MAFLD: A Consensus-Driven Proposed Nomenclature for Metabolic Associated Fatty Liver Disease
- PMID: 32044314
- DOI: 10.1053/j.gastro.2019.11.312
MAFLD: A Consensus-Driven Proposed Nomenclature for Metabolic Associated Fatty Liver Disease
Abstract
Fatty liver associated with metabolic dysfunction is common, affects a quarter of the population, and has no approved drug therapy. Although pharmacotherapies are in development, response rates appear modest. The heterogeneous pathogenesis of metabolic fatty liver diseases and inaccuracies in terminology and definitions necessitate a reappraisal of nomenclature to inform clinical trial design and drug development. A group of experts sought to integrate current understanding of patient heterogeneity captured under the acronym nonalcoholic fatty liver disease (NAFLD) and provide suggestions on terminology that more accurately reflects pathogenesis and can help in patient stratification for management. Experts reached consensus that NAFLD does not reflect current knowledge, and metabolic (dysfunction) associated fatty liver disease "MAFLD" was suggested as a more appropriate overarching term. This opens the door for efforts from the research community to update the nomenclature and subphenotype the disease to accelerate the translational path to new treatments.
Keywords: Heterogeneity; MAFLD; Metabolic; Nomenclature.
Copyright © 2020 AGA Institute. Published by Elsevier Inc. All rights reserved.
Comment in
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Looking into a new era for the approach of metabolic (dysfunction) associated fatty liver disease.Ann Hepatol. 2020 May-Jun;19(3):227-229. doi: 10.1016/j.aohep.2020.04.001. Ann Hepatol. 2020. PMID: 32359519 English. No abstract available.
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From NAFLD to MAFLD: when pathophysiology succeeds.Nat Rev Gastroenterol Hepatol. 2020 Jul;17(7):387-388. doi: 10.1038/s41575-020-0316-6. Epub 2020 May 27. Nat Rev Gastroenterol Hepatol. 2020. PMID: 32461575 No abstract available.
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Non-alcoholic fatty liver disease: Not time for an obituary just yet!J Hepatol. 2021 Apr;74(4):972-974. doi: 10.1016/j.jhep.2020.10.015. Epub 2020 Dec 16. J Hepatol. 2021. PMID: 33340575 No abstract available.
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Yet more evidence that MAFLD is more than a name change.J Hepatol. 2021 Apr;74(4):977-979. doi: 10.1016/j.jhep.2020.12.025. Epub 2021 Jan 13. J Hepatol. 2021. PMID: 33453331 No abstract available.
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The sub-Saharan Africa position statement on the redefinition of fatty liver disease: From NAFLD to MAFLD.J Hepatol. 2021 May;74(5):1256-1258. doi: 10.1016/j.jhep.2021.01.015. Epub 2021 Jan 20. J Hepatol. 2021. PMID: 33484771 No abstract available.
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Capturing patient experience: A qualitative study of change from NAFLD to MAFLD real-time feedback.J Hepatol. 2021 May;74(5):1261-1262. doi: 10.1016/j.jhep.2021.01.022. Epub 2021 Jan 23. J Hepatol. 2021. PMID: 33497764 No abstract available.
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Non-alcoholic steatohepatitis or metabolic-associated fatty liver: time to change.Hepatobiliary Surg Nutr. 2021 Jan;10(1):123-125. doi: 10.21037/hbsn-20-438. Hepatobiliary Surg Nutr. 2021. PMID: 33575301 Free PMC article. No abstract available.
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Change from NAFLD to MAFLD increases the awareness of fatty liver disease in primary care physicians and specialists.J Hepatol. 2021 May;74(5):1254-1256. doi: 10.1016/j.jhep.2020.12.035. Epub 2021 Feb 11. J Hepatol. 2021. PMID: 33582129 No abstract available.
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MAFLD: Now is the time to capitalize on the momentum.J Hepatol. 2021 May;74(5):1262-1263. doi: 10.1016/j.jhep.2021.02.002. Epub 2021 Feb 12. J Hepatol. 2021. PMID: 33587953 No abstract available.
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