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Murata M, Sugimoto M, Mizuno H, Kanno T, Satoh K. Clarithromycin Versus Metronidazole in First-Line Helicobacter Pylori Triple Eradication Therapy Based on Resistance to Antimicrobial Agents: Meta-Analysis. J Clin Med 2020; 9:jcm9020543. [PMID: 32079208 PMCID: PMC7073899 DOI: 10.3390/jcm9020543] [Citation(s) in RCA: 11] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/28/2020] [Revised: 02/09/2020] [Accepted: 02/12/2020] [Indexed: 02/08/2023] Open
Abstract
Background: International treatment guidelines for Helicobacter pylori infection recommend a proton pump inhibitor (PPI)/amoxicillin/clarithromycin (CAM) regimen (PAC) or PPI/amoxicillin/metronidazole (MNZ) regimen (PAM) as first-line therapy based on culture and sensitivity testing. As incidence rates of antimicrobial agent-resistant strains are changing year by year, it is important to reevaluate the efficacy of eradication regimens. We performed a meta-analysis to evaluate the efficacy and safety of PAC and PAM based on different locations categorized by the reported incidence of CAM- and MNZ-resistant strains. Methods: Randomized control trials (RCTs) comparing eradication rates between PAC and PAM first-line treatment up to December 2018 were included. We divided RCTs into four groups based on resistance to CAM (< 15% or ≥ 15%) and MNZ (< 15% or ≥ 15%). Results: A total of 27 studies (4825 patients) were included. Overall eradication rates between PAC and PAM were similar (74.8% and 72.5%, relative risk (RR): 1.13, 95% confidence interval (CI): 0.91–1.39, P = 0.27) in the intention-to-treat analysis. In areas with low MNZ- and high CAM-resistance rates, PAM had a significantly higher eradication rate than PAC (92.5% vs. 70.8%, RR: 0.29, 95% CI: 0.13–0.68). In areas with high MNZ- and low CAM-resistance rates, the eradication rate with PAC was only 72.9%. Conclusions: Overall eradication rates with PAC and PAM were equivalent worldwide. In low MNZ-resistance areas, PAM may be recommended as first-line therapy. However, the efficacy of PAC may be insufficient, irrespective of susceptibility to CAM.
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Affiliation(s)
- Masaki Murata
- Department of Gastroenterology, Shiga University of Medical Science Hospital, Otsu, Shiga 520-2192, Japan;
- Department of Gastroenterology, National Hospital Organization Kyoto Medical Center, Fushimi, Kyoto 612-8555, Japan
| | - Mitsushige Sugimoto
- Division of Digestive Endoscopy, Shiga University of Medical Science Hospital, Otsu, Shiga 520-2192, Japan
- Department of Gastroenterological Endoscopy, Tokyo Medical University Hospital, Shinjuku, Tokyo 160-0023, Japan
- Correspondence: ; Tel.: +81-3-3342-6111; Fax: +81-3-3345-5359
| | - Hitomi Mizuno
- Toyoda Aoba Clinic, Iwata, Shizuoka 438-0821, Japan;
| | - Takeshi Kanno
- Division of Gastroenterology, Tohoku University Hospital, Sendai, Miyagi 980-8578, Japan;
| | - Kiichi Satoh
- Department of Gastroenterology, International University of Health and Welfare Hospital, Nasushiobara, Tochigi 329-2763, Japan;
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An optimized clarithromycin-free 14-day triple therapy for Helicobacter pylori eradication achieves high cure rates in Uruguay. GASTROENTEROLOGIA Y HEPATOLOGIA 2017; 40:447-454. [DOI: 10.1016/j.gastrohep.2017.01.002] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Received: 08/29/2016] [Revised: 12/26/2016] [Accepted: 01/05/2017] [Indexed: 02/07/2023]
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Puig I, Baylina M, Sánchez-Delgado J, López-Gongora S, Suarez D, García-Iglesias P, Muñoz N, Gisbert JP, Dacoll C, Cohen H, Calvet X. Systematic review and meta-analysis: triple therapy combining a proton-pump inhibitor, amoxicillin and metronidazole forHelicobacter pylorifirst-line treatment. J Antimicrob Chemother 2016; 71:2740-53. [DOI: 10.1093/jac/dkw220] [Citation(s) in RCA: 24] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/20/2016] [Accepted: 05/09/2016] [Indexed: 12/12/2022] Open
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Paoluzi P, Iacopini F, Crispino P, Nardi F, Bella A, Rivera M, Rossi P, Gurnari M, Caracciolo F, Zippi M, Pica R. 2-week triple therapy for Helicobacter pylori infection is better than 1-week in clinical practice: a large prospective single-center randomized study. Helicobacter 2006; 11:562-8. [PMID: 17083378 DOI: 10.1111/j.1523-5378.2006.00459.x] [Citation(s) in RCA: 51] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/05/2023]
Abstract
BACKGROUND Proton pump inhibitor (PPI)-based triple therapies are considered the standard regimens for Helicobacter pylori eradication, but the optimal duration of these regimens is still controversial. The aim of this study was to compare the efficacy of 1-week versus 2-week triple therapies in H. pylori-positive patients. MATERIALS AND METHODS A total of 486 consecutive H. pylori-positive patients were randomized to receive omeprazole, 20 mg b.i.d., clarithromycin 500 mg b.i.d., and either amoxicillin 1 g b.i.d. or metronidazole 500 mg b.i.d. for 1 or 2 weeks. Upper gastrointestinal endoscopy and histology were performed at entry and 2 months after the end of therapy. H. pylori status was defined according to histology and urea breath test. RESULTS At intention-to-treat analysis, 2-week therapy with omeprazole, amoxicillin, and clarithromycin achieved a significantly higher eradication rate than 1- or 2-week regimens with metronidazole (70% versus 52%, p = .003, versus 56%, p < .01) and the same therapy for 1-week (70% versus 57%, p = .05). At per-protocol analysis, 2-week therapy with omeprazole, amoxicillin, and clarithromycin showed a significantly higher eradication rate than 1-week of amoxicillin and metronidazole (77% versus 62%; p = .03) but no difference with 1-week same regimen (66%) or 2-week metronidazole and clarithromycin regimen (72%). Compliance and tolerability were good for all regimens. CONCLUSIONS Two-week therapies, independently of antibiotic combination, lead to a significant increase of H. pylori eradication rate compared to 1-week therapies, with same compliance and tolerability, even if, taking account of low-eradication rates, one must question whether the triple therapy should still be used.
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Affiliation(s)
- Paolo Paoluzi
- Gastroenterology Unit, Department of Clinical Sciences, University of Rome La Sapienza, Rome, Italy.
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Iacopini F, Crispino P, Paoluzi OA, Consolazio A, Pica R, Rivera M, Palladini D, Nardi F, Paoluzi P. One-week once-daily triple therapy with esomeprazole, levofloxacin and azithromycin compared to a standard therapy for Helicobacter pylori eradication. Dig Liver Dis 2005; 37:571-6. [PMID: 15996628 DOI: 10.1016/j.dld.2005.03.007] [Citation(s) in RCA: 23] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/28/2004] [Accepted: 03/04/2005] [Indexed: 12/11/2022]
Abstract
BACKGROUND Primary antibiotic-resistance and poor compliance are the main causes of Helicobacter pylori eradication failure of standard regimens. AIM To investigate eradication rate, patient compliance and tolerability of a 1-week once-daily levofloxacin plus azithromycin triple therapy versus the standard twice-daily triple therapy. PATIENTS AND METHODS A total of 164 H. pylori-positive patients were randomised to either esomeprazole 20mg, levofloxacin 500 mg and azithromycin 500 mg once-daily (ELAz) or esomeprazole 20mg, clarithromycin 500 mg and amoxycillin 1g twice-daily (ECA) for 1 week. H. pylori infection was defined at entry by histology and urea breath test; cure of infection was determined both by negative urea breath test and H. pylori stool antigens. RESULTS H. pylori eradication rates of ELAz and ECA were similar at intention-to-treat (both 65%) and per-protocol analyses (70% versus 76%, respectively). Incidence of poor compliance was lower, although not significantly, in patients randomised to ELAz than to ECA (4% versus 10%); tolerability was significantly higher for ELAz than for ECA (88% versus 70%; P=0.01). CONCLUSIONS Once-daily levofloxacin plus azithromycin-based triple therapy achieves an H. pylori eradication rate comparable to that of standard twice-daily triple therapy, but is associated with higher patient compliance and might even be better tolerated.
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Affiliation(s)
- F Iacopini
- Gastroenterology Unit, Department of Clinical Sciences, University 'La Sapienza', Rome, Italy
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Abstract
At present, antisecretory drugs--foremost among them the proton pump inhibitors (PPIs)--represent a keystone in Helicobacter pylori eradication therapy. The present article shall first compare the role of PPIs as compared with histamine H2 receptor antagonists, both of them in the role of antibiotic-associated antisecretory therapy, and shall then address the contribution of each of the various PPIs that have been developed until the present time to the H. pylori eradication therapies. In summary, it may be concluded that PPIs are more effective overall than H2 receptor antagonists when the two groups of antisecretory drugs are given at the usual standard doses together with antibiotics with the intention of eradicating H. pylori infection. However, all PPIs (omeprazole, lansoprazole, pantoprazole, rabeprazole, and esomeprazole) are equivalent when given together with two antibiotics to cure the infection.
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Affiliation(s)
- Javier P Gisbert
- Gastroenterology Service, La Princesa University Hospital, Madrid, Spain.
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Hu FL, Jia JC, Li YL, Yang GB. Comparison of H2-Receptor Antagonist-and Proton-Pump Inhibitor-Based Triple Regimens for the Eradication of Helicobacter Pylori in Chinese Patients with Gastritis or Peptic Ulcer. J Int Med Res 2003; 31:469-74. [PMID: 14708410 DOI: 10.1177/147323000303100601] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/27/2022] Open
Abstract
This study compared the efficacy of an H2-receptor antagonist (H2RA)- and a proton-pump inhibitor (PPI)-based triple regimen for the eradication of Helicobacter pylori infection. Chinese patients with H. pylori-associated gastritis or peptic ulcer were randomized to receive the H2RA-based triple regimen (20 mg famotidine, 1.0 g amoxicillin and 0.4 g metronidazole) or the PPI-based triple regimen (20 mg omeprazole, 1.0 g amoxicillin and 0.4 g metronidazole) both twice daily for 1 or 2 weeks. Successful eradication of H. pylori was determined by the 13C-urea breath test and gastric mucosa histology at least 4 weeks after completion of antibiotic therapy. Eradication rates were 56.0% and 76.9% for the 1-week H2RA- and PPI-based triple regimens, respectively, and 81.6% and 82.1% for the 2-week regimens, respectively. The H. pylori eradication rate for the 2-week H2RA regimen was significantly higher than that for the 1-week regimen, but there were no significant differences between the 1- and 2-week PPI regimens. The two regimens proved equally effective in eradicating H. pylori infection.
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Affiliation(s)
- F L Hu
- Peking University First Hospital, Beijing 100034, China.
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Gisbert JP, Khorrami S, Calvet X, Gabriel R, Carballo F, Pajares JM. Meta-analysis: proton pump inhibitors vs. H2-receptor antagonists--their efficacy with antibiotics in Helicobacter pylori eradication. Aliment Pharmacol Ther 2003; 18:757-66. [PMID: 14535868 DOI: 10.1046/j.1365-2036.2003.01766.x] [Citation(s) in RCA: 31] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/19/2022]
Abstract
BACKGROUND It is unknown whether proton pump inhibitors are superior to H2-receptor antagonists in Helicobacter pylori eradication regimens. AIM To perform a meta-analysis comparing the efficacy of both antisecretors when co-prescribed with antibiotics. METHODS Randomized clinical trials comparing proton pump inhibitors vs. H2-receptor antagonists with the same antibiotics were selected. Data sources included PubMed, the Cochrane Controlled Trials Register and abstracts from congresses up to January 2002. A meta-analysis was performed by combining the odds ratios. RESULTS Twenty studies fulfilled the inclusion criteria. In the intention-to-treat analysis, the mean eradication rates with proton pump inhibitors and H2-receptor antagonists plus antibiotics were 74% [95% confidence interval (CI), 71-76%] and 69% (95% CI, 66-71%), respectively. The odds ratio for this comparison was 1.31 (95% CI, 1.09-1.58). The number needed to treat with proton pump inhibitors to achieve eradication success, compared with H2-receptor antagonists, was 25. When studies prescribing very high doses of H2-receptor antagonists (two of the outliers) were excluded, the odds ratio (for proton pump inhibitors vs. H2-receptor antagonists) increased to 1.37, the number needed to treat decreased to 20 and the heterogeneity between the studies decreased. CONCLUSIONS Overall, proton pump inhibitors are more effective than H2-receptor antagonists when prescribed at usual doses with antibiotics to eradicate H. pylori infection.
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Affiliation(s)
- J P Gisbert
- Department of Gastroenterology, University Hospital, Madrid, Spain.
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Graham DY, Hammoud F, El-Zimaity HMT, Kim JG, Osato MS, El-Serag HB. Meta-analysis: proton pump inhibitor or H2-receptor antagonist for Helicobacter pylori eradication. Aliment Pharmacol Ther 2003; 17:1229-36. [PMID: 12755836 DOI: 10.1046/j.1365-2036.2003.01583.x] [Citation(s) in RCA: 32] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/19/2023]
Abstract
AIM To compare H2-receptor antagonists and proton pump inhibitors as adjuvants to triple therapy for Helicobacter pylori eradication. METHODS H. pylori-infected patients with peptic ulcer were randomized to receive either 300 mg nizatidine or 30 mg lansoprazole plus 1 g amoxicillin and 500 mg clarithromycin taken b.d. for 7 days. H. pylori eradication was assessed 4 weeks after therapy. Using meta-analytical techniques, we combined the results of this study with other randomized controlled comparisons of H2-receptor antagonists and proton pump inhibitors as adjuvants to triple therapy. RESULTS One hundred and one patients were randomized. H. pylori eradication was 94% (47/50) [95% confidence interval (CI), 83-99%] (intention-to-treat) in the H2-receptor antagonist group vs. 86% (44/51) (95% CI, 74-94%) in the proton pump inhibitor group (P = 0.3). There has been a total of 12 similar studies (1415 patients). The overall efficacy was similar in intention-to-treat analysis: 78% (549/701) with H2-receptor antagonists vs. 81% (575/714) with proton pump inhibitors (odds ratio, 0.86; 95% CI, 0.66-1.12). A non-significant trend favouring H2-receptor antagonist (79% vs. 69%; odds ratio, 1.14; 95% CI, 0.76-1.71; P = 0.5) was seen in the comparison of clarithromycin-containing regimens. In contrast, in non-clarithromycin-containing trials, there was a slight, but significant, advantage with proton pump inhibitors (85% vs. 78%; odds ratio, 0.64; 95% CI, 0.45-0.92; P = 0.02). CONCLUSION Overall, proton pump inhibitor and H2-receptor antagonist antisecretory agents appear to be similarly effective as adjuvants for H. pylori triple therapy. It is unlikely that the direct anti-H. pylori effect of proton pump inhibitors is responsible for their ability to enhance anti-H. pylori therapy.
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Affiliation(s)
- D Y Graham
- Department of Medicine, Veterans Affairs Medical Center and Baylor College of Medicine, Houston, TX 77030, USA.
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Ulmer HJ, Beckerling A, Gatz G. Recent use of proton pump inhibitor-based triple therapies for the eradication of H pylori: a broad data review. Helicobacter 2003; 8:95-104. [PMID: 12662376 DOI: 10.1046/j.1523-5378.2003.00129.x] [Citation(s) in RCA: 39] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/21/2022]
Abstract
INTRODUCTION For the eradication of Helicobacter pylori a 1-week triple therapy combining proton pump inhibitors with two antibiotics has been recommended as a gold standard therapy. However, a recent broad data review on the efficacy of the different regimens is missing. Therefore, the aim of this study was to systematically review the recent literature. METHODS We undertook a broad data review of the efficacy of nine different 7-day triple therapies consisting of a proton pump inhibitor (lansoprazole, pantoprazole, omeprazole) in its standard dosage and two antibiotics. Relevant original papers on H. pylori eradication in adults, published in English or German between 1995 and 2000, were identified from MEDLINE searches. Studies were reviewed and selected according to predefined criteria. RESULTS Our predefined criteria were fulfilled by 79 full paper articles including 112 study arms with 8383 patients on intention-to-treat, or 6787 patients on per-protocol basis, respectively. The mean eradication rates unweighted or weighted by the number of patients in the study arm vary from 71.9% to 83.8% for intention-to-treat analysis and from 78.5% to 91.2% for per-protocol analysis. CONCLUSIONS All nine PPI based triple therapy regimens are very effective in H. pylori eradication. The current literature review underlines that the use of either lansoprazole, omeprazole, or pantoprazole combined with two antibiotics yield similar high eradication rates.
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Affiliation(s)
- Hans-Joachim Ulmer
- IFE Institute for Research and Development, University Witten/Herdecke GmbH, Witten, Germany
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N/A. N/A. Shijie Huaren Xiaohua Zazhi 2003; 11:94-96. [DOI: 10.11569/wcjd.v11.i1.94] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/06/2023] Open
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Xia HHX, Yu Wong BC, Talley NJ, Lam SK. Alternative and rescue treatment regimens for Helicobacter pylori eradication. Expert Opin Pharmacother 2002; 3:1301-11. [PMID: 12186623 DOI: 10.1517/14656566.3.9.1301] [Citation(s) in RCA: 30] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/07/2023]
Abstract
Eradication therapy has been incorporated into clinical practice. The regimens currently recommended for first-line treatment include a 2-week bismuth-based triple therapy (mainly in developing countries), a 1 - 2 week proton pump inhibitor (PPI)-based triple therapy and a 1-week ranitidine bismuth citrate (RBC)-based triple therapy. However, these regimens fail to eradicate Helicobacter pylori in up to 20% of patients due to poor compliance, inadequate treatment duration, smoking, old age and bacterial resistance to nitroimidazoles and/or macrolides in particular. Therefore, alternative regimens that avoid nitroimidazoles and/or macrolides or overcome bacterial resistance to these drugs, improve compliance, minimise side effects and/or reduce costs have been evaluated. One-week quadruple therapy, which adds a PPI or histamine receptor 2-blocker to bismuth-based triple therapy, usually achieves an eradication rate of 90% when used as an alternative first-line therapy but the efficacy decreases when used as a rescue therapy. Several new triple therapies that may be used as alternative and/or rescue therapies have been evaluated. Among these are furazolidone-based (furazolidone plus an antibiotic and a bismuth salt, a PPI or RBC), fluoroquinolone-based (levofloxacin or moxifloxacin plus an antibiotic and a PPI) and ecabet sodium-based (ecabet plus two antibiotics) triple therapies. Recently, rifabutin has been used in combination with a PPI and amoxycillin as a rescue therapy, with satisfactory eradication rates. In addition, a number of new antimicrobial agents are currently under investigation in in vitro studies but the clinical values of these agents needs to be confirmed.
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Affiliation(s)
- Harry Hua-Xiang Xia
- Department of Medicine, The University of Hong Kong, Queen Mary Hospital, Pokfulam, China.
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Asaka M, Satoh K, Sugano K, Sugiyama T, Takahashi S, Fukuda Y, Ota H, Murakami K, Kimura K, Shimoyama T. Guidelines in the management of Helicobacter pylori infection in Japan. Helicobacter 2001; 6:177-86. [PMID: 11683920 DOI: 10.1046/j.1523-5378.2001.00027.x] [Citation(s) in RCA: 63] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
Abstract
BACKGROUND In preparation of the approval of Helicobacter pylori therapy by the Japanese national health system, the board of directors of the Japanese Society for Helicobacter Research decided to prepare guidelines on the diagnosis and treatment of H. pylori infection for physicians in routine medical practice. METHODS A guidelines preparation committee was formed and six meetings were held. Then, in December 1999, a consensus meeting was held in Kobe to obtain the opinions of general practitioners as well as experts from Europe, North America, and Asia. RESULTS Helicobacter pylori eradication therapy is recommended in gastric or duodenal ulcer patients. Helicobacter pylori eradication therapy is recommended or gastric mucosa associated lymphoid tissue (MALT) lymphoma but it should be done at specialist institutions. The significance of H. pylori eradication therapy is still under evaluation in patients with hyperplastic polyps, chronic atrophic gastritis, non-ulcer dyspepsia and in patients after endoscopic mucosal resection of gastric cancer and after gastrectomy for gastric cancer. When diagnosing H. pylori infection, at least one of the tests requiring endoscopic biopsy (e.g. rapid urease test, histology, or culture) and tests not requiring biopsy (e.g. measurement of H. pylori antibody or urea breath test) should be used. Multiple tests are recommended to increase the accuracy. The drugs of first choice currently covered by the national health insurance system in Japan are: lansoprazole (30 mg) 1 capsule twice daily, amoxicillin (250 mg) 3 capsules twice daily, and clarithromycin (200 mg) 1-2 tablets twice daily. These three drugs should be administered after breakfast and dinner for 1 week. CONCLUSION These guidelines are intended for utilization in routine medical practice after the Japanese national health system begins to cover the management of H. pylori infection.
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Affiliation(s)
- M Asaka
- Department of Gastroenterology, Hokkaido University Graduate School of Medicine, Sapporo, Japan
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