Evidence map›Paper›PMID 20602799›Full record

ArticleBMC neurology2010

Multi-parametric neuroimaging evaluation of cerebrotendinous xanthomatosis and its correlation with neuropsychological presentations.

Chiung-Chih Chang, Chun-Chung Lui, Jiun-Jie Wang, Shu-Hua Huang, Cheng-Hsien Lu, Ching Chen, Chih-Feng Chen, Min-Chien Tu, Chi-Wei Huang, Wen-Neng Chang

Abstract read
In one paragraph

Article in BMC neurology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

15 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Emerging cellular themes in leukodystrophies.Frontiers in cell and developmental biology · 2022
    Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Review
  12. Brain metabolism changes after therapy with chenodeoxycholic acid in a case of cerebrotendinous xanthomatosis.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2013
    Article
  13. The neuropsychiatry of inborn errors of metabolism.Journal of inherited metabolic disease · 2013
    Review
  14. Article
  15. 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.

Chiung-Chih ChangDepartment of Neurology, Chang Gung Memorial Hospital-Kaohsiung Medical Center and Chang Gung University College of Medicine, Niaosung, Taiwan.
Chun-Chung Lui
Jiun-Jie Wang
Shu-Hua Huang
Cheng-Hsien Lu
Ching Chen
Chih-Feng Chen
Min-Chien Tu
Chi-Wei Huang
Wen-Neng Chang

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCerebrotendinous xanthomatosis (CTX) is a rare genetic disorder. Recent studies show that brain damage in CTX patients extends beyond the abnormalities observed on conventional magnetic resonance imaging (MRI). We studied the MRI and 99 mTc-ethyl cysteinate dimer single photon emission computed tomography (SPECT) findings of CTX patients and made a correlation with the neuropsychological presentations.

methodsDiffusion tensor imaging (DTI) and 3D T1-weighted images of five CTX patients were compared with 15 age-matched controls. Voxel-based morphometry (VBM) was use to delineate gray matter (GM) and white matter (WM) volume loss. Fractional anisotropy (FA), mean diffusivity (MD), and eigenvalues derived from DTI were used to detect WM changes and correlate with neuropsychological results. SPECT functional studies were used to correlate with GM changes.

resultsCognitive results showed that aside from moderate mental retardation, the patient group performed worse in all cognitive domains. Despite the extensive GM atrophy pattern, the cerebellum, peri-Sylvian regions and parietal-occipital regions were correlated with SPECT results. WM atrophy located in the peri-dentate and left cerebral peduncle areas corresponded with changes in diffusion measures, while axial and radial diffusivity suggested both demyelinating and axonal changes. Changes in FA and MD were preceded by VBM in the corpus callosum and corona radiata. Cognitive results correlated with FA changes.

conclusionIn CTX, GM atrophy affected the perfusion patterns. Changes in WM included atrophy, and axonal changes with demyelination. Disconnection of major fiber tracts among different cortical regions may contribute to cognitive impairment.

Indexed as

AdultBrainCase-Control StudiesCognition DisordersCysteineDiffusion Tensor ImagingFemaleFollow-Up StudiesHumansImage Processing, Computer-AssistedImaging, Three-DimensionalIntellectual DisabilityMagnetic Resonance ImagingMaleMiddle AgedOrganotechnetium CompoundsCysteineOrganotechnetium Compoundstechnetium Tc 99m bicisate

Identifiers

PMID20602799
PMCPMC2909944

What OpenQuestion holds

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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.