Prospective trial in Saudi Arabia comparing the 14-day standard triple therapy with the 10-day sequential therapy for treatment of Helicobacter pylori infection

Background/Aims: Treatment success for Helicobacter pylori infection in Saudi Arabia is relatively unexplored. This prospective study compared the efficacy of sequential versus standard triple therapy in curing H. pylori infections. Patients and Methods: Eligible patients underwent upper endoscopy a...

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Main Authors: Fahad Alsohaibani, Hamad Al Ashgar, Khalid Al Kahtani, Ingvar Kagevi, Musthafa Peedikayil, Abdulrahman Alfadda, Mohammed Khan
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2015-01-01
Series:The Saudi Journal of Gastroenterology
Subjects:
Online Access:http://www.saudijgastro.com/article.asp?issn=1319-3767;year=2015;volume=21;issue=4;spage=220;epage=225;aulast=Alsohaibani
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author Fahad Alsohaibani
Hamad Al Ashgar
Khalid Al Kahtani
Ingvar Kagevi
Musthafa Peedikayil
Abdulrahman Alfadda
Mohammed Khan
author_facet Fahad Alsohaibani
Hamad Al Ashgar
Khalid Al Kahtani
Ingvar Kagevi
Musthafa Peedikayil
Abdulrahman Alfadda
Mohammed Khan
author_sort Fahad Alsohaibani
collection DOAJ
description Background/Aims: Treatment success for Helicobacter pylori infection in Saudi Arabia is relatively unexplored. This prospective study compared the efficacy of sequential versus standard triple therapy in curing H. pylori infections. Patients and Methods: Eligible patients underwent upper endoscopy at a single center in Saudi Arabia from October 2011 to February 2014. Patients who tested positive for H. pylori infection were randomly assigned to sequential therapy or standard triple therapy. Sequential treatment: Esomeprazole (20 mg bid for 10 days), amoxicillin (1000 mg for 5 days), then clarithromycin 500 mg and tinidazole 500 mg; both bid for 5 days. Standard triple treatment: Esomeprazole 20 mg, clarithromycin 500 mg, and amoxicillin 1000 mg each bid for 14 days. After 6 weeks of treatment, patients were tested for cure using a validated urea breath test. Application of the E-test determined susceptibility of H. pylori to different antibiotics. Results: Of the 115 patients who received sequential therapy, 93 completed treatment. In the triple-therapy arm, 103 of 117 patients completed treatment. The eradication rate was 58/93 (62.3%) with sequential therapy and 69/102 (67.6%) with standard triple therapy, P = 0.44. Risk ratio was 0.92 (95% CI; 0.75–1.13), and number needed to treat was 19. Overall primary resistance: Metronidazole (48.5%), clarithromycin (23.3%), amoxicillin (14.8%), levofloxacin (11.1%), and tetracycline (2.3%). Mild adverse events occurred in 35 and 17 patients in the sequential and standard therapy groups, respectively. Conclusion: Sequential and standard triple therapies were similarly effective at eradicating H. pylori in two-thirds of Saudi patients. Metronidazole and clarithromycin resistance to H. pylori strains was common.
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spelling doaj.art-33b25e6fc49b4ca29744d5f09d2910972022-12-22T01:02:59ZengWolters Kluwer Medknow PublicationsThe Saudi Journal of Gastroenterology1319-37671998-40492015-01-0121422022510.4103/1319-3767.161647Prospective trial in Saudi Arabia comparing the 14-day standard triple therapy with the 10-day sequential therapy for treatment of Helicobacter pylori infectionFahad AlsohaibaniHamad Al AshgarKhalid Al KahtaniIngvar KageviMusthafa PeedikayilAbdulrahman AlfaddaMohammed KhanBackground/Aims: Treatment success for Helicobacter pylori infection in Saudi Arabia is relatively unexplored. This prospective study compared the efficacy of sequential versus standard triple therapy in curing H. pylori infections. Patients and Methods: Eligible patients underwent upper endoscopy at a single center in Saudi Arabia from October 2011 to February 2014. Patients who tested positive for H. pylori infection were randomly assigned to sequential therapy or standard triple therapy. Sequential treatment: Esomeprazole (20 mg bid for 10 days), amoxicillin (1000 mg for 5 days), then clarithromycin 500 mg and tinidazole 500 mg; both bid for 5 days. Standard triple treatment: Esomeprazole 20 mg, clarithromycin 500 mg, and amoxicillin 1000 mg each bid for 14 days. After 6 weeks of treatment, patients were tested for cure using a validated urea breath test. Application of the E-test determined susceptibility of H. pylori to different antibiotics. Results: Of the 115 patients who received sequential therapy, 93 completed treatment. In the triple-therapy arm, 103 of 117 patients completed treatment. The eradication rate was 58/93 (62.3%) with sequential therapy and 69/102 (67.6%) with standard triple therapy, P = 0.44. Risk ratio was 0.92 (95% CI; 0.75–1.13), and number needed to treat was 19. Overall primary resistance: Metronidazole (48.5%), clarithromycin (23.3%), amoxicillin (14.8%), levofloxacin (11.1%), and tetracycline (2.3%). Mild adverse events occurred in 35 and 17 patients in the sequential and standard therapy groups, respectively. Conclusion: Sequential and standard triple therapies were similarly effective at eradicating H. pylori in two-thirds of Saudi patients. Metronidazole and clarithromycin resistance to H. pylori strains was common.http://www.saudijgastro.com/article.asp?issn=1319-3767;year=2015;volume=21;issue=4;spage=220;epage=225;aulast=AlsohaibaniHelicobacter pyloriSaudi Arabiasequential therapytriple therapy
spellingShingle Fahad Alsohaibani
Hamad Al Ashgar
Khalid Al Kahtani
Ingvar Kagevi
Musthafa Peedikayil
Abdulrahman Alfadda
Mohammed Khan
Prospective trial in Saudi Arabia comparing the 14-day standard triple therapy with the 10-day sequential therapy for treatment of Helicobacter pylori infection
The Saudi Journal of Gastroenterology
Helicobacter pylori
Saudi Arabia
sequential therapy
triple therapy
title Prospective trial in Saudi Arabia comparing the 14-day standard triple therapy with the 10-day sequential therapy for treatment of Helicobacter pylori infection
title_full Prospective trial in Saudi Arabia comparing the 14-day standard triple therapy with the 10-day sequential therapy for treatment of Helicobacter pylori infection
title_fullStr Prospective trial in Saudi Arabia comparing the 14-day standard triple therapy with the 10-day sequential therapy for treatment of Helicobacter pylori infection
title_full_unstemmed Prospective trial in Saudi Arabia comparing the 14-day standard triple therapy with the 10-day sequential therapy for treatment of Helicobacter pylori infection
title_short Prospective trial in Saudi Arabia comparing the 14-day standard triple therapy with the 10-day sequential therapy for treatment of Helicobacter pylori infection
title_sort prospective trial in saudi arabia comparing the 14 day standard triple therapy with the 10 day sequential therapy for treatment of helicobacter pylori infection
topic Helicobacter pylori
Saudi Arabia
sequential therapy
triple therapy
url http://www.saudijgastro.com/article.asp?issn=1319-3767;year=2015;volume=21;issue=4;spage=220;epage=225;aulast=Alsohaibani
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