Evidence map›Paper›PMID 30591508›Full record

ArticleAJNR. American journal of neuroradiology2019

Reliability of MR Imaging-Based Posterior Fossa and Brain Stem Measurements in Open Spinal Dysraphism in the Era of Fetal Surgery.

M Aertsen, J Verduyckt, F De Keyzer, T Vercauteren, F Van Calenbergh, L De Catte, S Dymarkowski, P Demaerel, J Deprest

Open access · hybridAbstract read
In one paragraph

Article in AJNR. American journal of neuroradiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Pooled it
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  6. 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
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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 3 institutions in 3 countries.

M AertsenFrom the Department of Imaging and Pathology (M.A., J.V., F.D.K., S.D., P.D.), Clinical Department of Radiology, University Hospitals KU Leuven, Leuven, Belgium michael.aertsen@uzleuven.be.ORCID 0000-0003-1994-5365
J VerduycktFrom the Department of Imaging and Pathology (M.A., J.V., F.D.K., S.D., P.D.), Clinical Department of Radiology, University Hospitals KU Leuven, Leuven, Belgium.ORCID 0000-0002-4410-9169
F De KeyzerFrom the Department of Imaging and Pathology (M.A., J.V., F.D.K., S.D., P.D.), Clinical Department of Radiology, University Hospitals KU Leuven, Leuven, Belgium.ORCID 0000-0002-1855-3274
T VercauterenSchool of Biomedical Engineering and Imaging Sciences (T.V.), King's College, London.ORCID 0000-0003-1794-0456
F Van CalenberghDepartment of Neurosurgery (F.V.C.), University Hospitals Leuven, Leuven, Belgium.ORCID 0000-0002-9096-9661
L De CatteAcademic Department of Development and Regeneration, Cluster Woman and Child (L.D.C., J.D.), Group Biomedical Sciences, KU Leuven, Leuven, Belgium.ORCID 0000-0002-5287-9673
S DymarkowskiFrom the Department of Imaging and Pathology (M.A., J.V., F.D.K., S.D., P.D.), Clinical Department of Radiology, University Hospitals KU Leuven, Leuven, Belgium.ORCID 0000-0002-1550-1524
P DemaerelFrom the Department of Imaging and Pathology (M.A., J.V., F.D.K., S.D., P.D.), Clinical Department of Radiology, University Hospitals KU Leuven, Leuven, Belgium.ORCID 0000-0002-6678-0519
J DeprestAcademic Department of Development and Regeneration, Cluster Woman and Child (L.D.C., J.D.), Group Biomedical Sciences, KU Leuven, Leuven, Belgium.ORCID 0000-0002-4920-945X
KU Leuven · BEKing's College London · GBLondon Women's Clinic · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

background and purposeFetal MR imaging is part of the comprehensive prenatal assessment of fetuses with open spinal dysraphism. We aimed to assess the reliability of brain stem and posterior fossa measurements; use the reliable measurements to characterize fetuses with open spinal dysraphism versus what can be observed in healthy age-matched controls; and document changes in those within 1 week after prenatal repair. MATERIALS AND

methodsRetrospective evaluation of 349 MR imaging examinations took place, including 274 in controls and 52 in fetuses with open spinal dysraphism, of whom 23 underwent prenatal repair and had additional early postoperative MR images. We evaluated measurements of the brain stem and the posterior fossa and the ventricular width in all populations for their reliability and differences between the groups.

resultsThe transverse cerebellar diameter, cerebellar herniation level, clivus-supraocciput angle, transverse diameter of the posterior fossa, posterior fossa area, and ventricular width showed an acceptable intra- and interobserver reliability (intraclass correlation coefficient > 0.5). In fetuses with open spinal dysraphism, these measurements were significantly different from those of healthy fetuses (all with

conclusionsIn fetuses with open spinal dysraphism, brain stem measurements varied substantially between observers. However, measurements characterizing the posterior fossa could be reliably assessed and were significantly different from normal. Following a fetal operation, these deviations from normal values changed significantly within 1 week.

Indexed as

AdultBrain StemCerebellumCranial Fossa, PosteriorFemaleFetusHumansMagnetic Resonance ImagingNeurosurgical ProceduresObserver VariationPregnancyPrenatal DiagnosisReproducibility of ResultsRetrospective StudiesSpinal DysraphismTreatment Outcome

Identifiers

PMID30591508
PMCPMC7048594
OpenAlexW2907193617

What OpenQuestion holds

Textmetadata
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.