Article (Scientific journals)
Blood-based MASH diagnostic in candidates for bariatric surgery using mid-infrared spectroscopy: a European multicenter prospective study.
Le Corvec, Maëna; Farrugia, Marwin A; Nguyen-Khac, Eric et al.
2024In Scientific Reports, 14 (1), p. 26452
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Keywords :
Infrared spectroscopy; MAFLD; MASH; Noninvasive test; Severe obesity; Humans; Female; Male; Prospective Studies; Adult; Middle Aged; Spectrophotometry, Infrared/methods; Fatty Liver/diagnosis; Fatty Liver/blood; Europe; Bariatric Surgery/methods; Obesity, Morbid/surgery; Obesity, Morbid/blood; Obesity, Morbid/metabolism
Abstract :
[en] Metabolic dysfunction-associated steatotic liver disease (MASLD) is common in individuals with obesity. Sexual dimorphism is present in MASLD. A noninvasive test to diagnose the severity of the disease, in particular the presence of Metabolic dysfunction-associated steatohepatitis (MASH), is lacking. This European multicenter prospective study uses a blood test based on mid-infrared (MIR) metabolic fingerprinting of individuals with severe or morbid obesity to diagnose MASH. Three hundred eighty-two individuals with severe or morbid obesity undergoing bariatric surgery were enrolled prospectively. Liver biopsies were obtained during surgery and assessed centrally. An algorithm was defined to calculate a score from the recorded MIR spectrum and to establish a diagnostic threshold to classify patients with MASH. Among the women (n = 217), MASH was diagnosed in 14.3% of cases. For women, the performance in terms of AUC were 0.83 and 0.82 in the calibration and validation groups, respectively. For a threshold of 0.1817, sensitivities were 86% and 70%, specificities were 81% and 75%, PPV were 43% and 32%, NPV were 97% and 94% and ACC were 82% and 74% for the calibration and validation groups, respectively. For men (n = 78; MASH: 33.3%), the performance of the spectral model was poor. The metabolic fingerprint obtained by MIR spectroscopy can rule out MASH in women with severe or morbid obesity. Its value in men needs new studies.Trial registration: ClinicalTrials.gov identifier: ClinicalTrials.gov identifier: NCT03978247 (04/06/2019).
Disciplines :
Gastroenterology & hepatology
Author, co-author :
Le Corvec, Maëna;  DIAFIR, Rennes, France
Farrugia, Marwin A;  INSERM U1065, C3M, Nice Hospital, Université Cote d'Azur, Nice, France
Nguyen-Khac, Eric;  Department of Gastroenterology, Amiens University Hospital, Picardie University, Amiens, France
Régimbeau, Jean-Marc;  Department of Digestive Surgery, Amiens, France ; SSPC (Simplification des Soins des Patients Complexes) - UR7518, Unit of Clinical Research, University of Picardie Jules Verne, Amiens, France
Dharhri, Abdennaceur;  Department of Digestive Surgery, Amiens, France ; SSPC (Simplification des Soins des Patients Complexes) - UR7518, Unit of Clinical Research, University of Picardie Jules Verne, Amiens, France
Chatelain, Denis;  Department of Pathology, Amiens University and Hospital, Université de Picardie Jules Verne, Amiens, France
Khamphommala, Litavan;  Department of Digestive, Hepatobiliary Surgery, Centre Hospitalier Privé Saint-Grégoire, Saint-Gregoire, France
Gautier, Anne-Lise;  Biology Laboratory, Centre Hospitalier Privé Saint-Grégoire, Saint-Gregoire, France
Le Berre, Nathalie;  Ouest Pathologie, Rennes, France
Frey, Sébastien;  Digestive Surgery, University Hospital of Nice, Archet 2 Hospital, Nice, France
Bronowicki, Jean-Pierre;  Inserm U1254 and Department of Hepato-Gastroenterology, University Hospital of Nancy Brabois, Université de Lorraine, Vandoeuvre-les-Nancy, France
Brunaud, Laurent;  Department of Gastrointestinal, Visceral, Metabolic, and Cancer Surgery (CVMC), Faculté de Medicine, CHRU NANCY, Hopital Brabois adultes, INSERM U1256-NGERE, Université de Lorraine, 54511, Vandoeuvre-les-Nancy, France
Maréchal, Chloé;  Inserm U1254 and Department of Hepato-Gastroenterology, University Hospital of Nancy Brabois, Université de Lorraine, Vandoeuvre-les-Nancy, France
Blanchet, Marie-Cécile;  Department of General, Visceral and Endocrine Surgery, Clinique de la Sauvegarde, Lyon, France
Frering, Vincent;  Department of General, Visceral and Endocrine Surgery, Clinique de la Sauvegarde, Lyon, France
Delwaide, Jean ;  Centre Hospitalier Universitaire de Liège - CHU > > Service de gastroentérologie, hépatologie, onco. digestive ; Université de Liège - ULiège > Département des sciences cliniques
KOHNEN, Laurent ;  Centre Hospitalier Universitaire de Liège - CHU > > Service de chirurgie abdo, sénologique, endocrine et de transplantation
HAUMANN, Alexandre ;  Centre Hospitalier Universitaire de Liège - CHU > > Service de chirurgie abdo, sénologique, endocrine et de transplantation
Delvenne, Philippe ;  Université de Liège - ULiège > Département des sciences biomédicales et précliniques > Anatomie et cytologie pathologiques
Sarfati-Lebreton, Marine;  Department of Hepato-Gastroenterology and Digestive Oncology, Université, Angers University Hospital, Angers, France
Tariel, Hugues;  DIAFIR, Rennes, France
Bernard, Jérôme;  DIAFIR, Rennes, France
Toullec, Alexis;  DIAFIR, Rennes, France
Boursier, Jérôme;  Department of Hepato-Gastroenterology and Digestive Oncology, Université, Angers University Hospital, Angers, France
Bedossa, Pierre;  Department of Pathology, Beaujon Hospital Paris Diderot University, Paris, France
Gual, Philippe;  INSERM U1065, C3M, Nice Hospital, Université Cote d'Azur, Nice, France. philippe.gual@inserm.fr
Anty, Rodolphe;  INSERM U1065, C3M, Nice Hospital, Université Cote d'Azur, Nice, France. anty.r@chu-nice.fr
Iannelli, Antonio;  INSERM U1065, C3M, Nice Hospital, Université Cote d'Azur, Nice, France
More authors (18 more) Less
Language :
English
Title :
Blood-based MASH diagnostic in candidates for bariatric surgery using mid-infrared spectroscopy: a European multicenter prospective study.
Publication date :
02 November 2024
Journal title :
Scientific Reports
eISSN :
2045-2322
Publisher :
Springer Science and Business Media LLC, England
Volume :
14
Issue :
1
Pages :
26452
Peer reviewed :
Peer Reviewed verified by ORBi
Funders :
INSERM - Institut National de la Santé et de la Recherche Médicale
UniCA - Université Côte d'Azur
ANR - Agence Nationale de la Recherche
Funding text :
This work was supported by grants from INSERM (France) and was supported by the French government through the "Investments for the Future" LABEX SIGNALIFE (#ANR-11-LABX-0028–01) and the UCAJEDI Investments in the Future project managed by the National Research Agency (ANR) with the reference number #ANR-15-IDEX-01.
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