Evidence map›Paper›PMID 36670359›Full record

Trial reportBMC infectious diseases2023

Helicobacter pylori eradication rates using clarithromycin and levofloxacin-based regimens in patients with previous COVID-19 treatment: a randomized clinical trial.

Ahmed Kamal, Ramy Mohamed Ghazy, Dalia Sherief, Aliaa Ismail, Walid Ismail Ellakany

Registry-linked trialOpen access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC infectious diseases, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05035186 (Efficacy of Clarithromycin and Flouroquinolones Based Regimens in H.Pylori Eradication in Covid-19 Era), which is not on this map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
6.4field-weighted citation impact, top 3% 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.

NCT05035186 nacompletednot on this map

Efficacy of Clarithromycin and Flouroquinolones Based Regimens in H.Pylori Eradication in Covid-19 Era: a Randomized Controlled Trial

TypeinterventionalSponsorAlexandria UniversityRan2021 to 2021Enrolled233ConditionsHelicobacter Pylori InfectionArmsAmoxicillin
3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Emergence of amoxicillin resistance in refractoryTherapeutic advances in gastroenterology · 2025
    Article
  5. The Challenges of Treating aJournal of clinical medicine · 2024
    Review
  6. Review
  7. 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

5 authors at 2 institutions in 1 country.

Ahmed KamalDepartment of Internal Medicine, Hepatology Unit, Faculty of Medicine, Alexandria University, 1 Khartoum Square, Alexandria, 21131, Egypt. Ahmed.kamal@alexmed.edu.eg.ORCID http://orcid.org/0000-0003-0957-0977
Ramy Mohamed GhazyTropical Health Department, High Institute of Public Health, Alexandria University, Alexandria, Egypt.ORCID http://orcid.org/0000-0001-7611-706X
Dalia SheriefDepartment of Clinical Pathology, Faculty of Medicine, Kafr elsheikh University, Kafr elsheikh, Egypt.ORCID http://orcid.org/0000-0003-1046-643X
Aliaa IsmailDepartment of Dermatology, Venereology and Andrology, Faculty of Medicine, Alexandria University, Alexandria, Egypt.ORCID http://orcid.org/0000-0001-6693-9502
Walid Ismail EllakanyDepartment of Tropical Medicine, Faculty of Medicine, Alexandria University, Alexandria, Egypt.ORCID http://orcid.org/0000-0003-4421-0205
Alexandria University · EGKafrelsheikh University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHelicobacter pylori (H. pylori) is affecting half of the globe. It is considered a main causative organism of chronic gastritis, peptic ulcer disease, and different gastric maliganacies. It has been also correlated to extraintestinal diseases, including refractory iron deficiency anaemia, vitamin B12 deficiency, and immune thrombocytopenic purpura. The misuse of antibiotics during the coronavirus diseases 2019 (COVID-19) pandemic time can affect H. pylori eradication rates. Our aim was to compare the efficacy of clarithromycin versus levofloxacin-based regimens for H. pylori treatment in naïve patients after the COVID-19 pandemic misuse of antibiotics.

methodsA total of 270 naïve H. pylori infected patients with previous treatment for COVID-19 more than 3 months before enrolment were recruited. Patients were randomized to receive either clarithromycin, esomeprazole, and amoxicillin, or levofloxacin, esomeprazole, and amoxicillin.

resultsA total of 270 naïve H. pylori infected patients with previous treatment for COVID-19 more than 3 months before enrolment were included, 135 in each arm. In total, 19 patients in the clarithromycin group and 18 patients in the levofloxacin group stopped treatment after 2-4 days because of side effects or were lost for follow-up. Finally, 116 subjects in the clarithromycin group and 117 in the levofloxacin group were assessed. The eradication rates in intention to treat (ITT) and per protocol (PP) analyses were: group I, 55.56% and 64.66%; and Group II, 64.44% and 74.36% respectively (p = 0.11).

conclusionAs COVID-19 pandemic has moved forward fast, high resistance rates of H. pylori to both clarithromycin and levofloxacin were developed after less than two years from the start of the pandemic. Molecular & genetic testing is highly recommended to identify antimicrobial resistance patterns. Strategies to prevent antibiotic misuse in the treatment of COVID-19 are needed to prevent more antibiotic resistance.

trial registrationThe trial was registered on Clinicaltrials.gov NCT05035186. Date of registration is 2-09-2021.

Indexed as

COVID-19Helicobacter InfectionsHelicobacter pyloriAmoxicillinAnti-Bacterial AgentsClarithromycinDrug Therapy, CombinationEsomeprazoleHumansLevofloxacinPandemicsProton Pump InhibitorsTreatment OutcomeAmoxicillinAnti-Bacterial AgentsClarithromycinEsomeprazoleLevofloxacinProton Pump InhibitorsAntimicrobial resistanceCOVID-19Helicobacter pylori

Identifiers

PMID36670359
PMCPMC9854408
OpenAlexW4317605997

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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 OpenQuestion graph.