Evidence map›Paper›PMID 37008993›Full record

SynthesisTremor and other hyperkinetic movements (New York, N.Y.)2023

Episodic Ataxias: Primary and Secondary Etiologies, Treatment, and Classification Approaches.

Anhar Hassan

Erratum issuedOpen access · goldAbstract readSystematic ReviewCase Reports
In one paragraph

Synthesis in Tremor and other hyperkinetic movements (New York, N.Y.), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

17 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Article
  3. Treatment of primary adult-onset neurodegenerative cerebellar ataxias.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2026
    Review
  4. Article
  5. Review
  6. Article
  7. A Review of theDiseases (Basel, Switzerland) · 2024
    Review
  8. Review
  9. Review
  10. Review
  11. Genetic Background of Epilepsy and Antiepileptic Treatments.International journal of molecular sciences · 2023
    Review
  12. Article
  13. Case report: Episodic ataxia without ataxia?Frontiers in neurology · 2023
    Article
  14. Article
  15. Review
  16. Article
  17. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

1 author at 1 institution in 2 countries.

Anhar HassanBeacon Hospital, Sandyford, Dublin 18, Ireland.ORCID 0000-0002-8351-2751
Trinity College Dublin · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Episodic ataxia (EA), characterized by recurrent attacks of cerebellar dysfunction, is the manifestation of a group of rare autosomal dominant inherited disorders. EA1 and EA2 are most frequently encountered, caused by mutations in Methods: A systematic literature review was performed in October 2022 for 'episodic ataxia' and 'paroxysmal ataxia', restricted to publications in the last 10 years to focus on recent clinical advances. Clinical, genetic, and treatment characteristics were summarized. Results: EA1 and EA2 phenotypes have further broadened. In particular, EA2 may be accompanied by other paroxysmal disorders of childhood with chronic neuropsychiatric features. New treatments for EA2 include dalfampridine and fampridine, in addition to 4-aminopyridine and acetazolamide. There are recent proposals for EA9-10. EA may also be caused by gene mutations associated with chronic ataxias ( Discussion: EA may be overlooked or misdiagnosed for a variety of reasons, including phenotype-genotype variability and clinical overlap between primary and secondary causes. EA is highly treatable, so it is important to consider in the differential diagnosis of paroxysmal disorders. Classical EA1 and EA2 phenotypes prompt single gene test and treatment pathways. For atypical phenotypes, next generation genetic testing can aid diagnosis and guide treatment. Updated classification systems for EA are discussed which may assist diagnosis and management.

Indexed as

AtaxiaCerebellar AtaxiaAcetazolamideHumansMutationAcetazolamideataxiacerebellumepisodicgeneticparoxysmalprimarysecondarytreatment

Identifiers

PMID37008993
PMCPMC10064912
OpenAlexW4361758066

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.