Evidence map›Paper›PMID 34980165›Full record

ArticleJournal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance2022

Association of left atrial strain by cardiovascular magnetic resonance with recurrence of atrial fibrillation following catheter ablation.

Mina M Benjamin, Naeem Moulki, Aneeq Waqar, Harish Ravipati, Nancy Schoenecker, David Wilber, Menhel Kinno, Mark Rabbat, Thriveni Sanagala, Mushabbar A Syed

Open access · goldAbstract read
In one paragraph

Article in Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
3.6field-weighted citation impact, top 6% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Atorvastatin and left atrial function during anthracycline-based chemotherapy.Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance · 2025
    Trial
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  5. Association of Airflow Obstruction and Left Atrial Conduit Strain in Patients with Known or Suspected Coronary Artery Disease.Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine · 2026
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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

10 authors at 2 institutions in 1 country.

Mina M BenjaminDivision of Cardiovascular Medicine, Loyola University Medical Center, Stritch School of Medicine, Maywood, IL, USA.
Naeem MoulkiDivision of Cardiovascular Medicine, Loyola University Medical Center, Stritch School of Medicine, Maywood, IL, USA.
Aneeq WaqarDepartment of Internal Medicine, Loyola University Medical Center, Maywood, IL, USA.
Harish RavipatiDepartment of Internal Medicine, MacNeal Hospital, Berwyn, IL, USA.
Nancy SchoeneckerDivision of Cardiovascular Medicine, Loyola University Medical Center, Stritch School of Medicine, Maywood, IL, USA.
David WilberDivision of Cardiovascular Medicine, Loyola University Medical Center, Stritch School of Medicine, Maywood, IL, USA.
Menhel KinnoDivision of Cardiovascular Medicine, Loyola University Medical Center, Stritch School of Medicine, Maywood, IL, USA.
Mark RabbatDivision of Cardiovascular Medicine, Loyola University Medical Center, Stritch School of Medicine, Maywood, IL, USA.
Thriveni SanagalaDivision of Cardiovascular Medicine, Loyola University Medical Center, Stritch School of Medicine, Maywood, IL, USA.
Mushabbar A SyedDivision of Cardiovascular Medicine, Loyola University Medical Center, Stritch School of Medicine, Maywood, IL, USA. masyed@lumc.edu.ORCID 0000-0002-2993-3096
Loyola University Medical Center · USMacNeal Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAtrial fibrillation (AF) is a progressive condition, which is characterized by inflammation/fibrosis of left atrial (LA) wall, an increase in the LA size/volumes, and decrease in LA function. We sought to investigate the relationship of anatomical and functional parameters obtained by cardiovascular magnetic resonance (CMR), with AF recurrence in paroxysmal AF (pAF) patients after catheter ablation.

methodsWe studied 80 consecutive pAF patients referred for ablation, between January 2014 and December 2019, who underwent pre- and post-ablation CMR while in sinus rhythm. LA volumes were measured using the area-length method and included maximum, minimum, and pre-atrial-contraction volumes. CMR-derived LA reservoir strain (ℇR), conduit strain (ℇCD), and contractile strain (ℇCT) were measured by computer assisted manual planimetry. We used a multivariate logistical regression to estimate the independent predictors of AF recurrence after ablation.

resultsMean age was 58.6 ± 9.4 years, 75% men, mean CHA

conclusionSignificant changes in LA volumes and strain parameters occur after AF ablation. CMR derived baseline ℇR, post-ablation minimum LAV, and expansion index are independently associated with AF recurrence.

Indexed as

Atrial FibrillationCatheter AblationAgedFemaleHeart AtriaHumansMagnetic Resonance SpectroscopyMaleMiddle AgedPredictive Value of TestsRecurrenceTreatment OutcomeAtrial fibrillationCardiovascular magnetic resonanceCatheter ablationLeft atrial strainRecurrence

Identifiers

PMID34980165
PMCPMC8722067
OpenAlexW4205553548

What OpenQuestion holds

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LicenceCC BY
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.