scholarly journals Levofloxacin-Amoxicillin/Clavulanate-Rabeprazole versus a Standard Seven-Day Triple Therapy for Eradication ofHelicobacter pyloriInfection

2014 ◽  
Vol 2014 ◽  
pp. 1-7 ◽  
Author(s):  
Ming-Cheh Chen ◽  
Wei-Yi Lei ◽  
Jen-Shung Lin ◽  
Chih-Hsun Yi ◽  
Deng-Chyang Wu ◽  
...  

The resistance rates ofHelicobacter pylorito amoxicillin and metronidazole therapy are higher in eastern Taiwan as compared to national and worldwide rates. The high resistance rate in this territory justified a search for a better eradication regimen. We conducted an open-labeled, prospective, randomized, and controlled study in a tertiary referral hospital in eastern Taiwan. Between December 2007 and December 2009, a total of 153Helicobacter pylori-positive, therapy-naïve patients with a positive rapid urease test were recruited for random assignment to two seven-day treatment groups: levofloxacin (500 mg), amoxicillin/clavulanate (875 mg/125 mg), and rabeprazole (20 mg) twice per day (LAcR) or clarithyromicin (500 mg), amoxicillin (1000 mg), and rabeprazole (20 mg) twice per day (CAR).Helicobacter pylorieradication was assessed using the13C-urea breath test or rapid urease test performed at least 4 weeks after the end of treatment. After exclusion, 146 patients were enrolled and allocated in the study. TheHelicobacter pylorieradication rates analyzed by both intention to treat (78.1% versus 57.5%,P=0.008) and perprotocol (80.9% versus 61.8%,P=0.014) were significantly higher for the LAcR group. In conclusion, the seven-day LAcR regimen provided improvedHelicobacter pylorieradication efficacy when compared with the standard CAR triple therapy in eastern Taiwan.

2017 ◽  
Vol 2017 ◽  
pp. 1-6 ◽  
Author(s):  
Meng-Chieh Wu ◽  
Yao-Kuang Wang ◽  
Chung-Jung Liu ◽  
Fang-Jung Yu ◽  
Fu-Chen Kuo ◽  
...  

This randomized controlled study aimed to evaluate whether adding bismuth to the standard first-line triple therapy could improve the eradication rate of Helicobacter pylori. A total of 162 patients with Helicobacter pylori infection were randomly assigned to either the 7-day triple therapy group (RAK regimen: rabeprazole 20 mg, amoxicillin 1 g, and clarithromycin 500 mg bid; n=81) or the bismuth plus triple therapy group (n=81). In the RBAK group, bismuth subcitrate 360 mg twice daily was added to the RAK regimen. A follow-up endoscopy or urea breath test was performed at least 4 weeks after eradication to confirm the treatment efficacy. Comparable compliance and Helicobacter pylori eradication rates were observed in both groups in either intention-to-treat [RAK 72.8% (59/81) versus RBAK 77.8% (63/81); p=0.47] or per protocol analysis [RAK 74.7% (59/79) versus RBAK 81.8% (63/77); p=0.26]. Adverse effects were commonly reported (50.6% for both groups) although most of these did not cause cessation of treatment. The resistance rate was 27.2% for metronidazole and 12.3% for clarithromycin. Adding bismuth to the standard 7-day triple therapy did not substantially increase the eradication rate. Further study is needed clarifying whether extending the duration of RBAK regimen to 10–14 days can lead to a better result.


2018 ◽  
Vol 90 (2) ◽  
pp. 35-42 ◽  
Author(s):  
D S Bordin ◽  
Yu V Embutnieks ◽  
L G Vologzhanina ◽  
T A Il'chishina ◽  
I N Voinovan ◽  
...  

On behalf of the scientific Committee and researchers Hp-EuReg European Registry on the management of Helicobacter pylori infection («Hp-EuReg») - a multicenter prospective observational study initiated by the European Helicobacter and Microbiota Study Group, conducted in 27 European countries in order to evaluate the real clinical practice of diagnosis and treatment of H. pylori and its comparison with international recommendations. Materials and methods. The analysis of 2360 patients entered in the register by the Russian centres of «Hp-EuReg» in 2013-2017, who were underwent 1st line eradication therapy. Results. The most common methods of primary diagnosis of H. pylori are histological (37.7%), rapid urease test (29.2%) and serology (29.7%). The duration of eradication therapy in 9.4% of cases was 7 days, in 65.3% - 10 days, and in 25.3% - 14 days. To control the effectiveness of treatment, H. pylori antigen in feces (31.3%), urea breath test (23.4%) and histological method (23.3%) were used. In 3.6% cases was used serology by mistake. In 17.3% of patients control was not carried out. The effectiveness of triple therapy with a PPI, amoxicillin, clarithromycin (per protocol) was 67.6%, with 7-day course, 81.1% at 10-day and 86.7% at 14-day course. Еradication rate of triple therapy with addition of bismuth (per protocol) reached 90,6% in the group receiving 10-day scheme and 93.6% in the group receiving the 14-day treatment. Conclusion. Significant deviations of clinical practice from expert recommendations, most pronounced at the stage of monitoring the effectiveness of therapy, were noted. The suboptimal efficacy of triple therapy is shown.


2015 ◽  
Vol 2015 ◽  
pp. 1-5 ◽  
Author(s):  
Jaime Natan Eisig ◽  
Tomás Navarro-Rodriguez ◽  
Ana Cristina Sá Teixeira ◽  
Fernando Marcuz Silva ◽  
Rejane Mattar ◽  
...  

Aim. To compare 10-day standard triple therapy versus sequential therapy as first-line treatment in patients infected withH. pylori.Methods. One hundredH. pyloripositive patients (diagnosed by rapid urease test and histology), with average age of 47.2, M/F = 28/72, were randomized to receive either standard triple treatment (TT) as follows: lansoprazole 30 mg, clarithromycin 500 mg, and amoxicillin 1 g, b.i.d. for ten days, or sequential treatment (ST) as follows: lansoprazole 30 mg, amoxicillin and placebo 1.0 g b.i.d for the first five days, followed by lansoprazole 30 mg, clarithromycin 500 mg, and tinidazole 500 mg b.i.d, for the remaining five days. Eradication rates were determined 60 days after treatment by urease, histology, or13C-urea breath test.Results. In intention to treat (ITT) analysis, the rate ofH. pylorieradication in the TT and ST groups was the same for both regimens as follows: 86% (43/50), 95% CI 93,3 to 73.4%. In Per protocol (PP) analysis, the rate ofH. pylorieradication in the TT and ST groups was 87.8% (43/49), 95% CI 94,5 to 75.3% and 89.6% (43/48), 95% CI 95,8 to 77.3%, respectively.Conclusions. In Brazil, standard triple therapy is as equally effective as sequential therapy in eradicatingHelicobacter pyloripatients. This study was registered under Clinical Trials with numberISRCTN62400496.


2020 ◽  
Vol 92 (8) ◽  
pp. 52-59
Author(s):  
S. R. Abdulkhakov ◽  
D. S. Bordin ◽  
R. A. Abdulkhakov ◽  
D. D. Safina ◽  
A. R. Gizdatullina ◽  
...  

Background. As part of an observational multicenter prospective study European Registry on the management of Helicobacter pylori infection, conducted on the initiative of the European H. pylori and Microbiota Study Group, the compliance of clinical practice in the management of patients with Helicobacter pylori infection in Kazan with clinical guidelines was assessed. Materials and methods. The data of 437 patients included into the register by clinical sites in Kazan in 20132019 were analyzed. The methods used for the initial diagnosis of H. pylori infection and eradication control were evaluated. The frequency of various eradication therapy regimens prescription was analyzed in 379 cases. Data regarding the effectiveness of eradication therapy was analyzed in 173 patients. Results. The rapid urease test (44.2% of cases) and cytology/histology (60% of cases) were most often used for the initial diagnosis of H. pylori infection; however non-invasive methods such as 13C-urea breath (9.2%), serology (6.2%), H. pylori stool antigen test (2.3%) were less common. In 21.7% of patients two methods of H. pylori detection were used for primary diagnosis. The control test to evaluate the effectiveness of eradication therapy at the recommended timepoint was performed in 46.2% of patients. 13C-urea breath test (31.7%), stool PCR/stool antigen test (28.7%), rapid urease test (22.3%), cytology/histology (26.2% of cases) prevailed in the assessment of eradication rate. Standard triple therapy, including proton pump inhibitor, clarithromycin and amoxicillin was most commonly prescribed as first-line therapy (64.6% of cases). The duration of eradication therapy was 14 days in the majority of cases with pantoprazole as the most common proton pump inhibitor in standard triple therapy regimens (84.8%). The efficacy of 14-day standard triple therapy (mITT) was 87.0%. Conclusion. The results indicate a high frequency of non-invasive methods use for assessing the effectiveness of eradication therapy; however, the overall rate of eradication efficacy assessment is low, limiting the possibility of analyzing the eradication results. The effectiveness of the most common 14-day standard triple first-line therapy in Kazan doesnt reach the recommended 90% eradication level. This could be explained by high rate of pantoprazole use, which is not an optimal proton pump inhibitor in eradication therapy regimens.


2003 ◽  
Vol 40 (1) ◽  
pp. 55-60 ◽  
Author(s):  
Jaime Natan Eisig ◽  
Suraia Boaventura André ◽  
Fernando Marcuz Silva ◽  
Cláudio Hashimoto ◽  
Joaquim Prado Pinto Moraes-Filho ◽  
...  

BACKGROUND: Many of the currently used Helicobacter pylori eradication regimens fail to cure the infection due to either antimicrobial resistance or poor patient compliance. Those patients will remain at risk of developing potentially severe complications of peptic ulcer disease. AIM: We studied the impact of the antimicrobial resistance on the efficacy of a short course pantoprazole based triple therapy in a single-center pilot study. METHODS: Forty previously untreated adult patients (age range 20 to 75 years, 14 males) infected with Helicobacter pylori and with inactive or healing duodenal ulcer disease were assigned in this open cohort study to 1 week twice daily treatment with pantoprazole 40 mg, plus clarithromycin 250 mg and metronidazole 400 mg. Helicobacter pylori was assessed at entry and 50 ± 3 days after the end of treatment by rapid urease test, culture and histology of gastric biopsies. The criteria for eradication was a negative result in the tests. Susceptibility of Helicobacter pylori to clarithromycin and metronidazole was determined before treatment with the disk diffusion test. RESULTS: One week treatment and follow up were complete in all patients. Eradication of Helicobacter pylori was achieved in 35/40 patients (87.5%) and was higher in patients with nitroimidazole-susceptible strains [susceptible: 20/20 (100%), resistant: 10/15 (67%)]. There were six (15%) mild adverse events reports. CONCLUSIONS: A short course of pantoprazole-based triple therapy is well tolerated and effective in eradicating Helicobacter pylori. The baseline metronidazole resistance may be a significant limiting factor in treatment success.


Author(s):  
Aleena Francis ◽  
Arathi S. Nair ◽  
Limi Joseph Gomez ◽  
Bushra Abdul Rahim ◽  
Soumya R. V. ◽  
...  

Background: In the current study patient compliance to the standard triple therapy were assessed. The objective behind this research was to assess the patient medication adherence to the standard triple therapy in Helicobacter pylori infection.Methods: A prospective study was carried out for a period of 1 year and samples were taken from the gastroenterology department. Patient who was RUT (rapid urease test) positive by endoscopy were considered as H. pylori infected and they were prescribed with standard triple therapy. This regimen involves amoxicillin 1000 mg and clarithromycin 500 mg and proton pump inhibitor (PPI) twice a day for 14 days. Adherence to this triple therapy was assessed during the study. Medication adherence assessed using Morisky, Green and Levine (MGL) adherence scale. MGL adherence questionnaire was given to patients during first week and second week of therapy. The patients will be counselled regarding the drug administration, drug related problems and the infection. They were also provided with written instructions in leaflets. 88 patients were analyzed.Results: In this study, 84 patients had a good adherence 95.5%; but other 4.5% didn't fully comply with the physician's order. After the first week of standard triple therapy, adherence was increased to a mean score from 2.193±0.1301 to 3.5227±0.0704 in the second week. The medication adherence score significantly increased along with patient counselling.Conclusions: Medication adherence was improved in the 14 days course along with patient education helped to comply with the standard triple therapy.


The article presents the results of a comparative study of the efficacy and tolerability of two 10-day eradication therapy regimens of Helicobacter pylori (HP) infection (triple and triple with the addition of bismuth tripotassium dicitrate (BTD). The study involved 158 patients with HP-associated pathology (dispepsia, erosive and ulcerative lesions of the gastroduodenal mucosa) from 18 to 65 years of age (mean age=44,6±13,5 years): 57 men (36,1 %), 101 women (63,9 %). The diagnostics of HP-infection performed using a rapid urease test (Helpil test St'Petersburg) in the course fibrogastroduodenoscopy (FGDS). The patients were divided randomly into two groups. In the group 1, 75 patients received classical first-line triple therapy: esomeprazole 20 mg twice a day, amoxicillin 1 000 mg twice a day, clarithromycin 500 mg twice a day. In the group 2, 83 patients received treatment using a similar regimen, but with the addition of BTD 240 mg twice a day. The duration of treatment in both groups was 10 days. The effectiveness of the eradication therapy was evaluated after 6-8 weeks of the end of the treatment course by means of qualitative rapid determination of fecal HP antigens using the method of immunochromatography with monoclonal antibodies (Vegal Farmaceutica, Spain). Out of the 75 patients in group 1, 60 (80 %) showed eradication of HP infection was achieved. Out of 83 patients in group 2, the eradication of HP infection was achieved in 76 patients (92,5 %). The difference in the effectiveness of eradication therapy in patients in group 1 and group 2 is statistically significant (p<0,05). Thus, the classical 10-day regimen of triple antihelicobacter therapy is not effective enough and is not recommended for use in clinical practice in Khabarovsk. A 10-day triple therapy with the addition of BTD is highly effective in the Far Eastern region (Khabarovsk) and recommended as a first-line therapy. A significant reduction in the adverse events frequency in the form of bitter taste in the mouth and diarrhea is an additional advantage of the regimen using bismuth tripotassium dicitrate in comparison with the classical regimen of the triple antihelicobacter therapy.


2020 ◽  
Author(s):  
jiang zongdan ◽  
Bang-Shun He ◽  
Zhen-Yu Zhang ◽  
Shu-Kui Wang ◽  
Dan Ran ◽  
...  

Abstract Background To investigate the current status and trend of Helicobacter pylori(H. pylori)antibiotics resistance over 5 years in Nanjing area.Then we evaluated the primary and post-treatment antibiotic resistance of H. pylori in Nanjing area. Methods During the period from July 2017 to December 2019, 1533 gastric mucosal specimens from patients with positive H. pylori confirmed by breath test or rapid urease test were collected for isolation and identify H. pylori. The agar dilution method was used for antibiotic resistance test. The antibiotic resistance of H. pylori were compared with that in the period from May 2014 to May 2015. Results The result showed that the resistance rates of H. pylori to amoxicillin, clarithromycin, levofloxacin, furazolidone, tetracycline and metronidazole were 2.74%, 47.03%, 33.59%, 0.91%, 0.52% and 80.76%, respectively in the period of July 2017 to December 2019. Compared with the period of May 2014 to May 2015, the resistance rate of metronidazole was the most obvious, from 60.5% to 80.76% in the period of July 2017 to December 2019, followed by clarithromycin from 29.5% to 47.03%, and levofloxacin from 14.7% to 33.59%. The resistance rates of H. pylori (primary Vs post-treatment) to amoxicillin, clarithromycin, levofloxacin, furazolidone, tetracycline and metronidazole were 1.83% Vs 6.08%, 38.62% Vs 77.81%, 27.41% Vs 56.23%, 0.58% Vs 2.13%, 0.33% Vs 1.22%, 78.57% Vs 88.75%, respectively during the period of July 2017 to December 2019. Conclusions Antibiotic resistance of H. pylori remained a problem for the effective eradication of this pathogen and its associated diseases in Nanjing area. For post-treatment eradication patients, clinicians should took into account regional antibiotic resistance rate, personal antibiotic exposure history, economic benefit ratio, adverse antibiotic reactions, antibiotic availability and other aspects.


2019 ◽  
Vol 19 (4) ◽  
pp. 394-397 ◽  
Author(s):  
Azizollah Yousefi ◽  
Shahryar Eslami ◽  
Samileh Noorbakhsh ◽  
Morteza Haghighi ◽  
Leila TaheriNia ◽  
...  

Background: High resistance to common antibiotics has become a huge global dilemma in eradicating Helicobacter Pylori infection in both children and adults. The great concern is about the resistance to different classes of antibiotics especially Clarithromycin because of its widespread use. Objective: The present survey aimed to assess the resistance rate to Clarithromycin in Helicobacter Pylori isolated in patients aged less than 15 years as compared to patients older than 15 years of age. Methods: In this cross-sectional study, total 72 patients with upper gastrointestinal symptoms requiring diagnostic endoscopy referred to Rasoul-e-Akram Hospital in Tehran during one year (August 2015 to August 2016). Helicobacter Pylori infection was diagnosed in patients using the Rapid Urease Test. The antibiotics resistance was detected in genomes using the real-time polymerase chain reaction (PCR) on 23S rRNA gene. Results: In total 72 patients, 36 cases aged less than or equal to 15 years and 36 patients were older than 15 years. Of all patients in this study, 17 cases were detected with gene mutations or polymorphisms related to resistance to Clarithromycin. Overall prevalence rate of resistance was reported 23.61%. Three polymorphisms on 23S rRNA gene including A2142G, A2142C, and A2143G were revealed in 47.1%, 5.9%, and 47.1% of patients, respectively. The bacterial resistance to Clarithromycin was observed more prevalent in patients that aged older than 15 years compared to patients younger than 15 years of age. Also, frequent consumption of any type of antibiotics was significantly associated with the higher resistance of bacterium to Clarithromycin. Conclusion: The results of our study regarding the resistance of Helicobacter Pylori to Clarithromycin were similar to findings of other studies around the world. But, the Clarithromycin resistance rate was reported higher in patients older than 15 years of age and those patients who repeatedly received different types of antibiotics regardless of their age. Of all mutations in bacterial genome, the prominent mutations responsible for bacterial resistance to Clarithromycin included A2142C, A2142G, and A2143G nucleotide polymorphism on 23S rRNA gene.


2020 ◽  
Author(s):  
jiang zongdan ◽  
Bang-Shun He ◽  
Zhen-Yu Zhang ◽  
Shu-Kui Wang ◽  
Dan Ran ◽  
...  

Abstract Background: To investigate the current status and trend of Helicobacter pylori(H. pylori)antibiotics resistance over 5 years in Nanjing area.Then we evaluated the primary and post-treatment antibiotic resistance of H. pylori in Nanjing area. Methods: During the period from July 2017 to December 2019, 1533 gastric mucosal specimens from patients with positive H. pylori confirmed by breath test or rapid urease test were collected for isolation and identify H. pylori. The agar dilution method was used for antibiotic resistance test. The antibiotic resistance of H. pylori were compared with that in the period from May 2014 to May 2015. Results: The result showed that the resistance rates of H. pylori to amoxicillin, clarithromycin, levofloxacin, furazolidone, tetracycline and metronidazole were 2.74%, 47.03%, 33.59%, 0.91%, 0.52% and 80.76%, respectively in the period of July 2017 to December 2019. Compared with the period of May 2014 to May 2015, the resistance rate of metronidazole was the most obvious, from 60.5% to 80.76% in the period of July 2017 to December 2019, followed by clarithromycin from 29.5% to 47.03%, and levofloxacin from 14.7% to 33.59%. The resistance rates of H. pylori (primary Vs post-treatment) to amoxicillin, clarithromycin, levofloxacin, furazolidone, tetracycline and metronidazole were 1.83% Vs 6.08%, 38.62% Vs 77.81%, 27.41% Vs 56.23%, 0.58% Vs 2.13%, 0.33% Vs 1.22%, 78.57% Vs 88.75%, respectively during the period of July 2017 to December 2019. Conclusions: Antibiotic resistance of H. pylori remained a problem for the effective eradication of this pathogen and its associated diseases in Nanjing area. For post-treatment eradication patients, clinicians should took into account regional antibiotic resistance rate, personal antibiotic exposure history, economic benefit ratio, adverse antibiotic reactions, antibiotic availability and other aspects.


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