Evidence map›Paper›PMID 30248109›Full record

ArticlePloS one2018

Rubella immunity and serum perfluoroalkyl substances: Sex and analytic strategy.

Courtney S Pilkerton, Gerald R Hobbs, Christa Lilly, Sarah S Knox

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.9field-weighted citation impact, top 17% 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

20 citing papers in PubMed, 42 citations in OpenAlex.

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  18. Pollution, Inflammation, and Vaccines: A Complex Crosstalk.International journal of environmental research and public health · 2021
    Review
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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

4 authors at 1 institution in 1 country.

Courtney S PilkertonWVU School of Medicine, West Virginia University, Morgantown, West Virginia, United States of America.
Gerald R HobbsDeptarment of Statistics, West Virginia University, Morgantown, West Virginia, United States of America.
Christa LillyDepartment of Biostatistics, School of Public Health, West Virginia University, Morgantown, West Virginia, United States of America.
Sarah S KnoxDepartment of Epidemiology, School of Public Health, West Virginia University, Morgantown, West Virginia, United States of America.ORCID 0000-0002-6286-9997
West Virginia University · US

Funding

West Virginia IDEA-CTRU54GM104942 · NIGMS · WEST VIRGINIA UNIVERSITY · PI Sally Lynn Hodder · 2012 to 2026
$81.0M
NIGMS NIH HHS U54 GM104942
6 · The paper itself

Abstract

backgroundPerfluoroalkyl substances (PFASs) have been associated with decreased immunity to childhood tetanus and diphtheria immunizations. If these vaccinations are vulnerable to influence from PFASs, questions arise about associations with other common inoculations.

objectiveTo examine whether serum PFASs were associated with reduced immunity to rubella immunization, and whether interactions with sex or ethnicity warranted analytic stratification. Usually, toxicology analyses are calculated controlling for race and sex. However, sex differences in immune function have been reported and a reduction of immunity to rubella in women could pose risks such miscarriage.

methodsWe analyzed a nationally representative sample of individuals ≥ 12 years from the National Health and Nutrition Examination Survey (NHANES) for years 1999-2000 and 2003-2004 for whom PFAS measures were available. Our analytic strategy was to start with separate analyses for youth and adults controlling for several covariates including ethnicity and sex, as well as the interaction of these terms with PFASs. If there was a main effect of PFASs and an interaction term, we would stratify analyses of effect size. The outcome variable was Rubella IgG titers by quartile of perfluoroalkyl substances.

resultsAfter exclusion for missing data, the analyzed sample contained 581 adult women, 621 adult men, and 1012 youth. There was no significant effect of PFASs on immunity in youths but a significant effect of both PFOA and PFOS in adults, as well as a significant interaction of PFOA x sex and a borderline significant interaction of PFOS x sex. When effect size analyses were stratified by sex, a significant association between rubella titres and PFOA was found in men but not women and PFOS was not significant in either sex.

conclusionsThese results support our earlier studies showing sex specific responses to PFASs and indicate the importance of thinking carefully about analytic strategies in population based toxicology research.

Indexed as

AdolescentAdultAlkanesulfonic AcidsAntibodies, ViralCaprylatesChildEnvironmental PollutantsFemaleFluorocarbonsHumansImmunoglobulin GMaleMiddle AgedNutrition SurveysRisk FactorsRubellaAlkanesulfonic AcidsAntibodies, ViralCaprylatesEnvironmental PollutantsFluorocarbonsImmunoglobulin Gperfluorooctane sulfonic acidperfluorooctanoic acidRubella Vaccine

Identifiers

PMID30248109
PMCPMC6152869
OpenAlexW2892545440

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.