Evidence map›Paper›PMID 31803245›Full record

ArticleFrontiers in genetics2019

Comparative Analysis of Microbiome in Nasopharynx and Middle Ear in Young Children With Acute Otitis Media.

Qingfu Xu, Steve Gill, Lei Xu, Eduardo Gonzalez, Michael E Pichichero

Open access · goldAbstract read
In one paragraph

Article in Frontiers in genetics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
2.4field-weighted citation impact, top 11% 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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Dysregulation of immune response in otitis media.Expert reviews in molecular medicine · 2021
    Pooled it
  3. Article
  4. Article
  5. Effectiveness of TRIzol in Inactivating Animal Pathogens.Applied biosafety : journal of the American Biological Safety Association · 2023
    Review
  6. Hearing rehabilitation and microbial shift after middle ear surgery with Vibrant Soundbridge in patients with chronic otitis media.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2023
    Article
  7. A review of the auditory-gut-brain axis.Frontiers in neuroscience · 2023
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Panel 3: Genomics, precision medicine and targeted therapies.International journal of pediatric otorhinolaryngology · 2020
    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

5 authors at 2 institutions in 1 country.

Qingfu XuCenter for Infectious Disease and Immunology, Rochester General Hospital Research Institute, Rochester, NY, United States.
Steve GillDepartment of Microbiology and Immunology, University of Rochester Medical Center, Rochester, NY, United States.
Lei XuCenter for Infectious Disease and Immunology, Rochester General Hospital Research Institute, Rochester, NY, United States.
Eduardo GonzalezCenter for Infectious Disease and Immunology, Rochester General Hospital Research Institute, Rochester, NY, United States.
Michael E PichicheroCenter for Infectious Disease and Immunology, Rochester General Hospital Research Institute, Rochester, NY, United States.
Rochester General Hospital · USUniversity of Rochester Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Acute otitis media (AOM) is the most common pediatric infection for which antibiotics are prescribed in the United States. The role of the respiratory tract microbiome in pathogenesis and immune modulation of AOM remains unexplored. We sought to compare the nasopharyngeal (NP) microbiome of children 1 to 3 weeks prior to onset of AOM vs. at onset of AOM, and the NP microbiome with the microbiome in middle ear (ME). Six children age 6 to 24 months old were studied. Nasal washes (NW) were collected at healthy visits 1 to 3 weeks prior to AOM and at onset of AOM. The middle ear fluids (MEF) were collected by tympanocentesis at onset of AOM. Samples were stored in Trizol reagents or phosphate-buffered saline (PBS) at -80°C until use. The microbiome was characterized by 16S rRNA gene sequencing. Taxonomic designations and relative abundance of bacteria were determined using the RDP classifier tool through QIIME. Cumulative sum scaling normalization was applied before determining bacterial diversity and abundance. Shannon diversity index was calculated in Microsoft excel. The relative abundance of each bacteria species was compared

Indexed as

16S rRNAacute otitis mediamiddle ear microbiomenasopharyngeal microbiomesample storageShannon Diversity

Identifiers

PMID31803245
PMCPMC6877732
OpenAlexW2991508811

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.