Evidence map›Paper›PMID 29025851›Full record

ArticleBMJ open2017

Investigating

Hans de Graaf, Diane Gbesemete, Andrew R Gorringe, Dimitri A Diavatopoulos, Kent E Kester, Saul N Faust, Robert C Read

Abstract read
In one paragraph

Article in BMJ open, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
–field-weighted citation impact
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

24 citing papers in PubMed.

  1. Trial
  2. Controlled Human Infection With Bordetella pertussis Induces Asymptomatic, Immunizing Colonization.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2020
    Trial
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Th1 polarization inbioRxiv : the preprint server for biology · 2024
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Intranasal inoculation withCurrent research in microbial sciences · 2021
    Article
  17. Review
  18. Article
  19. Review
  20. Adherence and Concordance of Influenza and Pertussis Vaccination Coverage in Pregnant Women in Spain.International journal of environmental research and public health · 2019
    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

7 authors.

Hans de GraafFaculty of Medicine, University Hospital Southampton NHS Foundation Trust, Southampton, UK.
Diane GbesemeteFaculty of Medicine, University Hospital Southampton NHS Foundation Trust, Southampton, UK.
Andrew R GorringePathogen Immunology Group, Public Health England, Salisbury, Wiltshire, UK.
Dimitri A DiavatopoulosRadboud Centre for Infectious Diseases, Laboratory of Pediatric Infectious Diseases, Radboud University Medical Centre, Nijmegen, The Netherlands.
Kent E KesterTranslational Science and Biomarkers, Sanofi Pasteur, Swiftwater, Pennsylvania, USA.
Saul N FaustFaculty of Medicine, NIHR Southampton Biomedical Research Centre, University of Southampton and NIHR Clinical Research Facility, University Hospital Southampton NHS Foundation Trust, Southampton, UK.
Robert C ReadNIHR Southampton Biomedical Research Centre, University of Southampton,University Hospital Southampton NHS Foundation Trust, Southampton, UK.

Funding

Medical Research Council MR/N013204/1Medical Research Council MR/N026993/1
6 · The paper itself

Abstract

introductionWe summarise an ethically approved protocol for the development of an experimental human challenge colonisation model. Globally METHODS AND ANALYSIS: A controlled human colonisation model will be developed over two phases. In phase A, a low dose of the inoculum will be given intranasally to healthy participants. This dose will be escalated or de-escalated until colonisation is achieved in approximately 70% (95% CI 47% to 93%) of the exposed volunteers without causing disease. The colonisation period, shedding and exploratory immunology will be assessed during a 17-day inpatient stay and follow-up over 1 year. The dose of inoculum that achieves 70% colonisation will then be confirmed in phase B, comparing healthy participants exposed to ETHICS AND DISSEMINATION: This study has been approved by the ethical committee reference: 17/SC/0006, 24 February 2017. Findings will be published in peer-reviewed open access journals as soon as possible.

Indexed as

Dose-Response Relationship, ImmunologicBordetella pertussisClinical ProtocolsHumansPertussis VaccineResearch DesignVaccinationVaccines, AcellularWhooping CoughPertussis VaccineVaccines, Acellularbordetella pertussiscolonisationhuman challenge studyvaccine developmentwhooping cough

Identifiers

PMID29025851
PMCPMC5652574

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.