EFFICACY OF PROBIOTICS IN HELICOBACTER PYLORI ERADICATION THERAPY: A SYSTEMATIC REVIEW

2021 ◽  
pp. 91-94
Author(s):  
Luiz Carlos Bertges ◽  
Ana Paula Ferreira ◽  
Klaus Ruback Bertges ◽  
Erika Ruback Bertges ◽  
Isadora Cristhine Costa Carneiro ◽  
...  

Helicobacter pylori is a Gram-negative bacillus that selectively colonizes the gastric epithelium. In most people, the infection is asymptomatic. However, it is considered the main cause of active chronic gastritis and plays an important role in peptic ulcer, as well as in the genesis of gastric adenocarcinoma and Mucosa-Associated Lymphoid Tissue (MALT) lymphoma. The aim of this systematic review study is to check the efcacy of probiotics in the H. pylori eradication therapy and a decrease in the treatment adverse effects. The most relevant studies in the MedLine databases via PubMed were reviewed, and only clinical trials in English were considered. The search strategy used the following combinations of keywords: (“Helicobacter pylori” OR “H. pylori”) AND probiotics. The following terms were used to identify the study designs: Clinical Trial, English. Ten articles were included in the scope of this review, showing controversies in the outcomes regarding the use of probiotics in the H. pylori eradication therapy, but with good efcacy in decreasing adverse symptoms. It can be concluded that there is still a lack of consistent scientic evidence for the use of probiotics in the H. pylori eradication therapy. However, the reviewed studies showed an improvement in the eradication rate when probiotics were combined with the therapy and a decrease in the treatment adverse effects

2020 ◽  
Vol 8 (10) ◽  
pp. 1457
Author(s):  
Tamaki Ikuse ◽  
Masanori Toda ◽  
Kosuke Kashiwagi ◽  
Kimiko Maruyama ◽  
Masumi Nagata ◽  
...  

Evidence relating to the efficacy of Helicobacter pylori eradication therapy for chronic immune thrombocytopenic purpura (cITP) in childhood is inadequate. The aim of this retrospective study was to determine the efficacy of H. pylori eradication therapy for platelet response in pediatric patients with cITP in our hospital, and to perform a systematic review of previous reports about pediatric patients with cITP who were positive for H. pylori infection and were treated with H. pylori eradication therapy. Analysis of the data of pediatric patients with cITP in our hospital and a systematic review of digital literature databases of studies in pediatric patients with cITP were performed. Data of 33 pediatric patients with cITP from our hospital records showed that the prevalence of H. pylori infection and the rate of response to platelet therapy were 15% and 33.3%, respectively. Data of 706 pediatric patients from 18 previous reports showed that the prevalence of H. pylori infection and rate of platelet response were 23% and 43.8%, respectively. Eradication therapy for H. pylori infection in pediatric cITP patients can be expected to result in a response equivalent to that in the adult population, with fewer adverse effects than other treatments for cITP.


2020 ◽  
Vol 15 (12) ◽  
pp. 1185-1196 ◽  
Author(s):  
Lyudmila Boyanova ◽  
Rumyana Markovska ◽  
Petyo Hadzhiyski ◽  
Nayden Kandilarov ◽  
Ivan Mitov

Helicobacter pylori eradication has become increasingly challenging. We focused on recent data about rifamycin resistance and rifamycin-containing regimens. Rifampin (rifampicin) resistance rates were <1–18.8% (often ≤7%), while those to rifabutin were 0–<4%. To detect rifabutin resistance by rifampin, 4 mg/l breakpoint was suggested. Eradication success by rifaximin-based regimens was disappointing (<62%), while that of rifabutin-containing regimens was 54.5–>96%, reaching >81% in four studies. Some newer rifamycin analogs like TNP-2092 need further investigation. Briefly, although rifabutin-based regimens carry a risk of adverse effects or increasing mycobacterial resistance, they may be a rational choice for some multidrug-resistant H. pylori strains and as a third-line eradication therapy. Bismuth addition to rifabutin-based therapy and combined rifabutin-containing capsules (Talicia) are promising treatment options.


2019 ◽  
pp. 28-32
Author(s):  
Van Huy Tran

Background and aims: Efficacy with substitution of tetracycline with amoxicillin, an antibiotics having a very low resistance rate and a high tolerability, in bismuth quadruple therapy (BQT) have not been studied in Vietnam. Our study aimed to evaluate the efficacy and tolerability of modified BQT vs. standard BQT for first-line Helicobacter pylori eradication. Patients and methods: This is a randomized, prospective study. 120 patients with H.pylori positive-chronic gastritis were randomly divided into two groups. The RBMA group containing rabeprazole 20 mg, bismuth subsalicylic 524mg, metronidazole 500mg, amoxicillin 1000mg, all 2 times a day, for 14 days. The RBMT group received rabeprazole, bismuth subsalicylic, metronidazole and tetracycline. Evaluation for compliance and drug-related side effects were evaluated at the end of two weeks. 4-6 weeks after the end of treatment, the H.pylori eradication rate was determined by the C13urease breath test. Results: Eradication rate was not statistically significative different between the RBMA and the RBMT: 91.2%; 95% confidence interval, 78.2% - 96.7%) vs. 90%; 95% CI, 81.6% - 96.3%) by per-protocol analysis (p = 0.42) and 86.7% (95%CI, 75.84% - 93.09%) vs. 75% (95%CI, 62.1% - 85.3%) by intention-to-treat analysis (ITT, p = 0.06). Adverse effects were significant higher in the RBMT group than in the RBMA group (48.3% vs. 26.7%; p = 0.071) and rate of good compliance was significantly higher in RBMA group than in RBMT group (p < 0.05). Conclusion: The modified BQT including rabeprazole, bismuth, metronidazole and amoxicillin achieved a fairly high rate of H.pylori infection eradication with a higher compliance and lower rate of adverse effects compared to the BQT in patients with chronic gastritis. Further studies need to conduct to confirm this new regimens as a first-line therapy in our country. Key words: Modified bismuth quadruple therapy, BQT, Helicobacter pylori eradication


F1000Research ◽  
2016 ◽  
Vol 5 ◽  
pp. 1747 ◽  
Author(s):  
David R. Scott ◽  
George Sachs ◽  
Elizabeth A. Marcus

Infection of the stomach by the gastric pathogen Helicobacter pylori results in chronic active gastritis and leads to the development of gastric and duodenal ulcer disease and gastric adenocarcinoma. Eradication of H. pylori infection improves or resolves the associated pathology. Current treatments of H. pylori infection rely on acid suppression in combination with at least two antibiotics. The role of acid suppression in eradication therapy has been variously attributed to antibacterial activity of proton pump inhibitors directly or through inhibition of urease activity or increased stability and activity of antibiotics. Here we discuss the effect of acid suppression on enhanced replicative capacity of H. pylori to permit the bactericidal activity of growth-dependent antibiotics. The future of eradication therapy will rely on improvement of acid inhibition along with current antibiotics or the development of novel compounds targeting the organism’s ability to survive in acid.


2020 ◽  
Vol 2020 ◽  
pp. 1-8
Author(s):  
Zhi-Ning Ye ◽  
Harry Hua-Xiang Xia ◽  
Ran Zhang ◽  
Lan Li ◽  
Li-Hao Wu ◽  
...  

Aim. The fecal microbiota transplantation by washed preparation was recently coined as washed microbiota transplantation (WMT). This pilot study is aimed at exploring the feasibility and efficacy of WMT on Helicobacter pylori eradication. Methods. Consecutive patients who had been treated with WMT for various indications and who were positive for H. pylori infection before WMT treatment but had never received eradication therapy for H. pylori infection were invited to take a follow-up 13C-urea breath test. The associations of demographic, clinical factors, and laboratory indicators for gastric function and intestinal barrier function with the therapeutic effect were determined. Results. A total of 32 eligible patients were included, and the overall H. pylori eradication rate was 40.6% (13/32). Patients with H. pylori eradication had a higher pepsinogen ratio (PGR) than those without ( 13.00 ± 6.97 vs. 8.31 ± 3.733 ; P = 0.02 ). Female patients had a higher, albeit not statistically significant, eradication rate than male patients (53.85% vs. 31.58%; P = 0.208 ). Compared with lower gastrointestinal tract delivery route, middle gastrointestinal tract delivery route seems to be a more suitable way for the treatment of H. pylori infection (58.33% vs 16.67%; P = 0.152 ). There was no significant difference in other demographic and clinical factors between patients with and without H. pylori eradication. Conclusion. H. pylori infection is eradicated in a proportion of patients who have received WMT. An increased pre-WMT PGR appears to be associated with the therapeutic effect. Further studies are required to confirm the efficacy of WMT, especially in combination with currently recommended regimens in randomized controlled trials.


2020 ◽  
Vol 9 (9) ◽  
pp. 3007 ◽  
Author(s):  
Mitsushige Sugimoto ◽  
Masaki Murata ◽  
Hitomi Mizuno ◽  
Eri Iwata ◽  
Naoyoshi Nagata ◽  
...  

Backgrounds: The etiology of gastroesophageal reflux disease (GERD) including reflux esophagitis and non-erosive reflux disease is multifactorial and a recent meta-analysis showed no association between the development of GERD and Helicobacter pylori eradication in both Western and East-Asian populations. However, the problem remains that various inclusion criteria are used in these studies, which hinders meta-analysis. With a focus on reflux esophagitis with endoscopic mucosal injury, we meta-analysed to evaluate the association between eradication and reflux esophagitis and symptoms using a clearly defined set of inclusion criteria. Methods: We conducted a meta-analysis of studies published up until March 2020, which compared the incidence of reflux esophagitis and symptoms between patients undergoing H. pylori eradication therapy in a randomized placebo-controlled trial (Category A); between patients with successful and failed eradication (Category B); and between patients with successful vs. failed eradication, receipt of placebo, or no-treatment H. pylori-positives (Category C). Results: A total of 27 studies were included. Significant statistical effects were found for development of endoscopic reflux esophagitis [relative risk (RR): 1.46, 95% confidence interval (CI): 1.16–1.84, p = 0.01] or de novo reflux esophagitis (RR: 1.42, 95% CI: 1.01–2.00, p = 0.03) in the case group that received eradication in all studies, especially in Western populations. There was no significant difference in the incidence of symptoms after eradication between patient and control groups, regardless of category, location of population, or baseline disease. Conclusions: Eradication therapy for H pylori increases the risk of reflux esophagitis, irrespective of past history of esophagitis. In contrast, no effect was seen on reflux-related symptoms.


2016 ◽  
Vol 6 (1) ◽  
pp. 19-24
Author(s):  
DB. Namiot ◽  
K. Leszczyńska ◽  
A. Namiot ◽  
A. Kemona ◽  
R. Bucki ◽  
...  

Purpose: The aim of this study was to evaluate the presence of H. pylori antigens in the oral cavity (dental plaque and saliva) of patients undergoing systemic eradication therapy. Materials and methods: The study was conducted in 49 subjects with H. pylori stomach infection. H. pylori antigens in dental plaque and saliva were evaluated with immunological method. Results: In subjects with initial H. pylori oral infection, the presence of H. pylori antigens in the oral cavity 6 weeks after successful or unsuccessful H. pylori eradication therapy in the stomach was 47.0% and 50.0%, respectively. In subjects without initial oral infection with H. pylori, the presence of H. pylori antigens in the oral cavity 6 weeks after successful and unsuccessful eradication therapy in the stomach was 30.0% and 20.0%, respectively. Conclusions: The immunological method detecting H. pylori antigens in the dental plaque and saliva cannot be recommended to evaluate the efficacy of H. pylori eradication in the oral cavity.


Helicobacter ◽  
2012 ◽  
Vol 17 (2) ◽  
pp. 148-152 ◽  
Author(s):  
Prakitpunthu Tomtitchong ◽  
Boonying Siribumrungwong ◽  
Ratha-Korn Vilaichone ◽  
Petch Kasetsuwan ◽  
Norio Matsukura ◽  
...  

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