Evidence map›Paper›PMID 23279628›Full record

ArticleAmerican journal of reproductive immunology (New York, N.Y. : 1989)2013

Endoglin in amniotic fluid as a risk factor for the subsequent development of bronchopulmonary dysplasia.

Sun K Kim, Roberto Romero, Zeynep A Savasan, Yi Xu, Zhong Dong, Deug-Chan Lee, Lami Yeo, Sonia S Hassan, Tinnakorn Chaiworapongsa

Open access · greenAbstract read
In one paragraph

Article in American journal of reproductive immunology (New York, N.Y. : 1989), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.0field-weighted citation impact, top 20% 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

12 citing papers in PubMed, 25 citations in OpenAlex.

  1. Review
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  5. Review
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  8. [Effect of premature rupture of membranes on maternal infections and outcome of preterm infants].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2017
    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

9 authors at 4 institutions in 2 countries.

Sun K KimPerinatology Research Branch, NICHD/NIH/DHHS, Bethesda, MD and Detroit, MI 48201, USA.
Roberto Romero
Zeynep A Savasan
Yi Xu
Zhong Dong
Deug-Chan Lee
Lami Yeo
Sonia S Hassan
Tinnakorn Chaiworapongsa
Eunice Kennedy Shriver National Institute of Child Health and Human Development · USKangwon National University · KRUnited States Department of Health and Human Services · USWayne State University · US

Funding

The Role Of Subclinical Infection And Cytokines In Preterm ParturitionZIAHD002400 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI ROMERO, ROBERTO · 2009 to 2025
$254.4M
Intramural NIH HHS ZIA HD002400
6 · The paper itself

Abstract

objectiveCross-talk between inflammation and angiogenesis pathways has been recently reported. The objectives of this study were to: (i) examine whether amniotic fluid (AF) concentrations of soluble endoglin (sEng), a protein with anti-angiogenic properties, change during pregnancy, parturition, or intra-amniotic infection and/or inflammation (IAI); (ii) determine whether an increase in sEng in the AF of patients with preterm labor (PTL) and preterm prelabor rupture of membranes (PROM) is associated with adverse neonatal outcomes; and (iii) investigate potential sources of sEng in AF. STUDY

designA cross-sectional study was conducted to include patients in the following groups: (i) mid-trimester (n = 20); (ii) PTL with term delivery (n = 95); (iii) PTL leading to preterm delivery with (n = 40) and without IAI (n = 46); (iv) preterm PROM with (n = 37) and without IAI (n = 37); (v) term in labor (n = 48) and not in labor (n = 44). AF concentrations of sEng were determined by enzyme-linked immunosorbent assay. Chorioamniotic membranes, umbilical cord blood, and AF macrophages were examined for the expression of endoglin.

results(i) Patients with IAI had a higher median AF concentration of sEng than those without IAI (P = 0.02 for PTL and 0.06 for preterm PROM); (ii) AF concentrations of sEng in the 3rd and 4th quartiles were associated with IAI (OR 2.5 and 7.9, respectively); (iii) an AF sEng concentration ≥779.5 pg/mL was associated with bronchopulmonary dysplasia (BPD) (OR 7.9); (iv) endoglin was co-localized with CD14+ macrophages in AF pellets of patients with IAI by immunofluorescence and flow cytometry; and (v) the concentration of sEng in the supernatant was significantly increased after the treatment of macrophages with endotoxin or TNF-α.

conclusionsSoluble endoglin participates in the host response against IAI. Activated macrophages may be a source of sEng concentrations in the AF of patients with IAI. An increase of sEng in the AF is associated with BPD and adverse neonatal outcomes.

Indexed as

AdultAmniotic FluidAntigens, CDBronchopulmonary DysplasiaCross-Sectional StudiesEndoglinEnzyme-Linked Immunosorbent AssayFemaleFlow CytometryFluorescent Antibody TechniqueHumansInfant, NewbornInfectionsInflammationObstetric Labor, PrematurePregnancyAntigens, CDEndoglinENG protein, humanReceptors, Cell Surface

Identifiers

PMID23279628
PMCPMC4151572
OpenAlexW2149199710

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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.