Evidence map›Paper›PMID 30683990›Full record

Observational studyEuropean radiology2019

Normative volume measurements of the fetal intra-cranial compartments using 3D volume in utero MR imaging.

Deborah A Jarvis, Chloe R Finney, Paul D Griffiths

Open access · hybridAbstract readObservational Study
In one paragraph

Observational study in European radiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
8.4field-weighted citation impact, top 3% 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

22 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Fetal Brain Growth in the Early Second Trimester.AJNR. American journal of neuroradiology · 2023
    Observational
  7. Article
  8. Article
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  10. Article
  11. Article
  12. Clinical Applications of Fetal MRI in the Brain.Diagnostics (Basel, Switzerland) · 2022
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Normative linear and volumetric biometric measurements of fetal brain development in magnetic resonance imaging.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2020
    Article
  19. Article
  20. Article
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

3 authors at 1 institution in 1 country.

Deborah A JarvisAcademic Unit of Radiology, University of Sheffield, Floor C Royal Hallamshire Hospital, Sheffield, S10 2JF, England. deborah.jarvis@sheffield.ac.uk.ORCID http://orcid.org/0000-0002-0133-1771
Chloe R FinneyAcademic Unit of Radiology, University of Sheffield, Floor C Royal Hallamshire Hospital, Sheffield, S10 2JF, England.
Paul D GriffithsAcademic Unit of Radiology, University of Sheffield, Floor C Royal Hallamshire Hospital, Sheffield, S10 2JF, England.
Royal Hallamshire Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo describe the normal linear measurements of the skull (bi-parietal diameter and occipito-frontal diameter) and intracranial volumes (ventricular volume, brain parenchymal volume, extra-axial volume and total intra-cranial volume) in normal fetuses. MATERIALS AND

methodsWe recruited pregnant women from low-risk pregnancies whose fetuses had normal ultrasound and in utero MR studies. All volunteers had in utero MR imaging on the same 1.5T MR scanner with a protocol consisting of routine and 3D steady-state volume imaging of the fetal brain. Linear measurements of the skull were made using the volume imaging. The 3D volume imaging also was manually segmented to delineate the intracranial compartments described above to determine quantitative values for each.

resultsTwo hundred normal fetuses were studied with gestational ages between 18 and 37 weeks. The linear skull measurements made on in utero MR imaging closely correlate with published data from ultrasonography. The intracranial volume data is presented as graphs and as tabular summaries of 3rd, 10th, 50th, 90th and 97th centiles.

conclusionIt is now possible to measure the volumes of the intracranial compartments in individual fetuses using ultrafast in utero MR techniques. KEY POINTS: • There are limitations in using the skull size of the fetus to comment on the state of the fetal brain. • Volumes for the intracranial compartments are presented, based on in utero MR imaging of the fetal brain between 18 and 37 weeks gestational age. • Those normative values can be used to assess fetuses with known or suspected structural brain abnormalities and may assist the differential diagnosis provided by visual assessment of routine iuMR studies.

Indexed as

BrainFemaleFetusGestational AgeHumansImage Interpretation, Computer-AssistedImaging, Three-DimensionalMagnetic Resonance ImagingOrgan SizePregnancyPrenatal DiagnosisProspective StudiesReference ValuesComputer assistedFetal developmentImage processingMagnetic resonance imagingPrenatal diagnosis

Identifiers

PMID30683990
PMCPMC6554253
OpenAlexW2915049635

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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.