MAFLD in Obese Children: A Challenging Definition

Background: Recently, the new definition of Metabolic (dysfunction) associated fatty liver disease (MAFLD) has gained remarkable scientific interest. We aimed to evaluate the effectiveness of MAFLD definition in selecting obese children at higher cardiovascular risk. Methods: A total of 954 obese ch...

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Main Authors: Anna Di Sessa, Stefano Guarino, Giuseppina Rosaria Umano, Mattia Arenella, Salvatore Alfiero, Gaetano Quaranta, Emanuele Miraglia del Giudice, Pierluigi Marzuillo
Format: Article
Language:English
Published: MDPI AG 2021-03-01
Series:Children
Subjects:
Online Access:https://www.mdpi.com/2227-9067/8/3/247
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author Anna Di Sessa
Stefano Guarino
Giuseppina Rosaria Umano
Mattia Arenella
Salvatore Alfiero
Gaetano Quaranta
Emanuele Miraglia del Giudice
Pierluigi Marzuillo
author_facet Anna Di Sessa
Stefano Guarino
Giuseppina Rosaria Umano
Mattia Arenella
Salvatore Alfiero
Gaetano Quaranta
Emanuele Miraglia del Giudice
Pierluigi Marzuillo
author_sort Anna Di Sessa
collection DOAJ
description Background: Recently, the new definition of Metabolic (dysfunction) associated fatty liver disease (MAFLD) has gained remarkable scientific interest. We aimed to evaluate the effectiveness of MAFLD definition in selecting obese children at higher cardiovascular risk. Methods: A total of 954 obese children and adolescents was retrospectively enrolled. Clinical, biochemical, and metabolic evaluations were performed. Hepatic steatosis was assessed by liver ultrasound. According to the metabolic status, the population was divided in three groups. Group 1 included obese patients without both non-alcoholic fatty liver disease (NAFLD) and metabolic dysregulation; group 2 included patients with obesity and NAFLD (then encompassing one MAFLD criterion); group 3 included patients with obesity, NAFLD and evidence of metabolic dysregulation (then encompassing more than 1 MAFLD criteria). Results: Patients of Group 3 showed a worse cardiometabolic profile, as also proven by the higher percentage of prediabetes (defined as the presence of impaired fasting glucose or impaired glucose tolerance) compared to other groups (<i>p</i> = 0.001). Conclusions: MAFLD criteria in obese children seem to be less accurate in identifying patients having an intrinsic higher cardiometabolic risk. This suggests the need for a more accurate definition in the context of pediatric obesity.
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spelling doaj.art-7105548aafc045b9b4c1e8c89b2cf2572023-11-21T11:37:03ZengMDPI AGChildren2227-90672021-03-018324710.3390/children8030247MAFLD in Obese Children: A Challenging DefinitionAnna Di Sessa0Stefano Guarino1Giuseppina Rosaria Umano2Mattia Arenella3Salvatore Alfiero4Gaetano Quaranta5Emanuele Miraglia del Giudice6Pierluigi Marzuillo7Department of Woman, Child and of General and Specialized Surgery, Università degli Studi della Campania “Luigi Vanvitelli”, Via Luigi De Crecchio 2, 80138 Napoli, ItalyDepartment of Woman, Child and of General and Specialized Surgery, Università degli Studi della Campania “Luigi Vanvitelli”, Via Luigi De Crecchio 2, 80138 Napoli, ItalyDepartment of Woman, Child and of General and Specialized Surgery, Università degli Studi della Campania “Luigi Vanvitelli”, Via Luigi De Crecchio 2, 80138 Napoli, ItalyDepartment of Woman, Child and of General and Specialized Surgery, Università degli Studi della Campania “Luigi Vanvitelli”, Via Luigi De Crecchio 2, 80138 Napoli, ItalyDepartment of Woman, Child and of General and Specialized Surgery, Università degli Studi della Campania “Luigi Vanvitelli”, Via Luigi De Crecchio 2, 80138 Napoli, ItalyDepartment of Woman, Child and of General and Specialized Surgery, Università degli Studi della Campania “Luigi Vanvitelli”, Via Luigi De Crecchio 2, 80138 Napoli, ItalyDepartment of Woman, Child and of General and Specialized Surgery, Università degli Studi della Campania “Luigi Vanvitelli”, Via Luigi De Crecchio 2, 80138 Napoli, ItalyDepartment of Woman, Child and of General and Specialized Surgery, Università degli Studi della Campania “Luigi Vanvitelli”, Via Luigi De Crecchio 2, 80138 Napoli, ItalyBackground: Recently, the new definition of Metabolic (dysfunction) associated fatty liver disease (MAFLD) has gained remarkable scientific interest. We aimed to evaluate the effectiveness of MAFLD definition in selecting obese children at higher cardiovascular risk. Methods: A total of 954 obese children and adolescents was retrospectively enrolled. Clinical, biochemical, and metabolic evaluations were performed. Hepatic steatosis was assessed by liver ultrasound. According to the metabolic status, the population was divided in three groups. Group 1 included obese patients without both non-alcoholic fatty liver disease (NAFLD) and metabolic dysregulation; group 2 included patients with obesity and NAFLD (then encompassing one MAFLD criterion); group 3 included patients with obesity, NAFLD and evidence of metabolic dysregulation (then encompassing more than 1 MAFLD criteria). Results: Patients of Group 3 showed a worse cardiometabolic profile, as also proven by the higher percentage of prediabetes (defined as the presence of impaired fasting glucose or impaired glucose tolerance) compared to other groups (<i>p</i> = 0.001). Conclusions: MAFLD criteria in obese children seem to be less accurate in identifying patients having an intrinsic higher cardiometabolic risk. This suggests the need for a more accurate definition in the context of pediatric obesity.https://www.mdpi.com/2227-9067/8/3/247fattylivermetabolicdysfunctionchildrenobesity
spellingShingle Anna Di Sessa
Stefano Guarino
Giuseppina Rosaria Umano
Mattia Arenella
Salvatore Alfiero
Gaetano Quaranta
Emanuele Miraglia del Giudice
Pierluigi Marzuillo
MAFLD in Obese Children: A Challenging Definition
Children
fatty
liver
metabolic
dysfunction
children
obesity
title MAFLD in Obese Children: A Challenging Definition
title_full MAFLD in Obese Children: A Challenging Definition
title_fullStr MAFLD in Obese Children: A Challenging Definition
title_full_unstemmed MAFLD in Obese Children: A Challenging Definition
title_short MAFLD in Obese Children: A Challenging Definition
title_sort mafld in obese children a challenging definition
topic fatty
liver
metabolic
dysfunction
children
obesity
url https://www.mdpi.com/2227-9067/8/3/247
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