Evidence map›Paper›PMID 28412081›Full record

ArticleThe Journal of infection2017

Nasopharyngeal polymicrobial colonization during health, viral upper respiratory infection and upper respiratory bacterial infection.

Qingfu Xu, Jareth Wischmeyer, Eduardo Gonzalez, Michael E Pichichero

Abstract read
In one paragraph

Article in The Journal of infection, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Trial
  2. Trial
  3. Trial
  4. β-Lactamase-ProducingJournal of general and family medicine · 2026
    Article
  5. Review
  6. Analysis of the potentially pathogenic bacteria of lower respiratory tract infections in children per-, during and post-COVID-19: a retrospective study.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2025
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Clinical and Virological Characteristics of Acute Sinusitis in Children.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2019
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Observational
  19. Review
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

4 authors.

Qingfu XuCenter for Infectious Diseases and Immunity, Rochester General Hospital Research Institue, Rochester, NY, USA. Electronic address: Qingfu.xu@rochesterregional.org.
Jareth WischmeyerCenter for Infectious Diseases and Immunity, Rochester General Hospital Research Institue, Rochester, NY, USA.
Eduardo GonzalezCenter for Infectious Diseases and Immunity, Rochester General Hospital Research Institue, Rochester, NY, USA.
Michael E PichicheroCenter for Infectious Diseases and Immunity, Rochester General Hospital Research Institue, Rochester, NY, USA.

Funding

NTHi Immunity in Young ChildrenR01DC008671 · NIDCD · UNIVERSITY OF ROCHESTER · PI PICHICHERO, MICHAEL E · 2007 to 2016
$5.8M
NIDCD NIH HHS R01 DC008671
6 · The paper itself

Abstract

objectivesWe sought to understand how polymicrobial colonization varies during health, viral upper respiratory infection (URI) and acute upper respiratory bacterial infection to understand differences in infection-prone vs. non-prone patients.

methodsNasopharyngeal (NP) samples were collected from 74 acute otitis media (AOM) infection-prone and 754 non-prone children during 2094 healthy visits, 673 viral URI visits and 631 AOM visits. Three otopathogens Streptococcus pneumoniae (Spn), Nontypeable Haemophilus influenzae (NTHi), and Moraxella catarrhalis (Mcat) were identified by culture.

resultsNP colonization rates of multiple otopathogens during health were significantly lower than during viral URI, and during URI they were lower than at onset of upper respiratory bacterial infection in both AOM infection-prone and non-prone children. AOM infection-prone children had higher polymicrobial colonization rates than non-prone children during health, viral URI and AOM. Polymicrobial colonization rates of AOM infection-prone children during health were equivalent to that of non-prone children during viral URI, and during viral URI were equivalent to that of non-prone during AOM infection. Spn colonization was positively associated with NTHi and Mcat colonization during health, but negatively during AOM infection.

conclusionThe infection-prone patients more frequently have multiple potential bacterial pathogens in the NP than the non-prone patients. Polymicrobial interaction in the NP differs during health and at onset of infection.

Indexed as

Acute DiseaseBacteriaBacterial InfectionsChild, PreschoolCoinfectionDisease SusceptibilityFemaleHaemophilus influenzaeHealthy VolunteersHumansInfantLongitudinal StudiesMaleMoraxella catarrhalisNasopharynxOtitis MediaAcute otitis mediaOtitis prone childrenPolymicrobial colonizationViral upper respiratory infection

Identifiers

PMID28412081
PMCPMC5505505

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Registered trials

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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.