Evidence map›Paper›PMID 32529869›Full record

Observational studyThe Journal of international medical research2020

Diagnostic value of contrast-enhanced ultrasound versus computed tomography for hepatocellular carcinoma: a retrospective, single-center evaluation of 234 patients.

Vincent Schwarze, Constantin Marschner, Wiebke Völckers, Sergio Grosu, Giovanna Negrão de Figueiredo, Johannes Rübenthaler, Dirk-André Clevert

Open access · goldAbstract readComparative StudyObservational Study
In one paragraph

Observational study in The Journal of international medical research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.2field-weighted citation impact, top 11% 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

9 citing papers in PubMed, 21 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

7 authors at 1 institution in 1 country.

Vincent SchwarzeDepartment of Radiology, Ludwig-Maximilians-University Munich - Grosshadern Campus, Munich, Germany.ORCID https://orcid.org/0000-0003-3910-7801
Constantin MarschnerDepartment of Radiology, Ludwig-Maximilians-University Munich - Grosshadern Campus, Munich, Germany.
Wiebke VölckersDepartment of Radiology, Ludwig-Maximilians-University Munich - Grosshadern Campus, Munich, Germany.
Sergio GrosuDepartment of Radiology, Ludwig-Maximilians-University Munich - Grosshadern Campus, Munich, Germany.
Giovanna Negrão de FigueiredoDepartment of Radiology, Ludwig-Maximilians-University Munich - Grosshadern Campus, Munich, Germany.
Johannes RübenthalerDepartment of Radiology, Ludwig-Maximilians-University Munich - Grosshadern Campus, Munich, Germany.
Dirk-André ClevertDepartment of Radiology, Ludwig-Maximilians-University Munich - Grosshadern Campus, Munich, Germany.
Ludwig-Maximilians-Universität München · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveHepatocellular carcinoma (HCC) is the most common cause of primary liver cancer. A major part of diagnostic HCC work-up is based on imaging findings from sonography, computed tomography (CT), or magnetic resonance imaging (MRI) scans. Contrast-enhanced ultrasound (CEUS) allows for the dynamic assessment of the microperfusion pattern of suspicious liver lesions. This study aimed to evaluate the diagnostic value of CEUS compared with CT scans for assessing HCC.

methodsWe performed a retrospective, single-center study between 2004 and 2018 on 234 patients with suspicious liver lesions who underwent CEUS and CT examinations. All patients underwent native B-mode, color Doppler and CEUS after providing informed consent. Every CEUS examination was performed and interpreted by a single experienced radiologist (European Federation of Societies for Ultrasound in Medicine and Biology level 3).

resultsCEUS was performed on all included patients without occurrence of any adverse effects. CEUS showed a sensitivity of 94%, a specificity of 70%, a positive predictive value of 93% and a negative predictive value of 72% for analyzing HCC compared with CT as the diagnostic gold standard.

conclusionsCEUS has an excellent safety profile and shows a high diagnostic accuracy in assessing HCC compared with corresponding results from CT scans.

Indexed as

AdultAgedAged, 80 and overCarcinoma, HepatocellularContrast MediaFeasibility StudiesFemaleHumansLiverLiver NeoplasmsMaleMiddle AgedPredictive Value of TestsReproducibility of ResultsRetrospective StudiesTomography, X-Ray ComputedContrast Mediacomputed tomographycontrast-enhanced ultrasoundHepatocellular carcinomalesionlivermicroperfusion

Identifiers

PMID32529869
PMCPMC7294502
OpenAlexW3034940956

What OpenQuestion holds

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LicenceCC BY-NC
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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 OpenQuestion graph.