The Effect of <i>Helicobacter pylori</i> Eradication on Lipid Levels: A Meta-Analysis

<b>Introduction: </b><i>Helicobacter pylori</i> (<i>H. pylori</i>) infection is positively associated with cardiovascular diseases, but the involvement of lipids in this association remains unclear. The present study reviewed the changes in circulating lipid level...

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Main Authors: Jun Watanabe, Masato Hamasaki, Kazuhiko Kotani
Format: Article
Language:English
Published: MDPI AG 2021-02-01
Series:Journal of Clinical Medicine
Subjects:
Online Access:https://www.mdpi.com/2077-0383/10/5/904
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author Jun Watanabe
Masato Hamasaki
Kazuhiko Kotani
author_facet Jun Watanabe
Masato Hamasaki
Kazuhiko Kotani
author_sort Jun Watanabe
collection DOAJ
description <b>Introduction: </b><i>Helicobacter pylori</i> (<i>H. pylori</i>) infection is positively associated with cardiovascular diseases, but the involvement of lipids in this association remains unclear. The present study reviewed the changes in circulating lipid levels following <i>H. pylori</i> eradication. <b>Methods:</b> A PubMed database was searched until December 2020 to identify randomized control trials (RCTs) and non-RCTs investigating the effect of <i>H. pylori</i> eradication on the lipid levels in inverse variance-weighted, random-effects meta-analyses. <b>Results:</b> A total of 24 studies (four RCTs and 20 non-RCTs) with 5270 participants were identified. The post-eradication levels were increased for high-density lipoprotein cholesterol (HDL-C; mean difference (MD) 2.28 mg/dL, 95% confidence interval (CI) 1.90 to 2.66) and triglyceride (TG; MD 3.22 mg/dL, 95% CI 1.13 to 5.31) compared with the pre-eradication levels. <i>H. pylori</i> eradication resulted in little to no difference in the low-density lipoprotein-cholesterol levels (MD −2.33 mg/dL, 95% CI −4.92 to 0.26). In the analyses of RCTs only, the findings for elevated HDL-C levels, but not TG, were robust. <b>Conclusions: </b><i>H. pylori</i> eradication increases the HDL-C levels. Further studies are needed to elucidate the effects of lipid changes following <i>H. pylori</i> eradication on cardiovascular diseases.
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spelling doaj.art-6e1bca08938a43ceb7b9461c22f628992023-12-11T18:22:07ZengMDPI AGJournal of Clinical Medicine2077-03832021-02-0110590410.3390/jcm10050904The Effect of <i>Helicobacter pylori</i> Eradication on Lipid Levels: A Meta-AnalysisJun Watanabe0Masato Hamasaki1Kazuhiko Kotani2Division of Community and Family Medicine, Jichi Medical University, 3311-1 Yakushiji, Shimotsuke-City, Tochigi 329-0498, JapanDivision of Community and Family Medicine, Jichi Medical University, 3311-1 Yakushiji, Shimotsuke-City, Tochigi 329-0498, JapanDivision of Community and Family Medicine, Jichi Medical University, 3311-1 Yakushiji, Shimotsuke-City, Tochigi 329-0498, Japan<b>Introduction: </b><i>Helicobacter pylori</i> (<i>H. pylori</i>) infection is positively associated with cardiovascular diseases, but the involvement of lipids in this association remains unclear. The present study reviewed the changes in circulating lipid levels following <i>H. pylori</i> eradication. <b>Methods:</b> A PubMed database was searched until December 2020 to identify randomized control trials (RCTs) and non-RCTs investigating the effect of <i>H. pylori</i> eradication on the lipid levels in inverse variance-weighted, random-effects meta-analyses. <b>Results:</b> A total of 24 studies (four RCTs and 20 non-RCTs) with 5270 participants were identified. The post-eradication levels were increased for high-density lipoprotein cholesterol (HDL-C; mean difference (MD) 2.28 mg/dL, 95% confidence interval (CI) 1.90 to 2.66) and triglyceride (TG; MD 3.22 mg/dL, 95% CI 1.13 to 5.31) compared with the pre-eradication levels. <i>H. pylori</i> eradication resulted in little to no difference in the low-density lipoprotein-cholesterol levels (MD −2.33 mg/dL, 95% CI −4.92 to 0.26). In the analyses of RCTs only, the findings for elevated HDL-C levels, but not TG, were robust. <b>Conclusions: </b><i>H. pylori</i> eradication increases the HDL-C levels. Further studies are needed to elucidate the effects of lipid changes following <i>H. pylori</i> eradication on cardiovascular diseases.https://www.mdpi.com/2077-0383/10/5/904cardiovascular diseaseinflammation<i>Helicobacter</i> infectionhigh-density lipoproteinlipid metabolismtriglyceride
spellingShingle Jun Watanabe
Masato Hamasaki
Kazuhiko Kotani
The Effect of <i>Helicobacter pylori</i> Eradication on Lipid Levels: A Meta-Analysis
Journal of Clinical Medicine
cardiovascular disease
inflammation
<i>Helicobacter</i> infection
high-density lipoprotein
lipid metabolism
triglyceride
title The Effect of <i>Helicobacter pylori</i> Eradication on Lipid Levels: A Meta-Analysis
title_full The Effect of <i>Helicobacter pylori</i> Eradication on Lipid Levels: A Meta-Analysis
title_fullStr The Effect of <i>Helicobacter pylori</i> Eradication on Lipid Levels: A Meta-Analysis
title_full_unstemmed The Effect of <i>Helicobacter pylori</i> Eradication on Lipid Levels: A Meta-Analysis
title_short The Effect of <i>Helicobacter pylori</i> Eradication on Lipid Levels: A Meta-Analysis
title_sort effect of i helicobacter pylori i eradication on lipid levels a meta analysis
topic cardiovascular disease
inflammation
<i>Helicobacter</i> infection
high-density lipoprotein
lipid metabolism
triglyceride
url https://www.mdpi.com/2077-0383/10/5/904
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