Evidence map›Paper›PMID 32250735›Full record

Observational studyPlacenta2020

Exploring in vivo placental microstructure in healthy and growth-restricted pregnancies through diffusion-weighted magnetic resonance imaging.

Nickie Andescavage, Wonsang You, Marni Jacobs, Kushal Kapse, Jessica Quistorff, Dorothy Bulas, Homa Ahmadzia, Alexis Gimovsky, Ahmet Baschat, Catherine Limperopoulos

Open access · greenAbstract readObservational Study
In one paragraph

Observational study in Placenta, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.9field-weighted citation impact, top 11% 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

13 citing papers in PubMed, 27 citations in OpenAlex.

  1. Trial
  2. Prenatal serotonin reuptake inhibitor exposure and maternal depression symptoms are associated with altered fetal brain and placental development.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
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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

10 authors at 3 institutions in 1 country.

Nickie AndescavageDivision of Neonatology, Children's National Hospital, 111 Michigan Ave, NW, Washington, DC, 20010, USA; Department of Pediatrics, George Washington University School of Medicine, 2300 Eye St. NW, Washington, DC, 20052, USA.
Wonsang YouDivision of Diagnostic Imaging & Radiology, Children's National Hospital, 111 Michigan Ave, NW, Washington, DC, 20010, USA.
Marni JacobsDivision of Biostatistics & Study Methodology, George Washington University School of Medicine, 2300 Eye St. NW, Washington, DC, 20052, USA; Department of Pediatrics, George Washington University School of Medicine, 2300 Eye St. NW, Washington, DC, 20052, USA.
Kushal KapseDivision of Diagnostic Imaging & Radiology, Children's National Hospital, 111 Michigan Ave, NW, Washington, DC, 20010, USA.
Jessica QuistorffDivision of Diagnostic Imaging & Radiology, Children's National Hospital, 111 Michigan Ave, NW, Washington, DC, 20010, USA.
Dorothy BulasDivision of Diagnostic Imaging & Radiology, Children's National Hospital, 111 Michigan Ave, NW, Washington, DC, 20010, USA; Department of Radiology, George Washington University School of Medicine, 2300 Eye St. NW, Washington, DC, 20052, USA.
Homa AhmadziaDivision of Maternal Fetal Medicine, Department of Obstetrics and Gynecology, George Washington University School of Medicine, 2300 Eye St. NW, Washington, DC, 20052, USA.
Alexis GimovskyDivision of Maternal Fetal Medicine, Department of Obstetrics and Gynecology, George Washington University School of Medicine, 2300 Eye St. NW, Washington, DC, 20052, USA.
Ahmet BaschatDepartment of Gynecology and Obstetrics, Johns Hopkins Center for Fetal Therapy, 600 North Wolfe Street, Nelson 228, Baltimore, MD, 21287, USA.
Catherine LimperopoulosDivision of Diagnostic Imaging & Radiology, Children's National Hospital, 111 Michigan Ave, NW, Washington, DC, 20010, USA; Department of Pediatrics, George Washington University School of Medicine, 2300 Eye St. NW, Washington, DC, 20052, USA; Department of Radiology, George Washington University School of Medicine, 2300 Eye St. NW, Washington, DC, 20052, USA. Electronic address: climpero@childrensnational.org.
George Washington University · USChildren's National · USJohns Hopkins Center for Communication Programs · US

Funding

Clinical and Translational Science Institute at Children's NationalUL1TR000075 · NCATS · CHILDREN'S RESEARCH INSTITUTE · PI GUAY-WOODFORD, LISA MARIE · 2012 to 2015
$13.7M
Research_ProjectU54HD090257 · NICHD · CHILDREN'S RESEARCH INSTITUTE · PI GUAY-WOODFORD, LISA MARIE · 2016 to 2020
$5.9M
Antecedents of Impaired Brain Development in Fetuses with Heart DiseaseR01HL116585 · NHLBI · CHILDREN'S RESEARCH INSTITUTE · PI LIMPEROPOULOS, CATHERINE · 2013 to 2017
$3.8M
Clinical and Translational Science Institute at Children's NationalKL2TR000076 · NCATS · CHILDREN'S RESEARCH INSTITUTE · PI GUAY-WOODFORD, LISA MARIE · 2012 to 2014
$756k
Novel quantitative MRI tools for detection of placental failure in high risk pregnancy.K23HD092585 · NICHD · CHILDREN'S RESEARCH INSTITUTE · PI ANDESCAVAGE, NICKIE NIFORATOS · 2018 to 2020
$457k
NCATS NIH HHS KL2 TR000076NCATS NIH HHS UL1 TR000075NHLBI NIH HHS R01 HL116585NICHD NIH HHS K23 HD092585NICHD NIH HHS U54 HD090257
6 · The paper itself

Abstract

introductionGross and microstructural changes in placental development can influence placental function and adversely impact fetal growth and well-being; however, there is a paucity of invivo tools available to reliably interrogate in vivo placental microstructural development. The objective of this study is to characterize invivo placental microstructural diffusion and perfusion in healthy and growth-restricted pregnancies (FGR) using non-invasive diffusion-weighted imaging (DWI).

methodsWe prospectively enrolled healthy pregnant women and women whose pregnancies were complicated by FGR. Each woman underwent DWI-MRI between 18 and 40 weeks gestation. Placental measures of small (D) and large (D*) scale diffusion and perfusion (f) were estimated using the intra-voxel incoherent motion (IVIM) model.

resultsWe studied 137 pregnant women (101 healthy; 36 FGR). D and D* are increased in late-onset FGR, and the placental perfusion fraction, f, is decreased (p < 0.05 for all). DISCUSSION: Placental DWI revealed microstructural alterations of the invivo placenta in FGR, particularly in late-onset FGR. Early and reliable identification of placental pathology in vivo may better guide future interventions.

Indexed as

Diffusion Magnetic Resonance ImagingAdultCase-Control StudiesFemaleFetal Growth RetardationGestational AgeHumansInfant, NewbornLongitudinal StudiesMalePlacentaPregnancyPregnancy Trimester, SecondPregnancy Trimester, ThirdPrenatal DiagnosisYoung AdultDiffusion weighted imaging (DWI)Fetal growth restriction (FGR)Intra-voxel incoherent motion analysis (IVIM)Magnetic resonance imaging (MRI)Placenta

Identifiers

PMID32250735
PMCPMC7153576
OpenAlexW3010513274

What OpenQuestion holds

Textmetadata
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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.