Evidence map›Paper›PMID 22538069›Full record

ArticleAJNR. American journal of neuroradiology2012

Toward a better understanding of brain lesions during metachromatic leukodystrophy evolution.

A Martin, C Sevin, C Lazarus, C Bellesme, P Aubourg, C Adamsbaum

Open access · bronzeAbstract read
In one paragraph

Article in AJNR. American journal of neuroradiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 20% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Leukodystrophy Imaging: Insights for Diagnostic Dilemmas.Medical sciences (Basel, Switzerland) · 2024
    Review
  4. Article
  5. Article
  6. Article
  7. ClinicalNeuroradiology · 2022
    Review
  8. Review
  9. Review
  10. Article
  11. Pathology of the neurovascular unit in leukodystrophies.Acta neuropathologica communications · 2021
    Article
  12. Article
  13. Article
  14. Identification of NovelInternational journal of genomics · 2018
    Article
  15. Article
  16. Review
  17. Article
  18. 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

6 authors at 1 institution in 1 country.

A MartinAP-HP, Bicêtre Hospital, Pediatric Radiology Department, Le Kremlin Bicêtre, France.
C Sevin
C Lazarus
C Bellesme
P Aubourg
C Adamsbaum
Hôpital Broca · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeThe prospect of new therapies in MLD stresses the need to refine the indications for treatment. The aim of this study was, therefore, to perform a detailed analysis of MRI brain lesions at diagnosis and follow-up, to better understand the natural history of MLD. MATERIAL AND

methodsThis retrospective case-control study (2005-2010) looked at 13 patients with MLD (2-5 years of age) with 28 MRIs (mean follow-up, 2 years), compared with 39 age- and sex-matched controls. All MRIs were evaluated qualitatively and semiquantitatively. The Student t test, Wilcoxon signed rank test, and Pearson correlation were used for statistical analysis (P < .05).

resultsIn addition to diffuse symmetric supratentorial WM T2 hyperintensities with a tigroid pattern (70%) and T2 hyperintensities in the CC (100%) and internal capsules (46%), we found significant GM abnormalities such as thalamic T2 hypointensity (92%), thalamic (23%, P < .05, EJ) and caudate nuclei (23%, P < .05, EJ) atrophy, and cerebellar atrophy without WM involvement (15%). The pattern of splenium involvement progression was misleading, with initially diffuse high signal intensity, which later became curvilinear before finally progressing to atrophy (23%, P < .05; EJ). This should not be mistaken for a disease regression. Spectroscopy confirmed a decrease in the NAA/Cr ratio, an increase in the Cho/Cr ratio and in myo-inositol, and a lactate resonance.

conclusionsThalamic changes may be a common finding in MLD, raising the prospect of primary GM lesions. This may prove important when evaluating the efficacy of new treatments.

Indexed as

BrainChild, PreschoolDisease ProgressionFemaleHumansLeukodystrophy, MetachromaticMagnetic Resonance ImagingMaleReproducibility of ResultsSensitivity and Specificity

Identifiers

PMID22538069
PMCPMC7964756
OpenAlexW2102804678

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.