Evidence map›Paper›PMID 33417157›Full record

ArticleJournal of medical ultrasonics (2001)2021

Noninvasive ultrasound technique for assessment of liver fibrosis and cardiac function in Fontan-associated liver disease: diagnosis based on elastography and hepatic vein waveform type.

Yohei Koizumi, Masashi Hirooka, Takaaki Tanaka, Takao Watanabe, Osamu Yoshida, Yoshio Tokumoto, Takashi Higaki, Mariko Eguchi, Masanori Abe, Yoichi Hiasa

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of medical ultrasonics (2001), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 33% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. 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

10 authors at 1 institution in 1 country.

Yohei KoizumiDepartment of Gastroenterology and Metabology, Ehime University Graduate School of Medicine, Toon City, Ehime, 791-0295, Japan.
Masashi HirookaDepartment of Gastroenterology and Metabology, Ehime University Graduate School of Medicine, Toon City, Ehime, 791-0295, Japan.
Takaaki TanakaDepartment of Gastroenterology and Metabology, Ehime University Graduate School of Medicine, Toon City, Ehime, 791-0295, Japan.
Takao WatanabeDepartment of Gastroenterology and Metabology, Ehime University Graduate School of Medicine, Toon City, Ehime, 791-0295, Japan.
Osamu YoshidaDepartment of Gastroenterology and Metabology, Ehime University Graduate School of Medicine, Toon City, Ehime, 791-0295, Japan.
Yoshio TokumotoDepartment of Gastroenterology and Metabology, Ehime University Graduate School of Medicine, Toon City, Ehime, 791-0295, Japan.
Takashi HigakiMolecule and Function, Department of Pediatrics, Ehime University Graduate School of Medicine, Toon City, Ehime, 791-0295, Japan.
Mariko EguchiDepartment of Pediatrics, Ehime University Graduate School of Medicine, Toon City, Ehime, 791-0295, Japan.
Masanori AbeDepartment of Gastroenterology and Metabology, Ehime University Graduate School of Medicine, Toon City, Ehime, 791-0295, Japan.
Yoichi HiasaDepartment of Gastroenterology and Metabology, Ehime University Graduate School of Medicine, Toon City, Ehime, 791-0295, Japan. hiasa@m.ehime-u.ac.jp.ORCID http://orcid.org/0000-0003-4117-339X
Ehime University · JP

Funding

Japan Society for the Promotion of Science 16K19825Japan Society for the Promotion of Science 18K07634Japan Society for the Promotion of Science JP18K08007
6 · The paper itself

Abstract

purposePatients with a Fontan circulation tend to develop liver fibrosis, liver cirrhosis and even hepatocellular carcinoma. A noninvasive ultrasound technique for liver fibrosis and cardiac function assessment in Fontan-associated liver disease (FALD) is needed to evaluate disease progression in real time. This study aimed to evaluate whether hepatic vein (HV) waveform analysis and elastography could be alternative markers to cardiac index (CI) in patients with FALD and assess factors influencing elastography measurements in FALD cases.

methodsAll patients underwent cardiac catheterization, B-mode ultrasound and ultrasound elastography measurement. Moreover, we measured serum markers related to fibrosis and examined HV blood flow using duplex Doppler ultrasonography.

resultsForty-three patients (median age, 17 years; interquartile range, 12-25 years; 29 men, 6 with liver biopsy) were enrolled. The real-time tissue elastography (RTE) value was significantly higher in patients who underwent surgery > 7 years prior, suggesting that this value probably reflects the liver fibrosis due to FALD from the early fibrosis stage. The ultrasound elastography did not significantly correlate with hemodynamic parameters. The area under the receiver operating curve for the diagnosis of CI < 2.2 L/min/m

conclusionHV waveform can be used as a noninvasive measurable surrogate marker for CI. The RTE value increased overtime after the operation and would reflect liver fibrosis. The combination of RTE and HV waveform type could be useful noninvasive tools to evaluate clinical conditions in FALD patients in real time.

Indexed as

AdolescentAdultChildDisease ProgressionElasticity Imaging TechniquesFemaleFontan ProcedureHeartHepatic VeinsHumansLiverLiver CirrhosisMalePostoperative ComplicationsUltrasonographyYoung AdultFontan-associated liver diseaseHepatic vein waveformReal-time tissue elastographyShear wave elastographyvibration-controlled transient elastography

Identifiers

PMID33417157
OpenAlexW3119015841

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.