Evidence map›Paper›PMID 32167782›Full record

ArticleAmerican journal of physiology. Heart and circulatory physiology2020

Flow profile characteristics in Fontan circulation are associated with the single ventricle dilation and function: principal component analysis study.

Michal Schäfer, Benjamin S Frank, Stephen M Humphries, Kendall S Hunter, Katherine L Carmody, Roni Jacobsen, Max B Mitchell, James Jaggers, Matthew L Stone, Gareth J Morgan and 5 more

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Heart and circulatory physiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

10 citing papers in PubMed, 12 citations in OpenAlex.

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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

15 authors at 3 institutions in 1 country.

Michal SchäferDivision of Cardiology, Heart Institute, Children's Hospital Colorado, University of Colorado Denver, Anschutz Medical Campus, Denver, Colorado.ORCID 0000-0002-1794-3262
Benjamin S FrankDivision of Cardiology, Heart Institute, Children's Hospital Colorado, University of Colorado Denver, Anschutz Medical Campus, Denver, Colorado.
Stephen M HumphriesDepartment of Radiology, National Jewish Health, Denver, Colorado.ORCID 0000-0002-5113-4530
Kendall S HunterDepartment of Bioengineering, College of Engineering and Applied Sciences, University of Colorado Denver, Anschutz Medical Campus, Denver, Colorado.
Katherine L CarmodyDivision of Cardiology, Heart Institute, Children's Hospital Colorado, University of Colorado Denver, Anschutz Medical Campus, Denver, Colorado.
Roni JacobsenDivision of Cardiology, Heart Institute, Children's Hospital Colorado, University of Colorado Denver, Anschutz Medical Campus, Denver, Colorado.
Max B MitchellSection of Congenital Heart Surgery, Heart Institute, Children's Hospital Colorado, University of Colorado Denver, Anschutz Medical Campus, Denver, Colorado.
James JaggersSection of Congenital Heart Surgery, Heart Institute, Children's Hospital Colorado, University of Colorado Denver, Anschutz Medical Campus, Denver, Colorado.
Matthew L StoneSection of Congenital Heart Surgery, Heart Institute, Children's Hospital Colorado, University of Colorado Denver, Anschutz Medical Campus, Denver, Colorado.
Gareth J MorganDivision of Cardiology, Heart Institute, Children's Hospital Colorado, University of Colorado Denver, Anschutz Medical Campus, Denver, Colorado.
Alex J BarkerDepartment of Bioengineering, College of Engineering and Applied Sciences, University of Colorado Denver, Anschutz Medical Campus, Denver, Colorado.
Lorna P BrowneDepartment of Radiology, Children's Hospital Colorado, University of Colorado Denver, Anschutz Medical Campus, Denver, Colorado.
D Dunbar IvyDivision of Cardiology, Heart Institute, Children's Hospital Colorado, University of Colorado Denver, Anschutz Medical Campus, Denver, Colorado.ORCID 0000-0003-2541-3402
Adel YounoszaiDivision of Cardiology, Heart Institute, Children's Hospital Colorado, University of Colorado Denver, Anschutz Medical Campus, Denver, Colorado.
Michael V Di MariaDivision of Cardiology, Heart Institute, Children's Hospital Colorado, University of Colorado Denver, Anschutz Medical Campus, Denver, Colorado.
Children's Hospital Colorado · USNational Jewish Health · USUniversity of Colorado Anschutz Medical Campus · US

Funding

CTSA INFRASTRUCTURE FOR PEDIATRIC RESEARCHUL1RR025780 · NCRR · UNIVERSITY OF COLORADO DENVER · PI SOKOL, RONALD J. · 2008 to 2011
$61.3M
NCRR NIH HHS UL1 RR025780
6 · The paper itself

Abstract

The Fontan circulation is characterized as a nonpulsatile flow propagation without a pressure-generating ventricle. However, flow through the Fontan circulation still exhibits oscillatory waves as a result of pressure changes generated by the systemic single ventricle. Identification of discrete flow patterns through the Fontan circuit may be important to understand single ventricle performance. Ninety-seven patients with Fontan circulation underwent phase-contrast MRI of the right pulmonary artery, yielding subject-specific flow waveforms. Principal component (PC) analysis was performed on preprocessed flow waveforms. Principal components were then correlated with standard MRI indices of function, volume, and aortopulmonary collateral flow. The first principal component (PC) described systolic versus diastolic-dominant flow through the Fontan circulation, accounting for 31.3% of the variance in all waveforms. The first PC correlated with end-diastolic volume (

Indexed as

HemodynamicsModels, CardiovascularAdolescentChildCoronary CirculationFemaleFontan ProcedureHeart VentriclesHumansMagnetic Resonance ImagingMaleMyocardial ContractionPatient-Specific ModelingPostoperative ComplicationsPrincipal Component AnalysisPulmonary ArteryflowFontan circulationMRI

Identifiers

PMID32167782
PMCPMC8302236
OpenAlexW3010695790

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.