Evidence map›Paper›PMID 31797387›Full record

ArticlePacing and clinical electrophysiology : PACE2020

Left ventricular extracellular volume expansion does not predict recurrence of atrial fibrillation following catheter ablation.

Suvai Gunasekaran, Daniel C Lee, Bradley P Knight, Jeremy D Collins, Lexiaozi Fan, Amar Trivedi, Ann B Ragin, James C Carr, Rod S Passman, Daniel Kim

Open access · greenAbstract read
In one paragraph

Article in Pacing and clinical electrophysiology : PACE, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.3field-weighted citation impact, top 34% 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

4 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 1 institution in 1 country.

Suvai GunasekaranDepartment of Radiology, Northwestern University Feinberg School of Medicine, Chicago, Illinois.
Daniel C LeeDivision of Cardiology, Department of Internal Medicine, Northwestern University Feinberg School of Medicine, Chicago, Illinois.
Bradley P KnightDivision of Cardiology, Department of Internal Medicine, Northwestern University Feinberg School of Medicine, Chicago, Illinois.ORCID 0000-0002-2129-0401
Jeremy D CollinsDepartment of Radiology, Northwestern University Feinberg School of Medicine, Chicago, Illinois.
Lexiaozi FanDepartment of Radiology, Northwestern University Feinberg School of Medicine, Chicago, Illinois.
Amar TrivediDivision of Cardiology, Department of Internal Medicine, Northwestern University Feinberg School of Medicine, Chicago, Illinois.
Ann B RaginDepartment of Radiology, Northwestern University Feinberg School of Medicine, Chicago, Illinois.
James C CarrDepartment of Radiology, Northwestern University Feinberg School of Medicine, Chicago, Illinois.
Rod S PassmanDivision of Cardiology, Department of Internal Medicine, Northwestern University Feinberg School of Medicine, Chicago, Illinois.
Daniel KimDepartment of Radiology, Northwestern University Feinberg School of Medicine, Chicago, Illinois.ORCID 0000-0003-2660-8973
Northwestern University · US

Funding

Precision MRI of Left Atrial Fibrosis for Patients with Atrial FibrillationR01HL116895 · NHLBI · UNIVERSITY OF UTAH · PI KIM, DANIEL · 2014 to 2025
$5.1M
Graduate Training Program for Magnetic Resonance ImagingT32EB025766 · NIBIB · NORTHWESTERN UNIVERSITY AT CHICAGO · PI Michael Markl · 2019 to 2026
$1.6M
Rapid Real-Time Cardiovascular MRI for Detecting Coronary Artery DiseaseR01HL138578 · NHLBI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI KIM, DANIEL, LEE, DANIEL CHING-HAO · 2017 to 2019
$1.1M
Rapid Pediatric Cardiovascular MRI without Contrast Agent or AnesthesiaR21EB024315 · NIBIB · NORTHWESTERN UNIVERSITY AT CHICAGO · PI KIM, DANIEL · 2017 to 2018
$567k
MRI of Left Atrial Hemodynamic Disorders in Atrial FibrillationR21AG055954 · NIA · NORTHWESTERN UNIVERSITY AT CHICAGO · PI KIM, DANIEL, MARKL, MICHAEL · 2017 to 2018
$487k
American Heart Association-American Stroke Association 14SFRN20480260American Heart Association-American Stroke Association 19IPLOI34760317NHLBI NIH HHS R01 HL116895NHLBI NIH HHS R01HL116895NHLBI NIH HHS R01 HL138578NHLBI NIH HHS R01HL138578NIA NIH HHS R21 AG055954NIA NIH HHS R21AG055954NIBIB NIH HHS R21 EB024315NIBIB NIH HHS R21EB024315NIBIB NIH HHS T32 EB025766NIBIB NIH HHS T32EB025766
6 · The paper itself

Abstract

introductionA recent study reported that diffuse left ventricular (LV) fibrosis is a predictor of atrial fibrillation (AF) recurrence following catheter ablation, by measuring postcontrast cardiac T METHODS AND

resultsThis study examined 100 AF patients (mean age = 62 ± 11 years, 69 males and 31 females, 67 paroxysmal [pAF] and 33 persistent [peAF]) who underwent a preablation cardiovascular magnetic resonance (CMR) exam. LV ECV and left atrial (LA) and LV functional parameters were quantified using standard analysis methods. During an average follow-up period of 457 ± 261 days with 4 ± 3 rhythm checks per patient, 72 patients maintained sinus rhythm. Between those who maintained sinus rhythm (n = 72) and those who reverted to AF (n = 28), the only clinical characteristic that was significantly different was age (60 ± 12 years vs 66 ± 9 years); for CMR metrics, neither mean LV ECV (25.1 ± 3.3% vs 24.7 ± 3.7%), native LV T

conclusionNeither LV ECV nor other CMR metrics predict recurrence of AF following catheter ablation.

Indexed as

Catheter AblationAgedAtrial FibrillationContrast MediaFemaleHumansImage Interpretation, Computer-AssistedMagnetic Resonance ImagingMaleMiddle AgedRecurrenceVentricular Dysfunction, LeftContrast Mediaatrial fibrillationfibrosisMRIrecurrencerisk stratification

Identifiers

PMID31797387
PMCPMC7024017
OpenAlexW2993738341

What Socratic holds

Textmetadata
LicenceTDM
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 Socratic graph.