Evidence map›Paper›PMID 34129040›Full record

ArticleThe Journal of infectious diseases2022

Respiratory Syncytial Virus (RSV)-Specific Antibodies in Pregnant Women and Subsequent Risk of RSV Hospitalization in Young Infants.

Karoliina Koivisto, Tea Nieminen, Asuncion Mejias, Cristina Capella Gonzalez, Fang Ye, Sara Mertz, Mark Peeples, Octavio Ramilo, Harri Saxén

Open access · hybridAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 2 pooled it
3.2field-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

22 citing papers in PubMed, 2 syntheses or guidelines pooled it, 33 citations in OpenAlex.

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  12. Antibody-mediated protection against respiratory syncytial virus in children.European respiratory review : an official journal of the European Respiratory Society · 2024
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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

9 authors at 2 institutions in 2 countries.

Karoliina KoivistoHelsinki University Hospital and University of Helsinki, Children's Hospital, Helsinki, Finland.
Tea NieminenHelsinki University Hospital and University of Helsinki, Children's Hospital, Helsinki, Finland.
Asuncion MejiasCenter for Vaccines and Immunity, Abigail Wexner Research Institute at Nationwide Children's Hospital, Columbus, Ohio, USA.ORCID 0000-0002-5983-8006
Cristina Capella GonzalezCenter for Vaccines and Immunity, Abigail Wexner Research Institute at Nationwide Children's Hospital, Columbus, Ohio, USA.
Fang YeCenter for Vaccines and Immunity, Abigail Wexner Research Institute at Nationwide Children's Hospital, Columbus, Ohio, USA.
Sara MertzCenter for Vaccines and Immunity, Abigail Wexner Research Institute at Nationwide Children's Hospital, Columbus, Ohio, USA.
Mark PeeplesCenter for Vaccines and Immunity, Abigail Wexner Research Institute at Nationwide Children's Hospital, Columbus, Ohio, USA.
Octavio RamiloCenter for Vaccines and Immunity, Abigail Wexner Research Institute at Nationwide Children's Hospital, Columbus, Ohio, USA.
Harri SaxénHelsinki University Hospital and University of Helsinki, Children's Hospital, Helsinki, Finland.
Nationwide Children's Hospital · USUniversity of Helsinki · FI

Funding

Project 3: Dr. LiP01AI112524 · NIAID · RESEARCH INST NATIONWIDE CHILDREN'S HOSP · PI LI, JIANRONG · 2015 to 2019
$6.8M
NIAID NIH HHS P01 AI112524
6 · The paper itself

Abstract

backgroundThe fusion (F) glycoprotein of respiratory syncytial virus (RSV) represents the major neutralizing antigen, and antibodies against the pre-F conformation have the most potent neutralizing activity. This study aimed to assess the correlation between maternal antibody titers against the pre-F, post-F, and G glycoproteins and the child's risk of developing severe RSV bronchiolitis early in infancy.

methodsWe identified previously healthy term infants <3 months of age hospitalized with RSV bronchiolitis from December 2015 to March 2016. We measured IgG antibody titers to pre-F, post-F, and G proteins in maternal sera obtained at 9-12 weeks of pregnancy of these hospitalized infants' mothers (n = 94) and compared them with serum antibody titers of control pregnant mothers (n = 130) whose children were not hospitalized.

resultsAll maternal samples (n = 224) had detectable pre-F antibodies. Pre-F antibody titers were significantly lower in mothers whose infants were hospitalized with RSV bronchiolitis compared with those mothers whose infants were not hospitalized (23.9 [range (or antibody titer range), 1.4-273.7] µg/L vs 30.6 [XXX, 3.4-220.0] µg/L; P = .0026). There were no significant differences in maternal post-F and G antibody titers between hospitalized and nonhospitalized infants.

conclusionsOur findings indicate that maternal pre-F antibodies are fundamental for providing immune protection to the infant.

Indexed as

Respiratory Syncytial Virus, HumanRespiratory Syncytial Virus InfectionsAntibodies, NeutralizingAntibodies, ViralChildFemaleHospitalizationHumansInfantPregnancyPregnant PeopleViral Fusion ProteinsAntibodies, NeutralizingAntibodies, ViralViral Fusion Proteinsbronchiolitisimmune protectioninfantmaternal antibodiespre-F antibodiesrespiratory syncytial virus

Identifiers

PMID34129040
PMCPMC8974854
OpenAlexW3172576497

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.