Evidence map›Paper›PMID 34821055›Full record

ArticleInfluenza and other respiratory viruses2022

Role of age and birth month in infants hospitalized with RSV-confirmed disease in the Valencia Region, Spain.

Ainara Mira-Iglesias, Clarisse Demont, F Xavier López-Labrador, Beatriz Mengual-Chuliá, Javier García-Rubio, Mario Carballido-Fernández, Miguel Tortajada-Girbés, Juan Mollar-Maseres, Germán Schwarz-Chavarri, Joan Puig-Barberà and 2 more

Open access · goldAbstract read
In one paragraph

Article in Influenza and other respiratory viruses, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 8% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

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  7. Hospitalisation trends of respiratory syncytial virus (RSV) infection in adults, six European countries, before and during COVID-19, 2016 to 2023.Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin · 2025
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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

12 authors at 7 institutions in 2 countries.

Ainara Mira-IglesiasÁrea de Investigación en Vacunas, Fundación para el Fomento de la Investigación Sanitaria y Biomédica de la Comunitat Valenciana (FISABIO-Public Health), Valencia, Spain.ORCID 0000-0001-6371-8229
Clarisse DemontRSV Medical Evidence Generation, Sanofi Pasteur, Lyon, France.
F Xavier López-LabradorLaboratorio de Virología, Área de Genómica y Salud. Fundación para el Fomento de la Investigación Sanitaria y Biomédica de la Comunitat Valenciana (FISABIO-Public Health), Valencia, Spain.ORCID 0000-0002-9403-8258
Beatriz Mengual-ChuliáLaboratorio de Virología, Área de Genómica y Salud. Fundación para el Fomento de la Investigación Sanitaria y Biomédica de la Comunitat Valenciana (FISABIO-Public Health), Valencia, Spain.ORCID 0000-0002-7605-8175
Javier García-RubioÁrea de Investigación en Vacunas, Fundación para el Fomento de la Investigación Sanitaria y Biomédica de la Comunitat Valenciana (FISABIO-Public Health), Valencia, Spain.
Mario Carballido-FernándezPreventive Medicine, Hospital General Universitario de Castellón, Castellón de la Plana, Spain.
Miguel Tortajada-GirbésPediatric Pneumology and Allergy Unit, Hospital Universitario Doctor Peset, Valencia, Spain.
Juan Mollar-MaseresPreventive Medicine, Hospital Universitario y Politécnico La Fe, Valencia, Spain.
Germán Schwarz-ChavarriOut-of-Hospital Family and Community Medicine, Hospital General Universitario de Alicante, Alicante, Spain.
Joan Puig-BarberàÁrea de Investigación en Vacunas, Fundación para el Fomento de la Investigación Sanitaria y Biomédica de la Comunitat Valenciana (FISABIO-Public Health), Valencia, Spain.ORCID 0000-0001-5783-0409
Javier Díez-DomingoÁrea de Investigación en Vacunas, Fundación para el Fomento de la Investigación Sanitaria y Biomédica de la Comunitat Valenciana (FISABIO-Public Health), Valencia, Spain.
Valencia Hospital Network for the Study of Influenza and other Respiratory VirusesÁrea de Investigación en Vacunas, Fundación para el Fomento de la Investigación Sanitaria y Biomédica de la Comunitat Valenciana (FISABIO-Public Health), Valencia, Spain.
Fundación para el Fomento de la Investigación Sanitaria y Biomédica de la Comunitat Valenciana · ESHospital General Universitario de Alicante Doctor Balmis · ESHospital Universitari i Politècnic La Fe · ESHospital Universitario Doctor Peset · ESInstituto de Salud Carlos III · ESSanofi (France) · FRUniversidad Cardenal Herrera CEU · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRSV is the leading cause of hospital admissions in infants and the principal cause of bronchiolitis in young children. There is a lack of granular data on RSV-associated hospitalization per season using laboratory confirmed results. Our current study addresses this issue and intends to fill this gap.

methodsThe study was conducted from 2014 through 2018, in 4 to 10 hospitals in the Valencia Region, Spain. Infants included in this study were admitted in hospital through the Emergency Department with a respiratory complaint and tested by RT-PCR for RSV in a central laboratory.

resultsIncidence rates of RSV-associated hospitalization varied by season and hospital. Overall, the highest incidence rates were observed in 2017/2018. RSV-associated hospitalization was highest in infants below 3 months of age and in those born before or at the beginning of the RSV season. Almost 54% of total infants hospitalized with laboratory confirmed RSV were found to be born outside the season, from April to October. The RSV positivity rate by ICD-10 discharged codes varied by season and age with results from 48% to 57% among LRI (J09-J22).

conclusionThe study was instrumental in bringing forth the time unpredictability of RSV epidemics, the critical impact of age, and the comparable distribution of RSV-associated hospitalization in infants born on either side of the RSV season. These data could help in better characterization of the population that drives the healthcare burden and is crucial for the development of future immunization strategies, especially with upcoming vaccines in against RSV.

Indexed as

Respiratory Syncytial Virus InfectionsChildChild, PreschoolHospitalizationHumansIncidenceInfantSeasonsSpainhospitalizationsinfantsrespiratory syncytial virussurveillance

Identifiers

PMID34821055
PMCPMC8818825
OpenAlexW3215760930

What OpenQuestion holds

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LicenceCC BY
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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.