Evidence map›Paper›PMID 38071269›Full record

ArticleCommunications medicine2023

First-in-human diagnostic study of hepatic steatosis with computed ultrasound tomography in echo mode.

Patrick Stähli, Chiara Becchetti, Naiara Korta Martiartu, Annalisa Berzigotti, Martin Frenz, Michael Jaeger

Open access · goldAbstract read
In one paragraph

Article in Communications medicine, 2023. 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
3.6field-weighted citation impact, top 6% 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, 18 citations in OpenAlex.

  1. Article
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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

6 authors at 1 institution in 2 countries.

Patrick Stähli *Institute of Applied Physics, University of Bern, Bern, Switzerland.ORCID http://orcid.org/0000-0002-5297-8719
Chiara Becchetti *Department of Visceral Surgery and Medicine, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland.ORCID http://orcid.org/0000-0002-8262-0304
Naiara Korta Martiartu *Institute of Applied Physics, University of Bern, Bern, Switzerland.ORCID http://orcid.org/0000-0002-7970-7900
Annalisa BerzigottiDepartment of Visceral Surgery and Medicine, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland.ORCID http://orcid.org/0000-0003-4562-9016
Martin FrenzInstitute of Applied Physics, University of Bern, Bern, Switzerland.ORCID http://orcid.org/0000-0002-6741-9434
Michael JaegerInstitute of Applied Physics, University of Bern, Bern, Switzerland. michael.jaeger@unibe.ch.ORCID http://orcid.org/0000-0002-7695-9942
University of Bern · CH

Funding

Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung (Swiss National Science Foundation) 205320 179038
6 · The paper itself

Abstract

backgroundNon-alcoholic fatty liver disease is rapidly emerging as the leading global cause of chronic liver disease. Efficient disease management requires low-cost, non-invasive techniques for diagnosing hepatic steatosis accurately. Here, we propose quantifying liver speed of sound (SoS) with computed ultrasound tomography in echo mode (CUTE), a recently developed ultrasound imaging modality adapted to clinical pulse-echo systems. CUTE reconstructs the spatial distribution of SoS by measuring local echo phase shifts when probing tissue at varying steering angles in transmission and reception.

methodsIn this first-in-human phase II diagnostic study, we evaluated the liver of 22 healthy volunteers and 22 steatotic patients. We used conventional B-mode ultrasound images and controlled attenuation parameter (CAP) to diagnose the presence (CAP≥ 280 dB/m) or absence (CAP < 248 dB/m) of steatosis in the liver. A fully integrated convex-probe CUTE implementation was developed on the ultrasound system to estimate liver SoS. We investigated its diagnostic value via the receiver operating characteristic (ROC) analysis and correlation to CAP measurements.

resultsWe show that liver CUTE-SoS estimates correlate strongly (r = -0.84, p = 8.27 × 10

conclusionsOur results demonstrate that liver CUTE-SoS is a promising quantitative biomarker for diagnosing liver steatosis. This is a necessary first step towards establishing CUTE as a new quantitative add-on to diagnostic ultrasound that can potentially be as versatile as conventional ultrasound imaging.

Identifiers

PMID38071269
PMCPMC10710459
OpenAlexW4389505716

What Socratic holds

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LicenceCC BY
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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.