Evidence map›Paper›PMID 31632837›Full record

ReviewTremor and other hyperkinetic movements (New York, N.Y.)2019

Neuroradiological Findings in the Spinocerebellar Ataxias.

Alex Tiburtino Meira, Walter Oleschko Arruda, Sergio Eiji Ono, Arnolfo de Carvalho Neto, Salmo Raskin, Carlos Henrique F Camargo, Hélio Afonso G Teive

Open access · greenAbstract readReview
In one paragraph

Review in Tremor and other hyperkinetic movements (New York, N.Y.), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 2 pooled it
2.3field-weighted citation impact, top 12% 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

27 citing papers in PubMed, 2 syntheses or guidelines pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Article
  7. A Scoping Review of POLG-Related Cerebellar Ataxia: Insights and Clinical Perspectives.Tremor and other hyperkinetic movements (New York, N.Y.) · 2025
    Article
  8. Article
  9. Article
  10. Review
  11. Tremor in Spinocerebellar Ataxia: A Scoping Review.Tremor and other hyperkinetic movements (New York, N.Y.) · 2024
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Identification of the Prodromal Symptoms and Pre-Ataxic Stage in Cerebellar Disorders: The Next Challenge.International journal of environmental research and public health · 2021
    Article
  20. Spinocerebellar ataxia clinical trials: opportunities and challenges.Annals of clinical and translational neurology · 2021
    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

7 authors at 1 institution in 1 country.

Alex Tiburtino MeiraMovement Disorders Unit, Neurology Service, Internal Medicine Department, Hospital de Clínicas, Federal University of Paraná, Curitiba, BR.
Walter Oleschko ArrudaMovement Disorders Unit, Neurology Service, Internal Medicine Department, Hospital de Clínicas, Federal University of Paraná, Curitiba, BR.
Sergio Eiji OnoDAPI, Diagnóstico Avançado por Imagem, Curitiba, BR.
Arnolfo de Carvalho NetoDAPI, Diagnóstico Avançado por Imagem, Curitiba, BR.
Salmo RaskinGenetika - Centro de aconselhamento e laboratório de genética, Curitiba, BR.
Carlos Henrique F CamargoNeurological Diseases Group, Graduate Program of Internal Medicine, Hospital de Clínicas, Federal University of Paraná, Curitiba, BR.
Hélio Afonso G TeiveMovement Disorders Unit, Neurology Service, Internal Medicine Department, Hospital de Clínicas, Federal University of Paraná, Curitiba, BR.
Universidade Federal do Paraná · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The spinocerebellar ataxias (SCAs) are a group of autosomal dominant degenerative diseases characterized by cerebellar ataxia. Classified according to gene discovery, specific features of the SCAs - clinical, laboratorial, and neuroradiological (NR) - can facilitate establishing the diagnosis. The purpose of this study was to review the particular NR abnormalities in the main SCAs. Methods: We conducted a literature search on this topic. Results: The main NR characteristics of brain imaging (magnetic resonance imaging or computerized tomography) in SCAs were: (1) pure cerebellar atrophy; (2) cerebellar atrophy with other findings (e.g., pontine, olivopontocerebellar, spinal, cortical, or subcortical atrophy; "hot cross bun sign", and demyelinating lesions); (3) selective cerebellar atrophy; (4) no cerebellar atrophy. Discussion: The main NR abnormalities in the commonest SCAs, are not pathognomonic of any specific genotype, but can be helpful in limiting the diagnostic options. We are progressing to a better understanding of the SCAs, not only genetically, but also pathologically; NR is helpful in the challenge of diagnosing the specific genotype of SCA.

Indexed as

NeuroimagingBrainHumansSpinocerebellar Ataxiasataxiabrain imagingcerebellar diseasesgait ataxiamagnetic resonance imagingSpinocerebellar ataxia

Identifiers

PMID31632837
PMCPMC6765228
OpenAlexW2991024471

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.