Evidence map›Paper›PMID 40326640›Full record

ArticleMovement disorders : official journal of the Movement Disorder Society2025

Phenotypic Heterogeneity in Genetic and Acquired Pediatric Cerebellar Disorders.

Katariina Granath, Sanna Huhtaniska, Juulia Ellonen, Tytti Pokka, Salla M Kangas, Jukka Moilanen, Heli Helander, Hanna Kallankari, Jonna Komulainen-Ebrahim, Päivi Vieira and 8 more

Abstract read
In one paragraph

Article in Movement disorders : official journal of the Movement Disorder Society, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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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

1 citing paper in PubMed.

  1. CGG Repeat Expansion in GIPC1 is Associated with Childhood-Onset Hereditary Ataxia.Movement disorders : official journal of the Movement Disorder Society · 2026
    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

18 authors.

Katariina GranathDepartment of Paediatrics and Adolescent Medicine, Division of Paediatric Neurology, Oulu University Hospital, Oulu, Finland.ORCID https://orcid.org/0009-0000-3167-6837
Sanna HuhtaniskaDepartment of Diagnostic Radiology, Physics and Technology, Research Unit of Health Sciences and Technology, and Medical Research Center Oulu, Oulu University Hospital and University of Oulu, Oulu, Finland.ORCID https://orcid.org/0000-0002-0292-2581
Juulia EllonenDepartment of Paediatrics and Adolescent Medicine, Division of Paediatric Neurology, Oulu University Hospital, Oulu, Finland.
Tytti PokkaResearch Unit of Clinical Medicine, University of Oulu and Medical Research Center Oulu, Oulu University Hospital and University of Oulu, Oulu, Finland.ORCID https://orcid.org/0000-0001-5488-5885
Salla M KangasResearch Unit of Clinical Medicine, University of Oulu and Medical Research Center Oulu, Oulu University Hospital and University of Oulu, Oulu, Finland.ORCID https://orcid.org/0000-0002-3644-5832
Jukka MoilanenResearch Unit of Clinical Medicine, University of Oulu and Medical Research Center Oulu, Oulu University Hospital and University of Oulu, Oulu, Finland.ORCID https://orcid.org/0000-0002-8041-3205
Heli HelanderDepartment of Paediatrics and Adolescent Medicine, Division of Paediatric Neurology, Oulu University Hospital, Oulu, Finland.ORCID https://orcid.org/0000-0002-7319-3531
Hanna KallankariDepartment of Paediatrics and Adolescent Medicine, Division of Paediatric Neurology, Oulu University Hospital, Oulu, Finland.ORCID https://orcid.org/0000-0003-0738-7351
Jonna Komulainen-EbrahimDepartment of Paediatrics and Adolescent Medicine, Division of Paediatric Neurology, Oulu University Hospital, Oulu, Finland.ORCID https://orcid.org/0000-0002-3876-9830
Päivi VieiraDepartment of Paediatrics and Adolescent Medicine, Division of Paediatric Neurology, Oulu University Hospital, Oulu, Finland.ORCID https://orcid.org/0000-0002-0796-8706
Elisa RahikkalaResearch Unit of Clinical Medicine, University of Oulu and Medical Research Center Oulu, Oulu University Hospital and University of Oulu, Oulu, Finland.ORCID https://orcid.org/0000-0003-2760-7059
Renzo GuerriniNeuroscience Department, Meyer Children's Hospital IRCCS and University of Florence, Florence, Italy.ORCID https://orcid.org/0000-0002-7272-7079
Minna HonkilaResearch Unit of Clinical Medicine, University of Oulu and Medical Research Center Oulu, Oulu University Hospital and University of Oulu, Oulu, Finland.ORCID https://orcid.org/0000-0002-8288-9442
Terhi S RuuskaResearch Unit of Clinical Medicine, University of Oulu and Medical Research Center Oulu, Oulu University Hospital and University of Oulu, Oulu, Finland.ORCID https://orcid.org/0000-0001-5433-4207
Reetta HinttalaResearch Unit of Clinical Medicine, University of Oulu and Medical Research Center Oulu, Oulu University Hospital and University of Oulu, Oulu, Finland.ORCID https://orcid.org/0000-0002-7642-4008
Maria Suo-PalosaariDepartment of Diagnostic Radiology, Physics and Technology, Research Unit of Health Sciences and Technology, and Medical Research Center Oulu, Oulu University Hospital and University of Oulu, Oulu, Finland.ORCID https://orcid.org/0000-0002-5500-7168
Jussi-Pekka TolonenDepartment of Paediatrics and Adolescent Medicine, Division of Paediatric Neurology, Oulu University Hospital, Oulu, Finland.ORCID https://orcid.org/0000-0002-7350-386X
Johanna UusimaaDepartment of Paediatrics and Adolescent Medicine, Division of Paediatric Neurology, Oulu University Hospital, Oulu, Finland.ORCID https://orcid.org/0000-0002-6794-209X

Funding

H2020 Marie Skłodowska-Curie Actions 101023312Lastentautien TutkimussäätiöMedical Research Center OuluResearch Council of Finland 331436Research Council of Finland 356676Sigrid Juséliuksen SäätiöStiftelsen Alma och K. A. Snellman SäätiöSuomen Lääketieteen Säätiöthe State Fund for University Level Health Research (Oulu University Hospital)
6 · The paper itself

Abstract

backgroundThe genetic landscape of pediatric cerebellar disorders (PCDs) in Finland is undefined.

objectivesThe objective was to define epidemiological, clinical, neuroradiological, and genetic characteristics of PCDs in Northern Finland.

methodsA longitudinal population-based cohort study of children with a movement disorder or a cerebellar malformation (diagnosis ≤16 years; study period 1970-2022) was performed in the tertiary catchment area of the Oulu University Hospital, Finland. The genotype-to-phenotype associations were compared with 1007 published cases with matching monogenic etiologies.

resultsA total of 107 patients were included (cumulative incidence 21.9 per 100,000 live births). A defined genetic or non-genetic etiology was identified for 59 patients. These etiologies were monogenic (66%), chromosomal (12%), or non-genetic (22%). Ataxia was the most common movement disorder. Friedreich's ataxia was uncommon, whereas ataxias belonging to the Finnish Disease Heritage were overrepresented. Forty-eight cases remained undefined. The diagnostic yield (ie, pathogenic or likely pathogenic variants) of next-generation sequencing (NGS) in ataxia was 65%. Common features were ataxia, developmental delay, seizures, hypotonia, and abnormality in brain MRI, whereas hearing loss, sensory neuropathy, and microcephalia were associated with fewer etiologies.

conclusionsPCDs are a heterogeneous disease group with a high proportion of genetic etiologies. Age of onset and certain clinical findings may help distinguish between different disease entities. The diagnostic yield of NGS has increased over time. Our dataset will support clinicians to recognize PCDs, their co-morbidities, and genetic etiologies. Further data on epidemiology, shared disease mechanisms, and the natural history of PCDs will be critical for the development of treatment approaches. © 2025 The Author(s). Movement Disorders published by Wiley Periodicals LLC on behalf of International Parkinson and Movement Disorder Society.

Indexed as

Cerebellar DiseasesAdolescentChildChild, PreschoolCohort StudiesFemaleFinlandHumansInfantLongitudinal StudiesMalePhenotypeataxiacerebellumneurogeneticsneuroimagingpediatric

Identifiers

PMID40326640
PMCPMC12485580

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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.