Evidence map›Paper›PMID 32909650›Full record

ArticleMovement disorders : official journal of the Movement Disorder Society2021

Four-Year Follow-up of [

Rosalie V Kogan, Annette Janzen, Sanne K Meles, Elisabeth Sittig, Remco J Renken, Vita Gurvits, Geert Mayer, Klaus L Leenders, Wolfgang H Oertel, REMPET Working Group

Abstract read
In one paragraph

Article in Movement disorders : official journal of the Movement Disorder Society, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
–field-weighted citation impact
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

24 citing papers in PubMed.

  1. Review
  2. Behavioral disorders in Parkinson disease: current view.Journal of neural transmission (Vienna, Austria : 1996) · 2025
    Review
  3. Article
  4. Article
  5. Article
  6. Neurology · 2024
    Article
  7. Article
  8. Review
  9. Review
  10. Functional Brain Networks to Evaluate Treatment Responses in Parkinson's Disease.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2023
    Article
  11. Validation of the REM behaviour disorder phenoconversion-related pattern in an independent cohort.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2023
    Article
  12. Article
  13. Review
  14. Derivation and Validation of a Phenoconversion-Related Pattern in Idiopathic Rapid Eye Movement Behavior Disorder.Movement disorders : official journal of the Movement Disorder Society · 2023
    Article
  15. Review
  16. Predictors of RBD progression and conversion to synucleinopathies.Current neurology and neuroscience reports · 2022
    Review
  17. Review
  18. Article
  19. Review
  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

10 authors.

Rosalie V KoganDepartment of Nuclear Medicine and Molecular Imaging, University of Groningen, University Medical Center Groningen, Groningen, the Netherlands.ORCID 0000-0003-3077-4181
Annette JanzenDepartment of Neurology, Philipps-Universität Marburg, Marburg, Germany.
Sanne K MelesDepartment of Neurology, University of Groningen, University Medical Center Groningen, Groningen, the Netherlands.
Elisabeth SittigDepartment of Neurology, Philipps-Universität Marburg, Marburg, Germany.
Remco J RenkenDepartment of Biomedical Sciences of Cells & Systems, Cognitive Neuroscience Center, University of Groningen, Groningen, the Netherlands.
Vita GurvitsDepartment of Nuclear Medicine and Molecular Imaging, University of Groningen, University Medical Center Groningen, Groningen, the Netherlands.
Geert MayerDepartment of Neurology, Philipps-Universität Marburg, Marburg, Germany.
Klaus L LeendersDepartment of Nuclear Medicine and Molecular Imaging, University of Groningen, University Medical Center Groningen, Groningen, the Netherlands.
Wolfgang H OertelDepartment of Neurology, Philipps-Universität Marburg, Marburg, Germany.
REMPET Working Group

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIsolated rapid eye movement sleep behavior disorder is known to be prodromal for alpha-synucleinopathies, such as Parkinson's disease (PD) and dementia with Lewy bodies. The [

objectiveWe longitudinally investigated PD-related brain pattern expression changes in 20 subjects with isolated rapid eye movement sleep behavior disorder to investigate whether this may be a suitable technique to study prodromal PD progression in these patients and to identify potential phenoconverters.

methodsSubjects underwent two [

resultsAt baseline, 8 of 20 (40%) subjects significantly expressed the PD-related brain pattern (with z scores above the receiver operating characteristic-determined threshold). At follow-up, six additional subjects exhibited significant PD-related brain pattern expression (70% in total). PD-related brain pattern expression increased in all subjects (P = 0.00008). Four subjects (20%), all with significant baseline PD-related brain pattern expression, phenoconverted to clinical PD.

conclusionsSuprathreshold PD-related brain pattern expression and greater score rate of change may signify greater shorter-term risk for phenoconversion. Our results support the use of serial PD-related brain pattern expression measurements as a prodromal PD progression biomarker in patients with isolated rapid eye movement sleep behavior disorder. © 2020 The Authors. Movement Disorders published by Wiley Periodicals LLC on behalf of International Parkinson and Movement Disorder Society.

Indexed as

Parkinson DiseaseREM Sleep Behavior DisorderFollow-Up StudiesHumansPositron-Emission TomographyProdromal Symptoms[18F]FDG-PETneuroimagingParkinson's disease-related patternprodromal progression biomarkerrapid eye movement sleep behavior disorder

Identifiers

PMID32909650
PMCPMC7891341

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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.