Evidence map›Paper›PMID 34448042›Full record

ArticlePediatric cardiology2021

Relation of Magnetic Resonance Elastography to Fontan Circulatory Failure in a Cohort of Pediatric and Adult Patients.

Samuel W Brayer, Faizeen Zafar, Adam M Lubert, Andrew T Trout, Joseph J Palermo, Alexander R Opotowsky, Nadeem Anwar, Jonathan R Dillman, Tarek Alsaied

Abstract read
PubMed Publisher
In one paragraph

Article in Pediatric cardiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

8 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Fontan-Associated Liver Disease.Seminars in liver disease · 2025
    Review
  6. Review
  7. Article
  8. 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

9 authors at 3 institutions in 1 country.

Samuel W BrayerPediatric Residency Training Program, Cincinnati Children's Hospital Medical Center, 3333 Burnet Avenue, Cincinnati, OH, USA. Samuel.Brayer@CCHMC.org.ORCID http://orcid.org/0000-0003-3766-6538
Faizeen ZafarPediatric Residency Training Program, Cincinnati Children's Hospital Medical Center, 3333 Burnet Avenue, Cincinnati, OH, USA.
Adam M LubertDepartment of Pediatrics, Cincinnati Children's Hospital Heart Institute, University of Cincinnati College of Medicine, Cincinnati, OH, USA.
Andrew T TroutDepartment of Radiology, Cincinnati Children's Hospital Medical Center, University of Cincinnati College of Medicine, Cincinnati, OH, USA.
Joseph J PalermoDivision of Gastroenterology, Department of Pediatrics, Cincinnati Children's Hospital Medical Center, University of Cincinnati College of Medicine, Cincinnati, OH, USA.
Alexander R OpotowskyDepartment of Pediatrics, Cincinnati Children's Hospital Heart Institute, University of Cincinnati College of Medicine, Cincinnati, OH, USA.
Nadeem AnwarDivision of Gastroenterology, Department of Medicine, University of Cincinnati Medical Center, University of Cincinnati College of Medicine, Cincinnati, OH, USA.
Jonathan R DillmanDepartment of Radiology, Cincinnati Children's Hospital Medical Center, University of Cincinnati College of Medicine, Cincinnati, OH, USA.
Tarek AlsaiedUPMC Children's Hospital of Pittsburgh Heart and Vascular Institute, Pittsburgh, PA, USA.
Cincinnati Children's Hospital Medical Center · USChildren's Hospital of Pittsburgh · USUniversity of Cincinnati Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Elevated magnetic resonance elastography (MRE)-derived liver stiffness may be associated with worse outcomes in people with Fontan circulation. We sought to evaluate the association between liver stiffness and Fontan failure or portal hypertension. Single center cross-sectional retrospective study of people with Fontan circulation who underwent MRE between 2011 and 2020. The cohort was divided into adult (age ≥ 21 years) and pediatric (< 21 years) groups. Fontan circulatory failure (FF) was defined as any of the following: death, transplantation, ventricular assist device, heart failure symptoms requiring escalation of diuretics. Radiologic portal hypertension was defined as the presence of one or more of the following: splenomegaly, ascites, or gastrointestinal varices. 128 patients were included (average age = 22.6 ± 8.7 years) and 58 (45%) were children. Median liver stiffness was 4.3 kPa (interquartile range (IQR) 3.8-5.8) for the entire cohort. Thirty patients (23%) developed FF (16 adults, 14 children). Liver stiffness was higher in adults with FF compared to those without FF (4.9 (IQR 4.0-6.0) vs. 4.2 (IQR 3.8-4.7) kPa, p = 0.04). There was no difference in liver stiffness between pediatric patients with and without FF (4.4 (IQR 4.1-5.4) vs. 4.4 (IQR 3.8-5.0), p = 0.5). Adults with radiologic portal hypertension and adults with moderate or severe atrioventricular valve regurgitation had higher liver stiffness than adults without. MRE-derived liver stiffness is associated with atrioventricular valve regurgitation, portal hypertension, and poor clinical outcomes in adults with Fontan circulation. There was no association between liver stiffness and FF in pediatric patients. This difference may be due to the progressive nature of Fontan-associated liver disease.

Indexed as

Elasticity Imaging TechniquesFontan ProcedureShockAdolescentAdultChildCross-Sectional StudiesHumansLiverLiver CirrhosisRetrospective StudiesYoung AdultAdultsChildrenFontan-associated liver diseaseFontan failureMagnetic resonance elastographyPortal hypertension

Identifiers

PMID34448042
OpenAlexW3194067537

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.