Evidence map›Paper›PMID 30690468›Full record

ArticleThe Journal of infectious diseases2019

Pneumococcal Colonization in Healthy Adult Research Participants in the Conjugate Vaccine Era, United Kingdom, 2010-2017.

Hugh Adler, Elissavet Nikolaou, Katherine Gould, Jason Hinds, Andrea M Collins, Victoria Connor, Caz Hales, Helen Hill, Angela D Hyder-Wright, Seher R Zaidi and 8 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
4.2field-weighted citation impact, top 6% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Article
  5. mSphere · 2025
    Observational
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Observational
  14. Article
  15. Article
  16. Experimental Human Pneumococcal Colonization in Older Adults Is Feasible and Safe, Not Immunogenic.American journal of respiratory and critical care medicine · 2021
    Article
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

18 authors at 3 institutions in 2 countries.

Hugh AdlerDepartment of Clinical Sciences, Liverpool School of Tropical Medicine.
Elissavet NikolaouDepartment of Clinical Sciences, Liverpool School of Tropical Medicine.
Katherine GouldSt George's University of London.
Jason HindsSt George's University of London.
Andrea M CollinsDepartment of Clinical Sciences, Liverpool School of Tropical Medicine.
Victoria ConnorDepartment of Clinical Sciences, Liverpool School of Tropical Medicine.
Caz HalesDepartment of Clinical Sciences, Liverpool School of Tropical Medicine.
Helen HillDepartment of Clinical Sciences, Liverpool School of Tropical Medicine.
Angela D Hyder-WrightDepartment of Clinical Sciences, Liverpool School of Tropical Medicine.
Seher R ZaidiDepartment of Clinical Sciences, Liverpool School of Tropical Medicine.
Esther L GermanDepartment of Clinical Sciences, Liverpool School of Tropical Medicine.
Jenna F GritzfeldDepartment of Clinical Sciences, Liverpool School of Tropical Medicine.
Elena MitsiDepartment of Clinical Sciences, Liverpool School of Tropical Medicine.
Sherin PojarDepartment of Clinical Sciences, Liverpool School of Tropical Medicine.
Stephen B GordonDepartment of Clinical Sciences, Liverpool School of Tropical Medicine.
Adam P RobertsDepartment of Parasitology, Liverpool School of Tropical Medicine.
Jamie RylanceDepartment of Clinical Sciences, Liverpool School of Tropical Medicine.
Daniela M FerreiraDepartment of Clinical Sciences, Liverpool School of Tropical Medicine.
University of Liverpool · GBLiverpool School of Tropical Medicine · GBSt George's, University of London · GB

Funding

Department of HealthMedical Research Council MR/M011569/1
6 · The paper itself

Abstract

Pneumococcal colonization is rarely studied in adults, except as part of family surveys. We report the outcomes of colonization screening in healthy adults (all were nonsmokers without major comorbidities or contact with children aged <5 years) who had volunteered to take part in clinical research. Using nasal wash culture, we detected colonization in 6.5% of volunteers (52 of 795). Serotype 3 was the commonest serotype (10 of 52 isolates). The majority of the remaining serotypes (35 of 52 isolates) were nonvaccine serotypes, but we also identified persistent circulation of serotypes 19A and 19F. Resistance to at least 1 of 6 antibiotics tested was found in 8 of 52 isolates.

Indexed as

AdultAnti-Bacterial AgentsDrug Resistance, BacterialFemaleHealthy VolunteersHumansMalePneumococcal InfectionsPneumococcal VaccinesSerogroupStreptococcus pneumoniaeUnited KingdomVaccines, ConjugateYoung AdultAnti-Bacterial AgentsPneumococcal VaccinesVaccines, ConjugateDrug resistanceherd immunitymicrobialnasal washingStreptococcus pneumoniae

Identifiers

PMID30690468
PMCPMC6534187
OpenAlexW2914890895

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.