Impact of Diabetes Mellitus and Insulin on Nonalcoholic Fatty Liver Disease in the Morbidly Obese

Introduction and aim. The prevalence of obesity, type 2 diabetes mellitus and non-alcoholic fatty liver disease are increasing. Type 2 diabetes mellitus may aggravate non-alcoholic fatty liver disease, increasing the risk of developing cirrhosis and hepatocellular carcinoma. This study aims to deter...

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Main Authors: Claudia B.M. Strey, Luiz A. de Carli, Sérgio R. Pioner, Marciane Fantinelli, Sabrina S. Gobbato, Guilherme F. Bassols, Alexandre Losekann, Gabriela P. Coral
Format: Article
Language:English
Published: Elsevier 2018-07-01
Series:Annals of Hepatology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1665268119304818
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author Claudia B.M. Strey
Luiz A. de Carli
Sérgio R. Pioner
Marciane Fantinelli
Sabrina S. Gobbato
Guilherme F. Bassols
Alexandre Losekann
Gabriela P. Coral
author_facet Claudia B.M. Strey
Luiz A. de Carli
Sérgio R. Pioner
Marciane Fantinelli
Sabrina S. Gobbato
Guilherme F. Bassols
Alexandre Losekann
Gabriela P. Coral
author_sort Claudia B.M. Strey
collection DOAJ
description Introduction and aim. The prevalence of obesity, type 2 diabetes mellitus and non-alcoholic fatty liver disease are increasing. Type 2 diabetes mellitus may aggravate non-alcoholic fatty liver disease, increasing the risk of developing cirrhosis and hepatocellular carcinoma. This study aims to determine the effect of type 2 diabetes mellitus and insulin therapy on non-alcoholic fatty liver disease in the patients with morbid obesity. Material and methods. Clinical, anthropometric and laboratory data were analyzed together with intraoperative liver biopsies from morbidly obese patients undergoing bariatric surgery. Results. 219 patients with morbid obesity were evaluated. Systemic arterial hypertension (55.9% vs. 33.8%, p = 0.004) and dyslipidemia (67.1% vs. 39.0%, p < 0.001) were more prevalent in patients with diabetes when compared to patients without diabetes. In multivariate analysis, type 2 diabetes mellitus was an independent risk factor for severe steatosis (RR = 2.04, p = 0.023) and severe fibrosis (RR = 4.57, p = 0.013). Insulin therapy was significantly associated with non-alcoholic steatohepatitis (RR = 1.89, p = 0.001) and fibrosis (RR = 1.75, p = 0.050) when all patients were analysed, but when only patients with diabetes were analysed, insulin therapy was not associated with non-alcoholic steatohepatitis or fibrosis. Conclusion. Type 2 diabetes mellitus plays an important role in the progression of non-alcoholic fatty liver disease as an independent risk factor for severe fibrosis.
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spelling doaj.art-1a50004206f2445f896b1fc6b6d72b302022-12-21T19:19:19ZengElsevierAnnals of Hepatology1665-26812018-07-01174585591Impact of Diabetes Mellitus and Insulin on Nonalcoholic Fatty Liver Disease in the Morbidly ObeseClaudia B.M. Strey0Luiz A. de Carli1Sérgio R. Pioner2Marciane Fantinelli3Sabrina S. Gobbato4Guilherme F. Bassols5Alexandre Losekann6Gabriela P. Coral7Department of Hepatology, Universidade Federal de Ciências da Saúde de Porto Alegre, Porto Alegre, RS, Brazil; Correspondence and reprint request:Obesity Treatment Center, Santa Casa de Misericordia de Porto Alegre, Porto Alegre, RS, BrazilObesity Treatment Center, Santa Casa de Misericordia de Porto Alegre, Porto Alegre, RS, BrazilObesity Treatment Center, Santa Casa de Misericordia de Porto Alegre, Porto Alegre, RS, BrazilObesity Treatment Center, Santa Casa de Misericordia de Porto Alegre, Porto Alegre, RS, BrazilObesity Treatment Center, Santa Casa de Misericordia de Porto Alegre, Porto Alegre, RS, BrazilDepartment of Internal Medicine, Faculdade de Medicina da Pontifícia Universidade Católica do Rio Grande do Sul, Proto Alegre, RS, BrazilDepartment of Hepatology, Universidade Federal de Ciências da Saúde de Porto Alegre, Porto Alegre, RS, BrazilIntroduction and aim. The prevalence of obesity, type 2 diabetes mellitus and non-alcoholic fatty liver disease are increasing. Type 2 diabetes mellitus may aggravate non-alcoholic fatty liver disease, increasing the risk of developing cirrhosis and hepatocellular carcinoma. This study aims to determine the effect of type 2 diabetes mellitus and insulin therapy on non-alcoholic fatty liver disease in the patients with morbid obesity. Material and methods. Clinical, anthropometric and laboratory data were analyzed together with intraoperative liver biopsies from morbidly obese patients undergoing bariatric surgery. Results. 219 patients with morbid obesity were evaluated. Systemic arterial hypertension (55.9% vs. 33.8%, p = 0.004) and dyslipidemia (67.1% vs. 39.0%, p < 0.001) were more prevalent in patients with diabetes when compared to patients without diabetes. In multivariate analysis, type 2 diabetes mellitus was an independent risk factor for severe steatosis (RR = 2.04, p = 0.023) and severe fibrosis (RR = 4.57, p = 0.013). Insulin therapy was significantly associated with non-alcoholic steatohepatitis (RR = 1.89, p = 0.001) and fibrosis (RR = 1.75, p = 0.050) when all patients were analysed, but when only patients with diabetes were analysed, insulin therapy was not associated with non-alcoholic steatohepatitis or fibrosis. Conclusion. Type 2 diabetes mellitus plays an important role in the progression of non-alcoholic fatty liver disease as an independent risk factor for severe fibrosis.http://www.sciencedirect.com/science/article/pii/S1665268119304818NASHBariatric surgeryObese patientsSteatosis
spellingShingle Claudia B.M. Strey
Luiz A. de Carli
Sérgio R. Pioner
Marciane Fantinelli
Sabrina S. Gobbato
Guilherme F. Bassols
Alexandre Losekann
Gabriela P. Coral
Impact of Diabetes Mellitus and Insulin on Nonalcoholic Fatty Liver Disease in the Morbidly Obese
Annals of Hepatology
NASH
Bariatric surgery
Obese patients
Steatosis
title Impact of Diabetes Mellitus and Insulin on Nonalcoholic Fatty Liver Disease in the Morbidly Obese
title_full Impact of Diabetes Mellitus and Insulin on Nonalcoholic Fatty Liver Disease in the Morbidly Obese
title_fullStr Impact of Diabetes Mellitus and Insulin on Nonalcoholic Fatty Liver Disease in the Morbidly Obese
title_full_unstemmed Impact of Diabetes Mellitus and Insulin on Nonalcoholic Fatty Liver Disease in the Morbidly Obese
title_short Impact of Diabetes Mellitus and Insulin on Nonalcoholic Fatty Liver Disease in the Morbidly Obese
title_sort impact of diabetes mellitus and insulin on nonalcoholic fatty liver disease in the morbidly obese
topic NASH
Bariatric surgery
Obese patients
Steatosis
url http://www.sciencedirect.com/science/article/pii/S1665268119304818
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