Evidence map›Paper›PMID 39040482›Full record

ArticleOpen forum infectious diseases2024

Transfer of Respiratory Syncytial Virus Prefusion F Protein Antibody in Low Birthweight Infants.

Alisa B Kachikis, Kalee Rumfelt, Mindy Pike, Monica Sosa, Jennifer E Stolarczuk, Hye Cho, Linda O Eckert, Emily T Martin, Janet A Englund

Abstract read
In one paragraph

Article in Open forum infectious diseases, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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

7 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. Antibody-mediated protection against respiratory syncytial virus in children.European respiratory review : an official journal of the European Respiratory Society · 2024
    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

9 authors.

Alisa B KachikisDepartment of Obstetrics and Gynecology, University of Washington, Seattle, Washington, USA.ORCID https://orcid.org/0000-0003-0358-5107
Kalee RumfeltDepartment of Epidemiology, University of Michigan School of Public Health, Ann Arbor, Michigan, USA.ORCID https://orcid.org/0000-0001-5128-0274
Mindy PikeDepartment of Obstetrics and Gynecology, University of Washington, Seattle, Washington, USA.ORCID https://orcid.org/0000-0002-7153-868X
Monica SosaDepartment of Obstetrics and Gynecology, University of Washington, Seattle, Washington, USA.
Jennifer E StolarczukDepartment of Obstetrics and Gynecology, University of Washington, Seattle, Washington, USA.
Hye ChoSchool of Medicine, SUNY Upstate Medical University, Syracuse, New York, USA.
Linda O EckertDepartment of Obstetrics and Gynecology, University of Washington, Seattle, Washington, USA.
Emily T MartinDepartment of Epidemiology, University of Michigan School of Public Health, Ann Arbor, Michigan, USA.
Janet A EnglundDepartment of Pediatrics, Seattle Children's Hospital Research Institute, Seattle, Washington, USA.

Funding

Transform Dissemination and Implementation Science in CTSA ProgramsUL1TR002319 · NCATS · UNIVERSITY OF WASHINGTON · PI John K. Amory · 2017 to 2026
$100.0M
WOMEN'S REPRODUCTIVE HEALTH RESEARCH CAREER DEVELOPMENTK12HD001264 · NICHD · UNIVERSITY OF WASHINGTON · PI Barbara Ann Goff · 1998 to 2026
$8.6M
Protection of at-risk low birth weight infants against influenza via maternal antibodyK23AI153390 · NIAID · UNIVERSITY OF WASHINGTON · PI KACHIKIS, ALISA · 2021 to 2025
$942k
NCATS NIH HHS UL1 TR002319NIAID NIH HHS K23 AI153390NICHD NIH HHS K12 HD001264
6 · The paper itself

Abstract

Background: Respiratory syncytial virus (RSV)-associated lower respiratory tract infection contributes significantly to morbidity/mortality worldwide in low birthweight (LBW) infants (<2500 g). Studies have demonstrated decreased maternal immunoglobulin G (IgG) transfer of various antibodies to LBW infants. We aimed to evaluate naturally acquired RSV anti-prefusion F protein (anti-preF) antibody transfer in pregnancies with LBW versus normal birthweight (NBW) infants. Methods: In this cohort study conducted among pregnant individuals and their infants, we tested paired maternal and singleton infant cord samples for RSV anti-preF IgG via an electrochemiluminescence immunoassay, using linear regression to evaluate associations between LBW and anti-preF IgG. Covariates included seasonality, insurance, small-for-gestational-age birthweight, and gestational age at delivery. Results: We tested maternal/cord RSV anti-preF IgG from 54 and 110 pregnancies with LBW and NBW infants, respectively. Of LBW infants, 22 (40.7%) were born both preterm and with small-for-gestational-age birthweight. The median (interquartile range) gestational age at delivery and birthweight were 34.0 (31.7-37.1) weeks and 1902 (1393-2276) g for LBW infants versus 39.1 (38.3-39.9) weeks and 3323 (3109-3565) g for NBW infants (both Conclusions: We documented robust transfer of maternal RSV anti-preF IgG in pregnancies with both LBW and NBW infants. Further studies are needed to assess immune protection in at-risk infants.

Indexed as

high-risk pregnancieslow birthweight infantsrespiratory syncytial virusRSV prefusion F protein antibodytransplacental antibody transfer

Identifiers

PMID39040482
PMCPMC11261662

What OpenQuestion holds

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Registered trials

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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.