Evidence map›Paper›PMID 29788934›Full record

ArticleBMC pulmonary medicine2018

The lung microbiome in children with HIV-bronchiectasis: a cross-sectional pilot study.

Refiloe Masekela, Solize Vosloo, Stephanus N Venter, Wilhelm Z de Beer, Robin J Green

Open access · goldAbstract readComparative Study
In one paragraph

Article in BMC pulmonary medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 2 pooled it
0.9field-weighted citation impact, top 24% 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

5 citing papers in PubMed, 2 syntheses or guidelines pooled it, 7 citations in OpenAlex.

  1. Bronchiectasis in children: a systematic review of cytokine profile, immune cell phenotypes and microbiota in bronchoalveolar lavage fluid.European respiratory review : an official journal of the European Respiratory Society · 2026
    Pooled it
  2. Pooled it
  3. Article
  4. Review
  5. Bronchiectasis: an emerging global epidemic.BMC pulmonary medicine · 2018
    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 1 institution in 1 country.

Refiloe MasekelaDepartment of Paediatrics and Child Health, Faculty of Health Sciences, University of Pretoria, Pretoria, South Africa. masekelar@ukzn.ac.za.ORCID http://orcid.org/0000-0001-9665-2035
Solize VoslooDepartment of Microbiology and Plant Pathology, University of Pretoria, Pretoria, South Africa.
Stephanus N VenterDepartment of Microbiology and Plant Pathology, University of Pretoria, Pretoria, South Africa.
Wilhelm Z de BeerDepartment of Microbiology and Plant Pathology, University of Pretoria, Pretoria, South Africa.
Robin J GreenDepartment of Paediatrics and Child Health, Faculty of Health Sciences, University of Pretoria, Pretoria, South Africa.
University of Pretoria · ZA

Funding

Genomics Research Institute, University of Pretoria Theme Genomica
6 · The paper itself

Abstract

backgroundData on the lung microbiome in HIV-infected children is limited. The current study sought to determine the lung microbiome in HIV-associated bronchiectasis and to assess its association with pulmonary exacerbations.

methodsA cross-sectional pilot study of 22 children (68% male; mean age 10.8 years) with HIV-associated bronchiectasis and a control group of 5 children with cystic fibrosis (CF). Thirty-one samples were collected, with 11 during exacerbations. Sputum samples were processed with 16S rRNA pyrosequencing.

resultsThe average number of operational taxonomy units (OTUs) was 298 ± 67 vs. 434 ± 90, for HIV-bronchiectasis and CF, respectively. The relative abundance of Proteobacteria was higher in HIV-bronchiectasis (72.3%), with only 22.2% Firmicutes. There was no correlation between lung functions (FEV

conclusionThe microbiome in children with HIV-associated bronchiectasis seems to be less rich, diverse and heterogeneous with predominance of Proteobacteria when compared to cystic fibrosis.

Indexed as

MicrobiotaBacteriaBronchiectasisChildCross-Sectional StudiesCystic FibrosisFemaleHIV InfectionsHumansLungMalePilot ProjectsRNA, Ribosomal, 16SSouth AfricaSputumTomography, X-Ray ComputedRNA, Ribosomal, 16SBacterial diversityHIV-associated bronchiectasisLung microbiomeMicrobiologyPaediatrics

Identifiers

PMID29788934
PMCPMC5964725
OpenAlexW2806759294

What OpenQuestion 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 OpenQuestion graph.