Evidence map›Paper›PMID 37464111›Full record

ArticleEuropean radiology2023

The combination of non-contrast abbreviated MRI and alpha foetoprotein has high performance for hepatocellular carcinoma screening.

Raphaël Girardet, Margaux Dubois, Gibran Manasseh, Mario Jreige, Céline Du Pasquier, Emma Canniff, Marianna Gulizia, Melissa Bonvin, Yasser Aleman, Bachir Taouli and 3 more

Open access · hybridAbstract read
In one paragraph

Article in European radiology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 8% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Practice changing RCT design and rationale: Abbreviated MRI plus AFPJHEP reports : innovation in hepatology · 2026
    Review
  8. Article
  9. Review
  10. Article
  11. Abbreviated magnetic resonance imaging in hepatocellular carcinoma surveillance: A review.Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology · 2024
    Review
  12. Article
  13. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 3 institutions in 2 countries.

Raphaël GirardetDepartment of Radiology and Interventional Radiology, Lausanne University Hospital and Lausanne University, Lausanne, Switzerland.
Margaux DuboisDepartment of Gastro-enterology, Lausanne University Hospital and Lausanne University, Lausanne, Switzerland.
Gibran ManassehDepartment of Radiology and Interventional Radiology, Lausanne University Hospital and Lausanne University, Lausanne, Switzerland.
Mario JreigeDepartment of Radiology and Interventional Radiology, Lausanne University Hospital and Lausanne University, Lausanne, Switzerland.
Céline Du PasquierDepartment of Radiology and Interventional Radiology, Lausanne University Hospital and Lausanne University, Lausanne, Switzerland.
Emma CanniffDepartment of Radiology and Interventional Radiology, Lausanne University Hospital and Lausanne University, Lausanne, Switzerland.
Marianna GuliziaDepartment of Radiology and Interventional Radiology, Lausanne University Hospital and Lausanne University, Lausanne, Switzerland.
Melissa BonvinDepartment of Radiology and Interventional Radiology, Lausanne University Hospital and Lausanne University, Lausanne, Switzerland.
Yasser AlemanDepartment of Radiology and Interventional Radiology, Lausanne University Hospital and Lausanne University, Lausanne, Switzerland.
Bachir TaouliBiomedical Engineering and Imaging Institute, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Montserrat FragaDepartment of Gastro-enterology, Lausanne University Hospital and Lausanne University, Lausanne, Switzerland.
Clarisse DromainDepartment of Radiology and Interventional Radiology, Lausanne University Hospital and Lausanne University, Lausanne, Switzerland.
Naik Vietti VioliDepartment of Radiology and Interventional Radiology, Lausanne University Hospital and Lausanne University, Lausanne, Switzerland. naik.vietti-violi@chuv.ch.ORCID http://orcid.org/0000-0002-1412-857X
University of Lausanne · CHIcahn School of Medicine at Mount Sinai · USUniversity Hospital of Lausanne · CH

Funding

Consejo Nacional de Ciencia y Tecnología CF-2019-263977Dirección General de Asuntos del Personal Académico, Universidad Nacional Autónoma de México IA203220
6 · The paper itself

Abstract

objectivesThis study aimed to compare two abbreviated MRI (AMRI) protocols to complete MRI for HCC detection: non-contrast (NC)-AMRI without/with alpha foetoprotein (AFP) and dynamic contrast-enhanced (Dyn)-AMRI.

methodsThis retrospective single-center study included 351 patients (M/F: 264/87, mean age: 57y) with chronic liver disease, who underwent MRI for HCC surveillance between 2014 and 2020. Two reconstructed AMRI sets were obtained based on complete MRI: NC-AMRI (T2-weighted imaging (WI) + diffusion-WI) and Dyn-AMRI (T2-WI + dynamic T1-WI) and were assessed by 2 radiologists who reported all suspicious lesions, using LI-RADS/adapted LI-RADS classification. The reference standard was based on all available patient data. Inter-reader agreement was assessed and MRI diagnostic performance was compared to the reference standard.

resultsThe reference standard demonstrated 83/351 HCC-positive patients (prevalence: 23.6%, median size: 22 mm, and positive MRIs: 83/631). Inter-reader agreement was substantial for all sets. Sensitivities of Dyn-AMRI and complete MRI (both 92.8%) were similar, higher than NC-AMRI (72.3%, p < 0.001). Specificities were not different between sets. NC-AMRI + AFP (92.8%) had similar sensitivity to Dyn-AMRI and complete MRI. In patients with small size HCCs (≤ 2 cm), sensitivities of Dyn-AMRI (85.3%) and complete MRI (88.2%) remained similar (p = 0.564), also outperforming NC-AMRI (52.9%, p < 0.05). NC-AMRI + AFP had similar sensitivity (88.2%) to Dyn-AMRI and complete MRI (p = 0.706 and p = 1, respectively).

conclusionsDyn-AMRI has similar diagnostic performance to complete MRI for HCC detection, while both outperform NC-AMRI, especially for small size HCCs. NC-AMRI + AFP demonstrates similar sensitivity to Dyn-AMRI and complete MRI. CLINICAL RELEVANCE STATEMENT: Due to the low sensitivity of ultrasound for hepatocellular screening, new screening methods are needed. Abbreviated MRI (AMRI) is a candidate, especially non-contrast AMRI with serum alpha foetoprotein as the acquisition time is low, without the need for contrast medium injection. KEY POINTS: • Dynamic contrast-enhanced abbreviated MRI using extracellular gadolinium-based contrast agent and complete MRI have similar diagnostic performance for hepatocellular carcinoma detection in an at-risk population. • Non-contrast abbreviated MRI with alpha foetoprotein has similar diagnostic performance to dynamic contrast-enhanced abbreviated MRI and complete MRI, including when considering small size hepatocellular carcinoma  ≤ 2 cm. • Non-contrast abbreviated MRI and dynamic contrast-enhanced abbreviated MRI can be performed in 7 and 10 min, excluding patient setup time.

Indexed as

Carcinoma, HepatocellularLiver Neoplasmsalpha-FetoproteinsContrast MediaGadolinium DTPAHumansMagnetic Resonance ImagingMiddle AgedRetrospective StudiesSensitivity and Specificityalpha-FetoproteinsContrast MediaGadolinium DTPACarcinoma, hepatocellularContrast agentMagnetic resonance imagingScreening

Identifiers

PMID37464111
PMCPMC10511584
OpenAlexW4384665207

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.