Evidence map›Paper›PMID 27939488›Full record

ArticlePregnancy hypertension2016

First and second trimester immune biomarkers in preeclamptic and normotensive women.

Brandie D Taylor, Roberta B Ness, Mark A Klebanoff, Roger Zoh, Debra Bass, David M Hougaard, Kristin Skogstrand, Catherine L Haggerty

Open access · greenAbstract 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
8.0field-weighted citation impact, top 2% 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, 54 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Maternal Immune Activation During Pregnancy and Obstetric Outcomes: A Population-Based Cohort Study.BJOG : an international journal of obstetrics and gynaecology · 2025
    Article
  4. Observational
  5. Review
  6. Review
  7. Article
  8. Article
  9. 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
  10. Review
  11. Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Association of pro- and anti-inflammatory cytokines in preeclampsia.Journal of clinical laboratory analysis · 2019
    Article
  17. Article
  18. Article
  19. Review
  20. 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

8 authors at 5 institutions in 2 countries.

Brandie D TaylorDepartment of Epidemiology and Biostatistics, Texas A&M University, School of Public Health, College Station, TX, United States; Department of Epidemiology, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, PA, United States. Electronic address: Taylor@sph.tamhsc.edu.
Roberta B NessUniversity of Texas School of Public Health, Houston, TX, United States.
Mark A KlebanoffThe Research Institute at Nationwide Children's Hospital, United States.
Roger ZohDepartment of Epidemiology and Biostatistics, Texas A&M University, School of Public Health, College Station, TX, United States.
Debra BassDepartment of Epidemiology, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, PA, United States.
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.
Catherine L HaggertyDepartment of Epidemiology, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, PA, United States.
University of Pittsburgh · USStatens Serum Institut · DKNationwide Children's Hospital · USTexas A&M University · USThe University of Texas Health Science Center at Houston · 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 AI071386
6 · The paper itself

Abstract

introductionCirculating immune markers may be associated with preeclampsia but further investigations in early pregnancy and among preeclampsia subtypes are warranted. We examined immune markers in 208 preeclamptic women and 411 normotensive controls.

methodsOur study was nested within the Collaborative Perinatal Project. A total of 242 women had first trimester serum samples and 392 had second trimester serum samples. Preeclampsia was defined as hypertension >20weeks of gestation with proteinuria or pulmonary edema, oliguria, or convulsions. Preterm preeclampsia was defined as preeclampsia with delivery less than 37weeks of gestation. Associations between immune markers RANTES, interleukin (IL)-6, IL4, IL5, IL12, IL10, IL8, IL1-beta, interferon (IFN)-gamma, tumor necrosis factor (TNF)-alpha and beta, transforming growth factor (TGF)-beta and preeclampsia were explored using a modified version of cox regression developed to address data with non-detectable levels. Models were adjusted for body mass index, gestational age of blood sampling, fetal sex, smoking, socioeconomic status and maternal age.

resultsIn first trimester samples, IL-12 was associated with preeclampsia (p=0.0255). IFN-gamma (p=0.0063), IL1-beta (p=0.0006), IL5 (p=0.0422) and TNFr (p=0.0460) were associated with preterm preeclampsia only. In second trimester samples, IL1-beta was associated with preeclampsia (p=0.0180) and term preeclampsia (p=0.0454). After correction for multiple comparisons, only IL1-beta remained associated with preterm preeclampsia in the first trimester (p=0.0288). DISCUSSION: Elevated first trimester IL1-beta appears to be associated with preterm preeclampsia. However, few associations were observed in the second trimester. Systemic immune markers alone may not be useful for preeclampsia prediction.

Indexed as

AdolescentAdultBiomarkersCase-Control StudiesChemokine CCL5CytokinesFemaleHumansInterferon-gammaInterleukin-10Interleukin-12Interleukin-1betaInterleukin-4Interleukin-5Interleukin-6Interleukin-8BiomarkersChemokine CCL5CytokinesInterferon-gammaInterleukin-10Interleukin-12Interleukin-1betaInterleukin-4Interleukin-5Interleukin-6Interleukin-8Lymphotoxin-alphaTransforming Growth Factor betaTumor Necrosis Factor-alphaInflammationPreeclampsiaPregnancy

Identifiers

PMID27939488
PMCPMC5157692
OpenAlexW2521345447

What OpenQuestion holds

Textmetadata
LicenceTDM
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.