Evidence map›Paper›PMID 37311952›Full record

SynthesisNeurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology2023

Early neurological deterioration in Wilson's disease: a systematic literature review and meta-analysis.

Agnieszka Antos, Anna Członkowska, Lukasz Smolinski, Jan Bembenek, Adam Przybyłkowski, Marta Skowrońska, Iwona Kurkowska-Jastrzębska, Tomasz Litwin

Open access · hybridAbstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

16 citing papers in PubMed, 27 citations in OpenAlex.

  1. Trial
  2. Cuproptosis and the bioinorganic basis of copper-induced cell death.Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry · 2026
    Review
  3. Article
  4. Neuropsychiatric manifestations of Wilson's disease.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
    Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. A primer on copper biology in the brain.Neurobiology of disease · 2025
    Review
  10. Oxidative Stress and Psychiatric Symptoms in Wilson's Disease.International journal of molecular sciences · 2025
    Article
  11. Article
  12. Review
  13. Review
  14. Current Management of Neurological Wilson's Disease.Tremor and other hyperkinetic movements (New York, N.Y.) · 2025
    Review
  15. Article
  16. 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

8 authors at 2 institutions in 1 country.

Agnieszka AntosSecond Department of Neurology, Institute of Psychiatry and Neurology, Sobieskiego 9, 02-957, Warsaw, Poland.
Anna CzłonkowskaSecond Department of Neurology, Institute of Psychiatry and Neurology, Sobieskiego 9, 02-957, Warsaw, Poland.
Lukasz SmolinskiSecond Department of Neurology, Institute of Psychiatry and Neurology, Sobieskiego 9, 02-957, Warsaw, Poland.
Jan BembenekDepartment of Clinical Neurophysiology, Institute of Psychiatry and Neurology, Warsaw, Poland.
Adam PrzybyłkowskiDepartment of Gastroenterology and Internal Medicine, Medical University of Warsaw, Warsaw, Poland.
Marta SkowrońskaSecond Department of Neurology, Institute of Psychiatry and Neurology, Sobieskiego 9, 02-957, Warsaw, Poland.
Iwona Kurkowska-JastrzębskaSecond Department of Neurology, Institute of Psychiatry and Neurology, Sobieskiego 9, 02-957, Warsaw, Poland.
Tomasz LitwinSecond Department of Neurology, Institute of Psychiatry and Neurology, Sobieskiego 9, 02-957, Warsaw, Poland. tomlit@medprakt.pl.ORCID http://orcid.org/0000-0003-2670-9651
Institute of Psychiatry and Neurology · PLMedical University of Warsaw · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionNeurological deterioration, soon after anti-copper treatment initiation, is problematic in the management of Wilson's disease (WD) and yet reports in the literature are limited. The aim of our study was to systematically assess the data according to early neurological deteriorations in WD, its outcome and risk factors.

methodsUsing PRISMA guidelines, a systematic review of available data on early neurological deteriorations was performed by searching the PubMed database and reference lists. Random effects meta-analytic models summarized cases of neurological deterioration by disease phenotype.

resultsAcross the 32 included articles, 217 cases of early neurological deterioration occurred in 1512 WD patients (frequency 14.3%), most commonly in patients with neurological WD (21.8%; 167/763), rarely in hepatic disease (1.3%; 5/377), and with no cases among asymptomatic individuals. Most neurological deterioration occurred in patients treated with d-penicillamine (70.5%; 153/217), trientine (14.2%; 31/217) or zinc salts (6.9%; 15/217); the data did not allow to determine if that reflects how often treatments were chosen as first line therapy or if the risk of deterioration differed with therapy. Symptoms completely resolved in 24.2% of patients (31/128), resolved partially in 27.3% (35/128), did not improve in 39.8% (51/128), with 11 patients lost to follow-up.

conclusionsGiven its occurrence in up to 21.8% of patients with neurological WD in this meta-analysis of small studies, there is a need for further investigations to distinguish the natural time course of WD from treatment-related early deterioration and to develop a standard definition for treatment-induced effects.

Indexed as

Hepatolenticular DegenerationNervous System DiseasesCopperHumansPenicillamineTrientineCopperPenicillamineTrientineChelatorsMagnetic resonance imagingNeurological deteriorationUWDRSWilson’s diseaseZinc salts

Identifiers

PMID37311952
PMCPMC10495500
OpenAlexW4380577584

What OpenQuestion holds

Textmetadata
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.