Evidence map›Paper›PMID 36069178›Full record

ArticleClinical infectious diseases : an official publication of the Infectious Diseases Society of America2023

The Spectrum of Influenza in Children.

Gregory Hoy, Guillermina Kuan, Roger López, Nery Sánchez, Brenda López, Sergio Ojeda, Hannah Maier, Mayuri Patel, Steph Wraith, Alyssa Meyers and 3 more

Open access · greenAbstract read
In one paragraph

Article in Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
6.7field-weighted citation impact, top 2% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 47 citations in OpenAlex.

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  6. Analysis of influenza A, influenza B andFrontiers in public health · 2026
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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 4 institutions in 2 countries.

Gregory HoyDepartment of Epidemiology, School of Public Health, University of Michigan, Ann Arbor, Michigan, USA.
Guillermina KuanSustainable Sciences Institute, Managua, Nicaragua.
Roger LópezSustainable Sciences Institute, Managua, Nicaragua.
Nery SánchezSustainable Sciences Institute, Managua, Nicaragua.
Brenda LópezSustainable Sciences Institute, Managua, Nicaragua.
Sergio OjedaSustainable Sciences Institute, Managua, Nicaragua.
Hannah MaierDepartment of Epidemiology, School of Public Health, University of Michigan, Ann Arbor, Michigan, USA.
Mayuri PatelDepartment of Epidemiology, School of Public Health, University of Michigan, Ann Arbor, Michigan, USA.
Steph WraithDepartment of Epidemiology, School of Public Health, University of Michigan, Ann Arbor, Michigan, USA.
Alyssa MeyersDepartment of Epidemiology, School of Public Health, University of Michigan, Ann Arbor, Michigan, USA.
Lora CampredonDepartment of Epidemiology, School of Public Health, University of Michigan, Ann Arbor, Michigan, USA.
Angel BalmasedaSustainable Sciences Institute, Managua, Nicaragua.
Aubree GordonDepartment of Epidemiology, School of Public Health, University of Michigan, Ann Arbor, Michigan, USA.ORCID 0000-0002-9352-7877
University of Michigan · USMinisterio de Salud · NINational Autonomous University of Nicaragua · NISustainable Sciences Institute · US

Funding

Household Respiratory Virus SARS-CoV-2 Transmission and Immunity Sub-Study (HRTS)U01AI144616 · NIAID · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI GORDON, AUBREE L, THOMAS, PAUL G. · 2019 to 2025
$43.7M
MICHIGAN MEDICAL SCIENTIST TRAINING PROGRAMT32GM007863 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI COLLINS, KATHLEEN L. · 1985 to 2024
$38.3M
Flu Dynamics COVID-19 SupplementR01AI120997 · NIAID · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI GORDON, AUBREE L · 2017 to 2021
$4.1M
Epidemiology, transmission, and phylogenetics of influenza in a tropical countryU01AI088654 · NIAID · UNIVERSITY OF CALIFORNIA BERKELEY · PI GORDON, AUBREE L, HARRIS, EVA · 2010 to 2014
$3.2M
NIAID NIH HHS R01 AI120997NIAID NIH HHS U01 AI088654NIAID NIH HHS U01 AI144616NIGMS NIH HHS T32 GM007863NIH HHS T32GM007863
6 · The paper itself

Abstract

backgroundChildren constitute an important component of the influenza burden and community transmission, but the frequency of asymptomatic infection and post-influenza sequelae at the community level is poorly understood.

methodsTwo community-based prospective cohort studies (2011-2020, 2017-2020) and 1 case-ascertained study (2012-2017) were conducted in Managua, Nicaragua. Non-immunocompromised children aged 0-14 years with ≥1 influenza infections, determined by polymerase chain reaction and hemagglutination inhibition assay, were included.

resultsA total of 1272 influenza infections occurred in the household-based portion of the study. Influenza infection was asymptomatic in 84 (6.6%) infections, and the asymptomatic fraction increased with age (1.7%, 3.5%, and 9.1% for ages 0-1, 2-4, and 5-14, respectively; P < .001). Of asymptomatic children, 43 (51.2%) shed virus, compared to 1099 (92.5%) symptomatic children (P < .001). Also, 2140 cases of influenza occurred in the primary care portion of the study. Sequelae of influenza were rare, with the most common being pneumonia (52, 2.4%) and acute otitis media (71, 3.3%). A/H1N1 had higher age-adjusted odds of acute otitis media (odds ratio [OR] 1.99, 95% confidence interval [CI]: 1.14-3.48; P = .015) and hospitalization (OR 3.73, 95% CI: 1.68-8.67; P = .002) than A/H3N2. B/Victoria had higher age-adjusted odds of pneumonia (OR 10.99, 95% CI: 1.34-90.28; P = .026) than B/Yamagata.

conclusionsAsymptomatic influenza infection is much less common in children than adults, although viral shedding still occurs in asymptomatic children. Post-influenza sequelae are rare in children in the community setting, and virus strain may be important in understanding the risk of sequelae.

Indexed as

Influenza A Virus, H1N1 SubtypeInfluenza, HumanInfluenza VaccinesPneumoniaAdultChildHumansInfluenza A Virus, H3N2 SubtypeProspective StudiesInfluenza Vaccinesasymptomatic influenzaclinical presentationglobal healthinfluenzapediatrics

Identifiers

PMID36069178
PMCPMC9907523
OpenAlexW4294868945

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.