Lactobacillus reuteri compared with placebo as an adjuvant in Helicobacter pylori eradication therapy: a meta-analysis of randomized controlled trials.
{"title":"<i>Lactobacillus reuteri</i> compared with placebo as an adjuvant in <i>Helicobacter pylori</i> eradication therapy: a meta-analysis of randomized controlled trials.","authors":"Meng Li, Xiaolei Wang, Xinhong Dong, Guigen Teng, Yun Dai, Weihong Wang","doi":"10.1177/17562848241258021","DOIUrl":null,"url":null,"abstract":"<p><strong>Background: </strong>Given the growing problem of antibiotic resistance, it is crucial to improve <i>Helicobacter pylori</i> (<i>H. pylori</i>) treatment interventions or provide adjunctive therapy. The objective of this meta-analysis was to evaluate whether <i>Lactobacillus reuteri</i> (<i>L. reuteri</i>) could improve <i>H. pylori</i> eradication rate, reduce the incidence of adverse events (AEs), and alleviate gastrointestinal symptoms.</p><p><strong>Design: </strong>A meta-analysis of randomized controlled trials (RCTs) comparing <i>L. reuteri</i> supplementation therapy with placebo was conducted.</p><p><strong>Sources and methods: </strong>We retrieved relevant studies from PubMed, Embase, and the Cochrane Library. The primary outcome was <i>H. pylori</i> eradication rate, and the scores on the Gastrointestinal Symptom Rating Scale and AEs were secondary outcomes.</p><p><strong>Results: </strong>Eight RCTs including 1087 patients were included in this analysis. The <i>L. reuteri</i> supplementation group showed significantly higher <i>H. pylori</i> eradication rates in both intention-to-treat (ITT) and per-protocol (PP) analysis [ITT: 80.0% <i>versus</i> 72.6%; <i>p</i> = 0.005, relative risk (RR): 1.10; 95% confidence interval (CI): 1.03-1.17; number needed to treat (NNT) = 14; PP: 81.8% <i>versus</i> 75.0%; <i>p</i> = 0.006, RR: 1.09; 95% CI: 1.03-1.16; NNT = 15]. Patients treated with <i>L. reuteri</i> showed greater improvements in gastrointestinal symptoms (pooled mean difference: -2.43, 95% CI: -4.56 to -0.29, <i>p</i> = 0.03). The incidence of AEs was significantly reduced in the <i>L. reuteri</i> supplementation group based on ITT and PP analysis (ITT: <i>p</i> < 0.00001, RR: 0.72, 95% CI: 0.67-0.78; PP: <i>p</i> < 0.00001, RR: 0.70, 95% CI: 0.65-0.77).</p><p><strong>Conclusion: </strong>The present meta-analysis demonstrated that supplementation with <i>L. reuteri</i> was beneficial for improving the eradication rate of <i>H. pylori</i>, reducing the overall incidence of side effects, and relieving gastrointestinal symptoms in patients during treatment. The findings provide new insights into clinical decision-making.</p><p><strong>Trial registration prospero: </strong>CRD42023424052.</p>","PeriodicalId":3,"journal":{"name":"ACS Applied Electronic Materials","volume":null,"pages":null},"PeriodicalIF":4.3000,"publicationDate":"2024-06-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11155330/pdf/","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"ACS Applied Electronic Materials","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1177/17562848241258021","RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2024/1/1 0:00:00","PubModel":"eCollection","JCR":"Q1","JCRName":"ENGINEERING, ELECTRICAL & ELECTRONIC","Score":null,"Total":0}
引用次数: 0
Abstract
Background: Given the growing problem of antibiotic resistance, it is crucial to improve Helicobacter pylori (H. pylori) treatment interventions or provide adjunctive therapy. The objective of this meta-analysis was to evaluate whether Lactobacillus reuteri (L. reuteri) could improve H. pylori eradication rate, reduce the incidence of adverse events (AEs), and alleviate gastrointestinal symptoms.
Design: A meta-analysis of randomized controlled trials (RCTs) comparing L. reuteri supplementation therapy with placebo was conducted.
Sources and methods: We retrieved relevant studies from PubMed, Embase, and the Cochrane Library. The primary outcome was H. pylori eradication rate, and the scores on the Gastrointestinal Symptom Rating Scale and AEs were secondary outcomes.
Results: Eight RCTs including 1087 patients were included in this analysis. The L. reuteri supplementation group showed significantly higher H. pylori eradication rates in both intention-to-treat (ITT) and per-protocol (PP) analysis [ITT: 80.0% versus 72.6%; p = 0.005, relative risk (RR): 1.10; 95% confidence interval (CI): 1.03-1.17; number needed to treat (NNT) = 14; PP: 81.8% versus 75.0%; p = 0.006, RR: 1.09; 95% CI: 1.03-1.16; NNT = 15]. Patients treated with L. reuteri showed greater improvements in gastrointestinal symptoms (pooled mean difference: -2.43, 95% CI: -4.56 to -0.29, p = 0.03). The incidence of AEs was significantly reduced in the L. reuteri supplementation group based on ITT and PP analysis (ITT: p < 0.00001, RR: 0.72, 95% CI: 0.67-0.78; PP: p < 0.00001, RR: 0.70, 95% CI: 0.65-0.77).
Conclusion: The present meta-analysis demonstrated that supplementation with L. reuteri was beneficial for improving the eradication rate of H. pylori, reducing the overall incidence of side effects, and relieving gastrointestinal symptoms in patients during treatment. The findings provide new insights into clinical decision-making.