From NAFLD to MAFLD: Definition, Pathophysiological Basis and Cardiovascular Implications

Non-alcoholic fatty liver disease (NAFLD) is defined as a chronic liver disease characterized by excessive fat accumulation in the liver without another obvious cause (no excessive alcohol consumption, hepatotoxic medications, toxins, viral infections, genetic hepatic diseases), therefore it is an e...

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Main Authors: Andrea Boccatonda, Lorenzo Andreetto, Damiano D’Ardes, Giulio Cocco, Ilaria Rossi, Susanna Vicari, Cosima Schiavone, Francesco Cipollone, Maria Teresa Guagnano
Format: Article
Language:English
Published: MDPI AG 2023-03-01
Series:Biomedicines
Subjects:
Online Access:https://www.mdpi.com/2227-9059/11/3/883
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author Andrea Boccatonda
Lorenzo Andreetto
Damiano D’Ardes
Giulio Cocco
Ilaria Rossi
Susanna Vicari
Cosima Schiavone
Francesco Cipollone
Maria Teresa Guagnano
author_facet Andrea Boccatonda
Lorenzo Andreetto
Damiano D’Ardes
Giulio Cocco
Ilaria Rossi
Susanna Vicari
Cosima Schiavone
Francesco Cipollone
Maria Teresa Guagnano
author_sort Andrea Boccatonda
collection DOAJ
description Non-alcoholic fatty liver disease (NAFLD) is defined as a chronic liver disease characterized by excessive fat accumulation in the liver without another obvious cause (no excessive alcohol consumption, hepatotoxic medications, toxins, viral infections, genetic hepatic diseases), therefore it is an exclusion diagnosis. The term NAFLD literally refers to non-alcohol related hepatopathy and does not adequately correlate with metabolic dysfunction and related cardiovascular risks. Therefore, researchers and scientific societies have moved towards changing the terminology. The novel nomenclature for a metabolic-associated fatty liver disease (MAFLD) has been proposed in 2020 by a group of experts to overcome the issues related to the old terminology. The diagnosis of MAFLD is based on the presence of hepatic steatosis and at least one between these three conditions: type 2 diabetes mellitus (T2DM), obesity or metabolic dysregulation. MAFLD has been shown to be an independent risk factor for cardiovascular diseases and atherosclerosis. It is better related to the main risk factors for atherosclerosis and cardiovascular diseases than NAFLD, such as dyslipidemia, T2DM and hypertension. The aim of this review is to highlight the reasons why the term NAFLD is moving to the term MAFLD, what are the conceptual basis of this choice and its clinical implications, particularly in the cardiovascular field.
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spelling doaj.art-000e1e571f5d48dfad6f4e078d741c8b2023-11-17T09:47:00ZengMDPI AGBiomedicines2227-90592023-03-0111388310.3390/biomedicines11030883From NAFLD to MAFLD: Definition, Pathophysiological Basis and Cardiovascular ImplicationsAndrea Boccatonda0Lorenzo Andreetto1Damiano D’Ardes2Giulio Cocco3Ilaria Rossi4Susanna Vicari5Cosima Schiavone6Francesco Cipollone7Maria Teresa Guagnano8Internal Medicine, Bentivoglio Hospital, AUSL Bologna, 40010 Bentivoglio (BO), ItalyInternal Medicine, IRCCS Azienda Ospedaliero-Universitaria Policlinico di Sant’Orsola, 40138 Bologna, ItalyDepartment of Medicine and Aging Science, “Clinica Medica” Institute, ‘SS Annunziata’ Hospital, “G. d’Annunzio” University, 66100 Chieti, ItalyInternistic Ultrasound Unit, SS Annunziata Hospital, “G. d’Annunzio” University, 66100 Chieti, ItalyDepartment of Medicine and Aging Science, “Clinica Medica” Institute, ‘SS Annunziata’ Hospital, “G. d’Annunzio” University, 66100 Chieti, ItalyInternal Medicine, Bentivoglio Hospital, AUSL Bologna, 40010 Bentivoglio (BO), ItalyInternistic Ultrasound Unit, SS Annunziata Hospital, “G. d’Annunzio” University, 66100 Chieti, ItalyDepartment of Medicine and Aging Science, “Clinica Medica” Institute, ‘SS Annunziata’ Hospital, “G. d’Annunzio” University, 66100 Chieti, ItalyDepartment of Medicine and Aging Science, “Clinica Medica” Institute, ‘SS Annunziata’ Hospital, “G. d’Annunzio” University, 66100 Chieti, ItalyNon-alcoholic fatty liver disease (NAFLD) is defined as a chronic liver disease characterized by excessive fat accumulation in the liver without another obvious cause (no excessive alcohol consumption, hepatotoxic medications, toxins, viral infections, genetic hepatic diseases), therefore it is an exclusion diagnosis. The term NAFLD literally refers to non-alcohol related hepatopathy and does not adequately correlate with metabolic dysfunction and related cardiovascular risks. Therefore, researchers and scientific societies have moved towards changing the terminology. The novel nomenclature for a metabolic-associated fatty liver disease (MAFLD) has been proposed in 2020 by a group of experts to overcome the issues related to the old terminology. The diagnosis of MAFLD is based on the presence of hepatic steatosis and at least one between these three conditions: type 2 diabetes mellitus (T2DM), obesity or metabolic dysregulation. MAFLD has been shown to be an independent risk factor for cardiovascular diseases and atherosclerosis. It is better related to the main risk factors for atherosclerosis and cardiovascular diseases than NAFLD, such as dyslipidemia, T2DM and hypertension. The aim of this review is to highlight the reasons why the term NAFLD is moving to the term MAFLD, what are the conceptual basis of this choice and its clinical implications, particularly in the cardiovascular field.https://www.mdpi.com/2227-9059/11/3/883MAFLDNAFLDcardiovasculardiabetesNASH
spellingShingle Andrea Boccatonda
Lorenzo Andreetto
Damiano D’Ardes
Giulio Cocco
Ilaria Rossi
Susanna Vicari
Cosima Schiavone
Francesco Cipollone
Maria Teresa Guagnano
From NAFLD to MAFLD: Definition, Pathophysiological Basis and Cardiovascular Implications
Biomedicines
MAFLD
NAFLD
cardiovascular
diabetes
NASH
title From NAFLD to MAFLD: Definition, Pathophysiological Basis and Cardiovascular Implications
title_full From NAFLD to MAFLD: Definition, Pathophysiological Basis and Cardiovascular Implications
title_fullStr From NAFLD to MAFLD: Definition, Pathophysiological Basis and Cardiovascular Implications
title_full_unstemmed From NAFLD to MAFLD: Definition, Pathophysiological Basis and Cardiovascular Implications
title_short From NAFLD to MAFLD: Definition, Pathophysiological Basis and Cardiovascular Implications
title_sort from nafld to mafld definition pathophysiological basis and cardiovascular implications
topic MAFLD
NAFLD
cardiovascular
diabetes
NASH
url https://www.mdpi.com/2227-9059/11/3/883
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