Effects of various interventions on non-alcoholic fatty liver disease (NAFLD): A systematic review and network meta-analysis

Background: With the increasing prevalence of obesity and metabolic syndrome, the incidence of non-alcoholic fatty liver disease (NAFLD) is also increasing. In the next decade, NAFLD may become the main cause of liver transplantation. Therefore, the choice of treatment plan is particularly important...

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Main Authors: Xinchen Wang, Xiaoqian Jin, Hancheng Li, Xianyu Zhang, Xi Chen, Kuan Lu, Chenliang Chu
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-03-01
Series:Frontiers in Pharmacology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fphar.2023.1180016/full
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author Xinchen Wang
Xiaoqian Jin
Hancheng Li
Xianyu Zhang
Xi Chen
Kuan Lu
Chenliang Chu
author_facet Xinchen Wang
Xiaoqian Jin
Hancheng Li
Xianyu Zhang
Xi Chen
Kuan Lu
Chenliang Chu
author_sort Xinchen Wang
collection DOAJ
description Background: With the increasing prevalence of obesity and metabolic syndrome, the incidence of non-alcoholic fatty liver disease (NAFLD) is also increasing. In the next decade, NAFLD may become the main cause of liver transplantation. Therefore, the choice of treatment plan is particularly important. The purpose of this study was to compare several interventions in the treatment of NAFLD to provide some reference for clinicians in selecting treatment methods.Methods: We searched Public Medicine (PubMed), Medline, Excerpta Medica Database (Embase), and Cochrane Library from January 2013 to January 2023 to identify randomized controlled trials (RCTs) published in English. The network meta-analysis was performed according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines. Forty-three studies accounting for a total of 2,969 patients were included, and alanine aminotransferase (ALT), total cholesterol (TC), and low-density lipoprotein cholesterol (LDL) were selected as outcome measures for analysis and comparison.Results: We evaluated the results of drug, diet, and lifestyle interventions between the intervention and control groups. Curcumin (CUN) and probiotics (PTC) were selected for medication, the Mediterranean diet (MDED) was selected for special diet (SPD), and various kinds of exercise and lifestyle advice were selected for lifestyle interventions (LFT). The SUCRA was used to rank interventions according to the effect on ALT indicators (SUCRA: PTC 80.3%, SPD 65.2%, LFT 61.4%, PLB 32.8%, CUN 10.2%), TC indicators (SUCRA: PTC 89.4%, SPD 64%, CUN 34%, LFT 36.6%, PLB 17%), and LDL indicators (SUCRA: PTC 84.2%, CUN 69.5%, LFT 51.7%, PLB 30.1%, SPD 14.5%). The pairwise meta-analysis results showed that MDED was significantly better than NT in improving ALT [SMD 1.99, 95% CI (0.38, 3.60)]. In terms of improving TC and LDL, ATS was significantly better than NT [SMD 0.19, 95% CI (0.03, 0.36)] [SMD 0.18, 95% CI (0.01, 0.35)].Conclusion: Our study showed that PTC is most likely to be the most effective treatment for improving NAFLD indicators. Professional advice on diet or exercise was more effective in treating NAFLD than no intervention.
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spelling doaj.art-29b2703ef8cf46d284ed9f85db5650a82023-03-29T04:45:43ZengFrontiers Media S.A.Frontiers in Pharmacology1663-98122023-03-011410.3389/fphar.2023.11800161180016Effects of various interventions on non-alcoholic fatty liver disease (NAFLD): A systematic review and network meta-analysisXinchen Wang0Xiaoqian Jin1Hancheng Li2Xianyu Zhang3Xi Chen4Kuan Lu5Chenliang Chu6Department of Pharmaceutical Engineering, College of Food and Pharmaceutical Engineering, Zhaoqing University, Zhaoqing, Guangdong, ChinaRehabilitation Medicine Department, Zhuhai Hospital Affiliated with Jinan University, Zhuhai, ChinaDepartment of Pharmaceutical Engineering, College of Food and Pharmaceutical Engineering, Zhaoqing University, Zhaoqing, Guangdong, ChinaDepartment of Pharmaceutical Engineering, College of Food and Pharmaceutical Engineering, Zhaoqing University, Zhaoqing, Guangdong, ChinaDepartment of Epidemiology and Statistics, School of Public Health, Medical College, Zhejiang University, Hangzhou, Zhejiang, ChinaDepartment of Pharmaceutical Engineering, College of Food and Pharmaceutical Engineering, Zhaoqing University, Zhaoqing, Guangdong, ChinaDepartment of Pharmaceutical Engineering, College of Food and Pharmaceutical Engineering, Zhaoqing University, Zhaoqing, Guangdong, ChinaBackground: With the increasing prevalence of obesity and metabolic syndrome, the incidence of non-alcoholic fatty liver disease (NAFLD) is also increasing. In the next decade, NAFLD may become the main cause of liver transplantation. Therefore, the choice of treatment plan is particularly important. The purpose of this study was to compare several interventions in the treatment of NAFLD to provide some reference for clinicians in selecting treatment methods.Methods: We searched Public Medicine (PubMed), Medline, Excerpta Medica Database (Embase), and Cochrane Library from January 2013 to January 2023 to identify randomized controlled trials (RCTs) published in English. The network meta-analysis was performed according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines. Forty-three studies accounting for a total of 2,969 patients were included, and alanine aminotransferase (ALT), total cholesterol (TC), and low-density lipoprotein cholesterol (LDL) were selected as outcome measures for analysis and comparison.Results: We evaluated the results of drug, diet, and lifestyle interventions between the intervention and control groups. Curcumin (CUN) and probiotics (PTC) were selected for medication, the Mediterranean diet (MDED) was selected for special diet (SPD), and various kinds of exercise and lifestyle advice were selected for lifestyle interventions (LFT). The SUCRA was used to rank interventions according to the effect on ALT indicators (SUCRA: PTC 80.3%, SPD 65.2%, LFT 61.4%, PLB 32.8%, CUN 10.2%), TC indicators (SUCRA: PTC 89.4%, SPD 64%, CUN 34%, LFT 36.6%, PLB 17%), and LDL indicators (SUCRA: PTC 84.2%, CUN 69.5%, LFT 51.7%, PLB 30.1%, SPD 14.5%). The pairwise meta-analysis results showed that MDED was significantly better than NT in improving ALT [SMD 1.99, 95% CI (0.38, 3.60)]. In terms of improving TC and LDL, ATS was significantly better than NT [SMD 0.19, 95% CI (0.03, 0.36)] [SMD 0.18, 95% CI (0.01, 0.35)].Conclusion: Our study showed that PTC is most likely to be the most effective treatment for improving NAFLD indicators. Professional advice on diet or exercise was more effective in treating NAFLD than no intervention.https://www.frontiersin.org/articles/10.3389/fphar.2023.1180016/fullnon-alcoholic fatty liver diseasenon-alcoholic fatty livertreatment interventionssystematic reviewnetwork meta-analysis
spellingShingle Xinchen Wang
Xiaoqian Jin
Hancheng Li
Xianyu Zhang
Xi Chen
Kuan Lu
Chenliang Chu
Effects of various interventions on non-alcoholic fatty liver disease (NAFLD): A systematic review and network meta-analysis
Frontiers in Pharmacology
non-alcoholic fatty liver disease
non-alcoholic fatty liver
treatment interventions
systematic review
network meta-analysis
title Effects of various interventions on non-alcoholic fatty liver disease (NAFLD): A systematic review and network meta-analysis
title_full Effects of various interventions on non-alcoholic fatty liver disease (NAFLD): A systematic review and network meta-analysis
title_fullStr Effects of various interventions on non-alcoholic fatty liver disease (NAFLD): A systematic review and network meta-analysis
title_full_unstemmed Effects of various interventions on non-alcoholic fatty liver disease (NAFLD): A systematic review and network meta-analysis
title_short Effects of various interventions on non-alcoholic fatty liver disease (NAFLD): A systematic review and network meta-analysis
title_sort effects of various interventions on non alcoholic fatty liver disease nafld a systematic review and network meta analysis
topic non-alcoholic fatty liver disease
non-alcoholic fatty liver
treatment interventions
systematic review
network meta-analysis
url https://www.frontiersin.org/articles/10.3389/fphar.2023.1180016/full
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