Evidence map›Paper›PMID 39918234›Full record

Trial reportParasite (Paris, France)2025

Correlation between imaging features and rEm18 antibodies in alveolar echinococcosis: results from a multicenter study in France.

Gabriel Simon, Frédéric Grenouillet, Carine Richou, Eric Delabrousse, Oleg Blagoskonov, Anne Minello, Gerard Thiefin, Emilia Frentiu, Martine Wallon, EchinoVISTA Group and 2 more

Registry-linked trialAbstract readClinical TrialMulticenter Study
In one paragraph

Trial report in Parasite (Paris, France), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02876146 (Alveolar Echinococcosis), which is not on this map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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.

NCT02876146 nacompletednot on this map

Alveolar Echinococcosis: Parasite Viability and Innovative Markers for Follow-up of Patients Treated With Albendazole - EchinoVISTA Prospective Clinical Study

TypeinterventionalSponsorCentre Hospitalier Universitaire de BesanconRan2012 to 2021Enrolled50ConditionsAlveolar EchinococcosisArmsBenzimidazole
3 · Its place in the literature

Who cites it

2 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. 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

12 authors.

Gabriel SimonDepartment of Radiology, University Hospital of Besançon, 25030 Besançon, France - Research Unit "Synergie", University of Franche-Comté, 25030 Besançon, France.
Frédéric GrenouilletUMR CNRS "Chrono-environnement", University of Franche-Comté, 25030 Besançon, France - Laboratory of fungi and parasite serology, University Hospital of Besançon, 25030 Besançon, France.
Carine RichouNational Reference Center for Echinococcoses, Department of Parasitology-Mycology, University Hospital of Besançon, 25030 Besançon, France - Department of Hepatology, University Hospital of Besançon, 25030 Besançon, France.
Eric DelabrousseDepartment of Radiology, University Hospital of Besançon, 25030 Besançon, France - Research Unit "Synergie", University of Franche-Comté, 25030 Besançon, France - National Reference Center for Echinococcoses, Department of Parasitology-Mycology, University Hospital of Besançon, 25030 Besançon, France.
Oleg BlagoskonovNational Reference Center for Echinococcoses, Department of Parasitology-Mycology, University Hospital of Besançon, 25030 Besançon, France - Department of Nuclear Medicine, University Hospital of Besançon, 25030 Besançon, France.
Anne MinelloDepartment of Hepatology, University Hospital of Dijon, 21000 Dijon, France.
Gerard ThiefinDepartment of Hepato-Gastroenterology and Digestive Oncology, University Hospital of Reims, 51100 Reims, France.
Emilia FrentiuDepartment of Infectious Diseases, University Hospital of Caen, 14000 Caen, France.
Martine WallonDepartment of Parasitology and Medical Mycology, University Hospital of Lyon, 69002 Lyon, France.
EchinoVISTA GroupEchinoVISTA Group: Frédéric Dalle, Sandrine Gohier, Pascal Chavanet (University Hospital of Dijon); Jérome Dumortier (University hospital of Lyon); Valérie Laurent, Lorraine Letranchant, Jérome Watelet, Marie Machouart, Anne Debourgogne (University Hospital of Nancy); Christine Hoeffel, Cathy Chemla, Thomas Feron, Daniele Sommacale, Alexandra Heurge (University Hospital of Reims); Yves Hansmann, Nicolas Lefebvre, Ahmed Abou-Bacar, Ermano Candolfi (University Hospital of Strasbourg); Delphine Weil-Verhoeven, Claire Vanlemmens, Bruno Heyd, Sophie Felix, Damien Montange, Florence Grenouillet (University Hospital of Besançon).
Solange Bresson-HadniNational Reference Center for Echinococcoses, Department of Parasitology-Mycology, University Hospital of Besançon, 25030 Besançon, France.
Paul CalameDepartment of Radiology, University Hospital of Besançon, 25030 Besançon, France - Research Unit "Synergie", University of Franche-Comté, 25030 Besançon, France - National Reference Center for Echinococcoses, Department of Parasitology-Mycology, University Hospital of Besançon, 25030 Besançon, France.ORCID 0000-0002-9832-9837

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo correlate imaging features of alveolar echinococcosis (AE) with the antibodies to recombinant Em18 (rEm18AB) at diagnosis and evaluate initial imaging features associated with serologic response, this retrospective study used data from the prospective multicenter EchinoVISTA study (NCT02876146). Imaging and serology were performed at diagnosis and during follow-up. Univariate and multivariate analyses were used to evaluate imaging features associated with the rEm18AB index. Follow-up analyses evaluated the imaging features associated with serologic response (defined as a 50% reduction in the baseline value within 2 years) in non-operated patients treated with albendazole alone.

resultsFrom June 2012 to July 2016, 45 patients were included, with 8/45 (18%) having an rEm18AB index < 1. Maximum lesion size (76 mm [IQR = 57-93] vs. 36 mm [IQR = 26-51], p = 0.006), microcyst percentage (70% [IQR = 3-8] vs. 20% [IQR = 0.5-3.5], p = 0.004), and maximum standardized uptake value (SUV) on fluorodeoxyglucose positron emission tomography (5.1 [IQR = 4.4-6.2] vs. 2.6 [IQR = 2.4-3.9], p = 0.001) were associated with an rEm18AB index > 1. In patients treated with albendazole, serologic responders at 2 years had smaller lesions (5.3 [IQR = 3.8-72] vs. 3.5 [IQR = 2.7-3.7], p = 0.010) with less pedicle involvement, and lower initial rEm18AB index (2.98 ± 1.63 vs. 7.81 ± 3.95, p = 0.011).

conclusionMaximum lesion size, percentage of microcysts within the lesion, and maximum lesion SUV are significant imaging features of AE correlated with the rEm18AB index. Serologic response at 2 years occurs primarily in patients with small lesions and a low rEm18AB index.

Indexed as

Antibodies, HelminthEchinococcosis, HepaticAdultAgedAlbendazoleAnimalsEchinococcosisFemaleFranceHumansMaleMiddle AgedProspective StudiesRecombinant ProteinsRetrospective StudiesAlbendazoleAntibodies, HelminthRecombinant ProteinsAlbendazoleAlveolar echinococcosisMagnetic resonance imagingPositron emission tomography with computed tomographyrEm18-ELISA

Identifiers

PMID39918234
PMCPMC11804184

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Registered trials

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.