Evidence map›Paper›PMID 27076060›Full record

Trial reportJournal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing2016

Changes in left ventricular filling parameters following catheter ablation of atrial fibrillation.

Joseph T Krezowski, Brent D Wilson, Christopher J McGann, Nassir F Marrouche, Nazem Akoum

Abstract readClinical Trial
PubMed Publisher
In one paragraph

Trial report in Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 20% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
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

5 authors at 4 institutions in 1 country.

Joseph T KrezowskiRocky Mountain Heart and Lung, Kalispell, MT, USA.
Brent D WilsonDivision of Cardiovascular Medicine, University of Utah, Salt Lake City, UT, USA.
Christopher J McGannSwedish Heart and Vascular, Seattle, WA, USA.
Nassir F MarroucheDivision of Cardiovascular Medicine, University of Utah, Salt Lake City, UT, USA.
Nazem AkoumDivision of Cardiology, University of Washington, Seattle, WA, USA. nakoum@cardiology.washington.edu.
University of Utah · USKalispell Regional Medical Center · USSwedish Medical Center · USUniversity of Washington · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAtrial fibrillation (AF) is common in the setting of abnormal ventricular relaxation. We evaluated the association between ventricular relaxation grade and atrial fibrosis and examined the change in left ventricular filling parameters following catheter ablation. METHODS AND

resultsAF patients undergoing catheter ablation who had cardiac late gadolinium enhancement MRI (LGE-MRI) and echocardiographic examinations were included in the study. Left atrial (LA) tissue fibrosis and volume were quantified using LGE-MRI. Echocardiograms were performed at baseline and 3 months following catheter ablation to assess left ventricular (LV) filling. Two hundred and ninety three patients (60.8 % male) met the inclusion criteria. In patients in sinus rhythm at baseline (n = 115), ventricular relaxation pattern was identified as normal in 54 patients (47.0 %), impaired in 35 (30.4 %), pseudo-normal in 18 (15.7 %), and restrictive in 8 (7.0 %). Restrictive LV filling was associated with higher LA volume index (61.2 ± 30.5 vs 46.0 ± 18.5 ml/m

conclusionsRestrictive LV filling is associated with higher LA fibrosis. A change in echocardiographic LV filling pattern was noted in over 50 % of patients post-ablation.

Indexed as

Stroke VolumeAtrial FibrillationCatheter AblationCausalityComorbidityDisease-Free SurvivalFemaleHumansMaleMiddle AgedPostoperative ComplicationsPrevalenceRisk FactorsTreatment OutcomeUtahVentricular Dysfunction, LeftAtrial fibrillationCatheter ablationVentricular relaxation

Identifiers

PMID27076060
OpenAlexW2340007580

What OpenQuestion holds

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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.