Background:This study aimed to assess the association between metabolic syndrome(Met S)and severity of nonalcoholic fatty liver disease(NAFLD),and to discuss the pathological relevance of the diagnostic criteria in me...Background:This study aimed to assess the association between metabolic syndrome(Met S)and severity of nonalcoholic fatty liver disease(NAFLD),and to discuss the pathological relevance of the diagnostic criteria in metabolic(dysfunction)associated fatty liver disease(MAFLD).Methods:This was a multicenter,cross-sectional study.Patients with NAFLD confirmed by liver biopsy were enrolled between July 2016 and December 2018 from 14 centers across the mainland of China.Anthropometric and metabolic parameters were collected to assess the pathological relevance.Results:Of 246 enrolled patients with NAFLD,150(61.0%)had the comorbidity of Met S.With the increase of metabolic components,the proportions of nonalcoholic steatohepatitis(NASH)and significant fibrosis were notably increased.The comorbid three metabolic components significantly increased the proportion of NASH,and further increase of metabolic components did not increase the proportion of NASH.However,the increase of metabolic components was parallel to the increase of the proportion of liver fibrosis.Among the 246 patients,239(97.2%)met the diagnostic criteria of MAFLD.Although non-MAFLD patients had less NASH,they present with similar proportion of significant fibrosis and cirrhosis.In the diagnostic criteria of MAFLD,BMI≥23 kg/m2 was related to NASH(Mantel-Haenszel Common Estimate OR:2.975;95%CI:1.037–8.538;P=0.043),and T2 DM was related to significant fibrosis(Mantel-Haenszel Common Estimate OR:2.531;95%CI:1.388–4.613;P=0.002).The homeostasis model assessment of insulin resistance(HOMA-IR)≥2.5 was the most significant factor for NASH(OR:4.100;95%CI:1.772–9.487;P=0.001)and significant factor for liver fibrosis(OR:2.947;95%CI:1.398–6.210;P=0.004)after the adjustments of the BMI and diabetes.Conclusions:Metabolic dysregulations are important risk factors in NAFLD progression.The insulin resistance status may play a predominant role in the progression in MAFLD patients.展开更多
基金This study was supported by a grant from Sanofi(China)Investment Co.,Ltd.
文摘Background:This study aimed to assess the association between metabolic syndrome(Met S)and severity of nonalcoholic fatty liver disease(NAFLD),and to discuss the pathological relevance of the diagnostic criteria in metabolic(dysfunction)associated fatty liver disease(MAFLD).Methods:This was a multicenter,cross-sectional study.Patients with NAFLD confirmed by liver biopsy were enrolled between July 2016 and December 2018 from 14 centers across the mainland of China.Anthropometric and metabolic parameters were collected to assess the pathological relevance.Results:Of 246 enrolled patients with NAFLD,150(61.0%)had the comorbidity of Met S.With the increase of metabolic components,the proportions of nonalcoholic steatohepatitis(NASH)and significant fibrosis were notably increased.The comorbid three metabolic components significantly increased the proportion of NASH,and further increase of metabolic components did not increase the proportion of NASH.However,the increase of metabolic components was parallel to the increase of the proportion of liver fibrosis.Among the 246 patients,239(97.2%)met the diagnostic criteria of MAFLD.Although non-MAFLD patients had less NASH,they present with similar proportion of significant fibrosis and cirrhosis.In the diagnostic criteria of MAFLD,BMI≥23 kg/m2 was related to NASH(Mantel-Haenszel Common Estimate OR:2.975;95%CI:1.037–8.538;P=0.043),and T2 DM was related to significant fibrosis(Mantel-Haenszel Common Estimate OR:2.531;95%CI:1.388–4.613;P=0.002).The homeostasis model assessment of insulin resistance(HOMA-IR)≥2.5 was the most significant factor for NASH(OR:4.100;95%CI:1.772–9.487;P=0.001)and significant factor for liver fibrosis(OR:2.947;95%CI:1.398–6.210;P=0.004)after the adjustments of the BMI and diabetes.Conclusions:Metabolic dysregulations are important risk factors in NAFLD progression.The insulin resistance status may play a predominant role in the progression in MAFLD patients.
