Evidence map›Paper›PMID 30635331›Full record

ArticleAJNR. American journal of neuroradiology2019

MR Imaging of the Brain in Neurologic Wilson Disease.

X-E Yu, S Gao, R-M Yang, Y-Z Han

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 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
4.8field-weighted citation impact, top 4% 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

39 citing papers in PubMed, 1 synthesis or guideline pooled it, 73 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Case Report: MRI Diagnosis of Wilson's Disease in a 3-Year-Old Dalmatian.Veterinary radiology & ultrasound : the official journal of the American College of Veterinary Radiology and the International Veterinary Radiology Association · 2025
    Article
  9. Review
  10. Review
  11. Brain morphometry in hepatic Wilson disease patients.Journal of inherited metabolic disease · 2025
    Article
  12. Article
  13. Review
  14. The volume and structural covariance network of thalamic nuclei in patients with Wilson's disease: an investigation of the association with neurological impairment.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2024
    Article
  15. Review
  16. Article
  17. Wilson Disease: A Case Report of Psychosis Preceding Parkinsonism.The American journal of case reports · 2023
    Article
  18. Article
  19. Article
  20. Review
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

4 authors at 2 institutions in 1 country.

X-E YuFrom the Department of Pharmacology (Y.X.-E., S.G.), Basic Medical College, Anhui Medical University, Hefei, China.ORCID 0000-0003-1241-6962
S GaoFrom the Department of Pharmacology (Y.X.-E., S.G.), Basic Medical College, Anhui Medical University, Hefei, China gaoshan1746@sina.com.ORCID 0000-0003-4174-9360
R-M YangHospital of the Institute of Neurology (X.-E.Y., R.-M.Y., Y.-Z.H.), Anhui University of Chinese Medicine, Hefei, China.ORCID 0000-0003-2990-6976
Y-Z HanHospital of the Institute of Neurology (X.-E.Y., R.-M.Y., Y.-Z.H.), Anhui University of Chinese Medicine, Hefei, China.ORCID 0000-0003-4949-5449
Anhui Medical University · CNAnhui University of Traditional Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeNeurologic Wilson disease is an inherited disease characterized by a copper metabolic disorder that causes damage to many organs, especially the brain. Few studies report the relationships between these neurologic symptoms and MR imaging of the brain. Therefore, we investigated the correlation of brain abnormalities in patients with neurologic Wilson disease with their clinical symptoms, age of onset, and lag time to diagnosis. MATERIALS AND

methodsA cohort of 364 patients was recruited in China between January 2003 and December 2017. Age of onset, lag time until diagnosis, and neurologic symptoms were recorded, and cranial MR imaging was performed. Patients were divided into groups within each of these factors for correlation analysis with the MR imaging brain scans.

resultsAbnormal signals in the MR imaging brain scans were seen in all 364 cases. Affected regions included the putamen, pons, midbrain, and thalamus, while the medulla and occipital lobe were unaffected. The putamen was the most frequently damaged brain region in this study. With the age of onset younger than 10 years, cranial MR imaging scans showed only impairment in the putamen. Patients with a longer lag time before diagnosis were more likely to have impairment in the pons, midbrain, and cortex. Among neurologic symptoms of Wilson disease, torsion spasm is associated with the midbrain and cortex, and choreoathetosis is related to the caudate nucleus.

conclusionsAbnormalities in the putamen, pons, midbrain, and thalamus are part of the neuroimaging spectrum of Wilson disease. There is a significant correlation between the site of brain injury and diagnosis lag time.

Indexed as

AdolescentAdultAge of OnsetBrainChildChild, PreschoolCohort StudiesCopperDelayed DiagnosisDystonia Musculorum DeformansFemaleHepatolenticular DegenerationHumansMagnetic Resonance ImagingMaleNervous System DiseasesCopper

Identifiers

PMID30635331
PMCPMC7048587
OpenAlexW2908836327

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.