Evidence map›Paper›PMID 33934181›Full record

ArticleNeuroradiology2021

Cortical spectral matching and shape and volume analysis of the fetal brain pre- and post-fetal surgery for spina bifida: a retrospective study.

Nada Mufti, Michael Aertsen, Michael Ebner, Lucas Fidon, Premal Patel, Muhamad Bin Abdul Rahman, Yannick Brackenier, Gregor Ekart, Virginia Fernandez, Tom Vercauteren and 7 more

Open access · hybridAbstract read
In one paragraph

Article in Neuroradiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

9 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Article
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  5. Assessment of longitudinal brain development using super-resolution magnetic resonance imaging following fetal surgery for open spina bifida.Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology · 2023
    Article
  6. Developments in functional imaging of the placenta.The British journal of radiology · 2023
    Review
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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

17 authors at 4 institutions in 2 countries.

Nada MuftiElizabeth Garrett Anderson Institute for Women's Health, University College London, 1st Floor Charles Bell House, 43-45 Foley Street, W1W 7TS, London, UK. n.mufti@ucl.ac.uk.ORCID http://orcid.org/0000-0001-9839-8085
Michael AertsenDepartment of Radiology, University Hospitals Katholieke Universiteit (KU), Leuven, Belgium.
Michael EbnerSchool of Biomedical Engineering & Imaging Sciences (BMEIS), King's College London, London, UK.
Lucas FidonSchool of Biomedical Engineering & Imaging Sciences (BMEIS), King's College London, London, UK.
Premal PatelRadiology Department, Great Ormond Street Hospital for Children, London, UK.
Muhamad Bin Abdul RahmanSchool of Biomedical Engineering & Imaging Sciences (BMEIS), King's College London, London, UK.
Yannick BrackenierSchool of Biomedical Engineering & Imaging Sciences (BMEIS), King's College London, London, UK.
Gregor EkartSchool of Biomedical Engineering & Imaging Sciences (BMEIS), King's College London, London, UK.
Virginia FernandezSchool of Biomedical Engineering & Imaging Sciences (BMEIS), King's College London, London, UK.
Tom VercauterenSchool of Biomedical Engineering & Imaging Sciences (BMEIS), King's College London, London, UK.
Sebastien OurselinSchool of Biomedical Engineering & Imaging Sciences (BMEIS), King's College London, London, UK.
Dominic ThomsonPaediatric Neurosurgery Department, Great Ormond Street Hospital for Children, London, UK.
Luc De CatteDepartment of Obstetrics and Gynaecology, University Hospitals, Katholieke Universiteit (KU) Leuven, Leuven, Belgium.
Philippe DemaerelDepartment of Radiology, University Hospitals Katholieke Universiteit (KU), Leuven, Belgium.
Jan DeprestElizabeth Garrett Anderson Institute for Women's Health, University College London, 1st Floor Charles Bell House, 43-45 Foley Street, W1W 7TS, London, UK.
Anna L DavidElizabeth Garrett Anderson Institute for Women's Health, University College London, 1st Floor Charles Bell House, 43-45 Foley Street, W1W 7TS, London, UK.
Andrew MelbourneSchool of Biomedical Engineering & Imaging Sciences (BMEIS), King's College London, London, UK.
King's College London · GBKU Leuven · BEGreat Ormond Street Hospital · GBUniversity College London · GB

Funding

Wellcome Trust 101957Wellcome Trust 203145Wellcome Trust 203148
6 · The paper itself

Abstract

purposeA retrospective study was performed to study the effect of fetal surgery on brain development measured by MRI in fetuses with myelomeningocele (MMC).

methodsMRI scans of 12 MMC fetuses before and after surgery were compared to 24 age-matched controls without central nervous system abnormalities. An automated super-resolution reconstruction technique generated isotropic brain volumes to mitigate 2D MRI fetal motion artefact. Unmyelinated white matter, cerebellum and ventricles were automatically segmented, and cerebral volume, shape and cortical folding were thereafter quantified. Biometric measures were calculated for cerebellar herniation level (CHL), clivus-supraocciput angle (CSO), transverse cerebellar diameter (TCD) and ventricular width (VW). Shape index (SI), a mathematical marker of gyrification, was derived. We compared cerebral volume, surface area and SI before and after MMC fetal surgery versus controls. We additionally identified any relationship between these outcomes and biometric measurements.

resultsMMC ventricular volume/week (mm

conclusionsFollowing fetal myelomeningocele repair, brain volume, shape and SI were significantly different from normal in most cerebral layers. Morphological brain changes after fetal surgery are not limited to hindbrain herniation reversal. These findings may have neurocognitive outcome implications and require further evaluation.

Indexed as

MeningomyeloceleSpinal DysraphismBrainFetusHumansMagnetic Resonance ImagingRetrospective StudiesCortical spectral matchingFetal surgeryMRIMyelomeningoceleShapeVolume

Identifiers

PMID33934181
PMCPMC8460513
OpenAlexW3159348886

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.