Adding Bismuth to Rabeprazole-Based First-Line Triple Therapy Does Not Improve the Eradication of Helicobacter pylori

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 (R...

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Main Authors: Meng-Chieh Wu, Yao-Kuang Wang, Chung-Jung Liu, Fang-Jung Yu, Fu-Chen Kuo, Min-Li Liu, Chao-Hung Kuo, Deng-Chyang Wu, Yao-Kang Huang, I-Chen Wu
Format: Article
Language:English
Published: Wiley 2017-01-01
Series:Gastroenterology Research and Practice
Online Access:http://dx.doi.org/10.1155/2017/5320180
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author Meng-Chieh Wu
Yao-Kuang Wang
Chung-Jung Liu
Fang-Jung Yu
Fu-Chen Kuo
Min-Li Liu
Chao-Hung Kuo
Deng-Chyang Wu
Yao-Kang Huang
I-Chen Wu
author_facet Meng-Chieh Wu
Yao-Kuang Wang
Chung-Jung Liu
Fang-Jung Yu
Fu-Chen Kuo
Min-Li Liu
Chao-Hung Kuo
Deng-Chyang Wu
Yao-Kang Huang
I-Chen Wu
author_sort Meng-Chieh Wu
collection DOAJ
description 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.
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institution Kabale University
issn 1687-6121
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language English
publishDate 2017-01-01
publisher Wiley
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series Gastroenterology Research and Practice
spelling doaj-art-4a8e3a01f8cc4dc0b5149830e247d6dd2025-02-03T06:07:26ZengWileyGastroenterology Research and Practice1687-61211687-630X2017-01-01201710.1155/2017/53201805320180Adding Bismuth to Rabeprazole-Based First-Line Triple Therapy Does Not Improve the Eradication of Helicobacter pyloriMeng-Chieh Wu0Yao-Kuang Wang1Chung-Jung Liu2Fang-Jung Yu3Fu-Chen Kuo4Min-Li Liu5Chao-Hung Kuo6Deng-Chyang Wu7Yao-Kang Huang8I-Chen Wu9Division of Gastroenterology, Department of Internal Medicine, Kaohsiung Medical University Hospital, Kaohsiung, TaiwanDivision of Gastroenterology, Department of Internal Medicine, Kaohsiung Medical University Hospital, Kaohsiung, TaiwanDivision of Gastroenterology, Department of Internal Medicine, Kaohsiung Medical University Hospital, Kaohsiung, TaiwanDivision of Gastroenterology, Department of Internal Medicine, Kaohsiung Medical University Hospital, Kaohsiung, TaiwanSchool of Medicine, College of Medicine, E-Da Hospital, I-Shou University, Kaohsiung, TaiwanDepartment of Pharmacy, E-Da Cancer Hospital, Kaohsiung, TaiwanDivision of Gastroenterology, Department of Internal Medicine, Kaohsiung Medical University Hospital, Kaohsiung, TaiwanDivision of Gastroenterology, Department of Internal Medicine, Kaohsiung Medical University Hospital, Kaohsiung, TaiwanDivision of Gastroenterology, Department of Internal Medicine, Ten-Chan General Hospital, Chung-Li, Taoyuan, TaiwanDivision of Gastroenterology, Department of Internal Medicine, Kaohsiung Medical University Hospital, Kaohsiung, TaiwanThis 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.http://dx.doi.org/10.1155/2017/5320180
spellingShingle Meng-Chieh Wu
Yao-Kuang Wang
Chung-Jung Liu
Fang-Jung Yu
Fu-Chen Kuo
Min-Li Liu
Chao-Hung Kuo
Deng-Chyang Wu
Yao-Kang Huang
I-Chen Wu
Adding Bismuth to Rabeprazole-Based First-Line Triple Therapy Does Not Improve the Eradication of Helicobacter pylori
Gastroenterology Research and Practice
title Adding Bismuth to Rabeprazole-Based First-Line Triple Therapy Does Not Improve the Eradication of Helicobacter pylori
title_full Adding Bismuth to Rabeprazole-Based First-Line Triple Therapy Does Not Improve the Eradication of Helicobacter pylori
title_fullStr Adding Bismuth to Rabeprazole-Based First-Line Triple Therapy Does Not Improve the Eradication of Helicobacter pylori
title_full_unstemmed Adding Bismuth to Rabeprazole-Based First-Line Triple Therapy Does Not Improve the Eradication of Helicobacter pylori
title_short Adding Bismuth to Rabeprazole-Based First-Line Triple Therapy Does Not Improve the Eradication of Helicobacter pylori
title_sort adding bismuth to rabeprazole based first line triple therapy does not improve the eradication of helicobacter pylori
url http://dx.doi.org/10.1155/2017/5320180
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