Evidence map›Paper›PMID 31959138›Full record

ArticleBMC neurology2020

Decreased frontal white-matter diffusion and improved cognitive flexibility after burr-hole surgery in moyamoya angiopathy.

Lionel Calviere, Paul Loubiere, Melanie Planton, Vanessa Cazzola, Isabelle Catalaa, Helene Mirabel, Jean Christophe Sol, Fabrice Bonneville

Open access · goldAbstract read
In one paragraph

Article in BMC neurology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

8 citing papers in PubMed, 13 citations in OpenAlex.

  1. Review
  2. Increased Parenchymal Free Water May Be Decreased by Revascularization Surgery in Patients with Moyamoya Disease.Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine · 2024
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  4. Article
  5. 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

8 authors at 2 institutions in 1 country.

Lionel CalviereDepartments of Neurology, University Hospital of Toulouse, Toulouse, France. calviere.l@chu-toulouse.fr.
Paul LoubiereDepartments of Neurology, University Hospital of Toulouse, Toulouse, France.
Melanie PlantonToulouse Neuro-imaging Centre, INSERM, University Paul Sabathier, Toulouse, France.
Vanessa CazzolaDepartment of Neuroradiology, University Hospital of Toulouse, Toulouse, France.
Isabelle CatalaaDepartment of Neuroradiology, University Hospital of Toulouse, Toulouse, France.
Helene MirabelDepartment of Neuropsychology, University Hospital of Toulouse, Toulouse, France.
Jean Christophe SolDepartment of Neurosurgery, University Hospital of Toulouse, Toulouse, France.
Fabrice BonnevilleToulouse Neuro-imaging Centre, INSERM, University Paul Sabathier, Toulouse, France.
Université Fédérale de Toulouse Midi-Pyrénées · FRUniversité Toulouse III - Paul Sabatier · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn Moyamoya Angioplasty (MMA), increased apparent diffusion coefficient (ADC) in frontal white matter (WM) with a normal appearance has been associated with frontal hypoperfusion and executive dysfunction. Multiple burr-hole surgery enables the revascularization of large frontal areas. GOAL: To assess the effect of multiple burr-hole surgery on the ADC and cognitive functions in adults with MMA.

methodsADC was measured in 26 brain hemispheres of 14 consecutive adults with MMA (9 women, mean age ± SD: 38.1 ± 10.7 years) prior to and 6 months after burr-hole surgery. ADC was obtained from regions of interest located in frontal and posterior (temporo-occipital) normal-appearing WM. Ten patients had neuropsychological assessment that focused on executive and attentional functions before and after surgery.

resultsAnterior and posterior ADC values did not differ before surgery (815.8 ± 60.1 vs. 812.1 ± 35.3 mm

conclusionIn adults with MMA, indirect revascularization with burr-hole is followed by a decrease of ADC in normal-appearing frontal WM and may have improved some executive functions in the flexibility process. Change in ADC may reflect the improvement in cerebral perfusion after surgery. The measuring of ADC may be a promising tool in exploring potentially reversible microstructural WM damage related to hypoperfusion and cognitive change in MMA.

Indexed as

AdultBrainCognitionDiffusion Magnetic Resonance ImagingFemaleHumansMaleMiddle AgedMoyamoya DiseaseTrephiningWhite MatterApparent diffusion coefficientBurr-hole surgeryCognitionCognitive flexibilityMoyamoya Angiopathy

Identifiers

PMID31959138
PMCPMC6970285
OpenAlexW3002786105

What OpenQuestion holds

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LicenceCC BY
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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.