Evidence map›Paper›PMID 30165823›Full record

Trial reportBMC gastroenterology2018

Efficacy of Helicobacter pylori eradication regimens in Rwanda: a randomized controlled trial.

Jean Damascene Kabakambira, Celestin Hategeka, Cameron Page, Cyprien Ntirenganya, Vincent Dusabejambo, Jules Ndoli, Francois Ngabonziza, DeVon Hale, Claude Bayingana, Tim Walker

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC gastroenterology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
5.7field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Article
  3. Efficacy and tolerability ofHealth science reports · 2024
    Article
  4. Helicobacter pylori infection.Nature reviews. Disease primers · 2023
    Review
  5. Article
  6. The Efficacy, Safety, and Tolerability of Levofloxacin Quadruple Therapy forEvidence-based complementary and alternative medicine : eCAM · 2022
    Article
  7. Advancing Discovery of Snail Mucins Function and Application.Frontiers in bioengineering and biotechnology · 2021
    Review
  8. Article
  9. Infections withWorld journal of gastroenterology · 2019
    Review
  10. Article
  11. Article
  12. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 5 institutions in 4 countries.

Jean Damascene KabakambiraKigali University Teaching Hospital (CHUK), Kigali, Rwanda. damaskabakambira@gmail.com.ORCID http://orcid.org/0000-0003-2697-3081
Celestin HategekaCentre for Health Services and Policy Research, School of Population and Public Health, Faculty of Medicine, University of British Columbia, Vancouver, BC, Canada.
Cameron PageDepartment of Medicine, University Hospital of Brooklyn, New York, USA.
Cyprien NtirenganyaButare University Teaching Hospital (CHUB), Huye, Rwanda.
Vincent DusabejamboKigali University Teaching Hospital (CHUK), Kigali, Rwanda.
Jules NdoliButare University Teaching Hospital (CHUB), Huye, Rwanda.
Francois NgabonzizaKigali University Teaching Hospital (CHUK), Kigali, Rwanda.
DeVon HaleDepartment of Medicine, University of Utah School of Medicine, Salt Lake City, UT, USA.
Claude BayinganaButare University Teaching Hospital (CHUB), Huye, Rwanda.
Tim WalkerButare University Teaching Hospital (CHUB), Huye, Rwanda.
University Teaching Hospital of Butare · RWCentre Hospitalier Universitaire de Kigali · RWBrooklyn Hospital Center · USUniversity of British Columbia · CAUniversity of Utah · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSuccessful H. pylori treatment requires the knowledge of local antimicrobial resistance. Data on the efficacy of H. pylori eradication regimens available in sub-Saharan Africa are scant, hence the optimal treatment is unknown. Our goals were to determine the efficacy of available regimens in Rwanda as well as evaluate the effect of treatment on health-related quality of life (HRQoL) in patients undergoing esophagogastroduodenoscopy.

methodsThis is a randomized controlled trial conducted from November 2015 to October 2016 at a tertiary hospital in Rwanda. Enrollees were 299 patients (35% male, age 42 ± 16 years (mean ± SD)) who had a positive modified rapid urease test on endoscopic biopsies. After a fecal antigen test (FAT) and HRQoL assessment by the Short Form Nepean Dyspepsia Index (SF-NDI) questionnaire, patients were randomized 1:1:1:1 to either a triple therapy combining omeprazole, amoxicillin and one of clarithromycin/ciprofloxacin/metronidazole or a quadruple therapy combining omeprazole, amoxicillin, ciprofloxacin and doxycycline. All therapies were given for a duration of 10 days. The outcome measures were the persistence of positive FAT (treatment failure) 4 to 6 weeks after treatment and change in HRQoL scores.

resultsThe treatment success rate was 80% in the total population and 78% in patients with a history of prior triple therapy. Significant improvement in HRQoL in the total group (HRQoL mean scores before and after treatment respectively: 76 ± 11 and 32 ± 11, p < 0.001) and the group with functional dyspepsia (HRQoL mean scores before and after treatment respectively: 73 ± 11 and 30 ± 9, P < 0.001) was observed across all treatment groups. Using clarithromycin based triple therapy (standard of care) as a reference, the group treated with metronidazole had worse HRQoL (p = 0.012) and had a trend towards worse treatment outcome (p = 0.086) compared to the ciprofloxacin based combination therapies.

conclusionClarithromycin and ciprofloxacin based combination therapies are effective and safe to use alternatively for H. pylori eradication and improve HRQoL. Among the regimens studied, metronidazole based triple therapy is likely to be clinically inferior.

trial registrationThe clinical trial was retrospectively registered ( PACTR201804003257400 ) with the Pan African Clinical Trial Registry database, on April 6th, 2018 in South Africa.

Indexed as

Helicobacter pyloriAdultAmoxicillinAnti-Bacterial AgentsCiprofloxacinClarithromycinDisease EradicationDoxycyclineDrug Therapy, CombinationFemaleHelicobacter InfectionsHumansMaleMetronidazoleMiddle AgedOmeprazoleAmoxicillinAnti-Bacterial AgentsCiprofloxacinClarithromycinDoxycyclineMetronidazoleOmeprazoleClinical trialDyspepsiaH. pylori eradicationRwanda

Identifiers

PMID30165823
PMCPMC6117961
OpenAlexW2889243758

What Socratic holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.