Evidence map›Paper›PMID 27918383›Full record

ArticleThe Pediatric infectious disease journal2017

Etiology of Acute Otitis Media in Children Less Than 5 Years of Age: A Pooled Analysis of 10 Similarly Designed Observational Studies.

Melissa K Van Dyke, Jean-Yves Pirçon, Robert Cohen, Shabir A Madhi, Andrés Rosenblüt, Mercedes Macias Parra, Khalid Al-Mazrou, Gerhard Grevers, Pio Lopez, Laura Naranjo and 3 more

Open access · hybridAbstract read
In one paragraph

Article in The Pediatric infectious disease journal, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
5.9field-weighted citation impact, top 3% 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

16 citing papers in PubMed, 52 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. New insights into the treatment of acute otitis media.Expert review of anti-infective therapy · 2023
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Silver Nanoparticles as an Effective Antimicrobial against Otitis Media Pathogens.AIChE journal. American Institute of Chemical Engineers · 2021
    Article
  10. Article
  11. Article
  12. Article
  13. Synergy between chemical permeation enhancers and drug permeation across the tympanic membrane.Journal of controlled release : official journal of the Controlled Release Society · 2018
    Article
  14. Article
  15. Article
  16. Current otorhinolaryngology reports · 2017
    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

13 authors at 3 institutions in 2 countries.

Melissa K Van DykeFrom the *GSK Vaccines, Wavre, Belgium; †Association Clinique et Thérapeutique Infantile du Val de Marne (ACTIV), Saint-Maur-des-Fossés, CHI Créteil and UPEC, France; ‡Medical Research Council: Respiratory and Meningeal Pathogens Research Unit, and §Department of Science and Technology/National Research Foundation: Vaccine Preventable Diseases, Faculty of Health Sciences, University of Witwatersrand, Johannesburg, South Africa; ¶Unidad de Otorrinolaringologia, Hospital Dr Sotero del Rio, Puente Alto, Santiago, Chile; ‖Departamento de Infectologia, Instituto Nacional de Pediatría de la Secretaría de Salud (SSA), Mexico City, Mexico; **Otolaryngology Department, King Saud University & King Saud bin Abdulaziz University for Health Sciences, Riyadh, Saudi Arabia; ††ENT-Center, Prinzenweg 1, 82319 Starnberg, Germany; ‡‡Centros de Estudios Infectologia Pediatrica, Cali, Colombia; §§GSK Biologicals, Ciudad Panama, Panama; ¶¶Sección de ORL Pediátrica, Hospital Universitari Vall d'Hebron, Barcelona, Spain; and ‖‖Otolaryngology Department, Faculty of Medicine Chiang Mai University, Chiang Mai, Thailand.
Jean-Yves Pirçon
Robert Cohen
Shabir A Madhi
Andrés Rosenblüt
Mercedes Macias Parra
Khalid Al-Mazrou
Gerhard Grevers
Pio Lopez
Laura Naranjo
Felix Pumarola
Nuntigar Sonsuwan
William P Hausdorff
King Saud bin Abdulaziz University for Health Sciences · SAKing Saud University · SARespiratory and Meningeal Pathogens Research Unit · ZA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAcute otitis media (AOM) is an important cause of childhood morbidity and antibiotic prescriptions. However, the relative importance of the well-known otopathogens, Streptococcus pneumoniae (Spn) and Haemophilus influenzae (Hflu), remains unclear because of a limited number of tympanocentesis-based studies that vary significantly in populations sampled, case definitions and heptavalent pneumococcal conjugate vaccine use.

methodsWe conducted a pooled analysis of results from 10 AOM etiology studies of similar design, the protocols of which were derived from a common protocol and conducted in children 3 months to 5 years of age in different countries. Generalized estimating equations were used to account for within-study correlations.

resultsThe majority, 55.5% (95% confidence interval: 47.0%-65.7%) of 1124 AOM episodes, were bacterial pathogen positive: 29.1% (24.8%-34.1%) yielded Hflu and 23.6% (19.0%-29.2%) Spn. Proportions of Hflu and Spn were higher and lower, respectively, in heptavalent pneumococcal conjugate vaccine-vaccinated children. Hflu and Spn were each isolated from 20% to 35% of children in every 1-year age range. Hflu was less likely to be isolated from first (vs. subsequent) episodes [relative risk (RR): 0.71 (0.60-0.84)]. Spn was more often isolated from sporadic (vs. recurrent) cases [RR: 0.76 (0.61-0.97)]; the opposite was true for Hflu [RR: 1.4 (1.00-1.96)]. Spn cases were more likely to present with severe (vs. mild) symptoms [RR: 1.42 (1.01-2.01)] and Hflu cases with severe tympanic membrane inflammation [RR: 1.35 (1.06-1.71)].

conclusionsSpn and Hflu remain the leading otopathogens in all populations examined. While associated with overlapping symptoms and severity, they exhibit some differences in their likelihood to cause disease in specific subpopulations.

Indexed as

Acute DiseaseAnti-Bacterial AgentsChild, PreschoolCohort StudiesFemaleHaemophilus InfectionsHaemophilus influenzaeHumansInfantMaleMicrobial Sensitivity TestsOtitis MediaPneumococcal InfectionsStreptococcus pneumoniaeVaccinationAnti-Bacterial Agents

Identifiers

PMID27918383
PMCPMC5312727
OpenAlexW2557816182

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.