High Dose Ilaprazole/Amoxicillin as First-Line Regimen for Helicobacter pylori Infection in Korea

Objective. The eradication rate of Helicobacter pylori (H. pylori) following standard triple therapy has declined over the past few decades. This study has determined whether high dose dual therapy (PPI and amoxicillin) is adequate for eradicating H. pylori in Korea. Methods. This was an open-labele...

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Main Authors: WonGun Kwack, YunJeong Lim, ChiYeon Lim, David Y. Graham
Format: Article
Language:English
Published: Wiley 2016-01-01
Series:Gastroenterology Research and Practice
Online Access:http://dx.doi.org/10.1155/2016/1648047
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author WonGun Kwack
YunJeong Lim
ChiYeon Lim
David Y. Graham
author_facet WonGun Kwack
YunJeong Lim
ChiYeon Lim
David Y. Graham
author_sort WonGun Kwack
collection DOAJ
description Objective. The eradication rate of Helicobacter pylori (H. pylori) following standard triple therapy has declined over the past few decades. This study has determined whether high dose dual therapy (PPI and amoxicillin) is adequate for eradicating H. pylori in Korea. Methods. This was an open-labeled study of H. pylori infected treatment-naive patients. Subjects received dual therapy for 14 days: ilaprazole 40 mg tablets given twice a day and amoxicillin 750 mg tablets given 4 times a day. At the end of the therapy, the subjects visited the clinic to confirm compliance and monitor for any side effects. Subjects visited again after 4–6 weeks to confirm H. pylori status through a urea breath test. Results. The cure rate of H. pylori was 79.3% (23 of 29) (95% confidence interval: 61.6–90.2) in the intention-to-treat analysis and 82.1% (23 of 28) in the per-protocol analysis. Compliance rates were high (96.6%) and side effects were minimal and tolerable. Conclusion. A high dose of ilaprazole + amoxicillin was ineffective as the first-line therapy for eradicating H. pylori in Korea. Future studies should focus on intragastric pH measurements and assess amoxicillin resistance.
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spelling doaj-art-79f07bc3d7c6451399e0fdae3628c6242025-02-03T00:59:14ZengWileyGastroenterology Research and Practice1687-61211687-630X2016-01-01201610.1155/2016/16480471648047High Dose Ilaprazole/Amoxicillin as First-Line Regimen for Helicobacter pylori Infection in KoreaWonGun Kwack0YunJeong Lim1ChiYeon Lim2David Y. Graham3Department of Internal Medicine, Dongguk University Ilsan Hospital, Dongguk University College of Medicine, Goyang 10326, Republic of KoreaDepartment of Internal Medicine, Dongguk University Ilsan Hospital, Dongguk University College of Medicine, Goyang 10326, Republic of KoreaDepartment of Biostatistics, Dongguk University Ilsan Hospital, Dongguk University College of Medicine, Goyang 10326, Republic of KoreaDepartment of Medicine, Michael E. DeBakey Veterans Affairs Medical Center and Baylor College of Medicine, Houston, TX, USAObjective. The eradication rate of Helicobacter pylori (H. pylori) following standard triple therapy has declined over the past few decades. This study has determined whether high dose dual therapy (PPI and amoxicillin) is adequate for eradicating H. pylori in Korea. Methods. This was an open-labeled study of H. pylori infected treatment-naive patients. Subjects received dual therapy for 14 days: ilaprazole 40 mg tablets given twice a day and amoxicillin 750 mg tablets given 4 times a day. At the end of the therapy, the subjects visited the clinic to confirm compliance and monitor for any side effects. Subjects visited again after 4–6 weeks to confirm H. pylori status through a urea breath test. Results. The cure rate of H. pylori was 79.3% (23 of 29) (95% confidence interval: 61.6–90.2) in the intention-to-treat analysis and 82.1% (23 of 28) in the per-protocol analysis. Compliance rates were high (96.6%) and side effects were minimal and tolerable. Conclusion. A high dose of ilaprazole + amoxicillin was ineffective as the first-line therapy for eradicating H. pylori in Korea. Future studies should focus on intragastric pH measurements and assess amoxicillin resistance.http://dx.doi.org/10.1155/2016/1648047
spellingShingle WonGun Kwack
YunJeong Lim
ChiYeon Lim
David Y. Graham
High Dose Ilaprazole/Amoxicillin as First-Line Regimen for Helicobacter pylori Infection in Korea
Gastroenterology Research and Practice
title High Dose Ilaprazole/Amoxicillin as First-Line Regimen for Helicobacter pylori Infection in Korea
title_full High Dose Ilaprazole/Amoxicillin as First-Line Regimen for Helicobacter pylori Infection in Korea
title_fullStr High Dose Ilaprazole/Amoxicillin as First-Line Regimen for Helicobacter pylori Infection in Korea
title_full_unstemmed High Dose Ilaprazole/Amoxicillin as First-Line Regimen for Helicobacter pylori Infection in Korea
title_short High Dose Ilaprazole/Amoxicillin as First-Line Regimen for Helicobacter pylori Infection in Korea
title_sort high dose ilaprazole amoxicillin as first line regimen for helicobacter pylori infection in korea
url http://dx.doi.org/10.1155/2016/1648047
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AT chiyeonlim highdoseilaprazoleamoxicillinasfirstlineregimenforhelicobacterpyloriinfectioninkorea
AT davidygraham highdoseilaprazoleamoxicillinasfirstlineregimenforhelicobacterpyloriinfectioninkorea