Evidence map›Paper›PMID 39737936›Full record

ArticleNature communications2024

Longitudinal network changes and phenoconversion risk in isolated REM sleep behavior disorder.

Chris C Tang, Yoshikazu Nakano, An Vo, Nha Nguyen, Katharina A Schindlbeck, Paul J Mattis, Kathleen L Poston, Jean-François Gagnon, Ronald B Postuma, Martin Niethammer and 4 more

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

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  12. Preoperative network activity predicts the response to subthalamic DBS for Parkinson's disease.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors.

Chris C TangCenter for Neurosciences, The Feinstein Institutes for Medical Research, Manhasset, NY, USA.
Yoshikazu NakanoCenter for Neurosciences, The Feinstein Institutes for Medical Research, Manhasset, NY, USA.ORCID 0000-0003-3023-3836
An VoCenter for Neurosciences, The Feinstein Institutes for Medical Research, Manhasset, NY, USA.
Nha NguyenCenter for Neurosciences, The Feinstein Institutes for Medical Research, Manhasset, NY, USA.
Katharina A SchindlbeckCenter for Neurosciences, The Feinstein Institutes for Medical Research, Manhasset, NY, USA.
Paul J MattisCenter for Neurosciences, The Feinstein Institutes for Medical Research, Manhasset, NY, USA.
Kathleen L PostonDepartment of Neurology and Neurological Sciences, Stanford University School of Medicine, Palo Alto, CA, USA.ORCID 0000-0003-3424-7143
Jean-François GagnonCentre d'Études Avancées en Médecine du Sommeil, Hôpital du Sacré-Cœur de Montréal, Montréal, QC, Canada.
Ronald B PostumaCentre d'Études Avancées en Médecine du Sommeil, Hôpital du Sacré-Cœur de Montréal, Montréal, QC, Canada.
Martin NiethammerCenter for Neurosciences, The Feinstein Institutes for Medical Research, Manhasset, NY, USA.
Yilong MaCenter for Neurosciences, The Feinstein Institutes for Medical Research, Manhasset, NY, USA.ORCID 0000-0002-8383-6748
Shichun PengCenter for Neurosciences, The Feinstein Institutes for Medical Research, Manhasset, NY, USA.ORCID 0000-0003-0653-636X
Vijay DhawanCenter for Neurosciences, The Feinstein Institutes for Medical Research, Manhasset, NY, USA.
David EidelbergCenter for Neurosciences, The Feinstein Institutes for Medical Research, Manhasset, NY, USA. deidelberg@northwell.edu.ORCID 0000-0002-0854-864X

Funding

Statistics and Data Management CoreP50NS071675 · NINDS · FEINSTEIN INSTITUTE FOR MEDICAL RESEARCH · PI EIDELBERG, DAVID · 2010 to 2014
$9.3M
NINDS NIH HHS P50 NS071675
6 · The paper itself

Abstract

Isolated rapid eye movement sleep behavior disorder is a prodrome of α-synucleinopathies. Using positron emission tomography, we assessed changes in Parkinson's disease-related motor and cognitive metabolic networks and caudate/putamen dopaminergic input in a 4-year longitudinal imaging study of 13 male subjects with this disorder. We also correlated times to phenoconversion with baseline network expression in an independent validation sample. Expression values of both Parkinson's disease-related networks increased over time while dopaminergic input gradually declined in the longitudinal cohort. While abnormal functional connections were identified at baseline in both networks, others bridging these networks appeared later. These changes resulted in compromised information flow through the networks years before phenoconversion. We noted an inverse correlation between baseline network expression and times to phenoconversion to Parkinson's disease or dementia with Lewy bodies in the validation sample. Here, we show that the rate of network progression is a useful outcome measure in disease modification trials.

Indexed as

Parkinson DiseasePositron-Emission TomographyREM Sleep Behavior DisorderAgedDisease ProgressionDopamineHumansLewy Body DiseaseLongitudinal StudiesMaleMiddle AgedPutamenSynucleinopathiesDopamine

Identifiers

PMID39737936
PMCPMC11686016

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.