Evidence map›Paper›PMID 28913912›Full record

ArticleRespirology (Carlton, Vic.)2018

Streptococcus pneumoniae colonization of the nasopharynx is associated with increased severity during respiratory syncytial virus infection in young children.

Jaelle C Brealey, Keith J Chappell, Sally Galbraith, Emmanuelle Fantino, Jane Gaydon, Sarah Tozer, Paul R Young, Patrick G Holt, Peter D Sly

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in Respirology (Carlton, Vic.), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05017519 (Epidemiology and Transmission of Streptococcus Pneumoniae and Respiratory Syncytial Virus in Children and Elderly), which is not on this map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
4.5field-weighted citation impact, top 5% 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.

NCT05017519 unknown statusnot on this mapstarted 2021, after this paper: background citation

Epidemiology and Transmission of Streptococcus Pneumoniae and Respiratory Syncytial Virus in Children and Elderly: a Household-based Prospective Cohort Study

Typeobservational_patient_registrySponsorMackay Memorial HospitalRan2021 to 2026Enrolled240ConditionsStreptococcus Pneumoniae Infection, Respiratory Syncytial Virus Infections
3 · Its place in the literature

Who cites it

41 citing papers in PubMed, 71 citations in OpenAlex.

  1. Review
  2. Article
  3. bioRxiv : the preprint server for biology · 2026
    Article
  4. Characteristics ofFrontiers in pediatrics · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Severe respiratory syncytial virus disease.Journal of intensive medicine · 2024
    Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Childhood respiratory viral infections and the microbiome.The Journal of allergy and clinical immunology · 2023
    Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

Jaelle C BrealeySchool of Chemistry and Molecular Biosciences, The University of Queensland, St Lucia, QLD, Australia.ORCID 0000-0001-7068-2017
Keith J ChappellSchool of Chemistry and Molecular Biosciences, The University of Queensland, St Lucia, QLD, Australia.
Sally GalbraithChild Health Research Centre, The University of Queensland, South Brisbane, QLD, Australia.
Emmanuelle FantinoAustralian Infectious Diseases Research Centre, The University of Queensland, St Lucia, QLD, Australia.
Jane GaydonChild Health Research Centre, The University of Queensland, South Brisbane, QLD, Australia.
Sarah TozerChild Health Research Centre, The University of Queensland, South Brisbane, QLD, Australia.
Paul R YoungSchool of Chemistry and Molecular Biosciences, The University of Queensland, St Lucia, QLD, Australia.
Patrick G HoltChild Health Research Centre, The University of Queensland, South Brisbane, QLD, Australia.
Peter D SlyAustralian Infectious Diseases Research Centre, The University of Queensland, St Lucia, QLD, Australia.
The University of Queensland · AUChildren's Medical Research Institute · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectiveRespiratory syncytial virus (RSV) is the most significant cause of acute respiratory infection (ARI) in early life. RSV and other respiratory viruses are known to stimulate substantial outgrowth of potentially pathogenic bacteria in the upper airways of young children. However, the clinical significance of interactions between viruses and bacteria is currently unclear. The present study aimed to clarify the effect of viral and bacterial co-detections on disease severity during paediatric ARI.

methodsNasopharyngeal aspirates from children under 2 years of age presenting with ARI to the emergency department were screened by quantitative PCR for 17 respiratory viruses and the bacterial pathogens Streptococcus pneumoniae, Haemophilus influenzae and Moraxella catarrhalis. Associations between pathogen detection and clinical measures of disease severity were investigated.

resultsRSV was the most common virus detected, present in 29 of 58 samples from children with ARI (50%). Detection of S. pneumoniae was significantly more frequent during RSV infections compared to other respiratory viruses (adjusted effect size: 1.8, P: 0.03), and co-detection of both pathogens was associated with higher clinical disease severity scores (adjusted effect size: 1.2, P: 0.03).

conclusionCo-detection of RSV and S. pneumoniae in the nasopharynx was associated with more severe ARI, suggesting that S. pneumoniae colonization plays a pathogenic role in young children.

Indexed as

CoinfectionFemaleHaemophilus influenzaeHumansInfantInfant, NewbornMaleMoraxella catarrhalisNasopharynxRespiratory Syncytial VirusesRespiratory Syncytial Virus InfectionsRespiratory Tract InfectionsStreptococcus pneumoniaeco-infectionhuman respiratory syncytial viruspneumococcusrespiratory tract infectionseverity of illness index

Identifiers

PMID28913912
PMCPMC7169064
OpenAlexW2766824717

What OpenQuestion holds

Textmetadata
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.