Copenhagen University Hospital Righospitalet, Copenhagen, Denmark.
Trevor SimardDivision of Cardiology, University of Ottawa Heart Institute, Ottawa, ON, Canada.
Pietro Di SantoDivision of Cardiology, University of Ottawa Heart Institute, Ottawa, ON, Canada.
F Daniel RamirezDivision of Cardiology, University of Ottawa Heart Institute, Ottawa, ON, Canada.
Peter TanuseputroClinical Epidemiology Program, Ottawa Hospital Research Institute, Ottawa, ON, Canada.
Kwadwo KyeremantengDivision of Critical Care, Department of Medicine, University of Ottawa, Ottawa, ON, Canada.
University of Ottawa · CABoston University · USCopenhagen University Hospital · DKImpact · CAUniversité de Bordeaux · FRUniversity of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNew-onset atrial fibrillation (NOAF) is commonly encountered in critically ill adults. Evidence evaluating the association between NOAF and patient-important outcomes in this population is conflicting. Furthermore, little is known regarding the association between NOAF and resource use or hospital costs.

methodsRetrospective analysis (2011-2016) of a prospectively collected registry from two Canadian hospitals of consecutive ICU patients aged ≥ 18 years. We excluded patients with a known history of AF prior to hospital admission. Any occurrence of atrial fibrillation (AF) was prospectively recorded by bedside nurses. The primary outcome was hospital mortality, and we used multivariable logistic regression to adjust for confounders. We used a generalized linear model to evaluate contributors to total cost.

resultsWe included 15,014 patients, and 1541 (10.3%) had NOAF during their ICU admission. While NOAF was not associated with increased odds of hospital death among the entire cohort (adjusted odds ratio [aOR] 1.02 [95% confidence interval [CI] 0.97-1.08]), an interaction was noted between NOAF and sepsis, and the presence of both was associated with higher odds of hospital mortality (aOR 1.28 [95% CI 1.09-1.36]) than either alone. Patients with NOAF had higher total costs (cost ratio [CR] 1.09 [95% CI 1.02-1.20]). Among patients with NOAF, treatment with a rhythm-control strategy was associated with higher costs (CR 1.24 [95% CI 1.07-1.40]).

conclusionsWhile NOAF was not associated with death or requiring discharge to long-term care among critically ill patients, it was associated with increased length of stay in ICU and increased total costs.

Indexed as

Time FactorsAgedAged, 80 and overAtrial FibrillationCohort StudiesCritical IllnessFemaleHumansIntensive Care UnitsLogistic ModelsMaleMiddle AgedOdds RatioOntarioOutcome Assessment, Health CareRegistriesAtrial fibrillationCostsCritical careIntensive care unitResource utilization

Identifiers

PMID31931845
PMCPMC6958729
OpenAlexW2999898085

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.