Evidence map›Paper›PMID 31583533›Full record

Trial reportWorld journal of pediatrics : WJP2020

Intestinal microbiome analysis demonstrates azithromycin post-treatment effects improve when combined with lactulose.

Elpiniki Nikolaou, Elena Kamilari, Dragana Savkov, Artemy Sergeev, Irina Zakharova, Paris Vogazianos, Marios Tomazou, Athos Antoniades, Christos Shammas

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in World journal of pediatrics : WJP, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

8 citing papers in PubMed, 21 citations in OpenAlex.

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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

9 authors at 3 institutions in 3 countries.

Elpiniki NikolaouGenetics Department, AVVA Pharmaceuticals Ltd, 23A Spyrou Kyprianou, 4001, Limassol, Cyprus.
Elena KamilariGenetics Department, AVVA Pharmaceuticals Ltd, 23A Spyrou Kyprianou, 4001, Limassol, Cyprus.
Dragana SavkovGenetics Department, AVVA Pharmaceuticals Ltd, 23A Spyrou Kyprianou, 4001, Limassol, Cyprus.
Artemy SergeevResearch and Development, MC Development LLC, Moscow, Russia.
Irina ZakharovaRussian Medical Academy of Continuing Professional Education, Moscow, Russia.
Paris VogazianosStremble Ventures Ltd, Limassol, Cyprus.
Marios TomazouStremble Ventures Ltd, Limassol, Cyprus.
Athos AntoniadesStremble Ventures Ltd, Limassol, Cyprus.
Christos ShammasGenetics Department, AVVA Pharmaceuticals Ltd, 23A Spyrou Kyprianou, 4001, Limassol, Cyprus. c.shammas@avvapharma.com.ORCID http://orcid.org/0000-0001-7295-6587
Teva Pharmaceuticals (Australia) · AUCyprus University of Technology · CYRussian Medical Academy of Continuous Professional Education · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNext-generation sequencing has revolutionized our perspective on the gut microbiome composition, revealing the true extent of the adverse effects of antibiotics. The impact of antibiotic treatment on gut microbiota must be considered and researched to provide grounds for establishing new treatment strategies that are less devastating on commensal bacteria. This study investigates the impact on gut microbiome when a commonly used antibiotic, azithromycin is administered, as well as uncovers the benefits induced when it is used in combination with lactulose, a prebiotic known to enhance the proliferation of commensal microbes.

methods16S rRNA gene sequencing analysis of stool samples obtained from 87 children treated with azithromycin in combination with or without lactulose have been determined. Children's gut microbial profile was established at the pre- and post-treatment stage.

resultsAzithromycin caused an increase in the relative abundance of opportunistic pathogens such as Streptococcus that was evident 60 days after treatment. While few days after treatment, children who also received lactulose started to show a higher relative abundance of saccharolytic bacteria such as Lactobacillus, Enterococcus, Anaerostipes, Blautia and Roseburia, providing a protective role against opportunistic pathogens. In addition, azithromycin-prebiotic combination was able to provide a phylogenetic profile more similar to the pre-treatment stage.

conclusionIt is suggested that during azithromycin treatment, lactulose is able to reinstate the microbiome equilibrium much faster as it promotes saccharolytic microbes and provides a homeostatic effect that minimizes the opportunistic pathogen colonization.

Indexed as

PrebioticsAdolescentAnti-Bacterial AgentsAzithromycinChildChild, PreschoolDouble-Blind MethodDrug CombinationsGastrointestinal MicrobiomeHumansLactuloseAnti-Bacterial AgentsAzithromycinDrug CombinationsLactulosePrebioticsAntibioticsAzithromycinLactuloseMicrobiomePrebiotics

Identifiers

PMID31583533
OpenAlexW2977618075

What OpenQuestion holds

Textmetadata
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 OpenQuestion graph.