Evidence map›Paper›PMID 26955776›Full record

ArticlePregnancy hypertension2016

Mid-pregnancy circulating immune biomarkers in women with preeclampsia and normotensive controls.

Brandie D Taylor, Gong Tang, Roberta B Ness, Jørn Olsen, David M Hougaard, Kristin Skogstrand, James M Roberts, Catherine L Haggerty

Abstract read
In one paragraph

Article in Pregnancy hypertension, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
4.8field-weighted citation impact, top 5% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 56 citations in OpenAlex.

  1. Pooled it
  2. Observational
  3. Review
  4. Article
  5. Article
  6. Article
  7. Interferon epsilon and preterm birth subtypes; a new piece of the type I interferon puzzle during pregnancy?American journal of reproductive immunology (New York, N.Y. : 1989) · 2022
    Article
  8. Review
  9. Association ofAnimals : an open access journal from MDPI · 2021
    Article
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  11. Article
  12. Association of pro- and anti-inflammatory cytokines in preeclampsia.Journal of clinical laboratory analysis · 2019
    Article
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  14. Article
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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

8 authors at 6 institutions in 2 countries.

Brandie D TaylorDepartment of Epidemiology, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, PA, USA; Department of Epidemiology and Biostatistics, Texas A&M Health Science Center, College Station, TX, USA. Electronic address: Taylor@sph.tamhsc.edu.
Gong TangDepartment of Epidemiology, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, PA, USA.
Roberta B NessUniversity of Texas School of Public Health, Houston, TX, USA.
Jørn OlsenSection for Epidemiology, Department of Public Health, Aarhus University, Aarhus, Denmark.
David M HougaardDanish Centre for Neonatal Screening, Department of Clinical Biochemistry, Immunology and Genetics, Statens Serum Institut, Copenhagen, Denmark.
Kristin SkogstrandDanish Centre for Neonatal Screening, Department of Clinical Biochemistry, Immunology and Genetics, Statens Serum Institut, Copenhagen, Denmark.
James M RobertsDepartment of Epidemiology, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, PA, USA; Magee-Womens Research Institute, University of Pittsburgh Medical Center, Pittsburgh, PA, USA; Department of Obstetrics, Gynecology, and Reproductive Sciences, University of Pittsburgh, Pittsburgh, PA, USA; University of Pittsburgh Clinical and Translational Research, Pittsburgh, PA, USA.
Catherine L HaggertyDepartment of Epidemiology, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, PA, USA; Magee-Womens Research Institute, University of Pittsburgh Medical Center, Pittsburgh, PA, USA.
Statens Serum Institut · DKUniversity of Pittsburgh · USAarhus University · DKMagee-Womens Research Institute · USThe University of Texas Health Science Center at Houston · USUniversity of Pittsburgh Medical Center · US

Funding

Infection, Inflammation and PreeclampsiaR01AI071386 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI HAGGERTY, CATHERINE L · 2006 to 2009
$2.3M
NIAID NIH HHS R01 AI071386NICHD NIH HHS R01HD048669
6 · The paper itself

Abstract

objectivesTo determine if mid-pregnancy circulating immune biomarkers are associated with preeclampsia. STUDY

designNested case-control study of 410 preeclamptic women and 297 normotensive controls with primiparous singleton pregnancies enrolled in the Danish National Birth Cohort. The mean gestational age in our cohort is 16 weeks (range 9-26).

main outcome measuresPreeclampsia was defined by blood pressure ⩾140/90 mmHg and proteinuria ⩾3 g/24 h. Serum immune biomarkers included interleukin (IL)-6, IL-6 receptor, IL-4, IL-4 receptor, IL-5, IL-12, IL-2, TNF-α, TNF-β, TNF-receptor, IL-1β, IL-1α, IL-8, IL-10, IFN-γ, IL-18, macrophage migration inhibitory factor, macrophage inflammatory protein, transforming growth factor-beta (TGF-β), and RANTES. Associations with preeclampsia, term preeclampsia and preterm preeclampsia were determined using two logistic regression models; (1) biomarkers were dichotomized by the limit of detection (LOD); (2) on the continuous scale, non-detectable values were imputed by LOD/2 and transformed (base 2). All models were adjusted for body mass index and smoking.

resultsIL1β was significantly associated with a decrease in the log odds of preeclampsia (p=0.0065), term preeclampsia (p=0.0230) and preterm preeclampsia (p=0.0068). Results were similar for IL4r and preeclampsia (p=0.0383). In the dichotomized models, detectable TNF-β was significantly associated with preeclampsia (ORadj 1.6, 95% CI 1.1-2.3) and term preeclampsia (OR 1.7, 95% CI 1.1-2.5) but not preterm preeclampsia. Detectable IL6 was significantly with term preeclampsia only (OR 1.5, 95% CI 1.1-2.2).

conclusionMid-pregnancy circulating IL1β, IL4r, IL6, and TNFβ were associated with preeclampsia. However, results were not consistent across statistical models. As the relationship is complex, future studies should explore cytokine clusters in preeclampsia risk.

Indexed as

AdultBiomarkersBlood PressureCase-Control StudiesCytokinesDenmarkFemaleGestational AgeHumansInflammation MediatorsLogistic ModelsOdds RatioPre-EclampsiaPregnancyRisk FactorsYoung AdultBiomarkersCytokinesInflammation MediatorsCytokinesInflammationPreeclampsiaPregnancy

Identifiers

PMID26955776
PMCPMC4785833
OpenAlexW2178222163

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.