Evidence map›Paper›PMID 33632731›Full record

ArticleAJNR. American journal of neuroradiology2021

Traumatic Cerebral Microbleeds in the Subacute Phase Are Practical and Early Predictors of Abnormality of the Normal-Appearing White Matter in the Chronic Phase.

A W van der Eerden, T L van den Heuvel, V Perlbarg, P Vart, P E Vos, L Puybasset, D Galanaud, B Platel, R Manniesing, B M Goraj

Open access · hybridAbstract read
In one paragraph

Article in AJNR. American journal of neuroradiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 37% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 5 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Application study of DTI combined with ASL in the crossed cerebellar diaschisis after subacute cerebral hemorrhage.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2023
    Article
  4. 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

10 authors at 4 institutions in 3 countries.

A W van der EerdenFrom the Department of Radiology and Nuclear Medicine (A.W.v.d.E., T.L.v.d.H., B.P., R.M., B.M.G.), Radboud University Medical Center, Nijmegen, The Netherlands a.vandereerden@erasmusmc.nl.ORCID 0000-0002-9182-9089
T L van den HeuvelFrom the Department of Radiology and Nuclear Medicine (A.W.v.d.E., T.L.v.d.H., B.P., R.M., B.M.G.), Radboud University Medical Center, Nijmegen, The Netherlands.ORCID 0000-0003-3736-7693
V PerlbargInserm, Sorbonne Université (V.P.), CNRS, Laboratoire d'Imagerie Biomédicale, Paris, France.ORCID 0000-0002-3438-2479
P VartDepartment of Epidemiology and Biostatistics (P.V.), Radboud University Nijmegen, Nijmegen, The Netherlands.ORCID 0000-0001-5576-820X
P E VosDepartment of Neurology (P.E.V.), Santiz-Slingeland Hospital, Doetinchem, The Netherlands.ORCID 0000-0001-7182-9981
L PuybassetDepartment of Neurosurgical ICU (L.P.), Pitié Salpêtrière Hospital, Assistance Publique-Hôpitaux de Paris, Paris, France.ORCID 0000-0002-6849-1825
D GalanaudDepartment of Neuroradiology (D.G.), Pitié Salpêtrière Hospital, Assistance Publique-Hôpitaux de Paris, Paris, France.ORCID 0000-0002-9285-8121
B PlatelFrom the Department of Radiology and Nuclear Medicine (A.W.v.d.E., T.L.v.d.H., B.P., R.M., B.M.G.), Radboud University Medical Center, Nijmegen, The Netherlands.ORCID 0000-0002-1936-6825
R ManniesingFrom the Department of Radiology and Nuclear Medicine (A.W.v.d.E., T.L.v.d.H., B.P., R.M., B.M.G.), Radboud University Medical Center, Nijmegen, The Netherlands.ORCID 0000-0002-4616-6298
B M GorajFrom the Department of Radiology and Nuclear Medicine (A.W.v.d.E., T.L.v.d.H., B.P., R.M., B.M.G.), Radboud University Medical Center, Nijmegen, The Netherlands.ORCID 0000-0003-3605-7933
Radboud University Nijmegen · NLSorbonne Université · FRCentre National de la Recherche Scientifique · FRSlingeland Ziekenhuis · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeIn the chronic phase after traumatic brain injury, DTI findings reflect WM integrity. DTI interpretation in the subacute phase is less straightforward. Microbleed evaluation with SWI is straightforward in both phases. We evaluated whether the microbleed concentration in the subacute phase is associated with the integrity of normal-appearing WM in the chronic phase. MATERIALS AND

methodsSixty of 211 consecutive patients 18 years of age or older admitted to our emergency department ≤24 hours after moderate to severe traumatic brain injury matched the selection criteria. Standardized 3T SWI, DTI, and T1WI were obtained 3 and 26 weeks after traumatic brain injury in 31 patients and 24 healthy volunteers. At baseline, microbleed concentrations were calculated. At follow-up, mean diffusivity (MD) was calculated in the normal-appearing WM in reference to the healthy volunteers (MD

resultsIn the cerebral hemispheres, MD

conclusionsSWI-assessed microbleeds in the subacute phase are associated with DTI-based WM integrity in the chronic phase. These associations are found both within regions and between functionally connected regions.

Indexed as

Acute DiseaseAdultBrain Injuries, TraumaticCerebral HemorrhageChronic DiseaseCorpus CallosumDiffusion Magnetic Resonance ImagingDiffusion Tensor ImagingEmergency Medical ServicesFemaleHealthy VolunteersHumansMalePredictive Value of TestsPrognosisRetrospective Studies

Identifiers

PMID33632731
PMCPMC8115354
OpenAlexW3130270837

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.