Evidence map›Paper›PMID 25917441›Full record

ArticleJournal of the American Heart Association2015

Quantitative tissue-tracking cardiac magnetic resonance (CMR) of left atrial deformation and the risk of stroke in patients with atrial fibrillation.

Yuko Y Inoue, Abdullah Alissa, Irfan M Khurram, Kotaro Fukumoto, Mohammadali Habibi, Bharath A Venkatesh, Stefan L Zimmerman, Saman Nazarian, Ronald D Berger, Hugh Calkins and 2 more

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Journal of the American Heart Association, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04769310 (Advanced Cardiac Imaging To Predict Embolic Stroke On Brain MRI), which is not on this map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
6.2field-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.

NCT04769310 nacompletednot on this mapstarted 2021, after this paper: background citation

Advanced Cardiac Imaging To Predict Embolic Stroke On Brain MRI: A Pilot Study

TypeinterventionalSponsorTulane UniversityRan2021 to 2026Enrolled5ConditionsAtrial Fibrillation, Stroke, Stroke, Cardiovascular, Vascular Cognitive ImpairmentArmsCardiac and Brain MRI
3 · Its place in the literature

Who cites it

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 72 citations in OpenAlex.

  1. Pooled it
  2. History of stroke as a predictor of high left atrial fibrosis in patients with persistent atrial fibrillation-insight from the DECAAF II randomized trial.Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing · 2024
    Trial
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  16. Cardiac MRI to Manage Atrial Fibrillation.Arrhythmia & electrophysiology review · 2020
    Review
  17. Rhythm Control in Heart Failure Patients with Atrial Fibrillation.Arrhythmia & electrophysiology review · 2020
    Review
  18. Atrial fibrillation: villain or bystander in vascular brain injury.European heart journal supplements : journal of the European Society of Cardiology · 2020
    Article
  19. Article
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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

12 authors at 2 institutions in 1 country.

Yuko Y InoueDivision of Cardiology, Johns Hopkins University School of Medicine, Baltimore, MD (Y.Y.I., A.A., I.M.K., K.F., M.H., S.N., R.D.B., H.C., J.A.L., H.A.).
Abdullah AlissaDivision of Cardiology, Johns Hopkins University School of Medicine, Baltimore, MD (Y.Y.I., A.A., I.M.K., K.F., M.H., S.N., R.D.B., H.C., J.A.L., H.A.).
Irfan M KhurramDivision of Cardiology, Johns Hopkins University School of Medicine, Baltimore, MD (Y.Y.I., A.A., I.M.K., K.F., M.H., S.N., R.D.B., H.C., J.A.L., H.A.).
Kotaro FukumotoDivision of Cardiology, Johns Hopkins University School of Medicine, Baltimore, MD (Y.Y.I., A.A., I.M.K., K.F., M.H., S.N., R.D.B., H.C., J.A.L., H.A.).
Mohammadali HabibiDivision of Cardiology, Johns Hopkins University School of Medicine, Baltimore, MD (Y.Y.I., A.A., I.M.K., K.F., M.H., S.N., R.D.B., H.C., J.A.L., H.A.).
Bharath A VenkateshThe Russell H. Morgan Department of Radiology and Radiological Sciences, Johns Hopkins University School of Medicine, Baltimore, MD (B.A.V., S.L.Z.).
Stefan L ZimmermanThe Russell H. Morgan Department of Radiology and Radiological Sciences, Johns Hopkins University School of Medicine, Baltimore, MD (B.A.V., S.L.Z.).
Saman NazarianDivision of Cardiology, Johns Hopkins University School of Medicine, Baltimore, MD (Y.Y.I., A.A., I.M.K., K.F., M.H., S.N., R.D.B., H.C., J.A.L., H.A.) Department of Epidemiology, Johns Hopkins University School of Public Health, Baltimore, MD (S.N.).
Ronald D BergerDivision of Cardiology, Johns Hopkins University School of Medicine, Baltimore, MD (Y.Y.I., A.A., I.M.K., K.F., M.H., S.N., R.D.B., H.C., J.A.L., H.A.) Department of Biomedical Engineering, Johns Hopkins University School of Medicine, Baltimore, MD (R.D.B., H.A.).
Hugh CalkinsDivision of Cardiology, Johns Hopkins University School of Medicine, Baltimore, MD (Y.Y.I., A.A., I.M.K., K.F., M.H., S.N., R.D.B., H.C., J.A.L., H.A.).
Joao A LimaDivision of Cardiology, Johns Hopkins University School of Medicine, Baltimore, MD (Y.Y.I., A.A., I.M.K., K.F., M.H., S.N., R.D.B., H.C., J.A.L., H.A.).
Hiroshi AshikagaDivision of Cardiology, Johns Hopkins University School of Medicine, Baltimore, MD (Y.Y.I., A.A., I.M.K., K.F., M.H., S.N., R.D.B., H.C., J.A.L., H.A.) Department of Biomedical Engineering, Johns Hopkins University School of Medicine, Baltimore, MD (R.D.B., H.A.).
Johns Hopkins University · USJohns Hopkins Medicine · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRecent evidence suggests that left atrial (LA) dysfunction may be mechanistically contributing to cerebrovascular events in patients with atrial fibrillation (AF). We investigated the association between regional LA function and a prior history of stroke during sinus rhythm in patients referred for catheter ablation of AF. METHODS AND

resultsA total of 169 patients (59 ± 10 years, 74% male, 29% persistent AF) with a history of AF in sinus rhythm at the time of pre-ablation cardiac magnetic resonance (CMR) were analyzed. The LA volume, emptying fraction, strain (S), and strain rate (SR) were assessed by tissue-tracking cardiac magnetic resonance. The patients with a history of stroke or transient ischemic attack (n=18) had greater LA volumes (Vmax and Vmin; P=0.02 and P<0.001, respectively), lower LA total emptying fraction (P<0.001), lower LA maximum and pre-atrial contraction strains (Smax and SpreA; P<0.001 and P=0.01, respectively), and lower absolute values of LA SR during left ventricular (LV) systole and early diastole (SRs and SRe; P=0.005 and 0.03, respectively) than those without stroke/transient ischemic attack (n=151). Multivariable analysis demonstrated that the LA reservoir function, including total emptying fraction, Smax, and SRs, was associated with stroke/transient ischemic attack (odds ratio 0.94, 0.91, and 0.17; P=0.03, 0.02, and 0.04, respectively) after adjusting for the CHA2DS2-VASc score and LA Vmin.

conclusionsDepressed LA reservoir function assessed by tissue-tracking cardiac magnetic resonance is significantly associated with a prior history of stroke/transient ischemic attack in patients with AF. Our findings suggest that assessment of LA reservoir function can improve the risk stratification of cerebrovascular events in AF patients.

Indexed as

AgedAtrial FibrillationAtrial Function, LeftFemaleHeart AtriaHumansMagnetic Resonance ImagingMaleMiddle AgedRisk FactorsStrokeatrial fibrillationatrial strainmagnetic resonance imagingstroketracking

Identifiers

PMID25917441
PMCPMC4579945
OpenAlexW2144677817

What OpenQuestion holds

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LicenceCC BY-NC
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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.